Merge pull request #3202 from Poor12/add-bindingstatus-controller

Add bindingstatus controller

cmd/controller-manager/app/controllermanager.go

@@ -184,6 +184,7 @@ func init() {
 	controllers["clusterStatus"] = startClusterStatusController
 	controllers["hpa"] = startHpaController
 	controllers["binding"] = startBindingController
+	controllers["bindingStatus"] = startBindingStatusController
 	controllers["execution"] = startExecutionController
 	controllers["workStatus"] = startWorkStatusController
 	controllers["namespace"] = startNamespaceController
@@ -339,6 +340,36 @@ func startBindingController(ctx controllerscontext.Context) (enabled bool, err e
 	return true, nil
 }
 
+func startBindingStatusController(ctx controllerscontext.Context) (enabled bool, err error) {
+	rbStatusController := &status.RBStatusController{
+		Client:              ctx.Mgr.GetClient(),
+		DynamicClient:       ctx.DynamicClientSet,
+		InformerManager:     ctx.ControlPlaneInformerManager,
+		ResourceInterpreter: ctx.ResourceInterpreter,
+		EventRecorder:       ctx.Mgr.GetEventRecorderFor(status.RBStatusControllerName),
+		RESTMapper:          ctx.Mgr.GetRESTMapper(),
+		RateLimiterOptions:  ctx.Opts.RateLimiterOptions,
+	}
+	if err := rbStatusController.SetupWithManager(ctx.Mgr); err != nil {
+		return false, err
+	}
+
+	crbStatusController := &status.CRBStatusController{
+		Client:              ctx.Mgr.GetClient(),
+		DynamicClient:       ctx.DynamicClientSet,
+		InformerManager:     ctx.ControlPlaneInformerManager,
+		ResourceInterpreter: ctx.ResourceInterpreter,
+		EventRecorder:       ctx.Mgr.GetEventRecorderFor(status.CRBStatusControllerName),
+		RESTMapper:          ctx.Mgr.GetRESTMapper(),
+		RateLimiterOptions:  ctx.Opts.RateLimiterOptions,
+	}
+	if err := crbStatusController.SetupWithManager(ctx.Mgr); err != nil {
+		return false, err
+	}
+
+	return true, nil
+}
+
 func startExecutionController(ctx controllerscontext.Context) (enabled bool, err error) {
 	executionController := &execution.Controller{
 		Client:             ctx.Mgr.GetClient(),

pkg/controllers/binding/binding_controller.go

@@ -3,17 +3,13 @@ package binding
 import (
 	"context"
 	"fmt"
-	"reflect"
 	"time"
 
 	corev1 "k8s.io/api/core/v1"
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/tools/record"
 	"k8s.io/klog/v2"
@@ -22,12 +18,11 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/controller"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 	"sigs.k8s.io/controller-runtime/pkg/handler"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 	"sigs.k8s.io/controller-runtime/pkg/source"
 
-	configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
 	policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
-	workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
 	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
 	"github.com/karmada-io/karmada/pkg/events"
 	"github.com/karmada-io/karmada/pkg/metrics"
@@ -37,7 +32,6 @@ import (
 	"github.com/karmada-io/karmada/pkg/util/fedinformer/genericmanager"
 	"github.com/karmada-io/karmada/pkg/util/helper"
 	"github.com/karmada-io/karmada/pkg/util/overridemanager"
-	"github.com/karmada-io/karmada/pkg/util/restmapper"
 )
 
 // ControllerName is the controller name that will be used when reporting events.
@@ -103,7 +97,7 @@ func (c *ResourceBindingController) syncBinding(binding *workv1alpha2.ResourceBi
 		return controllerruntime.Result{Requeue: true}, err
 	}
 
-	workload, err := helper.FetchWorkload(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
+	workload, err := helper.FetchResourceTemplate(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
 	if err != nil {
 		if apierrors.IsNotFound(err) {
 			// It might happen when the resource template has been removed but the garbage collector hasn't removed
@@ -115,7 +109,6 @@ func (c *ResourceBindingController) syncBinding(binding *workv1alpha2.ResourceBi
 			binding.GetNamespace(), binding.GetName(), err)
 		return controllerruntime.Result{Requeue: true}, err
 	}
-	var errs []error
 	start := time.Now()
 	err = ensureWork(c.Client, c.ResourceInterpreter, workload, c.OverrideManager, binding, apiextensionsv1.NamespaceScoped)
 	metrics.ObserveSyncWorkLatency(binding.ObjectMeta, err, start)
@@ -124,27 +117,13 @@ func (c *ResourceBindingController) syncBinding(binding *workv1alpha2.ResourceBi
 			binding.GetNamespace(), binding.GetName(), err)
 		c.EventRecorder.Event(binding, corev1.EventTypeWarning, events.EventReasonSyncWorkFailed, err.Error())
 		c.EventRecorder.Event(workload, corev1.EventTypeWarning, events.EventReasonSyncWorkFailed, err.Error())
-		errs = append(errs, err)
-	} else {
-		msg := fmt.Sprintf("Sync work of resourceBinding(%s/%s) successful.", binding.Namespace, binding.Name)
-		klog.V(4).Infof(msg)
-		c.EventRecorder.Event(binding, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
-		c.EventRecorder.Event(workload, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
-	}
-	if err = helper.AggregateResourceBindingWorkStatus(c.Client, binding, workload, c.EventRecorder); err != nil {
-		klog.Errorf("Failed to aggregate workStatuses to resourceBinding(%s/%s). Error: %v.",
-			binding.GetNamespace(), binding.GetName(), err)
-		errs = append(errs, err)
-	}
-	if len(errs) > 0 {
-		return controllerruntime.Result{Requeue: true}, errors.NewAggregate(errs)
-	}
-
-	err = c.updateResourceStatus(binding)
-	if err != nil {
 		return controllerruntime.Result{Requeue: true}, err
 	}
 
