func (s *TagStore) History(name string) ([]*types.ImageHistory, error) {
foundImage, err := s.LookupImage(name)
if err != nil {
return nil, err
}
lookupMap := make(map[string][]string)
for name, repository := range s.Repositories {
for tag, id := range repository {
// If the ID already has a reverse lookup, do not update it unless for "latest"
if _, exists := lookupMap[id]; !exists {
lookupMap[id] = []string{}
}
lookupMap[id] = append(lookupMap[id], utils.ImageReference(name, tag))
}
}
history := []*types.ImageHistory{}
err = foundImage.WalkHistory(func(img *image.Image) error {
history = append(history, &types.ImageHistory{
ID: img.ID,
Created: img.Created.Unix(),
CreatedBy: strings.Join(img.ContainerConfig.Cmd.Slice(), " "),
Tags: lookupMap[img.ID],
Size: img.Size,
Comment: img.Comment,
})
return nil
})
return history, err
}
func (s *TagStore) Import(src string, repo string, tag string, imageImportConfig *ImageImportConfig) error {
var (
sf = streamformatter.NewJSONStreamFormatter()
archive archive.ArchiveReader
resp *http.Response
)
if src == "-" {
archive = imageImportConfig.InConfig
} else {
u, err := url.Parse(src)
if err != nil {
return err
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
imageImportConfig.OutStream.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = httputils.Download(u.String())
if err != nil {
return err
}
progressReader := progressreader.New(progressreader.Config{
In: resp.Body,
Out: imageImportConfig.OutStream,
Formatter: sf,
Size: int(resp.ContentLength),
NewLines: true,
ID: "",
Action: "Importing",
})
defer progressReader.Close()
archive = progressReader
}
img, err := s.graph.Create(archive, "", "", "Imported from "+src, "", nil, imageImportConfig.ContainerConfig)
if err != nil {
return err
}
// Optionally register the image at REPO/TAG
if repo != "" {
if err := s.Tag(repo, tag, img.ID, true); err != nil {
return err
}
}
imageImportConfig.OutStream.Write(sf.FormatStatus("", img.ID))
logID := img.ID
if tag != "" {
logID = utils.ImageReference(logID, tag)
}
s.eventsService.Log("import", logID, "")
return nil
}
func (store *TagStore) GetRepoRefs() map[string][]string {
store.Lock()
reporefs := make(map[string][]string)
for name, repository := range store.Repositories {
for tag, id := range repository {
shortID := stringid.TruncateID(id)
reporefs[shortID] = append(reporefs[shortID], utils.ImageReference(name, tag))
}
}
store.Unlock()
return reporefs
}
// Return a reverse-lookup table of all the names which refer to each image
// Eg. {"43b5f19b10584": {"base:latest", "base:v1"}}
func (store *TagStore) ByID() map[string][]string {
store.Lock()
defer store.Unlock()
byID := make(map[string][]string)
for repoName, repository := range store.Repositories {
for tag, id := range repository {
name := utils.ImageReference(repoName, tag)
if _, exists := byID[id]; !exists {
byID[id] = []string{name}
} else {
byID[id] = append(byID[id], name)
sort.Strings(byID[id])
}
}
}
return byID
}
func (s *TagStore) pullV2Repository(r *registry.Session, out io.Writer, repoInfo *registry.RepositoryInfo, tag string, sf *streamformatter.StreamFormatter) error {
endpoint, err := r.V2RegistryEndpoint(repoInfo.Index)
if err != nil {
if repoInfo.Index.Official {
glog.V(1).Infof("Unable to pull from V2 registry, falling back to v1: %s", err)
return ErrV2RegistryUnavailable
}
return fmt.Errorf("error getting registry endpoint: %s", err)
}
auth, err := r.GetV2Authorization(endpoint, repoInfo.RemoteName, true)
if err != nil {
return fmt.Errorf("error getting authorization: %s", err)
}
var layersDownloaded bool
if tag == "" {
glog.V(1).Infof("Pulling tag list from V2 registry for %s", repoInfo.CanonicalName)
tags, err := r.GetV2RemoteTags(endpoint, repoInfo.RemoteName, auth)
if err != nil {
return err
}
if len(tags) == 0 {
return registry.ErrDoesNotExist
}
for _, t := range tags {
