Beispiel #1
0
func main() {
	flag.Usage = usage
	flag.Parse()

	var (
		cfg *kclient.Config
		err error
	)
	if *local {
		cfg = &kclient.Config{Host: fmt.Sprintf("http://localhost:%d", *localPort)}
	} else {
		cfg, err = kclient.InClusterConfig()
		if err != nil {
			glog.Errorf("failed to load config: %v", err)
			flag.Usage()
			os.Exit(1)
		}
	}
	client, err = kclient.New(cfg)

	selector, err := labels.Parse(*userLabels)
	if err != nil {
		glog.Fatal(err)
	}
	tc, err := parseTimeCounts(*times, *counts)
	if err != nil {
		glog.Fatal(err)
	}
	if namespace == "" {
		glog.Fatal("POD_NAMESPACE is not set. Set to the namespace of the replication controller if running locally.")
	}
	scaler := scaler{timeCounts: tc, selector: selector}
	if err != nil {
		glog.Fatal(err)
	}

	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan,
		syscall.SIGHUP,
		syscall.SIGINT,
		syscall.SIGQUIT,
		syscall.SIGTERM)

	glog.Info("starting scaling")
	if err := scaler.Start(); err != nil {
		glog.Fatal(err)
	}
	<-sigChan
	glog.Info("stopping scaling")
	if err := scaler.Stop(); err != nil {
		glog.Fatal(err)
	}
}
Beispiel #2
0
func (inClusterClientConfig) ClientConfig() (*client.Config, error) {
	return client.InClusterConfig()
}