+	msg := fmt.Sprintf("Sync work of resourceBinding(%s/%s) successful.", binding.Namespace, binding.Name)
+	klog.V(4).Infof(msg)
+	c.EventRecorder.Event(binding, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
+	c.EventRecorder.Event(workload, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
 	return controllerruntime.Result{}, nil
 }
 
@@ -168,71 +147,13 @@ func (c *ResourceBindingController) removeOrphanWorks(binding *workv1alpha2.Reso
 	return nil
 }
 
-// updateResourceStatus will try to calculate the summary status and update to original object
-// that the ResourceBinding refer to.
-func (c *ResourceBindingController) updateResourceStatus(binding *workv1alpha2.ResourceBinding) error {
-	resource := binding.Spec.Resource
-	gvr, err := restmapper.GetGroupVersionResource(
-		c.RESTMapper, schema.FromAPIVersionAndKind(resource.APIVersion, resource.Kind),
-	)
-	if err != nil {
-		klog.Errorf("Failed to get GVR from GVK %s %s. Error: %v", resource.APIVersion, resource.Kind, err)
-		return err
-	}
-	obj, err := helper.FetchWorkload(c.DynamicClient, c.InformerManager, c.RESTMapper, resource)
-	if err != nil {
-		klog.Errorf("Failed to get resource(%s/%s/%s), Error: %v", resource.Kind, resource.Namespace, resource.Name, err)
-		return err
-	}
-
-	if !c.ResourceInterpreter.HookEnabled(obj.GroupVersionKind(), configv1alpha1.InterpreterOperationAggregateStatus) {
-		return nil
-	}
-	newObj, err := c.ResourceInterpreter.AggregateStatus(obj, binding.Status.AggregatedStatus)
-	if err != nil {
-		klog.Errorf("AggregateStatus for resource(%s/%s/%s) failed: %v", resource.Kind, resource.Namespace, resource.Name, err)
-		return err
-	}
-	if reflect.DeepEqual(obj, newObj) {
-		klog.V(3).Infof("Ignore update resource(%s/%s/%s) status as up to date", resource.Kind, resource.Namespace, resource.Name)
-		return nil
-	}
-
-	if _, err = c.DynamicClient.Resource(gvr).Namespace(resource.Namespace).UpdateStatus(context.TODO(), newObj, metav1.UpdateOptions{}); err != nil {
-		klog.Errorf("Failed to update resource(%s/%s/%s), Error: %v", resource.Kind, resource.Namespace, resource.Name, err)
-		return err
-	}
-	klog.V(3).Infof("Update resource status successfully for resource(%s/%s/%s)", resource.Kind, resource.Namespace, resource.Name)
-	return nil
-}
-
 // SetupWithManager creates a controller and register to controller manager.
 func (c *ResourceBindingController) SetupWithManager(mgr controllerruntime.Manager) error {
-	workFn := handler.MapFunc(
-		func(a client.Object) []reconcile.Request {
-			var requests []reconcile.Request
-			annotations := a.GetAnnotations()
-			crNamespace, namespaceExist := annotations[workv1alpha2.ResourceBindingNamespaceAnnotationKey]
-			crName, nameExist := annotations[workv1alpha2.ResourceBindingNameAnnotationKey]
-			if namespaceExist && nameExist {
-				requests = append(requests, reconcile.Request{
-					NamespacedName: types.NamespacedName{
-						Namespace: crNamespace,
-						Name:      crName,
-					},
-				})
-			}
-
-			return requests
-		})
-
 	return controllerruntime.NewControllerManagedBy(mgr).For(&workv1alpha2.ResourceBinding{}).
-		Watches(&source.Kind{Type: &workv1alpha1.Work{}}, handler.EnqueueRequestsFromMapFunc(workFn), workPredicateFn).
+		WithEventFilter(predicate.GenerationChangedPredicate{}).
 		Watches(&source.Kind{Type: &policyv1alpha1.OverridePolicy{}}, handler.EnqueueRequestsFromMapFunc(c.newOverridePolicyFunc())).
 		Watches(&source.Kind{Type: &policyv1alpha1.ClusterOverridePolicy{}}, handler.EnqueueRequestsFromMapFunc(c.newOverridePolicyFunc())).
-		WithOptions(controller.Options{
+		WithOptions(controller.Options{RateLimiter: ratelimiterflag.DefaultControllerRateLimiter(c.RateLimiterOptions)}).
-			RateLimiter: ratelimiterflag.DefaultControllerRateLimiter(c.RateLimiterOptions),
-		}).
 		Complete(c)
 }
 
@@ -270,7 +191,7 @@ func (c *ResourceBindingController) newOverridePolicyFunc() handler.MapFunc {
 				continue
 			}
 