if downloaded, err := s.pullV2Tag(r, out, endpoint, repoInfo, t, sf, auth); err != nil {
return err
} else if downloaded {
layersDownloaded = true
}
}
} else {
if downloaded, err := s.pullV2Tag(r, out, endpoint, repoInfo, tag, sf, auth); err != nil {
return err
} else if downloaded {
layersDownloaded = true
}
}
requestedTag := repoInfo.CanonicalName
if len(tag) > 0 {
requestedTag = utils.ImageReference(repoInfo.CanonicalName, tag)
}
WriteStatus(requestedTag, out, sf, layersDownloaded)
return nil
}
func (s *TagStore) Images(config *ImagesConfig) ([]*types.Image, error) {
var (
allImages map[string]*image.Image
err error
filtTagged = true
filtLabel = false
)
imageFilters, err := filters.FromParam(config.Filters)
if err != nil {
return nil, err
}
for name := range imageFilters {
if _, ok := acceptedImageFilterTags[name]; !ok {
return nil, fmt.Errorf("Invalid filter '%s'", name)
}
}
if i, ok := imageFilters["dangling"]; ok {
for _, value := range i {
if strings.ToLower(value) == "true" {
filtTagged = false
}
}
}
_, filtLabel = imageFilters["label"]
if config.All && filtTagged {
allImages, err = s.graph.Map()
} else {
allImages, err = s.graph.Heads()
}
if err != nil {
return nil, err
}
lookup := make(map[string]*types.Image)
s.Lock()
for repoName, repository := range s.Repositories {
if config.Filter != "" {
if match, _ := path.Match(config.Filter, repoName); !match {
continue
}
}
for ref, id := range repository {
imgRef := utils.ImageReference(repoName, ref)
image, err := s.graph.Get(id)
if err != nil {
log.Printf("Warning: couldn't load %s from %s: %s", id, imgRef, err)
continue
}
if lImage, exists := lookup[id]; exists {
if filtTagged {
if utils.DigestReference(ref) {
lImage.RepoDigests = append(lImage.RepoDigests, imgRef)
} else { // Tag Ref.
lImage.RepoTags = append(lImage.RepoTags, imgRef)
}
}
} else {
// get the boolean list for if only the untagged images are requested
delete(allImages, id)
if !imageFilters.MatchKVList("label", image.ContainerConfig.Labels) {
continue
}
if filtTagged {
newImage := new(types.Image)
newImage.ParentId = image.Parent
newImage.ID = image.ID
newImage.Created = int(image.Created.Unix())
newImage.Size = int(image.Size)
newImage.VirtualSize = int(image.GetParentsSize(0) + image.Size)
newImage.Labels = image.ContainerConfig.Labels
if utils.DigestReference(ref) {
newImage.RepoTags = []string{}
newImage.RepoDigests = []string{imgRef}
} else {
newImage.RepoTags = []string{imgRef}
newImage.RepoDigests = []string{}
}
lookup[id] = newImage
}
}
}
}
s.Unlock()
images := []*types.Image{}
for _, value := range lookup {
images = append(images, value)
}
// Display images which aren't part of a repository/tag
if config.Filter == "" || filtLabel {
for _, image := range allImages {
if !imageFilters.MatchKVList("label", image.ContainerConfig.Labels) {
continue
}
newImage := new(types.Image)
newImage.ParentId = image.Parent
newImage.RepoTags = []string{"<none>:<none>"}
newImage.RepoDigests = []string{"<none>@<none>"}
newImage.ID = image.ID
newImage.Created = int(image.Created.Unix())
newImage.Size = int(image.Size)
newImage.VirtualSize = int(image.GetParentsSize(0) + image.Size)
newImage.Labels = image.ContainerConfig.Labels
images = append(images, newImage)
}
}
sort.Sort(sort.Reverse(ByCreated(images)))
return images, nil
}
func (s *TagStore) pullV2Tag(r *registry.Session, out io.Writer, endpoint *registry.Endpoint, repoInfo *registry.RepositoryInfo, tag string, sf *streamformatter.StreamFormatter, auth *registry.RequestAuthorization) (bool, error) {
glog.V(1).Infof("Pulling tag from V2 registry: %q", tag)
remoteDigest, manifestBytes, err := r.GetV2ImageManifest(endpoint, repoInfo.RemoteName, tag, auth)
if err != nil {
return false, err
}
// loadManifest ensures that the manifest payload has the expected digest
// if the tag is a digest reference.
