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fix: delete marker replication should support directories (#10878) 

allow directories to be replicated as well, along with
their delete markers in replication.

Bonus fix to fix bloom filter updates for directories
to be preserved.
This commit is contained in:
Harshavardhana 2020-11-12 12:10:59 -08:00
parent 9a34fd5c4a
commit 8f7fe0405e
7 changed files with 82 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
cmd/api-datatypes.go
View File

@ -27,12 +27,14 @@ type DeletedObject struct {
DeleteMarkerVersionID string `xml:"DeleteMarkerVersionId,omitempty"`
ObjectName string `xml:"Key,omitempty"`
VersionID string `xml:"VersionId,omitempty"`
// MinIO extensions to support delete marker replication
// Replication status of DeleteMarker
DeleteMarkerReplicationStatus string
DeleteMarkerReplicationStatus string `xml:"DeleteMarkerReplicationStatus,omitempty"`
// MTime of DeleteMarker on source that needs to be propagated to replica
DeleteMarkerMTime time.Time
DeleteMarkerMTime time.Time `xml:"DeleteMarkerMTime,omitempty"`
// Status of versioned delete (of object or DeleteMarker)
VersionPurgeStatus VersionPurgeStatusType
VersionPurgeStatus VersionPurgeStatusType `xml:"VersionPurgeStatus,omitempty"`
}
// ObjectToDelete carries key name for the object to delete.
@ -40,11 +42,11 @@ type ObjectToDelete struct {
ObjectName string `xml:"Key"`
VersionID string `xml:"VersionId"`
// Replication status of DeleteMarker
DeleteMarkerReplicationStatus string
DeleteMarkerReplicationStatus string `xml:"DeleteMarkerReplicationStatus"`
// Status of versioned delete (of object or DeleteMarker)
VersionPurgeStatus VersionPurgeStatusType
VersionPurgeStatus VersionPurgeStatusType `xml:"VersionPurgeStatus"`
// Version ID of delete marker
DeleteMarkerVersionID string
DeleteMarkerVersionID string `xml:"DeleteMarkerVersionId"`
}
// createBucketConfiguration container for bucket configuration request from client.

4
cmd/background-heal-ops.go
View File

@ -18,7 +18,6 @@ package cmd
import (
"context"
"path"
"time"
"github.com/minio/minio/pkg/madmin"
@ -96,9 +95,6 @@ func (h *healRoutine) run(ctx context.Context, objAPI ObjectLayer) {
case task.bucket != "" && task.object != "":
res, err = objAPI.HealObject(ctx, task.bucket, task.object, task.versionID, task.opts)
}
if task.bucket != "" && task.object != "" {
ObjectPathUpdated(path.Join(task.bucket, task.object))
}
task.responseCh <- healResult{result: res, err: err}
case <-h.doneCh:

47
cmd/bucket-handlers.go
View File

@ -441,7 +441,11 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
// Avoid duplicate objects, we use map to filter them out.
if _, ok := objectsToDelete[object]; !ok {
if replicateDeletes {
if delMarker, replicate := checkReplicateDelete(ctx, getObjectInfoFn, bucket, ObjectToDelete{ObjectName: object.ObjectName, VersionID: object.VersionID}); replicate {
delMarker, replicate := checkReplicateDelete(ctx, getObjectInfoFn, bucket, ObjectToDelete{
ObjectName: object.ObjectName,
VersionID: object.VersionID,
})
if replicate {
if object.VersionID != "" {
object.VersionPurgeStatus = Pending
if delMarker {
@ -474,17 +478,30 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
deletedObjects := make([]DeletedObject, len(deleteObjects.Objects))
for i := range errs {
dindex := objectsToDelete[ObjectToDelete{
ObjectName: dObjects[i].ObjectName,
VersionID: dObjects[i].VersionID,
}]
apiErr := toAPIError(ctx, errs[i])
if apiErr.Code == "" || apiErr.Code == "NoSuchKey" || apiErr.Code == "InvalidArgument" {
dObjects[i].DeleteMarkerReplicationStatus = deleteList[i].DeleteMarkerReplicationStatus
dObjects[i].VersionPurgeStatus = deleteList[i].VersionPurgeStatus
var dindex int
if replicateDeletes {
dindex = objectsToDelete[ObjectToDelete{
ObjectName: dObjects[i].ObjectName,
VersionID: dObjects[i].VersionID,
DeleteMarkerVersionID: dObjects[i].DeleteMarkerVersionID,
VersionPurgeStatus: dObjects[i].VersionPurgeStatus,
DeleteMarkerReplicationStatus: dObjects[i].DeleteMarkerReplicationStatus,
}]
} else {
dindex = objectsToDelete[ObjectToDelete{
ObjectName: dObjects[i].ObjectName,
VersionID: dObjects[i].VersionID,
}]
}
if errs[i] == nil || isErrObjectNotFound(errs[i]) || isErrVersionNotFound(errs[i]) {
if replicateDeletes {
dObjects[i].DeleteMarkerReplicationStatus = deleteList[i].DeleteMarkerReplicationStatus
dObjects[i].VersionPurgeStatus = deleteList[i].VersionPurgeStatus
}
deletedObjects[dindex] = dObjects[i]
continue
}
apiErr := toAPIError(ctx, errs[i])
dErrs[dindex] = DeleteError{
Code: apiErr.Code,
Message: apiErr.Description,
@ -507,11 +524,13 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
// Write success response.
writeSuccessResponseXML(w, encodedSuccessResponse)
for _, dobj := range deletedObjects {
if dobj.DeleteMarkerReplicationStatus == string(replication.Pending) || dobj.VersionPurgeStatus == Pending {
globalReplicationState.queueReplicaDeleteTask(DeletedObjectVersionInfo{
DeletedObject: dobj,
Bucket: bucket,
})
if replicateDeletes {
if dobj.DeleteMarkerReplicationStatus == string(replication.Pending) || dobj.VersionPurgeStatus == Pending {
globalReplicationState.queueReplicaDeleteTask(DeletedObjectVersionInfo{
DeletedObject: dobj,
Bucket: bucket,
})
}
}
}
// Notify deleted event for objects.

