cloud tier: remove tagging since not all s3 vendors support this

weed/server/volume_grpc_tier_upload.go

@@ -62,13 +62,8 @@ func (vs *VolumeServer) VolumeTierMoveDatToRemote(req *volume_server_pb.VolumeTi
 		})
 	}
 
-	// remember the file original source
-	attributes := make(map[string]string)
-	attributes["volumeId"] = v.Id.String()
-	attributes["collection"] = v.Collection
-	attributes["ext"] = ".dat"
 	// copy the data file
-	key, size, err := backendStorage.CopyFile(diskFile.File, attributes, fn)
+	key, size, err := backendStorage.CopyFile(diskFile.File, fn)
 	if err != nil {
 		return fmt.Errorf("backend %s copy file %s: %v", req.DestinationBackendName, diskFile.Name(), err)
 	}

weed/storage/backend/backend.go

@@ -25,7 +25,7 @@ type BackendStorageFile interface {
 type BackendStorage interface {
 	ToProperties() map[string]string
 	NewStorageFile(key string, tierInfo *volume_server_pb.VolumeInfo) BackendStorageFile
-	CopyFile(f *os.File, attributes map[string]string, fn func(progressed int64, percentage float32) error) (key string, size int64, err error)
+	CopyFile(f *os.File, fn func(progressed int64, percentage float32) error) (key string, size int64, err error)
 	DownloadFile(fileName string, key string, fn func(progressed int64, percentage float32) error) (size int64, err error)
 	DeleteFile(key string) (err error)
 }

weed/storage/backend/s3_backend/s3_backend.go

@@ -79,13 +79,13 @@ func (s *S3BackendStorage) NewStorageFile(key string, tierInfo *volume_server_pb
 	return f
 }
 
-func (s *S3BackendStorage) CopyFile(f *os.File, attributes map[string]string, fn func(progressed int64, percentage float32) error) (key string, size int64, err error) {
+func (s *S3BackendStorage) CopyFile(f *os.File, fn func(progressed int64, percentage float32) error) (key string, size int64, err error) {
 	randomUuid, _ := uuid.NewRandom()
 	key = randomUuid.String()
 
 	glog.V(1).Infof("copying dat file of %s to remote s3.%s as %s", f.Name(), s.id, key)
 
-	size, err = uploadToS3(s.conn, f.Name(), s.bucket, key, attributes, fn)
+	size, err = uploadToS3(s.conn, f.Name(), s.bucket, key, fn)
 
 	return
 }

weed/storage/backend/s3_backend/s3_upload.go

@@ -12,9 +12,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 )
 
-func uploadToS3(sess s3iface.S3API, filename string, destBucket string, destKey string,
-	attributes map[string]string,
-	fn func(progressed int64, percentage float32) error) (fileSize int64, err error) {
+func uploadToS3(sess s3iface.S3API, filename string, destBucket string, destKey string, fn func(progressed int64, percentage float32) error) (fileSize int64, err error) {
 
 	//open the file
 	f, err := os.Open(filename)
@@ -48,25 +46,13 @@ func uploadToS3(sess s3iface.S3API, filename string, destBucket string, destKey
 		fn:   fn,
 	}
 
-	// process tagging
-	tags := ""
-	for k, v := range attributes {
-		if len(tags) > 0 {
-			tags = tags + "&"
-		}
-		tags = tags + k + "=" + v
-	}
-
 	// Upload the file to S3.
 	var result *s3manager.UploadOutput
 	result, err = uploader.Upload(&s3manager.UploadInput{
 		Bucket:               aws.String(destBucket),
 		Key:                  aws.String(destKey),
 		Body:                 fileReader,
-		ACL:                  aws.String("private"),
-		ServerSideEncryption: aws.String("AES256"),
 		StorageClass:         aws.String("STANDARD_IA"),
-		Tagging:              aws.String(tags),
 	})
 
 	//in case it fails to upload