Adopt controller-runtime braking changes: generics support PR2783

Adopt controller-runtime breaking changes: make decoder as interface. PR2736

Signed-off-by: RainbowMango <qdurenhongcai@gmail.com>

pkg/controllers/remediation/eventhandlers.go

@@ -34,64 +34,63 @@ import (
 	remedyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/remedy/v1alpha1"
 )
 
-func newClusterEventHandler() handler.EventHandler {
+func newClusterEventHandler() handler.TypedEventHandler[*clusterv1alpha1.Cluster] {
 	return &clusterEventHandler{}
 }
 
-var _ handler.EventHandler = (*clusterEventHandler)(nil)
+var _ handler.TypedEventHandler[*clusterv1alpha1.Cluster] = &clusterEventHandler{}
 
-type clusterEventHandler struct {
+type clusterEventHandler struct{}
-}
 
-func (h *clusterEventHandler) Create(_ context.Context, _ event.CreateEvent, _ workqueue.RateLimitingInterface) {
+func (h *clusterEventHandler) Create(context.Context, event.TypedCreateEvent[*clusterv1alpha1.Cluster], workqueue.RateLimitingInterface) {
 	// Don't care about cluster creation events
 }
 
-func (h *clusterEventHandler) Update(_ context.Context, e event.UpdateEvent, queue workqueue.RateLimitingInterface) {
+func (h *clusterEventHandler) Update(_ context.Context, e event.TypedUpdateEvent[*clusterv1alpha1.Cluster], queue workqueue.RateLimitingInterface) {
-	oldCluster := e.ObjectOld.(*clusterv1alpha1.Cluster)
+	if reflect.DeepEqual(e.ObjectOld.Status.Conditions, e.ObjectNew.Status.Conditions) {
-	newCluster := e.ObjectNew.(*clusterv1alpha1.Cluster)
-
-	if reflect.DeepEqual(oldCluster.Status.Conditions, newCluster.Status.Conditions) {
 		return
 	}
 
 	queue.Add(reconcile.Request{NamespacedName: types.NamespacedName{
-		Name: newCluster.Name,
+		Name: e.ObjectNew.Name,
 	}})
 }
 
-func (h *clusterEventHandler) Delete(_ context.Context, _ event.DeleteEvent, _ workqueue.RateLimitingInterface) {
+func (h *clusterEventHandler) Delete(_ context.Context, _ event.TypedDeleteEvent[*clusterv1alpha1.Cluster], _ workqueue.RateLimitingInterface) {
 	// Don't care about cluster deletion events
 }
 
-func (h *clusterEventHandler) Generic(_ context.Context, e event.GenericEvent, queue workqueue.RateLimitingInterface) {
+func (h *clusterEventHandler) Generic(_ context.Context, e event.TypedGenericEvent[*clusterv1alpha1.Cluster], queue workqueue.RateLimitingInterface) {
 	queue.Add(reconcile.Request{NamespacedName: types.NamespacedName{
 		Name: e.Object.GetName(),
 	}})
 }
 
-func newRemedyEventHandler(clusterChan chan<- event.GenericEvent, client client.Client) handler.EventHandler {
+func newRemedyEventHandler(clusterChan chan<- event.TypedGenericEvent[*clusterv1alpha1.Cluster], client client.Client) handler.TypedEventHandler[*remedyv1alpha1.Remedy] {
 	return &remedyEventHandler{
 		client:      client,
 		clusterChan: clusterChan,
 	}
 }
 
-var _ handler.EventHandler = (*remedyEventHandler)(nil)
+var _ handler.TypedEventHandler[*remedyv1alpha1.Remedy] = &remedyEventHandler{}
 
 type remedyEventHandler struct {
 	client      client.Client
-	clusterChan chan<- event.GenericEvent
+	clusterChan chan<- event.TypedGenericEvent[*clusterv1alpha1.Cluster]
 }
 
