Exemple #1
0
func handleSigterm(lbc *controller.LoadBalancerController, deleteAll bool) {
	// Multiple SIGTERMs will get dropped
	signalChan := make(chan os.Signal, 1)
	signal.Notify(signalChan, syscall.SIGTERM)
	<-signalChan
	glog.Infof("Received SIGTERM, shutting down")

	// TODO: Better retires than relying on restartPolicy.
	exitCode := 0
	if err := lbc.Stop(deleteAll); err != nil {
		glog.Infof("Error during shutdown %v", err)
		exitCode = 1
	}
	glog.Infof("Exiting with %v", exitCode)
	os.Exit(exitCode)
}
Exemple #2
0
func registerHandlers(lbc *controller.LoadBalancerController) {
	http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
		if err := lbc.CloudClusterManager.IsHealthy(); err != nil {
			w.WriteHeader(500)
			w.Write([]byte(fmt.Sprintf("Cluster unhealthy: %v", err)))
			return
		}
		w.WriteHeader(200)
		w.Write([]byte("ok"))
	})
	http.HandleFunc("/delete-all-and-quit", func(w http.ResponseWriter, r *http.Request) {
		// TODO: Retry failures during shutdown.
		lbc.Stop(true)
	})

	glog.Fatal(http.ListenAndServe(fmt.Sprintf(":%v", lbApiPort), nil))
}