Exemplo n.º 1
0
// Run runs the CMServer.  This should never exit.
func Run(s *options.CMServer) error {
	glog.Infof("%+v", version.Get())
	if c, err := configz.New("componentconfig"); err == nil {
		c.Set(s.ControllerManagerConfiguration)
	} else {
		glog.Errorf("unable to register configz: %s", err)
	}
	// Create the config to talk to federation-apiserver.
	kubeconfigGetter := util.KubeconfigGetterForSecret(KubeconfigSecretName)
	restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
	if err != nil || restClientCfg == nil {
		// Retry with the deprecated name in 1.4.
		// TODO(madhusudancs): Remove this in 1.5.
		var depErr error
		kubeconfigGetter := util.KubeconfigGetterForSecret(DeprecatedKubeconfigSecretName)
		restClientCfg, depErr = clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
		if depErr != nil {
			return fmt.Errorf("failed to find the secret containing Federation API server kubeconfig, tried the secret name %s and the deprecated name %s: %v, %v", KubeconfigSecretName, DeprecatedKubeconfigSecretName, err, depErr)
		}
	}

	// Override restClientCfg qps/burst settings from flags
	restClientCfg.QPS = s.APIServerQPS
	restClientCfg.Burst = s.APIServerBurst

	go func() {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			mux.HandleFunc("/debug/pprof/", pprof.Index)
			mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
			mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
		}
		mux.Handle("/metrics", prometheus.Handler())

		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address, strconv.Itoa(s.Port)),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	run := func() {
		err := StartControllers(s, restClientCfg)
		glog.Fatalf("error running controllers: %v", err)
		panic("unreachable")
	}
	run()
	panic("unreachable")
}
Exemplo n.º 2
0
// TODO(madhusudancs): Remove this in 1.6. This is only temporary to give an
// upgrade path in 1.4/1.5.
func restClientConfigFromSecret(master string) (*restclient.Config, error) {
	kubeconfigGetter := util.KubeconfigGetterForSecret(DeprecatedKubeconfigSecretName)
	restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(master, kubeconfigGetter)
	if err != nil {
		return nil, fmt.Errorf("failed to find the Federation API server kubeconfig, tried the --kubeconfig flag and the deprecated secret %s: %v", DeprecatedKubeconfigSecretName, err)
	}
	return restClientCfg, nil
}
Exemplo n.º 3
0
// Run runs the CMServer.  This should never exit.
func Run(s *options.CMServer) error {
	if c, err := configz.New("componentconfig"); err == nil {
		c.Set(s.ControllerManagerConfiguration)
	} else {
		glog.Errorf("unable to register configz: %s", err)
	}
	// Create the config to talk to federation-apiserver.
	kubeconfigGetter := util.KubeconfigGetterForSecret(FederationAPIServerSecretName)
	restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
	if err != nil {
		return err
	}

	// Override restClientCfg qps/burst settings from flags
	restClientCfg.QPS = s.APIServerQPS
	restClientCfg.Burst = s.APIServerBurst

	go func() {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			mux.HandleFunc("/debug/pprof/", pprof.Index)
			mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
			mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
		}
		mux.Handle("/metrics", prometheus.Handler())

		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address, strconv.Itoa(s.Port)),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	run := func() {
		err := StartControllers(s, restClientCfg)
		glog.Fatalf("error running controllers: %v", err)
		panic("unreachable")
	}
	run()
	panic("unreachable")
}