-			workload, err := helper.FetchWorkload(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
+			workload, err := helper.FetchResourceTemplate(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
 			if err != nil {
 				klog.Errorf("Failed to fetch workload for resourceBinding(%s/%s). Error: %v.", binding.Namespace, binding.Name, err)
 				return nil

pkg/controllers/binding/cluster_resource_binding_controller.go

@@ -3,17 +3,13 @@ package binding
 import (
 	"context"
 	"fmt"
-	"reflect"
 	"time"
 
 	corev1 "k8s.io/api/core/v1"
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/tools/record"
 	"k8s.io/klog/v2"
@@ -22,12 +18,11 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/controller"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 	"sigs.k8s.io/controller-runtime/pkg/handler"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 	"sigs.k8s.io/controller-runtime/pkg/source"
 
-	configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
 	policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
-	workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
 	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
 	"github.com/karmada-io/karmada/pkg/events"
 	"github.com/karmada-io/karmada/pkg/metrics"
@@ -37,7 +32,6 @@ import (
 	"github.com/karmada-io/karmada/pkg/util/fedinformer/genericmanager"
 	"github.com/karmada-io/karmada/pkg/util/helper"
 	"github.com/karmada-io/karmada/pkg/util/overridemanager"
-	"github.com/karmada-io/karmada/pkg/util/restmapper"
 )
 
 // ClusterResourceBindingControllerName is the controller name that will be used when reporting events.
@@ -103,7 +97,7 @@ func (c *ClusterResourceBindingController) syncBinding(binding *workv1alpha2.Clu
 		return controllerruntime.Result{Requeue: true}, err
 	}
 
-	workload, err := helper.FetchWorkload(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
+	workload, err := helper.FetchResourceTemplate(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
 	if err != nil {
 		if apierrors.IsNotFound(err) {
 			// It might happen when the resource template has been removed but the garbage collector hasn't removed
@@ -114,7 +108,7 @@ func (c *ClusterResourceBindingController) syncBinding(binding *workv1alpha2.Clu
 		klog.Errorf("Failed to fetch workload for clusterResourceBinding(%s). Error: %v.", binding.GetName(), err)
 		return controllerruntime.Result{Requeue: true}, err
 	}
-	var errs []error
+
 	start := time.Now()
 	err = ensureWork(c.Client, c.ResourceInterpreter, workload, c.OverrideManager, binding, apiextensionsv1.ClusterScoped)
 	metrics.ObserveSyncWorkLatency(binding.ObjectMeta, err, start)
@@ -122,28 +116,13 @@ func (c *ClusterResourceBindingController) syncBinding(binding *workv1alpha2.Clu
 		klog.Errorf("Failed to transform clusterResourceBinding(%s) to works. Error: %v.", binding.GetName(), err)
 		c.EventRecorder.Event(binding, corev1.EventTypeWarning, events.EventReasonSyncWorkFailed, err.Error())
 		c.EventRecorder.Event(workload, corev1.EventTypeWarning, events.EventReasonSyncWorkFailed, err.Error())
-		errs = append(errs, err)
-	} else {
-		msg := fmt.Sprintf("Sync work of clusterResourceBinding(%s) successful.", binding.GetName())
-		klog.V(4).Infof(msg)
-		c.EventRecorder.Event(binding, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
-		c.EventRecorder.Event(workload, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
-	}
-
-	err = helper.AggregateClusterResourceBindingWorkStatus(c.Client, binding, workload, c.EventRecorder)
-	if err != nil {
-		klog.Errorf("Failed to aggregate workStatuses to clusterResourceBinding(%s). Error: %v.", binding.GetName(), err)
-		errs = append(errs, err)
-	}
-	if len(errs) > 0 {
-		return controllerruntime.Result{Requeue: true}, errors.NewAggregate(errs)
-	}
-
-	err = c.updateResourceStatus(binding)
-	if err != nil {
 		return controllerruntime.Result{Requeue: true}, err
 	}
 
+	msg := fmt.Sprintf("Sync work of clusterResourceBinding(%s) successful.", binding.GetName())
+	klog.V(4).Infof(msg)
+	c.EventRecorder.Event(binding, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
+	c.EventRecorder.Event(workload, corev1.EventTypeNormal, events.EventReasonSyncWorkSucceed, msg)
 	return controllerruntime.Result{}, nil
 }
 
@@ -165,68 +144,12 @@ func (c *ClusterResourceBindingController) removeOrphanWorks(binding *workv1alph
 	return nil
 }
 
