func (s *TagStore) CmdImages(job *engine.Job) error {
var (
allImages map[string]*image.Image
err error
filt_tagged = true
filt_label = false
)
imageFilters, err := filters.FromParam(job.Getenv("filters"))
if err != nil {
return err
}
for name := range imageFilters {
if _, ok := acceptedImageFilterTags[name]; !ok {
return fmt.Errorf("Invalid filter '%s'", name)
}
}
if i, ok := imageFilters["dangling"]; ok {
for _, value := range i {
if strings.ToLower(value) == "true" {
filt_tagged = false
}
}
}
_, filt_label = imageFilters["label"]
if job.GetenvBool("all") && filt_tagged {
allImages, err = s.graph.Map()
} else {
allImages, err = s.graph.Heads()
}
if err != nil {
return err
}
lookup := make(map[string]*engine.Env)
s.Lock()
for repoName, repository := range s.Repositories {
if job.Getenv("filter") != "" {
if match, _ := path.Match(job.Getenv("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 out, exists := lookup[id]; exists {
if filt_tagged {
if utils.DigestReference(ref) {
out.SetList("RepoDigests", append(out.GetList("RepoDigests"), imgRef))
} else { // Tag Ref.
out.SetList("RepoTags", append(out.GetList("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 filt_tagged {
out := &engine.Env{}
out.SetJson("ParentId", image.Parent)
out.SetJson("Id", image.ID)
out.SetInt64("Created", image.Created.Unix())
out.SetInt64("Size", image.Size)
out.SetInt64("VirtualSize", image.GetParentsSize(0)+image.Size)
out.SetJson("Labels", image.ContainerConfig.Labels)
if utils.DigestReference(ref) {
out.SetList("RepoTags", []string{})
out.SetList("RepoDigests", []string{imgRef})
} else {
out.SetList("RepoTags", []string{imgRef})
out.SetList("RepoDigests", []string{})
}
lookup[id] = out
}
}
}
}
s.Unlock()
outs := engine.NewTable("Created", len(lookup))
for _, value := range lookup {
outs.Add(value)
}
// Display images which aren't part of a repository/tag
if job.Getenv("filter") == "" || filt_label {
for _, image := range allImages {
if !imageFilters.MatchKVList("label", image.ContainerConfig.Labels) {
continue
}
out := &engine.Env{}
out.SetJson("ParentId", image.Parent)
out.SetList("RepoTags", []string{"<none>:<none>"})
out.SetList("RepoDigests", []string{"<none>@<none>"})
out.SetJson("Id", image.ID)
out.SetInt64("Created", image.Created.Unix())
out.SetInt64("Size", image.Size)
out.SetInt64("VirtualSize", image.GetParentsSize(0)+image.Size)
out.SetJson("Labels", image.ContainerConfig.Labels)
outs.Add(out)
}
}
outs.ReverseSort()
if _, err := outs.WriteListTo(job.Stdout); err != nil {
return err
}
return nil
}
// Images returns a filtered list of images. filterArgs is a JSON-encoded set
// of filter arguments which will be interpreted by pkg/parsers/filters.
// filter is a shell glob string applied to repository names. The argument
// named all controls whether all images in the graph are filtered, or just
// the heads.
func (s *TagStore) Images(filterArgs, filter string, all bool) ([]*types.Image, error) {
var (
allImages map[string]*image.Image
err error
filtTagged = true
filtLabel = false
)
imageFilters, err := filters.FromParam(filterArgs)
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 v := strings.ToLower(value); v == "true" {
filtTagged = false
} else if v != "false" {
return nil, fmt.Errorf("Invalid filter 'dangling=%s'", v)
}
}
}
_, filtLabel = imageFilters["label"]
if all && filtTagged {
allImages = s.graph.Map()
} else {
allImages = s.graph.Heads()
}
lookup := make(map[string]*types.Image)
s.Lock()
for repoName, repository := range s.Repositories {
filterTagName := ""
if filter != "" {
filterName := filter
// Test if the tag was in there, if yes, get the name
if strings.Contains(filterName, ":") {
filterWithTag := strings.Split(filter, ":")
filterName = filterWithTag[0]
filterTagName = filterWithTag[1]
}
if match, _ := path.Match(filterName, repoName); !match {
continue
}
if filterTagName != "" {
if _, ok := repository[filterTagName]; !ok {
continue
}
}
}
for ref, id := range repository {
imgRef := utils.ImageReference(repoName, ref)
if !strings.Contains(imgRef, filterTagName) {
continue
}
image, err := s.graph.Get(id)
if err != nil {
logrus.Warnf("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 len(imageFilters["label"]) > 0 {
if image.Config == nil {
// Very old image that do not have image.Config (or even labels)
continue
}
// We are now sure image.Config is not nil
if !imageFilters.MatchKVList("label", image.Config.Labels) {
continue
}
}
if filtTagged {
newImage := newImage(image, s.graph.GetParentsSize(image))
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 filter == "" || filtLabel {
for _, image := range allImages {
if len(imageFilters["label"]) > 0 {
if image.Config == nil {
// Very old image that do not have image.Config (or even labels)
continue
}
// We are now sure image.Config is not nil
if !imageFilters.MatchKVList("label", image.Config.Labels) {
continue
}
}
newImage := newImage(image, s.graph.GetParentsSize(image))
newImage.RepoTags = []string{"<none>:<none>"}
newImage.RepoDigests = []string{"<none>@<none>"}
images = append(images, newImage)
}
}
sort.Sort(sort.Reverse(byCreated(images)))
return images, nil
}