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Cleanup ui-errors and print proper error messages (#8068)

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* Cleanup ui-errors and print proper error messages

Change HELP to HINT instead, handle more error
cases when starting up MinIO. One such is related
to #8048

* Apply suggestions from code review
This commit is contained in:
Harshavardhana
2019-08-12 21:25:34 -07:00
committed by GitHub
parent 8ce424bacd
commit bf8ec8ad73
5 changed files with 55 additions and 40 deletions
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cmd/ui-errors.go
+22 -16
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@@ -1,5 +1,5 @@
/*
* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
* MinIO Cloud Storage, (C) 2018-2019 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -32,13 +32,13 @@ var (
uiErrInvalidDomainValue = newUIErrFn(
"Invalid domain value",
"Please check the passed value",
"Domain can only accept DNS compatible values.",
"Domain can only accept DNS compatible values",
)
uiErrInvalidErasureSetSize = newUIErrFn(
"Invalid erasure set size",
"Please check the passed value",
"Erasure set can only accept any of [4, 6, 8, 10, 12, 14, 16] values.",
"Erasure set can only accept any of [4, 6, 8, 10, 12, 14, 16] values",
)
uiErrInvalidWormValue = newUIErrFn(
@@ -62,32 +62,32 @@ var (
uiErrInvalidCacheExpiryValue = newUIErrFn(
"Invalid cache expiry value",
"Please check the passed value",
"MINIO_CACHE_EXPIRY: Valid cache expiry duration is in days.",
"MINIO_CACHE_EXPIRY: Valid cache expiry duration is in days",
)
uiErrInvalidCacheMaxUse = newUIErrFn(
"Invalid cache max-use value",
"Please check the passed value",
"MINIO_CACHE_MAXUSE: Valid cache max-use value between 0-100.",
"MINIO_CACHE_MAXUSE: Valid cache max-use value between 0-100",
)
uiErrInvalidCredentials = newUIErrFn(
"Invalid credentials",
"Please provide correct credentials",
`Access key length should be between minimum 3 characters in length.
Secret key should be in between 8 and 40 characters.`,
Secret key should be in between 8 and 40 characters`,
)
uiErrEnvCredentialsMissingGateway = newUIErrFn(
"Credentials missing",
"Please set your credentials in the environment",
`In Gateway mode, access and secret keys should be specified via environment variables MINIO_ACCESS_KEY and MINIO_SECRET_KEY respectively.`,
`In Gateway mode, access and secret keys should be specified via environment variables MINIO_ACCESS_KEY and MINIO_SECRET_KEY respectively`,
)
uiErrEnvCredentialsMissingDistributed = newUIErrFn(
"Credentials missing",
"Please set your credentials in the environment",
`In distributed server mode, access and secret keys should be specified via environment variables MINIO_ACCESS_KEY and MINIO_SECRET_KEY respectively.`,
`In distributed server mode, access and secret keys should be specified via environment variables MINIO_ACCESS_KEY and MINIO_SECRET_KEY respectively`,
)
uiErrInvalidErasureEndpoints = newUIErrFn(
@@ -105,9 +105,9 @@ Secret key should be in between 8 and 40 characters.`,
uiErrStorageClassValue = newUIErrFn(
"Invalid storage class value",
"Please check the value",
`MINIO_STORAGE_CLASS_STANDARD: Format "EC:<Default_Parity_Standard_Class>" (e.g. "EC:3"). This sets the number of parity disks for MinIO server in Standard mode. Objects are stored in Standard mode, if storage class is not defined in Put request.
MINIO_STORAGE_CLASS_RRS: Format "EC:<Default_Parity_Reduced_Redundancy_Class>" (e.g. "EC:3"). This sets the number of parity disks for MinIO server in Reduced Redundancy mode. Objects are stored in Reduced Redundancy mode, if Put request specifies RRS storage class.
Refer to the link https://github.com/minio/minio/tree/master/docs/erasure/storage-class for more information.`,
`MINIO_STORAGE_CLASS_STANDARD: Format "EC:<Default_Parity_Standard_Class>" (e.g. "EC:3"). This sets the number of parity disks for MinIO server in Standard mode. Objects are stored in Standard mode, if storage class is not defined in Put request
MINIO_STORAGE_CLASS_RRS: Format "EC:<Default_Parity_Reduced_Redundancy_Class>" (e.g. "EC:3"). This sets the number of parity disks for MinIO server in Reduced Redundancy mode. Objects are stored in Reduced Redundancy mode, if Put request specifies RRS storage class
Refer to the link https://github.com/minio/minio/tree/master/docs/erasure/storage-class for more information`,
)
uiErrUnexpectedBackendVersion = newUIErrFn(
@@ -128,7 +128,7 @@ Refer to the link https://github.com/minio/minio/tree/master/docs/erasure/storag
uiErrInvalidFSEndpoint = newUIErrFn(
"Invalid endpoint for standalone FS mode",
"Please check the FS endpoint",
`FS mode requires only one writable disk path.
`FS mode requires only one writable disk path
Example 1:
$ minio server /data/minio/`,
)
@@ -136,7 +136,7 @@ Example 1:
uiErrUnableToWriteInBackend = newUIErrFn(
"Unable to write to the backend",
"Please ensure MinIO binary has write permissions for the backend",
"",
`Verify if MinIO binary is running as the same user who has write permissions for the backend`,
)
uiErrPortAlreadyInUse = newUIErrFn(
@@ -145,6 +145,12 @@ Example 1:
"",
)
uiErrPortAccess = newUIErrFn(
"Unable to use specified port",
"Please ensure MinIO binary has 'cap_net_bind_service=+ep' permissions",
`Use 'sudo setcap cap_net_bind_service=+ep /path/to/minio' to provide sufficient permissions`,
)
uiErrNoPermissionsToAccessDirFiles = newUIErrFn(
"Missing permissions to access the specified path",
"Please ensure the specified path can be accessed",
@@ -154,7 +160,7 @@ Example 1:
uiErrSSLUnexpectedError = newUIErrFn(
"Invalid TLS certificate",
"Please check the content of your certificate data",
`Only PEM (x.509) format is accepted as valid public & private certificates.`,
`Only PEM (x.509) format is accepted as valid public & private certificates`,
)
uiErrSSLUnexpectedData = newUIErrFn(
@@ -171,8 +177,8 @@ Example 1:
uiErrNoCertsAndHTTPSEndpoints = newUIErrFn(
"HTTPS specified in endpoints, but no TLS certificate is found on the local machine",
"Please add a certificate or switch to HTTP.",
"Refer to https://docs.min.io/docs/how-to-secure-access-to-minio-server-with-tls for information about how to load a TLS certificate in your server.",
"Please add TLS certificate or use HTTP endpoints only",
"Refer to https://docs.min.io/docs/how-to-secure-access-to-minio-server-with-tls for information about how to load a TLS certificate in your server",
)
uiErrCertsAndHTTPEndpoints = newUIErrFn(