-// updateResourceStatus will try to calculate the summary status and update to original object
-// that the ResourceBinding refer to.
-func (c *ClusterResourceBindingController) updateResourceStatus(binding *workv1alpha2.ClusterResourceBinding) error {
-	resource := binding.Spec.Resource
-	gvr, err := restmapper.GetGroupVersionResource(
-		c.RESTMapper, schema.FromAPIVersionAndKind(resource.APIVersion, resource.Kind),
-	)
-	if err != nil {
-		klog.Errorf("Failed to get GVR from GVK %s %s. Error: %v", resource.APIVersion, resource.Kind, err)
-		return err
-	}
-	obj, err := helper.FetchWorkload(c.DynamicClient, c.InformerManager, c.RESTMapper, resource)
-	if err != nil {
-		klog.Errorf("Failed to get resource(%s/%s/%s), Error: %v", resource.Kind, resource.Namespace, resource.Name, err)
-		return err
-	}
-
-	if !c.ResourceInterpreter.HookEnabled(obj.GroupVersionKind(), configv1alpha1.InterpreterOperationAggregateStatus) {
-		return nil
-	}
-	newObj, err := c.ResourceInterpreter.AggregateStatus(obj, binding.Status.AggregatedStatus)
-	if err != nil {
-		klog.Errorf("AggregateStatus for resource(%s/%s/%s) failed: %v", resource.Kind, resource.Namespace, resource.Name, err)
-		return err
-	}
-	if reflect.DeepEqual(obj, newObj) {
-		klog.V(3).Infof("Ignore update resource(%s/%s/%s) status as up to date", resource.Kind, resource.Namespace, resource.Name)
-		return nil
-	}
-
-	if _, err = c.DynamicClient.Resource(gvr).Namespace(resource.Namespace).UpdateStatus(context.TODO(), newObj, metav1.UpdateOptions{}); err != nil {
-		klog.Errorf("Failed to update resource(%s/%s/%s), Error: %v", resource.Kind, resource.Namespace, resource.Name, err)
-		return err
-	}
-	klog.V(3).Infof("Update resource status successfully for resource(%s/%s/%s)", resource.Kind, resource.Namespace, resource.Name)
-	return nil
-}
-
 // SetupWithManager creates a controller and register to controller manager.
 func (c *ClusterResourceBindingController) SetupWithManager(mgr controllerruntime.Manager) error {
-	workFn := handler.MapFunc(
-		func(a client.Object) []reconcile.Request {
-			var requests []reconcile.Request
-			annotations := a.GetAnnotations()
-			crbName, nameExist := annotations[workv1alpha2.ClusterResourceBindingAnnotationKey]
-			if nameExist {
-				requests = append(requests, reconcile.Request{
-					NamespacedName: types.NamespacedName{
-						Name: crbName,
-					},
-				})
-			}
-
-			return requests
-		})
-
 	return controllerruntime.NewControllerManagedBy(mgr).For(&workv1alpha2.ClusterResourceBinding{}).
-		Watches(&source.Kind{Type: &workv1alpha1.Work{}}, handler.EnqueueRequestsFromMapFunc(workFn), workPredicateFn).
 		Watches(&source.Kind{Type: &policyv1alpha1.ClusterOverridePolicy{}}, handler.EnqueueRequestsFromMapFunc(c.newOverridePolicyFunc())).
-		WithOptions(controller.Options{
+		WithEventFilter(predicate.GenerationChangedPredicate{}).
-			RateLimiter: ratelimiterflag.DefaultControllerRateLimiter(c.RateLimiterOptions),
+		WithOptions(controller.Options{RateLimiter: ratelimiterflag.DefaultControllerRateLimiter(c.RateLimiterOptions)}).
-		}).
 		Complete(c)
 }
 
@@ -255,7 +178,7 @@ func (c *ClusterResourceBindingController) newOverridePolicyFunc() handler.MapFu
 				continue
 			}
 
-			workload, err := helper.FetchWorkload(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
+			workload, err := helper.FetchResourceTemplate(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
 			if err != nil {
 				klog.Errorf("Failed to fetch workload for clusterResourceBinding(%s). Error: %v.", binding.Name, err)
 				return nil

pkg/controllers/binding/common.go

@@ -1,16 +1,11 @@
 package binding
 
 import (
-	"reflect"
-
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/klog/v2"
-	"sigs.k8s.io/controller-runtime/pkg/builder"
 	"sigs.k8s.io/controller-runtime/pkg/client"
-	"sigs.k8s.io/controller-runtime/pkg/event"
-	"sigs.k8s.io/controller-runtime/pkg/predicate"
 
 	configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
 	workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
@@ -22,37 +17,6 @@ import (
 	"github.com/karmada-io/karmada/pkg/util/overridemanager"
 )
 
-var workPredicateFn = builder.WithPredicates(predicate.Funcs{
-	CreateFunc: func(e event.CreateEvent) bool {
-		return false
-	},
-	UpdateFunc: func(e event.UpdateEvent) bool {
-		var statusesOld, statusesNew workv1alpha1.WorkStatus
-
-		switch oldWork := e.ObjectOld.(type) {
-		case *workv1alpha1.Work:
-			statusesOld = oldWork.Status
-		default:
-			return false
-		}
-
-		switch newWork := e.ObjectNew.(type) {
-		case *workv1alpha1.Work:
-			statusesNew = newWork.Status
-		default:
-			return false
-		}
-
-		return !reflect.DeepEqual(statusesOld, statusesNew)
-	},
-	DeleteFunc: func(event.DeleteEvent) bool {
-		return true
-	},
-	GenericFunc: func(event.GenericEvent) bool {
-		return false
-	},
-})
-
 // ensureWork ensure Work to be created or updated.
 func ensureWork(
 	c client.Client, resourceInterpreter resourceinterpreter.ResourceInterpreter, workload *unstructured.Unstructured,

