Add audit log for decommissioning (#14858)

cmd/erasure-sets.go

@@ -572,6 +572,7 @@ func (a *auditObjectErasureMap) MarshalJSON() ([]byte, error) {
 	return json.Marshal(mapCopy)
 }
 
+// Add erasure set information to the current context
 func auditObjectErasureSet(ctx context.Context, object string, set *erasureObjects) {
 	if len(logger.AuditTargets()) == 0 {
 		return
@@ -933,21 +934,18 @@ func (s *erasureSets) ListBuckets(ctx context.Context) (buckets []BucketInfo, er
 // GetObjectNInfo - returns object info and locked object ReadCloser
 func (s *erasureSets) GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, lockType LockType, opts ObjectOptions) (gr *GetObjectReader, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.GetObjectNInfo(ctx, bucket, object, rs, h, lockType, opts)
 }
 
 // PutObject - writes an object to hashedSet based on the object name.
 func (s *erasureSets) PutObject(ctx context.Context, bucket string, object string, data *PutObjReader, opts ObjectOptions) (objInfo ObjectInfo, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.PutObject(ctx, bucket, object, data, opts)
 }
 
 // GetObjectInfo - reads object metadata from the hashedSet based on the object name.
 func (s *erasureSets) GetObjectInfo(ctx context.Context, bucket, object string, opts ObjectOptions) (objInfo ObjectInfo, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.GetObjectInfo(ctx, bucket, object, opts)
 }
 
@@ -967,13 +965,11 @@ func (s *erasureSets) deletePrefix(ctx context.Context, bucket string, prefix st
 
 // DeleteObject - deletes an object from the hashedSet based on the object name.
 func (s *erasureSets) DeleteObject(ctx context.Context, bucket string, object string, opts ObjectOptions) (objInfo ObjectInfo, err error) {
-	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
-
 	if opts.DeletePrefix {
 		err := s.deletePrefix(ctx, bucket, object)
 		return ObjectInfo{}, err
 	}
+	set := s.getHashedSet(object)
 	return set.DeleteObject(ctx, bucket, object, opts)
 }
 
@@ -1030,9 +1026,6 @@ func (s *erasureSets) DeleteObjects(ctx context.Context, bucket string, objects
 			for i, obj := range group {
 				delErrs[obj.origIndex] = errs[i]
 				delObjects[obj.origIndex] = dobjects[i]
-				if errs[i] == nil {
-					auditObjectErasureSet(ctx, obj.object.ObjectName, set)
-				}
 			}
 		}(s.sets[setIdx], objsGroup)
 	}
@@ -1046,8 +1039,6 @@ func (s *erasureSets) CopyObject(ctx context.Context, srcBucket, srcObject, dstB
 	srcSet := s.getHashedSet(srcObject)
 	dstSet := s.getHashedSet(dstObject)
 
-	auditObjectErasureSet(ctx, dstObject, dstSet)
-
 	cpSrcDstSame := srcSet == dstSet
 	// Check if this request is only metadata update.
 	if cpSrcDstSame && srcInfo.metadataOnly {
@@ -1086,14 +1077,12 @@ func (s *erasureSets) ListMultipartUploads(ctx context.Context, bucket, prefix,
 	// In list multipart uploads we are going to treat input prefix as the object,
 	// this means that we are not supporting directory navigation.
 	set := s.getHashedSet(prefix)
-	auditObjectErasureSet(ctx, prefix, set)
 	return set.ListMultipartUploads(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
 }
 
 // Initiate a new multipart upload on a hashedSet based on object name.
 func (s *erasureSets) NewMultipartUpload(ctx context.Context, bucket, object string, opts ObjectOptions) (uploadID string, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.NewMultipartUpload(ctx, bucket, object, opts)
 }
 
@@ -1102,42 +1091,36 @@ func (s *erasureSets) CopyObjectPart(ctx context.Context, srcBucket, srcObject,
 	startOffset int64, length int64, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions,
 ) (partInfo PartInfo, err error) {
 	destSet := s.getHashedSet(destObject)
-	auditObjectErasureSet(ctx, destObject, destSet)
 	return destSet.PutObjectPart(ctx, destBucket, destObject, uploadID, partID, NewPutObjReader(srcInfo.Reader), dstOpts)
 }
 
 // PutObjectPart - writes part of an object to hashedSet based on the object name.
 func (s *erasureSets) PutObjectPart(ctx context.Context, bucket, object, uploadID string, partID int, data *PutObjReader, opts ObjectOptions) (info PartInfo, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.PutObjectPart(ctx, bucket, object, uploadID, partID, data, opts)
 }
 
 // GetMultipartInfo - return multipart metadata info uploaded at hashedSet.
 func (s *erasureSets) GetMultipartInfo(ctx context.Context, bucket, object, uploadID string, opts ObjectOptions) (result MultipartInfo, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.GetMultipartInfo(ctx, bucket, object, uploadID, opts)
 }
 
 // ListObjectParts - lists all uploaded parts to an object in hashedSet.
 func (s *erasureSets) ListObjectParts(ctx context.Context, bucket, object, uploadID string, partNumberMarker int, maxParts int, opts ObjectOptions) (result ListPartsInfo, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.ListObjectParts(ctx, bucket, object, uploadID, partNumberMarker, maxParts, opts)
 }
 
 // Aborts an in-progress multipart operation on hashedSet based on the object name.
 func (s *erasureSets) AbortMultipartUpload(ctx context.Context, bucket, object, uploadID string, opts ObjectOptions) error {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.AbortMultipartUpload(ctx, bucket, object, uploadID, opts)
 }
 
 // CompleteMultipartUpload - completes a pending multipart transaction, on hashedSet based on object name.
 func (s *erasureSets) CompleteMultipartUpload(ctx context.Context, bucket, object, uploadID string, uploadedParts []CompletePart, opts ObjectOptions) (objInfo ObjectInfo, err error) {
 	set := s.getHashedSet(object)
-	auditObjectErasureSet(ctx, object, set)
 	return set.CompleteMultipartUpload(ctx, bucket, object, uploadID, uploadedParts, opts)
 }