xl-meta: Clean output (#18794)

* Sort files.
* Sort maps.
* Remove annoying stray ','
* Hide -ndjson - doesn't do what it claims.

Sample output:

```
{
	"/tmp/xl1/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":0,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":5,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl10/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":14,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl11/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":0,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":15,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl12/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":16,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl13/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":1,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl14/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":2,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl15/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":3,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl16/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":4,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl2/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":6,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl3/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":7,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl4/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":8,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl5/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":9,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl6/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":10,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl7/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":11,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl8/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":12,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]},
	"/tmp/xl9/testbucket/hosts/xl.meta": {"Versions":[{"Header":{"Flags":0,"ModTime":"2022-03-27T07:40:36.271878663+02:00","Signature":"4ffe317b","Type":2,"VersionID":"afc0611a63e0403b8078bf21b9111a2b"},"Idx":0,"Metadata":{"DelObj":{"ID":"r8BhGmPgQDuAeL8huREaKw==","MTime":1648359636271878700,"MetaSys":{}},"Type":2}},{"Header":{"Flags":6,"ModTime":"2022-03-27T07:35:22.820280431+02:00","Signature":"ac150d34","Type":1,"VersionID":"12468eb5e6024ab581de7aa9a5220a4e"},"Idx":1,"Metadata":{"Type":1,"V2Obj":{"CSumAlgo":1,"DDir":"DvH10ieUSPmBLbKfCp3lVQ==","EcAlgo":1,"EcBSize":1048576,"EcDist":[5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4],"EcIndex":13,"EcM":12,"EcN":4,"ID":"EkaOteYCSrWB3nqppSIKTg==","MTime":1648359322820280300,"MetaSys":{"x-minio-internal-inline-data":"dHJ1ZQ=="},"MetaUsr":{"content-type":"application/octet-stream","etag":"ea210162eeb4adc31ff984cb744d6af6"},"PartASizes":[303],"PartETags":null,"PartNums":[1],"PartSizes":[303],"Size":303}}}]}
}
```

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,6 +1,6 @@
 ## Community Contribution License
 All community contributions in this pull request are licensed to the project maintainers
-under the terms of the [Apache 2 license] (https://www.apache.org/licenses/LICENSE-2.0). 
+under the terms of the [Apache 2 license](https://www.apache.org/licenses/LICENSE-2.0). 
 By creating this pull request I represent that I have the right to license the 
 contributions to the project maintainers under the Apache 2 license.
 

.github/workflows/go-cross.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/go-fips.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/go-healing.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/go-lint.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/go.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/helm-lint.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/iam-integrations.yaml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/issues.yaml

@@ -0,0 +1,18 @@
+# @format
+
+name: Issue Workflow
+
+on:
+  issues:
+    types:
+      - opened
+
+jobs:
+  add-to-project:
+    name: Add issue to project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/add-to-project@v0.5.0
+        with:
+          project-url: https://github.com/orgs/miniohq/projects/2
+          github-token: ${{ secrets.BOT_PAT }}

.github/workflows/mint.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
       - master
+      - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.
@@ -37,7 +38,11 @@ jobs:
 
       - name: build-minio
         run: |
-          TAG="minio/minio:${{ steps.vars.outputs.sha_short }}" make docker
+          TAG="quay.io/minio/minio:${{ steps.vars.outputs.sha_short }}" make docker
+
+      - name: multipart uploads test
+        run: |
+          ${GITHUB_WORKSPACE}/.github/workflows/multipart/migrate.sh "${{ steps.vars.outputs.sha_short }}"
 
       - name: compress and encrypt
         run: |
@@ -59,7 +64,14 @@ jobs:
              docker-compose -f ${GITHUB_WORKSPACE}/.github/workflows/mint/minio-${mode}.yaml down || true
              docker-compose -f ${GITHUB_WORKSPACE}/.github/workflows/mint/minio-${mode}.yaml rm || true
           done
-          docker rmi -f minio/minio:${{ steps.vars.outputs.sha_short }}
+
+          docker-compose -f ${GITHUB_WORKSPACE}/.github/workflows/multipart/docker-compose-site1.yaml rm -s -f || true
+          docker-compose -f ${GITHUB_WORKSPACE}/.github/workflows/multipart/docker-compose-site2.yaml rm -s -f || true
+          for volume in $(docker volume ls -q | grep minio); do
+            docker volume rm ${volume} || true
+          done
+
+          docker rmi -f quay.io/minio/minio:${{ steps.vars.outputs.sha_short }}
           docker system prune -f || true
           docker volume prune -f || true
           docker volume rm $(docker volume ls -q -f dangling=true) || true

.github/workflows/mint/minio-compress-encrypt.yaml

@@ -2,7 +2,7 @@ version: '3.7'
 
 # Settings and configurations that are common for all containers
 x-minio-common: &minio-common
-  image: minio/minio:${JOB_NAME}
+  image: quay.io/minio/minio:${JOB_NAME}
   command: server --console-address ":9001" http://minio{1...4}/cdata{1...2}
   expose:
     - "9000"
@@ -16,10 +16,10 @@ x-minio-common: &minio-common
     MINIO_COMPRESSION_ALLOW_ENCRYPTION: "on"
     MINIO_KMS_SECRET_KEY: "my-minio-key:OSMM+vkKUTCvQs9YL/CVMIMt43HFhkUpqJxTmGl6rYw="
   healthcheck:
-    test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
+    test: ["CMD", "mc", "ready", "local"]
-    interval: 30s
+    interval: 5s
-    timeout: 20s
+    timeout: 5s
-    retries: 3
+    retries: 5
 
 # starts 4 docker containers running minio server instances.
 # using nginx reverse proxy, load balancing, you can access

.github/workflows/mint/minio-erasure.yaml

@@ -2,7 +2,7 @@ version: '3.7'
 
 # Settings and configurations that are common for all containers
 x-minio-common: &minio-common
-  image: minio/minio:${JOB_NAME}
+  image: quay.io/minio/minio:${JOB_NAME}
   command: server --console-address ":9001" edata{1...4}
   expose:
     - "9000"
@@ -13,10 +13,10 @@ x-minio-common: &minio-common
     MINIO_ROOT_PASSWORD: "minio123"
     MINIO_KMS_SECRET_KEY: "my-minio-key:OSMM+vkKUTCvQs9YL/CVMIMt43HFhkUpqJxTmGl6rYw="
   healthcheck:
-    test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
+    test: ["CMD", "mc", "ready", "local"]
-    interval: 30s
+    interval: 5s
-    timeout: 20s
+    timeout: 5s
-    retries: 3
+    retries: 5
 
 # starts 4 docker containers running minio server instances.
 # using nginx reverse proxy, load balancing, you can access

.github/workflows/mint/minio-pools.yaml

@@ -2,7 +2,7 @@ version: '3.7'
 
 # Settings and configurations that are common for all containers
 x-minio-common: &minio-common
-  image: minio/minio:${JOB_NAME}
+  image: quay.io/minio/minio:${JOB_NAME}
   command: server --console-address ":9001" http://minio{1...4}/pdata{1...2} http://minio{5...8}/pdata{1...2}
   expose:
     - "9000"
@@ -13,10 +13,10 @@ x-minio-common: &minio-common
     MINIO_ROOT_PASSWORD: "minio123"
     MINIO_KMS_SECRET_KEY: "my-minio-key:OSMM+vkKUTCvQs9YL/CVMIMt43HFhkUpqJxTmGl6rYw="
   healthcheck:
-    test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
+    test: ["CMD", "mc", "ready", "local"]
-    interval: 30s
+    interval: 5s
-    timeout: 20s
+    timeout: 5s
-    retries: 3
+    retries: 5
 
 # starts 4 docker containers running minio server instances.
 # using nginx reverse proxy, load balancing, you can access

.github/workflows/multipart/docker-compose-site1.yaml

@@ -0,0 +1,66 @@
+version: '3.7'
+
+# Settings and configurations that are common for all containers
+x-minio-common: &minio-common
+  image: quay.io/minio/minio:${RELEASE}
+  command: server http://site1-minio{1...4}/data{1...2}
+  environment:
+    - MINIO_PROMETHEUS_AUTH_TYPE=public
+    - CI=true
+
+# starts 4 docker containers running minio server instances.
+# using nginx reverse proxy, load balancing, you can access
+# it through port 9000.
+services:
+  site1-minio1:
+    <<: *minio-common
+    hostname: site1-minio1
+    volumes:
+      - site1-data1-1:/data1
+      - site1-data1-2:/data2
+
+  site1-minio2:
+    <<: *minio-common
+    hostname: site1-minio2
+    volumes:
+      - site1-data2-1:/data1
+      - site1-data2-2:/data2
+
+  site1-minio3:
+    <<: *minio-common
+    hostname: site1-minio3
+    volumes:
+      - site1-data3-1:/data1
+      - site1-data3-2:/data2
+
+  site1-minio4:
+    <<: *minio-common
+    hostname: site1-minio4
+    volumes:
+      - site1-data4-1:/data1
+      - site1-data4-2:/data2
+
+  site1-nginx:
+    image: nginx:1.19.2-alpine
+    hostname: site1-nginx
+    volumes:
+      - ./nginx-site1.conf:/etc/nginx/nginx.conf:ro
+    ports:
+      - "9001:9001"
+    depends_on:
+      - site1-minio1
+      - site1-minio2
+      - site1-minio3
+      - site1-minio4
+
+## By default this config uses default local driver,
+## For custom volumes replace with volume driver configuration.
+volumes:
+  site1-data1-1:
+  site1-data1-2:
+  site1-data2-1:
+  site1-data2-2:
+  site1-data3-1:
+  site1-data3-2:
+  site1-data4-1:
+  site1-data4-2:

.github/workflows/multipart/docker-compose-site2.yaml

@@ -0,0 +1,66 @@
+version: '3.7'
+
+# Settings and configurations that are common for all containers
+x-minio-common: &minio-common
+  image: quay.io/minio/minio:${RELEASE}
+  command: server http://site2-minio{1...4}/data{1...2}
+  environment:
+    - MINIO_PROMETHEUS_AUTH_TYPE=public
+    - CI=true
+
+# starts 4 docker containers running minio server instances.
+# using nginx reverse proxy, load balancing, you can access
+# it through port 9000.
+services:
+  site2-minio1:
+    <<: *minio-common
+    hostname: site2-minio1
+    volumes:
+      - site2-data1-1:/data1
+      - site2-data1-2:/data2
+
+  site2-minio2:
+    <<: *minio-common
+    hostname: site2-minio2
+    volumes:
+      - site2-data2-1:/data1
+      - site2-data2-2:/data2
+
+  site2-minio3:
+    <<: *minio-common
+    hostname: site2-minio3
+    volumes:
+      - site2-data3-1:/data1
+      - site2-data3-2:/data2
+
+  site2-minio4:
+    <<: *minio-common
+    hostname: site2-minio4
+    volumes:
+      - site2-data4-1:/data1
+      - site2-data4-2:/data2
+
+  site2-nginx:
+    image: nginx:1.19.2-alpine
+    hostname: site2-nginx
+    volumes:
+      - ./nginx-site2.conf:/etc/nginx/nginx.conf:ro
+    ports:
+      - "9002:9002"
+    depends_on:
+      - site2-minio1
+      - site2-minio2
+      - site2-minio3
+      - site2-minio4
+
+## By default this config uses default local driver,
+## For custom volumes replace with volume driver configuration.
+volumes:
+  site2-data1-1:
+  site2-data1-2:
+  site2-data2-1:
+  site2-data2-2:
+  site2-data3-1:
+  site2-data3-2:
+  site2-data4-1:
+  site2-data4-2:

.github/workflows/multipart/migrate.sh

@@ -0,0 +1,115 @@
+#!/bin/bash
+
+set -x
+
+## change working directory
+cd .github/workflows/multipart/
+
+function cleanup() {
+	docker-compose -f docker-compose-site1.yaml rm -s -f || true
+	docker-compose -f docker-compose-site2.yaml rm -s -f || true
+	for volume in $(docker volume ls -q | grep minio); do
+		docker volume rm ${volume} || true
+	done
+
+	docker system prune -f || true
+	docker volume prune -f || true
+	docker volume rm $(docker volume ls -q -f dangling=true) || true
+}
+
+cleanup
+
+if [ ! -f ./mc ]; then
+	wget --quiet -O mc https://dl.minio.io/client/mc/release/linux-amd64/mc &&
+		chmod +x mc
+fi
+
+(
+	cd /tmp
+	go install github.com/minio/minio/docs/debugging/s3-check-md5@latest
+)
+
+export RELEASE=RELEASE.2023-08-29T23-07-35Z
+
+docker-compose -f docker-compose-site1.yaml up -d
+docker-compose -f docker-compose-site2.yaml up -d
+
+sleep 30s
+
+./mc alias set site1 http://site1-nginx:9001 minioadmin minioadmin --api s3v4
+./mc alias set site2 http://site2-nginx:9002 minioadmin minioadmin --api s3v4
+
+./mc ready site1/
+./mc ready site2/
+
+./mc admin replicate add site1 site2
+./mc mb site1/testbucket/
+./mc cp -r --quiet /usr/bin site1/testbucket/
+
+sleep 5
+
+s3-check-md5 -h
+
+failed_count_site1=$(s3-check-md5 -versions -access-key minioadmin -secret-key minioadmin -endpoint http://site1-nginx:9001 -bucket testbucket 2>&1 | grep FAILED | wc -l)
+failed_count_site2=$(s3-check-md5 -versions -access-key minioadmin -secret-key minioadmin -endpoint http://site2-nginx:9002 -bucket testbucket 2>&1 | grep FAILED | wc -l)
+
+if [ $failed_count_site1 -ne 0 ]; then
+	echo "failed with multipart on site1 uploads"
+	exit 1
+fi
+
+if [ $failed_count_site2 -ne 0 ]; then
+	echo "failed with multipart on site2 uploads"
+	exit 1
+fi
+
+./mc cp -r --quiet /usr/bin site1/testbucket/
+
+sleep 5
+
+failed_count_site1=$(s3-check-md5 -versions -access-key minioadmin -secret-key minioadmin -endpoint http://site1-nginx:9001 -bucket testbucket 2>&1 | grep FAILED | wc -l)
+failed_count_site2=$(s3-check-md5 -versions -access-key minioadmin -secret-key minioadmin -endpoint http://site2-nginx:9002 -bucket testbucket 2>&1 | grep FAILED | wc -l)
+
+## we do not need to fail here, since we are going to test
+## upgrading to master, healing and being able to recover
+## the last version.
+if [ $failed_count_site1 -ne 0 ]; then
+	echo "failed with multipart on site1 uploads ${failed_count_site1}"
+fi
+
+if [ $failed_count_site2 -ne 0 ]; then
+	echo "failed with multipart on site2 uploads ${failed_count_site2}"
+fi
+
+export RELEASE=${1}
+
+docker-compose -f docker-compose-site1.yaml up -d
+docker-compose -f docker-compose-site2.yaml up -d
+
+./mc ready site1/
+./mc ready site2/
+
+for i in $(seq 1 10); do
+	# mc admin heal -r --remove when used against a LB endpoint
+	# behaves flaky, let this run 10 times before giving up
+	./mc admin heal -r --remove --json site1/ 2>&1 >/dev/null
+	./mc admin heal -r --remove --json site2/ 2>&1 >/dev/null
+done
+
+failed_count_site1=$(s3-check-md5 -versions -access-key minioadmin -secret-key minioadmin -endpoint http://site1-nginx:9001 -bucket testbucket 2>&1 | grep FAILED | wc -l)
+failed_count_site2=$(s3-check-md5 -versions -access-key minioadmin -secret-key minioadmin -endpoint http://site2-nginx:9002 -bucket testbucket 2>&1 | grep FAILED | wc -l)
+
+if [ $failed_count_site1 -ne 0 ]; then
+	echo "failed with multipart on site1 uploads"
+	exit 1
+fi
+
+if [ $failed_count_site2 -ne 0 ]; then
+	echo "failed with multipart on site2 uploads"
+	exit 1
+fi
+
+cleanup
+
+## change working directory
+cd ../../../

.github/workflows/multipart/nginx-site1.conf

@@ -0,0 +1,61 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log warn;
+pid        /var/run/nginx.pid;
+
+events {
+    worker_connections  4096;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+    sendfile        on;
+    keepalive_timeout  65;
+
+    # include /etc/nginx/conf.d/*.conf;
+
+    upstream minio {
+        server site1-minio1:9000;
+        server site1-minio2:9000;
+        server site1-minio3:9000;
+        server site1-minio4:9000;
+    }
+
+    server {
+        listen       9001;
+        listen  [::]:9001;
+        server_name  localhost;
+
+        # To allow special characters in headers
+        ignore_invalid_headers off;
+        # Allow any size file to be uploaded.
+        # Set to a value such as 1000m; to restrict file size to a specific value
+        client_max_body_size 0;
+        # To disable buffering
+        proxy_buffering off;
+        proxy_request_buffering off;
+
+        location / {
+            proxy_set_header Host $http_host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+
+            proxy_connect_timeout 300;
+            # Default is HTTP/1, keepalive is only enabled in HTTP/1.1
+            proxy_http_version 1.1;
+            proxy_set_header Connection "";
+            chunked_transfer_encoding off;
+
+            proxy_pass http://minio;
+        }
+    }
+}

.github/workflows/multipart/nginx-site2.conf

@@ -0,0 +1,61 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log warn;
+pid        /var/run/nginx.pid;
+
+events {
+    worker_connections  4096;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+    sendfile        on;
+    keepalive_timeout  65;
+
+    # include /etc/nginx/conf.d/*.conf;
+
+    upstream minio {
+        server site2-minio1:9000;
+        server site2-minio2:9000;
+        server site2-minio3:9000;
+        server site2-minio4:9000;
+    }
+
+    server {
+        listen       9002;
+        listen  [::]:9002;
+        server_name  localhost;
+
+        # To allow special characters in headers
+        ignore_invalid_headers off;
+        # Allow any size file to be uploaded.
+        # Set to a value such as 1000m; to restrict file size to a specific value
+        client_max_body_size 0;
+        # To disable buffering
+        proxy_buffering off;
+        proxy_request_buffering off;
+
+        location / {
+            proxy_set_header Host $http_host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+
+            proxy_connect_timeout 300;
+            # Default is HTTP/1, keepalive is only enabled in HTTP/1.1
+            proxy_http_version 1.1;
+            proxy_set_header Connection "";
+            chunked_transfer_encoding off;
+
+            proxy_pass http://minio;
+        }
+    }
+}

.github/workflows/replication.yaml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.
@@ -35,6 +36,12 @@ jobs:
           sudo sysctl net.ipv6.conf.default.disable_ipv6=0
           make test-decom
 
+      - name: Test Config File
+        run: |
+          sudo sysctl net.ipv6.conf.all.disable_ipv6=0
+          sudo sysctl net.ipv6.conf.default.disable_ipv6=0
+          make test-configfile
+
       - name: Test Replication
         run: |
           sudo sysctl net.ipv6.conf.all.disable_ipv6=0
@@ -47,3 +54,8 @@ jobs:
           sudo sysctl net.ipv6.conf.default.disable_ipv6=0
           make test-site-replication-minio
 
+      - name: Test Versioning
+        run: |
+          sudo sysctl net.ipv6.conf.all.disable_ipv6=0
+          sudo sysctl net.ipv6.conf.default.disable_ipv6=0
+          make test-versioning

.github/workflows/root-disable.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/run-mint.sh

@@ -16,7 +16,7 @@ docker volume rm $(docker volume ls -f dangling=true) || true
 cd .github/workflows/mint
 
 docker-compose -f minio-${MODE}.yaml up -d
-sleep 5m
+sleep 30s
 
 docker system prune -f || true
 docker volume prune -f || true

.github/workflows/shfmt.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 permissions:
   contents: read

.github/workflows/upgrade-ci-cd.yaml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
     - master
+    - next
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.

.github/workflows/vulncheck.yml

@@ -3,6 +3,7 @@ on:
   pull_request:
     branches:
       - master
+
   push:
     branches:
       - master
@@ -20,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.21.1
+          go-version: 1.21.5
           check-latest: true
       - name: Get official govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

.gitignore

@@ -42,3 +42,5 @@ docs/debugging/healing-bin/healing-bin
 docs/debugging/inspect/inspect
 docs/debugging/pprofgoparser/pprofgoparser
 docs/debugging/reorder-disks/reorder-disks
+docs/debugging/populate-hard-links/populate-hardlinks
+docs/debugging/xattr/xattr

.golangci.yml

@@ -13,7 +13,6 @@ linters:
   enable:
     - durationcheck
     - gocritic
-    - gofmt
     - gofumpt
     - goimports
     - gomodguard
@@ -30,5 +29,8 @@ linters:
 issues:
   exclude-use-default: false
   exclude:
+    - "empty-block:"
+    - "unused-parameter:"
+    - "dot-imports:"
     - should have a package comment
     - error strings should not be capitalized or end with punctuation or a newline

Dockerfile

@@ -1,8 +1,6 @@
 FROM minio/minio:latest
 
-ENV PATH=/opt/bin:$PATH
+COPY ./minio /usr/bin/minio
-
-COPY ./minio /opt/bin/minio
 COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
 
 ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]

Dockerfile.hotfix

@@ -1,4 +1,31 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.8
+FROM golang:1.21-alpine as build
+
+ARG TARGETARCH
+ARG RELEASE
+
+ENV GOPATH /go
+ENV CGO_ENABLED 0
+
+# Install curl and minisign
+RUN apk add -U --no-cache ca-certificates && \
+    apk add -U --no-cache curl && \
+    go install aead.dev/minisign/cmd/minisign@v0.2.1
+
+# Download minio binary and signature file
+RUN curl -s -q https://dl.min.io/server/minio/hotfixes/linux-${TARGETARCH}/archive/minio.${RELEASE} -o /go/bin/minio && \
+    curl -s -q https://dl.min.io/server/minio/hotfixes/linux-${TARGETARCH}/archive/minio.${RELEASE}.minisig -o /go/bin/minio.minisig && \
+    chmod +x /go/bin/minio
+
+# Download mc binary and signature file
+RUN curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc -o /go/bin/mc && \
+    curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc.minisig -o /go/bin/mc.minisig && \
+    chmod +x /go/bin/mc
+
+# Verify binary signature using public key "RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGavRUN"
+RUN minisign -Vqm /go/bin/minio -x /go/bin/minio.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav && \
+    minisign -Vqm /go/bin/mc -x /go/bin/mc.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav
+
+FROM registry.access.redhat.com/ubi9/ubi-micro:latest
 
 ARG RELEASE
 
@@ -17,33 +44,18 @@ ENV MINIO_ACCESS_KEY_FILE=access_key \
     MINIO_KMS_SECRET_KEY_FILE=kms_master_key \
     MINIO_UPDATE_MINISIGN_PUBKEY="RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav" \
     MINIO_CONFIG_ENV_FILE=config.env \
-    PATH=/opt/bin:$PATH
+    MC_CONFIG_DIR=/tmp/.mc
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=build /go/bin/minio /usr/bin/minio
+COPY --from=build /go/bin/mc /usr/bin/mc
 
-COPY dockerscripts/verify-minio.sh /usr/bin/verify-minio.sh
-COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
 COPY CREDITS /licenses/CREDITS
 COPY LICENSE /licenses/LICENSE
-
+COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
-RUN \
-     microdnf clean all && \
-     microdnf update --nodocs && \
-     rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm && \
-     microdnf install curl ca-certificates shadow-utils util-linux gzip lsof tar net-tools iproute iputils jq minisign --nodocs && \
-     mkdir -p /opt/bin && chmod -R 777 /opt/bin && \
-     curl -s -q https://dl.min.io/server/minio/hotfixes/linux-amd64/archive/minio.${RELEASE} -o /opt/bin/minio && \
-     curl -s -q https://dl.min.io/server/minio/hotfixes/linux-amd64/archive/minio.${RELEASE}.sha256sum -o /opt/bin/minio.sha256sum && \
-     curl -s -q https://dl.min.io/server/minio/hotfixes/linux-amd64/archive/minio.${RELEASE}.minisig -o /opt/bin/minio.minisig && \
-     microdnf clean all && \
-     chmod +x /opt/bin/minio && \
-     chmod +x /usr/bin/docker-entrypoint.sh && \
-     chmod +x /usr/bin/verify-minio.sh && \
-     /usr/bin/verify-minio.sh && \
-     microdnf clean all
 
 EXPOSE 9000
-
-ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
-
 VOLUME ["/data"]
 
+ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
 CMD ["minio"]

Dockerfile.release

@@ -1,6 +1,31 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.8
+FROM golang:1.21-alpine as build
 
 ARG TARGETARCH
+ARG RELEASE
+
+ENV GOPATH /go
+ENV CGO_ENABLED 0
+
+# Install curl and minisign
+RUN apk add -U --no-cache ca-certificates && \
+    apk add -U --no-cache curl && \
+    go install aead.dev/minisign/cmd/minisign@v0.2.1
+
+# Download minio binary and signature file
+RUN curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE} -o /go/bin/minio && \
+    curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.minisig -o /go/bin/minio.minisig && \
+    chmod +x /go/bin/minio
+
+# Download mc binary and signature file
+RUN curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc -o /go/bin/mc && \
+    curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc.minisig -o /go/bin/mc.minisig && \
+    chmod +x /go/bin/mc
+
+# Verify binary signature using public key "RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGavRUN"
+RUN minisign -Vqm /go/bin/minio -x /go/bin/minio.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav && \
+    minisign -Vqm /go/bin/mc -x /go/bin/mc.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav
+
+FROM registry.access.redhat.com/ubi9/ubi-micro:latest
 
 ARG RELEASE
 
@@ -19,35 +44,18 @@ ENV MINIO_ACCESS_KEY_FILE=access_key \
     MINIO_KMS_SECRET_KEY_FILE=kms_master_key \
     MINIO_UPDATE_MINISIGN_PUBKEY="RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav" \
     MINIO_CONFIG_ENV_FILE=config.env \
-    PATH=/opt/bin:$PATH
+    MC_CONFIG_DIR=/tmp/.mc
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=build /go/bin/minio /usr/bin/minio
+COPY --from=build /go/bin/mc /usr/bin/mc
 
-COPY dockerscripts/verify-minio.sh /usr/bin/verify-minio.sh
-COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
 COPY CREDITS /licenses/CREDITS
 COPY LICENSE /licenses/LICENSE
-
+COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
-RUN \
-     microdnf clean all && \
-     microdnf update --nodocs && \
-     rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm && \
-     microdnf install curl ca-certificates shadow-utils util-linux gzip lsof tar net-tools iproute iputils jq minisign --nodocs && \
-     mkdir -p /opt/bin && chmod -R 777 /opt/bin && \
-     curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE} -o /opt/bin/minio && \
-     curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.sha256sum -o /opt/bin/minio.sha256sum && \
-     curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.minisig -o /opt/bin/minio.minisig && \
-     curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc -o /opt/bin/mc && \
-     microdnf clean all && \
-     chmod +x /opt/bin/minio && \
-     chmod +x /opt/bin/mc && \
-     chmod +x /usr/bin/docker-entrypoint.sh && \
-     chmod +x /usr/bin/verify-minio.sh && \
-     /usr/bin/verify-minio.sh && \
-     microdnf clean all
 
 EXPOSE 9000
-
-ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
-
 VOLUME ["/data"]
 
+ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
 CMD ["minio"]

Dockerfile.release.fips

@@ -1,6 +1,25 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.8
+FROM golang:1.21-alpine as build
 
 ARG TARGETARCH
+ARG RELEASE
+
+ENV GOPATH /go
+ENV CGO_ENABLED 0
+
+# Install curl and minisign
+RUN apk add -U --no-cache ca-certificates && \
+    apk add -U --no-cache curl && \
+    go install aead.dev/minisign/cmd/minisign@v0.2.1
+
+# Download minio binary and signature file
+RUN curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.fips -o /go/bin/minio && \
+    curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.fips.minisig -o /go/bin/minio.minisig && \
+    chmod +x /go/bin/minio
+
+# Verify binary signature using public key "RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGavRUN"
+RUN minisign -Vqm /go/bin/minio -x /go/bin/minio.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav
+
+FROM registry.access.redhat.com/ubi9/ubi-micro:latest
 
 ARG RELEASE
 
@@ -18,34 +37,17 @@ ENV MINIO_ACCESS_KEY_FILE=access_key \
     MINIO_ROOT_PASSWORD_FILE=secret_key \
     MINIO_KMS_SECRET_KEY_FILE=kms_master_key \
     MINIO_UPDATE_MINISIGN_PUBKEY="RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav" \
-    MINIO_CONFIG_ENV_FILE=config.env \
+    MINIO_CONFIG_ENV_FILE=config.env
-    PATH=/opt/bin:$PATH
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=build /go/bin/minio /usr/bin/minio
 
-COPY dockerscripts/verify-minio.sh /usr/bin/verify-minio.sh
-COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
 COPY CREDITS /licenses/CREDITS
 COPY LICENSE /licenses/LICENSE
-
+COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
-RUN \
-     microdnf clean all && \
-     microdnf update --nodocs && \
-     rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm && \
-     microdnf install curl ca-certificates shadow-utils util-linux gzip lsof tar net-tools iproute iputils jq minisign --nodocs && \
-     mkdir -p /opt/bin && chmod -R 777 /opt/bin && \
-     curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.fips -o /opt/bin/minio && \
-     curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.fips.sha256sum -o /opt/bin/minio.sha256sum && \
-     curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.fips.minisig -o /opt/bin/minio.minisig && \
-     microdnf clean all && \
-     chmod +x /opt/bin/minio && \
-     chmod +x /usr/bin/docker-entrypoint.sh && \
-     chmod +x /usr/bin/verify-minio.sh && \
-     /usr/bin/verify-minio.sh && \
-     microdnf clean all
 
 EXPOSE 9000
-
-ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
-
 VOLUME ["/data"]
 
+ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
 CMD ["minio"]

Dockerfile.release.old_cpu

@@ -0,0 +1,61 @@
+FROM golang:1.21-alpine as build
+
+ARG TARGETARCH
+ARG RELEASE
+
+ENV GOPATH /go
+ENV CGO_ENABLED 0
+
+# Install curl and minisign
+RUN apk add -U --no-cache ca-certificates && \
+    apk add -U --no-cache curl && \
+    go install aead.dev/minisign/cmd/minisign@v0.2.1
+
+# Download minio binary and signature file
+RUN curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE} -o /go/bin/minio && \
+    curl -s -q https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${RELEASE}.minisig -o /go/bin/minio.minisig && \
+    chmod +x /go/bin/minio
+
+# Download mc binary and signature file
+RUN curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc -o /go/bin/mc && \
+    curl -s -q https://dl.min.io/client/mc/release/linux-${TARGETARCH}/mc.minisig -o /go/bin/mc.minisig && \
+    chmod +x /go/bin/mc
+
+# Verify binary signature using public key "RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGavRUN"
+RUN minisign -Vqm /go/bin/minio -x /go/bin/minio.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav && \
+    minisign -Vqm /go/bin/mc -x /go/bin/mc.minisig -P RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav
+
+FROM registry.access.redhat.com/ubi8/ubi-micro:latest
+
+ARG RELEASE
+
+LABEL name="MinIO" \
+      vendor="MinIO Inc <dev@min.io>" \
+      maintainer="MinIO Inc <dev@min.io>" \
+      version="${RELEASE}" \
+      release="${RELEASE}" \
+      summary="MinIO is a High Performance Object Storage, API compatible with Amazon S3 cloud storage service." \
+      description="MinIO object storage is fundamentally different. Designed for performance and the S3 API, it is 100% open-source. MinIO is ideal for large, private cloud environments with stringent security requirements and delivers mission-critical availability across a diverse range of workloads."
+
+ENV MINIO_ACCESS_KEY_FILE=access_key \
+    MINIO_SECRET_KEY_FILE=secret_key \
+    MINIO_ROOT_USER_FILE=access_key \
+    MINIO_ROOT_PASSWORD_FILE=secret_key \
+    MINIO_KMS_SECRET_KEY_FILE=kms_master_key \
+    MINIO_UPDATE_MINISIGN_PUBKEY="RWTx5Zr1tiHQLwG9keckT0c45M3AGeHD6IvimQHpyRywVWGbP1aVSGav" \
+    MINIO_CONFIG_ENV_FILE=config.env \
+    MC_CONFIG_DIR=/tmp/.mc
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=build /go/bin/minio /usr/bin/minio
+COPY --from=build /go/bin/mc /usr/bin/mc
+
+COPY CREDITS /licenses/CREDITS
+COPY LICENSE /licenses/LICENSE
+COPY dockerscripts/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
+
+EXPOSE 9000
+VOLUME ["/data"]
+
+ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
+CMD ["minio"]

Makefile

@@ -6,9 +6,8 @@ GOARCH := $(shell go env GOARCH)
 GOOS := $(shell go env GOOS)
 
 VERSION ?= $(shell git describe --tags)
-TAG ?= "minio/minio:$(VERSION)"
+TAG ?= "quay.io/minio/minio:$(VERSION)"
 
-GOLANGCI_VERSION = v1.51.2
 GOLANGCI_DIR = .bin/golangci/$(GOLANGCI_VERSION)
 GOLANGCI = $(GOLANGCI_DIR)/golangci-lint
 
@@ -23,8 +22,8 @@ help: ## print this help
 
 getdeps: ## fetch necessary dependencies
 	@mkdir -p ${GOPATH}/bin
-	@echo "Installing golangci-lint" && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOLANGCI_DIR) $(GOLANGCI_VERSION)
+	@echo "Installing golangci-lint" && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOLANGCI_DIR)
-	@echo "Installing msgp" && go install -v github.com/tinylib/msgp@v1.1.7
+	@echo "Installing msgp" && go install -v github.com/tinylib/msgp@6ac204f0b4d48d17ab4fa442134c7fba13127a4e
 	@echo "Installing stringer" && go install -v golang.org/x/tools/cmd/stringer@latest
 
 crosscompile: ## cross compile minio
@@ -60,6 +59,13 @@ test-decom: install-race
 	@env bash $(PWD)/docs/distributed/decom-encrypted-sse-s3.sh
 	@env bash $(PWD)/docs/distributed/decom-compressed-sse-s3.sh
 
+test-versioning: install-race
+	@echo "Running minio versioning tests"
+	@env bash $(PWD)/docs/bucket/versioning/versioning-tests.sh
+
+test-configfile: install-race
+	@env bash $(PWD)/docs/distributed/distributed-from-config-file.sh
+
 test-upgrade: install-race
 	@echo "Running minio upgrade tests"
 	@(env bash $(PWD)/buildscripts/minio-upgrade.sh)
@@ -141,14 +147,23 @@ hotfix-vars:
 	$(eval VERSION := $(shell git describe --tags --abbrev=0).hotfix.$(shell git rev-parse --short HEAD))
 	$(eval TAG := "minio/minio:$(VERSION)")
 
-hotfix: hotfix-vars install ## builds minio binary with hotfix tags
+hotfix: hotfix-vars clean install ## builds minio binary with hotfix tags
-	@mv -f ./minio ./minio.$(VERSION)
+	@wget -q -c https://github.com/minio/pkger/releases/download/v2.2.0/pkger_2.2.0_linux_amd64.deb
-	@minisign -qQSm ./minio.$(VERSION) -s "${CRED_DIR}/minisign.key" < "${CRED_DIR}/minisign-passphrase"
+	@wget -q -c https://raw.githubusercontent.com/minio/minio-service/v1.0.0/linux-systemd/distributed/minio.service
-	@sha256sum < ./minio.$(VERSION) | sed 's, -,minio.$(VERSION),g' > minio.$(VERSION).sha256sum
+	@sudo apt install ./pkger_2.2.0_linux_amd64.deb --yes
+	@mkdir -p minio-release/$(GOOS)-$(GOARCH)/archive
+	@cp -af ./minio minio-release/$(GOOS)-$(GOARCH)/minio
+	@cp -af ./minio minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION)
+	@minisign -qQSm minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION) -s "${CRED_DIR}/minisign.key" < "${CRED_DIR}/minisign-passphrase"
+	@sha256sum < minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION) | sed 's, -,minio.$(VERSION),g' > minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION).sha256sum
+	@cp -af minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION)* minio-release/$(GOOS)-$(GOARCH)/archive/
+	@pkger -r $(VERSION) --ignore
 
 hotfix-push: hotfix
-	@scp -q -r minio.$(VERSION)* minio@dl-0.minio.io:~/releases/server/minio/hotfixes/linux-amd64/archive/
+	@scp -q -r minio-release/$(GOOS)-$(GOARCH)/* minio@dl-0.minio.io:~/releases/server/minio/hotfixes/linux-amd64/
-	@scp -q -r minio.$(VERSION)* minio@dl-1.minio.io:~/releases/server/minio/hotfixes/linux-amd64/archive/
+	@scp -q -r minio-release/$(GOOS)-$(GOARCH)/* minio@dl-0.minio.io:~/releases/server/minio/hotfixes/linux-amd64/archive
+	@scp -q -r minio-release/$(GOOS)-$(GOARCH)/* minio@dl-1.minio.io:~/releases/server/minio/hotfixes/linux-amd64/
+	@scp -q -r minio-release/$(GOOS)-$(GOARCH)/* minio@dl-1.minio.io:~/releases/server/minio/hotfixes/linux-amd64/archive
 	@echo "Published new hotfix binaries at https://dl.min.io/server/minio/hotfixes/linux-amd64/archive/minio.$(VERSION)"
 
 docker-hotfix-push: docker-hotfix
@@ -183,3 +198,6 @@ clean: ## cleanup all generated assets
 	@rm -rvf build
 	@rm -rvf release
 	@rm -rvf .verify*
+	@rm -rvf minio-release
+	@rm -rvf minio.RELEASE*.hotfix.*
+	@rm -rvf pkger_*.deb

buildscripts/cross-compile.sh

@@ -9,7 +9,7 @@ function _init() {
 	export CGO_ENABLED=0
 
 	## List of architectures and OS to test coss compilation.
-	SUPPORTED_OSARCH="linux/ppc64le linux/mips64 linux/amd64 linux/arm64 linux/s390x darwin/arm64 darwin/amd64 freebsd/amd64 windows/amd64 linux/arm linux/386 netbsd/amd64 linux/mips"
+	SUPPORTED_OSARCH="linux/ppc64le linux/mips64 linux/amd64 linux/arm64 linux/s390x darwin/arm64 darwin/amd64 freebsd/amd64 windows/amd64 linux/arm linux/386 netbsd/amd64 linux/mips openbsd/amd64"
 }
 
 function _build() {

buildscripts/rewrite-old-new.sh

@@ -87,8 +87,8 @@ function verify_rewrite() {
 		exit 1
 	fi
 
-	go build ./docs/debugging/s3-check-md5/
+	go install github.com/minio/minio/docs/debugging/s3-check-md5@latest
-	if ! ./s3-check-md5 \
+	if ! s3-check-md5 \
 		-debug \
 		-versions \
 		-access-key minio \
@@ -113,7 +113,7 @@ function verify_rewrite() {
 	go run ./buildscripts/heal-manual.go "127.0.0.1:${start_port}" "minio" "minio123"
 	sleep 1
 
-	if ! ./s3-check-md5 \
+	if ! s3-check-md5 \
 		-debug \
 		-versions \
 		-access-key minio \

buildscripts/unaligned-healing.sh

@@ -82,8 +82,8 @@ function start_minio_16drive() {
 	rm -rf "${WORK_DIR}/xl3/healing-shard-bucket/unaligned"
 	sleep 10
 
-	go build ./docs/debugging/s3-check-md5/
+	go install github.com/minio/minio/docs/debugging/s3-check-md5@latest
-	if ! ./s3-check-md5 \
+	if ! s3-check-md5 \
 		-debug \
 		-access-key minio \
 		-secret-key minio123 \
@@ -111,7 +111,7 @@ function start_minio_16drive() {
 		exit 1
 	fi
 
-	if ! ./s3-check-md5 \
+	if ! s3-check-md5 \
 		-debug \
 		-access-key minio \
 		-secret-key minio123 \
@@ -134,7 +134,7 @@ function start_minio_16drive() {
 
 	"${WORK_DIR}/mc" admin heal --quiet --recursive minio/healing-shard-bucket
 
-	if ! ./s3-check-md5 \
+	if ! s3-check-md5 \
 		-debug \
 		-access-key minio \
 		-secret-key minio123 \

buildscripts/upgrade-tests/compose.yml

@@ -9,11 +9,6 @@ x-minio-common: &minio-common
   expose:
     - "9000"
     - "9001"
-  healthcheck:
-    test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
-    interval: 30s
-    timeout: 20s
-    retries: 3
 
 # starts 4 docker containers running minio server instances.
 # using nginx reverse proxy, load balancing, you can access

cmd/admin-bucket-handlers.go

@@ -94,7 +94,7 @@ func (a adminAPIHandlers) PutBucketQuotaConfigHandler(w http.ResponseWriter, r *
 		Quota:     data,
 		UpdatedAt: updatedAt,
 	}
-	if quotaConfig.Size == 0 || quotaConfig.Quota == 0 {
+	if quotaConfig.Size == 0 && quotaConfig.Quota == 0 {
 		bucketMeta.Quota = nil
 	}
 
@@ -392,7 +392,8 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 	// of bucket metadata
 	zipWriter := zip.NewWriter(w)
 	defer zipWriter.Close()
-	rawDataFn := func(r io.Reader, filename string, sz int) error {
+
+	rawDataFn := func(r io.Reader, filename string, sz int) {
 		header, zerr := zip.FileInfoHeader(dummyFileInfo{
 			name:    filename,
 			size:    int64(sz),
@@ -401,20 +402,13 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 			isDir:   false,
 			sys:     nil,
 		})
-		if zerr != nil {
+		if zerr == nil {
-			logger.LogIf(ctx, zerr)
+			header.Method = zip.Deflate
-			return nil
+			zwriter, zerr := zipWriter.CreateHeader(header)
+			if zerr == nil {
+				io.Copy(zwriter, r)
+			}
 		}
-		header.Method = zip.Deflate
-		zwriter, zerr := zipWriter.CreateHeader(header)
-		if zerr != nil {
-			logger.LogIf(ctx, zerr)
-			return nil
-		}
-		if _, err := io.Copy(zwriter, r); err != nil {
-			logger.LogIf(ctx, err)
-		}
-		return nil
 	}
 
 	cfgFiles := []string{
@@ -446,10 +440,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketLifecycleConfig:
 				config, _, err := globalBucketMetadataSys.GetLifecycleConfig(bucket)
 				if err != nil {
@@ -465,10 +456,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketQuotaConfigFile:
 				config, _, err := globalBucketMetadataSys.GetQuotaConfig(ctx, bucket)
 				if err != nil {
@@ -483,10 +471,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketSSEConfig:
 				config, _, err := globalBucketMetadataSys.GetSSEConfig(bucket)
 				if err != nil {
@@ -501,10 +486,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketTaggingConfig:
 				config, _, err := globalBucketMetadataSys.GetTaggingConfig(bucket)
 				if err != nil {
@@ -519,10 +501,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case objectLockConfig:
 				config, _, err := globalBucketMetadataSys.GetObjectLockConfig(bucket)
 				if err != nil {
@@ -538,10 +517,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketVersioningConfig:
 				config, _, err := globalBucketMetadataSys.GetVersioningConfig(bucket)
 				if err != nil {
@@ -557,10 +533,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketReplicationConfig:
 				config, _, err := globalBucketMetadataSys.GetReplicationConfig(ctx, bucket)
 				if err != nil {
@@ -575,11 +548,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			case bucketTargetsFile:
 				config, err := globalBucketMetadataSys.GetBucketTargetsConfig(bucket)
 				if err != nil {
@@ -595,10 +564,7 @@ func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *
 					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
 					return
 				}
-				if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
+				rawDataFn(bytes.NewReader(configData), cfgPath, len(configData))
-					writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
-					return
-				}
 			}
 		}
 	}

cmd/admin-handlers-config-kv.go

@@ -28,7 +28,6 @@ import (
 
 	"github.com/minio/madmin-go/v3"
 	"github.com/minio/minio/internal/config"
-	"github.com/minio/minio/internal/config/cache"
 	"github.com/minio/minio/internal/config/etcd"
 	xldap "github.com/minio/minio/internal/config/identity/ldap"
 	"github.com/minio/minio/internal/config/identity/openid"
@@ -500,8 +499,6 @@ func (a adminAPIHandlers) GetConfigHandler(w http.ResponseWriter, r *http.Reques
 			switch hkv.Key {
 			case config.EtcdSubSys:
 				off = !etcd.Enabled(item.Config)
-			case config.CacheSubSys:
-				off = !cache.Enabled(item.Config)
 			case config.StorageClassSubSys:
 				off = !storageclass.Enabled(item.Config)
 			case config.PolicyPluginSubSys:

cmd/admin-handlers-idp-config.go

@@ -121,7 +121,7 @@ func addOrUpdateIDPHandler(ctx context.Context, w http.ResponseWriter, r *http.R
 
 	// IDP config is not dynamic. Sanity check.
 	if dynamic {
-		writeCustomErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), err.Error(), r.URL)
+		writeCustomErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), "", r.URL)
 		return
 	}
 

cmd/admin-handlers-idp-ldap.go

@@ -19,10 +19,14 @@ package cmd
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"io"
 	"net/http"
+	"strings"
 
 	"github.com/minio/madmin-go/v3"
+	"github.com/minio/minio/internal/auth"
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/mux"
 	"github.com/minio/pkg/v2/policy"
@@ -175,3 +179,267 @@ func (a adminAPIHandlers) AttachDetachPolicyLDAP(w http.ResponseWriter, r *http.
 
 	writeSuccessResponseJSON(w, encryptedData)
 }
+
+// AddServiceAccountLDAP adds a new service account for provided LDAP username or DN
+//
+// PUT /minio/admin/v3/idp/ldap/add-service-account
+func (a adminAPIHandlers) AddServiceAccountLDAP(w http.ResponseWriter, r *http.Request) {
+	ctx, cred, opts, createReq, targetUser, APIError := commonAddServiceAccount(r)
+	if APIError.Code != "" {
+		writeErrorResponseJSON(ctx, w, APIError, r.URL)
+		return
+	}
+
+	// fail if ldap is not enabled
+	if !globalIAMSys.LDAPConfig.Enabled() {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errors.New("LDAP not enabled")), r.URL)
+	}
+
+	// Find the user for the request sender (as it may be sent via a service
+	// account or STS account):
+	requestorUser := cred.AccessKey
+	requestorParentUser := cred.AccessKey
+	requestorGroups := cred.Groups
+	requestorIsDerivedCredential := false
+	if cred.IsServiceAccount() || cred.IsTemp() {
+		requestorParentUser = cred.ParentUser
+		requestorIsDerivedCredential = true
+	}
+
+	// Check if we are creating svc account for request sender.
+	isSvcAccForRequestor := false
+	if targetUser == requestorUser || targetUser == requestorParentUser {
+		isSvcAccForRequestor = true
+	}
+
+	var (
+		targetGroups []string
+		err          error
+	)
+
+	// If we are creating svc account for request sender, ensure
+	// that targetUser is a real user (i.e. not derived
+	// credentials).
+	if isSvcAccForRequestor {
+		if requestorIsDerivedCredential {
+			if requestorParentUser == "" {
+				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx,
+					errors.New("service accounts cannot be generated for temporary credentials without parent")), r.URL)
+				return
+			}
+			targetUser = requestorParentUser
+		}
+		targetGroups = requestorGroups
+
+		// Deny if the target user is not LDAP
+		isLDAP, err := globalIAMSys.LDAPConfig.DoesUsernameExist(targetUser)
+		if err != nil {
+			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+			return
+		}
+		if isLDAP == "" {
+			err := errors.New("Specified user does not exist on LDAP server")
+			APIErr := errorCodes.ToAPIErrWithErr(ErrAdminNoSuchUser, err)
+			writeErrorResponseJSON(ctx, w, APIErr, r.URL)
+			return
+		}
+
+		// In case of LDAP/OIDC we need to set `opts.claims` to ensure
+		// it is associated with the LDAP/OIDC user properly.
+		for k, v := range cred.Claims {
+			if k == expClaim {
+				continue
+			}
+			opts.claims[k] = v
+		}
+	} else {
+		isDN := globalIAMSys.LDAPConfig.IsLDAPUserDN(targetUser)
+
+		opts.claims[ldapUserN] = targetUser // simple username
+		targetUser, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
+		if err != nil {
+			// if not found, check if DN
+			if strings.Contains(err.Error(), "not found") && isDN {
+				// warn user that DNs are not allowed
+				err = fmt.Errorf("Must use short username to add service account. %w", err)
+			}
+			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+			return
+		}
+		opts.claims[ldapUser] = targetUser // DN
+	}
+
+	newCred, updatedAt, err := globalIAMSys.NewServiceAccount(ctx, targetUser, targetGroups, opts)
+	if err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+
+	createResp := madmin.AddServiceAccountResp{
+		Credentials: madmin.Credentials{
+			AccessKey:  newCred.AccessKey,
+			SecretKey:  newCred.SecretKey,
+			Expiration: newCred.Expiration,
+		},
+	}
+
+	data, err := json.Marshal(createResp)
+	if err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+
+	encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
+	if err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+
+	writeSuccessResponseJSON(w, encryptedData)
+
+	// Call hook for cluster-replication if the service account is not for a
+	// root user.
+	if newCred.ParentUser != globalActiveCred.AccessKey {
+		logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
+			Type: madmin.SRIAMItemSvcAcc,
+			SvcAccChange: &madmin.SRSvcAccChange{
+				Create: &madmin.SRSvcAccCreate{
+					Parent:        newCred.ParentUser,
+					AccessKey:     newCred.AccessKey,
+					SecretKey:     newCred.SecretKey,
+					Groups:        newCred.Groups,
+					Name:          newCred.Name,
+					Description:   newCred.Description,
+					Claims:        opts.claims,
+					SessionPolicy: createReq.Policy,
+					Status:        auth.AccountOn,
+					Expiration:    createReq.Expiration,
+				},
+			},
+			UpdatedAt: updatedAt,
+		}))
+	}
+}
+
+// ListAccessKeysLDAP - GET /minio/admin/v3/idp/ldap/list-access-keys
+func (a adminAPIHandlers) ListAccessKeysLDAP(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	// Get current object layer instance.
+	objectAPI := newObjectLayerFn()
+	if objectAPI == nil || globalNotificationSys == nil {
+		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
+		return
+	}
+
+	cred, owner, s3Err := validateAdminSignature(ctx, r, "")
+	if s3Err != ErrNone {
+		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
+		return
+	}
+
+	userDN := r.Form.Get("userDN")
+
+	// If listing is requested for a specific user (who is not the request
+	// sender), check that the user has permissions.
+	if userDN != "" && userDN != cred.ParentUser {
+		if !globalIAMSys.IsAllowed(policy.Args{
+			AccountName:     cred.AccessKey,
+			Groups:          cred.Groups,
+			Action:          policy.ListServiceAccountsAdminAction,
+			ConditionValues: getConditionValues(r, "", cred),
+			IsOwner:         owner,
+			Claims:          cred.Claims,
+		}) {
+			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
+			return
+		}
+	} else {
+		if !globalIAMSys.IsAllowed(policy.Args{
+			AccountName:     cred.AccessKey,
+			Groups:          cred.Groups,
+			Action:          policy.ListServiceAccountsAdminAction,
+			ConditionValues: getConditionValues(r, "", cred),
+			IsOwner:         owner,
+			Claims:          cred.Claims,
+			DenyOnly:        true,
+		}) {
+			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
+			return
+		}
+		userDN = cred.AccessKey
+		if cred.ParentUser != "" {
+			userDN = cred.ParentUser
+		}
+	}
+
+	targetAccount, err := globalIAMSys.LDAPConfig.DoesUsernameExist(userDN)
+	if err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	} else if userDN == "" {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errNoSuchUser), r.URL)
+		return
+	}
+
+	listType := r.Form.Get("listType")
+	if listType != "sts-only" && listType != "svcacc-only" && listType != "" {
+		// default to both
+		listType = ""
+	}
+
+	var serviceAccounts []auth.Credentials
+	var stsKeys []auth.Credentials
+
+	if listType == "" || listType == "sts-only" {
+		stsKeys, err = globalIAMSys.ListSTSAccounts(ctx, targetAccount)
+		if err != nil {
+			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+			return
+		}
+	}
+	if listType == "" || listType == "svcacc-only" {
+		serviceAccounts, err = globalIAMSys.ListServiceAccounts(ctx, targetAccount)
+		if err != nil {
+			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+			return
+		}
+	}
+
+	var serviceAccountList []madmin.ServiceAccountInfo
+	var stsKeyList []madmin.ServiceAccountInfo
+
+	for _, svc := range serviceAccounts {
+		expiryTime := svc.Expiration
+		serviceAccountList = append(serviceAccountList, madmin.ServiceAccountInfo{
+			AccessKey:  svc.AccessKey,
+			Expiration: &expiryTime,
+		})
+	}
+	for _, sts := range stsKeys {
+		expiryTime := sts.Expiration
+		stsKeyList = append(stsKeyList, madmin.ServiceAccountInfo{
+			AccessKey:  sts.AccessKey,
+			Expiration: &expiryTime,
+		})
+	}
+
+	listResp := madmin.ListAccessKeysLDAPResp{
+		ServiceAccounts: serviceAccountList,
+		STSKeys:         stsKeyList,
+	}
+
+	data, err := json.Marshal(listResp)
+	if err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+
+	encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
+	if err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+
+	writeSuccessResponseJSON(w, encryptedData)
+}

cmd/admin-handlers-pools.go

@@ -22,6 +22,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"strconv"
 	"strings"
 
 	"github.com/minio/minio/internal/logger"
@@ -66,16 +67,28 @@ func (a adminAPIHandlers) StartDecommission(w http.ResponseWriter, r *http.Reque
 
 	vars := mux.Vars(r)
 	v := vars["pool"]
+	byID := vars["by-id"] == "true"
 
 	pools := strings.Split(v, ",")
 	poolIndices := make([]int, 0, len(pools))
 
 	for _, pool := range pools {
-		idx := globalEndpoints.GetPoolIdx(pool)
+		var idx int
-		if idx == -1 {
+		if byID {
-			// We didn't find any matching pools, invalid input
+			var err error
-			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
+			idx, err = strconv.Atoi(pool)
-			return
+			if err != nil {
+				// We didn't find any matching pools, invalid input
+				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
+				return
+			}
+		} else {
+			idx = globalEndpoints.GetPoolIdx(pool)
+			if idx == -1 {
+				// We didn't find any matching pools, invalid input
+				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
+				return
+			}
 		}
 		var pool *erasureSets
 		for pidx := range z.serverPools {
@@ -132,8 +145,17 @@ func (a adminAPIHandlers) CancelDecommission(w http.ResponseWriter, r *http.Requ
 
 	vars := mux.Vars(r)
 	v := vars["pool"]
+	byID := vars["by-id"] == "true"
+	idx := -1
+
+	if byID {
+		if i, err := strconv.Atoi(v); err == nil && i >= 0 && i < len(globalEndpoints) {
+			idx = i
+		}
+	} else {
+		idx = globalEndpoints.GetPoolIdx(v)
+	}
 
