migrate all bucket metadata into a single file (#9586)

this is a major overhaul by migrating off all
bucket metadata related configs into a single
object '.metadata.bin' this allows us for faster
bootups across 1000's of buckets and as well
as keeps the code simple enough for future
work and additions.

Additionally also fixes #9396, #9394
This commit is contained in:
Harshavardhana
2020-05-19 13:53:54 -07:00
committed by GitHub
parent 730775bb4e
commit bd032d13ff
48 changed files with 1648 additions and 2845 deletions
+37 -256
View File
@@ -30,18 +30,13 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
bucketsse "github.com/minio/minio/pkg/bucket/encryption"
"github.com/minio/minio/pkg/bucket/lifecycle"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/madmin"
trace "github.com/minio/minio/pkg/trace"
)
// To abstract a node over network.
type peerRESTServer struct {
}
type peerRESTServer struct{}
// GetLocksHandler - returns list of older lock from the server.
func (s *peerRESTServer) GetLocksHandler(w http.ResponseWriter, r *http.Request) {
@@ -566,8 +561,8 @@ func (s *peerRESTServer) MemOBDInfoHandler(w http.ResponseWriter, r *http.Reques
logger.LogIf(ctx, gob.NewEncoder(w).Encode(info))
}
// DeleteBucketHandler - Delete notification and policies related to the bucket.
func (s *peerRESTServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
// DeleteBucketMetadataHandler - Delete in memory bucket metadata
func (s *peerRESTServer) DeleteBucketMetadataHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
@@ -580,15 +575,41 @@ func (s *peerRESTServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Requ
return
}
globalNotificationSys.RemoveNotification(bucketName)
globalPolicySys.Remove(bucketName)
globalBucketObjectLockSys.Remove(bucketName)
globalBucketQuotaSys.Remove(bucketName)
globalLifecycleSys.Remove(bucketName)
globalBucketMetadataSys.Remove(bucketName)
w.(http.Flusher).Flush()
}
// LoadBucketMetadataHandler - reloads in memory bucket metadata
func (s *peerRESTServer) LoadBucketMetadataHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
objAPI := newObjectLayerWithoutSafeModeFn()
if objAPI == nil {
s.writeErrorResponse(w, errServerNotInitialized)
return
}
meta, err := loadBucketMetadata(r.Context(), objAPI, bucketName)
if err != nil {
if !errors.Is(err, errConfigNotFound) {
s.writeErrorResponse(w, err)
return
}
}
globalBucketMetadataSys.Set(bucketName, meta)
}
// ReloadFormatHandler - Reload Format.
func (s *peerRESTServer) ReloadFormatHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
@@ -628,137 +649,6 @@ func (s *peerRESTServer) ReloadFormatHandler(w http.ResponseWriter, r *http.Requ
w.(http.Flusher).Flush()
}
// RemoveBucketPolicyHandler - Remove bucket policy.
func (s *peerRESTServer) RemoveBucketPolicyHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
globalPolicySys.Remove(bucketName)
w.(http.Flusher).Flush()
}
// SetBucketPolicyHandler - Set bucket policy.
func (s *peerRESTServer) SetBucketPolicyHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
if r.ContentLength < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
var policyData = &policy.Policy{}
err := gob.NewDecoder(r.Body).Decode(policyData)
if err != nil {
s.writeErrorResponse(w, err)
return
}
globalPolicySys.Set(bucketName, policyData)
w.(http.Flusher).Flush()
}
// RemoveBucketLifecycleHandler - Remove bucket lifecycle.
func (s *peerRESTServer) RemoveBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
globalLifecycleSys.Remove(bucketName)
w.(http.Flusher).Flush()
}
// SetBucketLifecycleHandler - Set bucket lifecycle.
func (s *peerRESTServer) SetBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
if r.ContentLength < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
var lifecycleData = &lifecycle.Lifecycle{}
err := gob.NewDecoder(r.Body).Decode(lifecycleData)
if err != nil {
s.writeErrorResponse(w, err)
return
}
globalLifecycleSys.Set(bucketName, lifecycleData)
w.(http.Flusher).Flush()
}
// RemoveBucketSSEConfigHandler - Remove bucket encryption.
func (s *peerRESTServer) RemoveBucketSSEConfigHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
globalBucketSSEConfigSys.Remove(bucketName)
w.(http.Flusher).Flush()
}
// SetBucketSSEConfigHandler - Set bucket encryption.
func (s *peerRESTServer) SetBucketSSEConfigHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
if r.ContentLength < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
var encConfig = &bucketsse.BucketSSEConfig{}
err := gob.NewDecoder(r.Body).Decode(encConfig)
if err != nil {
s.writeErrorResponse(w, err)
return
}
globalBucketSSEConfigSys.Set(bucketName, encConfig)
w.(http.Flusher).Flush()
}
// CycleServerBloomFilterHandler cycles bllom filter on server.
func (s *peerRESTServer) CycleServerBloomFilterHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
@@ -813,102 +703,6 @@ func (s *peerRESTServer) PutBucketNotificationHandler(w http.ResponseWriter, r *
w.(http.Flusher).Flush()
}
// RemoveBucketObjectLockConfigHandler - handles DELETE bucket object lock configuration.
