// FIXME: --viz and --tree are deprecated. Remove them in a future version.
func (cli *DockerCli) WalkTree(noTrunc bool, images *engine.Table, byParent map[string]*engine.Table, prefix string, printNode func(cli *DockerCli, noTrunc bool, image *engine.Env, prefix string)) {
length := images.Len()
if length > 1 {
for index, image := range images.Data {
if index+1 == length {
printNode(cli, noTrunc, image, prefix+"└─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+" ", printNode)
}
} else {
printNode(cli, noTrunc, image, prefix+"\u251C─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+"\u2502 ", printNode)
}
}
}
} else {
for _, image := range images.Data {
printNode(cli, noTrunc, image, prefix+"└─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+" ", printNode)
}
}
}
}
//TODO remove, used on < 1.5 in getContainersJSON
func DisplayablePorts(ports *engine.Table) string {
result := []string{}
ports.SetKey("PublicPort")
ports.Sort()
for _, port := range ports.Data {
if port.Get("IP") == "" {
result = append(result, fmt.Sprintf("%d/%s", port.GetInt("PrivatePort"), port.Get("Type")))
} else {
result = append(result, fmt.Sprintf("%s:%d->%d/%s", port.Get("IP"), port.GetInt("PublicPort"), port.GetInt("PrivatePort"), port.Get("Type")))
}
}
return strings.Join(result, ", ")
}
// TODO remove, used on < 1.5 in getContainersJSON
func DisplayablePorts(ports *engine.Table) string {
var (
result = []string{}
hostMappings = []string{}
firstInGroupMap map[string]int
lastInGroupMap map[string]int
)
firstInGroupMap = make(map[string]int)
lastInGroupMap = make(map[string]int)
ports.SetKey("PrivatePort")
ports.Sort()
for _, port := range ports.Data {
var (
current = port.GetInt("PrivatePort")
portKey = port.Get("Type")
firstInGroup int
lastInGroup int
)
if port.Get("IP") != "" {
if port.GetInt("PublicPort") != current {
hostMappings = append(hostMappings, fmt.Sprintf("%s:%d->%d/%s", port.Get("IP"), port.GetInt("PublicPort"), port.GetInt("PrivatePort"), port.Get("Type")))
continue
}
portKey = fmt.Sprintf("%s/%s", port.Get("IP"), port.Get("Type"))
}
firstInGroup = firstInGroupMap[portKey]
lastInGroup = lastInGroupMap[portKey]
if firstInGroup == 0 {
firstInGroupMap[portKey] = current
lastInGroupMap[portKey] = current
continue
}
if current == (lastInGroup + 1) {
lastInGroupMap[portKey] = current
continue
}
result = append(result, FormGroup(portKey, firstInGroup, lastInGroup))
firstInGroupMap[portKey] = current
lastInGroupMap[portKey] = current
}
for portKey, firstInGroup := range firstInGroupMap {
result = append(result, FormGroup(portKey, firstInGroup, lastInGroupMap[portKey]))
}
result = append(result, hostMappings...)