-	idx := globalEndpoints.GetPoolIdx(v)
 	if idx == -1 {
 		// We didn't find any matching pools, invalid input
 		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
@@ -178,8 +200,17 @@ func (a adminAPIHandlers) StatusPool(w http.ResponseWriter, r *http.Request) {
 
 	vars := mux.Vars(r)
 	v := vars["pool"]
+	byID := vars["by-id"] == "true"
+	idx := -1
+
+	if byID {
+		if i, err := strconv.Atoi(v); err == nil && i >= 0 && i < len(globalEndpoints) {
+			idx = i
+		}
+	} else {
+		idx = globalEndpoints.GetPoolIdx(v)
+	}
 
-	idx := globalEndpoints.GetPoolIdx(v)
 	if idx == -1 {
 		apiErr := toAdminAPIErr(ctx, errInvalidArgument)
 		apiErr.Description = fmt.Sprintf("specified pool '%s' not found, please specify a valid pool", v)

cmd/admin-handlers-site-replication.go

@@ -31,6 +31,7 @@ import (
 
 	"github.com/dustin/go-humanize"
 	"github.com/minio/madmin-go/v3"
+	xioutil "github.com/minio/minio/internal/ioutil"
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/mux"
 	"github.com/minio/pkg/v2/policy"
@@ -51,7 +52,8 @@ func (a adminAPIHandlers) SiteReplicationAdd(w http.ResponseWriter, r *http.Requ
 		return
 	}
 
-	status, err := globalSiteReplicationSys.AddPeerClusters(ctx, sites)
+	opts := getSRAddOptions(r)
+	status, err := globalSiteReplicationSys.AddPeerClusters(ctx, sites, opts)
 	if err != nil {
 		logger.LogIf(ctx, err)
 		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
@@ -67,6 +69,11 @@ func (a adminAPIHandlers) SiteReplicationAdd(w http.ResponseWriter, r *http.Requ
 	writeSuccessResponseJSON(w, body)
 }
 
+func getSRAddOptions(r *http.Request) (opts madmin.SRAddOptions) {
+	opts.ReplicateILMExpiry = r.Form.Get("replicateILMExpiry") == "true"
+	return
+}
+
 // SRPeerJoin - PUT /minio/admin/v3/site-replication/join
 //
 // used internally to tell current cluster to enable SR with
@@ -191,7 +198,7 @@ func (a adminAPIHandlers) SRPeerReplicateIAMItem(w http.ResponseWriter, r *http.
 	}
 }
 
-// SRPeerReplicateBucketItem - PUT /minio/admin/v3/site-replication/bucket-meta
+// SRPeerReplicateBucketItem - PUT /minio/admin/v3/site-replication/peer/bucket-meta
 func (a adminAPIHandlers) SRPeerReplicateBucketItem(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 
@@ -252,6 +259,8 @@ func (a adminAPIHandlers) SRPeerReplicateBucketItem(w http.ResponseWriter, r *ht
 		err = globalSiteReplicationSys.PeerBucketObjectLockConfigHandler(ctx, item.Bucket, item.ObjectLockConfig, item.UpdatedAt)
 	case madmin.SRBucketMetaTypeSSEConfig:
 		err = globalSiteReplicationSys.PeerBucketSSEConfigHandler(ctx, item.Bucket, item.SSEConfig, item.UpdatedAt)
+	case madmin.SRBucketMetaLCConfig:
+		err = globalSiteReplicationSys.PeerBucketLCConfigHandler(ctx, item.Bucket, item.ExpiryLCConfig, item.UpdatedAt)
 	}
 	if err != nil {
 		logger.LogIf(ctx, err)
@@ -333,6 +342,7 @@ func (a adminAPIHandlers) SiteReplicationStatus(w http.ResponseWriter, r *http.R
 		opts.Users = true
 		opts.Policies = true
 		opts.Groups = true
+		opts.ILMExpiryRules = true
 	}
 	info, err := globalSiteReplicationSys.SiteReplicationStatus(ctx, objectAPI, opts)
 	if err != nil {
@@ -382,7 +392,9 @@ func (a adminAPIHandlers) SiteReplicationEdit(w http.ResponseWriter, r *http.Req
 		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
 		return
 	}
-	status, err := globalSiteReplicationSys.EditPeerCluster(ctx, site)
+
+	opts := getSREditOptions(r)
+	status, err := globalSiteReplicationSys.EditPeerCluster(ctx, site, opts)
 	if err != nil {
 		logger.LogIf(ctx, err)
 		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
@@ -397,6 +409,12 @@ func (a adminAPIHandlers) SiteReplicationEdit(w http.ResponseWriter, r *http.Req
 	writeSuccessResponseJSON(w, body)
 }
 
+func getSREditOptions(r *http.Request) (opts madmin.SREditOptions) {
+	opts.DisableILMExpiryReplication = r.Form.Get("disableILMExpiryReplication") == "true"
+	opts.EnableILMExpiryReplication = r.Form.Get("enableILMExpiryReplication") == "true"
+	return
+}
+
 // SRPeerEdit - PUT /minio/admin/v3/site-replication/peer/edit
 //
 // used internally to tell current cluster to update endpoint for peer
@@ -421,12 +439,37 @@ func (a adminAPIHandlers) SRPeerEdit(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// SRStateEdit - PUT /minio/admin/v3/site-replication/state/edit
+//
+// used internally to tell current cluster to update site replication state
+func (a adminAPIHandlers) SRStateEdit(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	objectAPI, _ := validateAdminReq(ctx, w, r, policy.SiteReplicationOperationAction)
+	if objectAPI == nil {
+		return
+	}
+
+	var state madmin.SRStateEditReq
+	if err := parseJSONBody(ctx, r.Body, &state, ""); err != nil {
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+	if err := globalSiteReplicationSys.PeerStateEditReq(ctx, state); err != nil {
+		logger.LogIf(ctx, err)
+		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+		return
+	}
+}
+
 func getSRStatusOptions(r *http.Request) (opts madmin.SRStatusOptions) {
 	q := r.Form
 	opts.Buckets = q.Get("buckets") == "true"
 	opts.Policies = q.Get("policies") == "true"
 	opts.Groups = q.Get("groups") == "true"
 	opts.Users = q.Get("users") == "true"
+	opts.ILMExpiryRules = q.Get("ilm-expiry-rules") == "true"
+	opts.PeerState = q.Get("peer-state") == "true"
 	opts.Entity = madmin.GetSREntityType(q.Get("entity"))
 	opts.EntityValue = q.Get("entityvalue")
 	opts.ShowDeleted = q.Get("showDeleted") == "true"
@@ -537,7 +580,7 @@ func (a adminAPIHandlers) SiteReplicationDevNull(w http.ResponseWriter, r *http.
 
 	connectTime := time.Now()
 	for {
-		n, err := io.CopyN(io.Discard, r.Body, 128*humanize.KiByte)
+		n, err := io.CopyN(xioutil.Discard, r.Body, 128*humanize.KiByte)
 		atomic.AddUint64(&globalSiteNetPerfRX.RX, uint64(n))
 		if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
 			// If there is a disconnection before globalNetPerfMinDuration (we give a margin of error of 1 sec)

cmd/admin-handlers-users.go

@@ -545,14 +545,16 @@ func (a adminAPIHandlers) TemporaryAccountInfo(w http.ResponseWriter, r *http.Re
 		return
 	}
 
-	if !globalIAMSys.IsAllowed(policy.Args{
+	args := policy.Args{
 		AccountName:     cred.AccessKey,
 		Groups:          cred.Groups,
 		Action:          policy.ListTemporaryAccountsAdminAction,
 		ConditionValues: getConditionValues(r, "", cred),
 		IsOwner:         owner,
 		Claims:          cred.Claims,
-	}) {
+	}
+
+	if !globalIAMSys.IsAllowed(args) {
 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
 		return
 	}
@@ -568,11 +570,16 @@ func (a adminAPIHandlers) TemporaryAccountInfo(w http.ResponseWriter, r *http.Re
 	if sessionPolicy != nil {
 		stsAccountPolicy = *sessionPolicy
 	} else {
-		policiesNames, err := globalIAMSys.PolicyDBGet(stsAccount.ParentUser, false)
+		policiesNames, err := globalIAMSys.PolicyDBGet(stsAccount.ParentUser, stsAccount.Groups...)
 		if err != nil {
 			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
 			return
 		}
+		if len(policiesNames) == 0 {
+			policySet, _ := args.GetPolicies(iamPolicyClaimNameOpenID())
+			policiesNames = policySet.ToSlice()
+		}
+
 		stsAccountPolicy = globalIAMSys.GetCombinedPolicy(policiesNames...)
 	}
 
@@ -607,72 +614,17 @@ func (a adminAPIHandlers) TemporaryAccountInfo(w http.ResponseWriter, r *http.Re
 
 // AddServiceAccount - PUT /minio/admin/v3/add-service-account
 func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Request) {
-	ctx := r.Context()
+	ctx, cred, opts, createReq, targetUser, APIError := commonAddServiceAccount(r)
-
+	if APIError.Code != "" {
-	// Get current object layer instance.
+		writeErrorResponseJSON(ctx, w, APIError, r.URL)
-	objectAPI := newObjectLayerFn()
-	if objectAPI == nil || globalNotificationSys == nil {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
-		return
-	}
-
-	cred, owner, s3Err := validateAdminSignature(ctx, r, "")
-	if s3Err != ErrNone {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
-		return
-	}
-
-	password := cred.SecretKey
-	reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
-	if err != nil {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
-		return
-	}
-
-	var createReq madmin.AddServiceAccountReq
-	if err = json.Unmarshal(reqBytes, &createReq); err != nil {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
-		return
-	}
-
-	// service account access key cannot have space characters beginning and end of the string.
-	if hasSpaceBE(createReq.AccessKey) {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
-		return
-	}
-
-	if err := createReq.Validate(); err != nil {
-		// Since this validation would happen client side as well, we only send
-		// a generic error message here.
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
 		return
 	}
 
 	var (
-		targetUser   string
 		targetGroups []string
+		err          error
 	)
 
-	// If the request did not set a TargetUser, the service account is
-	// created for the request sender.
-	targetUser = createReq.TargetUser
-	if targetUser == "" {
-		targetUser = cred.AccessKey
-	}
-
-	description := createReq.Description
-	if description == "" {
-		description = createReq.Comment
-	}
-	opts := newServiceAccountOpts{
-		accessKey:   createReq.AccessKey,
-		secretKey:   createReq.SecretKey,
-		name:        createReq.Name,
-		description: description,
-		expiration:  createReq.Expiration,
-		claims:      make(map[string]interface{}),
-	}
-
 	// Find the user for the request sender (as it may be sent via a service
 	// account or STS account):
 	requestorUser := cred.AccessKey
@@ -706,23 +658,6 @@ func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Reque
 	// that targetUser is a real user (i.e. not derived
 	// credentials).
 	if isSvcAccForRequestor {
-		// Check if adding service account is explicitly denied.
-		//
-		// This allows turning off service accounts for request sender,
-		// if there is no deny statement this call is implicitly enabled.
-		if !globalIAMSys.IsAllowed(policy.Args{
-			AccountName:     requestorUser,
-			Groups:          requestorGroups,
-			Action:          policy.CreateServiceAccountAdminAction,
-			ConditionValues: getConditionValues(r, "", cred),
-			IsOwner:         owner,
-			Claims:          cred.Claims,
-			DenyOnly:        true,
-		}) {
-			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
-			return
-		}
-
 		if requestorIsDerivedCredential {
 			if requestorParentUser == "" {
 				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx,
@@ -741,32 +676,16 @@ func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Reque
 			}
 			opts.claims[k] = v
 		}
-	} else {
+	} else if globalIAMSys.LDAPConfig.Enabled() {
-		// Need permission if we are creating a service account for a
-		// user <> to the request sender
-		if !globalIAMSys.IsAllowed(policy.Args{
-			AccountName:     requestorUser,
-			Groups:          requestorGroups,
-			Action:          policy.CreateServiceAccountAdminAction,
-			ConditionValues: getConditionValues(r, "", cred),
-			IsOwner:         owner,
-			Claims:          cred.Claims,
-		}) {
-			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
-			return
-		}
-
 		// In case of LDAP we need to resolve the targetUser to a DN and
 		// query their groups:
-		if globalIAMSys.LDAPConfig.Enabled() {
+		opts.claims[ldapUserN] = targetUser // simple username
-			opts.claims[ldapUserN] = targetUser // simple username
+		targetUser, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
-			targetUser, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
+		if err != nil {
-			if err != nil {
+			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
-				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
+			return
-				return
-			}
-			opts.claims[ldapUser] = targetUser // username DN
 		}
+		opts.claims[ldapUser] = targetUser // username DN
 
 		// NOTE: if not using LDAP, then internal IDP or open ID is
 		// being used - in the former, group info is enforced when
@@ -774,16 +693,6 @@ func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Reque
 		// latter, a group notion is not supported.
 	}
 
-	var sp *policy.Policy
-	if len(createReq.Policy) > 0 {
-		sp, err = policy.ParseConfig(bytes.NewReader(createReq.Policy))
-		if err != nil {
-			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
-			return
-		}
-	}
-
-	opts.sessionPolicy = sp
 	newCred, updatedAt, err := globalIAMSys.NewServiceAccount(ctx, targetUser, targetGroups, opts)
 	if err != nil {
 		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
@@ -804,7 +713,7 @@ func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Reque
 		return
 	}
 
-	encryptedData, err := madmin.EncryptData(password, data)
+	encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
 	if err != nil {
 		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
 		return
@@ -911,6 +820,9 @@ func (a adminAPIHandlers) UpdateServiceAccount(w http.ResponseWriter, r *http.Re
 			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
 			return
 		}
+		if sp.Version == "" && len(sp.Statements) == 0 {
+			sp = nil
+		}
 	}
 	opts := updateServiceAccountOpts{
 		secretKey:     updateReq.NewSecretKey,
@@ -996,12 +908,15 @@ func (a adminAPIHandlers) InfoServiceAccount(w http.ResponseWriter, r *http.Requ
 		}
 	}
 
+	// if session policy is nil or empty, then it is implied policy
+	impliedPolicy := sessionPolicy == nil || (sessionPolicy.Version == "" && len(sessionPolicy.Statements) == 0)
+
 	var svcAccountPolicy policy.Policy
 
-	if sessionPolicy != nil {
+	if !impliedPolicy {
 		svcAccountPolicy = *sessionPolicy
 	} else {
-		policiesNames, err := globalIAMSys.PolicyDBGet(svcAccount.ParentUser, false)
+		policiesNames, err := globalIAMSys.PolicyDBGet(svcAccount.ParentUser, svcAccount.Groups...)
 		if err != nil {
 			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
 			return
@@ -1025,7 +940,7 @@ func (a adminAPIHandlers) InfoServiceAccount(w http.ResponseWriter, r *http.Requ
 		Name:          svcAccount.Name,
 		Description:   svcAccount.Description,
 		AccountStatus: svcAccount.Status,
-		ImpliedPolicy: sessionPolicy == nil,
+		ImpliedPolicy: impliedPolicy,
 		Policy:        string(policyJSON),
 		Expiration:    expiration,
 	}
@@ -1147,7 +1062,11 @@ func (a adminAPIHandlers) DeleteServiceAccount(w http.ResponseWriter, r *http.Re
 
 	// We do not care if service account is readable or not at this point,
 	// since this is a delete call we shall allow it to be deleted if possible.
-	svcAccount, _, _ := globalIAMSys.GetServiceAccount(ctx, serviceAccount)
+	svcAccount, _, err := globalIAMSys.GetServiceAccount(ctx, serviceAccount)
+	if errors.Is(err, errNoSuchServiceAccount) {
+		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminServiceAccountNotFound), r.URL)
+		return
+	}
 
 	adminPrivilege := globalIAMSys.IsAllowed(policy.Args{
 		AccountName:     cred.AccessKey,
@@ -1344,7 +1263,7 @@ func (a adminAPIHandlers) AccountInfoHandler(w http.ResponseWriter, r *http.Requ
 		effectivePolicy = globalIAMSys.GetCombinedPolicy(policySetFromClaims.ToSlice()...)
 
 	default:
-		policies, err := globalIAMSys.PolicyDBGet(accountName, false, cred.Groups...)
+		policies, err := globalIAMSys.PolicyDBGet(accountName, cred.Groups...)
 		if err != nil {
 			logger.LogIf(ctx, err)
 			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
@@ -2494,3 +2413,85 @@ func (a adminAPIHandlers) ImportIAM(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 }
+
+func commonAddServiceAccount(r *http.Request) (context.Context, auth.Credentials, newServiceAccountOpts, madmin.AddServiceAccountReq, string, APIError) {
+	ctx := r.Context()
+
+	// Get current object layer instance.
+	objectAPI := newObjectLayerFn()
+	if objectAPI == nil || globalNotificationSys == nil {
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrServerNotInitialized)
+	}
+
+	cred, owner, s3Err := validateAdminSignature(ctx, r, "")
+	if s3Err != ErrNone {
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(s3Err)
+	}
+
+	password := cred.SecretKey
+	reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
+	if err != nil {
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err)
+	}
+
+	var createReq madmin.AddServiceAccountReq
+	if err = json.Unmarshal(reqBytes, &createReq); err != nil {
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err)
+	}
+
+	// service account access key cannot have space characters beginning and end of the string.
+	if hasSpaceBE(createReq.AccessKey) {
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument)
+	}
+
+	if err := createReq.Validate(); err != nil {
+		// Since this validation would happen client side as well, we only send
+		// a generic error message here.
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument)
+	}
+	// If the request did not set a TargetUser, the service account is
+	// created for the request sender.
+	targetUser := createReq.TargetUser
+	if targetUser == "" {
+		targetUser = cred.AccessKey
+	}
+
+	description := createReq.Description
+	if description == "" {
+		description = createReq.Comment
+	}
+	opts := newServiceAccountOpts{
+		accessKey:   createReq.AccessKey,
+		secretKey:   createReq.SecretKey,
+		name:        createReq.Name,
+		description: description,
+		expiration:  createReq.Expiration,
+		claims:      make(map[string]interface{}),
+	}
+
+	// Check if action is allowed if creating access key for another user
+	// Check if action is explicitly denied if for self
+	if !globalIAMSys.IsAllowed(policy.Args{
+		AccountName:     cred.AccessKey,
+		Groups:          cred.Groups,
+		Action:          policy.CreateServiceAccountAdminAction,
+		ConditionValues: getConditionValues(r, "", cred),
+		IsOwner:         owner,
+		Claims:          cred.Claims,
+		DenyOnly:        (targetUser == cred.AccessKey || targetUser == cred.ParentUser),
+	}) {
+		return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrAccessDenied)
+	}
+
+	var sp *policy.Policy
+	if len(createReq.Policy) > 0 {
+		sp, err = policy.ParseConfig(bytes.NewReader(createReq.Policy))
+		if err != nil {
+			return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", toAdminAPIErr(ctx, err)
+		}
+	}
+
+	opts.sessionPolicy = sp
+
+	return ctx, cred, opts, createReq, targetUser, APIError{}
+}

cmd/admin-handlers.go

@@ -52,6 +52,7 @@ import (
 	"github.com/minio/minio/internal/dsync"
 	"github.com/minio/minio/internal/handlers"
 	xhttp "github.com/minio/minio/internal/http"
+	xioutil "github.com/minio/minio/internal/ioutil"
 	"github.com/minio/minio/internal/kms"
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/mux"
@@ -59,11 +60,14 @@ import (
 	xnet "github.com/minio/pkg/v2/net"
 	"github.com/minio/pkg/v2/policy"
 	"github.com/secure-io/sio-go"
+	"github.com/zeebo/xxh3"
 )
 
 const (
 	maxEConfigJSONSize        = 262272
 	kubernetesVersionEndpoint = "https://kubernetes.default.svc/version"
+	anonymizeParam            = "anonymize"
+	anonymizeStrict           = "strict"
 )
 
 // Only valid query params for mgmt admin APIs.
@@ -336,7 +340,7 @@ func (a adminAPIHandlers) StorageInfoHandler(w http.ResponseWriter, r *http.Requ
 		return
 	}
 
-	storageInfo := objectAPI.StorageInfo(ctx)
+	storageInfo := objectAPI.StorageInfo(ctx, true)
 
 	// Collect any disk healing.
 	healing, _ := getAggregatedBackgroundHealState(ctx, nil)
@@ -754,11 +758,8 @@ func (a adminAPIHandlers) ProfileHandler(w http.ResponseWriter, r *http.Request)
 			return
 		}
 	}
-	// read request body
-	io.CopyN(io.Discard, r.Body, 1)
 
 	globalProfilerMu.Lock()
-
 	if globalProfiler == nil {
 		globalProfiler = make(map[string]minioProfiler, 10)
 	}
@@ -1001,7 +1002,7 @@ func (a adminAPIHandlers) HealHandler(w http.ResponseWriter, r *http.Request) {
 							Message:   hr.errBody,
 							Resource:  r.URL.Path,
 							RequestID: w.Header().Get(xhttp.AmzRequestID),
-							HostID:    globalDeploymentID,
+							HostID:    globalDeploymentID(),
 						})
 					}
 					if !started {
@@ -1056,7 +1057,7 @@ func (a adminAPIHandlers) HealHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	respCh := make(chan healResp)
+	respCh := make(chan healResp, 1)
 	switch {
 	case hip.forceStop:
 		go func() {
@@ -1218,7 +1219,7 @@ func (a adminAPIHandlers) ClientDevNull(w http.ResponseWriter, r *http.Request)
 	totalRx := int64(0)
 	connectTime := time.Now()
 	for {
-		n, err := io.CopyN(io.Discard, r.Body, 128*humanize.KiByte)
+		n, err := io.CopyN(xioutil.Discard, r.Body, 128*humanize.KiByte)
 		if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
 			// would mean the network is not stable. Logging here will help in debugging network issues.
 			if time.Since(connectTime) < (globalNetPerfMinDuration - time.Second) {
@@ -1296,6 +1297,7 @@ func (a adminAPIHandlers) ObjectSpeedTestHandler(w http.ResponseWriter, r *http.
 	customBucket := strings.TrimSpace(r.Form.Get(peerRESTBucket))
 	autotune := r.Form.Get("autotune") == "true"
 	noClear := r.Form.Get("noclear") == "true"
+	enableSha256 := r.Form.Get("enableSha256") == "true"
 
 	size, err := strconv.Atoi(sizeStr)
 	if err != nil {
@@ -1312,7 +1314,7 @@ func (a adminAPIHandlers) ObjectSpeedTestHandler(w http.ResponseWriter, r *http.
 		duration = time.Second * 10
 	}
 
-	storageInfo := objectAPI.StorageInfo(ctx)
+	storageInfo := objectAPI.StorageInfo(ctx, true)
 
 	sufficientCapacity, canAutotune, capacityErrMsg := validateObjPerfOptions(ctx, storageInfo, concurrent, size, autotune)
 	if !sufficientCapacity {
@@ -1365,6 +1367,7 @@ func (a adminAPIHandlers) ObjectSpeedTestHandler(w http.ResponseWriter, r *http.
 		autotune:         autotune,
 		storageClass:     storageClass,
 		bucketName:       customBucket,
+		enableSha256:     enableSha256,
 	})
 	var prevResult madmin.SpeedTestResult
 	for {
@@ -1400,13 +1403,21 @@ func (a adminAPIHandlers) ObjectSpeedTestHandler(w http.ResponseWriter, r *http.
 }
 
 func makeObjectPerfBucket(ctx context.Context, objectAPI ObjectLayer, bucketName string) (bucketExists bool, err error) {
-	if err = objectAPI.MakeBucket(ctx, bucketName, MakeBucketOptions{}); err != nil {
+	if err = objectAPI.MakeBucket(ctx, bucketName, MakeBucketOptions{VersioningEnabled: globalSiteReplicationSys.isEnabled()}); err != nil {
 		if _, ok := err.(BucketExists); !ok {
 			// Only BucketExists error can be ignored.
 			return false, err
 		}
 		bucketExists = true
 	}
+
+	if globalSiteReplicationSys.isEnabled() {
+		configData := []byte(`<VersioningConfiguration><Status>Enabled</Status><ExcludedPrefixes><Prefix>speedtest/*</Prefix></ExcludedPrefixes></VersioningConfiguration>`)
+		if _, err = globalBucketMetadataSys.Update(ctx, bucketName, bucketVersioningConfig, configData); err != nil {
+			return false, err
+		}
+	}
+
 	return bucketExists, nil
 }
 
@@ -1581,7 +1592,9 @@ func (a adminAPIHandlers) TraceHandler(w http.ResponseWriter, r *http.Request) {
 
 	// Trace Publisher and peer-trace-client uses nonblocking send and hence does not wait for slow receivers.
 	// Use buffered channel to take care of burst sends or slow w.Write()
-	traceCh := make(chan madmin.TraceInfo, 4000)
+
+	// Keep 100k buffered channel, should be sufficient to ensure we do not lose any events.
+	traceCh := make(chan madmin.TraceInfo, 100000)
 
 	peers, _ := newPeerRestClients(globalEndpoints)
 
@@ -1605,7 +1618,7 @@ func (a adminAPIHandlers) TraceHandler(w http.ResponseWriter, r *http.Request) {
 		peer.Trace(traceCh, ctx.Done(), traceOpts)
 	}
 
-	keepAliveTicker := time.NewTicker(500 * time.Millisecond)
+	keepAliveTicker := time.NewTicker(time.Second)
 	defer keepAliveTicker.Stop()
 
 	enc := json.NewEncoder(w)
@@ -1900,7 +1913,7 @@ func getServerInfo(ctx context.Context, poolsInfoEnabled bool, r *http.Request)
 		}
 	}
 
-	log, audit := fetchLoggerInfo()
+	log, audit := fetchLoggerInfo(ctx)
 
 	// Get the notification target info
 	notifyTarget := fetchLambdaInfo()
@@ -1980,7 +1993,7 @@ func getServerInfo(ctx context.Context, poolsInfoEnabled bool, r *http.Request)
 		Domain:        domain,
 		Region:        globalSite.Region,
 		SQSARN:        globalEventNotifier.GetARNList(false),
-		DeploymentID:  globalDeploymentID,
+		DeploymentID:  globalDeploymentID(),
 		Buckets:       buckets,
 		Objects:       objects,
 		Versions:      versions,
@@ -2025,8 +2038,14 @@ func getKubernetesInfo(dctx context.Context) madmin.KubernetesInfo {
 
 func fetchHealthInfo(healthCtx context.Context, objectAPI ObjectLayer, query *url.Values, healthInfoCh chan madmin.HealthInfo, healthInfo madmin.HealthInfo) {
 	hostAnonymizer := createHostAnonymizer()
-	// anonAddr - Anonymizes hosts in given input string.
+
+	anonParam := query.Get(anonymizeParam)
+	// anonAddr - Anonymizes hosts in given input string
+	// (only if the anonymize param is set to srict).
 	anonAddr := func(addr string) string {
+		if anonParam != anonymizeStrict {
+			return addr
+		}
 		newAddr, found := hostAnonymizer[addr]
 		if found {
 			return newAddr
@@ -2087,6 +2106,20 @@ func fetchHealthInfo(healthCtx context.Context, objectAPI ObjectLayer, query *ur
 		}
 	}
 
+	getAndWriteNetInfo := func() {
+		if query.Get(string(madmin.HealthDataTypeSysNet)) == "true" {
+			localNetInfo := madmin.GetNetInfo(globalLocalNodeName, globalInternodeInterface)
+			healthInfo.Sys.NetInfo = append(healthInfo.Sys.NetInfo, localNetInfo)
+
+			peerNetInfos := globalNotificationSys.GetNetInfo(healthCtx)
+			for _, n := range peerNetInfos {
+				anonymizeAddr(&n)
+				healthInfo.Sys.NetInfo = append(healthInfo.Sys.NetInfo, n)
+			}
+			partialWrite(healthInfo)
+		}
+	}
+
 	getAndWriteOSInfo := func() {
 		if query.Get("sysosinfo") == "true" {
 			localOSInfo := madmin.GetOSInfo(healthCtx, globalLocalNodeName)
@@ -2187,6 +2220,10 @@ func fetchHealthInfo(healthCtx context.Context, objectAPI ObjectLayer, query *ur
 	}
 
 	anonymizeCmdLine := func(cmdLine string) string {
+		if anonParam != anonymizeStrict {
+			return cmdLine
+		}
+
 		if !globalIsDistErasure {
 			// FS mode - single server - hard code to `server1`
 			anonCmdLine := strings.ReplaceAll(cmdLine, globalLocalNodeName, "server1")
@@ -2308,6 +2345,7 @@ func fetchHealthInfo(healthCtx context.Context, objectAPI ObjectLayer, query *ur
 		getAndWritePlatformInfo()
 		getAndWriteCPUs()
 		getAndWritePartitions()
+		getAndWriteNetInfo()
 		getAndWriteOSInfo()
 		getAndWriteMemInfo()
 		getAndWriteProcInfo()
@@ -2390,7 +2428,7 @@ func (a adminAPIHandlers) HealthInfoHandler(w http.ResponseWriter, r *http.Reque
 		Version:   madmin.HealthInfoVersion,
 		Minio: madmin.MinioHealthInfo{
 			Info: madmin.MinioInfo{
-				DeploymentID: globalDeploymentID,
+				DeploymentID: globalDeploymentID(),
 			},
 		},
 	}
@@ -2465,11 +2503,27 @@ func getTLSInfo() madmin.TLSInfo {
 
 	if globalIsTLS {
 		for _, c := range globalPublicCerts {
+			check := xxh3.Hash(c.RawIssuer)
+			check ^= xxh3.Hash(c.RawSubjectPublicKeyInfo)
+			// We XOR, so order doesn't matter.
+			for _, v := range c.DNSNames {
+				check ^= xxh3.HashString(v)
+			}
+			for _, v := range c.EmailAddresses {
+				check ^= xxh3.HashString(v)
+			}
+			for _, v := range c.IPAddresses {
+				check ^= xxh3.HashString(v.String())
+			}
+			for _, v := range c.URIs {
+				check ^= xxh3.HashString(v.String())
+			}
 			tlsInfo.Certs = append(tlsInfo.Certs, madmin.TLSCert{
 				PubKeyAlgo:    c.PublicKeyAlgorithm.String(),
 				SignatureAlgo: c.SignatureAlgorithm.String(),
 				NotBefore:     c.NotBefore,
 				NotAfter:      c.NotAfter,
+				Checksum:      strconv.FormatUint(check, 16),
 			})
 		}
 	}
@@ -2520,7 +2574,7 @@ func assignPoolNumbers(servers []madmin.ServerProperties) {
 func fetchLambdaInfo() []map[string][]madmin.TargetIDStatus {
 	lambdaMap := make(map[string][]madmin.TargetIDStatus)
 
-	for _, tgt := range globalNotifyTargetList.Targets() {
+	for _, tgt := range globalEventNotifier.Targets() {
 		targetIDStatus := make(map[string]madmin.Status)
 		active, _ := tgt.IsActive()
 		targetID := tgt.ID()
@@ -2608,19 +2662,26 @@ func fetchKMSStatusV2(ctx context.Context) []madmin.KMS {
 	return stats
 }
 
+func targetStatus(ctx context.Context, h logger.Target) madmin.Status {
+	if h.IsOnline(ctx) {
+		return madmin.Status{Status: string(madmin.ItemOnline)}
+	}
+	return madmin.Status{Status: string(madmin.ItemOffline)}
+}
+
 // fetchLoggerDetails return log info
-func fetchLoggerInfo() ([]madmin.Logger, []madmin.Audit) {
+func fetchLoggerInfo(ctx context.Context) ([]madmin.Logger, []madmin.Audit) {
 	var loggerInfo []madmin.Logger
 	var auditloggerInfo []madmin.Audit
 	for _, tgt := range logger.SystemTargets() {
 		if tgt.Endpoint() != "" {
-			loggerInfo = append(loggerInfo, madmin.Logger{tgt.String(): logger.TargetStatus(GlobalContext, tgt)})
+			loggerInfo = append(loggerInfo, madmin.Logger{tgt.String(): targetStatus(ctx, tgt)})
 		}
 	}
 
 	for _, tgt := range logger.AuditTargets() {
 		if tgt.Endpoint() != "" {
-			auditloggerInfo = append(auditloggerInfo, madmin.Audit{tgt.String(): logger.TargetStatus(GlobalContext, tgt)})
+			auditloggerInfo = append(auditloggerInfo, madmin.Audit{tgt.String(): targetStatus(ctx, tgt)})
 		}
 	}
 
@@ -2674,7 +2735,7 @@ func getClusterMetaInfo(ctx context.Context) []byte {
 		ci.Info.NoOfServers = len(globalEndpoints.Hostnames())
 		ci.Info.MinioVersion = Version
 
-		si := objectAPI.StorageInfo(ctx)
+		si := objectAPI.StorageInfo(ctx, true)
 
 		ci.Info.NoOfDrives = len(si.Disks)
 		for _, disk := range si.Disks {
@@ -2688,7 +2749,7 @@ func getClusterMetaInfo(ctx context.Context) []byte {
 		ci.Info.NoOfBuckets = dataUsageInfo.BucketsCount
 		ci.Info.NoOfObjects = dataUsageInfo.ObjectsTotalCount
 
-		ci.DeploymentID = globalDeploymentID
+		ci.DeploymentID = globalDeploymentID()
 		ci.ClusterName = fmt.Sprintf("%d-servers-%d-disks-%s", ci.Info.NoOfServers, ci.Info.NoOfDrives, ci.Info.MinioVersion)
 
 		select {

cmd/admin-heal-ops.go

@@ -810,7 +810,7 @@ func (h *healSequence) healMinioSysMeta(objAPI ObjectLayer, metaPrefix string) f
 		// NOTE: Healing on meta is run regardless
 		// of any bucket being selected, this is to ensure that
 		// meta are always upto date and correct.
-		return objAPI.HealObjects(h.ctx, minioMetaBucket, metaPrefix, h.settings, func(bucket, object, versionID string) error {
+		return objAPI.HealObjects(h.ctx, minioMetaBucket, metaPrefix, h.settings, func(bucket, object, versionID string, scanMode madmin.HealScanMode) error {
 			if h.isQuitting() {
 				return errHealStopSignalled
 			}
@@ -867,7 +867,7 @@ func (h *healSequence) healBucket(objAPI ObjectLayer, bucket string, bucketsOnly
 
 	if !h.settings.Recursive {
 		if h.object != "" {
-			if err := h.healObject(bucket, h.object, ""); err != nil {
+			if err := h.healObject(bucket, h.object, "", h.settings.ScanMode); err != nil {
 				return err
 			}
 		}
@@ -882,7 +882,7 @@ func (h *healSequence) healBucket(objAPI ObjectLayer, bucket string, bucketsOnly
 }
 
 // healObject - heal the given object and record result
-func (h *healSequence) healObject(bucket, object, versionID string) error {
+func (h *healSequence) healObject(bucket, object, versionID string, scanMode madmin.HealScanMode) error {
 	if h.isQuitting() {
 		return errHealStopSignalled
 	}

cmd/admin-router.go

@@ -300,6 +300,12 @@ func registerAdminRouter(router *mux.Router, enableConfigOps bool) {
 		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/idp-config/{type}/{name}").HandlerFunc(adminMiddleware(adminAPI.GetIdentityProviderCfg))
 		adminRouter.Methods(http.MethodDelete).Path(adminVersion + "/idp-config/{type}/{name}").HandlerFunc(adminMiddleware(adminAPI.DeleteIdentityProviderCfg))
 
+		// LDAP specific service accounts ops
+		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/idp/ldap/add-service-account").HandlerFunc(adminMiddleware(adminAPI.AddServiceAccountLDAP))
+		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/idp/ldap/list-access-keys").
+			HandlerFunc(adminMiddleware(adminAPI.ListAccessKeysLDAP)).
+			Queries("userDN", "{userDN:.*}", "listType", "{listType:.*}")
+
 		// LDAP IAM operations
 		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/idp/ldap/policy-entities").HandlerFunc(adminMiddleware(adminAPI.ListLDAPPolicyMappingEntities))
 		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/idp/ldap/policy/{operation}").HandlerFunc(adminMiddleware(adminAPI.AttachDetachPolicyLDAP))
@@ -376,6 +382,7 @@ func registerAdminRouter(router *mux.Router, enableConfigOps bool) {
 		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/edit").HandlerFunc(adminMiddleware(adminAPI.SRPeerEdit))
 		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/remove").HandlerFunc(adminMiddleware(adminAPI.SRPeerRemove))
 		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/site-replication/resync/op").HandlerFunc(adminMiddleware(adminAPI.SiteReplicationResyncOp)).Queries("operation", "{operation:.*}")
+		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/state/edit").HandlerFunc(adminMiddleware(adminAPI.SRStateEdit))
 
 		if globalIsDistErasure {
 			// Top locks

cmd/admin-server-info.go

@@ -141,7 +141,7 @@ func getLocalServerProperty(endpointServerPools EndpointServerPools, r *http.Req
 
 	objLayer := newObjectLayerFn()
 	if objLayer != nil {
-		storageInfo := objLayer.LocalStorageInfo(GlobalContext)
+		storageInfo := objLayer.LocalStorageInfo(GlobalContext, true)
 		props.State = string(madmin.ItemOnline)
 		props.Disks = storageInfo.Disks
 	} else {

cmd/api-errors.go

@@ -310,6 +310,7 @@ const (
 	ErrSiteReplicationBucketMetaError
 	ErrSiteReplicationIAMError
 	ErrSiteReplicationConfigMissing
+	ErrSiteReplicationIAMConfigMismatch
 
 	// Pool rebalance errors
 	ErrAdminRebalanceAlreadyStarted
@@ -429,6 +430,9 @@ const (
 	ErrLambdaARNInvalid
 	ErrLambdaARNNotFound
 
+	// New Codes for GetObjectAttributes and GetObjectVersionAttributes
+	ErrInvalidAttributeName
+
 	apiErrCodeEnd // This is used only for the testing code
 )
 
@@ -1512,6 +1516,11 @@ var errorCodes = errorCodeMap{
 		Description:    "Site not found in site replication configuration",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
+	ErrSiteReplicationIAMConfigMismatch: {
+		Code:           "XMinioSiteReplicationIAMConfigMismatch",
+		Description:    "IAM configuration mismatch between sites",
+		HTTPStatusCode: http.StatusBadRequest,
+	},
 	ErrAdminRebalanceAlreadyStarted: {
 		Code:           "XMinioAdminRebalanceAlreadyStarted",
 		Description:    "Pool rebalance is already started",
@@ -2057,6 +2066,11 @@ var errorCodes = errorCodeMap{
 		Description:    "The specified policy is not found.",
 		HTTPStatusCode: http.StatusNotFound,
 	},
+	ErrInvalidAttributeName: {
+		Code:           "InvalidArgument",
+		Description:    "Invalid attribute name specified.",
+		HTTPStatusCode: http.StatusBadRequest,
+	},
 	// Add your error structure here.
 }
 
@@ -2337,6 +2351,12 @@ func toAPIErrorCode(ctx context.Context, err error) (apiErr APIErrorCode) {
 	case dns.ErrBucketConflict:
 		apiErr = ErrBucketAlreadyExists
 	default:
+		if _, ok := err.(tags.Error); ok {
+			// tag errors are not exported, so we check their custom interface to avoid logging.
+			// The correct type is inserted by toAPIError.
+			apiErr = ErrInternalError
+			break
+		}
 		var ie, iw int
 		// This work-around is to handle the issue golang/go#30648
 		//nolint:gocritic

cmd/api-headers.go

@@ -133,11 +133,6 @@ func setObjectHeaders(w http.ResponseWriter, objInfo ObjectInfo, rs *HTTPRangeSp
 		w.Header().Set(xhttp.Expires, objInfo.Expires.UTC().Format(http.TimeFormat))
 	}
 
-	if globalCacheConfig.Enabled {
-		w.Header().Set(xhttp.XCache, objInfo.CacheStatus.String())
-		w.Header().Set(xhttp.XCacheLookup, objInfo.CacheLookupStatus.String())
-	}
-
 	// Set tag count if object has tags
 	if len(objInfo.UserTags) > 0 {
 		tags, _ := tags.ParseObjectTags(objInfo.UserTags)

cmd/api-response.go

@@ -502,6 +502,47 @@ func generateListBucketsResponse(buckets []BucketInfo) ListBucketsResponse {
 	return data
 }
 
+func cleanReservedKeys(metadata map[string]string) map[string]string {
+	m := cloneMSS(metadata)
+
+	switch kind, _ := crypto.IsEncrypted(metadata); kind {
+	case crypto.S3:
+		m[xhttp.AmzServerSideEncryption] = xhttp.AmzEncryptionAES
+	case crypto.S3KMS:
+		m[xhttp.AmzServerSideEncryption] = xhttp.AmzEncryptionKMS
+		m[xhttp.AmzServerSideEncryptionKmsID] = kmsKeyIDFromMetadata(metadata)
+		if kmsCtx, ok := metadata[crypto.MetaContext]; ok {
+			m[xhttp.AmzServerSideEncryptionKmsContext] = kmsCtx
+		}
+	case crypto.SSEC:
+		m[xhttp.AmzServerSideEncryptionCustomerAlgorithm] = xhttp.AmzEncryptionAES
+
+	}
+
+	var toRemove []string
+	for k := range cleanMinioInternalMetadataKeys(m) {
+		if stringsHasPrefixFold(k, ReservedMetadataPrefixLower) {
+			// Do not need to send any internal metadata
+			// values to client.
+			toRemove = append(toRemove, k)
+			continue
+		}
+
+		// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
+		if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
+			toRemove = append(toRemove, k)
+			continue
+		}
+	}
+
+	for _, k := range toRemove {
+		delete(m, k)
+		delete(m, strings.ToLower(k))
+	}
+
+	return m
+}
+
 // generates an ListBucketVersions response for the said bucket with other enumerated options.
 func generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delimiter, encodingType string, maxKeys int, resp ListObjectVersionsInfo, metadata metaCheckFn) ListVersionsResponse {
 	versions := make([]ObjectVersion, 0, len(resp.Objects))
@@ -549,18 +590,11 @@ func generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delim
 			case crypto.SSEC:
 				content.UserMetadata.Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, xhttp.AmzEncryptionAES)
 			}
-			for k, v := range cleanMinioInternalMetadataKeys(object.UserDefined) {
+			for k, v := range cleanReservedKeys(object.UserDefined) {
-				if stringsHasPrefixFold(k, ReservedMetadataPrefixLower) {
-					// Do not need to send any internal metadata
-					// values to client.
-					continue
-				}
-				// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
-				if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
-					continue
-				}
 				content.UserMetadata.Set(k, v)
 			}
+
+			content.UserMetadata.Set("expires", object.Expires.Format(http.TimeFormat))
 			content.Internal = &ObjectInternalInfo{
 				K: object.DataBlocks,
 				M: object.ParityBlocks,
@@ -692,18 +726,10 @@ func generateListObjectsV2Response(bucket, prefix, token, nextToken, startAfter,
 				case crypto.SSEC:
 					content.UserMetadata.Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, xhttp.AmzEncryptionAES)
 				}
-				for k, v := range cleanMinioInternalMetadataKeys(object.UserDefined) {
+				for k, v := range cleanReservedKeys(object.UserDefined) {
-					if stringsHasPrefixFold(k, ReservedMetadataPrefixLower) {
-						// Do not need to send any internal metadata
-						// values to client.
-						continue
-					}
-					// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
-					if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
-						continue
-					}
 					content.UserMetadata.Set(k, v)
 				}
+				content.UserMetadata.Set("expires", object.Expires.Format(http.TimeFormat))
 				content.Internal = &ObjectInternalInfo{
 					K: object.DataBlocks,
 					M: object.ParityBlocks,
@@ -978,7 +1004,7 @@ func writeCustomErrorResponseJSON(ctx context.Context, w http.ResponseWriter, er
 		BucketName: reqInfo.BucketName,
 		Key:        reqInfo.ObjectName,
 		RequestID:  w.Header().Get(xhttp.AmzRequestID),
-		HostID:     globalDeploymentID,
+		HostID:     globalDeploymentID(),
 	}
 	encodedErrorResponse := encodeResponseJSON(errorResponse)
 	writeResponse(w, err.HTTPStatusCode, encodedErrorResponse, mimeJSON)

cmd/api-router.go

@@ -23,7 +23,7 @@ import (
 	"net/http"
 
 	"github.com/klauspost/compress/gzhttp"
-	"github.com/minio/console/restapi"
+	consoleapi "github.com/minio/console/api"
 	xhttp "github.com/minio/minio/internal/http"
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/mux"
@@ -43,13 +43,13 @@ func setHTTPServer(h *xhttp.Server) {
 	globalObjLayerMutex.Unlock()
 }
 
-func newConsoleServerFn() *restapi.Server {
+func newConsoleServerFn() *consoleapi.Server {
 	globalObjLayerMutex.RLock()
 	defer globalObjLayerMutex.RUnlock()
 	return globalConsoleSrv
 }
 
-func setConsoleSrv(srv *restapi.Server) {
+func setConsoleSrv(srv *consoleapi.Server) {
 	globalObjLayerMutex.Lock()
 	globalConsoleSrv = srv
 	globalObjLayerMutex.Unlock()
@@ -61,18 +61,6 @@ func newObjectLayerFn() ObjectLayer {
 	return globalObjectAPI
 }
 
-func newCachedObjectLayerFn() CacheObjectLayer {
-	globalObjLayerMutex.RLock()
-	defer globalObjLayerMutex.RUnlock()
-	return globalCacheObjectAPI
-}
-
-func setCacheObjectLayer(c CacheObjectLayer) {
-	globalObjLayerMutex.Lock()
-	globalCacheObjectAPI = c
-	globalObjLayerMutex.Unlock()
-}
-
 func setObjectLayer(o ObjectLayer) {
 	globalObjLayerMutex.Lock()
 	globalObjectAPI = o
@@ -82,7 +70,6 @@ func setObjectLayer(o ObjectLayer) {
 // objectAPIHandler implements and provides http handlers for S3 API.
 type objectAPIHandlers struct {
 	ObjectAPI func() ObjectLayer
-	CacheAPI  func() CacheObjectLayer
 }
 
 // getHost tries its best to return the request host.
@@ -189,7 +176,6 @@ func registerAPIRouter(router *mux.Router) {
 	// Initialize API.
 	api := objectAPIHandlers{
 		ObjectAPI: newObjectLayerFn,
-		CacheAPI:  newCachedObjectLayerFn,
 	}
 
 	// API Router
@@ -241,6 +227,9 @@ func registerAPIRouter(router *mux.Router) {
 		// HeadObject
 		router.Methods(http.MethodHead).Path("/{object:.+}").HandlerFunc(
 			collectAPIStats("headobject", maxClients(gz(httpTraceAll(api.HeadObjectHandler)))))
+		// GetObjectAttribytes
+		router.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
+			collectAPIStats("getobjectattributes", maxClients(gz(httpTraceHdrs(api.GetObjectAttributesHandler))))).Queries("attributes", "")
 		// CopyObjectPart
 		router.Methods(http.MethodPut).Path("/{object:.+}").
 			HeadersRegexp(xhttp.AmzCopySource, ".*?(\\/|%2F).*?").

