feat: vertical slice application -> provider -> binding (#4)

Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>

main.go

@@ -21,6 +21,7 @@ import (
 	"flag"
 	"net/url"
 	"os"
+	"sync"
 	"time"
 
 	"gitea.t000-n.de/t.behrendt/authentik-kubernetes-operator/pkg/signals"
@@ -32,6 +33,9 @@ import (
 	// Uncomment the following line to load the gcp plugin (only required to authenticate against GKE clusters).
 	// _ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 
+	applicationcontroller "gitea.t000-n.de/t.behrendt/authentik-kubernetes-operator/pkg/controllers/application"
+	policybindingcontroller "gitea.t000-n.de/t.behrendt/authentik-kubernetes-operator/pkg/controllers/policybinding"
+	proxyprovidercontroller "gitea.t000-n.de/t.behrendt/authentik-kubernetes-operator/pkg/controllers/proxyprovider"
 	clientset "gitea.t000-n.de/t.behrendt/authentik-kubernetes-operator/pkg/generated/clientset/versioned"
 	informers "gitea.t000-n.de/t.behrendt/authentik-kubernetes-operator/pkg/generated/informers/externalversions"
 )
@@ -61,7 +65,7 @@ func main() {
 		klog.FlushAndExit(klog.ExitFlushTimeout, 1)
 	}
 
-	proxyProviderClient, err := clientset.NewForConfig(cfg)
+	clientset, err := clientset.NewForConfig(cfg)
 	if err != nil {
 		logger.Error(err, "Error building proxy provider clientset")
 		klog.FlushAndExit(klog.ExitFlushTimeout, 1)
@@ -73,20 +77,56 @@ func main() {
 		klog.FlushAndExit(klog.ExitFlushTimeout, 1)
 	}
 
-	proxyProviderInformerFactory := informers.NewSharedInformerFactory(proxyProviderClient, time.Second*30)
+	proxyProviderInformerFactory := informers.NewSharedInformerFactory(clientset, time.Second*30)
 
-	controller := NewController(ctx, kubeClient, proxyProviderClient, authentikClient,
+	ppController := proxyprovidercontroller.NewController(ctx, kubeClient, clientset, authentikClient,
 		proxyProviderInformerFactory.Proxyprovider().V1alpha1().ProxyProviders(),
 	)
 
+	applicationInformerFactory := informers.NewSharedInformerFactory(clientset, time.Second*30)
+	appController := applicationcontroller.NewController(ctx, kubeClient, clientset, authentikClient,
+		applicationInformerFactory.Application().V1alpha1().Applications(),
+	)
+
+	policyBindingInformerFactory := informers.NewSharedInformerFactory(clientset, time.Second*30)
+	pbController := policybindingcontroller.NewController(ctx, kubeClient, clientset, authentikClient,
+		policyBindingInformerFactory.PolicyBinding().V1alpha1().PolicyBindings(),
+	)
+
 	// notice that there is no need to run Start methods in a separate goroutine. (i.e. go kubeInformerFactory.Start(ctx.done())
 	// Start method is non-blocking and runs all registered informers in a dedicated goroutine.
 	proxyProviderInformerFactory.Start(ctx.Done())
+	applicationInformerFactory.Start(ctx.Done())
+	policyBindingInformerFactory.Start(ctx.Done())
 
-	if err = controller.Run(ctx, 2); err != nil {
-		logger.Error(err, "Error running controller")
-		klog.FlushAndExit(klog.ExitFlushTimeout, 1)
-	}
+	var wg sync.WaitGroup
+	wg.Add(3)
+
+	go func() {
+		defer wg.Done()
+		if err := ppController.Run(ctx, 2); err != nil {
+			logger.Error(err, "Error running proxy provider controller")
+			klog.FlushAndExit(klog.ExitFlushTimeout, 1)
+		}
+	}()
+
+	go func() {
+		defer wg.Done()
+		if err := appController.Run(ctx, 2); err != nil {
+			logger.Error(err, "Error running application controller")
+			klog.FlushAndExit(klog.ExitFlushTimeout, 1)
+		}
+	}()
+
+	go func() {
+		defer wg.Done()
+		if err := pbController.Run(ctx, 2); err != nil {
+			logger.Error(err, "Error running policy binding controller")
+			klog.FlushAndExit(klog.ExitFlushTimeout, 1)
+		}
+	}()
+
+	wg.Wait()
 }
 
 func init() {