// 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 newCreateCommand(dockerCli *client.DockerCli) *cobra.Command {
opts := createOptions{
driverOpts: *opts.NewMapOpts(nil, nil),
}
cmd := &cobra.Command{
Use: "create [OPTIONS] [VOLUME]",
Short: "Create a volume",
Long: createDescription,
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) == 1 {
if opts.name != "" {
fmt.Fprint(dockerCli.Err(), "Conflicting options: either specify --name or provide positional arg, not both\n")
return cli.StatusError{StatusCode: 1}
}
opts.name = args[0]
}
return runCreate(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.StringVarP(&opts.driver, "driver", "d", "local", "Specify volume driver name")
flags.StringVar(&opts.name, "name", "", "Specify volume name")
flags.Lookup("name").Hidden = true
flags.VarP(&opts.driverOpts, "opt", "o", "Set driver specific options")
flags.StringSliceVar(&opts.labels, "label", []string{}, "Set metadata for a volume")
return cmd
}
// NewLoginCommand creates a new `docker login` command
func NewLoginCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts loginOptions
cmd := &cobra.Command{
Use: "login [OPTIONS] [SERVER]",
Short: "Log in to a Docker registry.",
Long: "Log in to a Docker registry.\nIf no server is specified, the default is defined by the daemon.",
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) > 0 {
opts.serverAddress = args[0]
}
return runLogin(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.StringVarP(&opts.user, "username", "u", "", "Username")
flags.StringVarP(&opts.password, "password", "p", "", "Password")
// Deprecated in 1.11: Should be removed in docker 1.13
flags.StringVarP(&opts.email, "email", "e", "", "Email")
flags.MarkDeprecated("email", "will be removed in 1.13.")
return cmd
}
// NewLogoutCommand creates a new `docker login` command
func NewLogoutCommand(dockerCli *client.DockerCli) *cobra.Command {
cmd := &cobra.Command{
Use: "logout [SERVER]",
Short: "Log out from a Docker registry.",
Long: "Log out from a Docker registry.\nIf no server is specified, the default is defined by the daemon.",
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
var serverAddress string
if len(args) > 0 {
serverAddress = args[0]
}
return runLogout(dockerCli, serverAddress)
},
}
return cmd
}
// NewDiskUsageCommand creates a new cobra.Command for `docker df`
func NewDiskUsageCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts diskUsageOptions
cmd := &cobra.Command{
Use: "df [OPTIONS]",
Short: "Show docker disk usage",
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runDiskUsage(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.BoolVarP(&opts.verbose, "verbose", "v", false, "Show detailed information on space usage")
return cmd
}