diff --git a/registry/storage/driver/swift/swift.go b/registry/storage/driver/swift/swift.go index b5f4fcd2f..08c79c89e 100644 --- a/registry/storage/driver/swift/swift.go +++ b/registry/storage/driver/swift/swift.go @@ -49,9 +49,6 @@ const defaultChunkSize = 20 * 1024 * 1024 // minChunkSize defines the minimum size of a segment const minChunkSize = 1 << 20 -// Vendor MIME type used for objects that act as directories -const directoryMimeType = "application/vnd.swift.directory" - // Parameters A struct that encapsulates all of the driver parameters after all values have been set type Parameters struct { Username string @@ -203,9 +200,6 @@ func (d *driver) GetContent(ctx context.Context, path string) ([]byte, error) { // PutContent stores the []byte content at a location designated by "path". func (d *driver) PutContent(ctx context.Context, path string, contents []byte) error { - if err := d.createParentFolders(path); err != nil { - return err - } err := d.Conn.ObjectPutBytes(d.Container, d.swiftPath(path), contents, d.getContentType()) return parseError(path, err) @@ -265,9 +259,6 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea if err != nil { if err == swift.ContainerNotFound || err == swift.ObjectNotFound { // Create a object manifest - if err := d.createParentFolders(path); err != nil { - return 0, err - } manifest, err := d.createManifest(path) if err != nil { return 0, parseError(path, err) @@ -392,19 +383,40 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea // Stat retrieves the FileInfo for the given path, including the current size // in bytes and the creation time. func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) { - info, _, err := d.Conn.Object(d.Container, d.swiftPath(path)) + swiftPath := d.swiftPath(path) + opts := &swift.ObjectsOpts{ + Prefix: swiftPath, + Delimiter: '/', + } + + objects, err := d.Conn.ObjectsAll(d.Container, opts) if err != nil { - return nil, parseError(path, err) + return nil, err } fi := storagedriver.FileInfoFields{ - Path: path, - IsDir: info.ContentType == directoryMimeType, - Size: info.Bytes, - ModTime: info.LastModified, + Path: strings.TrimPrefix(strings.TrimSuffix(swiftPath, "/"), d.swiftPath("/")), } - return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil + for _, obj := range objects { + if obj.PseudoDirectory && obj.Name == swiftPath+"/" { + fi.IsDir = true + return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil + } else if obj.Name == swiftPath { + // On Swift 1.12, the 'bytes' field is always 0 + // so we need to do a second HEAD request + info, _, err := d.Conn.Object(d.Container, swiftPath) + if err != nil { + return nil, parseError(path, err) + } + fi.IsDir = false + fi.Size = info.Bytes + fi.ModTime = info.LastModified + return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil + } + } + + return nil, storagedriver.PathNotFoundError{Path: path} } // List returns a list of the objects that are direct descendants of the given path. @@ -423,9 +435,7 @@ func (d *driver) List(ctx context.Context, path string) ([]string, error) { objects, err := d.Conn.Objects(d.Container, opts) for _, obj := range objects { - if !obj.PseudoDirectory { - files = append(files, strings.TrimPrefix(strings.TrimSuffix(obj.Name, "/"), d.swiftPath("/"))) - } + files = append(files, strings.TrimPrefix(strings.TrimSuffix(obj.Name, "/"), d.swiftPath("/"))) } return files, parseError(path, err) @@ -516,23 +526,6 @@ func (d *driver) swiftSegmentPath(path string) string { return strings.TrimLeft(strings.TrimRight(d.Prefix+"/segments"+path, "/"), "/") } -func (d *driver) createParentFolders(path string) error { - dir := gopath.Dir(path) - for dir != "/" { - _, _, err := d.Conn.Object(d.Container, d.swiftPath(dir)) - if err == swift.ContainerNotFound || err == swift.ObjectNotFound { - _, err := d.Conn.ObjectPut(d.Container, d.swiftPath(dir), bytes.NewReader(make([]byte, 0)), - false, "", directoryMimeType, nil) - if err != nil { - return parseError(dir, err) - } - } - dir = gopath.Dir(dir) - } - - return nil -} - func (d *driver) getContentType() string { return "application/octet-stream" }