Beispiel #1
0
// parseFlags displays flags and handles them
func parseFlags(log logger.T) {
	flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
	flag.Usage = flagUsage

	// instance id and region for overriding in dev test scenarios
	instanceIDPtr = flag.String("i", "", "instance id")
	regionPtr = flag.String("r", "", "instance region")

	// managed instance registration
	flag.BoolVar(&register, registerFlag, false, "")
	flag.StringVar(&activationCode, activationCodeFlag, "", "")
	flag.StringVar(&activationID, activationIDFlag, "", "")
	flag.StringVar(&region, regionFlag, "", "")

	// clear registration
	flag.BoolVar(&clear, "clear", false, "")

	// fingerprint similarity threshold
	flag.BoolVar(&fpFlag, fingerprintFlag, false, "")
	flag.IntVar(&similarityThreshold, similarityThresholdFlag, 40, "")

	// force flag
	flag.BoolVar(&force, "y", false, "")

	flag.Parse()

	if flag.NFlag() > 0 {
		exitCode := 1
		if register {
			exitCode = processRegistration(log)
		} else if fpFlag {
			exitCode = processFingerprint(log)
		} else {
			flagUsage()
		}
		log.Flush()
		log.Close()
		os.Exit(exitCode)
	}
}