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

View File

@@ -18,6 +18,7 @@ package cmd
import (
"encoding/xml"
"errors"
"fmt"
"io"
"net/http"
@@ -25,7 +26,6 @@ import (
"github.com/gorilla/mux"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
bucketsse "github.com/minio/minio/pkg/bucket/encryption"
"github.com/minio/minio/pkg/bucket/policy"
)
@@ -85,17 +85,17 @@ func (api objectAPIHandlers) PutBucketEncryptionHandler(w http.ResponseWriter, r
return
}
// Store the bucket encryption configuration in the object layer
if err = objAPI.SetBucketSSEConfig(ctx, bucket, encConfig); err != nil {
configData, err := xml.Marshal(encConfig)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
// Update the in-memory bucket encryption cache
globalBucketSSEConfigSys.Set(bucket, encConfig)
// Update peer MinIO servers of the updated bucket encryption config
globalNotificationSys.SetBucketSSEConfig(ctx, bucket, encConfig)
// Store the bucket encryption configuration in the object layer
if err = globalBucketMetadataSys.Update(bucket, bucketSSEConfig, configData); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
writeSuccessResponseHeadersOnly(w)
}
@@ -128,21 +128,17 @@ func (api objectAPIHandlers) GetBucketEncryptionHandler(w http.ResponseWriter, r
return
}
// Fetch bucket encryption configuration from object layer
var encConfig *bucketsse.BucketSSEConfig
if encConfig, err = objAPI.GetBucketSSEConfig(ctx, bucket); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
var encConfigData []byte
if encConfigData, err = xml.Marshal(encConfig); err != nil {
configData, err := globalBucketMetadataSys.GetConfig(bucket, bucketSSEConfig)
if err != nil {
if errors.Is(err, errConfigNotFound) {
err = BucketSSEConfigNotFound{Bucket: bucket}
}
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
// Write bucket encryption configuration to client
writeSuccessResponseXML(w, encConfigData)
writeSuccessResponseXML(w, configData)
}
// DeleteBucketEncryptionHandler - Removes bucket encryption configuration
@@ -173,16 +169,10 @@ func (api objectAPIHandlers) DeleteBucketEncryptionHandler(w http.ResponseWriter
}
// Delete bucket encryption config from object layer
if err = objAPI.DeleteBucketSSEConfig(ctx, bucket); err != nil {
if err = globalBucketMetadataSys.Update(bucket, bucketSSEConfig, nil); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
// Remove entry from the in-memory bucket encryption cache
globalBucketSSEConfigSys.Remove(bucket)
// Update peer MinIO servers of the updated bucket encryption config
globalNotificationSys.RemoveBucketSSEConfig(ctx, bucket)
writeSuccessNoContent(w)
}