cmd/background-newdisks-heal-ops.go

@@ -232,7 +232,7 @@ func (h *healingTracker) delete(ctx context.Context) error {
 		pathJoin(bucketMetaPrefix, healingTrackerFilename),
 		DeleteOptions{
 			Recursive: false,
-			Force:     false,
+			Immediate: false,
 		},
 	)
 }
@@ -345,18 +345,17 @@ func initAutoHeal(ctx context.Context, objAPI ObjectLayer) {
 
 	initBackgroundHealing(ctx, objAPI) // start quick background healing
 
-	globalBackgroundHealState.pushHealLocalDisks(getLocalDisksToHeal()...)
-
 	if env.Get("_MINIO_AUTO_DRIVE_HEALING", config.EnableOn) == config.EnableOn || env.Get("_MINIO_AUTO_DISK_HEALING", config.EnableOn) == config.EnableOn {
+		globalBackgroundHealState.pushHealLocalDisks(getLocalDisksToHeal()...)
 		go monitorLocalDisksAndHeal(ctx, z)
 	}
 }
 
 func getLocalDisksToHeal() (disksToHeal Endpoints) {
 	globalLocalDrivesMu.RLock()
-	globalLocalDrives := globalLocalDrives
+	localDrives := globalLocalDrives
 	globalLocalDrivesMu.RUnlock()
-	for _, disk := range globalLocalDrives {
+	for _, disk := range localDrives {
 		_, err := disk.GetDiskID()
 		if errors.Is(err, errUnformattedDisk) {
 			disksToHeal = append(disksToHeal, disk.Endpoint())

cmd/batch-expire.go

@@ -0,0 +1,745 @@
+// Copyright (c) 2015-2023 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"runtime"
+	"strconv"
+	"time"
+
+	"github.com/minio/minio-go/v7/pkg/tags"
+	"github.com/minio/minio/internal/bucket/versioning"
+	xhttp "github.com/minio/minio/internal/http"
+	"github.com/minio/minio/internal/logger"
+	"github.com/minio/pkg/v2/env"
+	"github.com/minio/pkg/v2/wildcard"
+	"github.com/minio/pkg/v2/workers"
+	"gopkg.in/yaml.v3"
+)
+
+// expire: # Expire objects that match a condition
+//   apiVersion: v1
+//   bucket: mybucket # Bucket where this batch job will expire matching objects from
+//   prefix: myprefix # (Optional) Prefix under which this job will expire objects matching the rules below.
+//   rules:
+//     - type: object  # regular objects with zero ore more older versions
+//       name: NAME # match object names that satisfy the wildcard expression.
+//       olderThan: 70h # match objects older than this value
+//       createdBefore: "2006-01-02T15:04:05.00Z" # match objects created before "date"
+//       tags:
+//         - key: name
+//           value: pick* # match objects with tag 'name', all values starting with 'pick'
+//       metadata:
+//         - key: content-type
+//           value: image/* # match objects with 'content-type', all values starting with 'image/'
+//       size:
+//         lessThan: "10MiB" # match objects with size less than this value (e.g. 10MiB)
+//         greaterThan: 1MiB # match objects with size greater than this value (e.g. 1MiB)
+//       purge:
+//           # retainVersions: 0 # (default) delete all versions of the object. This option is the fastest.
+//           # retainVersions: 5 # keep the latest 5 versions of the object.
+//
+//     - type: deleted # objects with delete marker as their latest version
+//       name: NAME # match object names that satisfy the wildcard expression.
+//       olderThan: 10h # match objects older than this value (e.g. 7d10h31s)
+//       createdBefore: "2006-01-02T15:04:05.00Z" # match objects created before "date"
+//       purge:
+//           # retainVersions: 0 # (default) delete all versions of the object. This option is the fastest.
+//           # retainVersions: 5 # keep the latest 5 versions of the object including delete markers.
+//
+//   notify:
+//     endpoint: https://notify.endpoint # notification endpoint to receive job completion status
+//     token: Bearer xxxxx # optional authentication token for the notification endpoint
+//
+//   retry:
+//     attempts: 10 # number of retries for the job before giving up
+//     delay: 500ms # least amount of delay between each retry
+
+//go:generate msgp -file $GOFILE
+
+// BatchJobExpirePurge type accepts non-negative versions to be retained
+type BatchJobExpirePurge struct {
+	line, col      int
+	RetainVersions int `yaml:"retainVersions" json:"retainVersions"`
+}
+
+var _ yaml.Unmarshaler = &BatchJobExpirePurge{}
+
+// UnmarshalYAML - BatchJobExpirePurge extends unmarshal to extract line, col
+func (p *BatchJobExpirePurge) UnmarshalYAML(val *yaml.Node) error {
+	type purge BatchJobExpirePurge
+	var tmp purge
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*p = BatchJobExpirePurge(tmp)
+	p.line, p.col = val.Line, val.Column
+	return nil
+}
+
+// Validate returns nil if value is valid, ie > 0.
+func (p BatchJobExpirePurge) Validate() error {
+	if p.RetainVersions < 0 {
+		return BatchJobYamlErr{
+			line: p.line,
+			col:  p.col,
+			msg:  "retainVersions must be >= 0",
+		}
+	}
+	return nil
+}
+
+// BatchJobExpireFilter holds all the filters currently supported for batch replication
+type BatchJobExpireFilter struct {
+	line, col     int
+	OlderThan     time.Duration       `yaml:"olderThan,omitempty" json:"olderThan"`
+	CreatedBefore *time.Time          `yaml:"createdBefore,omitempty" json:"createdBefore"`
+	Tags          []BatchJobKV        `yaml:"tags,omitempty" json:"tags"`
+	Metadata      []BatchJobKV        `yaml:"metadata,omitempty" json:"metadata"`
+	Size          BatchJobSizeFilter  `yaml:"size" json:"size"`
+	Type          string              `yaml:"type" json:"type"`
+	Name          string              `yaml:"name" json:"name"`
+	Purge         BatchJobExpirePurge `yaml:"purge" json:"purge"`
+}
+
+var _ yaml.Unmarshaler = &BatchJobExpireFilter{}
+
+// UnmarshalYAML - BatchJobExpireFilter extends unmarshal to extract line, col
+// information
+func (ef *BatchJobExpireFilter) UnmarshalYAML(value *yaml.Node) error {
+	type expFilter BatchJobExpireFilter
+	var tmp expFilter
+	err := value.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+	*ef = BatchJobExpireFilter(tmp)
+	ef.line, ef.col = value.Line, value.Column
+	return err
+}
+
+// Matches returns true if obj matches the filter conditions specified in ef.
+func (ef BatchJobExpireFilter) Matches(obj ObjectInfo, now time.Time) bool {
+	switch ef.Type {
+	case BatchJobExpireObject:
+		if obj.DeleteMarker {
+			return false
+		}
+	case BatchJobExpireDeleted:
+		if !obj.DeleteMarker {
+			return false
+		}
+	default:
+		// we should never come here, Validate should have caught this.
+		logger.LogOnceIf(context.Background(), fmt.Errorf("invalid filter type: %s", ef.Type), ef.Type)
+		return false
+	}
+
+	if len(ef.Name) > 0 && !wildcard.Match(ef.Name, obj.Name) {
+		return false
+	}
+	if ef.OlderThan > 0 && now.Sub(obj.ModTime) <= ef.OlderThan {
+		return false
+	}
+
+	if ef.CreatedBefore != nil && !obj.ModTime.Before(*ef.CreatedBefore) {
+		return false
+	}
+
+	if len(ef.Tags) > 0 && !obj.DeleteMarker {
+		// Only parse object tags if tags filter is specified.
+		var tagMap map[string]string
+		if len(obj.UserTags) != 0 {
+			t, err := tags.ParseObjectTags(obj.UserTags)
+			if err != nil {
+				return false
+			}
+			tagMap = t.ToMap()
+		}
+
+		for _, kv := range ef.Tags {
+			// Object (version) must match all tags specified in
+			// the filter
+			var match bool
+			for t, v := range tagMap {
+				if kv.Match(BatchJobKV{Key: t, Value: v}) {
+					match = true
+				}
+			}
+			if !match {
+				return false
+			}
+		}
+
+	}
+	if len(ef.Metadata) > 0 && !obj.DeleteMarker {
+		for _, kv := range ef.Metadata {
+			// Object (version) must match all x-amz-meta and
+			// standard metadata headers
+			// specified in the filter
+			var match bool
+			for k, v := range obj.UserDefined {
+				if !stringsHasPrefixFold(k, "x-amz-meta-") && !isStandardHeader(k) {
+					continue
+				}
+				// We only need to match x-amz-meta or standardHeaders
+				if kv.Match(BatchJobKV{Key: k, Value: v}) {
+					match = true
+				}
+			}
+			if !match {
+				return false
+			}
+		}
+	}
+
+	return ef.Size.InRange(obj.Size)
+}
+
+const (
+	// BatchJobExpireObject - object type
+	BatchJobExpireObject string = "object"
+	// BatchJobExpireDeleted - delete marker type
+	BatchJobExpireDeleted string = "deleted"
+)
+
+// Validate returns nil if ef has valid fields, validation error otherwise.
+func (ef BatchJobExpireFilter) Validate() error {
+	switch ef.Type {
+	case BatchJobExpireObject:
+	case BatchJobExpireDeleted:
+		if len(ef.Tags) > 0 || len(ef.Metadata) > 0 {
+			return BatchJobYamlErr{
+				line: ef.line,
+				col:  ef.col,
+				msg:  "delete type filter can't have tags or metadata",
+			}
+		}
+	default:
+		return BatchJobYamlErr{
+			line: ef.line,
+			col:  ef.col,
+			msg:  "invalid batch-expire type",
+		}
+	}
+
+	for _, tag := range ef.Tags {
+		if err := tag.Validate(); err != nil {
+			return err
+		}
+	}
+
+	for _, meta := range ef.Metadata {
+		if err := meta.Validate(); err != nil {
+			return err
+		}
+	}
+	if err := ef.Purge.Validate(); err != nil {
+		return err
+	}
+	if err := ef.Size.Validate(); err != nil {
+		return err
+	}
+	if ef.CreatedBefore != nil && !ef.CreatedBefore.Before(time.Now()) {
+		return BatchJobYamlErr{
+			line: ef.line,
+			col:  ef.col,
+			msg:  "CreatedBefore is in the future",
+		}
+	}
+	return nil
+}
+
+// BatchJobExpire represents configuration parameters for a batch expiration
+// job typically supplied in yaml form
+type BatchJobExpire struct {
+	line, col       int
+	APIVersion      string                 `yaml:"apiVersion" json:"apiVersion"`
+	Bucket          string                 `yaml:"bucket" json:"bucket"`
+	Prefix          string                 `yaml:"prefix" json:"prefix"`
+	NotificationCfg BatchJobNotification   `yaml:"notify" json:"notify"`
+	Retry           BatchJobRetry          `yaml:"retry" json:"retry"`
+	Rules           []BatchJobExpireFilter `yaml:"rules" json:"rules"`
+}
+
+var _ yaml.Unmarshaler = &BatchJobExpire{}
+
+// UnmarshalYAML - BatchJobExpire extends default unmarshal to extract line, col information.
+func (r *BatchJobExpire) UnmarshalYAML(val *yaml.Node) error {
+	type expireJob BatchJobExpire
+	var tmp expireJob
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*r = BatchJobExpire(tmp)
+	r.line, r.col = val.Line, val.Column
+	return nil
+}
+
+// Notify notifies notification endpoint if configured regarding job failure or success.
+func (r BatchJobExpire) Notify(ctx context.Context, body io.Reader) error {
+	if r.NotificationCfg.Endpoint == "" {
+		return nil
+	}
+
+	ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
+	defer cancel()
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, r.NotificationCfg.Endpoint, body)
+	if err != nil {
+		return err
+	}
+
+	if r.NotificationCfg.Token != "" {
+		req.Header.Set("Authorization", r.NotificationCfg.Token)
+	}
+
+	clnt := http.Client{Transport: getRemoteInstanceTransport}
+	resp, err := clnt.Do(req)
+	if err != nil {
+		return err
+	}
+
+	xhttp.DrainBody(resp.Body)
+	if resp.StatusCode != http.StatusOK {
+		return errors.New(resp.Status)
+	}
+
+	return nil
+}
+
+// Expire expires object versions which have already matched supplied filter conditions
+func (r *BatchJobExpire) Expire(ctx context.Context, api ObjectLayer, vc *versioning.Versioning, objsToDel []ObjectToDelete) []error {
+	opts := ObjectOptions{
+		PrefixEnabledFn:  vc.PrefixEnabled,
+		VersionSuspended: vc.Suspended(),
+	}
+	_, errs := api.DeleteObjects(ctx, r.Bucket, objsToDel, opts)
+	return errs
+}
+
+const (
+	batchExpireName                 = "batch-expire.bin"
+	batchExpireFormat               = 1
+	batchExpireVersionV1            = 1
+	batchExpireVersion              = batchExpireVersionV1
+	batchExpireAPIVersion           = "v1"
+	batchExpireJobDefaultRetries    = 3
+	batchExpireJobDefaultRetryDelay = 250 * time.Millisecond
+)
+
+type objInfoCache map[string]*ObjectInfo
+
+func newObjInfoCache() objInfoCache {
+	return objInfoCache(make(map[string]*ObjectInfo))
+}
+
+func (oiCache objInfoCache) Add(toDel ObjectToDelete, oi *ObjectInfo) {
+	oiCache[fmt.Sprintf("%s-%s", toDel.ObjectName, toDel.VersionID)] = oi
+}
+
+func (oiCache objInfoCache) Get(toDel ObjectToDelete) (*ObjectInfo, bool) {
+	oi, ok := oiCache[fmt.Sprintf("%s-%s", toDel.ObjectName, toDel.VersionID)]
+	return oi, ok
+}
+
+func batchObjsForDelete(ctx context.Context, r *BatchJobExpire, ri *batchJobInfo, job BatchJobRequest, api ObjectLayer, wk *workers.Workers, expireCh <-chan []expireObjInfo) {
+	vc, _ := globalBucketVersioningSys.Get(r.Bucket)
+	retryAttempts := r.Retry.Attempts
+	delay := job.Expire.Retry.Delay
+	if delay == 0 {
+		delay = batchExpireJobDefaultRetryDelay
+	}
+
+	var i int
+	for toExpire := range expireCh {
+		select {
+		case <-ctx.Done():
+			return
+		default:
+		}
+		if i > 0 {
+			if wait := globalBatchConfig.ExpirationWait(); wait > 0 {
+				time.Sleep(wait)
+			}
+		}
+		i++
+		wk.Take()
+		go func(toExpire []expireObjInfo) {
+			defer wk.Give()
+
+			toExpireAll := make([]ObjectInfo, 0, len(toExpire))
+			toDel := make([]ObjectToDelete, 0, len(toExpire))
+			oiCache := newObjInfoCache()
+			for _, exp := range toExpire {
+				if exp.ExpireAll {
+					toExpireAll = append(toExpireAll, exp.ObjectInfo)
+					continue
+				}
+				// Cache ObjectInfo value via pointers for
+				// subsequent use to track objects which
+				// couldn't be deleted.
+				od := ObjectToDelete{
+					ObjectV: ObjectV{
+						ObjectName: exp.Name,
+						VersionID:  exp.VersionID,
+					},
+				}
+				toDel = append(toDel, od)
+				oiCache.Add(od, &exp.ObjectInfo)
+			}
+
+			var done bool
+			// DeleteObject(deletePrefix: true) to expire all versions of an object
+			for _, exp := range toExpireAll {
+				var success bool
+				for attempts := 1; attempts <= retryAttempts; attempts++ {
+					select {
+					case <-ctx.Done():
+						done = true
+					default:
+					}
+					stopFn := globalBatchJobsMetrics.trace(batchJobMetricExpire, ri.JobID, attempts)
+					_, err := api.DeleteObject(ctx, exp.Bucket, exp.Name, ObjectOptions{
+						DeletePrefix: true,
+					})
+					if err != nil {
+						stopFn(exp, err)
+						logger.LogIf(ctx, fmt.Errorf("Failed to expire %s/%s versionID=%s due to %v (attempts=%d)", toExpire[i].Bucket, toExpire[i].Name, toExpire[i].VersionID, err, attempts))
+					} else {
+						stopFn(exp, err)
+						success = true
+						break
+					}
+				}
+				ri.trackMultipleObjectVersions(r.Bucket, exp, success)
+				if done {
+					break
+				}
+			}
+
+			if done {
+				return
+			}
+
+			// DeleteMultiple objects
+			toDelCopy := make([]ObjectToDelete, len(toDel))
+			for attempts := 1; attempts <= retryAttempts; attempts++ {
+				select {
+				case <-ctx.Done():
+					return
+				default:
+				}
+
+				stopFn := globalBatchJobsMetrics.trace(batchJobMetricExpire, ri.JobID, attempts)
+				// Copying toDel to select from objects whose
+				// deletion failed
+				copy(toDelCopy, toDel)
+				var failed int
+				errs := r.Expire(ctx, api, vc, toDel)
+				// reslice toDel in preparation for next retry
+				// attempt
+				toDel = toDel[:0]
+				for i, err := range errs {
+					if err != nil {
+						stopFn(toDelCopy[i], err)
+						logger.LogIf(ctx, fmt.Errorf("Failed to expire %s/%s versionID=%s due to %v (attempts=%d)", ri.Bucket, toDelCopy[i].ObjectName, toDelCopy[i].VersionID, err, attempts))
+						failed++
+						if attempts == retryAttempts { // all retry attempts failed, record failure
+							if oi, ok := oiCache.Get(toDelCopy[i]); ok {
+								ri.trackCurrentBucketObject(r.Bucket, *oi, false)
+							}
+						} else {
+							toDel = append(toDel, toDelCopy[i])
+						}
+					} else {
+						stopFn(toDelCopy[i], nil)
+						if oi, ok := oiCache.Get(toDelCopy[i]); ok {
+							ri.trackCurrentBucketObject(r.Bucket, *oi, true)
+						}
+					}
+				}
+
+				globalBatchJobsMetrics.save(ri.JobID, ri)
+
+				if failed == 0 {
+					break
+				}
+
+				// Add a delay between retry attempts
+				if attempts < retryAttempts {
+					time.Sleep(delay)
+				}
+			}
+		}(toExpire)
+	}
+}
+
+type expireObjInfo struct {
+	ObjectInfo
+	ExpireAll bool
+}
+
+// Start the batch expiration job, resumes if there was a pending job via "job.ID"
+func (r *BatchJobExpire) Start(ctx context.Context, api ObjectLayer, job BatchJobRequest) error {
+	ri := &batchJobInfo{
+		JobID:     job.ID,
+		JobType:   string(job.Type()),
+		StartTime: job.Started,
+	}
+	if err := ri.load(ctx, api, job); err != nil {
+		return err
+	}
+
+	globalBatchJobsMetrics.save(job.ID, ri)
+	lastObject := ri.Object
+
+	now := time.Now().UTC()
+
+	workerSize, err := strconv.Atoi(env.Get("_MINIO_BATCH_EXPIRATION_WORKERS", strconv.Itoa(runtime.GOMAXPROCS(0)/2)))
+	if err != nil {
+		return err
+	}
+
+	wk, err := workers.New(workerSize)
+	if err != nil {
+		// invalid worker size.
+		return err
+	}
+
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	results := make(chan ObjectInfo, workerSize)
+	if err := api.Walk(ctx, r.Bucket, r.Prefix, results, WalkOptions{
+		Marker:       lastObject,
+		LatestOnly:   false, // we need to visit all versions of the object to implement purge: retainVersions
+		VersionsSort: WalkVersionsSortDesc,
+	}); err != nil {
+		// Do not need to retry if we can't list objects on source.
+		return err
+	}
+
+	// Goroutine to periodically save batch-expire job's in-memory state
+	saverQuitCh := make(chan struct{})
+	go func() {
+		saveTicker := time.NewTicker(10 * time.Second)
+		defer saveTicker.Stop()
+		for {
+			select {
+			case <-saveTicker.C:
+				// persist in-memory state to disk after every 10secs.
+				logger.LogIf(ctx, ri.updateAfter(ctx, api, 10*time.Second, job))
+
+			case <-ctx.Done():
+				// persist in-memory state immediately before exiting due to context cancelation.
+				logger.LogIf(ctx, ri.updateAfter(ctx, api, 0, job))
+				return
+
+			case <-saverQuitCh:
+				// persist in-memory state immediately to disk.
+				logger.LogIf(ctx, ri.updateAfter(ctx, api, 0, job))
+				return
+			}
+		}
+	}()
+
+	expireCh := make(chan []expireObjInfo, workerSize)
+	go batchObjsForDelete(ctx, r, ri, job, api, wk, expireCh)
+
+	var (
+		prevObj       ObjectInfo
+		matchedFilter BatchJobExpireFilter
+		versionsCount int
+		toDel         []expireObjInfo
+	)
+	for result := range results {
+		// Apply filter to find the matching rule to apply expiry
+		// actions accordingly.
+		// nolint:gocritic
+		if result.IsLatest {
+			// send down filtered entries to be deleted using
+			// DeleteObjects method
+			if len(toDel) > 10 { // batch up to 10 objects/versions to be expired simultaneously.
+				xfer := make([]expireObjInfo, len(toDel))
+				copy(xfer, toDel)
+
+				var done bool
+				select {
+				case <-ctx.Done():
+					done = true
+				case expireCh <- xfer:
+					toDel = toDel[:0] // resetting toDel
+				}
+				if done {
+					break
+				}
+			}
+			var match BatchJobExpireFilter
+			var found bool
+			for _, rule := range r.Rules {
+				if rule.Matches(result, now) {
+					match = rule
+					found = true
+					break
+				}
+			}
+			if !found {
+				continue
+			}
+
+			prevObj = result
+			matchedFilter = match
+			versionsCount = 1
+			// Include the latest version
+			if matchedFilter.Purge.RetainVersions == 0 {
+				toDel = append(toDel, expireObjInfo{
+					ObjectInfo: result,
+					ExpireAll:  true,
+				})
+				continue
+			}
+		} else if prevObj.Name == result.Name {
+			if matchedFilter.Purge.RetainVersions == 0 {
+				continue // including latest version in toDel suffices, skipping other versions
+			}
+			versionsCount++
+		} else {
+			continue
+		}
+
+		if versionsCount <= matchedFilter.Purge.RetainVersions {
+			continue // retain versions
+		}
+		toDel = append(toDel, expireObjInfo{
+			ObjectInfo: result,
+		})
+	}
+	// Send any remaining objects downstream
+	if len(toDel) > 0 {
+		select {
+		case <-ctx.Done():
+		case expireCh <- toDel:
+		}
+	}
+	close(expireCh)
+
+	wk.Wait() // waits for all expire goroutines to complete
+
+	ri.Complete = ri.ObjectsFailed == 0
+	ri.Failed = ri.ObjectsFailed > 0
+	globalBatchJobsMetrics.save(job.ID, ri)
+
+	// Close the saverQuitCh - this also triggers saving in-memory state
+	// immediately one last time before we exit this method.
+	close(saverQuitCh)
+
+	// Notify expire jobs final status to the configured endpoint
+	buf, _ := json.Marshal(ri)
+	if err := r.Notify(context.Background(), bytes.NewReader(buf)); err != nil {
+		logger.LogIf(context.Background(), fmt.Errorf("unable to notify %v", err))
+	}
+
+	return nil
+}
+
+//msgp:ignore batchExpireJobError
+type batchExpireJobError struct {
+	Code           string
+	Description    string
+	HTTPStatusCode int
+}
+
+func (e batchExpireJobError) Error() string {
+	return e.Description
+}
+
+// maxBatchRules maximum number of rules a batch-expiry job supports
+const maxBatchRules = 50
+
+// Validate validates the job definition input
+func (r *BatchJobExpire) Validate(ctx context.Context, job BatchJobRequest, o ObjectLayer) error {
+	if r == nil {
+		return nil
+	}
+
+	if r.APIVersion != batchExpireAPIVersion {
+		return batchExpireJobError{
+			Code:           "InvalidArgument",
+			Description:    "Unsupported batch expire API version",
+			HTTPStatusCode: http.StatusBadRequest,
+		}
+	}
+
+	if r.Bucket == "" {
+		return batchExpireJobError{
+			Code:           "InvalidArgument",
+			Description:    "Bucket argument missing",
+			HTTPStatusCode: http.StatusBadRequest,
+		}
+	}
+
+	if _, err := o.GetBucketInfo(ctx, r.Bucket, BucketOptions{}); err != nil {
+		if isErrBucketNotFound(err) {
+			return batchExpireJobError{
+				Code:           "NoSuchSourceBucket",
+				Description:    "The specified source bucket does not exist",
+				HTTPStatusCode: http.StatusNotFound,
+			}
+		}
+		return err
+	}
+
+	if len(r.Rules) > maxBatchRules {
+		return batchExpireJobError{
+			Code:           "InvalidArgument",
+			Description:    "Too many rules. Batch expire job can't have more than 100 rules",
+			HTTPStatusCode: http.StatusBadRequest,
+		}
+	}
+
+	for _, rule := range r.Rules {
+		if err := rule.Validate(); err != nil {
+			return batchExpireJobError{
+				Code:           "InvalidArgument",
+				Description:    fmt.Sprintf("Invalid batch expire rule: %s", err),
+				HTTPStatusCode: http.StatusBadRequest,
+			}
+		}
+	}
+
+	if err := r.Retry.Validate(); err != nil {
+		return batchExpireJobError{
+			Code:           "InvalidArgument",
+			Description:    fmt.Sprintf("Invalid batch expire retry configuration: %s", err),
+			HTTPStatusCode: http.StatusBadRequest,
+		}
+	}
+	return nil
+}

cmd/batch-expire_gen.go

@@ -0,0 +1,856 @@
+package cmd
+
+// Code generated by github.com/tinylib/msgp DO NOT EDIT.
+
+import (
+	"time"
+
+	"github.com/tinylib/msgp/msgp"
+)
+
+// DecodeMsg implements msgp.Decodable
+func (z *BatchJobExpire) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "APIVersion":
+			z.APIVersion, err = dc.ReadString()
+			if err != nil {
+				err = msgp.WrapError(err, "APIVersion")
+				return
+			}
+		case "Bucket":
+			z.Bucket, err = dc.ReadString()
+			if err != nil {
+				err = msgp.WrapError(err, "Bucket")
+				return
+			}
+		case "Prefix":
+			z.Prefix, err = dc.ReadString()
+			if err != nil {
+				err = msgp.WrapError(err, "Prefix")
+				return
+			}
+		case "NotificationCfg":
+			err = z.NotificationCfg.DecodeMsg(dc)
+			if err != nil {
+				err = msgp.WrapError(err, "NotificationCfg")
+				return
+			}
+		case "Retry":
+			err = z.Retry.DecodeMsg(dc)
+			if err != nil {
+				err = msgp.WrapError(err, "Retry")
+				return
+			}
+		case "Rules":
+			var zb0002 uint32
+			zb0002, err = dc.ReadArrayHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "Rules")
+				return
+			}
+			if cap(z.Rules) >= int(zb0002) {
+				z.Rules = (z.Rules)[:zb0002]
+			} else {
+				z.Rules = make([]BatchJobExpireFilter, zb0002)
+			}
+			for za0001 := range z.Rules {
+				err = z.Rules[za0001].DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "Rules", za0001)
+					return
+				}
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z *BatchJobExpire) EncodeMsg(en *msgp.Writer) (err error) {
+	// map header, size 6
+	// write "APIVersion"
+	err = en.Append(0x86, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
+	if err != nil {
+		return
+	}
+	err = en.WriteString(z.APIVersion)
+	if err != nil {
+		err = msgp.WrapError(err, "APIVersion")
+		return
+	}
+	// write "Bucket"
+	err = en.Append(0xa6, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74)
+	if err != nil {
+		return
+	}
+	err = en.WriteString(z.Bucket)
+	if err != nil {
+		err = msgp.WrapError(err, "Bucket")
+		return
+	}
+	// write "Prefix"
+	err = en.Append(0xa6, 0x50, 0x72, 0x65, 0x66, 0x69, 0x78)
+	if err != nil {
+		return
+	}
+	err = en.WriteString(z.Prefix)
+	if err != nil {
+		err = msgp.WrapError(err, "Prefix")
+		return
+	}
+	// write "NotificationCfg"
+	err = en.Append(0xaf, 0x4e, 0x6f, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x43, 0x66, 0x67)
+	if err != nil {
+		return
+	}
+	err = z.NotificationCfg.EncodeMsg(en)
+	if err != nil {
+		err = msgp.WrapError(err, "NotificationCfg")
+		return
+	}
+	// write "Retry"
+	err = en.Append(0xa5, 0x52, 0x65, 0x74, 0x72, 0x79)
+	if err != nil {
+		return
+	}
+	err = z.Retry.EncodeMsg(en)
+	if err != nil {
+		err = msgp.WrapError(err, "Retry")
+		return
+	}
+	// write "Rules"
+	err = en.Append(0xa5, 0x52, 0x75, 0x6c, 0x65, 0x73)
+	if err != nil {
+		return
+	}
+	err = en.WriteArrayHeader(uint32(len(z.Rules)))
+	if err != nil {
+		err = msgp.WrapError(err, "Rules")
+		return
+	}
+	for za0001 := range z.Rules {
+		err = z.Rules[za0001].EncodeMsg(en)
+		if err != nil {
+			err = msgp.WrapError(err, "Rules", za0001)
+			return
+		}
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z *BatchJobExpire) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	// map header, size 6
+	// string "APIVersion"
+	o = append(o, 0x86, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
+	o = msgp.AppendString(o, z.APIVersion)
+	// string "Bucket"
+	o = append(o, 0xa6, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74)
+	o = msgp.AppendString(o, z.Bucket)
+	// string "Prefix"
+	o = append(o, 0xa6, 0x50, 0x72, 0x65, 0x66, 0x69, 0x78)
+	o = msgp.AppendString(o, z.Prefix)
+	// string "NotificationCfg"
+	o = append(o, 0xaf, 0x4e, 0x6f, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x43, 0x66, 0x67)
+	o, err = z.NotificationCfg.MarshalMsg(o)
+	if err != nil {
+		err = msgp.WrapError(err, "NotificationCfg")
+		return
+	}
+	// string "Retry"
+	o = append(o, 0xa5, 0x52, 0x65, 0x74, 0x72, 0x79)
+	o, err = z.Retry.MarshalMsg(o)
+	if err != nil {
+		err = msgp.WrapError(err, "Retry")
+		return
+	}
+	// string "Rules"
+	o = append(o, 0xa5, 0x52, 0x75, 0x6c, 0x65, 0x73)
+	o = msgp.AppendArrayHeader(o, uint32(len(z.Rules)))
+	for za0001 := range z.Rules {
+		o, err = z.Rules[za0001].MarshalMsg(o)
+		if err != nil {
+			err = msgp.WrapError(err, "Rules", za0001)
+			return
+		}
+	}
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *BatchJobExpire) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "APIVersion":
+			z.APIVersion, bts, err = msgp.ReadStringBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "APIVersion")
+				return
+			}
+		case "Bucket":
+			z.Bucket, bts, err = msgp.ReadStringBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Bucket")
+				return
+			}
+		case "Prefix":
+			z.Prefix, bts, err = msgp.ReadStringBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Prefix")
+				return
+			}
+		case "NotificationCfg":
+			bts, err = z.NotificationCfg.UnmarshalMsg(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "NotificationCfg")
+				return
+			}
+		case "Retry":
+			bts, err = z.Retry.UnmarshalMsg(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Retry")
+				return
+			}
+		case "Rules":
+			var zb0002 uint32
+			zb0002, bts, err = msgp.ReadArrayHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Rules")
+				return
+			}
+			if cap(z.Rules) >= int(zb0002) {
+				z.Rules = (z.Rules)[:zb0002]
+			} else {
+				z.Rules = make([]BatchJobExpireFilter, zb0002)
+			}
+			for za0001 := range z.Rules {
+				bts, err = z.Rules[za0001].UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Rules", za0001)
+					return
+				}
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z *BatchJobExpire) Msgsize() (s int) {
+	s = 1 + 11 + msgp.StringPrefixSize + len(z.APIVersion) + 7 + msgp.StringPrefixSize + len(z.Bucket) + 7 + msgp.StringPrefixSize + len(z.Prefix) + 16 + z.NotificationCfg.Msgsize() + 6 + z.Retry.Msgsize() + 6 + msgp.ArrayHeaderSize
+	for za0001 := range z.Rules {
+		s += z.Rules[za0001].Msgsize()
+	}
+	return
+}
+
+// DecodeMsg implements msgp.Decodable
+func (z *BatchJobExpireFilter) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "OlderThan":
+			z.OlderThan, err = dc.ReadDuration()
+			if err != nil {
+				err = msgp.WrapError(err, "OlderThan")
+				return
+			}
+		case "CreatedBefore":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "CreatedBefore")
+					return
+				}
+				z.CreatedBefore = nil
+			} else {
+				if z.CreatedBefore == nil {
+					z.CreatedBefore = new(time.Time)
+				}
+				*z.CreatedBefore, err = dc.ReadTime()
+				if err != nil {
+					err = msgp.WrapError(err, "CreatedBefore")
+					return
+				}
+			}
+		case "Tags":
+			var zb0002 uint32
+			zb0002, err = dc.ReadArrayHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "Tags")
+				return
+			}
+			if cap(z.Tags) >= int(zb0002) {
+				z.Tags = (z.Tags)[:zb0002]
+			} else {
+				z.Tags = make([]BatchJobKV, zb0002)
+			}
+			for za0001 := range z.Tags {
+				err = z.Tags[za0001].DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "Tags", za0001)
+					return
+				}
+			}
+		case "Metadata":
+			var zb0003 uint32
+			zb0003, err = dc.ReadArrayHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "Metadata")
+				return
+			}
+			if cap(z.Metadata) >= int(zb0003) {
+				z.Metadata = (z.Metadata)[:zb0003]
+			} else {
+				z.Metadata = make([]BatchJobKV, zb0003)
+			}
+			for za0002 := range z.Metadata {
+				err = z.Metadata[za0002].DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "Metadata", za0002)
+					return
+				}
+			}
+		case "Size":
+			err = z.Size.DecodeMsg(dc)
+			if err != nil {
+				err = msgp.WrapError(err, "Size")
+				return
+			}
+		case "Type":
+			z.Type, err = dc.ReadString()
+			if err != nil {
+				err = msgp.WrapError(err, "Type")
+				return
+			}
+		case "Name":
+			z.Name, err = dc.ReadString()
+			if err != nil {
+				err = msgp.WrapError(err, "Name")
+				return
+			}
+		case "Purge":
+			var zb0004 uint32
+			zb0004, err = dc.ReadMapHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "Purge")
+				return
+			}
+			for zb0004 > 0 {
+				zb0004--
+				field, err = dc.ReadMapKeyPtr()
+				if err != nil {
+					err = msgp.WrapError(err, "Purge")
+					return
+				}
+				switch msgp.UnsafeString(field) {
+				case "RetainVersions":
+					z.Purge.RetainVersions, err = dc.ReadInt()
+					if err != nil {
+						err = msgp.WrapError(err, "Purge", "RetainVersions")
+						return
+					}
+				default:
+					err = dc.Skip()
+					if err != nil {
+						err = msgp.WrapError(err, "Purge")
+						return
+					}
+				}
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z *BatchJobExpireFilter) EncodeMsg(en *msgp.Writer) (err error) {
+	// map header, size 8
+	// write "OlderThan"
+	err = en.Append(0x88, 0xa9, 0x4f, 0x6c, 0x64, 0x65, 0x72, 0x54, 0x68, 0x61, 0x6e)
+	if err != nil {
+		return
+	}
+	err = en.WriteDuration(z.OlderThan)
+	if err != nil {
+		err = msgp.WrapError(err, "OlderThan")
+		return
+	}
+	// write "CreatedBefore"
+	err = en.Append(0xad, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x42, 0x65, 0x66, 0x6f, 0x72, 0x65)
+	if err != nil {
+		return
+	}
+	if z.CreatedBefore == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteTime(*z.CreatedBefore)
+		if err != nil {
+			err = msgp.WrapError(err, "CreatedBefore")
+			return
+		}
+	}
+	// write "Tags"
+	err = en.Append(0xa4, 0x54, 0x61, 0x67, 0x73)
+	if err != nil {
+		return
+	}
+	err = en.WriteArrayHeader(uint32(len(z.Tags)))
+	if err != nil {
+		err = msgp.WrapError(err, "Tags")
+		return
+	}
+	for za0001 := range z.Tags {
+		err = z.Tags[za0001].EncodeMsg(en)
+		if err != nil {
+			err = msgp.WrapError(err, "Tags", za0001)
+			return
+		}
+	}
+	// write "Metadata"
+	err = en.Append(0xa8, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61)
+	if err != nil {
+		return
+	}
+	err = en.WriteArrayHeader(uint32(len(z.Metadata)))
+	if err != nil {
+		err = msgp.WrapError(err, "Metadata")
+		return
+	}
+	for za0002 := range z.Metadata {
+		err = z.Metadata[za0002].EncodeMsg(en)
+		if err != nil {
+			err = msgp.WrapError(err, "Metadata", za0002)
+			return
+		}
+	}
+	// write "Size"
+	err = en.Append(0xa4, 0x53, 0x69, 0x7a, 0x65)
+	if err != nil {
+		return
+	}
+	err = z.Size.EncodeMsg(en)
+	if err != nil {
+		err = msgp.WrapError(err, "Size")
+		return
+	}
+	// write "Type"
+	err = en.Append(0xa4, 0x54, 0x79, 0x70, 0x65)
+	if err != nil {
+		return
+	}
+	err = en.WriteString(z.Type)
+	if err != nil {
+		err = msgp.WrapError(err, "Type")
+		return
+	}
+	// write "Name"
+	err = en.Append(0xa4, 0x4e, 0x61, 0x6d, 0x65)
+	if err != nil {
+		return
+	}
+	err = en.WriteString(z.Name)
+	if err != nil {
+		err = msgp.WrapError(err, "Name")
+		return
+	}
+	// write "Purge"
+	err = en.Append(0xa5, 0x50, 0x75, 0x72, 0x67, 0x65)
+	if err != nil {
+		return
+	}
+	// map header, size 1
+	// write "RetainVersions"
+	err = en.Append(0x81, 0xae, 0x52, 0x65, 0x74, 0x61, 0x69, 0x6e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
+	if err != nil {
+		return
+	}
+	err = en.WriteInt(z.Purge.RetainVersions)
+	if err != nil {
+		err = msgp.WrapError(err, "Purge", "RetainVersions")
+		return
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z *BatchJobExpireFilter) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	// map header, size 8
+	// string "OlderThan"
+	o = append(o, 0x88, 0xa9, 0x4f, 0x6c, 0x64, 0x65, 0x72, 0x54, 0x68, 0x61, 0x6e)
+	o = msgp.AppendDuration(o, z.OlderThan)
+	// string "CreatedBefore"
+	o = append(o, 0xad, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x42, 0x65, 0x66, 0x6f, 0x72, 0x65)
+	if z.CreatedBefore == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendTime(o, *z.CreatedBefore)
+	}
+	// string "Tags"
+	o = append(o, 0xa4, 0x54, 0x61, 0x67, 0x73)
+	o = msgp.AppendArrayHeader(o, uint32(len(z.Tags)))
+	for za0001 := range z.Tags {
+		o, err = z.Tags[za0001].MarshalMsg(o)
+		if err != nil {
+			err = msgp.WrapError(err, "Tags", za0001)
+			return
+		}
+	}
+	// string "Metadata"
+	o = append(o, 0xa8, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61)
+	o = msgp.AppendArrayHeader(o, uint32(len(z.Metadata)))
+	for za0002 := range z.Metadata {
+		o, err = z.Metadata[za0002].MarshalMsg(o)
+		if err != nil {
+			err = msgp.WrapError(err, "Metadata", za0002)
+			return
+		}
+	}
+	// string "Size"
+	o = append(o, 0xa4, 0x53, 0x69, 0x7a, 0x65)
+	o, err = z.Size.MarshalMsg(o)
+	if err != nil {
+		err = msgp.WrapError(err, "Size")
+		return
+	}
+	// string "Type"
+	o = append(o, 0xa4, 0x54, 0x79, 0x70, 0x65)
+	o = msgp.AppendString(o, z.Type)
+	// string "Name"
+	o = append(o, 0xa4, 0x4e, 0x61, 0x6d, 0x65)
+	o = msgp.AppendString(o, z.Name)
+	// string "Purge"
+	o = append(o, 0xa5, 0x50, 0x75, 0x72, 0x67, 0x65)
+	// map header, size 1
+	// string "RetainVersions"
+	o = append(o, 0x81, 0xae, 0x52, 0x65, 0x74, 0x61, 0x69, 0x6e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
+	o = msgp.AppendInt(o, z.Purge.RetainVersions)
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *BatchJobExpireFilter) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "OlderThan":
+			z.OlderThan, bts, err = msgp.ReadDurationBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "OlderThan")
+				return
+			}
+		case "CreatedBefore":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.CreatedBefore = nil
+			} else {
+				if z.CreatedBefore == nil {
+					z.CreatedBefore = new(time.Time)
+				}
+				*z.CreatedBefore, bts, err = msgp.ReadTimeBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "CreatedBefore")
+					return
+				}
+			}
+		case "Tags":
+			var zb0002 uint32
+			zb0002, bts, err = msgp.ReadArrayHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Tags")
+				return
+			}
+			if cap(z.Tags) >= int(zb0002) {
+				z.Tags = (z.Tags)[:zb0002]
+			} else {
+				z.Tags = make([]BatchJobKV, zb0002)
+			}
+			for za0001 := range z.Tags {
+				bts, err = z.Tags[za0001].UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Tags", za0001)
+					return
+				}
+			}
+		case "Metadata":
+			var zb0003 uint32
+			zb0003, bts, err = msgp.ReadArrayHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Metadata")
+				return
+			}
+			if cap(z.Metadata) >= int(zb0003) {
+				z.Metadata = (z.Metadata)[:zb0003]
+			} else {
+				z.Metadata = make([]BatchJobKV, zb0003)
+			}
+			for za0002 := range z.Metadata {
+				bts, err = z.Metadata[za0002].UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Metadata", za0002)
+					return
+				}
+			}
+		case "Size":
+			bts, err = z.Size.UnmarshalMsg(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Size")
+				return
+			}
+		case "Type":
+			z.Type, bts, err = msgp.ReadStringBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Type")
+				return
+			}
+		case "Name":
+			z.Name, bts, err = msgp.ReadStringBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Name")
+				return
+			}
+		case "Purge":
+			var zb0004 uint32
+			zb0004, bts, err = msgp.ReadMapHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Purge")
+				return
+			}
+			for zb0004 > 0 {
+				zb0004--
+				field, bts, err = msgp.ReadMapKeyZC(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Purge")
+					return
+				}
+				switch msgp.UnsafeString(field) {
+				case "RetainVersions":
+					z.Purge.RetainVersions, bts, err = msgp.ReadIntBytes(bts)
+					if err != nil {
+						err = msgp.WrapError(err, "Purge", "RetainVersions")
+						return
+					}
+				default:
+					bts, err = msgp.Skip(bts)
+					if err != nil {
+						err = msgp.WrapError(err, "Purge")
+						return
+					}
+				}
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z *BatchJobExpireFilter) Msgsize() (s int) {
+	s = 1 + 10 + msgp.DurationSize + 14
+	if z.CreatedBefore == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.TimeSize
+	}
+	s += 5 + msgp.ArrayHeaderSize
+	for za0001 := range z.Tags {
+		s += z.Tags[za0001].Msgsize()
+	}
+	s += 9 + msgp.ArrayHeaderSize
+	for za0002 := range z.Metadata {
+		s += z.Metadata[za0002].Msgsize()
+	}
+	s += 5 + z.Size.Msgsize() + 5 + msgp.StringPrefixSize + len(z.Type) + 5 + msgp.StringPrefixSize + len(z.Name) + 6 + 1 + 15 + msgp.IntSize
+	return
+}
+
+// DecodeMsg implements msgp.Decodable
+func (z *BatchJobExpirePurge) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "RetainVersions":
+			z.RetainVersions, err = dc.ReadInt()
+			if err != nil {
+				err = msgp.WrapError(err, "RetainVersions")
+				return
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z BatchJobExpirePurge) EncodeMsg(en *msgp.Writer) (err error) {
+	// map header, size 1
+	// write "RetainVersions"
+	err = en.Append(0x81, 0xae, 0x52, 0x65, 0x74, 0x61, 0x69, 0x6e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
+	if err != nil {
+		return
+	}
+	err = en.WriteInt(z.RetainVersions)
+	if err != nil {
+		err = msgp.WrapError(err, "RetainVersions")
+		return
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z BatchJobExpirePurge) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	// map header, size 1
+	// string "RetainVersions"
+	o = append(o, 0x81, 0xae, 0x52, 0x65, 0x74, 0x61, 0x69, 0x6e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
+	o = msgp.AppendInt(o, z.RetainVersions)
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *BatchJobExpirePurge) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "RetainVersions":
+			z.RetainVersions, bts, err = msgp.ReadIntBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "RetainVersions")
+				return
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z BatchJobExpirePurge) Msgsize() (s int) {
+	s = 1 + 15 + msgp.IntSize
+	return
+}

cmd/batch-expire_gen_test.go

@@ -0,0 +1,349 @@
+package cmd
+
+// Code generated by github.com/tinylib/msgp DO NOT EDIT.
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/tinylib/msgp/msgp"
+)
+
+func TestMarshalUnmarshalBatchJobExpire(t *testing.T) {
+	v := BatchJobExpire{}
+	bts, err := v.MarshalMsg(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	left, err := v.UnmarshalMsg(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
+	}
+
+	left, err = msgp.Skip(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)
+	}
+}
+
+func BenchmarkMarshalMsgBatchJobExpire(b *testing.B) {
+	v := BatchJobExpire{}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.MarshalMsg(nil)
+	}
+}
+
+func BenchmarkAppendMsgBatchJobExpire(b *testing.B) {
+	v := BatchJobExpire{}
+	bts := make([]byte, 0, v.Msgsize())
+	bts, _ = v.MarshalMsg(bts[0:0])
+	b.SetBytes(int64(len(bts)))
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bts, _ = v.MarshalMsg(bts[0:0])
+	}
+}
+
+func BenchmarkUnmarshalBatchJobExpire(b *testing.B) {
+	v := BatchJobExpire{}
+	bts, _ := v.MarshalMsg(nil)
+	b.ReportAllocs()
+	b.SetBytes(int64(len(bts)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := v.UnmarshalMsg(bts)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestEncodeDecodeBatchJobExpire(t *testing.T) {
+	v := BatchJobExpire{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+
+	m := v.Msgsize()
+	if buf.Len() > m {
+		t.Log("WARNING: TestEncodeDecodeBatchJobExpire Msgsize() is inaccurate")
+	}
+
+	vn := BatchJobExpire{}
+	err := msgp.Decode(&buf, &vn)
+	if err != nil {
+		t.Error(err)
+	}
+
+	buf.Reset()
+	msgp.Encode(&buf, &v)
+	err = msgp.NewReader(&buf).Skip()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkEncodeBatchJobExpire(b *testing.B) {
+	v := BatchJobExpire{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	en := msgp.NewWriter(msgp.Nowhere)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.EncodeMsg(en)
+	}
+	en.Flush()
+}
+
+func BenchmarkDecodeBatchJobExpire(b *testing.B) {
+	v := BatchJobExpire{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	rd := msgp.NewEndlessReader(buf.Bytes(), b)
+	dc := msgp.NewReader(rd)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		err := v.DecodeMsg(dc)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestMarshalUnmarshalBatchJobExpireFilter(t *testing.T) {
+	v := BatchJobExpireFilter{}
+	bts, err := v.MarshalMsg(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	left, err := v.UnmarshalMsg(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
+	}
+
+	left, err = msgp.Skip(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)
+	}
+}
+
+func BenchmarkMarshalMsgBatchJobExpireFilter(b *testing.B) {
+	v := BatchJobExpireFilter{}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.MarshalMsg(nil)
+	}
+}
+
+func BenchmarkAppendMsgBatchJobExpireFilter(b *testing.B) {
+	v := BatchJobExpireFilter{}
+	bts := make([]byte, 0, v.Msgsize())
+	bts, _ = v.MarshalMsg(bts[0:0])
+	b.SetBytes(int64(len(bts)))
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bts, _ = v.MarshalMsg(bts[0:0])
+	}
+}
+
+func BenchmarkUnmarshalBatchJobExpireFilter(b *testing.B) {
+	v := BatchJobExpireFilter{}
+	bts, _ := v.MarshalMsg(nil)
+	b.ReportAllocs()
+	b.SetBytes(int64(len(bts)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := v.UnmarshalMsg(bts)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestEncodeDecodeBatchJobExpireFilter(t *testing.T) {
+	v := BatchJobExpireFilter{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+
+	m := v.Msgsize()
+	if buf.Len() > m {
+		t.Log("WARNING: TestEncodeDecodeBatchJobExpireFilter Msgsize() is inaccurate")
+	}
+
+	vn := BatchJobExpireFilter{}
+	err := msgp.Decode(&buf, &vn)
+	if err != nil {
+		t.Error(err)
+	}
+
+	buf.Reset()
+	msgp.Encode(&buf, &v)
+	err = msgp.NewReader(&buf).Skip()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkEncodeBatchJobExpireFilter(b *testing.B) {
+	v := BatchJobExpireFilter{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	en := msgp.NewWriter(msgp.Nowhere)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.EncodeMsg(en)
+	}
+	en.Flush()
+}
+
+func BenchmarkDecodeBatchJobExpireFilter(b *testing.B) {
+	v := BatchJobExpireFilter{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	rd := msgp.NewEndlessReader(buf.Bytes(), b)
+	dc := msgp.NewReader(rd)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		err := v.DecodeMsg(dc)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestMarshalUnmarshalBatchJobExpirePurge(t *testing.T) {
+	v := BatchJobExpirePurge{}
+	bts, err := v.MarshalMsg(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	left, err := v.UnmarshalMsg(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
+	}
+
+	left, err = msgp.Skip(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)
+	}
+}
+
+func BenchmarkMarshalMsgBatchJobExpirePurge(b *testing.B) {
+	v := BatchJobExpirePurge{}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.MarshalMsg(nil)
+	}
+}
+
+func BenchmarkAppendMsgBatchJobExpirePurge(b *testing.B) {
+	v := BatchJobExpirePurge{}
+	bts := make([]byte, 0, v.Msgsize())
+	bts, _ = v.MarshalMsg(bts[0:0])
+	b.SetBytes(int64(len(bts)))
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bts, _ = v.MarshalMsg(bts[0:0])
+	}
+}
+
+func BenchmarkUnmarshalBatchJobExpirePurge(b *testing.B) {
+	v := BatchJobExpirePurge{}
+	bts, _ := v.MarshalMsg(nil)
+	b.ReportAllocs()
+	b.SetBytes(int64(len(bts)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := v.UnmarshalMsg(bts)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestEncodeDecodeBatchJobExpirePurge(t *testing.T) {
+	v := BatchJobExpirePurge{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+
+	m := v.Msgsize()
+	if buf.Len() > m {
+		t.Log("WARNING: TestEncodeDecodeBatchJobExpirePurge Msgsize() is inaccurate")
+	}
+
+	vn := BatchJobExpirePurge{}
+	err := msgp.Decode(&buf, &vn)
+	if err != nil {
+		t.Error(err)
+	}
+
+	buf.Reset()
+	msgp.Encode(&buf, &v)
+	err = msgp.NewReader(&buf).Skip()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkEncodeBatchJobExpirePurge(b *testing.B) {
+	v := BatchJobExpirePurge{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	en := msgp.NewWriter(msgp.Nowhere)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.EncodeMsg(en)
+	}
+	en.Flush()
+}
+
+func BenchmarkDecodeBatchJobExpirePurge(b *testing.B) {
+	v := BatchJobExpirePurge{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	rd := msgp.NewEndlessReader(buf.Bytes(), b)
+	dc := msgp.NewReader(rd)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		err := v.DecodeMsg(dc)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}

cmd/batch-expire_test.go

@@ -0,0 +1,71 @@
+// Copyright (c) 2015-2023 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"testing"
+
+	"gopkg.in/yaml.v2"
+)
+
+func TestParseBatchJobExpire(t *testing.T) {
+	expireYaml := `
+expire: # Expire objects that match a condition
+  apiVersion: v1
+  bucket: mybucket # Bucket where this batch job will expire matching objects from
+  prefix: myprefix # (Optional) Prefix under which this job will expire objects matching the rules below.
+  rules:
+    - type: object  # regular objects with zero ore more older versions
+      name: NAME # match object names that satisfy the wildcard expression.
+      olderThan: 70h # match objects older than this value
+      createdBefore: "2006-01-02T15:04:05.00Z" # match objects created before "date"
+      tags:
+        - key: name
+          value: pick* # match objects with tag 'name', all values starting with 'pick'
+      metadata:
+        - key: content-type
+          value: image/* # match objects with 'content-type', all values starting with 'image/'
+      size:
+        lessThan: "10MiB" # match objects with size less than this value (e.g. 10MiB)
+        greaterThan: 1MiB # match objects with size greater than this value (e.g. 1MiB)
+      purge:
+          # retainVersions: 0 # (default) delete all versions of the object. This option is the fastest.
+          # retainVersions: 5 # keep the latest 5 versions of the object.
+  
+    - type: deleted # objects with delete marker as their latest version
+      name: NAME # match object names that satisfy the wildcard expression.
+      olderThan: 10h # match objects older than this value (e.g. 7d10h31s)
+      createdBefore: "2006-01-02T15:04:05.00Z" # match objects created before "date"
+      purge:
+          # retainVersions: 0 # (default) delete all versions of the object. This option is the fastest.
+          # retainVersions: 5 # keep the latest 5 versions of the object including delete markers.
+
+  notify:
+    endpoint: https://notify.endpoint # notification endpoint to receive job completion status
+    token: Bearer xxxxx # optional authentication token for the notification endpoint
+  
+  retry:
+    attempts: 10 # number of retries for the job before giving up
+    delay: 500ms # least amount of delay between each retry
+`
+	var job BatchJobRequest
+	err := yaml.UnmarshalStrict([]byte(expireYaml), &job)
+	if err != nil {
+		t.Fatal("Failed to parse batch-job-expire yaml", err)
+	}
+}

cmd/batch-handlers.go

@@ -42,6 +42,7 @@ import (
 	"github.com/minio/minio-go/v7/pkg/credentials"
 	"github.com/minio/minio-go/v7/pkg/encrypt"
 	"github.com/minio/minio-go/v7/pkg/tags"
+	"github.com/minio/minio/internal/config/batch"
 	"github.com/minio/minio/internal/crypto"
 	"github.com/minio/minio/internal/hash"
 	xhttp "github.com/minio/minio/internal/http"
@@ -51,9 +52,11 @@ import (
 	"github.com/minio/pkg/v2/env"
 	"github.com/minio/pkg/v2/policy"
 	"github.com/minio/pkg/v2/workers"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
+var globalBatchConfig batch.Config
+
 // BatchJobRequest this is an internal data structure not for external consumption.
 type BatchJobRequest struct {
 	ID        string               `yaml:"-" json:"name"`
@@ -62,6 +65,7 @@ type BatchJobRequest struct {
 	Location  string               `yaml:"-" json:"location"`
 	Replicate *BatchJobReplicateV1 `yaml:"replicate" json:"replicate"`
 	KeyRotate *BatchJobKeyRotateV1 `yaml:"keyrotate" json:"keyrotate"`
+	Expire    *BatchJobExpire      `yaml:"expire" json:"expire"`
 	ctx       context.Context      `msg:"-"`
 }
 
@@ -163,7 +167,7 @@ func (r *BatchJobReplicateV1) ReplicateFromSource(ctx context.Context, api Objec
 	}
 	rd, objInfo, _, err := core.GetObject(ctx, srcBucket, srcObject, gopts)
 	if err != nil {
-		return err
+		return ErrorRespToObjectError(err, srcBucket, srcObject, srcObjInfo.VersionID)
 	}
 	defer rd.Close()
 
@@ -226,7 +230,7 @@ func (r *BatchJobReplicateV1) copyWithMultipartfromSource(ctx context.Context, a
 		}
 		rd, objInfo, _, err := c.GetObject(ctx, srcBucket, srcObject, gopts)
 		if err != nil {
-			return err
+			return ErrorRespToObjectError(err, srcBucket, srcObject, srcObjInfo.VersionID)
 		}
 		defer rd.Close()
 
@@ -262,6 +266,9 @@ func (r *BatchJobReplicateV1) StartFromSource(ctx context.Context, api ObjectLay
 	if err := ri.load(ctx, api, job); err != nil {
 		return err
 	}
+	if ri.Complete {
+		return nil
+	}
 	globalBatchJobsMetrics.save(job.ID, ri)
 
 	delay := job.Replicate.Flags.Retry.Delay
@@ -428,23 +435,27 @@ func (r *BatchJobReplicateV1) StartFromSource(ctx context.Context, api ObjectLay
 			wk.Take()
 			go func() {
 				defer wk.Give()
-				stopFn := globalBatchJobsMetrics.trace(batchReplicationMetricObject, job.ID, attempts, oi)
+				stopFn := globalBatchJobsMetrics.trace(batchJobMetricReplication, job.ID, attempts)
 				success := true
 				if err := r.ReplicateFromSource(ctx, api, core, oi, retry); err != nil {
 					// object must be deleted concurrently, allow these failures but do not count them
 					if isErrVersionNotFound(err) || isErrObjectNotFound(err) {
 						return
 					}
-					stopFn(err)
+					stopFn(oi, err)
 					logger.LogIf(ctx, err)
 					success = false
 				} else {
-					stopFn(nil)
+					stopFn(oi, nil)
 				}
 				ri.trackCurrentBucketObject(r.Target.Bucket, oi, success)
 				globalBatchJobsMetrics.save(job.ID, ri)
 				// persist in-memory state to disk after every 10secs.
 				logger.LogIf(ctx, ri.updateAfter(ctx, api, 10*time.Second, job))
+
+				if wait := globalBatchConfig.ReplicationWait(); wait > 0 {
+					time.Sleep(wait)
+				}
 			}()
 		}
 		wk.Wait()
@@ -517,9 +528,68 @@ func toObjectInfo(bucket, object string, objInfo miniogo.ObjectInfo) ObjectInfo
 		oi.UserDefined[xhttp.AmzStorageClass] = objInfo.StorageClass
 	}
 
+	for k, v := range objInfo.UserMetadata {
+		oi.UserDefined[k] = v
+	}
+
 	return oi
 }
 
+func (r BatchJobReplicateV1) writeAsArchive(ctx context.Context, objAPI ObjectLayer, remoteClnt *minio.Client, entries []ObjectInfo) error {
+	input := make(chan minio.SnowballObject, 1)
+	opts := minio.SnowballOptions{
+		Opts:     minio.PutObjectOptions{},
+		InMemory: *r.Source.Snowball.InMemory,
+		Compress: *r.Source.Snowball.Compress,
+		SkipErrs: *r.Source.Snowball.SkipErrs,
+	}
+
+	go func() {
+		defer close(input)
+
+		for _, entry := range entries {
+			gr, err := objAPI.GetObjectNInfo(ctx, r.Source.Bucket,
+				entry.Name, nil, nil, ObjectOptions{
+					VersionID: entry.VersionID,
+				})
+			if err != nil {
+				logger.LogIf(ctx, err)
+				continue
+			}
+
+			snowballObj := minio.SnowballObject{
+				// Create path to store objects within the bucket.
+				Key:       entry.Name,
+				Size:      entry.Size,
+				ModTime:   entry.ModTime,
+				VersionID: entry.VersionID,
+				Content:   gr,
+				Headers:   make(http.Header),
+				Close: func() {
+					gr.Close()
+				},
+			}
+
+			opts, err := batchReplicationOpts(ctx, "", gr.ObjInfo)
+			if err != nil {
+				logger.LogIf(ctx, err)
+				continue
+			}
+
+			for k, vals := range opts.Header() {
+				for _, v := range vals {
+					snowballObj.Headers.Add(k, v)
+				}
+			}
+
+			input <- snowballObj
+		}
+	}()
+
+	// Collect and upload all entries.
+	return remoteClnt.PutObjectsSnowball(ctx, r.Target.Bucket, opts, input)
+}
+
 // ReplicateToTarget read from source and replicate to configured target
 func (r *BatchJobReplicateV1) ReplicateToTarget(ctx context.Context, api ObjectLayer, c *miniogo.Core, srcObjInfo ObjectInfo, retry bool) error {
 	srcBucket := r.Source.Bucket
@@ -663,7 +733,12 @@ func (ri *batchJobInfo) load(ctx context.Context, api ObjectLayer, job BatchJobR
 		fileName = batchKeyRotationName
 		version = batchKeyRotateVersionV1
 		format = batchKeyRotationFormat
-
+	case job.Expire != nil:
+		fileName = batchExpireName
+		version = batchExpireVersionV1
+		format = batchExpireFormat
+	default:
+		return errors.New("no supported batch job request specified")
 	}
 	data, err := readConfig(ctx, api, pathJoin(job.Location, fileName))
 	if err != nil {
@@ -680,6 +755,11 @@ func (ri *batchJobInfo) load(ctx context.Context, api ObjectLayer, job BatchJobR
 				if job.KeyRotate.Flags.Retry.Attempts > 0 {
 					ri.RetryAttempts = job.KeyRotate.Flags.Retry.Attempts
 				}
+			case job.Expire != nil:
+				ri.RetryAttempts = batchExpireJobDefaultRetries
+				if job.Expire.Retry.Attempts > 0 {
+					ri.RetryAttempts = job.Expire.Retry.Attempts
+				}
 			}
 			return nil
 		}
@@ -789,6 +869,12 @@ func (ri *batchJobInfo) updateAfter(ctx context.Context, api ObjectLayer, durati
 			jobTyp = string(job.Type())
 			fileName = batchKeyRotationName
 			ri.Version = batchKeyRotateVersionV1
+		case madmin.BatchJobExpire:
+			format = batchExpireFormat
+			version = batchExpireVersion
+			jobTyp = string(job.Type())
+			fileName = batchExpireName
+			ri.Version = batchExpireVersionV1
 		default:
 			return errInvalidArgument
 		}
@@ -814,7 +900,18 @@ func (ri *batchJobInfo) updateAfter(ctx context.Context, api ObjectLayer, durati
 	return nil
 }
 
