Function main

cmd/fe/main.go:56–226

()

}

func main() {
	const usage = `
Usage:
	codis-fe [--ncpu=N] [--log=FILE] [--log-level=LEVEL] [--assets-dir=PATH] [--pidfile=FILE] (--dashboard-list=FILE|--zookeeper=ADDR [--zookeeper-auth=USR:PWD]|--etcd=ADDR [--etcd-auth=USR:PWD]|--filesystem=ROOT) --listen=ADDR
	codis-fe  --version

Options:
	--ncpu=N                        set runtime.GOMAXPROCS to N, default is runtime.NumCPU().
	-d FILE, --dashboard-list=FILE  set list of dashboard, can be generated by codis-admin.
	-l FILE, --log=FILE             set path/name of daliy rotated log file.
	--log-level=LEVEL               set the log-level, should be INFO,WARN,DEBUG or ERROR, default is INFO.
	--listen=ADDR                   set the listen address.
`
	d, err := docopt.Parse(usage, nil, true, "", false)
	if err != nil {
		log.PanicError(err, "parse arguments failed")
	}

	if d["--version"].(bool) {
		fmt.Println("version:", utils.Version)
		fmt.Println("compile:", utils.Compile)
		return
	}

	if s, ok := utils.Argument(d, "--log"); ok {
		w, err := log.NewRollingFile(s, log.DailyRolling)
		if err != nil {
			log.PanicErrorf(err, "open log file %s failed", s)
		} else {
			log.StdLog = log.New(w, "")
		}
	}
	log.SetLevel(log.LevelInfo)

	if s, ok := utils.Argument(d, "--log-level"); ok {
		if !log.SetLevelString(s) {
			log.Panicf("option --log-level = %s", s)
		}
	}

	if n, ok := utils.ArgumentInteger(d, "--ncpu"); ok {
		runtime.GOMAXPROCS(n)
	} else {
		runtime.GOMAXPROCS(runtime.NumCPU())
	}
	log.Warnf("set ncpu = %d", runtime.GOMAXPROCS(0))

	listen := utils.ArgumentMust(d, "--listen")
	log.Warnf("set listen = %s", listen)

	var assets string
	if s, ok := utils.Argument(d, "--assets-dir"); ok {
		abspath, err := filepath.Abs(s)
		if err != nil {
			log.PanicErrorf(err, "get absolute path of %s failed", s)
		}
		assets = abspath
	} else {