func main()

in main.go [40:77]
27 lines of code
5 McCabe index (conditional complexity)

func main() {
	klog.InitFlags(nil)
	flag.Parse()

	// set up signals so we handle the first shutdown signal gracefully
	stopCh := signals.SetupSignalHandler()

	cfg, err := clientcmd.BuildConfigFromFlags(masterURL, kubeconfig)
	if err != nil {
		klog.Fatalf("Error building kubeconfig: %s", err.Error())
	}

	kubeClient, err := kubernetes.NewForConfig(cfg)
	if err != nil {
		klog.Fatalf("Error building kubernetes clientset: %s", err.Error())
	}

	exampleClient, err := clientset.NewForConfig(cfg)
	if err != nil {
		klog.Fatalf("Error building example clientset: %s", err.Error())
	}

	kubeInformerFactory := kubeinformers.NewSharedInformerFactory(kubeClient, time.Second*30)
	exampleInformerFactory := informers.NewSharedInformerFactory(exampleClient, time.Second*30)

	controller := NewController(kubeClient, exampleClient,
		kubeInformerFactory.Apps().V1().Deployments(),
		exampleInformerFactory.Samplecontroller().V1alpha1().Foos())

	// notice that there is no need to run Start methods in a separate goroutine. (i.e. go kubeInformerFactory.Start(stopCh)
	// Start method is non-blocking and runs all registered informers in a dedicated goroutine.
	kubeInformerFactory.Start(stopCh)
	exampleInformerFactory.Start(stopCh)

	if err = controller.Run(2, stopCh); err != nil {
		klog.Fatalf("Error running controller: %s", err.Error())
	}
}