Function main

cmd/ha/main.go:20–100

()

)

func main() {
	const usage = `
Usage:
	codis-ha [--log=FILE] [--log-level=LEVEL] [--interval=SECONDS] --dashboard=ADDR [--no-maintains]
	codis-ha  --version

Options:
	-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")
	}

	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)
		}
	}

	var interval = 5
	if n, ok := utils.ArgumentInteger(d, "--interval"); ok {
		if n <= 0 {
			log.Panicf("option --interval = %d", n)
		}
		interval = n
	}

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

	var maintains = true
	if d["--no-maintains"].(bool) {
		maintains = false
	}

	client := topom.NewApiClient(dashboard)

	t, err := client.Model()
	if err != nil {