3
cmd/erasure-healing.go
View File

@ -21,7 +21,6 @@ import (
"errors"
"fmt"
"io"
"path"
"sync"
"time"
@ -528,7 +527,7 @@ func (er erasureObjects) healObjectDir(ctx context.Context, bucket, object strin
}(index, disk)
}
wg.Wait()
ObjectPathUpdated(path.Join(bucket, object))
ObjectPathUpdated(pathJoin(bucket, object))
}
}

2
cmd/erasure-multipart.go
View File

@ -707,7 +707,7 @@ func (er erasureObjects) CompleteMultipartUpload(ctx context.Context, bucket str
return oi, toObjectErr(errFileParentIsFile, bucket, object)
}
defer ObjectPathUpdated(path.Join(bucket, object))
defer ObjectPathUpdated(pathJoin(bucket, object))
// Calculate s3 compatible md5sum for complete multipart.
s3MD5 := getCompleteMultipartMD5(parts)

35
cmd/erasure-object.go
View File

@ -47,7 +47,7 @@ func (er erasureObjects) CopyObject(ctx context.Context, srcBucket, srcObject, d
return oi, NotImplemented{}
}
defer ObjectPathUpdated(path.Join(dstBucket, dstObject))
defer ObjectPathUpdated(pathJoin(dstBucket, dstObject))
lk := er.NewNSLock(dstBucket, dstObject)
if err := lk.GetLock(ctx, globalOperationTimeout); err != nil {
return oi, err
@ -443,8 +443,8 @@ func undoRename(disks []StorageAPI, srcBucket, srcEntry, dstBucket, dstEntry str
// Similar to rename but renames data from srcEntry to dstEntry at dataDir
func renameData(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry, dataDir, dstBucket, dstEntry string, writeQuorum int, ignoredErr []error) ([]StorageAPI, error) {
dataDir = retainSlash(dataDir)
defer ObjectPathUpdated(path.Join(srcBucket, srcEntry))
defer ObjectPathUpdated(path.Join(dstBucket, dstEntry))
defer ObjectPathUpdated(pathJoin(srcBucket, srcEntry))
defer ObjectPathUpdated(pathJoin(dstBucket, dstEntry))
g := errgroup.WithNErrs(len(disks))
@ -497,8 +497,8 @@ func rename(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry, dstBuc
dstEntry = retainSlash(dstEntry)
srcEntry = retainSlash(srcEntry)
}
defer ObjectPathUpdated(path.Join(srcBucket, srcEntry))
defer ObjectPathUpdated(path.Join(dstBucket, dstEntry))
defer ObjectPathUpdated(pathJoin(srcBucket, srcEntry))
defer ObjectPathUpdated(pathJoin(dstBucket, dstEntry))
g := errgroup.WithNErrs(len(disks))
@ -541,7 +541,7 @@ func (er erasureObjects) PutObject(ctx context.Context, bucket string, object st
// putObject wrapper for erasureObjects PutObject
func (er erasureObjects) putObject(ctx context.Context, bucket string, object string, r *PutObjReader, opts ObjectOptions) (objInfo ObjectInfo, err error) {
defer ObjectPathUpdated(path.Join(bucket, object))
defer ObjectPathUpdated(pathJoin(bucket, object))
data := r.Reader
@ -748,7 +748,7 @@ func (er erasureObjects) deleteObjectVersion(ctx context.Context, bucket, object
func (er erasureObjects) deleteObject(ctx context.Context, bucket, object string, writeQuorum int) error {
var disks []StorageAPI
var err error
defer ObjectPathUpdated(path.Join(bucket, object))
defer ObjectPathUpdated(pathJoin(bucket, object))
tmpObj := mustGetUUID()
if bucket == minioMetaTmpBucket {
@ -803,17 +803,16 @@ func (er erasureObjects) DeleteObjects(ctx context.Context, bucket string, objec
versions := make([]FileInfo, len(objects))
for i := range objects {
modTime := opts.MTime
if opts.MTime.IsZero() {
modTime = UTCNow()
}
uuid := opts.VersionID
if uuid == "" {
uuid = mustGetUUID()
}
if objects[i].VersionID == "" {
if (opts.Versioned || opts.VersionSuspended) && !HasSuffix(objects[i].ObjectName, SlashSeparator) {
modTime := opts.MTime
if opts.MTime.IsZero() {
modTime = UTCNow()
}
uuid := opts.VersionID
if uuid == "" {
uuid = mustGetUUID()
}
if opts.Versioned || opts.VersionSuspended {
versions[i] = FileInfo{
Name: objects[i].ObjectName,
ModTime: modTime,
@ -976,7 +975,7 @@ func (er erasureObjects) DeleteObject(ctx context.Context, bucket, object string
modTime = UTCNow()
}
if markDelete {
if (opts.Versioned || opts.VersionSuspended) && !HasSuffix(object, SlashSeparator) {
if opts.Versioned || opts.VersionSuspended {
fi := FileInfo{
Name: object,
Deleted: deleteMarker,