pkg/controllers/status/common.go

@@ -0,0 +1,83 @@
+package status
+
+import (
+	"context"
+	"reflect"
+
+	"k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/klog/v2"
+	"sigs.k8s.io/controller-runtime/pkg/builder"
+	"sigs.k8s.io/controller-runtime/pkg/event"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
+
+	configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
+	workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
+	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
+	"github.com/karmada-io/karmada/pkg/resourceinterpreter"
+	"github.com/karmada-io/karmada/pkg/util/restmapper"
+)
+
+var workPredicateFn = builder.WithPredicates(predicate.Funcs{
+	CreateFunc: func(e event.CreateEvent) bool { return false },
+	UpdateFunc: func(e event.UpdateEvent) bool {
+		var oldStatus, newStatus workv1alpha1.WorkStatus
+
+		switch oldWork := e.ObjectOld.(type) {
+		case *workv1alpha1.Work:
+			oldStatus = oldWork.Status
+		default:
+			return false
+		}
+
+		switch newWork := e.ObjectNew.(type) {
+		case *workv1alpha1.Work:
+			newStatus = newWork.Status
+		default:
+			return false
+		}
+
+		return !reflect.DeepEqual(oldStatus, newStatus)
+	},
+	DeleteFunc:  func(event.DeleteEvent) bool { return true },
+	GenericFunc: func(event.GenericEvent) bool { return false },
+})
+
+// updateResourceStatus will try to calculate the summary status and
+// update to original object that the ResourceBinding refer to.
+func updateResourceStatus(
+	dynamicClient dynamic.Interface,
+	restMapper meta.RESTMapper,
+	interpreter resourceinterpreter.ResourceInterpreter,
+	resource *unstructured.Unstructured,
+	bindingStatus workv1alpha2.ResourceBindingStatus,
+) error {
+	gvr, err := restmapper.GetGroupVersionResource(restMapper, schema.FromAPIVersionAndKind(resource.GetAPIVersion(), resource.GetKind()))
+	if err != nil {
+		klog.Errorf("Failed to get GVR from GVK(%s/%s), Error: %v", resource.GetAPIVersion(), resource.GetKind(), err)
+		return err
+	}
+
+	if !interpreter.HookEnabled(resource.GroupVersionKind(), configv1alpha1.InterpreterOperationAggregateStatus) {
+		return nil
+	}
+	newObj, err := interpreter.AggregateStatus(resource, bindingStatus.AggregatedStatus)
+	if err != nil {
+		klog.Errorf("Failed to aggregate status for resource(%s/%s/%s, Error: %v", gvr, resource.GetNamespace(), resource.GetName(), err)
+		return err
+	}
+	if reflect.DeepEqual(resource, newObj) {
+		klog.V(3).Infof("Ignore update resource(%s/%s/%s) status as up to date.", gvr, resource.GetNamespace(), resource.GetName())
+		return nil
+	}
+
+	if _, err = dynamicClient.Resource(gvr).Namespace(resource.GetNamespace()).UpdateStatus(context.TODO(), newObj, metav1.UpdateOptions{}); err != nil {
+		klog.Errorf("Failed to update resource(%s/%s/%s), Error: %v", gvr, resource.GetNamespace(), resource.GetName(), err)
+		return err
+	}
+	klog.V(3).Infof("Update resource(%s/%s/%s) status successfully.", gvr, resource.GetNamespace(), resource.GetName())
+	return nil
+}

pkg/controllers/status/crb_status_controller.go

@@ -0,0 +1,121 @@
+package status
+
+import (
+	"context"
+
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/client-go/tools/record"
+	"k8s.io/klog/v2"
+	controllerruntime "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/controller"
+	"sigs.k8s.io/controller-runtime/pkg/handler"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+	"sigs.k8s.io/controller-runtime/pkg/source"
+
+	workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
+	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
+	"github.com/karmada-io/karmada/pkg/resourceinterpreter"
+	"github.com/karmada-io/karmada/pkg/sharedcli/ratelimiterflag"
+	"github.com/karmada-io/karmada/pkg/util/fedinformer/genericmanager"
+	"github.com/karmada-io/karmada/pkg/util/helper"
+)
+
+// CRBStatusControllerName is the controller name that will be used when reporting events.
+const CRBStatusControllerName = "cluster-resource-binding-status-controller"
+
+// CRBStatusController is to sync status of ClusterResourceBinding
+// and aggregate status to the resource template.
+type CRBStatusController struct {
+	client.Client                                                   // used to operate ClusterResourceBinding resources.
+	DynamicClient       dynamic.Interface                           // used to fetch arbitrary resources from api server.
+	InformerManager     genericmanager.SingleClusterInformerManager // used to fetch arbitrary resources from cache.
+	EventRecorder       record.EventRecorder
+	RESTMapper          meta.RESTMapper
+	ResourceInterpreter resourceinterpreter.ResourceInterpreter
+	RateLimiterOptions  ratelimiterflag.Options
+}
+
+// Reconcile performs a full reconciliation for the object referred to by the Request.
+// The Controller will requeue the Request to be processed again if an error is non-nil or
+// Result.Requeue is true, otherwise upon completion it will remove the work from the queue.
+func (c *CRBStatusController) Reconcile(ctx context.Context, req controllerruntime.Request) (controllerruntime.Result, error) {
+	klog.V(4).Infof("Reconciling ClusterResourceBinding %s.", req.NamespacedName.String())
+
+	binding := &workv1alpha2.ClusterResourceBinding{}
+	if err := c.Client.Get(ctx, req.NamespacedName, binding); err != nil {
+		// The rb no longer exist, in which case we stop processing.
+		if apierrors.IsNotFound(err) {
+			return controllerruntime.Result{}, nil
+		}
+
+		return controllerruntime.Result{Requeue: true}, err
+	}
+
+	// The crb is being deleted, in which case we stop processing.
+	if !binding.DeletionTimestamp.IsZero() {
+		return controllerruntime.Result{}, nil
+	}
+
+	err := c.syncBindingStatus(binding)
+	if err != nil {
+		return controllerruntime.Result{Requeue: true}, err
+	}
+	return controllerruntime.Result{}, nil
+}
+
+// SetupWithManager creates a controller and register to controller manager.
+func (c *CRBStatusController) SetupWithManager(mgr controllerruntime.Manager) error {
+	workMapFunc := handler.MapFunc(
+		func(workObj client.Object) []reconcile.Request {
+			var requests []reconcile.Request
+
+			annotations := workObj.GetAnnotations()
+			name, nameExist := annotations[workv1alpha2.ClusterResourceBindingAnnotationKey]
+			if nameExist {
+				requests = append(requests, reconcile.Request{
+					NamespacedName: types.NamespacedName{
+						Name: name,
+					},
+				})
+			}
+
+			return requests
+		})
+
+	return controllerruntime.NewControllerManagedBy(mgr).Named("clusterResourceBinding_status_controller").
+		Watches(&source.Kind{Type: &workv1alpha1.Work{}}, handler.EnqueueRequestsFromMapFunc(workMapFunc), workPredicateFn).
+		WithOptions(controller.Options{RateLimiter: ratelimiterflag.DefaultControllerRateLimiter(c.RateLimiterOptions)}).
+		Complete(c)
+}
+
+func (c *CRBStatusController) syncBindingStatus(binding *workv1alpha2.ClusterResourceBinding) error {
+	resource, err := helper.FetchResourceTemplate(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
+	if err != nil {
+		if apierrors.IsNotFound(err) {
+			// It might happen when the resource template has been removed but the garbage collector hasn't removed
+			// the ResourceBinding which dependent on resource template.
+			// So, just return without retry(requeue) would save unnecessary loop.
+			return nil
+		}
+		klog.Errorf("Failed to fetch workload for clusterResourceBinding(%s). Error: %v",
+			binding.GetName(), err)
+		return err
+	}
+
+	err = helper.AggregateClusterResourceBindingWorkStatus(c.Client, binding, resource, c.EventRecorder)
+	if err != nil {
+		klog.Errorf("Failed to aggregate workStatues to clusterResourceBinding(%s), Error: %v",
+			binding.Name, err)
+		return err
+	}
+
+	err = updateResourceStatus(c.DynamicClient, c.RESTMapper, c.ResourceInterpreter, resource, binding.Status)
+	if err != nil {
+		return err
+	}
+	return nil
+}