-func (h *remedyEventHandler) Create(ctx context.Context, e event.CreateEvent, _ workqueue.RateLimitingInterface) {
+func (h *remedyEventHandler) Create(ctx context.Context, e event.TypedCreateEvent[*remedyv1alpha1.Remedy], _ workqueue.RateLimitingInterface) {
-	remedy := e.Object.(*remedyv1alpha1.Remedy)
+	remedy := e.Object
 	if remedy.Spec.ClusterAffinity != nil {
 		for _, clusterName := range remedy.Spec.ClusterAffinity.ClusterNames {
-			h.clusterChan <- event.GenericEvent{Object: &clusterv1alpha1.Cluster{
+			h.clusterChan <- event.TypedGenericEvent[*clusterv1alpha1.Cluster]{
+				Object: &clusterv1alpha1.Cluster{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: clusterName,
-				}}}
+					},
+				},
+			}
 		}
 		return
 	}
@@ -104,16 +103,19 @@ func (h *remedyEventHandler) Create(ctx context.Context, e event.CreateEvent, _
 	}
 
 	for _, cluster := range clusterList.Items {
-		h.clusterChan <- event.GenericEvent{Object: &clusterv1alpha1.Cluster{
+		h.clusterChan <- event.TypedGenericEvent[*clusterv1alpha1.Cluster]{
+			Object: &clusterv1alpha1.Cluster{
 				ObjectMeta: metav1.ObjectMeta{
 					Name: cluster.Name,
-			}}}
+				},
+			},
+		}
 	}
 }
 
-func (h *remedyEventHandler) Update(ctx context.Context, e event.UpdateEvent, _ workqueue.RateLimitingInterface) {
+func (h *remedyEventHandler) Update(ctx context.Context, e event.TypedUpdateEvent[*remedyv1alpha1.Remedy], _ workqueue.RateLimitingInterface) {
-	oldRemedy := e.ObjectOld.(*remedyv1alpha1.Remedy)
+	oldRemedy := e.ObjectOld
-	newRemedy := e.ObjectNew.(*remedyv1alpha1.Remedy)
+	newRemedy := e.ObjectNew
 
 	if oldRemedy.Spec.ClusterAffinity == nil || newRemedy.Spec.ClusterAffinity == nil {
 		clusterList := &clusterv1alpha1.ClusterList{}
@@ -124,10 +126,13 @@ func (h *remedyEventHandler) Update(ctx context.Context, e event.UpdateEvent, _
 		}
 
 		for _, cluster := range clusterList.Items {
-			h.clusterChan <- event.GenericEvent{Object: &clusterv1alpha1.Cluster{
+			h.clusterChan <- event.TypedGenericEvent[*clusterv1alpha1.Cluster]{
+				Object: &clusterv1alpha1.Cluster{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: cluster.Name,
-				}}}
+					},
+				},
+			}
 		}
 		return
 	}
@@ -140,21 +145,27 @@ func (h *remedyEventHandler) Update(ctx context.Context, e event.UpdateEvent, _
 		clusters.Insert(clusterName)
 	}
 	for clusterName := range clusters {
-		h.clusterChan <- event.GenericEvent{Object: &clusterv1alpha1.Cluster{
+		h.clusterChan <- event.TypedGenericEvent[*clusterv1alpha1.Cluster]{
+			Object: &clusterv1alpha1.Cluster{
 				ObjectMeta: metav1.ObjectMeta{
 					Name: clusterName,
-			}}}
+				},
+			},
+		}
 	}
 }
 
-func (h *remedyEventHandler) Delete(ctx context.Context, e event.DeleteEvent, _ workqueue.RateLimitingInterface) {
+func (h *remedyEventHandler) Delete(ctx context.Context, e event.TypedDeleteEvent[*remedyv1alpha1.Remedy], _ workqueue.RateLimitingInterface) {
-	remedy := e.Object.(*remedyv1alpha1.Remedy)
+	remedy := e.Object
 	if remedy.Spec.ClusterAffinity != nil {
 		for _, clusterName := range remedy.Spec.ClusterAffinity.ClusterNames {
-			h.clusterChan <- event.GenericEvent{Object: &clusterv1alpha1.Cluster{
+			h.clusterChan <- event.TypedGenericEvent[*clusterv1alpha1.Cluster]{
+				Object: &clusterv1alpha1.Cluster{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: clusterName,
-				}}}
+					},
+				},
+			}
 		}
 		return
 	}
@@ -167,12 +178,15 @@ func (h *remedyEventHandler) Delete(ctx context.Context, e event.DeleteEvent, _
 	}
 
 	for _, cluster := range clusterList.Items {
-		h.clusterChan <- event.GenericEvent{Object: &clusterv1alpha1.Cluster{
+		h.clusterChan <- event.TypedGenericEvent[*clusterv1alpha1.Cluster]{
+			Object: &clusterv1alpha1.Cluster{
 				ObjectMeta: metav1.ObjectMeta{
 					Name: cluster.Name,
-			}}}
+				},
+			},
+		}
 	}
 }
 
