func main()

in appconfigmgrv2/main.go [54:103]
39 lines of code
5 McCabe index (conditional complexity)

func main() {
	var metricsAddr string
	var enableLeaderElection bool

	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
	flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
		"Enable leader election for controller manager. Enabling this will ensure there is only one active controller manager.")

	flag.Parse()

	ctrl.SetLogger(zap.Logger(true))

	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
		Scheme:             scheme,
		MetricsBindAddress: metricsAddr,
		LeaderElection:     enableLeaderElection,
	})
	if err != nil {
		setupLog.Error(err, "unable to start manager")
		os.Exit(1)
	}

	dyn, err := dynamic.NewForConfig(mgr.GetConfig())
	if err != nil {
		setupLog.Error(err, "unable to create new dynamic client")
		os.Exit(1)
	}

	err = (&controllers.AppEnvConfigTemplateV2Reconciler{
		Client:  mgr.GetClient(),
		Dynamic: dyn,
		Log:     ctrl.Log.WithName("controllers").WithName("AppEnvConfigTemplateV2"),
		Scheme:  mgr.GetScheme(),
	}).SetupWithManager(mgr)
	if err != nil {
		setupLog.Error(err, "unable to create controller", "controller", "AppEnvConfigTemplateV2")
		os.Exit(1)
	}

	// Comment out to allow `make run` to work:
	webhooks.SetupWebHooks(mgr)

	// +kubebuilder:scaffold:builder

	setupLog.Info("starting manager")
	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
		setupLog.Error(err, "problem running manager")
		os.Exit(1)
	}
}