func main()

in cmd/nfsplugin/main.go [52:90]
32 lines of code
5 McCabe index (conditional complexity)

func main() {
	klog.InitFlags(nil)
	_ = flag.Set("logtostderr", "true")
	flag.Parse()
	if *nodeID == "" {
		klog.Warning("nodeid is empty")
	}

	klog.V(4).Infof("runController %v, runNodeServer %v, runNfsServices %v", *runControllerServer, *runNodeServer, *runNfsServices)
	ctx, cancel := context.WithCancel(context.Background())
	if *runNfsServices && !*runControllerServer {
		// Start the NFS services in the background
		cmd := exec.CommandContext(ctx, NfsServicesStartCmd)
		cmd.Stdout = os.Stdout
		cmd.Stderr = os.Stderr
		cmd.Cancel = func() error {
			klog.V(4).Infof("sending SIGTERM to nfs process: %v", cmd)
			return cmd.Process.Signal(syscall.SIGTERM)
		}
		if err := cmd.Start(); err != nil {
			klog.Fatalf("Error starting nfs services: %v", err)
			return
		}

		klog.V(2).Infof("nfs services started in the background with PID: %d", cmd.Process.Pid)
	}

	go handle()

	c := make(chan os.Signal, 1)
	signal.Notify(c, syscall.SIGTERM)
	klog.Info("waiting for SIGTERM signal...")

	<-c // blocking the process
	klog.Info("received SIGTERM signal, calling cancel")
	cancel()

	os.Exit(0)
}