-func (h *remedyEventHandler) Generic(_ context.Context, _ event.GenericEvent, _ workqueue.RateLimitingInterface) {
+func (h *remedyEventHandler) Generic(_ context.Context, _ event.TypedGenericEvent[*remedyv1alpha1.Remedy], _ workqueue.RateLimitingInterface) {
 }

pkg/controllers/remediation/eventhandlers_test.go

@@ -36,8 +36,8 @@ func Test_clusterEventHandler(t *testing.T) {
 	type args struct {
 		operation string
 		q         workqueue.RateLimitingInterface
-		obj       client.Object
+		obj       *clusterv1alpha1.Cluster
-		oldObj    client.Object
+		oldObj    *clusterv1alpha1.Cluster
 	}
 	tests := []struct {
 		name     string
@@ -144,16 +144,16 @@ func Test_clusterEventHandler(t *testing.T) {
 			h := newClusterEventHandler()
 			switch tt.args.operation {
 			case "Create":
-				createEvent := event.CreateEvent{Object: tt.args.obj}
+				createEvent := event.TypedCreateEvent[*clusterv1alpha1.Cluster]{Object: tt.args.obj}
 				h.Create(context.TODO(), createEvent, queue)
 			case "Delete":
-				deleteEvent := event.DeleteEvent{Object: tt.args.obj}
+				deleteEvent := event.TypedDeleteEvent[*clusterv1alpha1.Cluster]{Object: tt.args.obj}
 				h.Delete(context.TODO(), deleteEvent, queue)
 			case "Update":
-				updateEvent := event.UpdateEvent{ObjectNew: tt.args.obj, ObjectOld: tt.args.oldObj}
+				updateEvent := event.TypedUpdateEvent[*clusterv1alpha1.Cluster]{ObjectNew: tt.args.obj, ObjectOld: tt.args.oldObj}
 				h.Update(context.TODO(), updateEvent, queue)
 			case "Generic":
-				genericEvent := event.GenericEvent{Object: tt.args.obj}
+				genericEvent := event.TypedGenericEvent[*clusterv1alpha1.Cluster]{Object: tt.args.obj}
 				h.Generic(context.TODO(), genericEvent, queue)
 			default:
 				t.Errorf("no support operation %v", tt.args.operation)
@@ -170,8 +170,8 @@ func Test_clusterEventHandler(t *testing.T) {
 func Test_remedyEventHandler(t *testing.T) {
 	type args struct {
 		operation string
-		obj       client.Object
+		obj       *remedyv1alpha1.Remedy
-		oldObj    client.Object
+		oldObj    *remedyv1alpha1.Remedy
 		client    client.Client
 	}
 	tests := []struct {
@@ -328,30 +328,30 @@ func Test_remedyEventHandler(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			clusterChan := make(chan event.GenericEvent)
+			clusterChan := make(chan event.TypedGenericEvent[*clusterv1alpha1.Cluster])
 			h := newRemedyEventHandler(clusterChan, tt.args.client)
 			switch tt.args.operation {
 			case "Create":
 				go func() {
-					createEvent := event.CreateEvent{Object: tt.args.obj}
+					createEvent := event.TypedCreateEvent[*remedyv1alpha1.Remedy]{Object: tt.args.obj}
 					h.Create(context.TODO(), createEvent, nil)
 					close(clusterChan)
 				}()
 			case "Delete":
 				go func() {
-					deleteEvent := event.DeleteEvent{Object: tt.args.obj}
+					deleteEvent := event.TypedDeleteEvent[*remedyv1alpha1.Remedy]{Object: tt.args.obj}
 					h.Delete(context.TODO(), deleteEvent, nil)
 					close(clusterChan)
 				}()
 			case "Update":
 				go func() {
-					updateEvent := event.UpdateEvent{ObjectNew: tt.args.obj, ObjectOld: tt.args.oldObj}
+					updateEvent := event.TypedUpdateEvent[*remedyv1alpha1.Remedy]{ObjectNew: tt.args.obj, ObjectOld: tt.args.oldObj}
 					h.Update(context.TODO(), updateEvent, nil)
 					close(clusterChan)
 				}()
 			case "Generic":
 				go func() {
-					genericEvent := event.GenericEvent{Object: tt.args.obj}
+					genericEvent := event.TypedGenericEvent[*remedyv1alpha1.Remedy]{Object: tt.args.obj}
 					h.Generic(context.TODO(), genericEvent, nil)
 					close(clusterChan)
 				}()

pkg/controllers/remediation/remedy_controller.go

@@ -101,17 +101,17 @@ func (c *RemedyController) SetupWithManager(mgr controllerruntime.Manager) error
 }
 
 func (c *RemedyController) setupWatches(remedyController controller.Controller, mgr controllerruntime.Manager) error {
-	clusterChan := make(chan event.GenericEvent)
+	clusterChan := make(chan event.TypedGenericEvent[*clusterv1alpha1.Cluster])
 	clusterHandler := newClusterEventHandler()
 	remedyHandler := newRemedyEventHandler(clusterChan, c.Client)
 
