diff options
Diffstat (limited to 'libpod/runtime_img.go')
| -rw-r--r-- | libpod/runtime_img.go | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go index abd8b581d..9943c4104 100644 --- a/libpod/runtime_img.go +++ b/libpod/runtime_img.go @@ -27,19 +27,19 @@ import ( // RemoveImage deletes an image from local storage // Images being used by running containers can only be removed if force=true -func (r *Runtime) RemoveImage(ctx context.Context, img *image.Image, force bool) (string, error) { - var returnMessage string +func (r *Runtime) RemoveImage(ctx context.Context, img *image.Image, force bool) (*image.ImageDeleteResponse, error) { + response := image.ImageDeleteResponse{} r.lock.Lock() defer r.lock.Unlock() if !r.valid { - return "", define.ErrRuntimeStopped + return nil, define.ErrRuntimeStopped } // Get all containers, filter to only those using the image, and remove those containers ctrs, err := r.state.AllContainers() if err != nil { - return "", err + return nil, err } imageCtrs := []*Container{} for _, ctr := range ctrs { @@ -51,17 +51,17 @@ func (r *Runtime) RemoveImage(ctx context.Context, img *image.Image, force bool) if force { for _, ctr := range imageCtrs { if err := r.removeContainer(ctx, ctr, true, false, false); err != nil { - return "", errors.Wrapf(err, "error removing image %s: container %s using image could not be removed", img.ID(), ctr.ID()) + return nil, errors.Wrapf(err, "error removing image %s: container %s using image could not be removed", img.ID(), ctr.ID()) } } } else { - return "", fmt.Errorf("could not remove image %s as it is being used by %d containers", img.ID(), len(imageCtrs)) + return nil, fmt.Errorf("could not remove image %s as it is being used by %d containers", img.ID(), len(imageCtrs)) } } hasChildren, err := img.IsParent(ctx) if err != nil { - return "", err + return nil, err } if (len(img.Names()) > 1 && !img.InputIsID()) || hasChildren { @@ -70,19 +70,20 @@ func (r *Runtime) RemoveImage(ctx context.Context, img *image.Image, force bool) // to and untag it. repoName, err := img.MatchRepoTag(img.InputName) if hasChildren && errors.Cause(err) == image.ErrRepoTagNotFound { - return "", errors.Errorf("unable to delete %q (cannot be forced) - image has dependent child images", img.ID()) + return nil, errors.Errorf("unable to delete %q (cannot be forced) - image has dependent child images", img.ID()) } if err != nil { - return "", err + return nil, err } if err := img.UntagImage(repoName); err != nil { - return "", err + return nil, err } - return fmt.Sprintf("Untagged: %s", repoName), nil + response.Untagged = append(response.Untagged, repoName) + return &response, nil } else if len(img.Names()) > 1 && img.InputIsID() && !force { // If the user requests to delete an image by ID and the image has multiple // reponames and no force is applied, we error out. - return "", fmt.Errorf("unable to delete %s (must force) - image is referred to in multiple tags", img.ID()) + return nil, fmt.Errorf("unable to delete %s (must force) - image is referred to in multiple tags", img.ID()) } err = img.Remove(ctx, force) if err != nil && errors.Cause(err) == storage.ErrImageUsedByContainer { @@ -94,11 +95,9 @@ func (r *Runtime) RemoveImage(ctx context.Context, img *image.Image, force bool) err = errStorage } } - for _, name := range img.Names() { - returnMessage = returnMessage + fmt.Sprintf("Untagged: %s\n", name) - } - returnMessage = returnMessage + fmt.Sprintf("Deleted: %s", img.ID()) - return returnMessage, err + response.Untagged = append(response.Untagged, img.Names()...) + response.Deleted = img.ID() + return &response, err } // Remove containers that are in storage rather than Podman. |