fixup! fixup! refactor: updated IP controller for new ipam

pkg/liqo-controller-manager/networking/ip-controller/ip_controller.go

@@ -24,13 +24,10 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/klog/v2"
 	ctrl "sigs.k8s.io/controller-runtime"
-	"sigs.k8s.io/controller-runtime/pkg/builder"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
-	"sigs.k8s.io/controller-runtime/pkg/event"
 	"sigs.k8s.io/controller-runtime/pkg/handler"
-	"sigs.k8s.io/controller-runtime/pkg/predicate"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 
 	ipamv1alpha1 "github.com/liqotech/liqo/apis/ipam/v1alpha1"
@@ -167,20 +164,11 @@ func (r *IPReconciler) SetupWithManager(mgr ctrl.Manager, workers int) error {
 		For(&ipamv1alpha1.IP{}).
 		Owns(&v1.Service{}).
 		Owns(&discoveryv1.EndpointSlice{}).
-		Watches(&ipamv1alpha1.Network{},
-			handler.EnqueueRequestsFromMapFunc(r.ipEnqueuerFromNetwork),
-			builder.WithPredicates(nwPredicates)).
+		Watches(&ipamv1alpha1.Network{}, handler.EnqueueRequestsFromMapFunc(r.ipEnqueuerFromNetwork)).
 		WithOptions(controller.Options{MaxConcurrentReconciles: workers}).
 		Complete(r)
 }
 
-var nwPredicates = predicate.Funcs{
-	CreateFunc:  func(_ event.CreateEvent) bool { return false },
-	UpdateFunc:  func(_ event.UpdateEvent) bool { return false },
-	DeleteFunc:  func(_ event.DeleteEvent) bool { return true },
-	GenericFunc: func(_ event.GenericEvent) bool { return false },
-}
-
 func (r *IPReconciler) ipEnqueuerFromNetwork(ctx context.Context, obj client.Object) []ctrl.Request {
 	var requests []reconcile.Request