return strings.Join(result, ", ")
}
func getContainersJSON(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
err error
outs *engine.Table
job = eng.Job("containers")
)
job.Setenv("all", r.Form.Get("all"))
job.Setenv("size", r.Form.Get("size"))
job.Setenv("since", r.Form.Get("since"))
job.Setenv("before", r.Form.Get("before"))
job.Setenv("limit", r.Form.Get("limit"))
job.Setenv("filters", r.Form.Get("filters"))
if version.GreaterThanOrEqualTo("1.5") {
streamJSON(job, w, false)
} else if outs, err = job.Stdout.AddTable(); err != nil {
return err
}
if err = job.Run(); err != nil {
return err
}
if version.LessThan("1.5") { // Convert to legacy format
for _, out := range outs.Data {
ports := engine.NewTable("", 0)
ports.ReadListFrom([]byte(out.Get("Ports")))
out.Set("Ports", api.DisplayablePorts(ports))
}
w.Header().Set("Content-Type", "application/json")
if _, err = outs.WriteListTo(w); err != nil {
return err
}
}
return nil
}
// FIXME: make this private and use the job instead
func (daemon *Daemon) DeleteImage(eng *engine.Engine, name string, imgs *engine.Table, first, force, noprune bool) error {
var (
repoName, tag string
tags = []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:%s", 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
if repoName == "" {
for _, repoAndTag := range repos {
parsedRepo, parsedTag := parsers.ParseRepositoryTag(repoAndTag)
if repoName == "" || repoName == parsedRepo {
repoName = parsedRepo
if parsedTag != "" {
tags = append(tags, 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 {
tags = append(tags, tag)
}
if !first && len(tags) > 0 {
return nil
}
if len(repos) <= 1 {
if err := daemon.canDeleteImage(img.ID, force); err != nil {
return err
}
}
// Untag the current image
for _, tag := range tags {
tagDeleted, err := daemon.Repositories().Delete(repoName, tag)
if err != nil {
return err
}
if tagDeleted {
out := &engine.Env{}
out.Set("Untagged", repoName+":"+tag)
imgs.Add(out)
eng.Job("log", "untag", img.ID, "").Run()
}
}
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
}
out := &engine.Env{}
out.SetJson("Deleted", img.ID)
imgs.Add(out)
eng.Job("log", "delete", img.ID, "").Run()
if img.Parent != "" && !noprune {
err := daemon.DeleteImage(eng, img.Parent, imgs, false, force, noprune)
if first {
return err
}
}
}
}
return nil
}
func (srv *Server) DeleteImage(name string, imgs *engine.Table, first, force, noprune bool) error {
var (
repoName, tag string
tags = []string{}
tagDeleted bool
)
repoName, tag = parsers.ParseRepositoryTag(name)
if tag == "" {
tag = graph.DEFAULTTAG
}
img, err := srv.daemon.Repositories().LookupImage(name)
if err != nil {
if r, _ := srv.daemon.Repositories().Get(repoName); r != nil {
return fmt.Errorf("No such image: %s:%s", repoName, tag)
}
return fmt.Errorf("No such image: %s", name)
}
if strings.Contains(img.ID, name) {
repoName = ""
tag = ""
}
byParents, err := srv.daemon.Graph().ByParent()
if err != nil {
return err
}
//If delete by id, see if the id belong only to one repository
if repoName == "" {
for _, repoAndTag := range srv.daemon.Repositories().ByID()[img.ID] {
parsedRepo, parsedTag := parsers.ParseRepositoryTag(repoAndTag)
if repoName == "" || repoName == parsedRepo {
repoName = parsedRepo
if parsedTag != "" {
tags = append(tags, parsedTag)
}
} else if repoName != parsedRepo && !force {
// 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 {
tags = append(tags, tag)
}
if !first && len(tags) > 0 {
return nil
}
//Untag the current image
for _, tag := range tags {
tagDeleted, err = srv.daemon.Repositories().Delete(repoName, tag)
if err != nil {
return err
}
if tagDeleted {
out := &engine.Env{}
out.Set("Untagged", repoName+":"+tag)
imgs.Add(out)
srv.LogEvent("untag", img.ID, "")
}
}
tags = srv.daemon.Repositories().ByID()[img.ID]
if (len(tags) <= 1 && repoName == "") || len(tags) == 0 {
if len(byParents[img.ID]) == 0 {
if err := srv.canDeleteImage(img.ID, force, tagDeleted); err != nil {
return err
}
if err := srv.daemon.Repositories().DeleteAll(img.ID); err != nil {
return err
}
if err := srv.daemon.Graph().Delete(img.ID); err != nil {
return err
}
out := &engine.Env{}
out.Set("Deleted", img.ID)
imgs.Add(out)
srv.LogEvent("delete", img.ID, "")
if img.Parent != "" && !noprune {
err := srv.DeleteImage(img.Parent, imgs, false, force, noprune)
if first {
return err
}
}
}
}
return nil
}