istioctl x internal-debug syncz

  # Retrieve syncz debug information directly from the control plane, using RSA certificate security
  # (Certificates must be obtained before this step.  The --cert-dir flag lets istioctl bypass the Kubernetes API server.)
  istioctl x internal-debug syncz --xds-address istio.example.com:15012 --cert-dir ~/.istio-certs

  istioctl proxy-status

  # Retrieve proxy status information directly from the control plane, using RSA certificate security
  # (Certificates must be obtained before this step.  The --cert-dir flag lets istioctl bypass the Kubernetes API server.)
  istioctl ps --xds-address istio.example.com:15012 --cert-dir ~/.istio-certs

	}

	log.Info("CNI ambient server marking ready")
	s.Ready()
	s.dataplane.Start(s.ctx)
	s.handlers.Start()
}

func (s *Server) Stop() {
	log.Info("CNI ambient server terminating, cleaning up node net rules")

	s.cniServerStopFunc()
	s.dataplane.Stop()
}

type meshDataplane struct {
	kubeClient kubernetes.Interface
	netServer  MeshDataplane
}

	udsSock := filepath.Join(udsSockDir, "cni.sock")
	logger := NewUDSLogger()
	pluginLog.SetOutputLevel(log.DebugLevel) // this will be configured by global.logging.level
	stop := make(chan struct{})
	defer close(stop)
	assert.NoError(t, logger.StartUDSLogServer(udsSock, stop))

	// Configure log to tee to UDS server
	stdout := os.Stdout
	r, w, _ := os.Pipe()
	os.Stdout = w
	loggingOptions := log.DefaultOptions()

				if !strings.Contains(output, noClusterID) {
					t.Fatal(err)
				}
			}

			checkFiles := map[string]bool{
				// inputs that we allow to exist, if other files seep in unexpectedly we fail the test
				".gitignore": false, "meshconfig.yaml": false, "workloadgroup.yaml": false,
			}
			for k, v := range generated {
				checkFiles[k] = v
			}

	if f.testWG != nil {
		defer f.testWG.Done()
	}
	args := f.Called(ctx, pod)
	return args.Error(0)
}

func (f *fakeServer) Start(ctx context.Context) {
}

func (f *fakeServer) Stop() {
}

func (f *fakeServer) ConstructInitialSnapshot(ambientPods []*corev1.Pod) error {
	if f.testWG != nil {
		defer f.testWG.Done()
	}
	args := f.Called(ambientPods)
	return args.Error(0)
}

func recreateTestEnv() error {
	// If kubebuilder is installed, use that test env for apply and controller testing.
	log.Infof("Recreating kubebuilder test environment\n")

	if testenv != nil {
		testenv.Stop()
	}

	var err error
	testenv = &envtest.Environment{}
	testRestConfig, err := testenv.Start()
	if err != nil {
		return err
	}

	_, err = kubernetes.NewForConfig(testRestConfig)

		hostsideProbeIPSet:   probeSet,
	}
}

func (s *NetServer) Start(ctx context.Context) {
	log.Debug("starting ztunnel server")
	go s.ztunnelServer.Run(ctx)
}

func (s *NetServer) Stop() {
	log.Debug("removing host iptables rules")
	s.iptablesConfigurator.DeleteHostRules()

	log.Debug("destroying host ipset")
	s.hostsideProbeIPSet.Flush()
	if err := s.hostsideProbeIPSet.DestroySet(); err != nil {

		Handler: mux,
	}
	l.loggingServer = loggingServer
	return l
}

// StartUDSLogServer starts up a UDS server which receives log reported from CNI network plugin.
func (l *UDSLogger) StartUDSLogServer(sockAddress string, stop <-chan struct{}) error {
	if sockAddress == "" {
		return nil
	}
	log.Info("Start a UDS server for CNI plugin logs")
	unixListener, err := uds.NewListener(sockAddress)
	if err != nil {

		// Wait for stop
		fw.WaitForStop()

		return nil
	}

	return fmt.Errorf("failure running port forward process: %v", err)
}

func ClosePortForwarderOnInterrupt(fw kube.PortForwarder) {
	go func() {
		signals := make(chan os.Signal, 1)
		signal.Notify(signals, os.Interrupt)
		defer signal.Stop(signals)
		<-signals
		fw.Close()
	}()
}