Function newScaleCommand

cli/command/service/scale.go:20–37

(dockerCLI command.Cli)

}

func newScaleCommand(dockerCLI command.Cli) *cobra.Command {
	options := &scaleOptions{}

	cmd := &cobra.Command{
		Use:   "scale SERVICE=REPLICAS [SERVICE=REPLICAS...]",
		Short: "Scale one or multiple replicated services",
		Args:  scaleArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			return runScale(cmd.Context(), dockerCLI, options, args)
		},
		ValidArgsFunction:     completeScaleArgs(dockerCLI),
		DisableFlagsInUseLine: true,
	}

	flags := cmd.Flags()
	addDetachFlag(flags, &options.detach)
	return cmd
}

func scaleArgs(cmd *cobra.Command, args []string) error {
	if err := cli.RequiresMinArgs(1)(cmd, args); err != nil {