pkg/controllers/status/rb_status_controller.go

@@ -0,0 +1,123 @@
+package status
+
+import (
+	"context"
+
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/client-go/tools/record"
+	"k8s.io/klog/v2"
+	controllerruntime "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/controller"
+	"sigs.k8s.io/controller-runtime/pkg/handler"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+	"sigs.k8s.io/controller-runtime/pkg/source"
+
+	workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
+	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
+	"github.com/karmada-io/karmada/pkg/resourceinterpreter"
+	"github.com/karmada-io/karmada/pkg/sharedcli/ratelimiterflag"
+	"github.com/karmada-io/karmada/pkg/util/fedinformer/genericmanager"
+	"github.com/karmada-io/karmada/pkg/util/helper"
+)
+
+// RBStatusControllerName is the controller name that will be used when reporting events.
+const RBStatusControllerName = "resource-binding-status-controller"
+
+// RBStatusController is to sync status of ResourceBinding
+// and aggregate status to the resource template.
+type RBStatusController struct {
+	client.Client                                                   // used to operate ResourceBinding resources.
+	DynamicClient       dynamic.Interface                           // used to fetch arbitrary resources from api server.
+	InformerManager     genericmanager.SingleClusterInformerManager // used to fetch arbitrary resources from cache.
+	ResourceInterpreter resourceinterpreter.ResourceInterpreter
+	EventRecorder       record.EventRecorder
+	RESTMapper          meta.RESTMapper
+	RateLimiterOptions  ratelimiterflag.Options
+}
+
+// Reconcile performs a full reconciliation for the object referred to by the Request.
+// The Controller will requeue the Request to be processed again if an error is non-nil or
+// Result.Requeue is true, otherwise upon completion it will remove the work from the queue.
+func (c *RBStatusController) Reconcile(ctx context.Context, req controllerruntime.Request) (controllerruntime.Result, error) {
+	klog.V(4).Infof("Reconciling ResourceBinding %s.", req.NamespacedName.String())
+
+	binding := &workv1alpha2.ResourceBinding{}
+	if err := c.Client.Get(ctx, req.NamespacedName, binding); err != nil {
+		// The rb no longer exist, in which case we stop processing.
+		if apierrors.IsNotFound(err) {
+			return controllerruntime.Result{}, nil
+		}
+
+		return controllerruntime.Result{Requeue: true}, err
+	}
+
+	// The rb is being deleted, in which case we stop processing.
+	if !binding.DeletionTimestamp.IsZero() {
+		return controllerruntime.Result{}, nil
+	}
+
+	err := c.syncBindingStatus(binding)
+	if err != nil {
+		return controllerruntime.Result{Requeue: true}, err
+	}
+	return controllerruntime.Result{}, nil
+}
+
+// SetupWithManager creates a controller and register to controller manager.
+func (c *RBStatusController) SetupWithManager(mgr controllerruntime.Manager) error {
+	workMapFunc := handler.MapFunc(
+		func(workObj client.Object) []reconcile.Request {
+			var requests []reconcile.Request
+
+			annotations := workObj.GetAnnotations()
+			namespace, nsExist := annotations[workv1alpha2.ResourceBindingNamespaceAnnotationKey]
+			name, nameExist := annotations[workv1alpha2.ResourceBindingNameAnnotationKey]
+			if nsExist && nameExist {
+				requests = append(requests, reconcile.Request{
+					NamespacedName: types.NamespacedName{
+						Namespace: namespace,
+						Name:      name,
+					},
+				})
+			}
+
+			return requests
+		})
+
+	return controllerruntime.NewControllerManagedBy(mgr).Named("resourceBinding_status_controller").
+		Watches(&source.Kind{Type: &workv1alpha1.Work{}}, handler.EnqueueRequestsFromMapFunc(workMapFunc), workPredicateFn).
+		WithOptions(controller.Options{RateLimiter: ratelimiterflag.DefaultControllerRateLimiter(c.RateLimiterOptions)}).
+		Complete(c)
+}
+
+func (c *RBStatusController) syncBindingStatus(binding *workv1alpha2.ResourceBinding) error {
+	resourceTemplate, err := helper.FetchResourceTemplate(c.DynamicClient, c.InformerManager, c.RESTMapper, binding.Spec.Resource)
+	if err != nil {
+		if apierrors.IsNotFound(err) {
+			// It might happen when the resource template has been removed but the garbage collector hasn't removed
+			// the ResourceBinding which dependent on resource template.
+			// So, just return without retry(requeue) would save unnecessary loop.
+			return nil
+		}
+		klog.Errorf("Failed to fetch workload for resourceBinding(%s/%s). Error: %v.",
+			binding.GetNamespace(), binding.GetName(), err)
+		return err
+	}
+
+	err = helper.AggregateResourceBindingWorkStatus(c.Client, binding, resourceTemplate, c.EventRecorder)
+	if err != nil {
+		klog.Errorf("Failed to aggregate workStatues to resourceBinding(%s/%s), Error: %v",
+			binding.Namespace, binding.Name, err)
+		return err
+	}
+
+	err = updateResourceStatus(c.DynamicClient, c.RESTMapper, c.ResourceInterpreter, resourceTemplate, binding.Status)
+	if err != nil {
+		return err
+	}
+	return nil
+}