localDigest, manifest, verified, err := s.loadManifest(manifestBytes, tag, remoteDigest)
if err != nil {
return false, fmt.Errorf("error verifying manifest: %s", err)
}
if verified {
glog.Infof("Image manifest for %s has been verified", utils.ImageReference(repoInfo.CanonicalName, tag))
}
out.Write(sf.FormatStatus(tag, "Pulling from %s", repoInfo.CanonicalName))
// downloadInfo is used to pass information from download to extractor
type downloadInfo struct {
imgJSON []byte
img *image.Image
digest digest.Digest
tmpFile *os.File
length int64
downloaded bool
err chan error
}
downloads := make([]downloadInfo, len(manifest.FSLayers))
for i := len(manifest.FSLayers) - 1; i >= 0; i-- {
var (
sumStr = manifest.FSLayers[i].BlobSum
imgJSON = []byte(manifest.History[i].V1Compatibility)
)
img, err := image.NewImgJSON(imgJSON)
if err != nil {
return false, fmt.Errorf("failed to parse json: %s", err)
}
downloads[i].img = img
// Check if exists
if s.graph.Exists(img.ID) {
glog.V(1).Infof("Image already exists: %s", img.ID)
continue
}
dgst, err := digest.ParseDigest(sumStr)
if err != nil {
return false, err
}
downloads[i].digest = dgst
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Pulling fs layer", nil))
downloadFunc := func(di *downloadInfo) error {
glog.V(1).Infof("pulling blob %q to V1 img %s", sumStr, img.ID)
if c, err := s.poolAdd("pull", "img:"+img.ID); err != nil {
if c != nil {
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Layer already being pulled by another client. Waiting.", nil))
<-c
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Download complete", nil))
} else {
glog.V(1).Infof("Image (id: %s) pull is already running, skipping: %v", img.ID, err)
}
} else {
defer s.poolRemove("pull", "img:"+img.ID)
tmpFile, err := ioutil.TempFile("", "GetV2ImageBlob")
if err != nil {
return err
}
r, l, err := r.GetV2ImageBlobReader(endpoint, repoInfo.RemoteName, di.digest, auth)
if err != nil {
return err
}
defer r.Close()
verifier, err := digest.NewDigestVerifier(di.digest)
if err != nil {
return err
}
if _, err := io.Copy(tmpFile, progressreader.New(progressreader.Config{
In: ioutil.NopCloser(io.TeeReader(r, verifier)),
Out: out,
Formatter: sf,
Size: int(l),
NewLines: false,
ID: stringid.TruncateID(img.ID),
Action: "Downloading",
})); err != nil {
return fmt.Errorf("unable to copy v2 image blob data: %s", err)
}
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Verifying Checksum", nil))
if !verifier.Verified() {
return fmt.Errorf("image layer digest verification failed for %q", di.digest)
}
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Download complete", nil))
glog.V(1).Infof("Downloaded %s to tempfile %s", img.ID, tmpFile.Name())
di.tmpFile = tmpFile
di.length = l
di.downloaded = true
}
di.imgJSON = imgJSON
return nil
}
downloads[i].err = make(chan error)
go func(di *downloadInfo) {
di.err <- downloadFunc(di)
}(&downloads[i])
}
var tagUpdated bool
for i := len(downloads) - 1; i >= 0; i-- {
d := &downloads[i]
if d.err != nil {
if err := <-d.err; err != nil {
return false, err
}
}
if d.downloaded {
// if tmpFile is empty assume download and extracted elsewhere
defer os.Remove(d.tmpFile.Name())
defer d.tmpFile.Close()
d.tmpFile.Seek(0, 0)
if d.tmpFile != nil {
err = s.graph.Register(d.img,
progressreader.New(progressreader.Config{
In: d.tmpFile,
Out: out,
Formatter: sf,
Size: int(d.length),
ID: stringid.TruncateID(d.img.ID),
Action: "Extracting",
}))
if err != nil {
return false, err
}
// FIXME: Pool release here for parallel tag pull (ensures any downloads block until fully extracted)
}
out.Write(sf.FormatProgress(stringid.TruncateID(d.img.ID), "Pull complete", nil))
tagUpdated = true
} else {
out.Write(sf.FormatProgress(stringid.TruncateID(d.img.ID), "Already exists", nil))
}
}
// Check for new tag if no layers downloaded
if !tagUpdated {
repo, err := s.Get(repoInfo.LocalName)
if err != nil {
return false, err
}
if repo != nil {
if _, exists := repo[tag]; !exists {
tagUpdated = true
}
} else {
tagUpdated = true
}
}
if verified && tagUpdated {
out.Write(sf.FormatStatus(utils.ImageReference(repoInfo.CanonicalName, tag), "The image you are pulling has been verified. Important: image verification is a tech preview feature and should not be relied on to provide security."))
