// getImageInfo for a given image ID, returns the *v1alpha.Image object.
//
// FIXME(yifan): We should get the image manifest from the tree store.
// See https://github.com/coreos/rkt/issues/1659
func getImageInfo(store *store.Store, imageID string) (*v1alpha.Image, error) {
aciInfo, err := store.GetACIInfoWithBlobKey(imageID)
if err != nil {
log.Printf("Failed to get ACI info for image ID %q: %v", imageID, err)
return nil, err
}
image, _, err := aciInfoToV1AlphaAPIImage(store, aciInfo)
if err != nil {
log.Printf("Failed to convert ACI to v1alphaAPIImage for image ID %q: %v", imageID, err)
return nil, err
}
return image, nil
}
// getImageInfo for a given image ID, returns the *v1alpha.Image object.
func getImageInfo(store *store.Store, imageID string) (*v1alpha.Image, error) {
key, err := store.ResolveKey(imageID)
if err != nil {
stderr.PrintE(fmt.Sprintf("failed to resolve the image ID %q", imageID), err)
return nil, err
}
aciInfo, err := store.GetACIInfoWithBlobKey(key)
if err != nil {
stderr.PrintE(fmt.Sprintf("failed to get ACI info for image %q", key), err)
return nil, err
}
image, _, err := aciInfoToV1AlphaAPIImage(store, aciInfo)
if err != nil {
stderr.PrintE(fmt.Sprintf("failed to convert ACI to v1alphaAPIImage for image %q", key), err)
return nil, err
}
return image, nil
}
func rmImages(s *store.Store, images []string) error {
done := 0
errors := 0
staleErrors := 0
imageMap := make(map[string]string)
imageCounter := make(map[string]int)
for _, pkey := range images {
errors++
h, err := types.NewHash(pkey)
if err != nil {
var found bool
keys, found, err := s.ResolveName(pkey)
if len(keys) > 0 {
errors += len(keys) - 1
}
if err != nil {
stderr("rkt: %v", err)
continue
}
if !found {
stderr("rkt: image name %q not found", pkey)
continue
}
for _, key := range keys {
imageMap[key] = pkey
imageCounter[key]++
}
} else {
key, err := s.ResolveKey(h.String())
if err != nil {
stderr("rkt: image ID %q not valid: %v", pkey, err)
continue
}
if key == "" {
stderr("rkt: image ID %q doesn't exist", pkey)
continue
}
aciinfo, err := s.GetACIInfoWithBlobKey(key)
if err != nil {
stderr("rkt: error retrieving aci infos for image %q: %v", key, err)
continue
}
imageMap[key] = aciinfo.Name
imageCounter[key]++
}
}
// Adjust the error count by subtracting duplicate IDs from it,
// therefore allowing only one error per ID.
for _, c := range imageCounter {
if c > 1 {
errors -= c - 1
}
}
for key, name := range imageMap {
if err := s.RemoveACI(key); err != nil {
if serr, ok := err.(*store.StoreRemovalError); ok {
staleErrors++
stderr("rkt: some files cannot be removed for image %q (%q): %v", key, name, serr)
} else {
stderr("rkt: error removing aci for image %q (%q): %v", key, name, err)
continue
}
}
stdout("rkt: successfully removed aci for image: %q (%q)", key, name)
errors--
done++
}
if done > 0 {
stderr("rkt: %d image(s) successfully removed", done)
}
// If anything didn't complete, return exit status of 1
if (errors + staleErrors) > 0 {
if staleErrors > 0 {
stderr("rkt: %d image(s) removed but left some stale files", staleErrors)
}
if errors > 0 {
stderr("rkt: %d image(s) cannot be removed", errors)
}
return fmt.Errorf("error(s) found while removing images")
}
return nil
}
func rmImages(s *store.Store, images []string) error {
done := 0
errors := 0
staleErrors := 0
for _, pkey := range images {
var (
keys []string
name string
)
errors++
h, err := types.NewHash(pkey)
if err != nil {
var found bool
keys, found, err = s.ResolveName(pkey)
if len(keys) > 0 {
errors += len(keys) - 1
}
if err != nil {
stderr("rkt: %v", err)
continue
}
if !found {
stderr("rkt: image name %q not found", pkey)
continue
}
name = pkey
} else {
key, err := s.ResolveKey(h.String())
if err != nil {
stderr("rkt: image ID %q not valid: %v", pkey, err)
continue
}
if key == "" {
stderr("rkt: image ID %q doesn't exist", pkey)
continue
}
aciinfo, err := s.GetACIInfoWithBlobKey(key)
if err != nil {
stderr("rkt: error retrieving aci infos for image %q: %v", key, err)
continue
}
name = aciinfo.Name
keys = append(keys, key)
}
for _, key := range keys {
if err = s.RemoveACI(key); err != nil {
if serr, ok := err.(*store.StoreRemovalError); ok {
staleErrors++
stderr("rkt: some files cannot be removed for image %q (%q): %v", key, name, serr)
} else {
stderr("rkt: error removing aci for image %q (%q): %v", key, name, err)
continue
}
}
stdout("rkt: successfully removed aci for image: %q (%q)", key, name)
errors--
done++
}
}
if done > 0 {
stderr("rkt: %d image(s) successfully removed", done)
}
// If anything didn't complete, return exit status of 1
if (errors + staleErrors) > 0 {
if staleErrors > 0 {
stderr("rkt: %d image(s) removed but left some stale files", staleErrors)
}
if errors > 0 {
stderr("rkt: %d image(s) cannot be removed", errors)
}
return fmt.Errorf("error(s) found while removing images")
}
return nil
}