pkg/dependenciesdistributor/dependencies_distributor.go

@@ -326,7 +326,7 @@ func (d *DependenciesDistributor) ReconcileResourceBinding(key util.QueueKey) er
 		return d.handleResourceBindingDeletion(ckey)
 	}
 
-	workload, err := helper.FetchWorkload(d.DynamicClient, d.InformerManager, d.RESTMapper, bindingObject.Spec.Resource)
+	workload, err := helper.FetchResourceTemplate(d.DynamicClient, d.InformerManager, d.RESTMapper, bindingObject.Spec.Resource)
 	if err != nil {
 		klog.Errorf("Failed to fetch workload for resourceBinding(%s/%s). Error: %v.", bindingObject.Namespace, bindingObject.Name, err)
 		return err
@@ -394,7 +394,7 @@ func (d *DependenciesDistributor) syncScheduleResultToAttachedBindings(binding *
 			Name:       dependent.Name,
 		}
 
-		rawObject, err := helper.FetchWorkload(d.DynamicClient, d.InformerManager, d.RESTMapper, resource)
+		rawObject, err := helper.FetchResourceTemplate(d.DynamicClient, d.InformerManager, d.RESTMapper, resource)
 		if err != nil {
 			// do nothing if resource template not exist.
 			if apierrors.IsNotFound(err) {

pkg/detector/detector.go

@@ -1078,7 +1078,7 @@ func (d *ResourceDetector) HandleClusterPropagationPolicyCreationOrUpdate(policy
 
 // CleanupLabels removes labels from object referencing by objRef.
 func (d *ResourceDetector) CleanupLabels(objRef workv1alpha2.ObjectReference, labels ...string) error {
-	workload, err := helper.FetchWorkload(d.DynamicClient, d.InformerManager, d.RESTMapper, objRef)
+	workload, err := helper.FetchResourceTemplate(d.DynamicClient, d.InformerManager, d.RESTMapper, objRef)
 	if err != nil {
 		// do nothing if resource template not exist, it might has been removed.
 		if apierrors.IsNotFound(err) {

pkg/util/helper/binding.go

@@ -215,45 +215,46 @@ func RemoveOrphanWorks(c client.Client, works []workv1alpha1.Work) error {
 	return errors.NewAggregate(errs)
 }
 
-// FetchWorkload fetches the kubernetes resource to be propagated.
+// FetchResourceTemplate fetches the resource template to be propagated.
-func FetchWorkload(dynamicClient dynamic.Interface, informerManager genericmanager.SingleClusterInformerManager,
+func FetchResourceTemplate(
-	restMapper meta.RESTMapper, resource workv1alpha2.ObjectReference) (*unstructured.Unstructured, error) {
+	dynamicClient dynamic.Interface,
-	dynamicResource, err := restmapper.GetGroupVersionResource(restMapper,
+	informerManager genericmanager.SingleClusterInformerManager,
-		schema.FromAPIVersionAndKind(resource.APIVersion, resource.Kind))
+	restMapper meta.RESTMapper,
+	resource workv1alpha2.ObjectReference,
+) (*unstructured.Unstructured, error) {
+	gvr, err := restmapper.GetGroupVersionResource(restMapper, schema.FromAPIVersionAndKind(resource.APIVersion, resource.Kind))
 	if err != nil {
-		klog.Errorf("Failed to get GVR from GVK %s %s. Error: %v", resource.APIVersion,
+		klog.Errorf("Failed to get GVR from GVK(%s/%s), Error: %v", resource.APIVersion, resource.Kind, err)
-			resource.Kind, err)
 		return nil, err
 	}
 
