package image import ( "golang.org/x/net/context" "github.com/docker/docker/api/types" "github.com/docker/docker/cli" "github.com/docker/docker/cli/command" "github.com/docker/docker/cli/command/formatter" "github.com/docker/docker/opts" "github.com/spf13/cobra" ) type imagesOptions struct { matchName string quiet bool all bool noTrunc bool showDigests bool format string filter opts.FilterOpt } // NewImagesCommand creates a new `docker images` command func NewImagesCommand(dockerCli *command.DockerCli) *cobra.Command { opts := imagesOptions{filter: opts.NewFilterOpt()} cmd := &cobra.Command{ Use: "images [OPTIONS] [REPOSITORY[:TAG]]", Short: "List images", Args: cli.RequiresMaxArgs(1), RunE: func(cmd *cobra.Command, args []string) error { if len(args) > 0 { opts.matchName = args[0] } return runImages(dockerCli, opts) }, } flags := cmd.Flags() flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Only show numeric IDs") flags.BoolVarP(&opts.all, "all", "a", false, "Show all images (default hides intermediate images)") flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Don't truncate output") flags.BoolVar(&opts.showDigests, "digests", false, "Show digests") flags.StringVar(&opts.format, "format", "", "Pretty-print images using a Go template") flags.VarP(&opts.filter, "filter", "f", "Filter output based on conditions provided") return cmd } func newListCommand(dockerCli *command.DockerCli) *cobra.Command { cmd := *NewImagesCommand(dockerCli) cmd.Aliases = []string{"images", "list"} cmd.Use = "ls [OPTIONS] [REPOSITORY[:TAG]]" return &cmd } func runImages(dockerCli *command.DockerCli, opts imagesOptions) error { ctx := context.Background() filters := opts.filter.Value() if opts.matchName != "" { filters.Add("reference", opts.matchName) } options := types.ImageListOptions{ All: opts.all, Filters: filters, } images, err := dockerCli.Client().ImageList(ctx, options) if err != nil { return err } format := opts.format if len(format) == 0 { if len(dockerCli.ConfigFile().ImagesFormat) > 0 && !opts.quiet { format = dockerCli.ConfigFile().ImagesFormat } else { format = formatter.TableFormatKey } } imageCtx := formatter.ImageContext{ Context: formatter.Context{ Output: dockerCli.Out(), Format: formatter.NewImageFormat(format, opts.quiet, opts.showDigests), Trunc: !opts.noTrunc, }, Digest: opts.showDigests, } return formatter.ImageWrite(imageCtx, images) }