package volume import ( "context" "fmt" "github.com/docker/cli/cli" "github.com/docker/cli/cli/command" "github.com/docker/cli/opts" volumetypes "github.com/docker/docker/api/types/volume" "github.com/pkg/errors" "github.com/spf13/cobra" ) type createOptions struct { name string driver string driverOpts opts.MapOpts labels opts.ListOpts } func newCreateCommand(dockerCli command.Cli) *cobra.Command { options := createOptions{ driverOpts: *opts.NewMapOpts(nil, nil), labels: opts.NewListOpts(opts.ValidateEnv), } cmd := &cobra.Command{ Use: "create [OPTIONS] [VOLUME]", Short: "Create a volume", Args: cli.RequiresMaxArgs(1), RunE: func(cmd *cobra.Command, args []string) error { if len(args) == 1 { if options.name != "" { return errors.Errorf("Conflicting options: either specify --name or provide positional arg, not both\n") } options.name = args[0] } return runCreate(dockerCli, options) }, } flags := cmd.Flags() flags.StringVarP(&options.driver, "driver", "d", "local", "Specify volume driver name") flags.StringVar(&options.name, "name", "", "Specify volume name") flags.Lookup("name").Hidden = true flags.VarP(&options.driverOpts, "opt", "o", "Set driver specific options") flags.Var(&options.labels, "label", "Set metadata for a volume") return cmd } func runCreate(dockerCli command.Cli, options createOptions) error { client := dockerCli.Client() volReq := volumetypes.VolumeCreateBody{ Driver: options.driver, DriverOpts: options.driverOpts.GetAll(), Name: options.name, Labels: opts.ConvertKVStringsToMap(options.labels.GetAll()), } vol, err := client.VolumeCreate(context.Background(), volReq) if err != nil { return err } fmt.Fprintf(dockerCli.Out(), "%s\n", vol.Name) return nil }