gistfile1.txt

Cobra: &cobra.Command{
		Use:          "create",
		Short:        "create a triton instance",
		SilenceUsage: true,
		Args:         cobra.NoArgs,
		PreRunE: func(cmd *cobra.Command, args []string) error {
			if cfg.GetMachineName() == "" {
				return errors.New("Name must be specified for Create Instance")
			}

			if cfg.GetPkgName() == "" && cfg.GetPkgID() == "" {
				return errors.New("Either `pkg-name` or `pkg-id` must be specified for Create Instance")
			}

			if cfg.GetImgID() == "" && cfg.GetImgID() == "" {
				return errors.New("Either `img-name` or `img-id` must be specified for Create Instance")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			cons := conswriter.GetTerminal()

			c, err := cfg.New()
			if err != nil {
				return err
			}

			a, err := compute.NewGetComputeClient(c)
			if err != nil {
				return err
			}

			instance, err := a.CreateInstance()
			if err != nil {
				return err
			}

			cons.Write([]byte(fmt.Sprintf("Created instance %q (%s)", instance.Name, instance.ID)))

			return nil
		},
	}