func (s *peerRESTServer) RemoveBucketObjectLockConfigHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
globalBucketObjectLockSys.Remove(bucketName)
w.(http.Flusher).Flush()
}
// PutBucketObjectLockConfigHandler - handles PUT bucket object lock configuration.
func (s *peerRESTServer) PutBucketObjectLockConfigHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
if r.ContentLength < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
var retention = &objectlock.Retention{}
err := gob.NewDecoder(r.Body).Decode(retention)
if err != nil {
s.writeErrorResponse(w, err)
return
}
globalBucketObjectLockSys.Set(bucketName, retention)
w.(http.Flusher).Flush()
}
// PutBucketQuotaConfigHandler - handles PUT bucket quota configuration.
func (s *peerRESTServer) PutBucketQuotaConfigHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
var quota madmin.BucketQuota
if r.ContentLength < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
err := gob.NewDecoder(r.Body).Decode(&quota)
if err != nil {
s.writeErrorResponse(w, err)
return
}
globalBucketQuotaSys.Set(bucketName, quota)
w.(http.Flusher).Flush()
}
// RemoveBucketQuotaConfigHandler - handles DELETE bucket quota configuration.
func (s *peerRESTServer) RemoveBucketQuotaConfigHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
vars := mux.Vars(r)
bucketName := vars[peerRESTBucket]
if bucketName == "" {
s.writeErrorResponse(w, errors.New("Bucket name is missing"))
return
}
globalBucketQuotaSys.Remove(bucketName)
w.(http.Flusher).Flush()
}
// ServerUpdateHandler - updates the current server.
func (s *peerRESTServer) ServerUpdateHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
@@ -1183,13 +977,11 @@ func registerPeerRESTHandlers(router *mux.Router) {
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodNetOBDInfo).HandlerFunc(httpTraceHdrs(server.NetOBDInfoHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodDispatchNetOBDInfo).HandlerFunc(httpTraceHdrs(server.DispatchNetOBDInfoHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodCycleBloom).HandlerFunc(httpTraceHdrs(server.CycleServerBloomFilterHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodDeleteBucket).HandlerFunc(httpTraceHdrs(server.DeleteBucketHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodDeleteBucketMetadata).HandlerFunc(httpTraceHdrs(server.DeleteBucketMetadataHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodLoadBucketMetadata).HandlerFunc(httpTraceHdrs(server.LoadBucketMetadataHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodSignalService).HandlerFunc(httpTraceHdrs(server.SignalServiceHandler)).Queries(restQueries(peerRESTSignal)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodServerUpdate).HandlerFunc(httpTraceHdrs(server.ServerUpdateHandler)).Queries(restQueries(peerRESTUpdateURL, peerRESTSha256Hex, peerRESTLatestRelease)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketPolicyRemove).HandlerFunc(httpTraceAll(server.RemoveBucketPolicyHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketPolicySet).HandlerFunc(httpTraceHdrs(server.SetBucketPolicyHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodDeletePolicy).HandlerFunc(httpTraceAll(server.DeletePolicyHandler)).Queries(restQueries(peerRESTPolicy)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodLoadPolicy).HandlerFunc(httpTraceAll(server.LoadPolicyHandler)).Queries(restQueries(peerRESTPolicy)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodLoadPolicyMapping).HandlerFunc(httpTraceAll(server.LoadPolicyMappingHandler)).Queries(restQueries(peerRESTUserOrGroup)...)
@@ -1201,20 +993,9 @@ func registerPeerRESTHandlers(router *mux.Router) {
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodStartProfiling).HandlerFunc(httpTraceAll(server.StartProfilingHandler)).Queries(restQueries(peerRESTProfiler)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodDownloadProfilingData).HandlerFunc(httpTraceHdrs(server.DownloadProfilingDataHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketNotificationPut).HandlerFunc(httpTraceHdrs(server.PutBucketNotificationHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodReloadFormat).HandlerFunc(httpTraceHdrs(server.ReloadFormatHandler)).Queries(restQueries(peerRESTDryRun)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketLifecycleSet).HandlerFunc(httpTraceHdrs(server.SetBucketLifecycleHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketLifecycleRemove).HandlerFunc(httpTraceHdrs(server.RemoveBucketLifecycleHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketEncryptionSet).HandlerFunc(httpTraceHdrs(server.SetBucketSSEConfigHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketEncryptionRemove).HandlerFunc(httpTraceHdrs(server.RemoveBucketSSEConfigHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodTrace).HandlerFunc(server.TraceHandler)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodListen).HandlerFunc(httpTraceHdrs(server.ListenHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBackgroundHealStatus).HandlerFunc(server.BackgroundHealStatusHandler)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodLog).HandlerFunc(server.ConsoleLogHandler)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodPutBucketObjectLockConfig).HandlerFunc(httpTraceHdrs(server.PutBucketObjectLockConfigHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketObjectLockConfigRemove).HandlerFunc(httpTraceHdrs(server.RemoveBucketObjectLockConfigHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodPutBucketQuotaConfig).HandlerFunc(httpTraceHdrs(server.PutBucketQuotaConfigHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodBucketQuotaConfigRemove).HandlerFunc(httpTraceHdrs(server.RemoveBucketQuotaConfigHandler)).Queries(restQueries(peerRESTBucket)...)
}