-func (ri *batchJobInfo) trackCurrentBucketObject(bucket string, info ObjectInfo, failed bool) {
+// Note: to be used only with batch jobs that affect multiple versions through
+// a single action. e.g batch-expire has an option to expire all versions of an
+// object which matches the given filters.
+func (ri *batchJobInfo) trackMultipleObjectVersions(bucket string, info ObjectInfo, success bool) {
+	if success {
+		ri.Objects += int64(info.NumVersions)
+	} else {
+		ri.ObjectsFailed += int64(info.NumVersions)
+	}
+}
+
+func (ri *batchJobInfo) trackCurrentBucketObject(bucket string, info ObjectInfo, success bool) {
 	if ri == nil {
 		return
 	}
@@ -824,7 +921,7 @@ func (ri *batchJobInfo) trackCurrentBucketObject(bucket string, info ObjectInfo,
 
 	ri.Bucket = bucket
 	ri.Object = info.Name
-	ri.countItem(info.Size, info.DeleteMarker, failed)
+	ri.countItem(info.Size, info.DeleteMarker, success)
 }
 
 // Start start the batch replication job, resumes if there was a pending job via "job.ID"
@@ -837,6 +934,9 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 	if err := ri.load(ctx, api, job); err != nil {
 		return err
 	}
+	if ri.Complete {
+		return nil
+	}
 	globalBatchJobsMetrics.save(job.ID, ri)
 	lastObject := ri.Object
 
@@ -907,12 +1007,9 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 			// None of the provided metadata filters match skip the object.
 			return false
 		}
-		// if one of source or target is non MinIO, just replicate the top most version like `mc mirror`
-		if (r.Target.Type == BatchJobReplicateResourceS3 || r.Source.Type == BatchJobReplicateResourceS3) && !info.IsLatest {
-			return false
-		}
 
-		return true
+		// if one of source or target is non MinIO, just replicate the top most version like `mc mirror`
+		return !((r.Target.Type == BatchJobReplicateResourceS3 || r.Source.Type == BatchJobReplicateResourceS3) && !info.IsLatest)
 	}
 
 	u, err := url.Parse(r.Target.Endpoint)
@@ -931,8 +1028,73 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 	if err != nil {
 		return err
 	}
+
 	c.SetAppInfo("minio-"+batchJobPrefix, r.APIVersion+" "+job.ID)
 
+	var (
+		walkCh = make(chan ObjectInfo, 100)
+		slowCh = make(chan ObjectInfo, 100)
+	)
+
+	if !*r.Source.Snowball.Disable && r.Source.Type.isMinio() && r.Target.Type.isMinio() {
+		go func() {
+			defer close(slowCh)
+
+			// Snowball currently needs the high level minio-go Client, not the Core one
+			cl, err := miniogo.New(u.Host, &miniogo.Options{
+				Creds:        credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, cred.SessionToken),
+				Secure:       u.Scheme == "https",
+				Transport:    getRemoteInstanceTransport,
+				BucketLookup: lookupStyle(r.Target.Path),
+			})
+			if err != nil {
+				logger.LogIf(ctx, err)
+				return
+			}
+
+			// Already validated before arriving here
+			smallerThan, _ := humanize.ParseBytes(*r.Source.Snowball.SmallerThan)
+
+			var (
+				obj   = ObjectInfo{}
+				batch = make([]ObjectInfo, 0, *r.Source.Snowball.Batch)
+				valid = true
+			)
+
+			for valid {
+				obj, valid = <-walkCh
+
+				if !valid {
+					goto write
+				}
+
+				if obj.DeleteMarker || !obj.VersionPurgeStatus.Empty() || obj.Size >= int64(smallerThan) {
+					slowCh <- obj
+					continue
+				}
+
+				batch = append(batch, obj)
+
+				if len(batch) < *r.Source.Snowball.Batch {
+					continue
+				}
+
+			write:
+				if len(batch) > 0 {
+					if err := r.writeAsArchive(ctx, api, cl, batch); err != nil {
+						logger.LogIf(ctx, err)
+						for _, b := range batch {
+							slowCh <- b
+						}
+					}
+					batch = batch[:0]
+				}
+			}
+		}()
+	} else {
+		slowCh = walkCh
+	}
+
 	workerSize, err := strconv.Atoi(env.Get("_MINIO_BATCH_REPLICATION_WORKERS", strconv.Itoa(runtime.GOMAXPROCS(0)/2)))
 	if err != nil {
 		return err
@@ -944,6 +1106,11 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 		return err
 	}
 
+	walkQuorum := env.Get("_MINIO_BATCH_REPLICATION_WALK_QUORUM", "strict")
+	if walkQuorum == "" {
+		walkQuorum = "strict"
+	}
+
 	retryAttempts := ri.RetryAttempts
 	retry := false
 	for attempts := 1; attempts <= retryAttempts; attempts++ {
@@ -953,10 +1120,10 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 		// one of source/target is s3, skip delete marker and all versions under the same object name.
 		s3Type := r.Target.Type == BatchJobReplicateResourceS3 || r.Source.Type == BatchJobReplicateResourceS3
 
-		results := make(chan ObjectInfo, 100)
+		if err := api.Walk(ctx, r.Source.Bucket, r.Source.Prefix, walkCh, WalkOptions{
-		if err := api.Walk(ctx, r.Source.Bucket, r.Source.Prefix, results, ObjectOptions{
+			Marker:   lastObject,
-			WalkMarker: lastObject,
+			Filter:   selectObj,
-			WalkFilter: selectObj,
+			AskDisks: walkQuorum,
 		}); err != nil {
 			cancel()
 			// Do not need to retry if we can't list objects on source.
@@ -966,7 +1133,7 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 		prevObj := ""
 
 		skipReplicate := false
-		for result := range results {
+		for result := range slowCh {
 			result := result
 			if result.Name != prevObj {
 				prevObj = result.Name
@@ -979,7 +1146,7 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 			go func() {
 				defer wk.Give()
 
-				stopFn := globalBatchJobsMetrics.trace(batchReplicationMetricObject, job.ID, attempts, result)
+				stopFn := globalBatchJobsMetrics.trace(batchJobMetricReplication, job.ID, attempts)
 				success := true
 				if err := r.ReplicateToTarget(ctx, api, c, result, retry); err != nil {
 					if miniogo.ToErrorResponse(err).Code == "PreconditionFailed" {
@@ -990,16 +1157,20 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 					if isErrVersionNotFound(err) || isErrObjectNotFound(err) {
 						return
 					}
-					stopFn(err)
+					stopFn(result, err)
 					logger.LogIf(ctx, err)
 					success = false
 				} else {
-					stopFn(nil)
+					stopFn(result, nil)
 				}
 				ri.trackCurrentBucketObject(r.Source.Bucket, result, success)
 				globalBatchJobsMetrics.save(job.ID, ri)
 				// persist in-memory state to disk after every 10secs.
 				logger.LogIf(ctx, ri.updateAfter(ctx, api, 10*time.Second, job))
+
+				if wait := globalBatchConfig.ReplicationWait(); wait > 0 {
+					time.Sleep(wait)
+				}
 			}()
 		}
 		wk.Wait()
@@ -1080,6 +1251,9 @@ func (r *BatchJobReplicateV1) Validate(ctx context.Context, job BatchJobRequest,
 	if err := r.Source.Type.Validate(); err != nil {
 		return err
 	}
+	if err := r.Source.Snowball.Validate(); err != nil {
+		return err
+	}
 	if r.Source.Creds.Empty() && r.Target.Creds.Empty() {
 		return errInvalidArgument
 	}
@@ -1201,6 +1375,8 @@ func (j BatchJobRequest) Type() madmin.BatchJobType {
 		return madmin.BatchJobReplicate
 	case j.KeyRotate != nil:
 		return madmin.BatchJobKeyRotate
+	case j.Expire != nil:
+		return madmin.BatchJobExpire
 	}
 	return madmin.BatchJobType("unknown")
 }
@@ -1213,6 +1389,8 @@ func (j BatchJobRequest) Validate(ctx context.Context, o ObjectLayer) error {
 		return j.Replicate.Validate(ctx, j, o)
 	case j.KeyRotate != nil:
 		return j.KeyRotate.Validate(ctx, j, o)
+	case j.Expire != nil:
+		return j.Expire.Validate(ctx, j, o)
 	}
 	return errInvalidArgument
 }
@@ -1223,12 +1401,14 @@ func (j BatchJobRequest) delete(ctx context.Context, api ObjectLayer) {
 		deleteConfig(ctx, api, pathJoin(j.Location, batchReplName))
 	case j.KeyRotate != nil:
 		deleteConfig(ctx, api, pathJoin(j.Location, batchKeyRotationName))
+	case j.Expire != nil:
+		deleteConfig(ctx, api, pathJoin(j.Location, batchExpireName))
 	}
 	deleteConfig(ctx, api, j.Location)
 }
 
 func (j *BatchJobRequest) save(ctx context.Context, api ObjectLayer) error {
-	if j.Replicate == nil && j.KeyRotate == nil {
+	if j.Replicate == nil && j.KeyRotate == nil && j.Expire == nil {
 		return errInvalidArgument
 	}
 
@@ -1297,7 +1477,7 @@ func (a adminAPIHandlers) ListBatchJobs(w http.ResponseWriter, r *http.Request)
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
-	if err := objectAPI.Walk(ctx, minioMetaBucket, batchJobPrefix, resultCh, ObjectOptions{}); err != nil {
+	if err := objectAPI.Walk(ctx, minioMetaBucket, batchJobPrefix, resultCh, WalkOptions{}); err != nil {
 		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
 		return
 	}
@@ -1384,7 +1564,35 @@ func (a adminAPIHandlers) StartBatchJob(w http.ResponseWriter, r *http.Request)
 	}
 
 	job := &BatchJobRequest{}
-	if err = yaml.UnmarshalStrict(buf, job); err != nil {
+	if err = yaml.Unmarshal(buf, job); err != nil {
+		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
+		return
+	}
+
+	// Fill with default values
+	if job.Replicate != nil {
+		if job.Replicate.Source.Snowball.Disable == nil {
+			job.Replicate.Source.Snowball.Disable = ptr(false)
+		}
+		if job.Replicate.Source.Snowball.Batch == nil {
+			job.Replicate.Source.Snowball.Batch = ptr(100)
+		}
+		if job.Replicate.Source.Snowball.InMemory == nil {
+			job.Replicate.Source.Snowball.InMemory = ptr(true)
+		}
+		if job.Replicate.Source.Snowball.Compress == nil {
+			job.Replicate.Source.Snowball.Compress = ptr(false)
+		}
+		if job.Replicate.Source.Snowball.SmallerThan == nil {
+			job.Replicate.Source.Snowball.SmallerThan = ptr("5MiB")
+		}
+		if job.Replicate.Source.Snowball.SkipErrs == nil {
+			job.Replicate.Source.Snowball.SkipErrs = ptr(true)
+		}
+	}
+
+	//  Validate the incoming job request
+	if err := job.Validate(ctx, objectAPI); err != nil {
 		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
 		return
 	}
@@ -1486,7 +1694,7 @@ func (j *BatchJobPool) resume() {
 	results := make(chan ObjectInfo, 100)
 	ctx, cancel := context.WithCancel(j.ctx)
 	defer cancel()
-	if err := j.objLayer.Walk(ctx, minioMetaBucket, batchJobPrefix, results, ObjectOptions{}); err != nil {
+	if err := j.objLayer.Walk(ctx, minioMetaBucket, batchJobPrefix, results, WalkOptions{}); err != nil {
 		logger.LogIf(j.ctx, err)
 		return
 	}
@@ -1525,7 +1733,8 @@ func (j *BatchJobPool) AddWorker() {
 			if !ok {
 				return
 			}
-			if job.Replicate != nil {
+			switch {
+			case job.Replicate != nil:
 				if job.Replicate.RemoteToLocal() {
 					if err := job.Replicate.StartFromSource(job.ctx, j.objLayer, *job); err != nil {
 						if !isErrBucketNotFound(err) {
@@ -1545,14 +1754,20 @@ func (j *BatchJobPool) AddWorker() {
 						// Bucket not found proceed to delete such a job.
 					}
 				}
-			}
+			case job.KeyRotate != nil:
-			if job.KeyRotate != nil {
 				if err := job.KeyRotate.Start(job.ctx, j.objLayer, *job); err != nil {
 					if !isErrBucketNotFound(err) {
 						logger.LogIf(j.ctx, err)
 						continue
 					}
 				}
+			case job.Expire != nil:
+				if err := job.Expire.Start(job.ctx, j.objLayer, *job); err != nil {
+					if !isErrBucketNotFound(err) {
+						logger.LogIf(j.ctx, err)
+						continue
+					}
+				}
 			}
 			job.delete(j.ctx, j.objLayer)
 			j.canceler(job.ID, false)
@@ -1630,24 +1845,26 @@ type batchJobMetrics struct {
 type batchJobMetric uint8
 
 const (
-	batchReplicationMetricObject batchJobMetric = iota
+	batchJobMetricReplication batchJobMetric = iota
-	batchKeyRotationMetricObject
+	batchJobMetricKeyRotation
+	batchJobMetricExpire
 )
 
-func batchJobTrace(d batchJobMetric, job string, startTime time.Time, duration time.Duration, info ObjectInfo, attempts int, err error) madmin.TraceInfo {
+func batchJobTrace(d batchJobMetric, job string, startTime time.Time, duration time.Duration, info objTraceInfoer, attempts int, err error) madmin.TraceInfo {
 	var errStr string
 	if err != nil {
 		errStr = err.Error()
 	}
-	jobKind := "batchReplication"
 	traceType := madmin.TraceBatchReplication
-	if d == batchKeyRotationMetricObject {
+	switch d {
-		jobKind = "batchKeyRotation"
+	case batchJobMetricKeyRotation:
 		traceType = madmin.TraceBatchKeyRotation
+	case batchJobMetricExpire:
+		traceType = madmin.TraceBatchExpire
 	}
-	funcName := fmt.Sprintf("%s.%s (job-name=%s)", jobKind, d.String(), job)
+	funcName := fmt.Sprintf("%s() (job-name=%s)", d.String(), job)
 	if attempts > 0 {
-		funcName = fmt.Sprintf("%s.%s (job-name=%s,attempts=%s)", jobKind, d.String(), job, humanize.Ordinal(attempts))
+		funcName = fmt.Sprintf("%s() (job-name=%s,attempts=%s)", d.String(), job, humanize.Ordinal(attempts))
 	}
 	return madmin.TraceInfo{
 		TraceType: traceType,
@@ -1655,55 +1872,65 @@ func batchJobTrace(d batchJobMetric, job string, startTime time.Time, duration t
 		NodeName:  globalLocalNodeName,
 		FuncName:  funcName,
 		Duration:  duration,
-		Path:      info.Name,
+		Path:      fmt.Sprintf("%s (versionID=%s)", info.TraceObjName(), info.TraceVersionID()),
 		Error:     errStr,
 	}
 }
 
+func (ri *batchJobInfo) metric() madmin.JobMetric {
+	m := madmin.JobMetric{
+		JobID:         ri.JobID,
+		JobType:       ri.JobType,
+		StartTime:     ri.StartTime,
+		LastUpdate:    ri.LastUpdate,
+		RetryAttempts: ri.RetryAttempts,
+		Complete:      ri.Complete,
+		Failed:        ri.Failed,
+	}
+
+	switch ri.JobType {
+	case string(madmin.BatchJobReplicate):
+		m.Replicate = &madmin.ReplicateInfo{
+			Bucket:           ri.Bucket,
+			Object:           ri.Object,
+			Objects:          ri.Objects,
+			ObjectsFailed:    ri.ObjectsFailed,
+			BytesTransferred: ri.BytesTransferred,
+			BytesFailed:      ri.BytesFailed,
+		}
+	case string(madmin.BatchJobKeyRotate):
+		m.KeyRotate = &madmin.KeyRotationInfo{
+			Bucket:        ri.Bucket,
+			Object:        ri.Object,
+			Objects:       ri.Objects,
+			ObjectsFailed: ri.ObjectsFailed,
+		}
+	case string(madmin.BatchJobExpire):
+		m.Expired = &madmin.ExpirationInfo{
+			Bucket:        ri.Bucket,
+			Object:        ri.Object,
+			Objects:       ri.Objects,
+			ObjectsFailed: ri.ObjectsFailed,
+		}
+	}
+
+	return m
+}
+
 func (m *batchJobMetrics) report(jobID string) (metrics *madmin.BatchJobMetrics) {
 	metrics = &madmin.BatchJobMetrics{CollectedAt: time.Now(), Jobs: make(map[string]madmin.JobMetric)}
 	m.RLock()
 	defer m.RUnlock()
 
-	match := true
+	if jobID != "" {
+		if job, ok := m.metrics[jobID]; ok {
+			metrics.Jobs[jobID] = job.metric()
+		}
+		return metrics
+	}
+
 	for id, job := range m.metrics {
-		if jobID != "" {
+		metrics.Jobs[id] = job.metric()
-			match = id == jobID
-		}
-		if !match {
-			continue
-		}
-
-		m := madmin.JobMetric{
-			JobID:         job.JobID,
-			JobType:       job.JobType,
-			StartTime:     job.StartTime,
-			LastUpdate:    job.LastUpdate,
-			RetryAttempts: job.RetryAttempts,
-			Complete:      job.Complete,
-			Failed:        job.Failed,
-		}
-
-		switch job.JobType {
-		case string(madmin.BatchJobReplicate):
-			m.Replicate = &madmin.ReplicateInfo{
-				Bucket:           job.Bucket,
-				Object:           job.Object,
-				Objects:          job.Objects,
-				ObjectsFailed:    job.ObjectsFailed,
-				BytesTransferred: job.BytesTransferred,
-				BytesFailed:      job.BytesFailed,
-			}
-		case string(madmin.BatchJobKeyRotate):
-			m.KeyRotate = &madmin.KeyRotationInfo{
-				Bucket:        job.Bucket,
-				Object:        job.Object,
-				Objects:       job.Objects,
-				ObjectsFailed: job.ObjectsFailed,
-			}
-		}
-
-		metrics.Jobs[id] = m
 	}
 	return metrics
 }
@@ -1748,19 +1975,52 @@ func (m *batchJobMetrics) save(jobID string, ri *batchJobInfo) {
 	m.metrics[jobID] = ri.clone()
 }
 
-func (m *batchJobMetrics) trace(d batchJobMetric, job string, attempts int, info ObjectInfo) func(err error) {
+type objTraceInfoer interface {
+	TraceObjName() string
+	TraceVersionID() string
+}
+
+// TraceObjName returns name of object being traced
+func (td ObjectToDelete) TraceObjName() string {
+	return td.ObjectName
+}
+
+// TraceVersionID returns version-id of object being traced
+func (td ObjectToDelete) TraceVersionID() string {
+	return td.VersionID
+}
+
+// TraceObjName returns name of object being traced
+func (oi ObjectInfo) TraceObjName() string {
+	return oi.Name
+}
+
+// TraceVersionID returns version-id of object being traced
+func (oi ObjectInfo) TraceVersionID() string {
+	return oi.VersionID
+}
+
+func (m *batchJobMetrics) trace(d batchJobMetric, job string, attempts int) func(info objTraceInfoer, err error) {
 	startTime := time.Now()
-	return func(err error) {
+	return func(info objTraceInfoer, err error) {
 		duration := time.Since(startTime)
+		if globalTrace.NumSubscribers(madmin.TraceBatch) > 0 {
+			globalTrace.Publish(batchJobTrace(d, job, startTime, duration, info, attempts, err))
+			return
+		}
 		switch d {
-		case batchReplicationMetricObject:
+		case batchJobMetricReplication:
 			if globalTrace.NumSubscribers(madmin.TraceBatchReplication) > 0 {
 				globalTrace.Publish(batchJobTrace(d, job, startTime, duration, info, attempts, err))
 			}
-		case batchKeyRotationMetricObject:
+		case batchJobMetricKeyRotation:
 			if globalTrace.NumSubscribers(madmin.TraceBatchKeyRotation) > 0 {
 				globalTrace.Publish(batchJobTrace(d, job, startTime, duration, info, attempts, err))
 			}
+		case batchJobMetricExpire:
+			if globalTrace.NumSubscribers(madmin.TraceBatchExpire) > 0 {
+				globalTrace.Publish(batchJobTrace(d, job, startTime, duration, info, attempts, err))
+			}
 		}
 	}
 }

cmd/batch-handlers_gen.go

@@ -84,6 +84,24 @@ func (z *BatchJobRequest) DecodeMsg(dc *msgp.Reader) (err error) {
 					return
 				}
 			}
+		case "Expire":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "Expire")
+					return
+				}
+				z.Expire = nil
+			} else {
+				if z.Expire == nil {
+					z.Expire = new(BatchJobExpire)
+				}
+				err = z.Expire.DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "Expire")
+					return
+				}
+			}
 		default:
 			err = dc.Skip()
 			if err != nil {
@@ -97,9 +115,9 @@ func (z *BatchJobRequest) DecodeMsg(dc *msgp.Reader) (err error) {
 
 // EncodeMsg implements msgp.Encodable
 func (z *BatchJobRequest) EncodeMsg(en *msgp.Writer) (err error) {
-	// map header, size 6
+	// map header, size 7
 	// write "ID"
-	err = en.Append(0x86, 0xa2, 0x49, 0x44)
+	err = en.Append(0x87, 0xa2, 0x49, 0x44)
 	if err != nil {
 		return
 	}
@@ -172,15 +190,32 @@ func (z *BatchJobRequest) EncodeMsg(en *msgp.Writer) (err error) {
 			return
 		}
 	}
+	// write "Expire"
+	err = en.Append(0xa6, 0x45, 0x78, 0x70, 0x69, 0x72, 0x65)
+	if err != nil {
+		return
+	}
+	if z.Expire == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = z.Expire.EncodeMsg(en)
+		if err != nil {
+			err = msgp.WrapError(err, "Expire")
+			return
+		}
+	}
 	return
 }
 
 // MarshalMsg implements msgp.Marshaler
 func (z *BatchJobRequest) MarshalMsg(b []byte) (o []byte, err error) {
 	o = msgp.Require(b, z.Msgsize())
-	// map header, size 6
+	// map header, size 7
 	// string "ID"
-	o = append(o, 0x86, 0xa2, 0x49, 0x44)
+	o = append(o, 0x87, 0xa2, 0x49, 0x44)
 	o = msgp.AppendString(o, z.ID)
 	// string "User"
 	o = append(o, 0xa4, 0x55, 0x73, 0x65, 0x72)
@@ -213,6 +248,17 @@ func (z *BatchJobRequest) MarshalMsg(b []byte) (o []byte, err error) {
 			return
 		}
 	}
+	// string "Expire"
+	o = append(o, 0xa6, 0x45, 0x78, 0x70, 0x69, 0x72, 0x65)
+	if z.Expire == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o, err = z.Expire.MarshalMsg(o)
+		if err != nil {
+			err = msgp.WrapError(err, "Expire")
+			return
+		}
+	}
 	return
 }
 
@@ -292,6 +338,23 @@ func (z *BatchJobRequest) UnmarshalMsg(bts []byte) (o []byte, err error) {
 					return
 				}
 			}
+		case "Expire":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.Expire = nil
+			} else {
+				if z.Expire == nil {
+					z.Expire = new(BatchJobExpire)
+				}
+				bts, err = z.Expire.UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Expire")
+					return
+				}
+			}
 		default:
 			bts, err = msgp.Skip(bts)
 			if err != nil {
@@ -318,6 +381,12 @@ func (z *BatchJobRequest) Msgsize() (s int) {
 	} else {
 		s += z.KeyRotate.Msgsize()
 	}
+	s += 7
+	if z.Expire == nil {
+		s += msgp.NilSize
+	} else {
+		s += z.Expire.Msgsize()
+	}
 	return
 }
 

cmd/batch-job-common-types.go

@@ -18,24 +18,66 @@
 package cmd
 
 import (
+	"fmt"
 	"strings"
 	"time"
 
+	"github.com/dustin/go-humanize"
 	"github.com/minio/pkg/v2/wildcard"
+	"gopkg.in/yaml.v3"
 )
 
 //go:generate msgp -file $GOFILE
+//msgp:ignore BatchJobYamlErr
+
+// BatchJobYamlErr can be used to return yaml validation errors with line,
+// column information guiding user to fix syntax errors
+type BatchJobYamlErr struct {
+	line, col int
+	msg       string
+}
+
+// message returns the error message excluding line, col information.
+// Intended to be used in unit tests.
+func (b BatchJobYamlErr) message() string {
+	return b.msg
+}
+
+// Error implements Error interface
+func (b BatchJobYamlErr) Error() string {
+	return fmt.Sprintf("%s\n Hint: error near line: %d, col: %d", b.msg, b.line, b.col)
+}
 
 // BatchJobKV is a key-value data type which supports wildcard matching
 type BatchJobKV struct {
-	Key   string `yaml:"key" json:"key"`
+	line, col int
-	Value string `yaml:"value" json:"value"`
+	Key       string `yaml:"key" json:"key"`
+	Value     string `yaml:"value" json:"value"`
+}
+
+var _ yaml.Unmarshaler = &BatchJobKV{}
+
+// UnmarshalYAML - BatchJobKV extends default unmarshal to extract line, col information.
+func (kv *BatchJobKV) UnmarshalYAML(val *yaml.Node) error {
+	type jobKV BatchJobKV
+	var tmp jobKV
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+	*kv = BatchJobKV(tmp)
+	kv.line, kv.col = val.Line, val.Column
+	return nil
 }
 
 // Validate returns an error if key is empty
 func (kv BatchJobKV) Validate() error {
 	if kv.Key == "" {
-		return errInvalidArgument
+		return BatchJobYamlErr{
+			line: kv.line,
+			col:  kv.col,
+			msg:  "key can't be empty",
+		}
 	}
 	return nil
 }
@@ -59,25 +101,187 @@ func (kv BatchJobKV) Match(ikv BatchJobKV) bool {
 // BatchJobNotification stores notification endpoint and token information.
 // Used by batch jobs to notify of their status.
 type BatchJobNotification struct {
-	Endpoint string `yaml:"endpoint" json:"endpoint"`
+	line, col int
-	Token    string `yaml:"token" json:"token"`
+	Endpoint  string `yaml:"endpoint" json:"endpoint"`
+	Token     string `yaml:"token" json:"token"`
+}
+
+var _ yaml.Unmarshaler = &BatchJobNotification{}
+
+// UnmarshalYAML - BatchJobNotification extends unmarshal to extract line, column information
+func (b *BatchJobNotification) UnmarshalYAML(val *yaml.Node) error {
+	type notification BatchJobNotification
+	var tmp notification
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*b = BatchJobNotification(tmp)
+	b.line, b.col = val.Line, val.Column
+	return nil
 }
 
 // BatchJobRetry stores retry configuration used in the event of failures.
 type BatchJobRetry struct {
-	Attempts int           `yaml:"attempts" json:"attempts"` // number of retry attempts
+	line, col int
-	Delay    time.Duration `yaml:"delay" json:"delay"`       // delay between each retries
+	Attempts  int           `yaml:"attempts" json:"attempts"` // number of retry attempts
+	Delay     time.Duration `yaml:"delay" json:"delay"`       // delay between each retries
+}
+
+var _ yaml.Unmarshaler = &BatchJobRetry{}
+
+// UnmarshalYAML - BatchJobRetry extends unmarshal to extract line, column information
+func (r *BatchJobRetry) UnmarshalYAML(val *yaml.Node) error {
+	type retry BatchJobRetry
+	var tmp retry
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*r = BatchJobRetry(tmp)
+	r.line, r.col = val.Line, val.Column
+	return nil
 }
 
 // Validate validates input replicate retries.
 func (r BatchJobRetry) Validate() error {
 	if r.Attempts < 0 {
-		return errInvalidArgument
+		return BatchJobYamlErr{
+			line: r.line,
+			col:  r.col,
+			msg:  "Invalid arguments specified",
+		}
 	}
 
 	if r.Delay < 0 {
-		return errInvalidArgument
+		return BatchJobYamlErr{
+			line: r.line,
+			col:  r.col,
+			msg:  "Invalid arguments specified",
+		}
 	}
 
 	return nil
 }
+
+//   # snowball based archive transfer is by default enabled when source
+//   # is local and target is remote which is also minio.
+//   snowball:
+//     disable: false # optionally turn-off snowball archive transfer
+//     batch: 100 # upto this many objects per archive
+//     inmemory: true # indicates if the archive must be staged locally or in-memory
+//     compress: true # S2/Snappy compressed archive
+//     smallerThan: 5MiB # create archive for all objects smaller than 5MiB
+//     skipErrs: false # skips any source side read() errors
+
+// BatchJobSnowball describes the snowball feature when replicating objects from a local source to a remote target
+type BatchJobSnowball struct {
+	line, col   int
+	Disable     *bool   `yaml:"disable" json:"disable"`
+	Batch       *int    `yaml:"batch" json:"batch"`
+	InMemory    *bool   `yaml:"inmemory" json:"inmemory"`
+	Compress    *bool   `yaml:"compress" json:"compress"`
+	SmallerThan *string `yaml:"smallerThan" json:"smallerThan"`
+	SkipErrs    *bool   `yaml:"skipErrs" json:"skipErrs"`
+}
+
+var _ yaml.Unmarshaler = &BatchJobSnowball{}
+
+// UnmarshalYAML - BatchJobSnowball extends unmarshal to extract line, column information
+func (b *BatchJobSnowball) UnmarshalYAML(val *yaml.Node) error {
+	type snowball BatchJobSnowball
+	var tmp snowball
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*b = BatchJobSnowball(tmp)
+	b.line, b.col = val.Line, val.Column
+	return nil
+}
+
+// Validate the snowball parameters in the job description
+func (b BatchJobSnowball) Validate() error {
+	if *b.Batch <= 0 {
+		return BatchJobYamlErr{
+			line: b.line,
+			col:  b.col,
+			msg:  "batch number should be non positive zero",
+		}
+	}
+	_, err := humanize.ParseBytes(*b.SmallerThan)
+	return BatchJobYamlErr{
+		line: b.line,
+		col:  b.col,
+		msg:  err.Error(),
+	}
+}
+
+// BatchJobSizeFilter supports size based filters - LesserThan and GreaterThan
+type BatchJobSizeFilter struct {
+	line, col  int
+	UpperBound BatchJobSize `yaml:"lessThan" json:"lessThan"`
+	LowerBound BatchJobSize `yaml:"greaterThan" json:"greaterThan"`
+}
+
+// UnmarshalYAML - BatchJobSizeFilter extends unmarshal to extract line, column information
+func (sf *BatchJobSizeFilter) UnmarshalYAML(val *yaml.Node) error {
+	type sizeFilter BatchJobSizeFilter
+	var tmp sizeFilter
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*sf = BatchJobSizeFilter(tmp)
+	sf.line, sf.col = val.Line, val.Column
+	return nil
+}
+
+// InRange returns true in the following cases and false otherwise,
+// - sf.LowerBound < sz, when sf.LowerBound alone is specified
+// - sz < sf.UpperBound, when sf.UpperBound alone is specified
+// - sf.LowerBound < sz < sf.UpperBound when both are specified,
+func (sf BatchJobSizeFilter) InRange(sz int64) bool {
+	if sf.UpperBound > 0 && sz > int64(sf.UpperBound) {
+		return false
+	}
+
+	if sf.LowerBound > 0 && sz < int64(sf.LowerBound) {
+		return false
+	}
+	return true
+}
+
+// Validate checks if sf is a valid batch-job size filter
+func (sf BatchJobSizeFilter) Validate() error {
+	if sf.LowerBound > 0 && sf.UpperBound > 0 && sf.LowerBound >= sf.UpperBound {
+		return BatchJobYamlErr{
+			line: sf.line,
+			col:  sf.col,
+			msg:  "invalid batch-job size filter",
+		}
+	}
+	return nil
+}
+
+// BatchJobSize supports humanized byte values in yaml files type BatchJobSize uint64
+type BatchJobSize int64
+
+// UnmarshalYAML to parse humanized byte values
+func (s *BatchJobSize) UnmarshalYAML(unmarshal func(interface{}) error) error {
+	var batchExpireSz string
+	err := unmarshal(&batchExpireSz)
+	if err != nil {
+		return err
+	}
+	sz, err := humanize.ParseBytes(batchExpireSz)
+	if err != nil {
+		return err
+	}
+	*s = BatchJobSize(sz)
+	return nil
+}

cmd/batch-job-common-types_gen.go

@@ -389,3 +389,666 @@ func (z BatchJobRetry) Msgsize() (s int) {
 	s = 1 + 9 + msgp.IntSize + 6 + msgp.DurationSize
 	return
 }
+
+// DecodeMsg implements msgp.Decodable
+func (z *BatchJobSize) DecodeMsg(dc *msgp.Reader) (err error) {
+	{
+		var zb0001 int64
+		zb0001, err = dc.ReadInt64()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		(*z) = BatchJobSize(zb0001)
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z BatchJobSize) EncodeMsg(en *msgp.Writer) (err error) {
+	err = en.WriteInt64(int64(z))
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z BatchJobSize) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	o = msgp.AppendInt64(o, int64(z))
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *BatchJobSize) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	{
+		var zb0001 int64
+		zb0001, bts, err = msgp.ReadInt64Bytes(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		(*z) = BatchJobSize(zb0001)
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z BatchJobSize) Msgsize() (s int) {
+	s = msgp.Int64Size
+	return
+}
+
+// DecodeMsg implements msgp.Decodable
+func (z *BatchJobSizeFilter) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "UpperBound":
+			{
+				var zb0002 int64
+				zb0002, err = dc.ReadInt64()
+				if err != nil {
+					err = msgp.WrapError(err, "UpperBound")
+					return
+				}
+				z.UpperBound = BatchJobSize(zb0002)
+			}
+		case "LowerBound":
+			{
+				var zb0003 int64
+				zb0003, err = dc.ReadInt64()
+				if err != nil {
+					err = msgp.WrapError(err, "LowerBound")
+					return
+				}
+				z.LowerBound = BatchJobSize(zb0003)
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z BatchJobSizeFilter) EncodeMsg(en *msgp.Writer) (err error) {
+	// map header, size 2
+	// write "UpperBound"
+	err = en.Append(0x82, 0xaa, 0x55, 0x70, 0x70, 0x65, 0x72, 0x42, 0x6f, 0x75, 0x6e, 0x64)
+	if err != nil {
+		return
+	}
+	err = en.WriteInt64(int64(z.UpperBound))
+	if err != nil {
+		err = msgp.WrapError(err, "UpperBound")
+		return
+	}
+	// write "LowerBound"
+	err = en.Append(0xaa, 0x4c, 0x6f, 0x77, 0x65, 0x72, 0x42, 0x6f, 0x75, 0x6e, 0x64)
+	if err != nil {
+		return
+	}
+	err = en.WriteInt64(int64(z.LowerBound))
+	if err != nil {
+		err = msgp.WrapError(err, "LowerBound")
+		return
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z BatchJobSizeFilter) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	// map header, size 2
+	// string "UpperBound"
+	o = append(o, 0x82, 0xaa, 0x55, 0x70, 0x70, 0x65, 0x72, 0x42, 0x6f, 0x75, 0x6e, 0x64)
+	o = msgp.AppendInt64(o, int64(z.UpperBound))
+	// string "LowerBound"
+	o = append(o, 0xaa, 0x4c, 0x6f, 0x77, 0x65, 0x72, 0x42, 0x6f, 0x75, 0x6e, 0x64)
+	o = msgp.AppendInt64(o, int64(z.LowerBound))
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *BatchJobSizeFilter) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "UpperBound":
+			{
+				var zb0002 int64
+				zb0002, bts, err = msgp.ReadInt64Bytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "UpperBound")
+					return
+				}
+				z.UpperBound = BatchJobSize(zb0002)
+			}
+		case "LowerBound":
+			{
+				var zb0003 int64
+				zb0003, bts, err = msgp.ReadInt64Bytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "LowerBound")
+					return
+				}
+				z.LowerBound = BatchJobSize(zb0003)
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z BatchJobSizeFilter) Msgsize() (s int) {
+	s = 1 + 11 + msgp.Int64Size + 11 + msgp.Int64Size
+	return
+}
+
+// DecodeMsg implements msgp.Decodable
+func (z *BatchJobSnowball) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "Disable":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "Disable")
+					return
+				}
+				z.Disable = nil
+			} else {
+				if z.Disable == nil {
+					z.Disable = new(bool)
+				}
+				*z.Disable, err = dc.ReadBool()
+				if err != nil {
+					err = msgp.WrapError(err, "Disable")
+					return
+				}
+			}
+		case "Batch":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "Batch")
+					return
+				}
+				z.Batch = nil
+			} else {
+				if z.Batch == nil {
+					z.Batch = new(int)
+				}
+				*z.Batch, err = dc.ReadInt()
+				if err != nil {
+					err = msgp.WrapError(err, "Batch")
+					return
+				}
+			}
+		case "InMemory":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "InMemory")
+					return
+				}
+				z.InMemory = nil
+			} else {
+				if z.InMemory == nil {
+					z.InMemory = new(bool)
+				}
+				*z.InMemory, err = dc.ReadBool()
+				if err != nil {
+					err = msgp.WrapError(err, "InMemory")
+					return
+				}
+			}
+		case "Compress":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "Compress")
+					return
+				}
+				z.Compress = nil
+			} else {
+				if z.Compress == nil {
+					z.Compress = new(bool)
+				}
+				*z.Compress, err = dc.ReadBool()
+				if err != nil {
+					err = msgp.WrapError(err, "Compress")
+					return
+				}
+			}
+		case "SmallerThan":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "SmallerThan")
+					return
+				}
+				z.SmallerThan = nil
+			} else {
+				if z.SmallerThan == nil {
+					z.SmallerThan = new(string)
+				}
+				*z.SmallerThan, err = dc.ReadString()
+				if err != nil {
+					err = msgp.WrapError(err, "SmallerThan")
+					return
+				}
+			}
+		case "SkipErrs":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "SkipErrs")
+					return
+				}
+				z.SkipErrs = nil
+			} else {
+				if z.SkipErrs == nil {
+					z.SkipErrs = new(bool)
+				}
+				*z.SkipErrs, err = dc.ReadBool()
+				if err != nil {
+					err = msgp.WrapError(err, "SkipErrs")
+					return
+				}
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z *BatchJobSnowball) EncodeMsg(en *msgp.Writer) (err error) {
+	// map header, size 6
+	// write "Disable"
+	err = en.Append(0x86, 0xa7, 0x44, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65)
+	if err != nil {
+		return
+	}
+	if z.Disable == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteBool(*z.Disable)
+		if err != nil {
+			err = msgp.WrapError(err, "Disable")
+			return
+		}
+	}
+	// write "Batch"
+	err = en.Append(0xa5, 0x42, 0x61, 0x74, 0x63, 0x68)
+	if err != nil {
+		return
+	}
+	if z.Batch == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteInt(*z.Batch)
+		if err != nil {
+			err = msgp.WrapError(err, "Batch")
+			return
+		}
+	}
+	// write "InMemory"
+	err = en.Append(0xa8, 0x49, 0x6e, 0x4d, 0x65, 0x6d, 0x6f, 0x72, 0x79)
+	if err != nil {
+		return
+	}
+	if z.InMemory == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteBool(*z.InMemory)
+		if err != nil {
+			err = msgp.WrapError(err, "InMemory")
+			return
+		}
+	}
+	// write "Compress"
+	err = en.Append(0xa8, 0x43, 0x6f, 0x6d, 0x70, 0x72, 0x65, 0x73, 0x73)
+	if err != nil {
+		return
+	}
+	if z.Compress == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteBool(*z.Compress)
+		if err != nil {
+			err = msgp.WrapError(err, "Compress")
+			return
+		}
+	}
+	// write "SmallerThan"
+	err = en.Append(0xab, 0x53, 0x6d, 0x61, 0x6c, 0x6c, 0x65, 0x72, 0x54, 0x68, 0x61, 0x6e)
+	if err != nil {
+		return
+	}
+	if z.SmallerThan == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteString(*z.SmallerThan)
+		if err != nil {
+			err = msgp.WrapError(err, "SmallerThan")
+			return
+		}
+	}
+	// write "SkipErrs"
+	err = en.Append(0xa8, 0x53, 0x6b, 0x69, 0x70, 0x45, 0x72, 0x72, 0x73)
+	if err != nil {
+		return
+	}
+	if z.SkipErrs == nil {
+		err = en.WriteNil()
+		if err != nil {
+			return
+		}
+	} else {
+		err = en.WriteBool(*z.SkipErrs)
+		if err != nil {
+			err = msgp.WrapError(err, "SkipErrs")
+			return
+		}
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z *BatchJobSnowball) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	// map header, size 6
+	// string "Disable"
+	o = append(o, 0x86, 0xa7, 0x44, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65)
+	if z.Disable == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendBool(o, *z.Disable)
+	}
+	// string "Batch"
+	o = append(o, 0xa5, 0x42, 0x61, 0x74, 0x63, 0x68)
+	if z.Batch == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendInt(o, *z.Batch)
+	}
+	// string "InMemory"
+	o = append(o, 0xa8, 0x49, 0x6e, 0x4d, 0x65, 0x6d, 0x6f, 0x72, 0x79)
+	if z.InMemory == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendBool(o, *z.InMemory)
+	}
+	// string "Compress"
+	o = append(o, 0xa8, 0x43, 0x6f, 0x6d, 0x70, 0x72, 0x65, 0x73, 0x73)
+	if z.Compress == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendBool(o, *z.Compress)
+	}
+	// string "SmallerThan"
+	o = append(o, 0xab, 0x53, 0x6d, 0x61, 0x6c, 0x6c, 0x65, 0x72, 0x54, 0x68, 0x61, 0x6e)
+	if z.SmallerThan == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendString(o, *z.SmallerThan)
+	}
+	// string "SkipErrs"
+	o = append(o, 0xa8, 0x53, 0x6b, 0x69, 0x70, 0x45, 0x72, 0x72, 0x73)
+	if z.SkipErrs == nil {
+		o = msgp.AppendNil(o)
+	} else {
+		o = msgp.AppendBool(o, *z.SkipErrs)
+	}
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *BatchJobSnowball) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "Disable":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.Disable = nil
+			} else {
+				if z.Disable == nil {
+					z.Disable = new(bool)
+				}
+				*z.Disable, bts, err = msgp.ReadBoolBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Disable")
+					return
+				}
+			}
+		case "Batch":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.Batch = nil
+			} else {
+				if z.Batch == nil {
+					z.Batch = new(int)
+				}
+				*z.Batch, bts, err = msgp.ReadIntBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Batch")
+					return
+				}
+			}
+		case "InMemory":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.InMemory = nil
+			} else {
+				if z.InMemory == nil {
+					z.InMemory = new(bool)
+				}
+				*z.InMemory, bts, err = msgp.ReadBoolBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "InMemory")
+					return
+				}
+			}
+		case "Compress":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.Compress = nil
+			} else {
+				if z.Compress == nil {
+					z.Compress = new(bool)
+				}
+				*z.Compress, bts, err = msgp.ReadBoolBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Compress")
+					return
+				}
+			}
+		case "SmallerThan":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.SmallerThan = nil
+			} else {
+				if z.SmallerThan == nil {
+					z.SmallerThan = new(string)
+				}
+				*z.SmallerThan, bts, err = msgp.ReadStringBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "SmallerThan")
+					return
+				}
+			}
+		case "SkipErrs":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.SkipErrs = nil
+			} else {
+				if z.SkipErrs == nil {
+					z.SkipErrs = new(bool)
+				}
+				*z.SkipErrs, bts, err = msgp.ReadBoolBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "SkipErrs")
+					return
+				}
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z *BatchJobSnowball) Msgsize() (s int) {
+	s = 1 + 8
+	if z.Disable == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.BoolSize
+	}
+	s += 6
+	if z.Batch == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.IntSize
+	}
+	s += 9
+	if z.InMemory == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.BoolSize
+	}
+	s += 9
+	if z.Compress == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.BoolSize
+	}
+	s += 12
+	if z.SmallerThan == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.StringPrefixSize + len(*z.SmallerThan)
+	}
+	s += 9
+	if z.SkipErrs == nil {
+		s += msgp.NilSize
+	} else {
+		s += msgp.BoolSize
+	}
+	return
+}

cmd/batch-job-common-types_gen_test.go

@@ -347,3 +347,229 @@ func BenchmarkDecodeBatchJobRetry(b *testing.B) {
 		}
 	}
 }
+
+func TestMarshalUnmarshalBatchJobSizeFilter(t *testing.T) {
+	v := BatchJobSizeFilter{}
+	bts, err := v.MarshalMsg(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	left, err := v.UnmarshalMsg(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
+	}
+
+	left, err = msgp.Skip(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)
+	}
+}
+
+func BenchmarkMarshalMsgBatchJobSizeFilter(b *testing.B) {
+	v := BatchJobSizeFilter{}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.MarshalMsg(nil)
+	}
+}
+
+func BenchmarkAppendMsgBatchJobSizeFilter(b *testing.B) {
+	v := BatchJobSizeFilter{}
+	bts := make([]byte, 0, v.Msgsize())
+	bts, _ = v.MarshalMsg(bts[0:0])
+	b.SetBytes(int64(len(bts)))
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bts, _ = v.MarshalMsg(bts[0:0])
+	}
+}
+
+func BenchmarkUnmarshalBatchJobSizeFilter(b *testing.B) {
+	v := BatchJobSizeFilter{}
+	bts, _ := v.MarshalMsg(nil)
+	b.ReportAllocs()
+	b.SetBytes(int64(len(bts)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := v.UnmarshalMsg(bts)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestEncodeDecodeBatchJobSizeFilter(t *testing.T) {
+	v := BatchJobSizeFilter{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+
+	m := v.Msgsize()
+	if buf.Len() > m {
+		t.Log("WARNING: TestEncodeDecodeBatchJobSizeFilter Msgsize() is inaccurate")
+	}
+
+	vn := BatchJobSizeFilter{}
+	err := msgp.Decode(&buf, &vn)
+	if err != nil {
+		t.Error(err)
+	}
+
+	buf.Reset()
+	msgp.Encode(&buf, &v)
+	err = msgp.NewReader(&buf).Skip()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkEncodeBatchJobSizeFilter(b *testing.B) {
+	v := BatchJobSizeFilter{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	en := msgp.NewWriter(msgp.Nowhere)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.EncodeMsg(en)
+	}
+	en.Flush()
+}
+
+func BenchmarkDecodeBatchJobSizeFilter(b *testing.B) {
+	v := BatchJobSizeFilter{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	rd := msgp.NewEndlessReader(buf.Bytes(), b)
+	dc := msgp.NewReader(rd)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		err := v.DecodeMsg(dc)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestMarshalUnmarshalBatchJobSnowball(t *testing.T) {
+	v := BatchJobSnowball{}
+	bts, err := v.MarshalMsg(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	left, err := v.UnmarshalMsg(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
+	}
+
+	left, err = msgp.Skip(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)
+	}
+}
+
+func BenchmarkMarshalMsgBatchJobSnowball(b *testing.B) {
+	v := BatchJobSnowball{}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.MarshalMsg(nil)
+	}
+}
+
+func BenchmarkAppendMsgBatchJobSnowball(b *testing.B) {
+	v := BatchJobSnowball{}
+	bts := make([]byte, 0, v.Msgsize())
+	bts, _ = v.MarshalMsg(bts[0:0])
+	b.SetBytes(int64(len(bts)))
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bts, _ = v.MarshalMsg(bts[0:0])
+	}
+}
+
+func BenchmarkUnmarshalBatchJobSnowball(b *testing.B) {
+	v := BatchJobSnowball{}
+	bts, _ := v.MarshalMsg(nil)
+	b.ReportAllocs()
+	b.SetBytes(int64(len(bts)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := v.UnmarshalMsg(bts)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestEncodeDecodeBatchJobSnowball(t *testing.T) {
+	v := BatchJobSnowball{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+
+	m := v.Msgsize()
+	if buf.Len() > m {
+		t.Log("WARNING: TestEncodeDecodeBatchJobSnowball Msgsize() is inaccurate")
+	}
+
+	vn := BatchJobSnowball{}
+	err := msgp.Decode(&buf, &vn)
+	if err != nil {
+		t.Error(err)
+	}
+
+	buf.Reset()
+	msgp.Encode(&buf, &v)
+	err = msgp.NewReader(&buf).Skip()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkEncodeBatchJobSnowball(b *testing.B) {
+	v := BatchJobSnowball{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	en := msgp.NewWriter(msgp.Nowhere)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.EncodeMsg(en)
+	}
+	en.Flush()
+}
+
+func BenchmarkDecodeBatchJobSnowball(b *testing.B) {
+	v := BatchJobSnowball{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	rd := msgp.NewEndlessReader(buf.Bytes(), b)
+	dc := msgp.NewReader(rd)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		err := v.DecodeMsg(dc)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}

cmd/batch-job-common-types_test.go

@@ -0,0 +1,148 @@
+// Copyright (c) 2015-2023 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestBatchJobSizeInRange(t *testing.T) {
+	tests := []struct {
+		objSize    int64
+		sizeFilter BatchJobSizeFilter
+		want       bool
+	}{
+		{
+			// 1Mib < 2Mib < 10MiB -> in range
+			objSize: 2 << 20,
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 10 << 20,
+				LowerBound: 1 << 20,
+			},
+			want: true,
+		},
+		{
+			// 2KiB < 1 MiB -> out of range from left
+			objSize: 2 << 10,
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 10 << 20,
+				LowerBound: 1 << 20,
+			},
+			want: false,
+		},
+		{
+			// 11MiB > 10 MiB -> out of range from right
+			objSize: 11 << 20,
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 10 << 20,
+				LowerBound: 1 << 20,
+			},
+			want: false,
+		},
+		{
+			//  2MiB < 10MiB -> in range
+			objSize: 2 << 20,
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 10 << 20,
+			},
+			want: true,
+		},
+		{
+			//  2MiB > 1MiB -> in range
+			objSize: 2 << 20,
+			sizeFilter: BatchJobSizeFilter{
+				LowerBound: 1 << 20,
+			},
+			want: true,
+		},
+	}
+
+	for i, test := range tests {
+		t.Run(fmt.Sprintf("test-%d", i+1), func(t *testing.T) {
+			if got := test.sizeFilter.InRange(test.objSize); got != test.want {
+				t.Fatalf("Expected %v but got %v", test.want, got)
+			}
+		})
+	}
+}
+
+func TestBatchJobSizeValidate(t *testing.T) {
+	errInvalidBatchJobSizeFilter := BatchJobYamlErr{
+		msg: "invalid batch-job size filter",
+	}
+
+	tests := []struct {
+		sizeFilter BatchJobSizeFilter
+		err        error
+	}{
+		{
+			// Unspecified size filter is a valid filter
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 0,
+				LowerBound: 0,
+			},
+			err: nil,
+		},
+		{
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 0,
+				LowerBound: 1 << 20,
+			},
+			err: nil,
+		},
+		{
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 10 << 20,
+				LowerBound: 0,
+			},
+			err: nil,
+		},
+		{
+			// LowerBound > UpperBound -> empty range
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 1 << 20,
+				LowerBound: 10 << 20,
+			},
+			err: errInvalidBatchJobSizeFilter,
+		},
+		{
+			// LowerBound == UpperBound -> empty range
+			sizeFilter: BatchJobSizeFilter{
+				UpperBound: 1 << 20,
+				LowerBound: 1 << 20,
+			},
+			err: errInvalidBatchJobSizeFilter,
+		},
+	}
+	for i, test := range tests {
+		t.Run(fmt.Sprintf("test-%d", i+1), func(t *testing.T) {
+			err := test.sizeFilter.Validate()
+			if err != nil {
+				gotErr := err.(BatchJobYamlErr)
+				testErr := test.err.(BatchJobYamlErr)
+				if gotErr.message() != testErr.message() {
+					t.Fatalf("Expected %v but got %v", test.err, err)
+				}
+			}
+			if err == nil && test.err != nil {
+				t.Fatalf("Expected %v but got nil", test.err)
+			}
+		})
+	}
+}

cmd/batch-replicate.go

@@ -155,6 +155,7 @@ type BatchJobReplicateSource struct {
 	Endpoint string                        `yaml:"endpoint" json:"endpoint"`
 	Path     string                        `yaml:"path" json:"path"`
 	Creds    BatchJobReplicateCredentials  `yaml:"credentials" json:"credentials"`
+	Snowball BatchJobSnowball              `yaml:"snowball" json:"snowball"`
 }
 
 // ValidPath returns true if path is valid

cmd/batch-replicate_gen.go

@@ -469,6 +469,12 @@ func (z *BatchJobReplicateSource) DecodeMsg(dc *msgp.Reader) (err error) {
 					}
 				}
 			}
+		case "Snowball":
+			err = z.Snowball.DecodeMsg(dc)
+			if err != nil {
+				err = msgp.WrapError(err, "Snowball")
+				return
+			}
 		default:
 			err = dc.Skip()
 			if err != nil {
@@ -482,9 +488,9 @@ func (z *BatchJobReplicateSource) DecodeMsg(dc *msgp.Reader) (err error) {
 
