diff --git a/docs/api/v2/descriptors.go b/docs/api/v2/descriptors.go index e2007a2e3..301fd596e 100644 --- a/docs/api/v2/descriptors.go +++ b/docs/api/v2/descriptors.go @@ -72,6 +72,13 @@ var ( Format: "0", } + dockerUploadUUIDHeader = ParameterDescriptor{ + Name: "Docker-Upload-UUID", + Description: "Identifies the docker upload uuid for the current request.", + Type: "uuid", + Format: "", + } + unauthorizedResponse = ResponseDescriptor{ Description: "The client does not have access to the repository.", StatusCode: http.StatusUnauthorized, @@ -898,6 +905,7 @@ var routeDescriptors = []RouteDescriptor{ Format: "", }, contentLengthZeroHeader, + dockerUploadUUIDHeader, }, }, }, @@ -941,6 +949,7 @@ var routeDescriptors = []RouteDescriptor{ Format: "0-0", Description: "Range header indicating the progress of the upload. When starting an upload, it will return an empty range, since no content has been received.", }, + dockerUploadUUIDHeader, }, }, }, @@ -994,6 +1003,7 @@ var routeDescriptors = []RouteDescriptor{ Description: "Range indicating the current progress of the upload.", }, contentLengthZeroHeader, + dockerUploadUUIDHeader, }, }, }, @@ -1077,6 +1087,7 @@ var routeDescriptors = []RouteDescriptor{ Description: "Range indicating the current progress of the upload.", }, contentLengthZeroHeader, + dockerUploadUUIDHeader, }, }, }, diff --git a/docs/handlers/api_test.go b/docs/handlers/api_test.go index f400f83e8..902cb9a66 100644 --- a/docs/handlers/api_test.go +++ b/docs/handlers/api_test.go @@ -11,6 +11,7 @@ import ( "net/http/httputil" "net/url" "os" + "path" "reflect" "strings" "testing" @@ -132,8 +133,20 @@ func TestLayerAPI(t *testing.T) { checkResponse(t, "checking head on non-existent layer", resp, http.StatusNotFound) // ------------------------------------------ - // Start an upload and cancel - uploadURLBase := startPushLayer(t, env.builder, imageName) + // Start an upload, check the status then cancel + uploadURLBase, uploadUUID := startPushLayer(t, env.builder, imageName) + + // A status check should work + resp, err = http.Get(uploadURLBase) + if err != nil { + t.Fatalf("unexpected error getting upload status: %v", err) + } + checkResponse(t, "status of deleted upload", resp, http.StatusNoContent) + checkHeaders(t, resp, http.Header{ + "Location": []string{"*"}, + "Range": []string{"0-0"}, + "Docker-Upload-UUID": []string{uploadUUID}, + }) req, err := http.NewRequest("DELETE", uploadURLBase, nil) if err != nil { @@ -156,7 +169,7 @@ func TestLayerAPI(t *testing.T) { // ----------------------------------------- // Do layer push with an empty body and different digest - uploadURLBase = startPushLayer(t, env.builder, imageName) + uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName) resp, err = doPushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, bytes.NewReader([]byte{})) if err != nil { t.Fatalf("unexpected error doing bad layer push: %v", err) @@ -172,7 +185,7 @@ func TestLayerAPI(t *testing.T) { t.Fatalf("unexpected error digesting empty buffer: %v", err) } - uploadURLBase = startPushLayer(t, env.builder, imageName) + uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName) pushLayer(t, env.builder, imageName, zeroDigest, uploadURLBase, bytes.NewReader([]byte{})) // ----------------------------------------- @@ -185,7 +198,7 @@ func TestLayerAPI(t *testing.T) { t.Fatalf("unexpected error digesting empty tar: %v", err) } - uploadURLBase = startPushLayer(t, env.builder, imageName) + uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName) pushLayer(t, env.builder, imageName, emptyDigest, uploadURLBase, bytes.NewReader(emptyTar)) // ------------------------------------------ @@ -193,7 +206,7 @@ func TestLayerAPI(t *testing.T) { layerLength, _ := layerFile.Seek(0, os.SEEK_END) layerFile.Seek(0, os.SEEK_SET) - uploadURLBase = startPushLayer(t, env.builder, imageName) + uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName) pushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, layerFile) // ------------------------ @@ -319,7 +332,7 @@ func TestManifestAPI(t *testing.T) { expectedLayers[dgst] = rs unsignedManifest.FSLayers[i].BlobSum = dgst - uploadURLBase := startPushLayer(t, env.builder, imageName) + uploadURLBase, _ := startPushLayer(t, env.builder, imageName) pushLayer(t, env.builder, imageName, dgst, uploadURLBase, rs) } @@ -451,7 +464,7 @@ func putManifest(t *testing.T, msg, url string, v interface{}) *http.Response { return resp } -func startPushLayer(t *testing.T, ub *v2.URLBuilder, name string) string { +func startPushLayer(t *testing.T, ub *v2.URLBuilder, name string) (location string, uuid string) { layerUploadURL, err := ub.BuildBlobUploadURL(name) if err != nil { t.Fatalf("unexpected error building layer upload url: %v", err) @@ -464,12 +477,20 @@ func startPushLayer(t *testing.T, ub *v2.URLBuilder, name string) string { defer resp.Body.Close() checkResponse(t, fmt.Sprintf("pushing starting layer push %v", name), resp, http.StatusAccepted) + + u, err := url.Parse(resp.Header.Get("Location")) + if err != nil { + t.Fatalf("error parsing location header: %v", err) + } + + uuid = path.Base(u.Path) checkHeaders(t, resp, http.Header{ - "Location": []string{"*"}, - "Content-Length": []string{"0"}, + "Location": []string{"*"}, + "Content-Length": []string{"0"}, + "Docker-Upload-UUID": []string{uuid}, }) - return resp.Header.Get("Location") + return resp.Header.Get("Location"), uuid } // doPushLayer pushes the layer content returning the url on success returning diff --git a/docs/handlers/layerupload.go b/docs/handlers/layerupload.go index 3a852043a..0f0be27f0 100644 --- a/docs/handlers/layerupload.go +++ b/docs/handlers/layerupload.go @@ -138,6 +138,8 @@ func (luh *layerUploadHandler) StartLayerUpload(w http.ResponseWriter, r *http.R luh.Errors.Push(v2.ErrorCodeUnknown, err) return } + + w.Header().Set("Docker-Upload-UUID", luh.Upload.UUID()) w.WriteHeader(http.StatusAccepted) } @@ -155,6 +157,7 @@ func (luh *layerUploadHandler) GetUploadStatus(w http.ResponseWriter, r *http.Re return } + w.Header().Set("Docker-Upload-UUID", luh.UUID) w.WriteHeader(http.StatusNoContent) } @@ -235,6 +238,7 @@ func (luh *layerUploadHandler) CancelLayerUpload(w http.ResponseWriter, r *http. return } + w.Header().Set("Docker-Upload-UUID", luh.UUID) if err := luh.Upload.Cancel(); err != nil { ctxu.GetLogger(luh).Errorf("error encountered canceling upload: %v", err) w.WriteHeader(http.StatusInternalServerError) @@ -277,6 +281,7 @@ func (luh *layerUploadHandler) layerUploadResponse(w http.ResponseWriter, r *htt return err } + w.Header().Set("Docker-Upload-UUID", luh.UUID) w.Header().Set("Location", uploadURL) w.Header().Set("Content-Length", "0") w.Header().Set("Range", fmt.Sprintf("0-%d", luh.State.Offset))