func main()

in cmd/manager/main.go [31:76]
36 lines of code
6 McCabe index (conditional complexity)

func main() {
	var metricsAddr string
	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
	flag.Parse()
	logf.SetLogger(logf.ZapLogger(false))
	log := logf.Log.WithName("entrypoint")

	// Get a config to talk to the apiserver
	log.Info("setting up client for manager")
	cfg, err := config.GetConfig()
	if err != nil {
		log.Error(err, "unable to set up client config")
		os.Exit(1)
	}

	// Create a new Cmd to provide shared dependencies and start components
	log.Info("setting up manager")
	mgr, err := manager.New(cfg, manager.Options{
		MetricsBindAddress: metricsAddr,
	})

	if err != nil {
		log.Error(err, "unable to set up overall controller manager")
		os.Exit(1)
	}

	// Setup all Controllers
	log.Info("Setting up controller")
	if err := controller.AddToManager(mgr); err != nil {
		log.Error(err, "unable to register controllers to the manager")
		os.Exit(1)
	}

	log.Info("setting up webhooks")
	if err := webhook.AddToManager(mgr); err != nil {
		log.Error(err, "unable to register webhooks to the manager")
		os.Exit(1)
	}

	// Start the Cmd
	log.Info("Starting the Cmd.")
	if err := mgr.Start(signals.SetupSignalHandler()); err != nil {
		log.Error(err, "unable to run the manager")
		os.Exit(1)
	}
}