}
if localDigest != remoteDigest { // this is not a verification check.
// NOTE(stevvooe): This is a very defensive branch and should never
// happen, since all manifest digest implementations use the same
// algorithm.
out.Write(sf.FormatStatus("", "Remote Digest: %s", remoteDigest))
}
out.Write(sf.FormatStatus("", "Digest: %s", localDigest))
if tag == localDigest.String() {
// TODO(stevvooe): Ideally, we should always set the digest so we can
// use the digest whether we pull by it or not. Unfortunately, the tag
// store treats the digest as a separate tag, meaning there may be an
// untagged digest image that would seem to be dangling by a user.
if err = s.SetDigest(repoInfo.LocalName, localDigest.String(), downloads[0].img.ID); err != nil {
return false, err
}
}
if !utils.DigestReference(tag) {
// only set the repository/tag -> image ID mapping when pulling by tag (i.e. not by digest)
if err = s.Tag(repoInfo.LocalName, tag, downloads[0].img.ID, true); err != nil {
return false, err
}
}
return tagUpdated, nil
}
func (s *TagStore) Pull(image string, tag string, imagePullConfig *ImagePullConfig) error {
var (
sf = streamformatter.NewJSONStreamFormatter()
)
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := s.registryService.ResolveRepository(image)
if err != nil {
return err
}
if err := validateRepoName(repoInfo.LocalName); err != nil {
return err
}
c, err := s.poolAdd("pull", utils.ImageReference(repoInfo.LocalName, tag))
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
imagePullConfig.OutStream.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", repoInfo.LocalName))
<-c
return nil
}
return err
}
defer s.poolRemove("pull", utils.ImageReference(repoInfo.LocalName, tag))
logName := repoInfo.LocalName
if tag != "" {
logName = utils.ImageReference(logName, tag)
}
// Attempt pulling official content from a provided v2 mirror
if repoInfo.Index.Official {
v2mirrorEndpoint, v2mirrorRepoInfo, err := configureV2Mirror(repoInfo, s.registryService)
if err != nil {
glog.Errorf("Error configuring mirrors: %s", err)
return err
}
if v2mirrorEndpoint != nil {
glog.V(1).Infof("Attempting to pull from v2 mirror: %s", v2mirrorEndpoint.URL)
return s.pullFromV2Mirror(v2mirrorEndpoint, v2mirrorRepoInfo, imagePullConfig, tag, sf, logName)
}
}
glog.V(1).Infof("pulling image from host %q with remote name %q", repoInfo.Index.Name, repoInfo.RemoteName)
endpoint, err := repoInfo.GetEndpoint(imagePullConfig.MetaHeaders)
if err != nil {
return err
}
// TODO(tiborvass): reuse client from endpoint?
// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
tr := transport.NewTransport(
registry.NewTransport(registry.ReceiveTimeout, endpoint.IsSecure),
registry.DockerHeaders(imagePullConfig.MetaHeaders)...,
)
client := registry.HTTPClient(tr)
r, err := registry.NewSession(client, imagePullConfig.AuthConfig, endpoint)
if err != nil {
return err
}
if len(repoInfo.Index.Mirrors) == 0 && (repoInfo.Index.Official || endpoint.Version == registry.APIVersion2) {
if repoInfo.Official {
s.trustService.UpdateBase()
}
glog.V(1).Infof("pulling v2 repository with local name %q", repoInfo.LocalName)
if err := s.pullV2Repository(r, imagePullConfig.OutStream, repoInfo, tag, sf); err == nil {
s.eventsService.Log("pull", logName, "")
return nil
} else if err != registry.ErrDoesNotExist && err != ErrV2RegistryUnavailable {
glog.Errorf("Error from V2 registry: %s", err)
}
glog.V(1).Info("image does not exist on v2 registry, falling back to v1")
}
if utils.DigestReference(tag) {
return fmt.Errorf("pulling with digest reference failed from v2 registry")
}
glog.V(1).Infof("pulling v1 repository with local name %q", repoInfo.LocalName)
if err = s.pullRepository(r, imagePullConfig.OutStream, repoInfo, tag, sf); err != nil {
return err
}
s.eventsService.Log("pull", logName, "")
return nil
}
func (s *TagStore) pullRepository(r *registry.Session, out io.Writer, repoInfo *registry.RepositoryInfo, askedTag string, sf *streamformatter.StreamFormatter) error {
out.Write(sf.FormatStatus("", "Pulling repository %s", repoInfo.CanonicalName))
repoData, err := r.GetRepositoryData(repoInfo.RemoteName)
if err != nil {
if strings.Contains(err.Error(), "HTTP code: 404") {
return fmt.Errorf("Error: image %s not found", utils.ImageReference(repoInfo.RemoteName, askedTag))
}
// Unexpected HTTP error
return err
}
glog.V(1).Info("Retrieving the tag list")
tagsList, err := r.GetRemoteTags(repoData.Endpoints, repoInfo.RemoteName)
if err != nil {
glog.Errorf("unable to get remote tags: %s", err)
return err
}
for tag, id := range tagsList {
repoData.ImgList[id] = ®istry.ImgData{
ID: id,
Tag: tag,
Checksum: "",
}
}
glog.V(1).Infof("Registering tags")
// If no tag has been specified, pull them all
if askedTag == "" {
for tag, id := range tagsList {
repoData.ImgList[id].Tag = tag
}
} else {
// Otherwise, check that the tag exists and use only that one
id, exists := tagsList[askedTag]
if !exists {
return fmt.Errorf("Tag %s not found in repository %s", askedTag, repoInfo.CanonicalName)
}
repoData.ImgList[id].Tag = askedTag
}
errors := make(chan error)
layersDownloaded := false
for _, image := range repoData.ImgList {
downloadImage := func(img *registry.ImgData) {
if askedTag != "" && img.Tag != askedTag {
errors <- nil
return
}
if img.Tag == "" {
glog.V(1).Infof("Image (id: %s) present in this repository but untagged, skipping", img.ID)
errors <- nil
return
}
// ensure no two downloads of the same image happen at the same time
if c, err := s.poolAdd("pull", "img:"+img.ID); err != nil {
if c != nil {
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Layer already being pulled by another client. Waiting.", nil))
<-c
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Download complete", nil))
} else {
glog.V(1).Infof("Image (id: %s) pull is already running, skipping: %v", img.ID, err)
}
errors <- nil
return
}
defer s.poolRemove("pull", "img:"+img.ID)
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), fmt.Sprintf("Pulling image (%s) from %s", img.Tag, repoInfo.CanonicalName), nil))
success := false
var lastErr, err error
var isDownloaded bool
for _, ep := range repoInfo.Index.Mirrors {
// Ensure endpoint is v1
ep = ep + "v1/"
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), fmt.Sprintf("Pulling image (%s) from %s, mirror: %s", img.Tag, repoInfo.CanonicalName, ep), nil))
if isDownloaded, err = s.pullImage(r, out, img.ID, ep, repoData.Tokens, sf); err != nil {
// Don't report errors when pulling from mirrors.
glog.V(1).Infof("Error pulling image (%s) from %s, mirror: %s, %s", img.Tag, repoInfo.CanonicalName, ep, err)
continue
}
layersDownloaded = layersDownloaded || isDownloaded
success = true
break
}
if !success {
for _, ep := range repoData.Endpoints {
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), fmt.Sprintf("Pulling image (%s) from %s, endpoint: %s", img.Tag, repoInfo.CanonicalName, ep), nil))
if isDownloaded, err = s.pullImage(r, out, img.ID, ep, repoData.Tokens, sf); err != nil {
// It's not ideal that only the last error is returned, it would be better to concatenate the errors.
