| package graph |
| |
| import ( |
| "fmt" |
| "path" |
| "sort" |
| "strings" |
| |
| "github.com/Sirupsen/logrus" |
| "github.com/docker/docker/api/types" |
| "github.com/docker/docker/image" |
| "github.com/docker/docker/pkg/parsers/filters" |
| "github.com/docker/docker/utils" |
| ) |
| |
| var acceptedImageFilterTags = map[string]struct{}{ |
| "dangling": {}, |
| "label": {}, |
| } |
| |
| type ImagesConfig struct { |
| Filters string |
| Filter string |
| All bool |
| } |
| |
| type ByCreated []*types.Image |
| |
| func (r ByCreated) Len() int { return len(r) } |
| func (r ByCreated) Swap(i, j int) { r[i], r[j] = r[j], r[i] } |
| func (r ByCreated) Less(i, j int) bool { return r[i].Created < r[j].Created } |
| |
| 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 = s.graph.Map() |
| } else { |
| allImages = s.graph.Heads() |
| } |
| |
| 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 { |
| 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 !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(s.graph.GetParentsSize(image, 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(s.graph.GetParentsSize(image, 0) + image.Size) |
| newImage.Labels = image.ContainerConfig.Labels |
| |
| images = append(images, newImage) |
| } |
| } |
| |
| sort.Sort(sort.Reverse(ByCreated(images))) |
| |
| return images, nil |
| } |