Function main

cmd/dashboard/main.go:25–186

()

)

func main() {
	const usage = `
Usage:
	codis-dashboard [--ncpu=N] [--config=CONF] [--log=FILE] [--log-level=LEVEL] [--host-admin=ADDR] [--pidfile=FILE] [--zookeeper=ADDR|--etcd=ADDR|--filesystem=ROOT] [--product_name=NAME] [--product_auth=AUTH] [--remove-lock]
	codis-dashboard  --default-config
	codis-dashboard  --version

Options:
	--ncpu=N                    set runtime.GOMAXPROCS to N, default is runtime.NumCPU().
	-c CONF, --config=CONF      run with the specific configuration.
	-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.
`

	d, err := docopt.Parse(usage, nil, true, "", false)
	if err != nil {
		log.PanicError(err, "parse arguments failed")
	}

	switch {

	case d["--default-config"]:
		fmt.Println(topom.DefaultConfig)
		return

	case 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))

	config := topom.NewDefaultConfig()
	if s, ok := utils.Argument(d, "--config"); ok {
		if err := config.LoadFromFile(s); err != nil {