示例#1
0
文件: rsh.go 项目: Xmagicer/origin
// Complete applies the command environment to RshOptions
func (o *RshOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	switch {
	case o.ForceTTY && o.DisableTTY:
		return kcmdutil.UsageError(cmd, "you may not specify -t and -T together")
	case o.ForceTTY:
		o.TTY = true
	case o.DisableTTY:
		o.TTY = false
	default:
		o.TTY = term.IsTerminal(o.In)
	}

	if len(args) < 1 {
		return kcmdutil.UsageError(cmd, "rsh requires a single Pod to connect to")
	}
	resource := args[0]
	args = args[1:]
	if len(args) > 0 {
		o.Command = args
	} else {
		o.Command = []string{o.Executable}
	}

	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.Namespace = namespace

	config, err := f.ClientConfig()
	if err != nil {
		return err
	}
	o.Config = config

	client, err := f.Client()
	if err != nil {
		return err
	}
	o.Client = client

	// TODO: Consider making the timeout configurable
	o.PodName, err = f.PodForResource(resource, 10*time.Second)
	return err
}