diff options
| -rw-r--r-- | pkg/api/handlers/compat/images.go | 42 | ||||
| -rw-r--r-- | pkg/api/server/register_images.go | 25 | ||||
| -rw-r--r-- | test/apiv2/10-images.at | 3 |
3 files changed, 69 insertions, 1 deletions
diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go index 9d8bc497a..f49ce59da 100644 --- a/pkg/api/handlers/compat/images.go +++ b/pkg/api/handlers/compat/images.go @@ -55,6 +55,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) return } + defer os.Remove(tmpfile.Name()) if err := tmpfile.Close(); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) return @@ -69,7 +70,6 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { return } defer rdr.Close() - defer os.Remove(tmpfile.Name()) utils.WriteResponse(w, http.StatusOK, rdr) } @@ -398,3 +398,43 @@ func LoadImages(w http.ResponseWriter, r *http.Request) { Stream: fmt.Sprintf("Loaded image: %s\n", id), }) } + +func ExportImages(w http.ResponseWriter, r *http.Request) { + // 200 OK + // 500 Error + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + Names string `schema:"names"` + }{ + // This is where you can override the golang default value for one of fields + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) + return + } + images := make([]string, 0) + images = append(images, strings.Split(query.Names, ",")...) + tmpfile, err := ioutil.TempFile("", "api.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) + return + } + defer os.Remove(tmpfile.Name()) + if err := tmpfile.Close(); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) + return + } + if err := runtime.ImageRuntime().SaveImages(r.Context(), images, "docker-archive", tmpfile.Name(), false); err != nil { + utils.InternalServerError(w, err) + return + } + rdr, err := os.Open(tmpfile.Name()) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile")) + return + } + defer rdr.Close() + utils.WriteResponse(w, http.StatusOK, rdr) +} diff --git a/pkg/api/server/register_images.go b/pkg/api/server/register_images.go index cb0d26d1e..ad779203d 100644 --- a/pkg/api/server/register_images.go +++ b/pkg/api/server/register_images.go @@ -275,6 +275,31 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error { r.Handle(VersionedPath("/images/{name:.*}/get"), s.APIHandler(compat.ExportImage)).Methods(http.MethodGet) // Added non version path to URI to support docker non versioned paths r.Handle("/images/{name:.*}/get", s.APIHandler(compat.ExportImage)).Methods(http.MethodGet) + // swagger:operation GET /images/get compat get + // --- + // tags: + // - images (compat) + // summary: Export several images + // description: Get a tarball containing all images and metadata for several image repositories + // parameters: + // - in: query + // name: names + // type: string + // required: true + // description: one or more image names or IDs comma separated + // produces: + // - application/json + // responses: + // 200: + // description: no error + // schema: + // type: string + // format: binary + // 500: + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/get"), s.APIHandler(compat.ExportImages)).Methods(http.MethodGet) + // Added non version path to URI to support docker non versioned paths + r.Handle("/images/get", s.APIHandler(compat.ExportImages)).Methods(http.MethodGet) // swagger:operation GET /images/{name:.*}/history compat imageHistory // --- // tags: diff --git a/test/apiv2/10-images.at b/test/apiv2/10-images.at index bdc298ae3..f669bc892 100644 --- a/test/apiv2/10-images.at +++ b/test/apiv2/10-images.at @@ -68,4 +68,7 @@ for i in $iid ${iid:0:12} $PODMAN_TEST_IMAGE_NAME; do t GET "libpod/images/$i/get?compress=false" 200 '[POSIX tar archive]' done +# Export more than one image +t GET images/get?names=alpine,busybox 200 '[POSIX tar archive]' + # vim: filetype=sh |