-	if err := remedyController.Watch(source.Kind(mgr.GetCache(), &clusterv1alpha1.Cluster{}), clusterHandler); err != nil {
+	if err := remedyController.Watch(source.Kind[*clusterv1alpha1.Cluster](mgr.GetCache(), &clusterv1alpha1.Cluster{}, clusterHandler)); err != nil {
 		return err
 	}
-	if err := remedyController.Watch(&source.Channel{Source: clusterChan}, clusterHandler); err != nil {
+	if err := remedyController.Watch(source.Channel(clusterChan, clusterHandler)); err != nil {
 		return err
 	}
-	if err := remedyController.Watch(source.Kind(mgr.GetCache(), &remedyv1alpha1.Remedy{}), remedyHandler); err != nil {
+	if err := remedyController.Watch(source.Kind(mgr.GetCache(), &remedyv1alpha1.Remedy{}, remedyHandler)); err != nil {
 		return err
 	}
 	return nil

pkg/dependenciesdistributor/dependencies_distributor.go

@@ -103,7 +103,7 @@ type DependenciesDistributor struct {
 
 	eventHandler      cache.ResourceEventHandler
 	resourceProcessor util.AsyncWorker
-	genericEvent      chan event.GenericEvent
+	genericEvent      chan event.TypedGenericEvent[*workv1alpha2.ResourceBinding]
 	stopCh            <-chan struct{}
 }
 
@@ -184,7 +184,7 @@ func (d *DependenciesDistributor) reconcileResourceTemplate(key util.QueueKey) e
 		}
 
 		klog.V(4).Infof("ResourceBinding(%s/%s) is matched for resource(%s/%s)", binding.Namespace, binding.Name, resourceTemplateKey.Namespace, resourceTemplateKey.Name)
-		d.genericEvent <- event.GenericEvent{Object: binding}
+		d.genericEvent <- event.TypedGenericEvent[*workv1alpha2.ResourceBinding]{Object: binding}
 	}
 
 	return nil
@@ -610,7 +610,7 @@ func (d *DependenciesDistributor) Start(ctx context.Context) error {
 
 // SetupWithManager creates a controller and register to controller manager.
 func (d *DependenciesDistributor) SetupWithManager(mgr controllerruntime.Manager) error {
-	d.genericEvent = make(chan event.GenericEvent)
+	d.genericEvent = make(chan event.TypedGenericEvent[*workv1alpha2.ResourceBinding])
 	return utilerrors.NewAggregate([]error{
 		mgr.Add(d),
 		controllerruntime.NewControllerManagedBy(mgr).For(&workv1alpha2.ResourceBinding{}).
@@ -650,7 +650,7 @@ func (d *DependenciesDistributor) SetupWithManager(mgr controllerruntime.Manager
 				RateLimiter:             ratelimiterflag.DefaultControllerRateLimiter(d.RateLimiterOptions),
 				MaxConcurrentReconciles: 2,
 			}).
-			WatchesRawSource(&source.Channel{Source: d.genericEvent}, &handler.EnqueueRequestForObject{}).
+			WatchesRawSource(source.Channel(d.genericEvent, &handler.TypedEnqueueRequestForObject[*workv1alpha2.ResourceBinding]{})).
 			Complete(d),
 	})
 }

pkg/webhook/clusteroverridepolicy/validating.go

@@ -29,7 +29,7 @@ import (
 
 // ValidatingAdmission validates ClusterOverridePolicy object when creating/updating/deleting.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/clusterpropagationpolicy/mutating.go

@@ -35,7 +35,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 
 	DefaultNotReadyTolerationSeconds    int64
 	DefaultUnreachableTolerationSeconds int64
@@ -45,7 +45,7 @@ type MutatingAdmission struct {
 var _ admission.Handler = &MutatingAdmission{}
 
