示例#1
0
文件: main.go 项目: hannesg/crank
func Info(flag *flag.FlagSet) Command {
	query := crank.InfoQuery{}

	return func(client *rpc.Client) (err error) {
		var reply crank.InfoReply

		if err = client.Call("crank.Info", &query, &reply); err != nil {
			return
		}

		fmt.Printf("crankctl\n-------\n%s\n\n", crank.GetInfo(build))
		fmt.Printf("crank\n-----\n%s\n", reply.Info)

		return
	}
}
示例#2
0
文件: main.go 项目: hannesg/crank
func main() {
	var err error

	if err = flags.Parse(os.Args[1:]); err != nil {
		usageError("%s", err)
	}

	if version {
		fmt.Println(crank.GetInfo(build))
		return
	}

	command := flags.Arg(0)

	if command == "" {
		usageError("command missing")
	}

	cmdSetup, ok := commands[command]
	if !ok {
		usageError("unknown command %s", command)
	}

	flagSet := flag.NewFlagSet(os.Args[0]+" "+command, flag.ExitOnError)
	defaultFlags(flagSet)

	cmd := cmdSetup(flagSet)

	if err = flagSet.Parse(flags.Args()[1:]); err != nil {
		usageError("%s", err)
	}

	ctl = crank.DefaultCtl(ctl, prefix, name)
	conn, err := netutil.DialURI(ctl)
	if err != nil {
		fail("couldn't connect: %s", err)
	}
	client := rpc.NewClient(conn)

	if err = cmd(client); err != nil {
		fail("command failed: %v", err)
	}
}