 // EncodeMsg implements msgp.Encodable
 func (z *BatchJobReplicateSource) EncodeMsg(en *msgp.Writer) (err error) {
-	// map header, size 6
+	// map header, size 7
 	// write "Type"
-	err = en.Append(0x86, 0xa4, 0x54, 0x79, 0x70, 0x65)
+	err = en.Append(0x87, 0xa4, 0x54, 0x79, 0x70, 0x65)
 	if err != nil {
 		return
 	}
@@ -569,15 +575,25 @@ func (z *BatchJobReplicateSource) EncodeMsg(en *msgp.Writer) (err error) {
 		err = msgp.WrapError(err, "Creds", "SessionToken")
 		return
 	}
+	// write "Snowball"
+	err = en.Append(0xa8, 0x53, 0x6e, 0x6f, 0x77, 0x62, 0x61, 0x6c, 0x6c)
+	if err != nil {
+		return
+	}
+	err = z.Snowball.EncodeMsg(en)
+	if err != nil {
+		err = msgp.WrapError(err, "Snowball")
+		return
+	}
 	return
 }
 
 // MarshalMsg implements msgp.Marshaler
 func (z *BatchJobReplicateSource) MarshalMsg(b []byte) (o []byte, err error) {
 	o = msgp.Require(b, z.Msgsize())
-	// map header, size 6
+	// map header, size 7
 	// string "Type"
-	o = append(o, 0x86, 0xa4, 0x54, 0x79, 0x70, 0x65)
+	o = append(o, 0x87, 0xa4, 0x54, 0x79, 0x70, 0x65)
 	o = msgp.AppendString(o, string(z.Type))
 	// string "Bucket"
 	o = append(o, 0xa6, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74)
@@ -603,6 +619,13 @@ func (z *BatchJobReplicateSource) MarshalMsg(b []byte) (o []byte, err error) {
 	// string "SessionToken"
 	o = append(o, 0xac, 0x53, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x54, 0x6f, 0x6b, 0x65, 0x6e)
 	o = msgp.AppendString(o, z.Creds.SessionToken)
+	// string "Snowball"
+	o = append(o, 0xa8, 0x53, 0x6e, 0x6f, 0x77, 0x62, 0x61, 0x6c, 0x6c)
+	o, err = z.Snowball.MarshalMsg(o)
+	if err != nil {
+		err = msgp.WrapError(err, "Snowball")
+		return
+	}
 	return
 }
 
@@ -699,6 +722,12 @@ func (z *BatchJobReplicateSource) UnmarshalMsg(bts []byte) (o []byte, err error)
 					}
 				}
 			}
+		case "Snowball":
+			bts, err = z.Snowball.UnmarshalMsg(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Snowball")
+				return
+			}
 		default:
 			bts, err = msgp.Skip(bts)
 			if err != nil {
@@ -713,7 +742,7 @@ func (z *BatchJobReplicateSource) UnmarshalMsg(bts []byte) (o []byte, err error)
 
 // Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
 func (z *BatchJobReplicateSource) Msgsize() (s int) {
-	s = 1 + 5 + msgp.StringPrefixSize + len(string(z.Type)) + 7 + msgp.StringPrefixSize + len(z.Bucket) + 7 + msgp.StringPrefixSize + len(z.Prefix) + 9 + msgp.StringPrefixSize + len(z.Endpoint) + 5 + msgp.StringPrefixSize + len(z.Path) + 6 + 1 + 10 + msgp.StringPrefixSize + len(z.Creds.AccessKey) + 10 + msgp.StringPrefixSize + len(z.Creds.SecretKey) + 13 + msgp.StringPrefixSize + len(z.Creds.SessionToken)
+	s = 1 + 5 + msgp.StringPrefixSize + len(string(z.Type)) + 7 + msgp.StringPrefixSize + len(z.Bucket) + 7 + msgp.StringPrefixSize + len(z.Prefix) + 9 + msgp.StringPrefixSize + len(z.Endpoint) + 5 + msgp.StringPrefixSize + len(z.Path) + 6 + 1 + 10 + msgp.StringPrefixSize + len(z.Creds.AccessKey) + 10 + msgp.StringPrefixSize + len(z.Creds.SecretKey) + 13 + msgp.StringPrefixSize + len(z.Creds.SessionToken) + 9 + z.Snowball.Msgsize()
 	return
 }
 

cmd/batch-rotate.go

@@ -154,7 +154,6 @@ type BatchJobKeyRotateV1 struct {
 	Flags      BatchJobKeyRotateFlags      `yaml:"flags" json:"flags"`
 	Bucket     string                      `yaml:"bucket" json:"bucket"`
 	Prefix     string                      `yaml:"prefix" json:"prefix"`
-	Endpoint   string                      `yaml:"endpoint" json:"endpoint"`
 	Encryption BatchJobKeyRotateEncryption `yaml:"encryption" json:"encryption"`
 }
 
@@ -261,6 +260,9 @@ func (r *BatchJobKeyRotateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 	if err := ri.load(ctx, api, job); err != nil {
 		return err
 	}
+	if ri.Complete {
+		return nil
+	}
 
 	globalBatchJobsMetrics.save(job.ID, ri)
 	lastObject := ri.Object
@@ -356,9 +358,9 @@ func (r *BatchJobKeyRotateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 	ctx, cancel := context.WithCancel(ctx)
 
 	results := make(chan ObjectInfo, 100)
-	if err := api.Walk(ctx, r.Bucket, r.Prefix, results, ObjectOptions{
+	if err := api.Walk(ctx, r.Bucket, r.Prefix, results, WalkOptions{
-		WalkMarker: lastObject,
+		Marker: lastObject,
-		WalkFilter: skip,
+		Filter: skip,
 	}); err != nil {
 		cancel()
 		// Do not need to retry if we can't list objects on source.
@@ -377,14 +379,14 @@ func (r *BatchJobKeyRotateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 			defer wk.Give()
 			for attempts := 1; attempts <= retryAttempts; attempts++ {
 				attempts := attempts
-				stopFn := globalBatchJobsMetrics.trace(batchKeyRotationMetricObject, job.ID, attempts, result)
+				stopFn := globalBatchJobsMetrics.trace(batchJobMetricKeyRotation, job.ID, attempts)
 				success := true
 				if err := r.KeyRotate(ctx, api, result); err != nil {
-					stopFn(err)
+					stopFn(result, err)
 					logger.LogIf(ctx, err)
 					success = false
 				} else {
-					stopFn(nil)
+					stopFn(result, nil)
 				}
 				ri.trackCurrentBucketObject(r.Bucket, result, success)
 				ri.RetryAttempts = attempts
@@ -398,6 +400,10 @@ func (r *BatchJobKeyRotateV1) Start(ctx context.Context, api ObjectLayer, job Ba
 					time.Sleep(delay + time.Duration(rnd.Float64()*float64(delay)))
 				}
 			}
+
+			if wait := globalBatchConfig.KeyRotationWait(); wait > 0 {
+				time.Sleep(wait)
+			}
 		}()
 	}
 	wk.Wait()

cmd/batch-rotate_gen.go

@@ -409,12 +409,6 @@ func (z *BatchJobKeyRotateV1) DecodeMsg(dc *msgp.Reader) (err error) {
 				err = msgp.WrapError(err, "Prefix")
 				return
 			}
-		case "Endpoint":
-			z.Endpoint, err = dc.ReadString()
-			if err != nil {
-				err = msgp.WrapError(err, "Endpoint")
-				return
-			}
 		case "Encryption":
 			err = z.Encryption.DecodeMsg(dc)
 			if err != nil {
@@ -434,9 +428,9 @@ func (z *BatchJobKeyRotateV1) DecodeMsg(dc *msgp.Reader) (err error) {
 
 // EncodeMsg implements msgp.Encodable
 func (z *BatchJobKeyRotateV1) EncodeMsg(en *msgp.Writer) (err error) {
-	// map header, size 6
+	// map header, size 5
 	// write "APIVersion"
-	err = en.Append(0x86, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
+	err = en.Append(0x85, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
 	if err != nil {
 		return
 	}
@@ -501,16 +495,6 @@ func (z *BatchJobKeyRotateV1) EncodeMsg(en *msgp.Writer) (err error) {
 		err = msgp.WrapError(err, "Prefix")
 		return
 	}
-	// write "Endpoint"
-	err = en.Append(0xa8, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74)
-	if err != nil {
-		return
-	}
-	err = en.WriteString(z.Endpoint)
-	if err != nil {
-		err = msgp.WrapError(err, "Endpoint")
-		return
-	}
 	// write "Encryption"
 	err = en.Append(0xaa, 0x45, 0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, 0x6f, 0x6e)
 	if err != nil {
@@ -527,9 +511,9 @@ func (z *BatchJobKeyRotateV1) EncodeMsg(en *msgp.Writer) (err error) {
 // MarshalMsg implements msgp.Marshaler
 func (z *BatchJobKeyRotateV1) MarshalMsg(b []byte) (o []byte, err error) {
 	o = msgp.Require(b, z.Msgsize())
-	// map header, size 6
+	// map header, size 5
 	// string "APIVersion"
-	o = append(o, 0x86, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
+	o = append(o, 0x85, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
 	o = msgp.AppendString(o, z.APIVersion)
 	// string "Flags"
 	o = append(o, 0xa5, 0x46, 0x6c, 0x61, 0x67, 0x73)
@@ -561,9 +545,6 @@ func (z *BatchJobKeyRotateV1) MarshalMsg(b []byte) (o []byte, err error) {
 	// string "Prefix"
 	o = append(o, 0xa6, 0x50, 0x72, 0x65, 0x66, 0x69, 0x78)
 	o = msgp.AppendString(o, z.Prefix)
-	// string "Endpoint"
-	o = append(o, 0xa8, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74)
-	o = msgp.AppendString(o, z.Endpoint)
 	// string "Encryption"
 	o = append(o, 0xaa, 0x45, 0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, 0x6f, 0x6e)
 	o, err = z.Encryption.MarshalMsg(o)
@@ -651,12 +632,6 @@ func (z *BatchJobKeyRotateV1) UnmarshalMsg(bts []byte) (o []byte, err error) {
 				err = msgp.WrapError(err, "Prefix")
 				return
 			}
-		case "Endpoint":
-			z.Endpoint, bts, err = msgp.ReadStringBytes(bts)
-			if err != nil {
-				err = msgp.WrapError(err, "Endpoint")
-				return
-			}
 		case "Encryption":
 			bts, err = z.Encryption.UnmarshalMsg(bts)
 			if err != nil {
@@ -677,7 +652,7 @@ func (z *BatchJobKeyRotateV1) UnmarshalMsg(bts []byte) (o []byte, err error) {
 
 // Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
 func (z *BatchJobKeyRotateV1) Msgsize() (s int) {
-	s = 1 + 11 + msgp.StringPrefixSize + len(z.APIVersion) + 6 + 1 + 7 + z.Flags.Filter.Msgsize() + 7 + z.Flags.Notify.Msgsize() + 6 + z.Flags.Retry.Msgsize() + 7 + msgp.StringPrefixSize + len(z.Bucket) + 7 + msgp.StringPrefixSize + len(z.Prefix) + 9 + msgp.StringPrefixSize + len(z.Endpoint) + 11 + z.Encryption.Msgsize()
+	s = 1 + 11 + msgp.StringPrefixSize + len(z.APIVersion) + 6 + 1 + 7 + z.Flags.Filter.Msgsize() + 7 + z.Flags.Notify.Msgsize() + 6 + z.Flags.Retry.Msgsize() + 7 + msgp.StringPrefixSize + len(z.Bucket) + 7 + msgp.StringPrefixSize + len(z.Prefix) + 11 + z.Encryption.Msgsize()
 	return
 }
 

cmd/batchjobmetric_string.go

@@ -8,13 +8,14 @@ func _() {
 	// An "invalid array index" compiler error signifies that the constant values have changed.
 	// Re-run the stringer command to generate them again.
 	var x [1]struct{}
-	_ = x[batchReplicationMetricObject-0]
+	_ = x[batchJobMetricReplication-0]
-	_ = x[batchKeyRotationMetricObject-1]
+	_ = x[batchJobMetricKeyRotation-1]
+	_ = x[batchJobMetricExpire-2]
 }
 
-const _batchJobMetric_name = "batchReplicationMetricObjectbatchKeyRotationMetricObject"
+const _batchJobMetric_name = "ReplicationKeyRotationExpire"
 
-var _batchJobMetric_index = [...]uint8{0, 28, 56}
+var _batchJobMetric_index = [...]uint8{0, 11, 22, 28}
 
 func (i batchJobMetric) String() string {
 	if i >= batchJobMetric(len(_batchJobMetric_index)-1) {

cmd/bitrot-streaming.go

@@ -95,7 +95,7 @@ func newStreamingBitrotWriter(disk StorageAPI, volume, filePath string, length i
 	h := algo.New()
 
 	bw := &streamingBitrotWriter{
-		iow:          ioutil.NewDeadlineWriter(w, diskMaxTimeout),
+		iow:          ioutil.NewDeadlineWriter(w, globalDriveConfig.GetMaxTimeout()),
 		closeWithErr: w.CloseWithError,
 		h:            h,
 		shardSize:    shardSize,

cmd/bootstrap-peer-server.go

@@ -20,12 +20,14 @@ package cmd
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"net/url"
 	"os"
 	"reflect"
+	"strings"
 	"time"
 
 	"github.com/minio/minio-go/v7/pkg/set"
@@ -82,23 +84,40 @@ func (s1 ServerSystemConfig) Diff(s2 ServerSystemConfig) error {
 				ep.Platform, s2.MinioEndpoints[i].Platform)
 		}
 	}
-	if !reflect.DeepEqual(s1.MinioEnv, s2.MinioEnv) {
+	if reflect.DeepEqual(s1.MinioEnv, s2.MinioEnv) {
-		var missing []string
+		return nil
-		var mismatching []string
-		for k, v := range s1.MinioEnv {
-			ev, ok := s2.MinioEnv[k]
-			if !ok {
-				missing = append(missing, k)
-			} else if v != ev {
-				mismatching = append(mismatching, k)
-			}
-		}
-		if len(mismatching) > 0 {
-			return fmt.Errorf(`Expected same MINIO_ environment variables and values across all servers: Missing environment values: %s / Mismatch environment values: %s`, missing, mismatching)
-		}
-		return fmt.Errorf(`Expected same MINIO_ environment variables and values across all servers: Missing environment values: %s`, missing)
 	}
-	return nil
+
+	// Report differences in environment variables.
+	var missing []string
+	var mismatching []string
+	for k, v := range s1.MinioEnv {
+		ev, ok := s2.MinioEnv[k]
+		if !ok {
+			missing = append(missing, k)
+		} else if v != ev {
+			mismatching = append(mismatching, k)
+		}
+	}
+	var extra []string
+	for k := range s2.MinioEnv {
+		_, ok := s1.MinioEnv[k]
+		if !ok {
+			extra = append(extra, k)
+		}
+	}
+	msg := "Expected same MINIO_ environment variables and values across all servers: "
+	if len(missing) > 0 {
+		msg += fmt.Sprintf(`Missing environment values: %v. `, missing)
+	}
+	if len(mismatching) > 0 {
+		msg += fmt.Sprintf(`Mismatching environment values: %v. `, mismatching)
+	}
+	if len(extra) > 0 {
+		msg += fmt.Sprintf(`Extra environment values: %v. `, extra)
+	}
+
+	return errors.New(strings.TrimSpace(msg))
 }
 
 var skipEnvs = map[string]struct{}{

cmd/bucket-handlers.go

@@ -51,6 +51,7 @@ import (
 	sse "github.com/minio/minio/internal/bucket/encryption"
 	objectlock "github.com/minio/minio/internal/bucket/object/lock"
 	"github.com/minio/minio/internal/bucket/replication"
+	"github.com/minio/minio/internal/config/cache"
 	"github.com/minio/minio/internal/config/dns"
 	"github.com/minio/minio/internal/crypto"
 	"github.com/minio/minio/internal/event"
@@ -474,9 +475,6 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 	}
 
 	deleteObjectsFn := objectAPI.DeleteObjects
-	if api.CacheAPI() != nil {
-		deleteObjectsFn = api.CacheAPI().DeleteObjects
-	}
 
 	// Return Malformed XML as S3 spec if the number of objects is empty
 	if len(deleteObjectsReq.Objects) == 0 || len(deleteObjectsReq.Objects) > maxDeleteList {
@@ -486,9 +484,6 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 
 	objectsToDelete := map[ObjectToDelete]int{}
 	getObjectInfoFn := objectAPI.GetObjectInfo
-	if api.CacheAPI() != nil {
-		getObjectInfoFn = api.CacheAPI().GetObjectInfo
-	}
 
 	var (
 		hasLockEnabled bool
@@ -674,6 +669,8 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 			continue
 		}
 
+		defer globalCacheConfig.Delete(bucket, dobj.ObjectName)
+
 		if replicateDeletes && (dobj.DeleteMarkerReplicationStatus() == replication.Pending || dobj.VersionPurgeStatus() == Pending) {
 			// copy so we can re-add null ID.
 			dobj := dobj
@@ -716,7 +713,7 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 		if os == nil { // skip objects that weren't deleted due to invalid versionID etc.
 			continue
 		}
-		logger.LogIf(ctx, os.Sweep())
+		os.Sweep()
 	}
 }
 
@@ -794,7 +791,7 @@ func (api objectAPIHandlers) PutBucketHandler(w http.ResponseWriter, r *http.Req
 
 	// check if client is attempting to create more buckets, complain about it.
 	if currBuckets := globalBucketMetadataSys.Count(); currBuckets+1 > maxBuckets {
-		logger.LogIf(ctx, fmt.Errorf("An attempt to create %d buckets beyond recommended %d", currBuckets+1, maxBuckets))
+		logger.LogIf(ctx, fmt.Errorf("Please avoid creating more buckets %d beyond recommended %d", currBuckets+1, maxBuckets))
 	}
 
 	opts := MakeBucketOptions{
@@ -989,7 +986,7 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 		}
 
 		var b bytes.Buffer
-		if fileName == "" {
+		if name != "file" {
 			if http.CanonicalHeaderKey(name) == http.CanonicalHeaderKey("x-minio-fanout-list") {
 				dec := json.NewDecoder(part)
 
@@ -1045,11 +1042,14 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 		break
 	}
 
-	if _, ok := formValues["Key"]; !ok {
+	if keyName, ok := formValues["Key"]; !ok {
 		apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
 		apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, errors.New("The name of the uploaded key is missing"))
 		writeErrorResponse(ctx, w, apiErr, r.URL)
 		return
+	} else if fileName == "" && len(keyName) >= 1 {
+		// if we can't get fileName. We use keyName[0] to fileName
+		fileName = keyName[0]
 	}
 
 	if fileName == "" {
@@ -1141,7 +1141,6 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 
 	hashReader, err := hash.NewReader(ctx, reader, fileSize, "", "", fileSize)
 	if err != nil {
-		logger.LogIf(ctx, err)
 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
 		return
 	}
@@ -1196,7 +1195,7 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 	})
 
 	var opts ObjectOptions
-	opts, err = putOpts(ctx, r, bucket, object, metadata)
+	opts, err = putOptsFromReq(ctx, r, bucket, object, metadata)
 	if err != nil {
 		writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
 		return
@@ -1347,6 +1346,22 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 					continue
 				}
 
+				asize, err := objInfo.GetActualSize()
+				if err != nil {
+					asize = objInfo.Size
+				}
+
+				globalCacheConfig.Set(&cache.ObjectInfo{
+					Key:          objInfo.Name,
+					Bucket:       objInfo.Bucket,
+					ETag:         getDecryptedETag(formValues, objInfo, false),
+					ModTime:      objInfo.ModTime,
+					Expires:      objInfo.Expires.UTC().Format(http.TimeFormat),
+					CacheControl: objInfo.CacheControl,
+					Metadata:     cleanReservedKeys(objInfo.UserDefined),
+					Size:         asize,
+				})
+
 				fanOutResp = append(fanOutResp, minio.PutObjectFanOutResponse{
 					Key:          objInfo.Name,
 					ETag:         getDecryptedETag(formValues, objInfo, false),
@@ -1403,10 +1418,12 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 		return
 	}
 
+	etag := getDecryptedETag(formValues, objInfo, false)
+
 	// We must not use the http.Header().Set method here because some (broken)
 	// clients expect the ETag header key to be literally "ETag" - not "Etag" (case-sensitive).
 	// Therefore, we have to set the ETag directly as map entry.
-	w.Header()[xhttp.ETag] = []string{`"` + objInfo.ETag + `"`}
+	w.Header()[xhttp.ETag] = []string{`"` + etag + `"`}
 
 	// Set the relevant version ID as part of the response header.
 	if objInfo.VersionID != "" && objInfo.VersionID != nullVersionID {
@@ -1417,6 +1434,22 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 		w.Header().Set(xhttp.Location, obj)
 	}
 
+	asize, err := objInfo.GetActualSize()
+	if err != nil {
+		asize = objInfo.Size
+	}
+
+	defer globalCacheConfig.Set(&cache.ObjectInfo{
+		Key:          objInfo.Name,
+		Bucket:       objInfo.Bucket,
+		ETag:         etag,
+		ModTime:      objInfo.ModTime,
+		Expires:      objInfo.ExpiresStr(),
+		CacheControl: objInfo.CacheControl,
+		Metadata:     cleanReservedKeys(objInfo.UserDefined),
+		Size:         asize,
+	})
+
 	// Notify object created event.
 	defer sendEvent(eventArgs{
 		EventName:    event.ObjectCreatedPost,
@@ -1624,9 +1657,11 @@ func (api objectAPIHandlers) DeleteBucketHandler(w http.ResponseWriter, r *http.
 	}
 
 	// Return an error if the bucket does not exist
-	if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil && !forceDelete {
+	if !forceDelete {
-		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
+		if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
-		return
+			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
+			return
+		}
 	}
 
 	// Attempt to delete bucket.

cmd/bucket-lifecycle-audit.go

@@ -25,6 +25,7 @@ type lcEventSrc uint8
 //revive:disable:var-naming Underscores is used here to indicate where common prefix ends and the enumeration name begins
 const (
 	lcEventSrc_None lcEventSrc = iota
+	lcEventSrc_Heal
 	lcEventSrc_Scanner
 	lcEventSrc_Decom
 	lcEventSrc_Rebal

cmd/bucket-lifecycle-handlers.go

@@ -22,6 +22,7 @@ import (
 	"io"
 	"net/http"
 	"strconv"
+	"time"
 
 	"github.com/minio/minio/internal/bucket/lifecycle"
 	xhttp "github.com/minio/minio/internal/http"
@@ -86,6 +87,41 @@ func (api objectAPIHandlers) PutBucketLifecycleHandler(w http.ResponseWriter, r
 		return
 	}
 
+	// Create a map of updated set of rules in request
+	updatedRules := make(map[string]lifecycle.Rule, len(bucketLifecycle.Rules))
+	for _, rule := range bucketLifecycle.Rules {
+		updatedRules[rule.ID] = rule
+	}
+
+	// Get list of rules for the bucket from disk
+	meta, err := globalBucketMetadataSys.GetConfigFromDisk(ctx, bucket)
+	if err != nil {
+		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
+		return
+	}
+	expiryRuleRemoved := false
+	if len(meta.LifecycleConfigXML) > 0 {
+		var lcCfg lifecycle.Lifecycle
+		if err := xml.Unmarshal(meta.LifecycleConfigXML, &lcCfg); err != nil {
+			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
+			return
+		}
+		for _, rl := range lcCfg.Rules {
+			updRule, ok := updatedRules[rl.ID]
+			// original rule had expiry that is no longer in the new config,
+			// or rule is present but missing expiration flags
+			if (!rl.Expiration.IsNull() || !rl.NoncurrentVersionExpiration.IsNull()) &&
+				(!ok || (updRule.Expiration.IsNull() && updRule.NoncurrentVersionExpiration.IsNull())) {
+				expiryRuleRemoved = true
+			}
+		}
+	}
+
+	if bucketLifecycle.HasExpiry() || expiryRuleRemoved {
+		currtime := time.Now()
+		bucketLifecycle.ExpiryUpdatedAt = &currtime
+	}
+
 	configData, err := xml.Marshal(bucketLifecycle)
 	if err != nil {
 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
@@ -142,6 +178,8 @@ func (api objectAPIHandlers) GetBucketLifecycleHandler(w http.ResponseWriter, r
 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
 		return
 	}
+	// explicitly set ExpiryUpdatedAt nil as its meant for internal consumption only
+	config.ExpiryUpdatedAt = nil
 
 	configData, err := xml.Marshal(config)
 	if err != nil {

cmd/bucket-lifecycle.go

@@ -42,7 +42,9 @@ import (
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/minio/internal/s3select"
 	"github.com/minio/pkg/v2/env"
+	xnet "github.com/minio/pkg/v2/net"
 	"github.com/minio/pkg/v2/workers"
+	"github.com/zeebo/xxh3"
 )
 
 const (
@@ -217,17 +219,24 @@ type transitionState struct {
 	numWorkers int
 	killCh     chan struct{}
 
-	activeTasks int32
+	activeTasks          atomic.Int64
+	missedImmediateTasks atomic.Int64
 
 	lastDayMu    sync.RWMutex
 	lastDayStats map[string]*lastDayTierStats
 }
 
 func (t *transitionState) queueTransitionTask(oi ObjectInfo, event lifecycle.Event, src lcEventSrc) {
+	task := transitionTask{objInfo: oi, event: event, src: src}
 	select {
 	case <-t.ctx.Done():
-	case t.transitionCh <- transitionTask{objInfo: oi, event: event, src: src}:
+	case t.transitionCh <- task:
 	default:
+		switch src {
+		case lcEventSrc_s3PutObject, lcEventSrc_s3CopyObject, lcEventSrc_s3CompleteMultipartUpload:
+			// Update missed immediate tasks only for incoming requests.
+			t.missedImmediateTasks.Add(1)
+		}
 	}
 }
 
@@ -237,7 +246,7 @@ var globalTransitionState *transitionState
 // via its Init method.
 func newTransitionState(ctx context.Context) *transitionState {
 	return &transitionState{
-		transitionCh: make(chan transitionTask, 10000),
+		transitionCh: make(chan transitionTask, 100000),
 		ctx:          ctx,
 		killCh:       make(chan struct{}),
 		lastDayStats: make(map[string]*lastDayTierStats),
@@ -262,8 +271,14 @@ func (t *transitionState) PendingTasks() int {
 }
 
 // ActiveTasks returns the number of active (ongoing) ILM transition tasks.
-func (t *transitionState) ActiveTasks() int {
+func (t *transitionState) ActiveTasks() int64 {
-	return int(atomic.LoadInt32(&t.activeTasks))
+	return t.activeTasks.Load()
+}
+
+// MissedImmediateTasks returns the number of tasks - deferred to scanner due
+// to tasks channel being backlogged.
+func (t *transitionState) MissedImmediateTasks() int64 {
+	return t.missedImmediateTasks.Load()
 }
 
 // worker waits for transition tasks
@@ -278,11 +293,13 @@ func (t *transitionState) worker(objectAPI ObjectLayer) {
 			if !ok {
 				return
 			}
-			atomic.AddInt32(&t.activeTasks, 1)
+			t.activeTasks.Add(1)
 			if err := transitionObject(t.ctx, objectAPI, task.objInfo, newLifecycleAuditEvent(task.src, task.event)); err != nil {
-				if !isErrVersionNotFound(err) && !isErrObjectNotFound(err) {
+				if !isErrVersionNotFound(err) && !isErrObjectNotFound(err) && !xnet.IsNetworkOrHostDown(err, false) {
-					logger.LogIf(t.ctx, fmt.Errorf("Transition to %s failed for %s/%s version:%s with %w",
+					if !strings.Contains(err.Error(), "use of closed network connection") {
-						task.event.StorageClass, task.objInfo.Bucket, task.objInfo.Name, task.objInfo.VersionID, err))
+						logger.LogIf(t.ctx, fmt.Errorf("Transition to %s failed for %s/%s version:%s with %w",
+							task.event.StorageClass, task.objInfo.Bucket, task.objInfo.Name, task.objInfo.VersionID, err))
+					}
 				}
 			} else {
 				ts := tierStats{
@@ -294,7 +311,7 @@ func (t *transitionState) worker(objectAPI ObjectLayer) {
 				}
 				t.addLastDayStats(task.event.StorageClass, ts)
 			}
-			atomic.AddInt32(&t.activeTasks, -1)
+			t.activeTasks.Add(-1)
 		}
 	}
 }
@@ -444,7 +461,8 @@ func genTransitionObjName(bucket string) (string, error) {
 		return "", err
 	}
 	us := u.String()
-	obj := fmt.Sprintf("%s/%s/%s/%s/%s", globalDeploymentID, bucket, us[0:2], us[2:4], us)
+	hash := xxh3.HashString(pathJoin(globalDeploymentID(), bucket))
+	obj := fmt.Sprintf("%s/%s/%s/%s", strconv.FormatUint(hash, 16), us[0:2], us[2:4], us)
 	return obj, nil
 }
 
@@ -489,9 +507,13 @@ func auditTierActions(ctx context.Context, tier string, bytes int64) func(err er
 		}
 
 		if err == nil {
-			op.TimeToResponseNS = time.Since(startTime).Nanoseconds()
+			since := time.Since(startTime)
+			op.TimeToResponseNS = since.Nanoseconds()
+			globalTierMetrics.Observe(tier, since)
+			globalTierMetrics.logSuccess(tier)
 		} else {
 			op.Error = err.Error()
+			globalTierMetrics.logFailure(tier)
 		}
 
 		logger.GetReqInfo(ctx).AppendTags("tierStats", op)
@@ -862,6 +884,7 @@ func (oi ObjectInfo) ToLifecycleOpts() lifecycle.ObjectOpts {
 		UserTags:         oi.UserTags,
 		VersionID:        oi.VersionID,
 		ModTime:          oi.ModTime,
+		Size:             oi.Size,
 		IsLatest:         oi.IsLatest,
 		NumVersions:      oi.NumVersions,
 		DeleteMarker:     oi.DeleteMarker,

cmd/bucket-metadata-sys.go

@@ -19,6 +19,7 @@ package cmd
 
 import (
 	"context"
+	"encoding/xml"
 	"errors"
 	"fmt"
 	"sync"
@@ -177,6 +178,40 @@ func (sys *BucketMetadataSys) save(ctx context.Context, meta BucketMetadata) err
 // Delete delete the bucket metadata for the specified bucket.
 // must be used by all callers instead of using Update() with nil configData.
 func (sys *BucketMetadataSys) Delete(ctx context.Context, bucket string, configFile string) (updatedAt time.Time, err error) {
+	if configFile == bucketLifecycleConfig {
+		// Get bucket config from current site
+		meta, e := globalBucketMetadataSys.GetConfigFromDisk(ctx, bucket)
+		if e != nil && !errors.Is(e, errConfigNotFound) {
+			return updatedAt, e
+		}
+		var expiryRuleRemoved bool
+		if len(meta.LifecycleConfigXML) > 0 {
+			var lcCfg lifecycle.Lifecycle
+			if err := xml.Unmarshal(meta.LifecycleConfigXML, &lcCfg); err != nil {
+				return updatedAt, err
+			}
+			// find a single expiry rule set the flag
+			for _, rl := range lcCfg.Rules {
+				if !rl.Expiration.IsNull() || !rl.NoncurrentVersionExpiration.IsNull() {
+					expiryRuleRemoved = true
+					break
+				}
+			}
+		}
+
+		// Form empty ILM details with `ExpiryUpdatedAt` field and save
+		var cfgData []byte
+		if expiryRuleRemoved {
+			var lcCfg lifecycle.Lifecycle
+			currtime := time.Now()
+			lcCfg.ExpiryUpdatedAt = &currtime
+			cfgData, err = xml.Marshal(lcCfg)
+			if err != nil {
+				return updatedAt, err
+			}
+		}
+		return sys.updateAndParse(ctx, bucket, configFile, cfgData, false)
+	}
 	return sys.updateAndParse(ctx, bucket, configFile, nil, false)
 }
 
@@ -267,7 +302,10 @@ func (sys *BucketMetadataSys) GetLifecycleConfig(bucket string) (*lifecycle.Life
 		}
 		return nil, time.Time{}, err
 	}
-	if meta.lifecycleConfig == nil {
+	// there could be just `ExpiryUpdatedAt` field populated as part
+	// of last delete all. Treat this situation as not lifecycle configuration
+	// available
+	if meta.lifecycleConfig == nil || len(meta.lifecycleConfig.Rules) == 0 {
 		return nil, time.Time{}, BucketLifecycleNotFound{Bucket: bucket}
 	}
 	return meta.lifecycleConfig, meta.LifecycleConfigUpdatedAt, nil
@@ -437,21 +475,8 @@ func (sys *BucketMetadataSys) Init(ctx context.Context, buckets []BucketInfo, ob
 	return nil
 }
 
-func (sys *BucketMetadataSys) loadBucketMetadata(ctx context.Context, bucket BucketInfo) error {
-	meta, err := loadBucketMetadata(ctx, sys.objAPI, bucket.Name)
-	if err != nil {
-		return err
-	}
-
-	sys.Lock()
-	sys.metadataMap[bucket.Name] = meta
-	sys.Unlock()
-
-	return nil
-}
-
 // concurrently load bucket metadata to speed up loading bucket metadata.
-func (sys *BucketMetadataSys) concurrentLoad(ctx context.Context, buckets []BucketInfo) {
+func (sys *BucketMetadataSys) concurrentLoad(ctx context.Context, buckets []BucketInfo, failedBuckets map[string]struct{}) {
 	g := errgroup.WithNErrs(len(buckets))
 	bucketMetas := make([]BucketMetadata, len(buckets))
 	for index := range buckets {
@@ -491,6 +516,10 @@ func (sys *BucketMetadataSys) concurrentLoad(ctx context.Context, buckets []Buck
 
 	for i, meta := range bucketMetas {
 		if errs[i] != nil {
+			if failedBuckets == nil {
+				failedBuckets = make(map[string]struct{})
+			}
+			failedBuckets[buckets[i].Name] = struct{}{}
 			continue
 		}
 		globalEventNotifier.set(buckets[i], meta)   // set notification targets
@@ -498,7 +527,7 @@ func (sys *BucketMetadataSys) concurrentLoad(ctx context.Context, buckets []Buck
 	}
 }
 
-func (sys *BucketMetadataSys) refreshBucketsMetadataLoop(ctx context.Context) {
+func (sys *BucketMetadataSys) refreshBucketsMetadataLoop(ctx context.Context, failedBuckets map[string]struct{}) {
 	const bucketMetadataRefresh = 15 * time.Minute
 
 	sleeper := newDynamicSleeper(2, 150*time.Millisecond, false)
@@ -513,7 +542,7 @@ func (sys *BucketMetadataSys) refreshBucketsMetadataLoop(ctx context.Context) {
 			buckets, err := sys.objAPI.ListBuckets(ctx, BucketOptions{})
 			if err != nil {
 				logger.LogIf(ctx, err)
-				continue
+				break
 			}
 
 			// Handle if we have some buckets in-memory those are stale.
@@ -525,38 +554,49 @@ func (sys *BucketMetadataSys) refreshBucketsMetadataLoop(ctx context.Context) {
 			}
 			sys.RemoveStaleBuckets(diskBuckets)
 
-			for _, bucket := range buckets {
+			for i := range buckets {
 				wait := sleeper.Timer(ctx)
 
-				err := sys.loadBucketMetadata(ctx, bucket)
+				meta, err := loadBucketMetadata(ctx, sys.objAPI, buckets[i].Name)
 				if err != nil {
 					logger.LogIf(ctx, err)
 					wait() // wait to proceed to next entry.
 					continue
 				}
 
+				sys.Lock()
+				sys.metadataMap[buckets[i].Name] = meta
+				sys.Unlock()
+
+				// Initialize the failed buckets
+				if _, ok := failedBuckets[buckets[i].Name]; ok {
+					globalEventNotifier.set(buckets[i], meta)
+					globalBucketTargetSys.set(buckets[i], meta)
+					delete(failedBuckets, buckets[i].Name)
+				}
+
 				wait() // wait to proceed to next entry.
 			}
-
-			t.Reset(bucketMetadataRefresh)
 		}
+		t.Reset(bucketMetadataRefresh)
 	}
 }
 
 // Loads bucket metadata for all buckets into BucketMetadataSys.
 func (sys *BucketMetadataSys) init(ctx context.Context, buckets []BucketInfo) {
 	count := 100 // load 100 bucket metadata at a time.
+	failedBuckets := make(map[string]struct{})
 	for {
 		if len(buckets) < count {
-			sys.concurrentLoad(ctx, buckets)
+			sys.concurrentLoad(ctx, buckets, failedBuckets)
 			break
 		}
-		sys.concurrentLoad(ctx, buckets[:count])
+		sys.concurrentLoad(ctx, buckets[:count], failedBuckets)
 		buckets = buckets[count:]
 	}
 
 	if globalIsDistErasure {
-		go sys.refreshBucketsMetadataLoop(ctx)
+		go sys.refreshBucketsMetadataLoop(ctx, failedBuckets)
 	}
 }
 

cmd/bucket-policy.go

@@ -121,7 +121,7 @@ func getConditionValues(r *http.Request, lc string, cred auth.Credentials) map[s
 		"CurrentTime":      {currTime.Format(time.RFC3339)},
 		"EpochTime":        {strconv.FormatInt(currTime.Unix(), 10)},
 		"SecureTransport":  {strconv.FormatBool(r.TLS != nil)},
-		"SourceIp":         {handlers.GetSourceIP(r)},
+		"SourceIp":         {handlers.GetSourceIPRaw(r)},
 		"UserAgent":        {r.UserAgent()},
 		"Referer":          {r.Referer()},
 		"principaltype":    {principalType},
@@ -137,6 +137,10 @@ func getConditionValues(r *http.Request, lc string, cred auth.Credentials) map[s
 	}
 
 	cloneHeader := r.Header.Clone()
+	if v := cloneHeader.Get("x-amz-signature-age"); v != "" {
+		args["signatureAge"] = []string{v}
+		cloneHeader.Del("x-amz-signature-age")
+	}
 
 	if userTags := cloneHeader.Get(xhttp.AmzObjectTagging); userTags != "" {
 		tag, _ := tags.ParseObjectTags(userTags)

cmd/bucket-replication-handlers.go

@@ -575,7 +575,7 @@ func (api objectAPIHandlers) ValidateBucketReplicationCredsHandler(w http.Respon
 		if rule.Status == replication.Disabled {
 			continue
 		}
-		clnt := globalBucketTargetSys.GetRemoteTargetClient(rule.Destination.Bucket)
+		clnt := globalBucketTargetSys.GetRemoteTargetClient(bucket, rule.Destination.Bucket)
 		if clnt == nil {
 			writeErrorResponse(ctx, w, errorCodes.ToAPIErrWithErr(ErrRemoteTargetNotFoundError, fmt.Errorf("replication config with rule ID %s has a stale target", rule.ID)), r.URL)
 			return

cmd/bucket-replication-metrics.go

@@ -337,13 +337,13 @@ type SMA struct {
 	filledBuf bool
 }
 
-func newSMA(len int) *SMA {
+func newSMA(ln int) *SMA {
-	if len <= 0 {
+	if ln <= 0 {
-		len = defaultWindowSize
+		ln = defaultWindowSize
 	}
 	return &SMA{
-		buf:    make([]float64, len),
+		buf:    make([]float64, ln),
-		window: len,
+		window: ln,
 		idx:    0,
 	}
 }

cmd/bucket-replication.go

@@ -23,7 +23,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"math"
 	"math/rand"
 	"net/http"
 	"net/url"
@@ -113,7 +112,7 @@ func validateReplicationDestination(ctx context.Context, bucket string, rCfg *re
 		if arn.Type != madmin.ReplicationService {
 			return sameTarget, toAPIError(ctx, BucketRemoteArnTypeInvalid{Bucket: bucket})
 		}
-		clnt := globalBucketTargetSys.GetRemoteTargetClient(arnStr)
+		clnt := globalBucketTargetSys.GetRemoteTargetClient(bucket, arnStr)
 		if clnt == nil {
 			return sameTarget, toAPIError(ctx, BucketRemoteTargetNotFound{Bucket: bucket})
 		}
@@ -138,7 +137,7 @@ func validateReplicationDestination(ctx context.Context, bucket string, rCfg *re
 			}
 		}
 		// validate replication ARN against target endpoint
-		c := globalBucketTargetSys.GetRemoteTargetClient(arnStr)
+		c := globalBucketTargetSys.GetRemoteTargetClient(bucket, arnStr)
 		if c != nil {
 			if err := checkRemoteEndpoint(ctx, c.EndpointURL()); err != nil {
 				switch err.(type) {
@@ -280,7 +279,7 @@ func mustReplicate(ctx context.Context, bucket, object string, mopts mustReplica
 	}
 	tgtArns := cfg.FilterTargetArns(opts)
 	for _, tgtArn := range tgtArns {
-		tgt := globalBucketTargetSys.GetRemoteTargetClient(tgtArn)
+		tgt := globalBucketTargetSys.GetRemoteTargetClient(bucket, tgtArn)
 		// the target online status should not be used here while deciding
 		// whether to replicate as the target could be temporarily down
 		opts.TargetArn = tgtArn
@@ -373,15 +372,16 @@ func checkReplicateDelete(ctx context.Context, bucket string, dobj ObjectToDelet
 			if oi.DeleteMarker && (validReplStatus || replicate) {
 				dsc.Set(newReplicateTargetDecision(tgtArn, replicate, sync))
 				continue
-			} else {
+			}
-				// can be the case that other cluster is down and duplicate `mc rm --vid`
+			// can be the case that other cluster is down and duplicate `mc rm --vid`
-				// is issued - this still needs to be replicated back to the other target
+			// is issued - this still needs to be replicated back to the other target
+			if !oi.VersionPurgeStatus.Empty() {
 				replicate = oi.VersionPurgeStatus == Pending || oi.VersionPurgeStatus == Failed
 				dsc.Set(newReplicateTargetDecision(tgtArn, replicate, sync))
-				continue
 			}
+			continue
 		}
-		tgt := globalBucketTargetSys.GetRemoteTargetClient(tgtArn)
+		tgt := globalBucketTargetSys.GetRemoteTargetClient(bucket, tgtArn)
 		// the target online status should not be used here while deciding
 		// whether to replicate deletes as the target could be temporarily down
 		tgtDsc := newReplicateTargetDecision(tgtArn, false, false)
@@ -493,7 +493,7 @@ func replicateDelete(ctx context.Context, dobj DeletedObjectReplicationInfo, obj
 		if dobj.TargetArn != "" && dobj.TargetArn != tgtEntry.Arn {
 			continue
 		}
-		tgtClnt := globalBucketTargetSys.GetRemoteTargetClient(tgtEntry.Arn)
+		tgtClnt := globalBucketTargetSys.GetRemoteTargetClient(bucket, tgtEntry.Arn)
 		if tgtClnt == nil {
 			// Skip stale targets if any and log them to be missing atleast once.
 			logger.LogOnceIf(ctx, fmt.Errorf("failed to get target for bucket:%s arn:%s", bucket, tgtEntry.Arn), tgtEntry.Arn)
@@ -637,19 +637,23 @@ func replicateDeleteToTarget(ctx context.Context, dobj DeletedObjectReplicationI
 				IsReplicationReadyForDeleteMarker: true,
 			},
 		})
+		serr := ErrorRespToObjectError(err, dobj.Bucket, dobj.ObjectName, dobj.VersionID)
 		switch {
-		case isErrMethodNotAllowed(ErrorRespToObjectError(err, dobj.Bucket, dobj.ObjectName)):
+		case isErrMethodNotAllowed(serr):
 			// delete marker already replicated
 			if dobj.VersionID == "" && rinfo.VersionPurgeStatus.Empty() {
 				rinfo.ReplicationStatus = replication.Completed
 				return
 			}
-		case isErrObjectNotFound(ErrorRespToObjectError(err, dobj.Bucket, dobj.ObjectName)):
+		case isErrObjectNotFound(serr), isErrVersionNotFound(serr):
 			// version being purged is already not found on target.
 			if !rinfo.VersionPurgeStatus.Empty() {
 				rinfo.VersionPurgeStatus = Complete
 				return
 			}
+		case isErrReadQuorum(serr), isErrWriteQuorum(serr):
+			// destination has some quorum issues, perform removeObject() anyways
+			// to complete the operation.
 		default:
 			if err != nil && minio.IsNetworkOrHostDown(err, true) && !globalBucketTargetSys.isOffline(tgt.EndpointURL()) {
 				globalBucketTargetSys.markOffline(tgt.EndpointURL())
@@ -775,6 +779,7 @@ func putReplicationOpts(ctx context.Context, sc string, objInfo ObjectInfo) (put
 		UserMetadata:    meta,
 		ContentType:     objInfo.ContentType,
 		ContentEncoding: objInfo.ContentEncoding,
+		Expires:         objInfo.Expires,
 		StorageClass:    sc,
 		Internal: minio.AdvancedPutOptions{
 			SourceVersionID:    objInfo.VersionID,
@@ -1021,7 +1026,7 @@ func replicateObject(ctx context.Context, ri ReplicateObjectInfo, objectAPI Obje
 	var wg sync.WaitGroup
 	var mu sync.Mutex
 	for _, tgtArn := range tgtArns {
-		tgt := globalBucketTargetSys.GetRemoteTargetClient(tgtArn)
+		tgt := globalBucketTargetSys.GetRemoteTargetClient(bucket, tgtArn)
 		if tgt == nil {
 			logger.LogOnceIf(ctx, fmt.Errorf("failed to get target for bucket:%s arn:%s", bucket, tgtArn), tgtArn)
 			sendEvent(eventArgs{
@@ -1380,7 +1385,6 @@ func (ri ReplicateObjectInfo) replicateAll(ctx context.Context, objectAPI Object
 		rinfo.Duration = time.Since(startTime)
 	}()
 
-	rAction = replicateAll
 	oi, cerr := tgt.StatObject(ctx, tgt.Bucket, object, minio.StatObjectOptions{
 		VersionID: objInfo.VersionID,
 		Internal: minio.AdvancedGetOptions{
@@ -1417,16 +1421,19 @@ func (ri ReplicateObjectInfo) replicateAll(ctx context.Context, objectAPI Object
 			}
 			return
 		}
-	}
+	} else {
-	// if target returns error other than NoSuchKey, defer replication attempt
+		// if target returns error other than NoSuchKey, defer replication attempt
-	if cerr != nil {
 		if minio.IsNetworkOrHostDown(cerr, true) && !globalBucketTargetSys.isOffline(tgt.EndpointURL()) {
 			globalBucketTargetSys.markOffline(tgt.EndpointURL())
 		}
 
-		errResp := minio.ToErrorResponse(cerr)
+		serr := ErrorRespToObjectError(cerr, bucket, object, objInfo.VersionID)
-		switch errResp.Code {
+		switch {
-		case "NoSuchKey", "NoSuchVersion", "SlowDownRead":
+		case isErrMethodNotAllowed(serr):
+			rAction = replicateAll
+		case isErrObjectNotFound(serr), isErrVersionNotFound(serr):
+			rAction = replicateAll
+		case isErrReadQuorum(serr), isErrWriteQuorum(serr):
 			rAction = replicateAll
 		default:
 			rinfo.Err = cerr
@@ -1460,6 +1467,24 @@ func (ri ReplicateObjectInfo) replicateAll(ctx context.Context, objectAPI Object
 				ReplicationRequest: true, // always set this to distinguish between `mc mirror` replication and serverside
 			},
 		}
+		if tagTmStr, ok := objInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp]; ok {
+			ondiskTimestamp, err := time.Parse(time.RFC3339, tagTmStr)
+			if err == nil {
+				dstOpts.Internal.TaggingTimestamp = ondiskTimestamp
+			}
+		}
+		if retTmStr, ok := objInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp]; ok {
+			ondiskTimestamp, err := time.Parse(time.RFC3339, retTmStr)
+			if err == nil {
+				dstOpts.Internal.RetentionTimestamp = ondiskTimestamp
+			}
+		}
+		if lholdTmStr, ok := objInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockLegalHoldTimestamp]; ok {
+			ondiskTimestamp, err := time.Parse(time.RFC3339, lholdTmStr)
+			if err == nil {
+				dstOpts.Internal.LegalholdTimestamp = ondiskTimestamp
+			}
+		}
 		if _, rinfo.Err = c.CopyObject(ctx, tgt.Bucket, object, tgt.Bucket, object, getCopyObjMetadata(objInfo, tgt.StorageClass), srcOpts, dstOpts); rinfo.Err != nil {
 			rinfo.ReplicationStatus = replication.Failed
 			logger.LogIf(ctx, fmt.Errorf("unable to replicate metadata for object %s/%s(%s): %s", bucket, objInfo.Name, objInfo.VersionID, rinfo.Err))
@@ -1689,12 +1714,13 @@ type ReplicationPool struct {
 	activeWorkers    int32
 	activeMRFWorkers int32
 
-	objLayer ObjectLayer
+	objLayer   ObjectLayer
-	ctx      context.Context
+	ctx        context.Context
-	priority string
+	priority   string
-	mu       sync.RWMutex
+	maxWorkers int
-	mrfMU    sync.Mutex
+	mu         sync.RWMutex
-	resyncer *replicationResyncer
+	mrfMU      sync.Mutex
+	resyncer   *replicationResyncer
 
 	// workers:
 	workers    []chan ReplicationWorkerOperation
@@ -1740,9 +1766,13 @@ const (
 func NewReplicationPool(ctx context.Context, o ObjectLayer, opts replicationPoolOpts) *ReplicationPool {
 	var workers, failedWorkers int
 	priority := "auto"
+	maxWorkers := WorkerMaxLimit
 	if opts.Priority != "" {
 		priority = opts.Priority
 	}
+	if opts.MaxWorkers > 0 {
+		maxWorkers = opts.MaxWorkers
+	}
 	switch priority {
 	case "fast":
 		workers = WorkerMaxLimit
@@ -1754,7 +1784,13 @@ func NewReplicationPool(ctx context.Context, o ObjectLayer, opts replicationPool
 		workers = WorkerAutoDefault
 		failedWorkers = MRFWorkerAutoDefault
 	}
+	if maxWorkers > 0 && workers > maxWorkers {
+		workers = maxWorkers
+	}
 
+	if maxWorkers > 0 && failedWorkers > maxWorkers {
+		failedWorkers = maxWorkers
+	}
 	pool := &ReplicationPool{
 		workers:         make([]chan ReplicationWorkerOperation, 0, workers),
 		lrgworkers:      make([]chan ReplicationWorkerOperation, 0, LargeWorkerCount),
@@ -1766,6 +1802,7 @@ func NewReplicationPool(ctx context.Context, o ObjectLayer, opts replicationPool
 		ctx:             ctx,
 		objLayer:        o,
 		priority:        priority,
+		maxWorkers:      maxWorkers,
 	}
 
 	pool.AddLargeWorkers()
@@ -1921,7 +1958,7 @@ func (p *ReplicationPool) ResizeWorkers(n, checkOld int) {
 }
 
 // ResizeWorkerPriority sets replication failed workers pool size
-func (p *ReplicationPool) ResizeWorkerPriority(pri string) {
+func (p *ReplicationPool) ResizeWorkerPriority(pri string, maxWorkers int) {
 	var workers, mrfWorkers int
 	p.mu.Lock()
 	switch pri {
@@ -1935,13 +1972,21 @@ func (p *ReplicationPool) ResizeWorkerPriority(pri string) {
 		workers = WorkerAutoDefault
 		mrfWorkers = MRFWorkerAutoDefault
 		if len(p.workers) < WorkerAutoDefault {
-			workers = int(math.Min(float64(len(p.workers)+1), WorkerAutoDefault))
+			workers = min(len(p.workers)+1, WorkerAutoDefault)
 		}
 		if p.mrfWorkerSize < MRFWorkerAutoDefault {
-			mrfWorkers = int(math.Min(float64(p.mrfWorkerSize+1), MRFWorkerAutoDefault))
+			mrfWorkers = min(p.mrfWorkerSize+1, MRFWorkerAutoDefault)
 		}
 	}
+	if maxWorkers > 0 && workers > maxWorkers {
+		workers = maxWorkers
+	}
+
+	if maxWorkers > 0 && mrfWorkers > maxWorkers {
+		mrfWorkers = maxWorkers
+	}
 	p.priority = pri
+	p.maxWorkers = maxWorkers
 	p.mu.Unlock()
 	p.ResizeWorkers(workers, 0)
 	p.ResizeFailedWorkers(mrfWorkers)
@@ -2015,6 +2060,7 @@ func (p *ReplicationPool) queueReplicaTask(ri ReplicateObjectInfo) {
 		globalReplicationPool.queueMRFSave(ri.ToMRFEntry())
 		p.mu.RLock()
 		prio := p.priority
+		maxWorkers := p.maxWorkers
 		p.mu.RUnlock()
 		switch prio {
 		case "fast":
@@ -2022,16 +2068,18 @@ func (p *ReplicationPool) queueReplicaTask(ri ReplicateObjectInfo) {
 		case "slow":
 			logger.LogOnceIf(GlobalContext, fmt.Errorf("WARNING: Unable to keep up with incoming traffic - we recommend increasing replication priority with `mc admin config set api replication_priority=auto`"), string(replicationSubsystem))
 		default:
-			if p.ActiveWorkers() < WorkerMaxLimit {
+			maxWorkers = min(maxWorkers, WorkerMaxLimit)
+			if p.ActiveWorkers() < maxWorkers {
 				p.mu.RLock()
-				workers := int(math.Min(float64(len(p.workers)+1), WorkerMaxLimit))
+				workers := min(len(p.workers)+1, maxWorkers)
 				existing := len(p.workers)
 				p.mu.RUnlock()
 				p.ResizeWorkers(workers, existing)
 			}
-			if p.ActiveMRFWorkers() < MRFWorkerMaxLimit {
+			maxMRFWorkers := min(maxWorkers, MRFWorkerMaxLimit)
+			if p.ActiveMRFWorkers() < maxMRFWorkers {
 				p.mu.RLock()
-				workers := int(math.Min(float64(p.mrfWorkerSize+1), MRFWorkerMaxLimit))
+				workers := min(p.mrfWorkerSize+1, maxMRFWorkers)
 				p.mu.RUnlock()
 				p.ResizeFailedWorkers(workers)
 			}
@@ -2069,6 +2117,7 @@ func (p *ReplicationPool) queueReplicaDeleteTask(doi DeletedObjectReplicationInf
 		globalReplicationPool.queueMRFSave(doi.ToMRFEntry())
 		p.mu.RLock()
 		prio := p.priority
+		maxWorkers := p.maxWorkers
 		p.mu.RUnlock()
 		switch prio {
 		case "fast":
@@ -2076,9 +2125,10 @@ func (p *ReplicationPool) queueReplicaDeleteTask(doi DeletedObjectReplicationInf
 		case "slow":
 			logger.LogOnceIf(GlobalContext, fmt.Errorf("WARNING: Unable to keep up with incoming deletes - we recommend increasing replication priority with `mc admin config set api replication_priority=auto`"), string(replicationSubsystem))
 		default:
-			if p.ActiveWorkers() < WorkerMaxLimit {
+			maxWorkers = min(maxWorkers, WorkerMaxLimit)
+			if p.ActiveWorkers() < maxWorkers {
 				p.mu.RLock()
-				workers := int(math.Min(float64(len(p.workers)+1), WorkerMaxLimit))
+				workers := min(len(p.workers)+1, maxWorkers)
 				existing := len(p.workers)
 				p.mu.RUnlock()
 				p.ResizeWorkers(workers, existing)
@@ -2088,13 +2138,12 @@ func (p *ReplicationPool) queueReplicaDeleteTask(doi DeletedObjectReplicationInf
 }
 
 type replicationPoolOpts struct {
-	Priority string
+	Priority   string
+	MaxWorkers int
 }
 
 func initBackgroundReplication(ctx context.Context, objectAPI ObjectLayer) {
-	globalReplicationPool = NewReplicationPool(ctx, objectAPI, replicationPoolOpts{
+	globalReplicationPool = NewReplicationPool(ctx, objectAPI, globalAPIConfig.getReplicationOpts())
-		Priority: globalAPIConfig.getReplicationPriority(),
-	})
 	globalReplicationStats = NewReplicationStats(ctx, objectAPI)
 	go globalReplicationStats.trackEWMA()
 }
@@ -2186,7 +2235,7 @@ func proxyHeadToRepTarget(ctx context.Context, bucket, object string, rs *HTTPRa
 		return nil, oi, proxy
 	}
 	for _, t := range proxyTargets.Targets {
-		tgt = globalBucketTargetSys.GetRemoteTargetClient(t.Arn)
+		tgt = globalBucketTargetSys.GetRemoteTargetClient(bucket, t.Arn)
 		if tgt == nil || globalBucketTargetSys.isOffline(tgt.EndpointURL()) {
 			continue
 		}
@@ -2206,7 +2255,7 @@ func proxyHeadToRepTarget(ctx context.Context, bucket, object string, rs *HTTPRa
 		if rs != nil {
 			h, err := rs.ToHeader()
 			if err != nil {
-				logger.LogIf(ctx, fmt.Errorf("Invalid range header for %s/%s(%s) - %w", bucket, object, opts.VersionID, err))
+				logger.LogIf(ctx, fmt.Errorf("invalid range header for %s/%s(%s) - %w", bucket, object, opts.VersionID, err))
 				continue
 			}
 			gopts.Set(xhttp.Range, h)
@@ -2299,6 +2348,127 @@ func scheduleReplication(ctx context.Context, oi ObjectInfo, o ObjectLayer, dsc
 	}
 }
 
