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 (daemon *Daemon) Containers(config *ContainersConfig) ([]*types.Container, error) {
var (
foundBefore bool
displayed int
all = config.All
n = config.Limit
psFilters filters.Args
filtExited []int
)
containers := []*types.Container{}
psFilters, err := filters.FromParam(config.Filters)
if err != nil {
return nil, err
}
if i, ok := psFilters["exited"]; ok {
for _, value := range i {
code, err := strconv.Atoi(value)
if err != nil {
return nil, err
}
filtExited = append(filtExited, code)
}
}
if i, ok := psFilters["status"]; ok {
for _, value := range i {
if value == "exited" || value == "created" {
all = true
}
}
}
names := map[string][]string{}
daemon.ContainerGraph().Walk("/", func(p string, e *graphdb.Entity) error {
names[e.ID()] = append(names[e.ID()], p)
return nil
}, 1)
var beforeCont, sinceCont *Container
if config.Before != "" {
beforeCont, err = daemon.Get(config.Before)
if err != nil {
return nil, err
}
}
if config.Since != "" {
sinceCont, err = daemon.Get(config.Since)
if err != nil {
return nil, err
}
}
errLast := errors.New("last container")
writeCont := func(container *Container) error {
container.Lock()
defer container.Unlock()
if !container.Running && !all && n <= 0 && config.Since == "" && config.Before == "" {
return nil
}
if !psFilters.Match("name", container.Name) {
return nil
}
if !psFilters.Match("id", container.ID) {
return nil
}
if !psFilters.MatchKVList("label", container.Config.Labels) {
return nil
}
if config.Before != "" && !foundBefore {
if container.ID == beforeCont.ID {
foundBefore = true
}
return nil
}
if n > 0 && displayed == n {
return errLast
}
if config.Since != "" {
if container.ID == sinceCont.ID {
return errLast
}
}
if len(filtExited) > 0 {
shouldSkip := true
for _, code := range filtExited {
if code == container.ExitCode && !container.Running {
shouldSkip = false
break
}
}
if shouldSkip {
return nil
}
}
if !psFilters.Match("status", container.State.StateString()) {
return nil
}
displayed++
newC := &types.Container{
ID: container.ID,
Names: names[container.ID],
}
newC.Image = container.Config.Image
if len(container.Args) > 0 {
args := []string{}
for _, arg := range container.Args {
if strings.Contains(arg, " ") {
args = append(args, fmt.Sprintf("'%s'", arg))
} else {
args = append(args, arg)
}
}
argsAsString := strings.Join(args, " ")
newC.Command = fmt.Sprintf("%s %s", container.Path, argsAsString)
} else {
newC.Command = fmt.Sprintf("%s", container.Path)
}
newC.Created = int(container.Created.Unix())
newC.Status = container.State.String()
newC.Ports = []types.Port{}
for port, bindings := range container.NetworkSettings.Ports {
p, _ := nat.ParsePort(port.Port())
if len(bindings) == 0 {
newC.Ports = append(newC.Ports, types.Port{
PrivatePort: p,
Type: port.Proto(),
})
continue
}
for _, binding := range bindings {
h, _ := nat.ParsePort(binding.HostPort)
newC.Ports = append(newC.Ports, types.Port{
PrivatePort: p,
PublicPort: h,
Type: port.Proto(),
IP: binding.HostIp,
})
}
}
if config.Size {
sizeRw, sizeRootFs := container.GetSize()
newC.SizeRw = int(sizeRw)
newC.SizeRootFs = int(sizeRootFs)
}
newC.Labels = container.Config.Labels
containers = append(containers, newC)
return nil
}
for _, container := range daemon.List() {
if err := writeCont(container); err != nil {
if err != errLast {
return nil, err
}
break
}
}
return containers, nil
}
