version := flag.Bool("version", false, "print version and exit")
logLevel := flag.String("log-level", "info", "Log level")
logFile := flag.String("log-file", "", "output logs to file")
version := flag.Bool("version", false, "print version and exit")
logLevel := flag.String("log-level", "info", "Log level")
logFile := flag.String("log-file", "", "output logs to file")