+// proxyTaggingToRepTarget proxies tagging requests to remote targets for
+// active-active replicated setups
+func proxyTaggingToRepTarget(ctx context.Context, bucket, object string, tags *tags.Tags, opts ObjectOptions, proxyTargets *madmin.BucketTargets) (proxy proxyResult) {
+	// this option is set when active-active replication is in place between site A -> B,
+	// and request hits site B that does not have the object yet.
+	if opts.ProxyRequest || (opts.ProxyHeaderSet && !opts.ProxyRequest) { // true only when site B sets MinIOSourceProxyRequest header
+		return proxy
+	}
+	var wg sync.WaitGroup
+	errs := make([]error, len(proxyTargets.Targets))
+	for idx, t := range proxyTargets.Targets {
+		tgt := globalBucketTargetSys.GetRemoteTargetClient(bucket, t.Arn)
+		if tgt == nil || globalBucketTargetSys.isOffline(tgt.EndpointURL()) {
+			continue
+		}
+		// if proxying explicitly disabled on remote target
+		if tgt.disableProxy {
+			continue
+		}
+		idx := idx
+		wg.Add(1)
+		go func(idx int, tgt *TargetClient) {
+			defer wg.Done()
+			var err error
+			if tags != nil {
+				popts := minio.PutObjectTaggingOptions{
+					VersionID: opts.VersionID,
+					Internal: minio.AdvancedObjectTaggingOptions{
+						ReplicationProxyRequest: "true",
+					},
+				}
+				err = tgt.PutObjectTagging(ctx, tgt.Bucket, object, tags, popts)
+			} else {
+				dopts := minio.RemoveObjectTaggingOptions{
+					VersionID: opts.VersionID,
+					Internal: minio.AdvancedObjectTaggingOptions{
+						ReplicationProxyRequest: "true",
+					},
+				}
+				err = tgt.RemoveObjectTagging(ctx, tgt.Bucket, object, dopts)
+			}
+			if err != nil {
+				errs[idx] = err
+			}
+		}(idx, tgt)
+	}
+	wg.Wait()
+
+	var (
+		terr        error
+		taggedCount int
+	)
+	for _, err := range errs {
+		if err == nil {
+			taggedCount++
+			continue
+		}
+		errCode := minio.ToErrorResponse(err).Code
+		if errCode != "NoSuchKey" && errCode != "NoSuchVersion" {
+			terr = err
+		}
+	}
+	// don't return error if at least one target was tagged successfully
+	if taggedCount == 0 && terr != nil {
+		proxy.Err = terr
+	}
+	return proxy
+}
+
+// proxyGetTaggingToRepTarget proxies get tagging requests to remote targets for
+// active-active replicated setups
+func proxyGetTaggingToRepTarget(ctx context.Context, bucket, object string, opts ObjectOptions, proxyTargets *madmin.BucketTargets) (tgs *tags.Tags, proxy proxyResult) {
+	// this option is set when active-active replication is in place between site A -> B,
+	// and request hits site B that does not have the object yet.
+	if opts.ProxyRequest || (opts.ProxyHeaderSet && !opts.ProxyRequest) { // true only when site B sets MinIOSourceProxyRequest header
+		return nil, proxy
+	}
+	var wg sync.WaitGroup
+	errs := make([]error, len(proxyTargets.Targets))
+	tagSlc := make([]map[string]string, len(proxyTargets.Targets))
+	for idx, t := range proxyTargets.Targets {
+		tgt := globalBucketTargetSys.GetRemoteTargetClient(bucket, t.Arn)
+		if tgt == nil || globalBucketTargetSys.isOffline(tgt.EndpointURL()) {
+			continue
+		}
+		// if proxying explicitly disabled on remote target
+		if tgt.disableProxy {
+			continue
+		}
+		idx := idx
+		wg.Add(1)
+		go func(idx int, tgt *TargetClient) {
+			defer wg.Done()
+			var err error
+			gopts := minio.GetObjectTaggingOptions{
+				VersionID: opts.VersionID,
+				Internal: minio.AdvancedObjectTaggingOptions{
+					ReplicationProxyRequest: "true",
+				},
+			}
+			tgs, err = tgt.GetObjectTagging(ctx, tgt.Bucket, object, gopts)
+			if err != nil {
+				errs[idx] = err
+			} else {
+				tagSlc[idx] = tgs.ToMap()
+			}
+		}(idx, tgt)
+	}
+	wg.Wait()
+	for idx, err := range errs {
+		errCode := minio.ToErrorResponse(err).Code
+		if err != nil && errCode != "NoSuchKey" && errCode != "NoSuchVersion" {
+			return nil, proxyResult{Err: err}
+		}
+		if err == nil {
+			tgs, _ = tags.MapToObjectTags(tagSlc[idx])
+		}
+	}
+	return tgs, proxy
+}
+
 func scheduleReplicationDelete(ctx context.Context, dv DeletedObjectReplicationInfo, o ObjectLayer) {
 	globalReplicationPool.queueReplicaDeleteTask(dv)
 	for arn := range dv.ReplicationState.Targets {
@@ -2485,7 +2655,7 @@ func newresyncer() *replicationResyncer {
 }
 
 // mark status of replication resync on remote target for the bucket
-func (s *replicationResyncer) markStatus(status ResyncStatusType, opts resyncOpts) {
+func (s *replicationResyncer) markStatus(status ResyncStatusType, opts resyncOpts, objAPI ObjectLayer) {
 	s.Lock()
 	defer s.Unlock()
 
@@ -2496,6 +2666,10 @@ func (s *replicationResyncer) markStatus(status ResyncStatusType, opts resyncOpt
 	m.TargetsMap[opts.arn] = st
 	m.LastUpdate = UTCNow()
 	s.statusMap[opts.bucket] = m
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+	saveResyncStatus(ctx, opts.bucket, m, objAPI)
 }
 
 // update replication resync stats for bucket's remote target
@@ -2525,7 +2699,7 @@ func (s *replicationResyncer) resyncBucket(ctx context.Context, objectAPI Object
 
 	resyncStatus := ResyncFailed
 	defer func() {
-		s.markStatus(resyncStatus, opts)
+		s.markStatus(resyncStatus, opts, objectAPI)
 		globalSiteResyncMetrics.incBucket(opts, resyncStatus)
 		s.workerCh <- struct{}{}
 	}()
@@ -2554,19 +2728,19 @@ func (s *replicationResyncer) resyncBucket(ctx context.Context, objectAPI Object
 		logger.LogIf(ctx, fmt.Errorf("replication resync failed for %s - arn specified %s is missing in the replication config", opts.bucket, opts.arn))
 		return
 	}
-	tgt := globalBucketTargetSys.GetRemoteTargetClient(opts.arn)
+	tgt := globalBucketTargetSys.GetRemoteTargetClient(opts.bucket, opts.arn)
 	if tgt == nil {
 		logger.LogIf(ctx, fmt.Errorf("replication resync failed for %s - target could not be created for arn %s", opts.bucket, opts.arn))
 		return
 	}
 	// mark resync status as resync started
 	if !heal {
-		s.markStatus(ResyncStarted, opts)
+		s.markStatus(ResyncStarted, opts, objectAPI)
 	}
 
 	// Walk through all object versions - Walk() is always in ascending order needed to ensure
 	// delete marker replicated to target after object version is first created.
-	if err := objectAPI.Walk(ctx, opts.bucket, "", objInfoCh, ObjectOptions{}); err != nil {
+	if err := objectAPI.Walk(ctx, opts.bucket, "", objInfoCh, WalkOptions{}); err != nil {
 		logger.LogIf(ctx, err)
 		return
 	}
@@ -2632,16 +2806,18 @@ func (s *replicationResyncer) resyncBucket(ctx context.Context, objectAPI Object
 					roi.EventType = ReplicateExisting
 					replicateObject(ctx, roi, objectAPI)
 				}
-				_, err = tgt.StatObject(ctx, tgt.Bucket, roi.Name, minio.StatObjectOptions{
+
+				st := TargetReplicationResyncStatus{
+					Object: roi.Name,
+					Bucket: roi.Bucket,
+				}
+
+				_, err := tgt.StatObject(ctx, tgt.Bucket, roi.Name, minio.StatObjectOptions{
 					VersionID: roi.VersionID,
 					Internal: minio.AdvancedGetOptions{
 						ReplicationProxyRequest: "false",
 					},
 				})
-				st := TargetReplicationResyncStatus{
-					Object: roi.Name,
-					Bucket: roi.Bucket,
-				}
 				if err != nil {
 					if roi.DeleteMarker && isErrMethodNotAllowed(ErrorRespToObjectError(err, opts.bucket, roi.Name)) {
 						st.ReplicatedCount++
@@ -2937,7 +3113,7 @@ func getReplicationDiff(ctx context.Context, objAPI ObjectLayer, bucket string,
 	}
 
 	objInfoCh := make(chan ObjectInfo, 10)
-	if err := objAPI.Walk(ctx, bucket, opts.Prefix, objInfoCh, ObjectOptions{}); err != nil {
+	if err := objAPI.Walk(ctx, bucket, opts.Prefix, objInfoCh, WalkOptions{}); err != nil {
 		logger.LogIf(ctx, err)
 		return nil, err
 	}
@@ -3148,10 +3324,11 @@ func (p *ReplicationPool) persistMRF() {
 			if !ok {
 				return
 			}
+			entries[e.versionID] = e
+
 			if len(entries) >= mrfMaxEntries {
 				saveMRFToDisk()
 			}
-			entries[e.versionID] = e
 		}
 	}
 }
@@ -3175,16 +3352,22 @@ func (p *ReplicationPool) queueMRFSave(entry MRFReplicateEntry) {
 		select {
 		case p.mrfSaveCh <- entry:
 		default:
+			atomic.AddUint64(&globalReplicationStats.mrfStats.TotalDroppedCount, 1)
+			atomic.AddUint64(&globalReplicationStats.mrfStats.TotalDroppedBytes, uint64(entry.sz))
 		}
 	}
 }
 
-func (p *ReplicationPool) persistToDrive(ctx context.Context, v MRFReplicateEntries, data []byte) {
+func (p *ReplicationPool) persistToDrive(ctx context.Context, v MRFReplicateEntries) {
 	newReader := func() io.ReadCloser {
 		r, w := io.Pipe()
 		go func() {
+			// Initialize MRF meta header.
+			var data [4]byte
+			binary.LittleEndian.PutUint16(data[0:2], mrfMetaFormat)
+			binary.LittleEndian.PutUint16(data[2:4], mrfMetaVersion)
 			mw := msgp.NewWriter(w)
-			n, err := mw.Write(data)
+			n, err := mw.Write(data[:])
 			if err != nil {
 				w.CloseWithError(err)
 				return
@@ -3200,7 +3383,11 @@ func (p *ReplicationPool) persistToDrive(ctx context.Context, v MRFReplicateEntr
 		return r
 	}
 
-	for _, localDrive := range globalLocalDrives {
+	globalLocalDrivesMu.RLock()
+	localDrives := globalLocalDrives
+	globalLocalDrivesMu.RUnlock()
+
+	for _, localDrive := range localDrives {
 		r := newReader()
 		err := localDrive.CreateFile(ctx, minioMetaBucket, pathJoin(replicationMRFDir, globalLocalNodeNameHex+".bin"), -1, r)
 		r.Close()
@@ -3222,15 +3409,10 @@ func (p *ReplicationPool) saveMRFEntries(ctx context.Context, entries map[string
 
 	v := MRFReplicateEntries{
 		Entries: entries,
-		Version: mrfMetaVersionV1,
+		Version: mrfMetaVersion,
 	}
-	data := make([]byte, 4, v.Msgsize()+4)
 
-	// Initialize the resync meta header.
+	p.persistToDrive(ctx, v)
-	binary.LittleEndian.PutUint16(data[0:2], mrfMetaFormat)
-	binary.LittleEndian.PutUint16(data[2:4], mrfMetaVersion)
-
-	p.persistToDrive(ctx, v, data)
 }
 
 // load mrf entries from disk
@@ -3241,8 +3423,8 @@ func (p *ReplicationPool) loadMRF() (mrfRec MRFReplicateEntries, err error) {
 		if !p.initialized() {
 			return re, nil
 		}
-		data := make([]byte, 4)
+		var data [4]byte
-		n, err := rc.Read(data)
+		n, err := rc.Read(data[:])
 		if err != nil {
 			return re, err
 		}
@@ -3267,7 +3449,12 @@ func (p *ReplicationPool) loadMRF() (mrfRec MRFReplicateEntries, err error) {
 
 		return re, nil
 	}
-	for _, localDrive := range globalLocalDrives {
+
+	globalLocalDrivesMu.RLock()
+	localDrives := globalLocalDrives
+	globalLocalDrivesMu.RUnlock()
+
+	for _, localDrive := range localDrives {
 		rc, err := localDrive.ReadFileStream(p.ctx, minioMetaBucket, pathJoin(replicationMRFDir, globalLocalNodeNameHex+".bin"), 0, -1)
 		if err != nil {
 			continue
@@ -3356,7 +3543,7 @@ func (p *ReplicationPool) initialized() bool {
 }
 
 // getMRF returns MRF entries for this node.
-func (p *ReplicationPool) getMRF(ctx context.Context, bucket string) (ch chan madmin.ReplicationMRF, err error) {
+func (p *ReplicationPool) getMRF(ctx context.Context, bucket string) (ch <-chan madmin.ReplicationMRF, err error) {
 	mrfRec, err := p.loadMRF()
 	if err != nil {
 		return nil, err
@@ -3366,7 +3553,7 @@ func (p *ReplicationPool) getMRF(ctx context.Context, bucket string) (ch chan ma
 	go func() {
 		defer close(mrfCh)
 		for vID, e := range mrfRec.Entries {
-			if e.Bucket != bucket && bucket != "" {
+			if bucket != "" && e.Bucket != bucket {
 				continue
 			}
 			select {

cmd/bucket-targets.go

@@ -19,6 +19,7 @@ package cmd
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/url"
 	"sync"
@@ -40,14 +41,29 @@ const (
 	defaultHealthCheckReloadDuration = 30 * time.Minute
 )
 
+type arnTarget struct {
+	Client      *TargetClient
+	lastRefresh time.Time
+}
+
+// arnErrs represents number of errors seen for a ARN and if update is in progress
+// to refresh remote targets from bucket metadata.
+type arnErrs struct {
+	count            int64
+	updateInProgress bool
+	bucket           string
+}
+
 // BucketTargetSys represents bucket targets subsystem
 type BucketTargetSys struct {
 	sync.RWMutex
-	arnRemotesMap map[string]*TargetClient
+	arnRemotesMap map[string]arnTarget
 	targetsMap    map[string][]madmin.BucketTarget
 	hMutex        sync.RWMutex
 	hc            map[string]epHealth
 	hcClient      *madmin.AnonymousClient
+	aMutex        sync.RWMutex
+	arnErrsMap    map[string]arnErrs // map of ARN to error count of failures to get target
 }
 
 type latencyStat struct {
@@ -336,6 +352,27 @@ func (sys *BucketTargetSys) SetTarget(ctx context.Context, bucket string, tgt *m
 			return BucketRemoteTargetNotVersioned{Bucket: tgt.TargetBucket}
 		}
 	}
+
+	// Check if target is a MinIO server and alive
+	hcCtx, cancel := context.WithTimeout(ctx, 3*time.Second)
+	scheme := "http"
+	if tgt.Secure {
+		scheme = "https"
+	}
+	result := <-sys.hcClient.Alive(hcCtx, madmin.AliveOpts{}, madmin.ServerProperties{
+		Endpoint: tgt.Endpoint,
+		Scheme:   scheme,
+	})
+
+	cancel()
+	if result.Error != nil {
+		return RemoteTargetConnectionErr{Bucket: tgt.TargetBucket, Err: result.Error, AccessKey: tgt.Credentials.AccessKey}
+	}
+	if !result.Online {
+		err := errors.New("Health check timed out after 3 seconds")
+		return RemoteTargetConnectionErr{Err: err}
+	}
+
 	sys.Lock()
 	defer sys.Unlock()
 
@@ -364,7 +401,7 @@ func (sys *BucketTargetSys) SetTarget(ctx context.Context, bucket string, tgt *m
 	}
 
 	sys.targetsMap[bucket] = newtgts
-	sys.arnRemotesMap[tgt.Arn] = clnt
+	sys.arnRemotesMap[tgt.Arn] = arnTarget{Client: clnt}
 	sys.updateBandwidthLimit(bucket, tgt.Arn, tgt.BandwidthLimit)
 	return nil
 }
@@ -432,11 +469,71 @@ func (sys *BucketTargetSys) RemoveTarget(ctx context.Context, bucket, arnStr str
 	return nil
 }
 
+func (sys *BucketTargetSys) markRefreshInProgress(bucket, arn string) {
+	sys.aMutex.Lock()
+	defer sys.aMutex.Unlock()
+	if v, ok := sys.arnErrsMap[arn]; !ok {
+		sys.arnErrsMap[arn] = arnErrs{
+			updateInProgress: true,
+			count:            v.count + 1,
+			bucket:           bucket,
+		}
+	}
+}
+
+func (sys *BucketTargetSys) markRefreshDone(bucket, arn string) {
+	sys.aMutex.Lock()
+	defer sys.aMutex.Unlock()
+	if v, ok := sys.arnErrsMap[arn]; ok {
+		sys.arnErrsMap[arn] = arnErrs{
+			updateInProgress: false,
+			count:            v.count,
+			bucket:           bucket,
+		}
+	}
+}
+
+func (sys *BucketTargetSys) isReloadingTarget(bucket, arn string) bool {
+	sys.aMutex.RLock()
+	defer sys.aMutex.RUnlock()
+	if v, ok := sys.arnErrsMap[arn]; ok {
+		return v.updateInProgress
+	}
+	return false
+}
+
+func (sys *BucketTargetSys) incTargetErr(bucket, arn string) {
+	sys.aMutex.Lock()
+	defer sys.aMutex.Unlock()
+	if v, ok := sys.arnErrsMap[arn]; ok {
+		sys.arnErrsMap[arn] = arnErrs{
+			updateInProgress: v.updateInProgress,
+			count:            v.count + 1,
+		}
+	}
+}
+
 // GetRemoteTargetClient returns minio-go client for replication target instance
-func (sys *BucketTargetSys) GetRemoteTargetClient(arn string) *TargetClient {
+func (sys *BucketTargetSys) GetRemoteTargetClient(bucket, arn string) *TargetClient {
 	sys.RLock()
-	defer sys.RUnlock()
+	tgt := sys.arnRemotesMap[arn]
-	return sys.arnRemotesMap[arn]
+	sys.RUnlock()
+
+	if tgt.Client != nil {
+		return tgt.Client
+	}
+	defer func() { // lazy refresh remote targets
+		if tgt.Client == nil && !sys.isReloadingTarget(bucket, arn) && (tgt.lastRefresh.Equal(timeSentinel) || tgt.lastRefresh.Before(UTCNow().Add(-5*time.Minute))) {
+			tgts, err := globalBucketMetadataSys.GetBucketTargetsConfig(bucket)
+			if err == nil {
+				sys.markRefreshInProgress(bucket, arn)
+				sys.UpdateAllTargets(bucket, tgts)
+				sys.markRefreshDone(bucket, arn)
+			}
+		}
+		sys.incTargetErr(bucket, arn)
+	}()
+	return nil
 }
 
 // GetRemoteBucketTargetByArn returns BucketTarget for a ARN
@@ -457,8 +554,9 @@ func (sys *BucketTargetSys) GetRemoteBucketTargetByArn(ctx context.Context, buck
 // NewBucketTargetSys - creates new replication system.
 func NewBucketTargetSys(ctx context.Context) *BucketTargetSys {
 	sys := &BucketTargetSys{
-		arnRemotesMap: make(map[string]*TargetClient),
+		arnRemotesMap: make(map[string]arnTarget),
 		targetsMap:    make(map[string][]madmin.BucketTarget),
+		arnErrsMap:    make(map[string]arnErrs),
 		hc:            make(map[string]epHealth),
 		hcClient:      newHCClient(),
 	}
@@ -502,7 +600,10 @@ func (sys *BucketTargetSys) UpdateAllTargets(bucket string, tgts *madmin.BucketT
 			if err != nil {
 				continue
 			}
-			sys.arnRemotesMap[tgt.Arn] = tgtClient
+			sys.arnRemotesMap[tgt.Arn] = arnTarget{
+				Client:      tgtClient,
+				lastRefresh: UTCNow(),
+			}
 			sys.updateBandwidthLimit(bucket, tgt.Arn, tgt.BandwidthLimit)
 		}
 
@@ -526,7 +627,7 @@ func (sys *BucketTargetSys) set(bucket BucketInfo, meta BucketMetadata) {
 			logger.LogIf(GlobalContext, err)
 			continue
 		}
-		sys.arnRemotesMap[tgt.Arn] = tgtClient
+		sys.arnRemotesMap[tgt.Arn] = arnTarget{Client: tgtClient}
 		sys.updateBandwidthLimit(bucket.Name, tgt.Arn, tgt.BandwidthLimit)
 	}
 	sys.targetsMap[bucket.Name] = cfg.Targets

cmd/callhome.go

@@ -131,7 +131,7 @@ func performCallhome(ctx context.Context) {
 		Version:   madmin.HealthInfoVersion,
 		Minio: madmin.MinioHealthInfo{
 			Info: madmin.MinioInfo{
-				DeploymentID: globalDeploymentID,
+				DeploymentID: globalDeploymentID(),
 			},
 		},
 	}
@@ -157,15 +157,11 @@ func performCallhome(ctx context.Context) {
 }
 
 const (
-	healthURL    = "https://subnet.min.io/api/health/upload"
+	subnetHealthPath = "/api/health/upload"
-	healthURLDev = "http://localhost:9000/api/health/upload"
 )
 
 func sendHealthInfo(ctx context.Context, healthInfo madmin.HealthInfo) error {
-	url := healthURL
+	url := globalSubnetConfig.BaseURL + subnetHealthPath
-	if globalIsCICD {
-		url = healthURLDev
-	}
 
 	filename := fmt.Sprintf("health_%s.json.gz", UTCNow().Format("20060102150405"))
 	url += "?filename=" + filename

cmd/common-main.go

@@ -46,10 +46,10 @@ import (
 	"github.com/inconshreveable/mousetrap"
 	dns2 "github.com/miekg/dns"
 	"github.com/minio/cli"
+	consoleapi "github.com/minio/console/api"
+	"github.com/minio/console/api/operations"
 	consoleoauth2 "github.com/minio/console/pkg/auth/idp/oauth2"
 	consoleCerts "github.com/minio/console/pkg/certs"
-	"github.com/minio/console/restapi"
-	"github.com/minio/console/restapi/operations"
 	"github.com/minio/kes-go"
 	"github.com/minio/madmin-go/v3"
 	"github.com/minio/minio-go/v7"
@@ -122,8 +122,8 @@ func init() {
 const consolePrefix = "CONSOLE_"
 
 func minioConfigToConsoleFeatures() {
-	os.Setenv("CONSOLE_PBKDF_SALT", globalDeploymentID)
+	os.Setenv("CONSOLE_PBKDF_SALT", globalDeploymentID())
-	os.Setenv("CONSOLE_PBKDF_PASSPHRASE", globalDeploymentID)
+	os.Setenv("CONSOLE_PBKDF_PASSPHRASE", globalDeploymentID())
 	if globalMinioEndpoint != "" {
 		os.Setenv("CONSOLE_MINIO_SERVER", globalMinioEndpoint)
 	} else {
@@ -167,14 +167,34 @@ func minioConfigToConsoleFeatures() {
 	if value := env.Get(config.EnvBrowserLoginAnimation, "on"); value != "" {
 		os.Setenv("CONSOLE_ANIMATED_LOGIN", value)
 	}
+
 	// Pass on the session duration environment variable, else we will default to 12 hours
-	if value := env.Get(config.EnvBrowserSessionDuration, ""); value != "" {
+	if valueSts := env.Get(config.EnvMinioStsDuration, ""); valueSts != "" {
-		os.Setenv("CONSOLE_STS_DURATION", value)
+		os.Setenv("CONSOLE_STS_DURATION", valueSts)
+	} else if valueSession := env.Get(config.EnvBrowserSessionDuration, ""); valueSession != "" {
+		os.Setenv("CONSOLE_STS_DURATION", valueSession)
 	}
 
 	os.Setenv("CONSOLE_MINIO_REGION", globalSite.Region)
 	os.Setenv("CONSOLE_CERT_PASSWD", env.Get("MINIO_CERT_PASSWD", ""))
 
+	// This section sets Browser (console) stored config
+	if valueSCP := globalBrowserConfig.GetCSPolicy(); valueSCP != "" {
+		os.Setenv("CONSOLE_SECURE_CONTENT_SECURITY_POLICY", valueSCP)
+	}
+
+	if hstsSeconds := globalBrowserConfig.GetHSTSSeconds(); hstsSeconds > 0 {
+		isubdom := globalBrowserConfig.IsHSTSIncludeSubdomains()
+		isprel := globalBrowserConfig.IsHSTSPreload()
+		os.Setenv("CONSOLE_SECURE_STS_SECONDS", strconv.Itoa(hstsSeconds))
+		os.Setenv("CONSOLE_SECURE_STS_INCLUDE_SUB_DOMAINS", isubdom)
+		os.Setenv("CONSOLE_SECURE_STS_PRELOAD", isprel)
+	}
+
+	if valueRefer := globalBrowserConfig.GetReferPolicy(); valueRefer != "" {
+		os.Setenv("CONSOLE_SECURE_REFERRER_POLICY", valueRefer)
+	}
+
 	globalSubnetConfig.ApplyEnv()
 }
 
@@ -191,7 +211,7 @@ func buildOpenIDConsoleConfig() consoleoauth2.OpenIDPCfg {
 			DisplayName:             cfg.DisplayName,
 			ClientID:                cfg.ClientID,
 			ClientSecret:            cfg.ClientSecret,
-			HMACSalt:                globalDeploymentID,
+			HMACSalt:                globalDeploymentID(),
 			HMACPassphrase:          cfg.ClientID,
 			Scopes:                  strings.Join(cfg.DiscoveryDoc.ScopesSupported, ","),
 			Userinfo:                cfg.ClaimUserinfo,
@@ -204,7 +224,7 @@ func buildOpenIDConsoleConfig() consoleoauth2.OpenIDPCfg {
 	return m
 }
 
-func initConsoleServer() (*restapi.Server, error) {
+func initConsoleServer() (*consoleapi.Server, error) {
 	// unset all console_ environment variables.
 	for _, cenv := range env.List(consolePrefix) {
 		os.Unsetenv(cenv)
@@ -222,9 +242,9 @@ func initConsoleServer() (*restapi.Server, error) {
 	}
 
 	// set certs before other console initialization
-	restapi.GlobalRootCAs, restapi.GlobalPublicCerts, restapi.GlobalTLSCertsManager = globalRootCAs, globalPublicCerts, globalTLSCerts
+	consoleapi.GlobalRootCAs, consoleapi.GlobalPublicCerts, consoleapi.GlobalTLSCertsManager = globalRootCAs, globalPublicCerts, globalTLSCerts
 
-	swaggerSpec, err := loads.Embedded(restapi.SwaggerJSON, restapi.FlatSwaggerJSON)
+	swaggerSpec, err := loads.Embedded(consoleapi.SwaggerJSON, consoleapi.FlatSwaggerJSON)
 	if err != nil {
 		return nil, err
 	}
@@ -235,18 +255,18 @@ func initConsoleServer() (*restapi.Server, error) {
 		// Disable console logging if server debug log is not enabled
 		noLog := func(string, ...interface{}) {}
 
-		restapi.LogInfo = noLog
+		consoleapi.LogInfo = noLog
-		restapi.LogError = noLog
+		consoleapi.LogError = noLog
 		api.Logger = noLog
 	}
 
 	// Pass in console application config. This needs to happen before the
 	// ConfigureAPI() call.
-	restapi.GlobalMinIOConfig = restapi.MinIOConfig{
+	consoleapi.GlobalMinIOConfig = consoleapi.MinIOConfig{
 		OpenIDProviders: buildOpenIDConsoleConfig(),
 	}
 
-	server := restapi.NewServer(api)
+	server := consoleapi.NewServer(api)
 	// register all APIs
 	server.ConfigureAPI()
 
@@ -254,16 +274,16 @@ func initConsoleServer() (*restapi.Server, error) {
 
 	server.Host = globalMinioConsoleHost
 	server.Port = consolePort
-	restapi.Port = globalMinioConsolePort
+	consoleapi.Port = globalMinioConsolePort
-	restapi.Hostname = globalMinioConsoleHost
+	consoleapi.Hostname = globalMinioConsoleHost
 
 	if globalIsTLS {
 		// If TLS certificates are provided enforce the HTTPS.
 		server.EnabledListeners = []string{"https"}
 		server.TLSPort = consolePort
 		// Need to store tls-port, tls-host un config variables so secure.middleware can read from there
-		restapi.TLSPort = globalMinioConsolePort
+		consoleapi.TLSPort = globalMinioConsolePort
-		restapi.Hostname = globalMinioConsoleHost
+		consoleapi.Hostname = globalMinioConsoleHost
 	}
 
 	return server, nil
@@ -307,84 +327,121 @@ func checkUpdate(mode string) {
 	logger.Info(prepareUpdateMessage("Run `mc admin update`", lrTime.Sub(crTime)))
 }
 
-func newConfigDirFromCtx(ctx *cli.Context, option string, getDefaultDir func() string) (*ConfigDir, bool) {
+func newConfigDir(dir string, dirSet bool, getDefaultDir func() string) (*ConfigDir, error) {
-	var dir string
+	if dir == "" {
-	var dirSet bool
-
-	switch {
-	case ctx.IsSet(option):
-		dir = ctx.String(option)
-		dirSet = true
-	case ctx.GlobalIsSet(option):
-		dir = ctx.GlobalString(option)
-		dirSet = true
-		// cli package does not expose parent's option option.  Below code is workaround.
-		if dir == "" || dir == getDefaultDir() {
-			dirSet = false // Unset to false since GlobalIsSet() true is a false positive.
-			if ctx.Parent().GlobalIsSet(option) {
-				dir = ctx.Parent().GlobalString(option)
-				dirSet = true
-			}
-		}
-	default:
-		// Neither local nor global option is provided.  In this case, try to use
-		// default directory.
 		dir = getDefaultDir()
-		if dir == "" {
-			logger.FatalIf(errInvalidArgument, "%s option must be provided", option)
-		}
 	}
 
 	if dir == "" {
-		logger.FatalIf(errors.New("empty directory"), "%s directory cannot be empty", option)
+		if !dirSet {
+			return nil, fmt.Errorf("missing option must be provided")
+		}
+		return nil, fmt.Errorf("provided option cannot be empty")
 	}
 
 	// Disallow relative paths, figure out absolute paths.
 	dirAbs, err := filepath.Abs(dir)
-	logger.FatalIf(err, "Unable to fetch absolute path for %s=%s", option, dir)
+	if err != nil {
+		return nil, err
+	}
+	err = mkdirAllIgnorePerm(dirAbs)
+	if err != nil {
+		return nil, fmt.Errorf("unable to create the directory `%s`: %w", dirAbs, err)
+	}
 
-	logger.FatalIf(mkdirAllIgnorePerm(dirAbs), "Unable to create directory specified %s=%s", option, dir)
+	return &ConfigDir{path: dirAbs}, nil
-
-	return &ConfigDir{path: dirAbs}, dirSet
 }
 
-func handleCommonCmdArgs(ctx *cli.Context) {
+func buildServerCtxt(ctx *cli.Context, ctxt *serverCtxt) (err error) {
 	// Get "json" flag from command line argument and
-	// enable json and quite modes if json flag is turned on.
+	ctxt.JSON = ctx.IsSet("json") || ctx.GlobalIsSet("json")
-	globalCLIContext.JSON = ctx.IsSet("json") || ctx.GlobalIsSet("json")
-	if globalCLIContext.JSON {
-		logger.EnableJSON()
-	}
-
 	// Get quiet flag from command line argument.
-	globalCLIContext.Quiet = ctx.IsSet("quiet") || ctx.GlobalIsSet("quiet")
+	ctxt.Quiet = ctx.IsSet("quiet") || ctx.GlobalIsSet("quiet")
-	if globalCLIContext.Quiet {
-		logger.EnableQuiet()
-	}
-
 	// Get anonymous flag from command line argument.
-	globalCLIContext.Anonymous = ctx.IsSet("anonymous") || ctx.GlobalIsSet("anonymous")
+	ctxt.Anonymous = ctx.IsSet("anonymous") || ctx.GlobalIsSet("anonymous")
-	if globalCLIContext.Anonymous {
-		logger.EnableAnonymous()
-	}
-
 	// Fetch address option
-	addr := ctx.GlobalString("address")
+	ctxt.Addr = ctx.GlobalString("address")
-	if addr == "" || addr == ":"+GlobalMinioDefaultPort {
+	if ctxt.Addr == "" || ctxt.Addr == ":"+GlobalMinioDefaultPort {
-		addr = ctx.String("address")
+		ctxt.Addr = ctx.String("address")
 	}
 
 	// Fetch console address option
-	consoleAddr := ctx.GlobalString("console-address")
+	ctxt.ConsoleAddr = ctx.GlobalString("console-address")
-	if consoleAddr == "" {
+	if ctxt.ConsoleAddr == "" {
-		consoleAddr = ctx.String("console-address")
+		ctxt.ConsoleAddr = ctx.String("console-address")
 	}
 
+	// Check "no-compat" flag from command line argument.
+	ctxt.StrictS3Compat = !(ctx.IsSet("no-compat") || ctx.GlobalIsSet("no-compat"))
+	ctxt.PreAllocate = ctx.IsSet("pre-allocate") || ctx.GlobalIsSet("pre-allocate")
+
+	switch {
+	case ctx.IsSet("config-dir"):
+		ctxt.ConfigDir = ctx.String("config-dir")
+		ctxt.configDirSet = true
+	case ctx.GlobalIsSet("config-dir"):
+		ctxt.ConfigDir = ctx.GlobalString("config-dir")
+		ctxt.configDirSet = true
+	}
+
+	switch {
+	case ctx.IsSet("certs-dir"):
+		ctxt.CertsDir = ctx.String("certs-dir")
+		ctxt.certsDirSet = true
+	case ctx.GlobalIsSet("certs-dir"):
+		ctxt.CertsDir = ctx.GlobalString("certs-dir")
+		ctxt.certsDirSet = true
+	}
+
+	ctxt.FTP = ctx.StringSlice("ftp")
+	ctxt.SFTP = ctx.StringSlice("sftp")
+
+	ctxt.Interface = ctx.String("interface")
+	ctxt.UserTimeout = ctx.Duration("conn-user-timeout")
+	ctxt.ConnReadDeadline = ctx.Duration("conn-read-deadline")
+	ctxt.ConnWriteDeadline = ctx.Duration("conn-write-deadline")
+
+	ctxt.ShutdownTimeout = ctx.Duration("shutdown-timeout")
+	ctxt.IdleTimeout = ctx.Duration("idle-timeout")
+	ctxt.ReadHeaderTimeout = ctx.Duration("read-header-timeout")
+
+	if conf := ctx.String("config"); len(conf) > 0 {
+		err = mergeServerCtxtFromConfigFile(conf, ctxt)
+	} else {
+		err = mergeDisksLayoutFromArgs(serverCmdArgs(ctx), ctxt)
+	}
+
+	return err
+}
+
+func handleCommonArgs(ctxt serverCtxt) {
+	if ctxt.JSON {
+		logger.EnableJSON()
+	}
+	if ctxt.Quiet {
+		logger.EnableQuiet()
+	}
+	if ctxt.Anonymous {
+		logger.EnableAnonymous()
+	}
+
+	consoleAddr := ctxt.ConsoleAddr
+	addr := ctxt.Addr
+	configDir := ctxt.ConfigDir
+	configSet := ctxt.configDirSet
+	certsDir := ctxt.CertsDir
+	certsSet := ctxt.certsDirSet
+
 	if consoleAddr == "" {
 		p, err := xnet.GetFreePort()
 		if err != nil {
 			logger.FatalIf(err, "Unable to get free port for Console UI on the host")
 		}
+		// hold the port
+		l, err := net.Listen("TCP", fmt.Sprintf(":%s", p.String()))
+		if err == nil {
+			defer l.Close()
+		}
 		consoleAddr = net.JoinHostPort("", p.String())
 	}
 
@@ -414,16 +471,12 @@ func handleCommonCmdArgs(ctx *cli.Context) {
 
 	globalMinioAddr = addr
 
-	// Check "no-compat" flag from command line argument.
-	globalCLIContext.StrictS3Compat = true
-	if ctx.IsSet("no-compat") || ctx.GlobalIsSet("no-compat") {
-		globalCLIContext.StrictS3Compat = false
-	}
-
 	// Set all config, certs and CAs directories.
-	var configSet, certsSet bool
+	var err error
-	globalConfigDir, configSet = newConfigDirFromCtx(ctx, "config-dir", defaultConfigDir.Get)
+	globalConfigDir, err = newConfigDir(configDir, configSet, defaultConfigDir.Get)
-	globalCertsDir, certsSet = newConfigDirFromCtx(ctx, "certs-dir", defaultCertsDir.Get)
+	logger.FatalIf(err, "Unable to initialize the (deprecated) config directory")
+	globalCertsDir, err = newConfigDir(certsDir, certsSet, defaultCertsDir.Get)
+	logger.FatalIf(err, "Unable to initialize the certs directory")
 
 	// Remove this code when we deprecate and remove config-dir.
 	// This code is to make sure we inherit from the config-dir
@@ -435,9 +488,11 @@ func handleCommonCmdArgs(ctx *cli.Context) {
 	globalCertsCADir = &ConfigDir{path: filepath.Join(globalCertsDir.Get(), certsCADir)}
 
 	logger.FatalIf(mkdirAllIgnorePerm(globalCertsCADir.Get()), "Unable to create certs CA directory at %s", globalCertsCADir.Get())
+}
 
-	// Check if we have configured a custom DNS cache TTL.
+func runDNSCache(ctx *cli.Context) {
 	dnsTTL := ctx.Duration("dns-cache-ttl")
+	// Check if we have configured a custom DNS cache TTL.
 	if dnsTTL <= 0 {
 		dnsTTL = 10 * time.Minute
 	}
@@ -618,9 +673,7 @@ func loadEnvVarsFromFiles() {
 	}
 }
 
-func handleCommonEnvVars() {
+func serverHandleEnvVars() {
-	loadEnvVarsFromFiles()
-
 	var err error
 	globalBrowserEnabled, err = config.ParseBool(env.Get(config.EnvBrowser, config.EnableOn))
 	if err != nil {
@@ -748,6 +801,10 @@ func handleCommonEnvVars() {
 		}
 	}
 
+	globalDisableFreezeOnBoot = env.Get("_MINIO_DISABLE_API_FREEZE_ON_BOOT", "") == "true" || serverDebugLog
+}
+
+func loadRootCredentials() {
 	// At this point, either both environment variables
 	// are defined or both are not defined.
 	// Check both cases and authenticate them if correctly defined
@@ -762,6 +819,9 @@ func handleCommonEnvVars() {
 		user = env.Get(config.EnvAccessKey, "")
 		password = env.Get(config.EnvSecretKey, "")
 		hasCredentials = true
+	} else if globalServerCtxt.RootUser != "" && globalServerCtxt.RootPwd != "" {
+		user, password = globalServerCtxt.RootUser, globalServerCtxt.RootPwd
+		hasCredentials = true
 	}
 	if hasCredentials {
 		cred, err := auth.CreateCredentials(user, password)
@@ -781,8 +841,6 @@ func handleCommonEnvVars() {
 	} else {
 		globalActiveCred = auth.DefaultCredentials
 	}
-
-	globalDisableFreezeOnBoot = env.Get("_MINIO_DISABLE_API_FREEZE_ON_BOOT", "") == "true" || serverDebugLog
 }
 
 // Initialize KMS global variable after valiadating and loading the configuration.

cmd/config-current.go

@@ -24,13 +24,17 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/minio/minio/internal/config/browser"
+
 	"github.com/minio/madmin-go/v3"
 	"github.com/minio/minio/internal/config"
 	"github.com/minio/minio/internal/config/api"
+	"github.com/minio/minio/internal/config/batch"
 	"github.com/minio/minio/internal/config/cache"
 	"github.com/minio/minio/internal/config/callhome"
 	"github.com/minio/minio/internal/config/compress"
 	"github.com/minio/minio/internal/config/dns"
+	"github.com/minio/minio/internal/config/drive"
 	"github.com/minio/minio/internal/config/etcd"
 	"github.com/minio/minio/internal/config/heal"
 	xldap "github.com/minio/minio/internal/config/identity/ldap"
@@ -46,7 +50,6 @@ import (
 	"github.com/minio/minio/internal/config/subnet"
 	"github.com/minio/minio/internal/crypto"
 	xhttp "github.com/minio/minio/internal/http"
-	"github.com/minio/minio/internal/kms"
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/pkg/v2/env"
 )
@@ -54,7 +57,6 @@ import (
 func initHelp() {
 	kvs := map[string]config.KVS{
 		config.EtcdSubSys:           etcd.DefaultKVS,
-		config.CacheSubSys:          cache.DefaultKVS,
 		config.CompressionSubSys:    compress.DefaultKVS,
 		config.IdentityLDAPSubSys:   xldap.DefaultKVS,
 		config.IdentityOpenIDSubSys: openid.DefaultKVS,
@@ -71,6 +73,10 @@ func initHelp() {
 		config.ScannerSubSys:        scanner.DefaultKVS,
 		config.SubnetSubSys:         subnet.DefaultKVS,
 		config.CallhomeSubSys:       callhome.DefaultKVS,
+		config.DriveSubSys:          drive.DefaultKVS,
+		config.CacheSubSys:          cache.DefaultKVS,
+		config.BatchSubSys:          batch.DefaultKVS,
+		config.BrowserSubSys:        browser.DefaultKVS,
 	}
 	for k, v := range notify.DefaultNotificationKVS {
 		kvs[k] = v
@@ -98,6 +104,10 @@ func initHelp() {
 			Description: "enable callhome to MinIO SUBNET",
 			Optional:    true,
 		},
+		config.HelpKV{
+			Key:         config.DriveSubSys,
+			Description: "enable drive specific settings",
+		},
 		config.HelpKV{
 			Key:         config.SiteSubSys,
 			Description: "label the server and its location",
@@ -110,6 +120,10 @@ func initHelp() {
 			Key:         config.ScannerSubSys,
 			Description: "manage namespace scanning for usage calculation, lifecycle, healing and more",
 		},
+		config.HelpKV{
+			Key:         config.BatchSubSys,
+			Description: "manage batch job workers and wait times",
+		},
 		config.HelpKV{
 			Key:         config.CompressionSubSys,
 			Description: "enable server side compression of objects",
@@ -211,7 +225,14 @@ func initHelp() {
 		},
 		config.HelpKV{
 			Key:         config.CacheSubSys,
-			Description: "[DEPRECATED] add caching storage tier",
+			Type:        "string",
+			Description: "enable cache plugin on MinIO for GET/HEAD requests",
+			Optional:    true,
+		},
+		config.HelpKV{
+			Key:         config.BrowserSubSys,
+			Description: "manage Browser HTTP specific features, such as Security headers, etc.",
+			Optional:    true,
 		},
 	}
 
@@ -232,9 +253,9 @@ func initHelp() {
 		config.APISubSys:            api.Help,
 		config.StorageClassSubSys:   storageclass.Help,
 		config.EtcdSubSys:           etcd.Help,
-		config.CacheSubSys:          cache.Help,
 		config.CompressionSubSys:    compress.Help,
 		config.HealSubSys:           heal.Help,
+		config.BatchSubSys:          batch.Help,
 		config.ScannerSubSys:        scanner.Help,
 		config.IdentityOpenIDSubSys: openid.Help,
 		config.IdentityLDAPSubSys:   xldap.Help,
@@ -258,6 +279,9 @@ func initHelp() {
 		config.LambdaWebhookSubSys:  lambda.HelpWebhook,
 		config.SubnetSubSys:         subnet.HelpSubnet,
 		config.CallhomeSubSys:       callhome.HelpCallhome,
+		config.DriveSubSys:          drive.HelpDrive,
+		config.CacheSubSys:          cache.Help,
+		config.BrowserSubSys:        browser.Help,
 	}
 
 	config.RegisterHelpSubSys(helpMap)
@@ -293,6 +317,10 @@ func validateSubSysConfig(ctx context.Context, s config.Config, subSys string, o
 		if _, err := api.LookupConfig(s[config.APISubSys][config.Default]); err != nil {
 			return err
 		}
+	case config.BatchSubSys:
+		if _, err := batch.LookupConfig(s[config.BatchSubSys][config.Default]); err != nil {
+			return err
+		}
 	case config.StorageClassSubSys:
 		if objAPI == nil {
 			return errServerNotInitialized
@@ -302,10 +330,6 @@ func validateSubSysConfig(ctx context.Context, s config.Config, subSys string, o
 				return err
 			}
 		}
-	case config.CacheSubSys:
-		if _, err := cache.LookupConfig(s[config.CacheSubSys][config.Default]); err != nil {
-			return err
-		}
 	case config.CompressionSubSys:
 		if _, err := compress.LookupConfig(s[config.CompressionSubSys][config.Default]); err != nil {
 			return err
@@ -369,6 +393,14 @@ func validateSubSysConfig(ctx context.Context, s config.Config, subSys string, o
 		if cfg.Enabled() && !globalSubnetConfig.Registered() {
 			return errors.New("Deployment is not registered with SUBNET. Please register the deployment via 'mc license register ALIAS'")
 		}
+	case config.DriveSubSys:
+		if _, err := drive.LookupConfig(s[config.DriveSubSys][config.Default]); err != nil {
+			return err
+		}
+	case config.CacheSubSys:
+		if _, err := cache.LookupConfig(s[config.CacheSubSys][config.Default], globalRemoteTargetTransport); err != nil {
+			return err
+		}
 	case config.PolicyOPASubSys:
 		// In case legacy OPA config is being set, we treat it as if the
 		// AuthZPlugin is being set.
@@ -384,6 +416,10 @@ func validateSubSysConfig(ctx context.Context, s config.Config, subSys string, o
 				return err
 			}
 		}
+	case config.BrowserSubSys:
+		if _, err := browser.LookupConfig(s[config.BrowserSubSys][config.Default]); err != nil {
+			return err
+		}
 	default:
 		if config.LoggerSubSystems.Contains(subSys) {
 			if err := logger.ValidateSubSysConfig(ctx, s, subSys); err != nil {
@@ -493,20 +529,6 @@ func lookupConfigs(s config.Config, objAPI ObjectLayer) {
 		logger.LogIf(ctx, fmt.Errorf("Invalid site configuration: %w", err))
 	}
 
