* Add docker pullable support.

* Fix inspect image bug.
* Fix remove image bug.

pkg/kubelet/dockershim/docker_container.go

@@ -229,6 +229,13 @@ func (ds *dockerService) ContainerStatus(containerID string) (*runtimeApi.Contai
 		return nil, fmt.Errorf("failed to parse timestamp for container %q: %v", containerID, err)
 	}
 
+	// Convert the image id to pullable id.
+	ir, err := ds.client.InspectImageByID(r.Image)
+	if err != nil {
+		return nil, fmt.Errorf("unable to inspect docker image %q while inspecting docker container %q: %v", r.Image, containerID, err)
+	}
+	imageID := toPullableImageID(r.Image, ir)
+
 	// Convert the mounts.
 	mounts := []*runtimeApi.Mount{}
 	for i := range r.Mounts {
@@ -293,7 +300,7 @@ func (ds *dockerService) ContainerStatus(containerID string) (*runtimeApi.Contai
 		Id:          &r.ID,
 		Metadata:    metadata,
 		Image:       &runtimeApi.ImageSpec{Image: &r.Config.Image},
-		ImageRef:    &r.Image,
+		ImageRef:    &imageID,
 		Mounts:      mounts,
 		ExitCode:    &exitCode,
 		State:       &state,