37
cmd/object-api-options.go
View File

@ -125,17 +125,20 @@ func getOpts(ctx context.Context, r *http.Request, bucket, object string) (Objec
opts.VersionID = vid
delMarker := strings.TrimSpace(r.Header.Get(xhttp.MinIOSourceDeleteMarker))
if delMarker != "" {
if delMarker != "true" && delMarker != "false" {
switch delMarker {
case "true":
opts.DeleteMarker = true
case "false":
default:
err = fmt.Errorf("Unable to parse %s, failed with %w", xhttp.MinIOSourceDeleteMarker, fmt.Errorf("DeleteMarker should be true or false"))
logger.LogIf(ctx, err)
return opts, InvalidArgument{
Bucket: bucket,
Object: object,
Err: fmt.Errorf("Unable to parse %s, failed with %w", xhttp.MinIOSourceDeleteMarker, fmt.Errorf("DeleteMarker should be true or false")),
Err: err,
}
}
if delMarker == "true" {
opts.DeleteMarker = true
}
}
return opts, nil
}
@ -150,32 +153,36 @@ func delOpts(ctx context.Context, r *http.Request, bucket, object string) (opts
opts.VersionSuspended = globalBucketVersioningSys.Suspended(bucket)
delMarker := strings.TrimSpace(r.Header.Get(xhttp.MinIOSourceDeleteMarker))
if delMarker != "" {
if delMarker != "true" && delMarker != "false" {
switch delMarker {
case "true":
opts.DeleteMarker = true
case "false":
default:
err = fmt.Errorf("Unable to parse %s, failed with %w", xhttp.MinIOSourceDeleteMarker, fmt.Errorf("DeleteMarker should be true or false"))
logger.LogIf(ctx, err)
return opts, InvalidArgument{
Bucket: bucket,
Object: object,
Err: fmt.Errorf("Unable to parse %s, failed with %w", xhttp.MinIOSourceDeleteMarker, fmt.Errorf("DeleteMarker should be true or false")),
Err: err,
}
}
if delMarker == "true" {
opts.DeleteMarker = true
}
}
purgeVersion := strings.TrimSpace(r.Header.Get(xhttp.MinIOSourceDeleteMarkerDelete))
if purgeVersion != "" {
if purgeVersion != "true" && purgeVersion != "false" {
switch purgeVersion {
case "true":
opts.VersionPurgeStatus = Complete
case "false":
default:
err = fmt.Errorf("Unable to parse %s, failed with %w", xhttp.MinIOSourceDeleteMarkerDelete, fmt.Errorf("DeleteMarkerPurge should be true or false"))
logger.LogIf(ctx, err)
return opts, InvalidArgument{
Bucket: bucket,
Object: object,
Err: fmt.Errorf("Unable to parse %s, failed with %w", xhttp.MinIOSourceDeleteMarkerDelete, fmt.Errorf("DeleteMarkerPurge should be true or false")),
Err: err,
}
}
if purgeVersion == "true" {
opts.VersionPurgeStatus = Complete
}
}
mtime := strings.TrimSpace(r.Header.Get(xhttp.MinIOSourceMTime))