-	globalCacheConfig, err = cache.LookupConfig(s[config.CacheSubSys][config.Default])
-	if err != nil {
-		logger.LogIf(ctx, fmt.Errorf("Unable to setup cache: %w", err))
-	}
-
-	if globalCacheConfig.Enabled {
-		if cacheEncKey := env.Get(cache.EnvCacheEncryptionKey, ""); cacheEncKey != "" {
-			globalCacheKMS, err = kms.Parse(cacheEncKey)
-			if err != nil {
-				logger.LogIf(ctx, fmt.Errorf("Unable to setup encryption cache: %w", err))
-			}
-		}
-	}
-
 	globalAutoEncryption = crypto.LookupAutoEncryption() // Enable auto-encryption if enabled
 	if globalAutoEncryption && GlobalKMS == nil {
 		logger.Fatal(errors.New("no KMS configured"), "MINIO_KMS_AUTO_ENCRYPTION requires a valid KMS configuration")
@@ -566,12 +588,19 @@ func applyDynamicConfigForSubSys(ctx context.Context, objAPI ObjectLayer, s conf
 			return fmt.Errorf("Unable to apply heal config: %w", err)
 		}
 		globalHealConfig.Update(healCfg)
+	case config.BatchSubSys:
+		batchCfg, err := batch.LookupConfig(s[config.BatchSubSys][config.Default])
+		if err != nil {
+			return fmt.Errorf("Unable to apply batch config: %w", err)
+		}
+		globalBatchConfig.Update(batchCfg)
 	case config.ScannerSubSys:
 		scannerCfg, err := scanner.LookupConfig(s[config.ScannerSubSys][config.Default])
 		if err != nil {
 			return fmt.Errorf("Unable to apply scanner config: %w", err)
 		}
 		// update dynamic scanner values.
+		scannerIdleMode.Store(scannerCfg.IdleMode)
 		scannerCycle.Store(scannerCfg.Cycle)
 		logger.LogIf(ctx, scannerSleeper.Update(scannerCfg.Delay, scannerCfg.MaxWait))
 	case config.LoggerWebhookSubSys:
@@ -644,7 +673,7 @@ func applyDynamicConfigForSubSys(ctx context.Context, objAPI ObjectLayer, s conf
 		if err != nil {
 			logger.LogIf(ctx, fmt.Errorf("Unable to parse subnet configuration: %w", err))
 		} else {
-			globalSubnetConfig.Update(subnetConfig)
+			globalSubnetConfig.Update(subnetConfig, globalIsCICD)
 			globalSubnetConfig.ApplyEnv() // update environment settings for Console UI
 		}
 	case config.CallhomeSubSys:
@@ -658,6 +687,28 @@ func applyDynamicConfigForSubSys(ctx context.Context, objAPI ObjectLayer, s conf
 				initCallhome(ctx, objAPI)
 			}
 		}
+	case config.DriveSubSys:
+		if driveConfig, err := drive.LookupConfig(s[config.DriveSubSys][config.Default]); err != nil {
+			logger.LogIf(ctx, fmt.Errorf("Unable to load drive config: %w", err))
+		} else {
+			err := globalDriveConfig.Update(driveConfig)
+			if err != nil {
+				logger.LogIf(ctx, fmt.Errorf("Unable to update drive config: %v", err))
+			}
+		}
+	case config.CacheSubSys:
+		cacheCfg, err := cache.LookupConfig(s[config.CacheSubSys][config.Default], globalRemoteTargetTransport)
+		if err != nil {
+			logger.LogIf(ctx, fmt.Errorf("Unable to load cache config: %w", err))
+		} else {
+			globalCacheConfig.Update(cacheCfg)
+		}
+	case config.BrowserSubSys:
+		browserCfg, err := browser.LookupConfig(s[config.BrowserSubSys][config.Default])
+		if err != nil {
+			return fmt.Errorf("Unable to apply browser config: %w", err)
+		}
+		globalBrowserConfig.Update(browserCfg)
 	}
 	globalServerConfigMu.Lock()
 	defer globalServerConfigMu.Unlock()

cmd/config-migrate_test.go

@@ -1,336 +0,0 @@
-// Copyright (c) 2015-2021 MinIO, Inc.
-//
-// This file is part of MinIO Object Storage stack
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package cmd
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"testing"
-)
-
-// Test if config v1 is purged
-func TestServerConfigMigrateV1(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	objLayer, fsDir, err := prepareFS(ctx)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer os.RemoveAll(fsDir)
-	err = newTestConfig(globalMinioDefaultRegion, objLayer)
-	if err != nil {
-		t.Fatalf("Init Test config failed")
-	}
-	rootPath := t.TempDir()
-	globalConfigDir = &ConfigDir{path: rootPath}
-
-	globalObjLayerMutex.Lock()
-	globalObjectAPI = objLayer
-	globalObjLayerMutex.Unlock()
-
-	// Create a V1 config json file and store it
-	configJSON := "{ \"version\":\"1\", \"accessKeyId\":\"abcde\", \"secretAccessKey\":\"abcdefgh\"}"
-	configPath := rootPath + "/fsUsers.json"
-	if err := os.WriteFile(configPath, []byte(configJSON), 0o644); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	// Fire a migrateConfig()
-	if err := migrateConfig(); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	// Check if config v1 is removed from filesystem
-	if _, err := os.Stat(configPath); err == nil || !osIsNotExist(err) {
-		t.Fatal("Config V1 file is not purged")
-	}
-
-	// Initialize server config and check again if everything is fine
-	if err := loadConfig(objLayer, nil); err != nil {
-		t.Fatalf("Unable to initialize from updated config file %s", err)
-	}
-}
-
-// Test if all migrate code returns nil when config file does not
-// exist
-func TestServerConfigMigrateInexistentConfig(t *testing.T) {
-	globalConfigDir = &ConfigDir{path: t.TempDir()}
-
-	if err := migrateV2ToV3(); err != nil {
-		t.Fatal("migrate v2 to v3 should succeed when no config file is found")
-	}
-	if err := migrateV3ToV4(); err != nil {
-		t.Fatal("migrate v3 to v4 should succeed when no config file is found")
-	}
-	if err := migrateV4ToV5(); err != nil {
-		t.Fatal("migrate v4 to v5 should succeed when no config file is found")
-	}
-	if err := migrateV5ToV6(); err != nil {
-		t.Fatal("migrate v5 to v6 should succeed when no config file is found")
-	}
-	if err := migrateV6ToV7(); err != nil {
-		t.Fatal("migrate v6 to v7 should succeed when no config file is found")
-	}
-	if err := migrateV7ToV8(); err != nil {
-		t.Fatal("migrate v7 to v8 should succeed when no config file is found")
-	}
-	if err := migrateV8ToV9(); err != nil {
-		t.Fatal("migrate v8 to v9 should succeed when no config file is found")
-	}
-	if err := migrateV9ToV10(); err != nil {
-		t.Fatal("migrate v9 to v10 should succeed when no config file is found")
-	}
-	if err := migrateV10ToV11(); err != nil {
-		t.Fatal("migrate v10 to v11 should succeed when no config file is found")
-	}
-	if err := migrateV11ToV12(); err != nil {
-		t.Fatal("migrate v11 to v12 should succeed when no config file is found")
-	}
-	if err := migrateV12ToV13(); err != nil {
-		t.Fatal("migrate v12 to v13 should succeed when no config file is found")
-	}
-	if err := migrateV13ToV14(); err != nil {
-		t.Fatal("migrate v13 to v14 should succeed when no config file is found")
-	}
-	if err := migrateV14ToV15(); err != nil {
-		t.Fatal("migrate v14 to v15 should succeed when no config file is found")
-	}
-	if err := migrateV15ToV16(); err != nil {
-		t.Fatal("migrate v15 to v16 should succeed when no config file is found")
-	}
-	if err := migrateV16ToV17(); err != nil {
-		t.Fatal("migrate v16 to v17 should succeed when no config file is found")
-	}
-	if err := migrateV17ToV18(); err != nil {
-		t.Fatal("migrate v17 to v18 should succeed when no config file is found")
-	}
-	if err := migrateV18ToV19(); err != nil {
-		t.Fatal("migrate v18 to v19 should succeed when no config file is found")
-	}
-	if err := migrateV19ToV20(); err != nil {
-		t.Fatal("migrate v19 to v20 should succeed when no config file is found")
-	}
-	if err := migrateV20ToV21(); err != nil {
-		t.Fatal("migrate v20 to v21 should succeed when no config file is found")
-	}
-	if err := migrateV21ToV22(); err != nil {
-		t.Fatal("migrate v21 to v22 should succeed when no config file is found")
-	}
-	if err := migrateV22ToV23(); err != nil {
-		t.Fatal("migrate v22 to v23 should succeed when no config file is found")
-	}
-	if err := migrateV23ToV24(); err != nil {
-		t.Fatal("migrate v23 to v24 should succeed when no config file is found")
-	}
-	if err := migrateV24ToV25(); err != nil {
-		t.Fatal("migrate v24 to v25 should succeed when no config file is found")
-	}
-	if err := migrateV25ToV26(); err != nil {
-		t.Fatal("migrate v25 to v26 should succeed when no config file is found")
-	}
-	if err := migrateV26ToV27(); err != nil {
-		t.Fatal("migrate v26 to v27 should succeed when no config file is found")
-	}
-	if err := migrateV27ToV28(); err != nil {
-		t.Fatal("migrate v27 to v28 should succeed when no config file is found")
-	}
-}
-
-// Test if a config migration from v2 to v33 is successfully done
-func TestServerConfigMigrateV2toV33(t *testing.T) {
-	rootPath := t.TempDir()
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	globalConfigDir = &ConfigDir{path: rootPath}
-
-	objLayer, fsDir, err := prepareFS(ctx)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer os.RemoveAll(fsDir)
-
-	configPath := rootPath + SlashSeparator + minioConfigFile
-
-	// Create a corrupted config file
-	if err := os.WriteFile(configPath, []byte("{ \"version\":\"2\","), 0o644); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-	// Fire a migrateConfig()
-	if err := migrateConfig(); err == nil {
-		t.Fatal("migration should fail with corrupted config file")
-	}
-
-	accessKey := "accessfoo"
-	secretKey := "secretfoo"
-
-	// Create a V2 config json file and store it
-	configJSON := "{ \"version\":\"2\", \"credentials\": {\"accessKeyId\":\"" + accessKey + "\", \"secretAccessKey\":\"" + secretKey + "\", \"region\":\"us-east-1\"}, \"mongoLogger\":{\"addr\":\"127.0.0.1:3543\", \"db\":\"foodb\", \"collection\":\"foo\"}, \"syslogLogger\":{\"network\":\"127.0.0.1:543\", \"addr\":\"addr\"}, \"fileLogger\":{\"filename\":\"log.out\"}}"
-	if err := os.WriteFile(configPath, []byte(configJSON), 0o644); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	// Fire a migrateConfig()
-	if err := migrateConfig(); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	if err := migrateConfigToMinioSys(objLayer); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	srvCfg, err := readConfigWithoutMigrate(context.Background(), objLayer)
-	if err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	if err = saveServerConfig(GlobalContext, objLayer, srvCfg); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	// Initialize server config and check again if everything is fine
-	if err := loadConfig(objLayer, nil); err != nil {
-		t.Fatalf("Unable to initialize from updated config file %s", err)
-	}
-}
-
-// Test if all migrate code returns error with corrupted config files
-func TestServerConfigMigrateFaultyConfig(t *testing.T) {
-	rootPath := t.TempDir()
-
-	globalConfigDir = &ConfigDir{path: rootPath}
-	configPath := rootPath + SlashSeparator + minioConfigFile
-
-	// Create a corrupted config file
-	if err := os.WriteFile(configPath, []byte("{ \"version\":\"2\", \"test\":"), 0o644); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	// Test different migrate versions and be sure they are returning an error
-	if err := migrateV2ToV3(); err == nil {
-		t.Fatal("migrateConfigV2ToV3() should fail with a corrupted json")
-	}
-	if err := migrateV3ToV4(); err == nil {
-		t.Fatal("migrateConfigV3ToV4() should fail with a corrupted json")
-	}
-	if err := migrateV4ToV5(); err == nil {
-		t.Fatal("migrateConfigV4ToV5() should fail with a corrupted json")
-	}
-	if err := migrateV5ToV6(); err == nil {
-		t.Fatal("migrateConfigV5ToV6() should fail with a corrupted json")
-	}
-	if err := migrateV6ToV7(); err == nil {
-		t.Fatal("migrateConfigV6ToV7() should fail with a corrupted json")
-	}
-	if err := migrateV7ToV8(); err == nil {
-		t.Fatal("migrateConfigV7ToV8() should fail with a corrupted json")
-	}
-	if err := migrateV8ToV9(); err == nil {
-		t.Fatal("migrateConfigV8ToV9() should fail with a corrupted json")
-	}
-	if err := migrateV9ToV10(); err == nil {
-		t.Fatal("migrateConfigV9ToV10() should fail with a corrupted json")
-	}
-	if err := migrateV10ToV11(); err == nil {
-		t.Fatal("migrateConfigV10ToV11() should fail with a corrupted json")
-	}
-	if err := migrateV11ToV12(); err == nil {
-		t.Fatal("migrateConfigV11ToV12() should fail with a corrupted json")
-	}
-	if err := migrateV12ToV13(); err == nil {
-		t.Fatal("migrateConfigV12ToV13() should fail with a corrupted json")
-	}
-	if err := migrateV13ToV14(); err == nil {
-		t.Fatal("migrateConfigV13ToV14() should fail with a corrupted json")
-	}
-	if err := migrateV14ToV15(); err == nil {
-		t.Fatal("migrateConfigV14ToV15() should fail with a corrupted json")
-	}
-	if err := migrateV15ToV16(); err == nil {
-		t.Fatal("migrateConfigV15ToV16() should fail with a corrupted json")
-	}
-	if err := migrateV16ToV17(); err == nil {
-		t.Fatal("migrateConfigV16ToV17() should fail with a corrupted json")
-	}
-	if err := migrateV17ToV18(); err == nil {
-		t.Fatal("migrateConfigV17ToV18() should fail with a corrupted json")
-	}
-	if err := migrateV18ToV19(); err == nil {
-		t.Fatal("migrateConfigV18ToV19() should fail with a corrupted json")
-	}
-	if err := migrateV19ToV20(); err == nil {
-		t.Fatal("migrateConfigV19ToV20() should fail with a corrupted json")
-	}
-	if err := migrateV20ToV21(); err == nil {
-		t.Fatal("migrateConfigV20ToV21() should fail with a corrupted json")
-	}
-	if err := migrateV21ToV22(); err == nil {
-		t.Fatal("migrateConfigV21ToV22() should fail with a corrupted json")
-	}
-	if err := migrateV22ToV23(); err == nil {
-		t.Fatal("migrateConfigV22ToV23() should fail with a corrupted json")
-	}
-	if err := migrateV23ToV24(); err == nil {
-		t.Fatal("migrateConfigV23ToV24() should fail with a corrupted json")
-	}
-	if err := migrateV24ToV25(); err == nil {
-		t.Fatal("migrateConfigV24ToV25() should fail with a corrupted json")
-	}
-	if err := migrateV25ToV26(); err == nil {
-		t.Fatal("migrateConfigV25ToV26() should fail with a corrupted json")
-	}
-	if err := migrateV26ToV27(); err == nil {
-		t.Fatal("migrateConfigV26ToV27() should fail with a corrupted json")
-	}
-	if err := migrateV27ToV28(); err == nil {
-		t.Fatal("migrateConfigV27ToV28() should fail with a corrupted json")
-	}
-}
-
-// Test if all migrate code returns error with corrupted config files
-func TestServerConfigMigrateCorruptedConfig(t *testing.T) {
-	rootPath := t.TempDir()
-
-	globalConfigDir = &ConfigDir{path: rootPath}
-	configPath := rootPath + SlashSeparator + minioConfigFile
-
-	for i := 3; i <= 17; i++ {
-		// Create a corrupted config file
-		if err := os.WriteFile(configPath, []byte(fmt.Sprintf("{ \"version\":\"%d\", \"credential\": { \"accessKey\": 1 } }", i)),
-			0o644); err != nil {
-			t.Fatal("Unexpected error: ", err)
-		}
-
-		// Test different migrate versions and be sure they are returning an error
-		if err := migrateConfig(); err == nil {
-			t.Fatal("migrateConfig() should fail with a corrupted json")
-		}
-	}
-
-	// Create a corrupted config file for version '2'.
-	if err := os.WriteFile(configPath, []byte("{ \"version\":\"2\", \"credentials\": { \"accessKeyId\": 1 } }"), 0o644); err != nil {
-		t.Fatal("Unexpected error: ", err)
-	}
-
-	// Test different migrate versions and be sure they are returning an error
-	if err := migrateConfig(); err == nil {
-		t.Fatal("migrateConfig() should fail with a corrupted json")
-	}
-}

cmd/config-versions.go

@@ -18,418 +18,18 @@
 package cmd
 
 import (
-	"sync"
-
 	"github.com/minio/minio/internal/auth"
 	"github.com/minio/minio/internal/config"
-	"github.com/minio/minio/internal/config/cache"
 	"github.com/minio/minio/internal/config/compress"
 	xldap "github.com/minio/minio/internal/config/identity/ldap"
 	"github.com/minio/minio/internal/config/identity/openid"
 	"github.com/minio/minio/internal/config/notify"
 	"github.com/minio/minio/internal/config/policy/opa"
 	"github.com/minio/minio/internal/config/storageclass"
-	"github.com/minio/minio/internal/event/target"
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/pkg/v2/quick"
 )
 
-type configV1 struct {
-	Version   string `json:"version"`
-	AccessKey string `json:"accessKeyId"`
-	SecretKey string `json:"secretAccessKey"`
-}
-
-type configV2 struct {
-	Version     string `json:"version"`
-	Credentials struct {
-		AccessKey string `json:"accessKeyId"`
-		SecretKey string `json:"secretAccessKey"`
-		Region    string `json:"region"`
-	} `json:"credentials"`
-	MongoLogger struct {
-		Addr       string `json:"addr"`
-		DB         string `json:"db"`
-		Collection string `json:"collection"`
-	} `json:"mongoLogger"`
-	SyslogLogger struct {
-		Network string `json:"network"`
-		Addr    string `json:"addr"`
-	} `json:"syslogLogger"`
-	FileLogger struct {
-		Filename string `json:"filename"`
-	} `json:"fileLogger"`
-}
-
-// backendV3 type.
-type backendV3 struct {
-	Type  string   `json:"type"`
-	Disk  string   `json:"disk,omitempty"`
-	Disks []string `json:"disks,omitempty"`
-}
-
-// syslogLogger v3
-type syslogLoggerV3 struct {
-	Enable bool   `json:"enable"`
-	Addr   string `json:"address"`
-	Level  string `json:"level"`
-}
-
-// loggerV3 type.
-type loggerV3 struct {
-	Console struct {
-		Enable bool   `json:"enable"`
-		Level  string `json:"level"`
-	}
-	File struct {
-		Enable   bool   `json:"enable"`
-		Filename string `json:"fileName"`
-		Level    string `json:"level"`
-	}
-	Syslog struct {
-		Enable bool   `json:"enable"`
-		Addr   string `json:"address"`
-		Level  string `json:"level"`
-	} `json:"syslog"`
-	// Add new loggers here.
-}
-
-// configV3 server configuration version '3'.
-type configV3 struct {
-	Version string `json:"version"`
-
-	// Backend configuration.
-	Backend backendV3 `json:"backend"`
-
-	// http Server configuration.
-	Addr string `json:"address"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV3 `json:"logger"`
-}
-
-// logger type representing version '4' logger config.
-type loggerV4 struct {
-	Console struct {
-		Enable bool   `json:"enable"`
-		Level  string `json:"level"`
-	} `json:"console"`
-	File struct {
-		Enable   bool   `json:"enable"`
-		Filename string `json:"fileName"`
-		Level    string `json:"level"`
-	} `json:"file"`
-	Syslog struct {
-		Enable bool   `json:"enable"`
-		Addr   string `json:"address"`
-		Level  string `json:"level"`
-	} `json:"syslog"`
-}
-
-// configV4 server configuration version '4'.
-type configV4 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV4 `json:"logger"`
-}
-
-// logger type representing version '5' logger config.
-type loggerV5 struct {
-	Console struct {
-		Enable bool   `json:"enable"`
-		Level  string `json:"level"`
-	} `json:"console"`
-	File struct {
-		Enable   bool   `json:"enable"`
-		Filename string `json:"fileName"`
-		Level    string `json:"level"`
-	} `json:"file"`
-	Syslog struct {
-		Enable bool   `json:"enable"`
-		Addr   string `json:"address"`
-		Level  string `json:"level"`
-	} `json:"syslog"`
-	AMQP struct {
-		Enable       bool   `json:"enable"`
-		Level        string `json:"level"`
-		URL          string `json:"url"`
-		Exchange     string `json:"exchange"`
-		RoutingKey   string `json:"routingKey"`
-		ExchangeType string `json:"exchangeType"`
-		Mandatory    bool   `json:"mandatory"`
-		Immediate    bool   `json:"immediate"`
-		Durable      bool   `json:"durable"`
-		Internal     bool   `json:"internal"`
-		NoWait       bool   `json:"noWait"`
-		AutoDeleted  bool   `json:"autoDeleted"`
-	} `json:"amqp"`
-	ElasticSearch struct {
-		Enable bool   `json:"enable"`
-		Level  string `json:"level"`
-		URL    string `json:"url"`
-		Index  string `json:"index"`
-	} `json:"elasticsearch"`
-	Redis struct {
-		Enable   bool   `json:"enable"`
-		Level    string `json:"level"`
-		Addr     string `json:"address"`
-		Password string `json:"password"`
-		Key      string `json:"key"`
-	} `json:"redis"`
-}
-
-// configV5 server configuration version '5'.
-type configV5 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV5 `json:"logger"`
-}
-
-// consoleLogger - default logger if not other logging is enabled.
-type consoleLoggerV1 struct {
-	Enable bool   `json:"enable"`
-	Level  string `json:"level"`
-}
-
-type fileLoggerV1 struct {
-	Enable   bool   `json:"enable"`
-	Filename string `json:"fileName"`
-	Level    string `json:"level"`
-}
-
-type loggerV6 struct {
-	Console consoleLoggerV1 `json:"console"`
-	File    fileLoggerV1    `json:"file"`
-	Syslog  syslogLoggerV3  `json:"syslog"`
-}
-
-// configV6 server configuration version '6'.
-type configV6 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV6 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV1 `json:"notify"`
-}
-
-// Notifier represents collection of supported notification queues in version
-// 1 without NATS streaming.
-type notifierV1 struct {
-	AMQP          map[string]target.AMQPArgs          `json:"amqp"`
-	NATS          map[string]natsNotifyV1             `json:"nats"`
-	ElasticSearch map[string]target.ElasticsearchArgs `json:"elasticsearch"`
-	Redis         map[string]target.RedisArgs         `json:"redis"`
-	PostgreSQL    map[string]target.PostgreSQLArgs    `json:"postgresql"`
-	Kafka         map[string]target.KafkaArgs         `json:"kafka"`
-}
-
-// Notifier represents collection of supported notification queues in version 2
-// with NATS streaming but without webhook.
-type notifierV2 struct {
-	AMQP          map[string]target.AMQPArgs          `json:"amqp"`
-	NATS          map[string]target.NATSArgs          `json:"nats"`
-	ElasticSearch map[string]target.ElasticsearchArgs `json:"elasticsearch"`
-	Redis         map[string]target.RedisArgs         `json:"redis"`
-	PostgreSQL    map[string]target.PostgreSQLArgs    `json:"postgresql"`
-	Kafka         map[string]target.KafkaArgs         `json:"kafka"`
-}
-
-// configV7 server configuration version '7'.
-type serverConfigV7 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV6 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV1 `json:"notify"`
-}
-
-// serverConfigV8 server configuration version '8'. Adds NATS notify.Config
-// configuration.
-type serverConfigV8 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV6 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV1 `json:"notify"`
-}
-
-// serverConfigV9 server configuration version '9'. Adds PostgreSQL
-// notify.Config configuration.
-type serverConfigV9 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV6 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV1 `json:"notify"`
-}
-
-type loggerV7 struct {
-	sync.RWMutex
-	Console consoleLoggerV1 `json:"console"`
-	File    fileLoggerV1    `json:"file"`
-}
-
-// serverConfigV10 server configuration version '10' which is like
-// version '9' except it drops support of syslog config, and makes the
-// RWMutex global (so it does not exist in this struct).
-type serverConfigV10 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV7 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV1 `json:"notify"`
-}
-
-// natsNotifyV1 - structure was valid until config V 11
-type natsNotifyV1 struct {
-	Enable       bool   `json:"enable"`
-	Address      string `json:"address"`
-	Subject      string `json:"subject"`
-	Username     string `json:"username"`
-	Password     string `json:"password"`
-	Token        string `json:"token"`
-	Secure       bool   `json:"secure"`
-	PingInterval int64  `json:"pingInterval"`
-}
-
-// serverConfigV11 server configuration version '11' which is like
-// version '10' except it adds support for Kafka notifications.
-type serverConfigV11 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV7 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV1 `json:"notify"`
-}
-
-// serverConfigV12 server configuration version '12' which is like
-// version '11' except it adds support for NATS streaming notifications.
-type serverConfigV12 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger loggerV7 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify notifierV2 `json:"notify"`
-}
-
-type notifierV3 struct {
-	AMQP          map[string]target.AMQPArgs          `json:"amqp"`
-	Elasticsearch map[string]target.ElasticsearchArgs `json:"elasticsearch"`
-	Kafka         map[string]target.KafkaArgs         `json:"kafka"`
-	MQTT          map[string]target.MQTTArgs          `json:"mqtt"`
-	MySQL         map[string]target.MySQLArgs         `json:"mysql"`
-	NATS          map[string]target.NATSArgs          `json:"nats"`
-	PostgreSQL    map[string]target.PostgreSQLArgs    `json:"postgresql"`
-	Redis         map[string]target.RedisArgs         `json:"redis"`
-	Webhook       map[string]target.WebhookArgs       `json:"webhook"`
-}
-
-// serverConfigV13 server configuration version '13' which is like
-// version '12' except it adds support for webhook notification.
-type serverConfigV13 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-
-	// Additional error logging configuration.
-	Logger *loggerV7 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV14 server configuration version '14' which is like
-// version '13' except it adds support of browser param.
-type serverConfigV14 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-
-	// Additional error logging configuration.
-	Logger *loggerV7 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV15 server configuration version '15' which is like
-// version '14' except it adds mysql support
-type serverConfigV15 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-
-	// Additional error logging configuration.
-	Logger *loggerV7 `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
 // FileLogger is introduced to workaround the dependency about logrus
 type FileLogger struct {
 	Enable   bool   `json:"enable"`
@@ -441,282 +41,6 @@ type ConsoleLogger struct {
 	Enable bool `json:"enable"`
 }
 
-// Loggers struct is defined with FileLogger and ConsoleLogger
-// although they are removed from logging logic. They are
-// kept here just to workaround the dependency migration
-// code/logic has on them.
-type loggers struct {
-	sync.RWMutex
-	Console ConsoleLogger `json:"console"`
-	File    FileLogger    `json:"file"`
-}
-
-// serverConfigV16 server configuration version '16' which is like
-// version '15' except it makes a change to logging configuration.
-type serverConfigV16 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-
-	// Additional error logging configuration.
-	Logger *loggers `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV17 server configuration version '17' which is like
-// version '16' except it adds support for "format" parameter in
-// database event notification targets: PostgreSQL, MySQL, Redis and
-// Elasticsearch.
-type serverConfigV17 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-
-	// Additional error logging configuration.
-	Logger *loggers `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV18 server configuration version '18' which is like
-// version '17' except it adds support for "deliveryMode" parameter in
-// the AMQP notification target.
-type serverConfigV18 struct {
-	sync.RWMutex
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-
-	// Additional error logging configuration.
-	Logger *loggers `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV19 server configuration version '19' which is like
-// version '18' except it adds support for MQTT notifications.
-type serverConfigV19 struct {
-	sync.RWMutex
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-
-	// Additional error logging configuration.
-	Logger *loggers `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV20 server configuration version '20' which is like
-// version '19' except it adds support for VirtualHostDomain
-type serverConfigV20 struct {
-	sync.RWMutex
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Domain     string           `json:"domain"`
-
-	// Additional error logging configuration.
-	Logger *loggers `json:"logger"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV21 is just like version '20' without logger field
-type serverConfigV21 struct {
-	sync.RWMutex
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Domain     string           `json:"domain"`
-
-	// Notification queue configuration.
-	Notify *notifierV3 `json:"notify"`
-}
-
-// serverConfigV22 is just like version '21' with added support
-// for StorageClass.
-type serverConfigV22 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Domain     string           `json:"domain"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-}
-
-// serverConfigV23 is just like version '22' with addition of cache field.
-type serverConfigV23 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Domain     string           `json:"domain"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-}
-
-// serverConfigV24 is just like version '23', we had to revert
-// the changes which were made in 6fb06045028b7a57c37c60a612c8e50735279ab4
-type serverConfigV24 struct {
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Domain     string           `json:"domain"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-}
-
-// serverConfigV25 is just like version '24', stores additionally
-// worm variable.
-type serverConfigV25 struct {
-	quick.Config `json:"-"` // ignore interfaces
-
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Worm       config.BoolFlag  `json:"worm"`
-	Domain     string           `json:"domain"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-}
-
-// serverConfigV26 is just like version '25', stores additionally
-// cache max use value in 'cache.Config'.
-type serverConfigV26 struct {
-	quick.Config `json:"-"` // ignore interfaces
-
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Worm       config.BoolFlag  `json:"worm"`
-	Domain     string           `json:"domain"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-}
-
-// serverConfigV27 is just like version '26', stores additionally
-// the logger field
-type serverConfigV27 struct {
-	quick.Config `json:"-"` // ignore interfaces
-
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Browser    config.BoolFlag  `json:"browser"`
-	Worm       config.BoolFlag  `json:"worm"`
-	Domain     string           `json:"domain"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-
-	// Logger configuration
-	Logger logger.Config `json:"logger"`
-}
-
-// serverConfigV28 is just like version '27', additionally
-// storing KMS config
-type serverConfigV28 struct {
-	quick.Config `json:"-"` // ignore interfaces
-
-	Version string `json:"version"`
-
-	// S3 API configuration.
-	Credential auth.Credentials `json:"credential"`
-	Region     string           `json:"region"`
-	Worm       config.BoolFlag  `json:"worm"`
-
-	// Storage class configuration
-	StorageClass storageclass.Config `json:"storageclass"`
-
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
-	// Notification queue configuration.
-	Notify notifierV3 `json:"notify"`
-
-	// Logger configuration
-	Logger logger.Config `json:"logger"`
-}
-
 // serverConfigV33 is just like version '32', removes clientID from NATS and MQTT, and adds queueDir, queueLimit in all notification targets.
 type serverConfigV33 struct {
 	quick.Config `json:"-"` // ignore interfaces
@@ -731,9 +55,6 @@ type serverConfigV33 struct {
 	// Storage class configuration
 	StorageClass storageclass.Config `json:"storageclass"`
 
-	// Cache configuration
-	Cache cache.Config `json:"cache"`
-
 	// Notification queue configuration.
 	Notify notify.Config `json:"notify"`
 

cmd/data-scanner.go

@@ -65,8 +65,9 @@ var (
 	globalHealConfig heal.Config
 
 	// Sleeper values are updated when config is loaded.
-	scannerSleeper = newDynamicSleeper(2, time.Second, true) // Keep defaults same as config defaults
+	scannerSleeper  = newDynamicSleeper(2, time.Second, true) // Keep defaults same as config defaults
-	scannerCycle   = uatomic.NewDuration(dataScannerStartDelay)
+	scannerCycle    = uatomic.NewDuration(dataScannerStartDelay)
+	scannerIdleMode = uatomic.NewInt32(0) // default is throttled when idle
 )
 
 // initDataScanner will start the scanner in the background.
@@ -121,13 +122,13 @@ func readBackgroundHealInfo(ctx context.Context, objAPI ObjectLayer) backgroundH
 	buf, err := readConfig(ctx, objAPI, backgroundHealInfoPath)
 	if err != nil {
 		if !errors.Is(err, errConfigNotFound) {
-			logger.LogIf(ctx, err)
+			logger.LogOnceIf(ctx, err, backgroundHealInfoPath)
 		}
 		return backgroundHealInfo{}
 	}
 	var info backgroundHealInfo
 	if err = json.Unmarshal(buf, &info); err != nil {
-		logger.LogIf(ctx, err)
+		logger.LogOnceIf(ctx, err, backgroundHealInfoPath)
 	}
 	return info
 }
@@ -203,7 +204,7 @@ func runDataScanner(ctx context.Context, objAPI ObjectLayer) {
 			results := make(chan DataUsageInfo, 1)
 			go storeDataUsageInBackend(ctx, objAPI, results)
 			err := objAPI.NSScanner(ctx, results, uint32(cycleInfo.current), scanMode)
-			logger.LogIf(ctx, err)
+			logger.LogOnceIf(ctx, err, "ns-scanner")
 			res := map[string]string{"cycle": strconv.FormatUint(cycleInfo.current, 10)}
 			if err != nil {
 				res["error"] = err.Error()
@@ -223,7 +224,7 @@ func runDataScanner(ctx context.Context, objAPI ObjectLayer) {
 				binary.LittleEndian.PutUint64(tmp, cycleInfo.next)
 				tmp, _ = cycleInfo.MarshalMsg(tmp)
 				err = saveConfig(ctx, objAPI, dataUsageBloomNamePath, tmp)
-				logger.LogIf(ctx, err)
+				logger.LogOnceIf(ctx, err, dataUsageBloomNamePath)
 			}
 		}
 	}
@@ -246,6 +247,8 @@ type folderScanner struct {
 	healObjectSelect      uint32 // Do a heal check on an object once every n cycles. Must divide into healFolderInclude
 	scanMode              madmin.HealScanMode
 
+	weSleep func() bool
+
 	disks       []StorageAPI
 	disksQuorum int
 
@@ -299,7 +302,7 @@ type folderScanner struct {
 // The returned cache will always be valid, but may not be updated from the existing.
 // Before each operation sleepDuration is called which can be used to temporarily halt the scanner.
 // If the supplied context is canceled the function will return at the first chance.
-func scanDataFolder(ctx context.Context, disks []StorageAPI, basePath string, cache dataUsageCache, getSize getSizeFn, scanMode madmin.HealScanMode) (dataUsageCache, error) {
+func scanDataFolder(ctx context.Context, disks []StorageAPI, basePath string, cache dataUsageCache, getSize getSizeFn, scanMode madmin.HealScanMode, weSleep func() bool) (dataUsageCache, error) {
 	switch cache.Info.Name {
 	case "", dataUsageRoot:
 		return cache, errors.New("internal error: root scan attempted")
@@ -316,6 +319,7 @@ func scanDataFolder(ctx context.Context, disks []StorageAPI, basePath string, ca
 		dataUsageScannerDebug: false,
 		healObjectSelect:      0,
 		scanMode:              scanMode,
+		weSleep:               weSleep,
 		updates:               cache.Info.updates,
 		updateCurrentPath:     updatePath,
 		disks:                 disks,
@@ -343,7 +347,6 @@ func scanDataFolder(ctx context.Context, disks []StorageAPI, basePath string, ca
 		// No useful information...
 		return cache, err
 	}
-
 	s.newCache.Info.LastUpdate = UTCNow()
 	s.newCache.Info.NextCycle = cache.Info.NextCycle
 	return s.newCache, nil
@@ -373,6 +376,8 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 	done := ctx.Done()
 	scannerLogPrefix := color.Green("folder-scanner:")
 
+	noWait := func() {}
+
 	thisHash := hashPath(folder.name)
 	// Store initial compaction state.
 	wasCompacted := into.Compacted
@@ -402,8 +407,10 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 		if !f.oldCache.Info.replication.Empty() && f.oldCache.Info.replication.Config.HasActiveRules(prefix, true) {
 			replicationCfg = f.oldCache.Info.replication
 		}
-		// Check if we can skip it due to bloom filter...
+
-		scannerSleeper.Sleep(ctx, dataScannerSleepPerFolder)
+		if f.weSleep() {
+			scannerSleeper.Sleep(ctx, dataScannerSleepPerFolder)
+		}
 
 		var existingFolders, newFolders []cachedFolder
 		var foundObjects bool
@@ -454,8 +461,11 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 				return nil
 			}
 
-			// Dynamic time delay.
+			wait := noWait
-			wait := scannerSleeper.Timer(ctx)
+			if f.weSleep() {
+				// Dynamic time delay.
+				wait = scannerSleeper.Timer(ctx)
+			}
 
 			// Get file size, ignore errors.
 			item := scannerItem{
@@ -478,7 +488,7 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 			item.heal.enabled = item.heal.enabled && f.healObjectSelect > 0
 
 			sz, err := f.getSize(item)
-			if err != nil {
+			if err != nil && err != errIgnoreFileContrib {
 				wait() // wait to proceed to next entry.
 				if err != errSkipFile && f.dataUsageScannerDebug {
 					console.Debugf(scannerLogPrefix+" getSize \"%v/%v\" returned err: %v\n", bucket, item.objectPath(), err)
@@ -496,8 +506,10 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 			// object.
 			delete(abandonedChildren, pathJoin(item.bucket, item.objectPath()))
 
-			into.addSizes(sz)
+			if err != errIgnoreFileContrib {
-			into.Objects++
+				into.addSizes(sz)
+				into.Objects++
+			}
 
 			wait() // wait to proceed to next entry.
 
@@ -580,12 +592,12 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 						foundAny = true
 						break
 					}
-					if next := f.updateCache.searchParent(parent); next == nil {
+					next := f.updateCache.searchParent(parent)
+					if next == nil {
 						foundAny = true
 						break
-					} else {
-						parent = *next
 					}
+					parent = *next
 				}
 				if !foundAny {
 					// Add non-compacted empty entry.
@@ -703,8 +715,11 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 						// this object might be dangling.
 						entry, _ = entries.firstFound()
 					}
-					// wait timer per object.
+					wait := noWait
-					wait := scannerSleeper.Timer(ctx)
+					if f.weSleep() {
+						// wait timer per object.
+						wait = scannerSleeper.Timer(ctx)
+					}
 					defer wait()
 					f.updateCurrentPath(entry.name)
 					stopFn := globalScannerMetrics.log(scannerMetricHealAbandonedObject, f.root, entry.name)
@@ -728,7 +743,7 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 							versionID: "",
 						}, madmin.HealItemObject)
 						if !isErrObjectNotFound(err) && !isErrVersionNotFound(err) {
-							logger.LogIf(ctx, err)
+							logger.LogOnceIf(ctx, err, entry.name)
 						}
 						foundObjs = foundObjs || err == nil
 						return
@@ -745,7 +760,7 @@ func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, int
 						}, madmin.HealItemObject)
 						stopFn(int(ver.Size))
 						if !isErrObjectNotFound(err) && !isErrVersionNotFound(err) {
-							logger.LogIf(ctx, err)
+							logger.LogOnceIf(ctx, err, fiv.Name)
 						}
 						if err == nil {
 							successVersions++
@@ -918,18 +933,20 @@ func (i *scannerItem) applyHealing(ctx context.Context, o ObjectLayer, oi Object
 	return 0
 }
 
-func (i *scannerItem) applyLifecycle(ctx context.Context, o ObjectLayer, oi ObjectInfo) (applied bool, size int64) {
+func (i *scannerItem) applyLifecycle(ctx context.Context, o ObjectLayer, oi ObjectInfo) (action lifecycle.Action, size int64) {
 	size, err := oi.GetActualSize()
 	if i.debug {
 		logger.LogIf(ctx, err)
 	}
 	if i.lifeCycle == nil {
-		return false, size
+		return action, size
 	}
 
 	versionID := oi.VersionID
+	vcfg, _ := globalBucketVersioningSys.Get(i.bucket)
 	rCfg, _ := globalBucketObjectLockSys.Get(i.bucket)
-	lcEvt := evalActionFromLifecycle(ctx, *i.lifeCycle, rCfg, oi)
+	replcfg, _ := getReplicationConfig(ctx, i.bucket)
+	lcEvt := evalActionFromLifecycle(ctx, *i.lifeCycle, rCfg, replcfg, oi)
 	if i.debug {
 		if versionID != "" {
 			console.Debugf(applyActionsLogPrefix+" lifecycle: %q (version-id=%s), Initial scan: %v\n", i.objectPath(), versionID, lcEvt.Action)
@@ -938,7 +955,7 @@ func (i *scannerItem) applyLifecycle(ctx context.Context, o ObjectLayer, oi Obje
 		}
 	}
 	defer func() {
-		if applied {
+		if lcEvt.Action != lifecycle.NoneAction {
 			numVersions := uint64(1)
 			if lcEvt.Action == lifecycle.DeleteAllVersionsAction {
 				numVersions = uint64(oi.NumVersions)
@@ -948,14 +965,21 @@ func (i *scannerItem) applyLifecycle(ctx context.Context, o ObjectLayer, oi Obje
 	}()
 
 	switch lcEvt.Action {
-	case lifecycle.DeleteAction, lifecycle.DeleteVersionAction, lifecycle.DeleteRestoredAction, lifecycle.DeleteRestoredVersionAction, lifecycle.DeleteAllVersionsAction:
+	// This version doesn't contribute towards sizeS only when it is permanently deleted.
-		return applyLifecycleAction(lcEvt, lcEventSrc_Scanner, oi), 0
+	// This can happen when,
-	case lifecycle.TransitionAction, lifecycle.TransitionVersionAction:
+	// - ExpireObjectAllVersions flag is enabled
-		return applyLifecycleAction(lcEvt, lcEventSrc_Scanner, oi), size
+	// - NoncurrentVersionExpiration is applicable
-	default:
+	case lifecycle.DeleteVersionAction, lifecycle.DeleteAllVersionsAction:
-		// No action.
+		size = 0
-		return false, size
+	case lifecycle.DeleteAction:
+		// On a non-versioned bucket, DeleteObject removes the only version permanently.
+		if !vcfg.PrefixEnabled(oi.Name) {
+			size = 0
+		}
 	}
+
+	applyLifecycleAction(lcEvt, lcEventSrc_Scanner, oi)
+	return lcEvt.Action, size
 }
 
 // applyTierObjSweep removes remote object pending deletion and the free-version
@@ -1097,15 +1121,22 @@ func (i *scannerItem) applyVersionActions(ctx context.Context, o ObjectLayer, fi
 // The resulting size on disk will always be returned.
 // The metadata will be compared to consensus on the object layer before any changes are applied.
 // If no metadata is supplied, -1 is returned if no action is taken.
-func (i *scannerItem) applyActions(ctx context.Context, o ObjectLayer, oi ObjectInfo, sizeS *sizeSummary) int64 {
+func (i *scannerItem) applyActions(ctx context.Context, o ObjectLayer, oi ObjectInfo, sizeS *sizeSummary) (objDeleted bool, size int64) {
 	done := globalScannerMetrics.time(scannerMetricILM)
-	applied, size := i.applyLifecycle(ctx, o, oi)
+	var action lifecycle.Action
+	action, size = i.applyLifecycle(ctx, o, oi)
 	done()
 
+	// Note: objDeleted is true if and only if action ==
+	// lifecycle.DeleteAllVersionsAction
+	if action == lifecycle.DeleteAllVersionsAction {
+		return true, 0
+	}
+
 	// For instance, an applied lifecycle means we remove/transitioned an object
 	// from the current deployment, which means we don't have to call healing
 	// routine even if we are asked to do via heal flag.
-	if !applied {
+	if action == lifecycle.NoneAction {
 		if i.heal.enabled {
 			done := globalScannerMetrics.time(scannerMetricHealCheck)
 			size = i.applyHealing(ctx, o, oi)
@@ -1116,7 +1147,7 @@ func (i *scannerItem) applyActions(ctx context.Context, o ObjectLayer, oi Object
 				err := o.CheckAbandonedParts(ctx, i.bucket, i.objectPath(), madmin.HealOpts{Remove: healDeleteDangling})
 				done()
 				if err != nil {
-					logger.LogIf(ctx, fmt.Errorf("unable to check object %s/%s for abandoned data: %w", i.bucket, i.objectPath(), err))
+					logger.LogOnceIf(ctx, fmt.Errorf("unable to check object %s/%s for abandoned data: %w", i.bucket, i.objectPath(), err), i.objectPath())
 				}
 			}
 		}
@@ -1126,10 +1157,10 @@ func (i *scannerItem) applyActions(ctx context.Context, o ObjectLayer, oi Object
 		i.healReplication(ctx, o, oi.Clone(), sizeS)
 		done()
 	}
-	return size
+	return false, size
 }
 
-func evalActionFromLifecycle(ctx context.Context, lc lifecycle.Lifecycle, lr lock.Retention, obj ObjectInfo) lifecycle.Event {
+func evalActionFromLifecycle(ctx context.Context, lc lifecycle.Lifecycle, lr lock.Retention, rcfg *replication.Config, obj ObjectInfo) lifecycle.Event {
 	event := lc.Eval(obj.ToLifecycleOpts())
 	if serverDebugLog {
 		console.Debugf(applyActionsLogPrefix+" lifecycle: Secondary scan: %v\n", event.Action)
@@ -1161,6 +1192,9 @@ func evalActionFromLifecycle(ctx context.Context, lc lifecycle.Lifecycle, lr loc
 			}
 			return lifecycle.Event{Action: lifecycle.NoneAction}
 		}
+		if rcfg != nil && !obj.VersionPurgeStatus.Empty() && rcfg.HasActiveRules(obj.Name, true) {
+			return lifecycle.Event{Action: lifecycle.NoneAction}
+		}
 	}
 
 	return event
@@ -1179,7 +1213,7 @@ func applyExpiryOnTransitionedObject(ctx context.Context, objLayer ObjectLayer,
 		if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
 			return false
 		}
-		logger.LogIf(ctx, err)
+		logger.LogOnceIf(ctx, err, obj.Name)
 		return false
 	}
 	// Notification already sent in *expireTransitionedObject*, just return 'true' here.

cmd/data-usage-cache.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2021 MinIO, Inc.
+// Copyright (c) 2015-2023 MinIO, Inc.
 //
 // This file is part of MinIO Object Storage stack
 //
@@ -32,6 +32,7 @@ import (
 	"time"
 
 	"github.com/cespare/xxhash/v2"
+	"github.com/dustin/go-humanize"
 	"github.com/klauspost/compress/zstd"
 	"github.com/minio/madmin-go/v3"
 	"github.com/minio/minio/internal/bucket/lifecycle"
@@ -46,6 +47,10 @@ import (
 // dataUsageHash is the hash type used.
 type dataUsageHash string
 
+// sizeHistogramV1 is size histogram V1, which has fewer intervals esp. between
+// 1024B and 1MiB.
+type sizeHistogramV1 [dataUsageBucketLenV1]uint64
+
 // sizeHistogram is a size histogram.
 type sizeHistogram [dataUsageBucketLen]uint64
 
@@ -78,8 +83,8 @@ func newAllTierStats() *allTierStats {
 	}
 }
 
-func (ats *allTierStats) addSizes(sz sizeSummary) {
+func (ats *allTierStats) addSizes(tiers map[string]tierStats) {
-	for tier, st := range sz.tiers {
+	for tier, st := range tiers {
 		ats.Tiers[tier] = ats.Tiers[tier].add(st)
 	}
 }
@@ -95,18 +100,16 @@ func (ats *allTierStats) clone() *allTierStats {
 		return nil
 	}
 	dst := *ats
-	if dst.Tiers != nil {
+	dst.Tiers = make(map[string]tierStats, len(ats.Tiers))
-		dst.Tiers = make(map[string]tierStats, len(dst.Tiers))
+	for tier, st := range ats.Tiers {
-		for tier, st := range dst.Tiers {
+		dst.Tiers[tier] = st
-			dst.Tiers[tier] = st
-		}
 	}
 	return &dst
 }
 
-func (ats *allTierStats) adminStats(stats map[string]madmin.TierStats) map[string]madmin.TierStats {
+func (ats *allTierStats) populateStats(stats map[string]madmin.TierStats) {
 	if ats == nil {
-		return stats
+		return
 	}
 
 	// Update stats for tiers as they become available.
@@ -117,7 +120,7 @@ func (ats *allTierStats) adminStats(stats map[string]madmin.TierStats) map[strin
 			NumObjects:  st.NumObjects,
 		}
 	}
-	return stats
+	return
 }
 
 // tierStats holds per-tier stats of a remote tier.
@@ -128,10 +131,11 @@ type tierStats struct {
 }
 
 func (ts tierStats) add(u tierStats) tierStats {
-	ts.TotalSize += u.TotalSize
+	return tierStats{
-	ts.NumVersions += u.NumVersions
+		TotalSize:   ts.TotalSize + u.TotalSize,
-	ts.NumObjects += u.NumObjects
+		NumVersions: ts.NumVersions + u.NumVersions,
-	return ts
+		NumObjects:  ts.NumObjects + u.NumObjects,
+	}
 }
 
 //msgp:tuple replicationStatsV1
@@ -197,17 +201,16 @@ func (r *replicationAllStats) clone() *replicationAllStats {
 	dst := *r
 
 	// Copy individual targets.
-	if dst.Targets != nil {
+	dst.Targets = make(map[string]replicationStats, len(r.Targets))
-		dst.Targets = make(map[string]replicationStats, len(dst.Targets))
+	for k, v := range r.Targets {
-		for k, v := range r.Targets {
+		dst.Targets[k] = v
-			dst.Targets[k] = v
-		}
 	}
+
 	return &dst
 }
 
-//msgp:encode ignore dataUsageEntryV2 dataUsageEntryV3 dataUsageEntryV4 dataUsageEntryV5 dataUsageEntryV6
+//msgp:encode ignore dataUsageEntryV2 dataUsageEntryV3 dataUsageEntryV4 dataUsageEntryV5 dataUsageEntryV6 dataUsageEntryV7
-//msgp:marshal ignore dataUsageEntryV2 dataUsageEntryV3 dataUsageEntryV4 dataUsageEntryV5 dataUsageEntryV6
+//msgp:marshal ignore dataUsageEntryV2 dataUsageEntryV3 dataUsageEntryV4 dataUsageEntryV5 dataUsageEntryV6 dataUsageEntryV7
 
 //msgp:tuple dataUsageEntryV2
 type dataUsageEntryV2 struct {
@@ -265,14 +268,28 @@ type dataUsageEntryV6 struct {
 	Compacted        bool
 }
 
+type dataUsageEntryV7 struct {
+	Children dataUsageHashMap `msg:"ch"`
+	// These fields do no include any children.
+	Size             int64                `msg:"sz"`
+	Objects          uint64               `msg:"os"`
+	Versions         uint64               `msg:"vs"` // Versions that are not delete markers.
+	DeleteMarkers    uint64               `msg:"dms"`
+	ObjSizes         sizeHistogramV1      `msg:"szs"`
+	ObjVersions      versionsHistogram    `msg:"vh"`
+	ReplicationStats *replicationAllStats `msg:"rs,omitempty"`
+	AllTierStats     *allTierStats        `msg:"ats,omitempty"`
+	Compacted        bool                 `msg:"c"`
+}
+
 // dataUsageCache contains a cache of data usage entries latest version.
 type dataUsageCache struct {
 	Info  dataUsageCacheInfo
 	Cache map[string]dataUsageEntry
 }
 
-//msgp:encode ignore dataUsageCacheV2 dataUsageCacheV3 dataUsageCacheV4 dataUsageCacheV5 dataUsageCacheV6
+//msgp:encode ignore dataUsageCacheV2 dataUsageCacheV3 dataUsageCacheV4 dataUsageCacheV5 dataUsageCacheV6 dataUsageCacheV7
-//msgp:marshal ignore dataUsageCacheV2 dataUsageCacheV3 dataUsageCacheV4 dataUsageCacheV5 dataUsageCacheV6
+//msgp:marshal ignore dataUsageCacheV2 dataUsageCacheV3 dataUsageCacheV4 dataUsageCacheV5 dataUsageCacheV6 dataUsageCacheV7
 
 // dataUsageCacheV2 contains a cache of data usage entries version 2.
 type dataUsageCacheV2 struct {
@@ -304,6 +321,12 @@ type dataUsageCacheV6 struct {
 	Cache map[string]dataUsageEntryV6
 }
 
+// dataUsageCacheV7 contains a cache of data usage entries version 7.
+type dataUsageCacheV7 struct {
+	Info  dataUsageCacheInfo
+	Cache map[string]dataUsageEntryV7
+}
+
 //msgp:ignore dataUsageEntryInfo
 type dataUsageEntryInfo struct {
 	Name   string
@@ -360,11 +383,11 @@ func (e *dataUsageEntry) addSizes(summary sizeSummary) {
 		tgtStat.PendingCount += st.pendingCount
 		e.ReplicationStats.Targets[arn] = tgtStat
 	}
-	if summary.tiers != nil {
+	if len(summary.tiers) != 0 {
 		if e.AllTierStats == nil {
 			e.AllTierStats = newAllTierStats()
 		}
-		e.AllTierStats.addSizes(summary)
+		e.AllTierStats.addSizes(summary.tiers)
 	}
 }
 
@@ -403,7 +426,7 @@ func (e *dataUsageEntry) merge(other dataUsageEntry) {
 		e.ObjVersions[i] += v
 	}
 
-	if other.AllTierStats != nil {
+	if other.AllTierStats != nil && len(other.AllTierStats.Tiers) != 0 {
 		if e.AllTierStats == nil {
 			e.AllTierStats = newAllTierStats()
 		}
@@ -752,11 +775,42 @@ func (h *sizeHistogram) add(size int64) {
 	}
 }
 
+// mergeV1 is used to migrate data usage cache from sizeHistogramV1 to
+// sizeHistogram
+func (h *sizeHistogram) mergeV1(v sizeHistogramV1) {
+	var oidx, nidx int
+	for oidx < len(v) {
+		intOld, intNew := ObjectsHistogramIntervalsV1[oidx], ObjectsHistogramIntervals[nidx]
+		// skip intervals that aren't common to both histograms
+		if intOld.start != intNew.start || intOld.end != intNew.end {
+			nidx++
+			continue
+		}
+		h[nidx] += v[oidx]
+		oidx++
+		nidx++
+	}
+}
+
 // toMap returns the map to a map[string]uint64.
 func (h *sizeHistogram) toMap() map[string]uint64 {
 	res := make(map[string]uint64, dataUsageBucketLen)
+	var splCount uint64
 	for i, count := range h {
-		res[ObjectsHistogramIntervals[i].name] = count
+		szInt := ObjectsHistogramIntervals[i]
+		switch {
+		case humanize.KiByte == szInt.start && szInt.end == humanize.MiByte-1:
+			// spl interval: [1024B, 1MiB)
+			res[szInt.name] = splCount
+		case humanize.KiByte <= szInt.start && szInt.end <= humanize.MiByte-1:
+			// intervals that fall within the spl interval above; they
+			// appear earlier in this array of intervals, see
+			// ObjectsHistogramIntervals
+			splCount += count
+			fallthrough
+		default:
+			res[szInt.name] = count
+		}
 	}
 	return res
 }
@@ -924,7 +978,7 @@ type objectIO interface {
 // load the cache content with name from minioMetaBackgroundOpsBucket.
 // Only backend errors are returned as errors.
 // The loader is optimistic and has no locking, but tries 5 times before giving up.
-// If the object is not found or unable to deserialize d is cleared and nil error is returned.
+// If the object is not found, a nil error with empty data usage cache is returned.
 func (d *dataUsageCache) load(ctx context.Context, store objectIO, name string) error {
 	// By defaut, empty data usage cache
 	*d = dataUsageCache{}
@@ -960,13 +1014,19 @@ func (d *dataUsageCache) load(ctx context.Context, store objectIO, name string)
 		if !retry {
 			break
 		}
-		retry, _ = load(name+".bkp", 30*time.Second)
+		retry, err = load(name+".bkp", 30*time.Second)
-		if !retry {
+		if err == nil && !retry {
+			// Only return when we have valid data from the backup
 			break
 		}
 		retries++
 		time.Sleep(time.Duration(rand.Int63n(int64(time.Second))))
 	}
+
+	if retries == 5 {
+		logger.LogOnceIf(ctx, fmt.Errorf("maximum retry reached to load the data usage cache `%s`", name), "retry-loading-data-usage-cache")
+	}
+
 	return nil
 }
 
@@ -981,15 +1041,10 @@ func (d *dataUsageCache) save(ctx context.Context, store objectIO, name string)
 		return ctx.Err()
 	case maxConcurrentScannerSaves <- struct{}{}:
 	}
-	defer func() {
-		select {
-		case <-ctx.Done():
-		case <-maxConcurrentScannerSaves:
-		}
-	}()
 
 	buf := bytebufferpool.Get()
 	defer func() {
+		<-maxConcurrentScannerSaves
 		buf.Reset()
 		bytebufferpool.Put(buf)
 	}()
@@ -998,12 +1053,12 @@ func (d *dataUsageCache) save(ctx context.Context, store objectIO, name string)
 		return err
 	}
 
-	hr, err := hash.NewReader(ctx, bytes.NewReader(buf.Bytes()), int64(buf.Len()), "", "", int64(buf.Len()))
-	if err != nil {
-		return err
-	}
-
 	save := func(name string, timeout time.Duration) error {
+		hr, err := hash.NewReader(ctx, bytes.NewReader(buf.Bytes()), int64(buf.Len()), "", "", int64(buf.Len()))
+		if err != nil {
+			return err
+		}
+
 		// Abandon if more than a minute, so we don't hold up scanner.
 		ctx, cancel := context.WithTimeout(ctx, timeout)
 		defer cancel()
@@ -1018,7 +1073,7 @@ func (d *dataUsageCache) save(ctx context.Context, store objectIO, name string)
 		}
 		return err
 	}
-	defer save(name+".bkp", 30*time.Second) // Keep a backup as well
+	defer save(name+".bkp", 5*time.Second) // Keep a backup as well
 
 	// drive timeout by default is 2 minutes, we do not need to wait longer.
 	return save(name, time.Minute)
@@ -1028,7 +1083,8 @@ func (d *dataUsageCache) save(ctx context.Context, store objectIO, name string)
 // Bumping the cache version will drop data from previous versions
 // and write new data with the new version.
 const (
-	dataUsageCacheVerCurrent = 7
+	dataUsageCacheVerCurrent = 8
+	dataUsageCacheVerV7      = 7
 	dataUsageCacheVerV6      = 6
 	dataUsageCacheVerV5      = 5
 	dataUsageCacheVerV4      = 4
@@ -1276,6 +1332,34 @@ func (d *dataUsageCache) deserialize(r io.Reader) error {
 			}
 			d.Cache[k] = due
 		}
+		return nil
+	case dataUsageCacheVerV7:
+		// Zstd compressed.
+		dec, err := zstd.NewReader(r, zstd.WithDecoderConcurrency(2))
+		if err != nil {
+			return err
+		}
+		defer dec.Close()
+		dold := &dataUsageCacheV7{}
+		if err = dold.DecodeMsg(msgp.NewReader(dec)); err != nil {
+			return err
+		}
+		d.Info = dold.Info
+		d.Cache = make(map[string]dataUsageEntry, len(dold.Cache))
+		for k, v := range dold.Cache {
+			var szHist sizeHistogram
+			szHist.mergeV1(v.ObjSizes)
+			d.Cache[k] = dataUsageEntry{
+				Children:         v.Children,
+				Size:             v.Size,
+				Objects:          v.Objects,
+				Versions:         v.Versions,
+				ObjSizes:         szHist,
+				ReplicationStats: v.ReplicationStats,
+				Compacted:        v.Compacted,
+			}
+		}
+
 		return nil
 	case dataUsageCacheVerCurrent:
 		// Zstd compressed.