// As the error is also given to the output stream the user will see the error.
lastErr = err
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), fmt.Sprintf("Error pulling image (%s) from %s, endpoint: %s, %s", img.Tag, repoInfo.CanonicalName, ep, err), nil))
continue
}
layersDownloaded = layersDownloaded || isDownloaded
success = true
break
}
}
if !success {
err := fmt.Errorf("Error pulling image (%s) from %s, %v", img.Tag, repoInfo.CanonicalName, lastErr)
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), err.Error(), nil))
errors <- err
return
}
out.Write(sf.FormatProgress(stringid.TruncateID(img.ID), "Download complete", nil))
errors <- nil
}
go downloadImage(image)
}
var lastError error
for i := 0; i < len(repoData.ImgList); i++ {
if err := <-errors; err != nil {
lastError = err
}
}
if lastError != nil {
return lastError
}
for tag, id := range tagsList {
if askedTag != "" && tag != askedTag {
continue
}
if err := s.Tag(repoInfo.LocalName, tag, id, true); err != nil {
return err
}
}
requestedTag := repoInfo.CanonicalName
if len(askedTag) > 0 {
requestedTag = utils.ImageReference(repoInfo.CanonicalName, askedTag)
}
WriteStatus(requestedTag, out, sf, layersDownloaded)
return nil
}
func (daemon *Daemon) imgDeleteHelper(name string, list *[]types.ImageDelete, first, force, noprune bool) error {
var (
repoName, tag string
tags = []string{}
)
repoAndTags := make(map[string][]string)
// FIXME: please respect DRY and centralize repo+tag parsing in a single central place! -- shykes
repoName, tag = parsers.ParseRepositoryTag(name)
if tag == "" {
tag = graph.DEFAULTTAG
}
if name == "" {
return fmt.Errorf("Image name can not be blank")
}
img, err := daemon.Repositories().LookupImage(name)
if err != nil {
if r, _ := daemon.Repositories().Get(repoName); r != nil {
return fmt.Errorf("No such image: %s", utils.ImageReference(repoName, tag))
}
return fmt.Errorf("No such image: %s", name)
}
if strings.Contains(img.ID, name) {
repoName = ""
tag = ""
}
byParents, err := daemon.Graph().ByParent()
if err != nil {
return err
}
repos := daemon.Repositories().ByID()[img.ID]
//If delete by id, see if the id belong only to one repository
deleteByID := repoName == ""
if deleteByID {
for _, repoAndTag := range repos {
parsedRepo, parsedTag := parsers.ParseRepositoryTag(repoAndTag)
if repoName == "" || repoName == parsedRepo {
repoName = parsedRepo
if parsedTag != "" {
repoAndTags[repoName] = append(repoAndTags[repoName], parsedTag)
}
} else if repoName != parsedRepo && !force && first {
// the id belongs to multiple repos, like base:latest and user:test,
// in that case return conflict
return fmt.Errorf("Conflict, cannot delete image %s because it is tagged in multiple repositories, use -f to force", name)
} else {
//the id belongs to multiple repos, with -f just delete all
repoName = parsedRepo
if parsedTag != "" {
repoAndTags[repoName] = append(repoAndTags[repoName], parsedTag)
}
}
}
} else {
repoAndTags[repoName] = append(repoAndTags[repoName], tag)
}
if !first && len(repoAndTags) > 0 {
return nil
}
if len(repos) <= 1 || (len(repoAndTags) <= 1 && deleteByID) {
if err := daemon.canDeleteImage(img.ID, force); err != nil {
return err
}
}
// Untag the current image
for repoName, tags := range repoAndTags {
for _, tag := range tags {
tagDeleted, err := daemon.Repositories().Delete(repoName, tag)
if err != nil {
return err
}
if tagDeleted {
*list = append(*list, types.ImageDelete{
Untagged: utils.ImageReference(repoName, tag),
})
daemon.EventsService.Log("untag", img.ID, "")
}
}
}
tags = daemon.Repositories().ByID()[img.ID]
if (len(tags) <= 1 && repoName == "") || len(tags) == 0 {
if len(byParents[img.ID]) == 0 {
if err := daemon.Repositories().DeleteAll(img.ID); err != nil {
return err
}
if err := daemon.Graph().Delete(img.ID); err != nil {
return err
}
*list = append(*list, types.ImageDelete{
Deleted: img.ID,
})
daemon.EventsService.Log("delete", img.ID, "")
if img.Parent != "" && !noprune {
err := daemon.imgDeleteHelper(img.Parent, list, false, force, noprune)
if first {
return err
}
}
}
}
return nil
}