 // NewMutatingHandler builds a new admission.Handler.
-func NewMutatingHandler(notReadyTolerationSeconds, unreachableTolerationSeconds int64, decoder *admission.Decoder) admission.Handler {
+func NewMutatingHandler(notReadyTolerationSeconds, unreachableTolerationSeconds int64, decoder admission.Decoder) admission.Handler {
 	return &MutatingAdmission{
 		DefaultNotReadyTolerationSeconds:    notReadyTolerationSeconds,
 		DefaultUnreachableTolerationSeconds: unreachableTolerationSeconds,

pkg/webhook/clusterpropagationpolicy/validating.go

@@ -31,7 +31,7 @@ import (
 
 // ValidatingAdmission validates ClusterPropagationPolicy object when creating/updating/deleting.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/clusterresourcebinding/mutating.go

@@ -31,7 +31,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our MutatingAdmission implements necessary interface

pkg/webhook/configuration/validating.go

@@ -34,7 +34,7 @@ import (
 
 // ValidatingAdmission validates ResourceInterpreterWebhookConfiguration object when creating/updating.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/cronfederatedhpa/validating.go

@@ -38,7 +38,7 @@ import (
 
 // ValidatingAdmission validates CronFederatedHPA object when creating/updating.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/federatedhpa/mutating.go

@@ -30,7 +30,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our MutatingAdmission implements necessary interface

pkg/webhook/federatedhpa/validating.go

@@ -29,7 +29,7 @@ import (
 
 // ValidatingAdmission validates FederatedHPA object when creating/updating.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/federatedresourcequota/validating.go

@@ -34,7 +34,7 @@ import (
 
 // ValidatingAdmission validates FederatedResourceQuota object when creating/updating.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/multiclusteringress/validating.go

@@ -32,7 +32,7 @@ import (
 
 // ValidatingAdmission validates MultiClusterIngress object when creating/updating.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/multiclusterservice/mutating.go

@@ -30,7 +30,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our MutatingAdmission implements necessary interface

pkg/webhook/multiclusterservice/validating.go

@@ -37,7 +37,7 @@ import (
 
 // ValidatingAdmission validates MultiClusterService object when creating/updating.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/overridepolicy/mutating.go

@@ -29,7 +29,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our MutatingAdmission implements necessary interface

pkg/webhook/overridepolicy/validating.go

@@ -29,7 +29,7 @@ import (
 
 // ValidatingAdmission validates OverridePolicy object when creating/updating/deleting.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/propagationpolicy/mutating.go

@@ -36,7 +36,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 
 	DefaultNotReadyTolerationSeconds    int64
 	DefaultUnreachableTolerationSeconds int64
@@ -46,7 +46,7 @@ type MutatingAdmission struct {
 var _ admission.Handler = &MutatingAdmission{}
 
 // NewMutatingHandler builds a new admission.Handler.
-func NewMutatingHandler(notReadyTolerationSeconds, unreachableTolerationSeconds int64, decoder *admission.Decoder) admission.Handler {
+func NewMutatingHandler(notReadyTolerationSeconds, unreachableTolerationSeconds int64, decoder admission.Decoder) admission.Handler {
 	return &MutatingAdmission{
 		DefaultNotReadyTolerationSeconds:    notReadyTolerationSeconds,
 		DefaultUnreachableTolerationSeconds: unreachableTolerationSeconds,

pkg/webhook/propagationpolicy/validating.go

@@ -31,7 +31,7 @@ import (
 
 // ValidatingAdmission validates PropagationPolicy object when creating/updating/deleting.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/resourcebinding/mutating.go

@@ -31,7 +31,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our MutatingAdmission implements necessary interface

pkg/webhook/resourcedeletionprotection/validating.go

@@ -31,7 +31,7 @@ import (
 
 // ValidatingAdmission validates resource templates to ensure those protected resources are not delectable.
 type ValidatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/resourceinterpretercustomization/validating.go

@@ -30,7 +30,7 @@ import (
 // ValidatingAdmission validates ResourceInterpreterCustomization object when creating/updating.
 type ValidatingAdmission struct {
 	client.Client
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our ValidatingAdmission implements necessary interface

pkg/webhook/work/mutating.go

@@ -35,7 +35,7 @@ import (
 
 // MutatingAdmission mutates API request if necessary.
 type MutatingAdmission struct {
-	Decoder *admission.Decoder
+	Decoder admission.Decoder
 }
 
 // Check if our MutatingAdmission implements necessary interface