cmd/data-usage-cache_gen.go

@@ -1480,6 +1480,149 @@ func (z *dataUsageCacheV6) Msgsize() (s int) {
 	return
 }
 
+// DecodeMsg implements msgp.Decodable
+func (z *dataUsageCacheV7) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "Info":
+			err = z.Info.DecodeMsg(dc)
+			if err != nil {
+				err = msgp.WrapError(err, "Info")
+				return
+			}
+		case "Cache":
+			var zb0002 uint32
+			zb0002, err = dc.ReadMapHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "Cache")
+				return
+			}
+			if z.Cache == nil {
+				z.Cache = make(map[string]dataUsageEntryV7, zb0002)
+			} else if len(z.Cache) > 0 {
+				for key := range z.Cache {
+					delete(z.Cache, key)
+				}
+			}
+			for zb0002 > 0 {
+				zb0002--
+				var za0001 string
+				var za0002 dataUsageEntryV7
+				za0001, err = dc.ReadString()
+				if err != nil {
+					err = msgp.WrapError(err, "Cache")
+					return
+				}
+				err = za0002.DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "Cache", za0001)
+					return
+				}
+				z.Cache[za0001] = za0002
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *dataUsageCacheV7) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "Info":
+			bts, err = z.Info.UnmarshalMsg(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Info")
+				return
+			}
+		case "Cache":
+			var zb0002 uint32
+			zb0002, bts, err = msgp.ReadMapHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Cache")
+				return
+			}
+			if z.Cache == nil {
+				z.Cache = make(map[string]dataUsageEntryV7, zb0002)
+			} else if len(z.Cache) > 0 {
+				for key := range z.Cache {
+					delete(z.Cache, key)
+				}
+			}
+			for zb0002 > 0 {
+				var za0001 string
+				var za0002 dataUsageEntryV7
+				zb0002--
+				za0001, bts, err = msgp.ReadStringBytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Cache")
+					return
+				}
+				bts, err = za0002.UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "Cache", za0001)
+					return
+				}
+				z.Cache[za0001] = za0002
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z *dataUsageCacheV7) Msgsize() (s int) {
+	s = 1 + 5 + z.Info.Msgsize() + 6 + msgp.MapHeaderSize
+	if z.Cache != nil {
+		for za0001, za0002 := range z.Cache {
+			_ = za0002
+			s += msgp.StringPrefixSize + len(za0001) + za0002.Msgsize()
+		}
+	}
+	return
+}
+
 // DecodeMsg implements msgp.Decodable
 func (z *dataUsageEntry) DecodeMsg(dc *msgp.Reader) (err error) {
 	var field []byte
@@ -2684,6 +2827,297 @@ func (z *dataUsageEntryV6) Msgsize() (s int) {
 	return
 }
 
+// DecodeMsg implements msgp.Decodable
+func (z *dataUsageEntryV7) DecodeMsg(dc *msgp.Reader) (err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, err = dc.ReadMapHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, err = dc.ReadMapKeyPtr()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "ch":
+			err = z.Children.DecodeMsg(dc)
+			if err != nil {
+				err = msgp.WrapError(err, "Children")
+				return
+			}
+		case "sz":
+			z.Size, err = dc.ReadInt64()
+			if err != nil {
+				err = msgp.WrapError(err, "Size")
+				return
+			}
+		case "os":
+			z.Objects, err = dc.ReadUint64()
+			if err != nil {
+				err = msgp.WrapError(err, "Objects")
+				return
+			}
+		case "vs":
+			z.Versions, err = dc.ReadUint64()
+			if err != nil {
+				err = msgp.WrapError(err, "Versions")
+				return
+			}
+		case "dms":
+			z.DeleteMarkers, err = dc.ReadUint64()
+			if err != nil {
+				err = msgp.WrapError(err, "DeleteMarkers")
+				return
+			}
+		case "szs":
+			var zb0002 uint32
+			zb0002, err = dc.ReadArrayHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "ObjSizes")
+				return
+			}
+			if zb0002 != uint32(dataUsageBucketLenV1) {
+				err = msgp.ArrayError{Wanted: uint32(dataUsageBucketLenV1), Got: zb0002}
+				return
+			}
+			for za0001 := range z.ObjSizes {
+				z.ObjSizes[za0001], err = dc.ReadUint64()
+				if err != nil {
+					err = msgp.WrapError(err, "ObjSizes", za0001)
+					return
+				}
+			}
+		case "vh":
+			var zb0003 uint32
+			zb0003, err = dc.ReadArrayHeader()
+			if err != nil {
+				err = msgp.WrapError(err, "ObjVersions")
+				return
+			}
+			if zb0003 != uint32(dataUsageVersionLen) {
+				err = msgp.ArrayError{Wanted: uint32(dataUsageVersionLen), Got: zb0003}
+				return
+			}
+			for za0002 := range z.ObjVersions {
+				z.ObjVersions[za0002], err = dc.ReadUint64()
+				if err != nil {
+					err = msgp.WrapError(err, "ObjVersions", za0002)
+					return
+				}
+			}
+		case "rs":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "ReplicationStats")
+					return
+				}
+				z.ReplicationStats = nil
+			} else {
+				if z.ReplicationStats == nil {
+					z.ReplicationStats = new(replicationAllStats)
+				}
+				err = z.ReplicationStats.DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "ReplicationStats")
+					return
+				}
+			}
+		case "ats":
+			if dc.IsNil() {
+				err = dc.ReadNil()
+				if err != nil {
+					err = msgp.WrapError(err, "AllTierStats")
+					return
+				}
+				z.AllTierStats = nil
+			} else {
+				if z.AllTierStats == nil {
+					z.AllTierStats = new(allTierStats)
+				}
+				err = z.AllTierStats.DecodeMsg(dc)
+				if err != nil {
+					err = msgp.WrapError(err, "AllTierStats")
+					return
+				}
+			}
+		case "c":
+			z.Compacted, err = dc.ReadBool()
+			if err != nil {
+				err = msgp.WrapError(err, "Compacted")
+				return
+			}
+		default:
+			err = dc.Skip()
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *dataUsageEntryV7) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var field []byte
+	_ = field
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for zb0001 > 0 {
+		zb0001--
+		field, bts, err = msgp.ReadMapKeyZC(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		switch msgp.UnsafeString(field) {
+		case "ch":
+			bts, err = z.Children.UnmarshalMsg(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Children")
+				return
+			}
+		case "sz":
+			z.Size, bts, err = msgp.ReadInt64Bytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Size")
+				return
+			}
+		case "os":
+			z.Objects, bts, err = msgp.ReadUint64Bytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Objects")
+				return
+			}
+		case "vs":
+			z.Versions, bts, err = msgp.ReadUint64Bytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Versions")
+				return
+			}
+		case "dms":
+			z.DeleteMarkers, bts, err = msgp.ReadUint64Bytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "DeleteMarkers")
+				return
+			}
+		case "szs":
+			var zb0002 uint32
+			zb0002, bts, err = msgp.ReadArrayHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "ObjSizes")
+				return
+			}
+			if zb0002 != uint32(dataUsageBucketLenV1) {
+				err = msgp.ArrayError{Wanted: uint32(dataUsageBucketLenV1), Got: zb0002}
+				return
+			}
+			for za0001 := range z.ObjSizes {
+				z.ObjSizes[za0001], bts, err = msgp.ReadUint64Bytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "ObjSizes", za0001)
+					return
+				}
+			}
+		case "vh":
+			var zb0003 uint32
+			zb0003, bts, err = msgp.ReadArrayHeaderBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "ObjVersions")
+				return
+			}
+			if zb0003 != uint32(dataUsageVersionLen) {
+				err = msgp.ArrayError{Wanted: uint32(dataUsageVersionLen), Got: zb0003}
+				return
+			}
+			for za0002 := range z.ObjVersions {
+				z.ObjVersions[za0002], bts, err = msgp.ReadUint64Bytes(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "ObjVersions", za0002)
+					return
+				}
+			}
+		case "rs":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.ReplicationStats = nil
+			} else {
+				if z.ReplicationStats == nil {
+					z.ReplicationStats = new(replicationAllStats)
+				}
+				bts, err = z.ReplicationStats.UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "ReplicationStats")
+					return
+				}
+			}
+		case "ats":
+			if msgp.IsNil(bts) {
+				bts, err = msgp.ReadNilBytes(bts)
+				if err != nil {
+					return
+				}
+				z.AllTierStats = nil
+			} else {
+				if z.AllTierStats == nil {
+					z.AllTierStats = new(allTierStats)
+				}
+				bts, err = z.AllTierStats.UnmarshalMsg(bts)
+				if err != nil {
+					err = msgp.WrapError(err, "AllTierStats")
+					return
+				}
+			}
+		case "c":
+			z.Compacted, bts, err = msgp.ReadBoolBytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "Compacted")
+				return
+			}
+		default:
+			bts, err = msgp.Skip(bts)
+			if err != nil {
+				err = msgp.WrapError(err)
+				return
+			}
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z *dataUsageEntryV7) Msgsize() (s int) {
+	s = 1 + 3 + z.Children.Msgsize() + 3 + msgp.Int64Size + 3 + msgp.Uint64Size + 3 + msgp.Uint64Size + 4 + msgp.Uint64Size + 4 + msgp.ArrayHeaderSize + (dataUsageBucketLenV1 * (msgp.Uint64Size)) + 3 + msgp.ArrayHeaderSize + (dataUsageVersionLen * (msgp.Uint64Size)) + 3
+	if z.ReplicationStats == nil {
+		s += msgp.NilSize
+	} else {
+		s += z.ReplicationStats.Msgsize()
+	}
+	s += 4
+	if z.AllTierStats == nil {
+		s += msgp.NilSize
+	} else {
+		s += z.AllTierStats.Msgsize()
+	}
+	s += 2 + msgp.BoolSize
+	return
+}
+
 // DecodeMsg implements msgp.Decodable
 func (z *dataUsageHash) DecodeMsg(dc *msgp.Reader) (err error) {
 	{
@@ -3705,6 +4139,84 @@ func (z *sizeHistogram) Msgsize() (s int) {
 	return
 }
 
+// DecodeMsg implements msgp.Decodable
+func (z *sizeHistogramV1) DecodeMsg(dc *msgp.Reader) (err error) {
+	var zb0001 uint32
+	zb0001, err = dc.ReadArrayHeader()
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	if zb0001 != uint32(dataUsageBucketLenV1) {
+		err = msgp.ArrayError{Wanted: uint32(dataUsageBucketLenV1), Got: zb0001}
+		return
+	}
+	for za0001 := range z {
+		z[za0001], err = dc.ReadUint64()
+		if err != nil {
+			err = msgp.WrapError(err, za0001)
+			return
+		}
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z *sizeHistogramV1) EncodeMsg(en *msgp.Writer) (err error) {
+	err = en.WriteArrayHeader(uint32(dataUsageBucketLenV1))
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	for za0001 := range z {
+		err = en.WriteUint64(z[za0001])
+		if err != nil {
+			err = msgp.WrapError(err, za0001)
+			return
+		}
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z *sizeHistogramV1) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	o = msgp.AppendArrayHeader(o, uint32(dataUsageBucketLenV1))
+	for za0001 := range z {
+		o = msgp.AppendUint64(o, z[za0001])
+	}
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *sizeHistogramV1) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	var zb0001 uint32
+	zb0001, bts, err = msgp.ReadArrayHeaderBytes(bts)
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	if zb0001 != uint32(dataUsageBucketLenV1) {
+		err = msgp.ArrayError{Wanted: uint32(dataUsageBucketLenV1), Got: zb0001}
+		return
+	}
+	for za0001 := range z {
+		z[za0001], bts, err = msgp.ReadUint64Bytes(bts)
+		if err != nil {
+			err = msgp.WrapError(err, za0001)
+			return
+		}
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z *sizeHistogramV1) Msgsize() (s int) {
+	s = msgp.ArrayHeaderSize + (dataUsageBucketLenV1 * (msgp.Uint64Size))
+	return
+}
+
 // DecodeMsg implements msgp.Decodable
 func (z *tierStats) DecodeMsg(dc *msgp.Reader) (err error) {
 	var field []byte

cmd/data-usage-cache_gen_test.go

@@ -1084,6 +1084,119 @@ func BenchmarkDecodesizeHistogram(b *testing.B) {
 	}
 }
 
+func TestMarshalUnmarshalsizeHistogramV1(t *testing.T) {
+	v := sizeHistogramV1{}
+	bts, err := v.MarshalMsg(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	left, err := v.UnmarshalMsg(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
+	}
+
+	left, err = msgp.Skip(bts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(left) > 0 {
+		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)
+	}
+}
+
+func BenchmarkMarshalMsgsizeHistogramV1(b *testing.B) {
+	v := sizeHistogramV1{}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.MarshalMsg(nil)
+	}
+}
+
+func BenchmarkAppendMsgsizeHistogramV1(b *testing.B) {
+	v := sizeHistogramV1{}
+	bts := make([]byte, 0, v.Msgsize())
+	bts, _ = v.MarshalMsg(bts[0:0])
+	b.SetBytes(int64(len(bts)))
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bts, _ = v.MarshalMsg(bts[0:0])
+	}
+}
+
+func BenchmarkUnmarshalsizeHistogramV1(b *testing.B) {
+	v := sizeHistogramV1{}
+	bts, _ := v.MarshalMsg(nil)
+	b.ReportAllocs()
+	b.SetBytes(int64(len(bts)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := v.UnmarshalMsg(bts)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func TestEncodeDecodesizeHistogramV1(t *testing.T) {
+	v := sizeHistogramV1{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+
+	m := v.Msgsize()
+	if buf.Len() > m {
+		t.Log("WARNING: TestEncodeDecodesizeHistogramV1 Msgsize() is inaccurate")
+	}
+
+	vn := sizeHistogramV1{}
+	err := msgp.Decode(&buf, &vn)
+	if err != nil {
+		t.Error(err)
+	}
+
+	buf.Reset()
+	msgp.Encode(&buf, &v)
+	err = msgp.NewReader(&buf).Skip()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkEncodesizeHistogramV1(b *testing.B) {
+	v := sizeHistogramV1{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	en := msgp.NewWriter(msgp.Nowhere)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		v.EncodeMsg(en)
+	}
+	en.Flush()
+}
+
+func BenchmarkDecodesizeHistogramV1(b *testing.B) {
+	v := sizeHistogramV1{}
+	var buf bytes.Buffer
+	msgp.Encode(&buf, &v)
+	b.SetBytes(int64(buf.Len()))
+	rd := msgp.NewEndlessReader(buf.Bytes(), b)
+	dc := msgp.NewReader(rd)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		err := v.DecodeMsg(dc)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
 func TestMarshalUnmarshaltierStats(t *testing.T) {
 	v := tierStats{}
 	bts, err := v.MarshalMsg(nil)

cmd/data-usage-cache_test.go

@@ -0,0 +1,98 @@
+// Copyright (c) 2015-2023 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/dustin/go-humanize"
+)
+
+func TestSizeHistogramToMap(t *testing.T) {
+	tests := []struct {
+		sizes []int64
+		want  map[string]uint64
+	}{
+		{
+			sizes: []int64{100, 1000, 72_000, 100_000},
+			want: map[string]uint64{
+				"LESS_THAN_1024_B":         2,
+				"BETWEEN_64_KB_AND_256_KB": 2,
+				"BETWEEN_1024B_AND_1_MB":   2,
+			},
+		},
+		{
+			sizes: []int64{100, 1000, 2000, 100_000, 13 * humanize.MiByte},
+			want: map[string]uint64{
+				"LESS_THAN_1024_B":         2,
+				"BETWEEN_1024_B_AND_64_KB": 1,
+				"BETWEEN_64_KB_AND_256_KB": 1,
+				"BETWEEN_1024B_AND_1_MB":   2,
+				"BETWEEN_10_MB_AND_64_MB":  1,
+			},
+		},
+	}
+	for i, test := range tests {
+		t.Run(fmt.Sprintf("Test-%d", i), func(t *testing.T) {
+			var h sizeHistogram
+			for _, sz := range test.sizes {
+				h.add(sz)
+			}
+			got := h.toMap()
+			exp := test.want
+			// what is in exp is in got
+			for k := range exp {
+				if exp[k] != got[k] {
+					t.Fatalf("interval %s: Expected %d values but got %d values\n", k, exp[k], got[k])
+				}
+			}
+			// what is absent in exp is absent in got too
+			for k := range got {
+				if _, ok := exp[k]; !ok && got[k] > 0 {
+					t.Fatalf("Unexpected interval: %s has value %d\n", k, got[k])
+				}
+			}
+		})
+	}
+}
+
+func TestMigrateSizeHistogramFromV1(t *testing.T) {
+	tests := []struct {
+		v    sizeHistogramV1
+		want sizeHistogram
+	}{
+		{
+			v:    sizeHistogramV1{0: 10, 1: 20, 2: 3},
+			want: sizeHistogram{0: 10, 5: 20, 6: 3},
+		},
+		{
+			v:    sizeHistogramV1{0: 10, 1: 20, 2: 3, 3: 4, 4: 5, 5: 6, 6: 7},
+			want: sizeHistogram{0: 10, 5: 20, 6: 3, 7: 4, 8: 5, 9: 6, 10: 7},
+		},
+	}
+	for i, test := range tests {
+		t.Run(fmt.Sprintf("test-%d", i), func(t *testing.T) {
+			var got sizeHistogram
+			got.mergeV1(test.v)
+			if got != test.want {
+				t.Fatalf("Expected %v but got %v", test.want, got)
+			}
+		})
+	}
+}

cmd/data-usage-utils.go

@@ -107,35 +107,22 @@ func (dui DataUsageInfo) tierStats() []madmin.TierInfo {
 		return nil
 	}
 
-	cfgs := globalTierConfigMgr.ListTiers()
+	if globalTierConfigMgr.Empty() {
-	if len(cfgs) == 0 {
 		return nil
 	}
 
-	ts := make(map[string]madmin.TierStats, len(cfgs)+1)
+	ts := make(map[string]madmin.TierStats)
+	dui.TierStats.populateStats(ts)
+
 	infos := make([]madmin.TierInfo, 0, len(ts))
-
+	for tier, stats := range ts {
-	// Add STANDARD (hot-tier)
-	ts[minioHotTier] = madmin.TierStats{}
-	infos = append(infos, madmin.TierInfo{
-		Name: minioHotTier,
-		Type: "internal",
-	})
-	// Add configured remote tiers
-	for _, cfg := range cfgs {
-		ts[cfg.Name] = madmin.TierStats{}
 		infos = append(infos, madmin.TierInfo{
-			Name: cfg.Name,
+			Name:  tier,
-			Type: cfg.Type.String(),
+			Type:  globalTierConfigMgr.TierType(tier),
+			Stats: stats,
 		})
 	}
 
-	ts = dui.TierStats.adminStats(ts)
-	for i := range infos {
-		info := infos[i]
-		infos[i].Stats = ts[info.Name]
-	}
-
 	sort.Slice(infos, func(i, j int) bool {
 		if infos[i].Type == "internal" {
 			return true

cmd/data-usage.go

@@ -56,7 +56,7 @@ func storeDataUsageInBackend(ctx context.Context, objAPI ObjectLayer, dui <-chan
 			attempts = 1
 		}
 		if err = saveConfig(ctx, objAPI, dataUsageObjNamePath, dataUsageJSON); err != nil {
-			logger.LogIf(ctx, err)
+			logger.LogOnceIf(ctx, err, dataUsageObjNamePath)
 		}
 		attempts++
 	}

cmd/data-usage_test.go

@@ -62,7 +62,9 @@ func TestDataUsageUpdate(t *testing.T) {
 		return
 	}
 
-	got, err := scanDataFolder(context.Background(), nil, base, dataUsageCache{Info: dataUsageCacheInfo{Name: bucket}}, getSize, 0)
+	weSleep := func() bool { return false }
+
+	got, err := scanDataFolder(context.Background(), nil, base, dataUsageCache{Info: dataUsageCacheInfo{Name: bucket}}, getSize, 0, weSleep)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -80,7 +82,7 @@ func TestDataUsageUpdate(t *testing.T) {
 			size:    1322310,
 			flatten: true,
 			objs:    8,
-			oSizes:  sizeHistogram{0: 2, 1: 6},
+			oSizes:  sizeHistogram{0: 2, 1: 3, 2: 2, 4: 1},
 		},
 		{
 			path:   "/",
@@ -92,7 +94,7 @@ func TestDataUsageUpdate(t *testing.T) {
 			path:   "/dir1",
 			size:   1302010,
 			objs:   5,
-			oSizes: sizeHistogram{0: 1, 1: 4},
+			oSizes: sizeHistogram{0: 1, 1: 1, 2: 2, 4: 1},
 		},
 		{
 			path:  "/dir1/dira",
@@ -165,7 +167,6 @@ func TestDataUsageUpdate(t *testing.T) {
 			size: 200,
 		},
 	}
-
 	createUsageTestFiles(t, base, bucket, files)
 	err = os.RemoveAll(filepath.Join(base, bucket, "dir1/dira/dirasub/dcfile"))
 	if err != nil {
@@ -173,7 +174,7 @@ func TestDataUsageUpdate(t *testing.T) {
 	}
 	// Changed dir must be picked up in this many cycles.
 	for i := 0; i < dataUsageUpdateDirCycles; i++ {
-		got, err = scanDataFolder(context.Background(), nil, base, got, getSize, 0)
+		got, err = scanDataFolder(context.Background(), nil, base, got, getSize, 0, weSleep)
 		got.Info.NextCycle++
 		if err != nil {
 			t.Fatal(err)
@@ -192,14 +193,14 @@ func TestDataUsageUpdate(t *testing.T) {
 			size:    363515,
 			flatten: true,
 			objs:    14,
-			oSizes:  sizeHistogram{0: 7, 1: 7},
+			oSizes:  sizeHistogram{0: 7, 1: 5, 2: 2},
 		},
 		{
 			path:    "/dir1",
 			size:    342210,
 			objs:    7,
 			flatten: false,
-			oSizes:  sizeHistogram{0: 2, 1: 5},
+			oSizes:  sizeHistogram{0: 2, 1: 3, 2: 2},
 		},
 		{
 			path:   "/newfolder",
@@ -280,7 +281,10 @@ func TestDataUsageUpdatePrefix(t *testing.T) {
 		}
 		return
 	}
-	got, err := scanDataFolder(context.Background(), nil, base, dataUsageCache{Info: dataUsageCacheInfo{Name: "bucket"}}, getSize, 0)
+
+	weSleep := func() bool { return false }
+
+	got, err := scanDataFolder(context.Background(), nil, base, dataUsageCache{Info: dataUsageCacheInfo{Name: "bucket"}}, getSize, 0, weSleep)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -303,7 +307,7 @@ func TestDataUsageUpdatePrefix(t *testing.T) {
 			path:   "flat",
 			size:   1322310 + expectSize,
 			objs:   8 + expectSize,
-			oSizes: sizeHistogram{0: 2 + expectSize, 1: 6},
+			oSizes: sizeHistogram{0: 2 + expectSize, 1: 3, 2: 2, 4: 1},
 		},
 		{
 			path:   "bucket/",
@@ -316,7 +320,7 @@ func TestDataUsageUpdatePrefix(t *testing.T) {
 			path:   "bucket/dir1",
 			size:   1302010,
 			objs:   5,
-			oSizes: sizeHistogram{0: 1, 1: 4},
+			oSizes: sizeHistogram{0: 1, 1: 1, 2: 2, 4: 1},
 		},
 		{
 			// Gets compacted at this level...
@@ -414,7 +418,7 @@ func TestDataUsageUpdatePrefix(t *testing.T) {
 	}
 	// Changed dir must be picked up in this many cycles.
 	for i := 0; i < dataUsageUpdateDirCycles; i++ {
-		got, err = scanDataFolder(context.Background(), nil, base, got, getSize, 0)
+		got, err = scanDataFolder(context.Background(), nil, base, got, getSize, 0, weSleep)
 		got.Info.NextCycle++
 		if err != nil {
 			t.Fatal(err)
@@ -431,13 +435,13 @@ func TestDataUsageUpdatePrefix(t *testing.T) {
 			path:   "flat",
 			size:   363515 + expectSize,
 			objs:   14 + expectSize,
-			oSizes: sizeHistogram{0: 7 + expectSize, 1: 7},
+			oSizes: sizeHistogram{0: 7 + expectSize, 1: 5, 2: 2},
 		},
 		{
 			path:   "bucket/dir1",
 			size:   342210,
 			objs:   7,
-			oSizes: sizeHistogram{0: 2, 1: 5},
+			oSizes: sizeHistogram{0: 2, 1: 3, 2: 2},
 		},
 		{
 			path:   "bucket/",
@@ -562,7 +566,8 @@ func TestDataUsageCacheSerialize(t *testing.T) {
 		}
 		return
 	}
-	want, err := scanDataFolder(context.Background(), nil, base, dataUsageCache{Info: dataUsageCacheInfo{Name: bucket}}, getSize, 0)
+	weSleep := func() bool { return false }
+	want, err := scanDataFolder(context.Background(), nil, base, dataUsageCache{Info: dataUsageCacheInfo{Name: bucket}}, getSize, 0, weSleep)
 	if err != nil {
 		t.Fatal(err)
 	}

cmd/disk-cache-check-support_contrib_windows.go

@@ -1,60 +0,0 @@
-//go:build windows
-// +build windows
-
-/*
- * MinIO Object Storage (c) 2021 MinIO, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package cmd
-
-import (
-	"errors"
-	"os"
-
-	"github.com/djherbis/atime"
-	"golang.org/x/sys/windows/registry"
-)
-
-// Return error if Atime is disabled on the O/S
-func checkAtimeSupport(dir string) (err error) {
-	file, err := os.CreateTemp(dir, "prefix")
-	if err != nil {
-		return
-	}
-	defer os.Remove(file.Name())
-	defer file.Close()
-	finfo1, err := os.Stat(file.Name())
-	if err != nil {
-		return
-	}
-	atime.Get(finfo1)
-
-	k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SYSTEM\CurrentControlSet\Control\FileSystem`, registry.QUERY_VALUE)
-	if err != nil {
-		return
-	}
-	defer k.Close()
-
-	setting, _, err := k.GetIntegerValue("NtfsDisableLastAccessUpdate")
-	if err != nil {
-		return
-	}
-
-	lowSetting := setting & 0xFFFF
-	if lowSetting != uint64(0x0000) && lowSetting != uint64(0x0002) {
-		return errors.New("Atime not supported")
-	}
-	return
-}

cmd/disk-cache-stats.go

@@ -1,88 +0,0 @@
-// Copyright (c) 2015-2021 MinIO, Inc.
-//
-// This file is part of MinIO Object Storage stack
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package cmd
-
-import (
-	"sync/atomic"
-)
-
-// CacheDiskStats represents cache disk statistics
-// such as current disk usage and available.
-type CacheDiskStats struct {
-	// used cache size
-	UsageSize uint64
-	// total cache disk capacity
-	TotalCapacity uint64
-	// indicates if usage is high or low, if high value is '1', if low its '0'
-	UsageState int32
-	// indicates the current usage percentage of this cache disk
-	UsagePercent uint64
-	Dir          string
-}
-
-// GetUsageLevelString gets the string representation for the usage level.
-func (c *CacheDiskStats) GetUsageLevelString() (u string) {
-	if atomic.LoadInt32(&c.UsageState) == 0 {
-		return "low"
-	}
-	return "high"
-}
-
-// CacheStats - represents bytes served from cache,
-// cache hits and cache misses.
-type CacheStats struct {
-	BytesServed  uint64
-	Hits         uint64
-	Misses       uint64
-	GetDiskStats func() []CacheDiskStats
-}
-
-// Increase total bytes served from cache
-func (s *CacheStats) incBytesServed(n int64) {
-	atomic.AddUint64(&s.BytesServed, uint64(n))
-}
-
-// Increase cache hit by 1
-func (s *CacheStats) incHit() {
-	atomic.AddUint64(&s.Hits, 1)
-}
-
-// Increase cache miss by 1
-func (s *CacheStats) incMiss() {
-	atomic.AddUint64(&s.Misses, 1)
-}
-
-// Get total bytes served
-func (s *CacheStats) getBytesServed() uint64 {
-	return atomic.LoadUint64(&s.BytesServed)
-}
-
-// Get total cache hits
-func (s *CacheStats) getHits() uint64 {
-	return atomic.LoadUint64(&s.Hits)
-}
-
-// Get total cache misses
-func (s *CacheStats) getMisses() uint64 {
-	return atomic.LoadUint64(&s.Misses)
-}
-
-// Prepare new CacheStats structure
-func newCacheStats() *CacheStats {
-	return &CacheStats{}
-}

cmd/disk-cache-utils.go

@@ -1,587 +0,0 @@
-// Copyright (c) 2015-2021 MinIO, Inc.
-//
-// This file is part of MinIO Object Storage stack
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package cmd
-
-import (
-	"container/list"
-	"errors"
-	"fmt"
-	"io"
-	"math"
-	"os"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/minio/minio/internal/crypto"
-	"github.com/minio/minio/internal/etag"
-)
-
-// CacheStatusType - whether the request was served from cache.
-type CacheStatusType string
-
-const (
-	// CacheHit - whether object was served from cache.
-	CacheHit CacheStatusType = "HIT"
-
-	// CacheMiss - object served from backend.
-	CacheMiss CacheStatusType = "MISS"
-)
-
-func (c CacheStatusType) String() string {
-	if c != "" {
-		return string(c)
-	}
-	return string(CacheMiss)
-}
-
-type cacheControl struct {
-	expiry       time.Time
-	maxAge       int
-	sMaxAge      int
-	minFresh     int
-	maxStale     int
-	noStore      bool
-	onlyIfCached bool
-	noCache      bool
-}
-
-func (c *cacheControl) isStale(modTime time.Time) bool {
-	if c == nil {
-		return false
-	}
-	// response will never be stale if only-if-cached is set
-	if c.onlyIfCached {
-		return false
-	}
-	// Cache-Control value no-store indicates never cache
-	if c.noStore {
-		return true
-	}
-	// Cache-Control value no-cache indicates cache entry needs to be revalidated before
-	// serving from cache
-	if c.noCache {
-		return true
-	}
-	now := time.Now()
-
-	if c.sMaxAge > 0 && c.sMaxAge < int(now.Sub(modTime).Seconds()) {
-		return true
-	}
-	if c.maxAge > 0 && c.maxAge < int(now.Sub(modTime).Seconds()) {
-		return true
-	}
-
-	if !c.expiry.Equal(time.Time{}) && c.expiry.Before(time.Now().Add(time.Duration(c.maxStale))) {
-		return true
-	}
-
-	if c.minFresh > 0 && c.minFresh <= int(now.Sub(modTime).Seconds()) {
-		return true
-	}
-
-	return false
-}
-
-// returns struct with cache-control settings from user metadata.
-func cacheControlOpts(o ObjectInfo) *cacheControl {
-	c := cacheControl{}
-	m := o.UserDefined
-	if !o.Expires.Equal(timeSentinel) {
-		c.expiry = o.Expires
-	}
-
-	var headerVal string
-	for k, v := range m {
-		if strings.EqualFold(k, "cache-control") {
-			headerVal = v
-		}
-	}
-	if headerVal == "" {
-		return nil
-	}
-	headerVal = strings.ToLower(headerVal)
-	headerVal = strings.TrimSpace(headerVal)
-
-	vals := strings.Split(headerVal, ",")
-	for _, val := range vals {
-		val = strings.TrimSpace(val)
-
-		if val == "no-store" {
-			c.noStore = true
-			continue
-		}
-		if val == "only-if-cached" {
-			c.onlyIfCached = true
-			continue
-		}
-		if val == "no-cache" {
-			c.noCache = true
-			continue
-		}
-		p := strings.Split(val, "=")
-
-		if len(p) != 2 {
-			continue
-		}
-		if p[0] == "max-age" ||
-			p[0] == "s-maxage" ||
-			p[0] == "min-fresh" ||
-			p[0] == "max-stale" {
-			i, err := strconv.Atoi(p[1])
-			if err != nil {
-				return nil
-			}
-			if p[0] == "max-age" {
-				c.maxAge = i
-			}
-			if p[0] == "s-maxage" {
-				c.sMaxAge = i
-			}
-			if p[0] == "min-fresh" {
-				c.minFresh = i
-			}
-			if p[0] == "max-stale" {
-				c.maxStale = i
-			}
-		}
-	}
-	return &c
-}
-
-// backendDownError returns true if err is due to backend failure or faulty disk if in server mode
-func backendDownError(err error) bool {
-	_, backendDown := err.(BackendDown)
-	return backendDown || IsErr(err, baseErrs...)
-}
-
-// IsCacheable returns if the object should be saved in the cache.
-func (o ObjectInfo) IsCacheable() bool {
-	if globalCacheKMS != nil {
-		return true
-	}
-	_, ok := crypto.IsEncrypted(o.UserDefined)
-	return !ok
-}
-
-// reads file cached on disk from offset upto length
-func readCacheFileStream(filePath string, offset, length int64) (io.ReadCloser, error) {
-	if filePath == "" || offset < 0 {
-		return nil, errInvalidArgument
-	}
-	if err := checkPathLength(filePath); err != nil {
-		return nil, err
-	}
-
-	fr, err := os.Open(filePath)
-	if err != nil {
-		return nil, osErrToFileErr(err)
-	}
-	// Stat to get the size of the file at path.
-	st, err := fr.Stat()
-	if err != nil {
-		err = osErrToFileErr(err)
-		return nil, err
-	}
-
-	if err = os.Chtimes(filePath, time.Now(), st.ModTime()); err != nil {
-		return nil, err
-	}
-
-	// Verify if its not a regular file, since subsequent Seek is undefined.
-	if !st.Mode().IsRegular() {
-		return nil, errIsNotRegular
-	}
-
-	if err = os.Chtimes(filePath, time.Now(), st.ModTime()); err != nil {
-		return nil, err
-	}
-
-	// Seek to the requested offset.
-	if offset > 0 {
-		_, err = fr.Seek(offset, io.SeekStart)
-		if err != nil {
-			return nil, err
-		}
-	}
-	return struct {
-		io.Reader
-		io.Closer
-	}{Reader: io.LimitReader(fr, length), Closer: fr}, nil
-}
-
-func isCacheEncrypted(meta map[string]string) bool {
-	_, ok := meta[SSECacheEncrypted]
-	return ok
-}
-
-// decryptCacheObjectETag tries to decrypt the ETag saved in encrypted format using the cache KMS
-func decryptCacheObjectETag(info *ObjectInfo) error {
-	if info.IsDir {
-		return nil // Directories are never encrypted.
-	}
-
-	// Depending on the SSE type we handle ETags slightly
-	// differently. ETags encrypted with SSE-S3 must be
-	// decrypted first, since the client expects that
-	// a single-part SSE-S3 ETag is equal to the content MD5.
-	//
-	// For all other SSE types, the ETag is not the content MD5.
-	// Therefore, we don't decrypt but only format it.
-	switch kind, ok := crypto.IsEncrypted(info.UserDefined); {
-	case ok && kind == crypto.S3 && isCacheEncrypted(info.UserDefined):
-		ETag, err := etag.Parse(info.ETag)
-		if err != nil {
-			return err
-		}
-		if !ETag.IsEncrypted() {
-			info.ETag = ETag.Format().String()
-			return nil
-		}
-
-		key, err := crypto.S3.UnsealObjectKey(globalCacheKMS, info.UserDefined, info.Bucket, info.Name)
-		if err != nil {
-			return err
-		}
-		ETag, err = etag.Decrypt(key[:], ETag)
-		if err != nil {
-			return err
-		}
-		info.ETag = ETag.Format().String()
-	case ok && (kind == crypto.S3KMS || kind == crypto.SSEC) && isCacheEncrypted(info.UserDefined):
-		ETag, err := etag.Parse(info.ETag)
-		if err != nil {
-			return err
-		}
-		info.ETag = ETag.Format().String()
-	}
-	return nil
-}
-
-// decryptCacheObjectETag tries to decrypt the ETag saved in encrypted format using the cache KMS
-func decryptCachePartETags(c *cacheMeta) ([]string, error) {
-	// Depending on the SSE type we handle ETags slightly
-	// differently. ETags encrypted with SSE-S3 must be
-	// decrypted first, since the client expects that
-	// a single-part SSE-S3 ETag is equal to the content MD5.
-	//
-	// For all other SSE types, the ETag is not the content MD5.
-	// Therefore, we don't decrypt but only format it.
-	switch kind, ok := crypto.IsEncrypted(c.Meta); {
-	case ok && kind == crypto.S3 && isCacheEncrypted(c.Meta):
-		key, err := crypto.S3.UnsealObjectKey(globalCacheKMS, c.Meta, c.Bucket, c.Object)
-		if err != nil {
-			return nil, err
-		}
-		etags := make([]string, 0, len(c.PartETags))
-		for i := range c.PartETags {
-			ETag, err := etag.Parse(c.PartETags[i])
-			if err != nil {
-				return nil, err
-			}
-			ETag, err = etag.Decrypt(key[:], ETag)
-			if err != nil {
-				return nil, err
-			}
-			etags = append(etags, ETag.Format().String())
-		}
-		return etags, nil
-	case ok && (kind == crypto.S3KMS || kind == crypto.SSEC) && isCacheEncrypted(c.Meta):
-		etags := make([]string, 0, len(c.PartETags))
-		for i := range c.PartETags {
-			ETag, err := etag.Parse(c.PartETags[i])
-			if err != nil {
-				return nil, err
-			}
-			etags = append(etags, ETag.Format().String())
-		}
-		return etags, nil
-	default:
-		return c.PartETags, nil
-	}
-}
-
-func isMetadataSame(m1, m2 map[string]string) bool {
-	if m1 == nil && m2 == nil {
-		return true
-	}
-	if (m1 == nil && m2 != nil) || (m2 == nil && m1 != nil) {
-		return false
-	}
-	if len(m1) != len(m2) {
-		return false
-	}
-	for k1, v1 := range m1 {
-		if v2, ok := m2[k1]; !ok || (v1 != v2) {
-			return false
-		}
-	}
-	return true
-}
-
-type fileScorer struct {
-	saveBytes uint64
-	now       int64
-	maxHits   int
-	// 1/size for consistent score.
-	sizeMult float64
-
-	// queue is a linked list of files we want to delete.
-	// The list is kept sorted according to score, highest at top, lowest at bottom.
-	queue       list.List
-	queuedBytes uint64
-	seenBytes   uint64
-}
-
-type queuedFile struct {
-	name      string
-	versionID string
-	size      uint64
-	score     float64
-}
-
-// newFileScorer allows to collect files to save a specific number of bytes.
-// Each file is assigned a score based on its age, size and number of hits.
-// A list of files is maintained
-func newFileScorer(saveBytes uint64, now int64, maxHits int) (*fileScorer, error) {
-	if saveBytes == 0 {
-		return nil, errors.New("newFileScorer: saveBytes = 0")
-	}
-	if now < 0 {
-		return nil, errors.New("newFileScorer: now < 0")
-	}
-	if maxHits <= 0 {
-		return nil, errors.New("newFileScorer: maxHits <= 0")
-	}
-	f := fileScorer{saveBytes: saveBytes, maxHits: maxHits, now: now, sizeMult: 1 / float64(saveBytes)}
-	f.queue.Init()
-	return &f, nil
-}
-
-func (f *fileScorer) addFile(name string, accTime time.Time, size int64, hits int) {
-	f.addFileWithObjInfo(ObjectInfo{
-		Name:    name,
-		AccTime: accTime,
-		Size:    size,
-	}, hits)
-}
-
-func (f *fileScorer) addFileWithObjInfo(objInfo ObjectInfo, hits int) {
-	// Calculate how much we want to delete this object.
-	file := queuedFile{
-		name:      objInfo.Name,
-		versionID: objInfo.VersionID,
-		size:      uint64(objInfo.Size),
-	}
-	f.seenBytes += uint64(objInfo.Size)
-
-	var score float64
-	if objInfo.ModTime.IsZero() {
-		// Mod time is not available with disk cache use atime.
-		score = float64(f.now - objInfo.AccTime.Unix())
-	} else {
-		// if not used mod time when mod time is available.
-		score = float64(f.now - objInfo.ModTime.Unix())
-	}
-
-	// Size as fraction of how much we want to save, 0->1.
-	szWeight := math.Max(0, (math.Min(1, float64(file.size)*f.sizeMult)))
-	// 0 at f.maxHits, 1 at 0.
-	hitsWeight := (1.0 - math.Max(0, math.Min(1.0, float64(hits)/float64(f.maxHits))))
-	file.score = score * (1 + 0.25*szWeight + 0.25*hitsWeight)
-	// If we still haven't saved enough, just add the file
-	if f.queuedBytes < f.saveBytes {
-		f.insertFile(file)
-		f.trimQueue()
-		return
-	}
-	// If we score less than the worst, don't insert.
-	worstE := f.queue.Back()
-	if worstE != nil && file.score < worstE.Value.(queuedFile).score {
-		return
-	}
-	f.insertFile(file)
-	f.trimQueue()
-}
-
-// adjustSaveBytes allows to adjust the number of bytes to save.
-// This can be used to adjust the count on the fly.
-// Returns true if there still is a need to delete files (n+saveBytes >0),
-// false if no more bytes needs to be saved.
-func (f *fileScorer) adjustSaveBytes(n int64) bool {
-	if f == nil {
-		return false
-	}
-	if int64(f.saveBytes)+n <= 0 {
-		f.saveBytes = 0
-		f.trimQueue()
-		return false
-	}
-	if n < 0 {
-		f.saveBytes -= ^uint64(n - 1)
-	} else {
-		f.saveBytes += uint64(n)
-	}
-	if f.saveBytes == 0 {
-		f.queue.Init()
-		f.saveBytes = 0
-		return false
-	}
-	if n < 0 {
-		f.trimQueue()
-	}
-	return true
-}
-
-// insertFile will insert a file into the list, sorted by its score.
-func (f *fileScorer) insertFile(file queuedFile) {
-	e := f.queue.Front()
-	for e != nil {
-		v := e.Value.(queuedFile)
-		if v.score < file.score {
-			break
-		}
-		e = e.Next()
-	}
-	f.queuedBytes += file.size
-	// We reached the end.
-	if e == nil {
-		f.queue.PushBack(file)
-		return
-	}
-	f.queue.InsertBefore(file, e)
-}
-
-// trimQueue will trim the back of queue and still keep below wantSave.
-func (f *fileScorer) trimQueue() {
-	for {
-		e := f.queue.Back()
-		if e == nil {
-			return
-		}
-		v := e.Value.(queuedFile)
-		if f.queuedBytes-v.size < f.saveBytes {
-			return
-		}
-		f.queue.Remove(e)
-		f.queuedBytes -= v.size
-	}
-}
-
-func (f *fileScorer) purgeFunc(p func(qfile queuedFile)) {
-	e := f.queue.Front()
-	for e != nil {
-		p(e.Value.(queuedFile))
-		e = e.Next()
-	}
-}
-
-// fileNames returns all queued file names.
-func (f *fileScorer) fileNames() []string {
-	res := make([]string, 0, f.queue.Len())
-	e := f.queue.Front()
-	for e != nil {
-		res = append(res, e.Value.(queuedFile).name)
-		e = e.Next()
-	}
-	return res
-}
-
-func (f *fileScorer) reset() {
-	f.queue.Init()
-	f.queuedBytes = 0
-}
-
-func (f *fileScorer) queueString() string {
-	var res strings.Builder
-	e := f.queue.Front()
-	i := 0
-	for e != nil {
-		v := e.Value.(queuedFile)
-		if i > 0 {
-			res.WriteByte('\n')
-		}
-		res.WriteString(fmt.Sprintf("%03d: %s (score: %.3f, bytes: %d)", i, v.name, v.score, v.size))
-		i++
-		e = e.Next()
-	}
-	return res.String()
-}
-
-// bytesToClear() returns the number of bytes to clear to reach low watermark
-// w.r.t quota given disk total and free space, quota in % allocated to cache
-// and low watermark % w.r.t allowed quota.
-// If the high watermark hasn't been reached 0 will be returned.
-func bytesToClear(total, free int64, quotaPct, lowWatermark, highWatermark uint64) uint64 {
-	used := total - free
-	quotaAllowed := total * (int64)(quotaPct) / 100
-	highWMUsage := total * (int64)(highWatermark*quotaPct) / (100 * 100)
-	if used < highWMUsage {
-		return 0
-	}
-	// Return bytes needed to reach low watermark.
-	lowWMUsage := total * (int64)(lowWatermark*quotaPct) / (100 * 100)
-	return (uint64)(math.Min(float64(quotaAllowed), math.Max(0.0, float64(used-lowWMUsage))))
-}
-
-type multiWriter struct {
-	backendWriter io.Writer
-	cacheWriter   *io.PipeWriter
-	pipeClosed    bool
-}
-
-// multiWriter writes to backend and cache - if cache write
-// fails close the pipe, but continue writing to the backend
-func (t *multiWriter) Write(p []byte) (n int, err error) {
-	n, err = t.backendWriter.Write(p)
-	if err == nil && n != len(p) {
-		err = io.ErrShortWrite
-		return
-	}
-	if err != nil {
-		if !t.pipeClosed {
-			t.cacheWriter.CloseWithError(err)
-		}
-		return
-	}
-
-	// ignore errors writing to cache
-	if !t.pipeClosed {
-		_, cerr := t.cacheWriter.Write(p)
-		if cerr != nil {
-			t.pipeClosed = true
-			t.cacheWriter.CloseWithError(cerr)
-		}
-	}
-	return len(p), nil
-}
-
-func cacheMultiWriter(w1 io.Writer, w2 *io.PipeWriter) io.Writer {
-	return &multiWriter{backendWriter: w1, cacheWriter: w2}
-}
-
-// writebackInProgress returns true if writeback commit is not complete
-func writebackInProgress(m map[string]string) bool {
-	if v, ok := m[writeBackStatusHeader]; ok {
-		switch cacheCommitStatus(v) {
-		case CommitPending, CommitFailed:
-			return true
-		}
-	}
-	return false
-}

cmd/disk-cache-utils_test.go

@@ -1,177 +0,0 @@
-// Copyright (c) 2015-2021 MinIO, Inc.
-//
-// This file is part of MinIO Object Storage stack
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package cmd
-
-import (
-	"net/http"
-	"reflect"
-	"testing"
-	"time"
-)
-
-func TestGetCacheControlOpts(t *testing.T) {
-	expiry, _ := time.Parse(http.TimeFormat, "Wed, 21 Oct 2015 07:28:00 GMT")
-
-	testCases := []struct {
-		cacheControlHeaderVal string
-		expiryHeaderVal       time.Time
-		expectedCacheControl  *cacheControl
-		expectedErr           bool
-	}{
-		{"", timeSentinel, nil, false},
-		{"max-age=2592000, public", timeSentinel, &cacheControl{maxAge: 2592000, sMaxAge: 0, minFresh: 0, expiry: time.Time{}}, false},
-		{"max-age=2592000, no-store", timeSentinel, &cacheControl{maxAge: 2592000, sMaxAge: 0, noStore: true, minFresh: 0, expiry: time.Time{}}, false},
-		{"must-revalidate, max-age=600", timeSentinel, &cacheControl{maxAge: 600, sMaxAge: 0, minFresh: 0, expiry: time.Time{}}, false},
-		{"s-maxAge=2500, max-age=600", timeSentinel, &cacheControl{maxAge: 600, sMaxAge: 2500, minFresh: 0, expiry: time.Time{}}, false},
-		{"s-maxAge=2500, max-age=600", expiry, &cacheControl{maxAge: 600, sMaxAge: 2500, minFresh: 0, expiry: time.Date(2015, time.October, 21, 0o7, 28, 0o0, 0o0, time.UTC)}, false},
-		{"s-maxAge=2500, max-age=600s", timeSentinel, &cacheControl{maxAge: 600, sMaxAge: 2500, minFresh: 0, expiry: time.Time{}}, true},
-	}
-
-	for _, testCase := range testCases {
-		t.Run("", func(t *testing.T) {
-			m := make(map[string]string)
-			m["cache-control"] = testCase.cacheControlHeaderVal
-			if !testCase.expiryHeaderVal.Equal(timeSentinel) {
-				m["expires"] = testCase.expiryHeaderVal.String()
-			}
-			c := cacheControlOpts(ObjectInfo{UserDefined: m, Expires: testCase.expiryHeaderVal})
-			if testCase.expectedErr && (c != nil) {
-				t.Errorf("expected err, got <nil>")
-			}
-			if !testCase.expectedErr && !reflect.DeepEqual(c, testCase.expectedCacheControl) {
-				t.Errorf("expected %v, got %v", testCase.expectedCacheControl, c)
-			}
-		})
-	}
-}
-
-func TestIsMetadataSame(t *testing.T) {
-	testCases := []struct {
-		m1       map[string]string
-		m2       map[string]string
-		expected bool
-	}{
-		{nil, nil, true},
-		{nil, map[string]string{}, false},
-		{map[string]string{"k": "v"}, map[string]string{"k": "v"}, true},
-		{map[string]string{"k": "v"}, map[string]string{"a": "b"}, false},
-		{map[string]string{"k1": "v1", "k2": "v2"}, map[string]string{"k1": "v1", "k2": "v1"}, false},
-		{map[string]string{"k1": "v1", "k2": "v2"}, map[string]string{"k1": "v1", "k2": "v2"}, true},
-		{map[string]string{"K1": "v1", "k2": "v2"}, map[string]string{"k1": "v1", "k2": "v2"}, false},
-		{map[string]string{"k1": "v1", "k2": "v2", "k3": "v3"}, map[string]string{"k1": "v1", "k2": "v2"}, false},
-	}
-
-	for i, testCase := range testCases {
-		actual := isMetadataSame(testCase.m1, testCase.m2)
-		if testCase.expected != actual {
-			t.Errorf("test %d expected %v, got %v", i, testCase.expected, actual)
-		}
-	}
-}
-
-func TestNewFileScorer(t *testing.T) {
-	fs, err := newFileScorer(1000, time.Now().Unix(), 10)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if len(fs.fileNames()) != 0 {
-		t.Fatal("non zero files??")
-	}
-	now := time.Now()
-	fs.addFile("recent", now.Add(-time.Minute), 1000, 10)
-	fs.addFile("older", now.Add(-time.Hour), 1000, 10)
-	if !reflect.DeepEqual(fs.fileNames(), []string{"older"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-	fs.reset()
-	fs.addFile("bigger", now.Add(-time.Minute), 2000, 10)
-	fs.addFile("recent", now.Add(-time.Minute), 1000, 10)
-	if !reflect.DeepEqual(fs.fileNames(), []string{"bigger"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-	fs.reset()
-	fs.addFile("less", now.Add(-time.Minute), 1000, 5)
-	fs.addFile("recent", now.Add(-time.Minute), 1000, 10)
-	if !reflect.DeepEqual(fs.fileNames(), []string{"less"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-	fs.reset()
-	fs.addFile("small", now.Add(-time.Minute), 200, 10)
-	fs.addFile("medium", now.Add(-time.Minute), 300, 10)
-	if !reflect.DeepEqual(fs.fileNames(), []string{"medium", "small"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-	fs.addFile("large", now.Add(-time.Minute), 700, 10)
-	fs.addFile("xsmol", now.Add(-time.Minute), 7, 10)
-	if !reflect.DeepEqual(fs.fileNames(), []string{"large", "medium"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-
-	fs.reset()
-	fs.addFile("less", now.Add(-time.Minute), 500, 5)
-	fs.addFile("recent", now.Add(-time.Minute), 500, 10)
-	if !fs.adjustSaveBytes(-500) {
-		t.Fatal("we should still need more bytes, got false")
-	}
-	// We should only need 500 bytes now.
-	if !reflect.DeepEqual(fs.fileNames(), []string{"less"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-	if fs.adjustSaveBytes(-500) {
-		t.Fatal("we shouldn't need any more bytes, got true")
-	}
-	fs, err = newFileScorer(1000, time.Now().Unix(), 10)
-	if err != nil {
-		t.Fatal(err)
-	}
-	fs.addFile("bigger", now.Add(-time.Minute), 50, 10)
-	// sorting should be consistent after adjusting savebytes.
-	fs.adjustSaveBytes(-800)
-	fs.addFile("smaller", now.Add(-time.Minute), 40, 10)
-	if !reflect.DeepEqual(fs.fileNames(), []string{"bigger", "smaller"}) {
-		t.Fatal("unexpected file list", fs.queueString())
-	}
-}
-
-func TestBytesToClear(t *testing.T) {
-	testCases := []struct {
-		total         int64
-		free          int64
-		quotaPct      uint64
-		watermarkLow  uint64
-		watermarkHigh uint64
-		expected      uint64
-	}{
-		{total: 1000, free: 800, quotaPct: 40, watermarkLow: 90, watermarkHigh: 90, expected: 0},
-		{total: 1000, free: 200, quotaPct: 40, watermarkLow: 90, watermarkHigh: 90, expected: 400},
-		{total: 1000, free: 400, quotaPct: 40, watermarkLow: 90, watermarkHigh: 90, expected: 240},
-		{total: 1000, free: 600, quotaPct: 40, watermarkLow: 90, watermarkHigh: 90, expected: 40},
-		{total: 1000, free: 600, quotaPct: 40, watermarkLow: 70, watermarkHigh: 70, expected: 120},
-		{total: 1000, free: 1000, quotaPct: 90, watermarkLow: 70, watermarkHigh: 70, expected: 0},
-
-		// High not yet reached..
-		{total: 1000, free: 250, quotaPct: 100, watermarkLow: 50, watermarkHigh: 90, expected: 0},
-		{total: 1000, free: 250, quotaPct: 100, watermarkLow: 50, watermarkHigh: 90, expected: 0},
-	}
-	for i, tc := range testCases {
-		toClear := bytesToClear(tc.total, tc.free, tc.quotaPct, tc.watermarkLow, tc.watermarkHigh)
-		if tc.expected != toClear {
-			t.Errorf("test %d expected %v, got %v", i, tc.expected, toClear)
-		}
-	}
-}