-	var workload runtime.Object
+	var object runtime.Object
 
 	if len(resource.Namespace) == 0 {
 		// cluster-scoped resource
-		workload, err = informerManager.Lister(dynamicResource).Get(resource.Name)
+		object, err = informerManager.Lister(gvr).Get(resource.Name)
 	} else {
-		workload, err = informerManager.Lister(dynamicResource).ByNamespace(resource.Namespace).Get(resource.Name)
+		object, err = informerManager.Lister(gvr).ByNamespace(resource.Namespace).Get(resource.Name)
 	}
 	if err != nil {
 		// fall back to call api server in case the cache has not been synchronized yet
-		klog.Warningf("Failed to get workload from cache, kind: %s, namespace: %s, name: %s. Error: %v. Fall back to call api server",
+		klog.Warningf("Failed to get resource template (%s/%s/%s) from cache, Error: %v. Fall back to call api server.",
 			resource.Kind, resource.Namespace, resource.Name, err)
-		workload, err = dynamicClient.Resource(dynamicResource).Namespace(resource.Namespace).Get(context.TODO(),
+		object, err = dynamicClient.Resource(gvr).Namespace(resource.Namespace).Get(context.TODO(), resource.Name, metav1.GetOptions{})
-			resource.Name, metav1.GetOptions{})
 		if err != nil {
-			klog.Errorf("Failed to get workload from api server, kind: %s, namespace: %s, name: %s. Error: %v",
+			klog.Errorf("Failed to get resource template (%s/%s/%s) from api server, Error: %v",
 				resource.Kind, resource.Namespace, resource.Name, err)
 			return nil, err
 		}
 	}
 
-	unstructuredWorkLoad, err := ToUnstructured(workload)
+	unstructuredObj, err := ToUnstructured(object)
 	if err != nil {
-		klog.Errorf("Failed to transform object(%s/%s): %v", resource.Namespace, resource.Name, err)
+		klog.Errorf("Failed to transform object(%s/%s), Error: %v", resource.Namespace, resource.Name, err)
 		return nil, err
 	}
 
-	return unstructuredWorkLoad, nil
+	return unstructuredObj, nil
 }
 
 // GetClusterResourceBindings returns a ClusterResourceBindingList by labels.

pkg/util/helper/binding_test.go

@@ -852,9 +852,9 @@ func TestFetchWorkload(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			stopCh := make(chan struct{})
 			mgr := tt.args.informerManager(stopCh)
-			got, err := FetchWorkload(tt.args.dynamicClient, mgr, tt.args.restMapper, tt.args.resource)
+			got, err := FetchResourceTemplate(tt.args.dynamicClient, mgr, tt.args.restMapper, tt.args.resource)
 			if (err != nil) != tt.wantErr {
-				t.Errorf("FetchWorkload() error = %v, wantErr %v", err, tt.wantErr)
+				t.Errorf("FetchResourceTemplate() error = %v, wantErr %v", err, tt.wantErr)
 				return
 			}
 			if got != nil {
@@ -863,7 +863,7 @@ func TestFetchWorkload(t *testing.T) {
 				delete(got.Object, "status")
 			}
 			if !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("FetchWorkload() got = %v, want %v", got, tt.want)
+				t.Errorf("FetchResourceTemplate() got = %v, want %v", got, tt.want)
 			}
 		})
 	}

pkg/util/helper/work.go

@@ -52,6 +52,9 @@ func CreateOrUpdateWork(client client.Client, workMeta metav1.ObjectMeta, resour
 	var operationResult controllerutil.OperationResult
 	err = retry.RetryOnConflict(retry.DefaultRetry, func() (err error) {
 		operationResult, err = controllerutil.CreateOrUpdate(context.TODO(), client, runtimeObject, func() error {
+			if !runtimeObject.DeletionTimestamp.IsZero() {
+				return fmt.Errorf("work %s/%s is being deleted", runtimeObject.GetNamespace(), runtimeObject.GetName())
+			}
 			runtimeObject.Spec = work.Spec
 			runtimeObject.Labels = work.Labels
 			runtimeObject.Annotations = work.Annotations

pkg/util/helper/workstatus.go

@@ -39,13 +39,20 @@ const (
 
 // AggregateResourceBindingWorkStatus will collect all work statuses with current ResourceBinding objects,
 // then aggregate status info to current ResourceBinding status.
-func AggregateResourceBindingWorkStatus(c client.Client, binding *workv1alpha2.ResourceBinding, workload *unstructured.Unstructured, eventRecorder record.EventRecorder) error {
+func AggregateResourceBindingWorkStatus(
+	c client.Client,
+	binding *workv1alpha2.ResourceBinding,
+	resourceTemplate *unstructured.Unstructured,
+	eventRecorder record.EventRecorder,
+) error {
+	binding.GetName()
+
 	workList, err := GetWorksByBindingNamespaceName(c, binding.Namespace, binding.Name)
 	if err != nil {
 		return err
 	}
 
-	aggregatedStatuses, err := assembleWorkStatus(workList.Items, workload)
+	aggregatedStatuses, err := assembleWorkStatus(workList.Items, resourceTemplate)
 	if err != nil {
 		return err
 	}
@@ -82,25 +89,30 @@ func AggregateResourceBindingWorkStatus(c client.Client, binding *workv1alpha2.R
 	})
 	if err != nil {
 		eventRecorder.Event(binding, corev1.EventTypeWarning, events.EventReasonAggregateStatusFailed, err.Error())
-		eventRecorder.Event(workload, corev1.EventTypeWarning, events.EventReasonAggregateStatusFailed, err.Error())
+		eventRecorder.Event(resourceTemplate, corev1.EventTypeWarning, events.EventReasonAggregateStatusFailed, err.Error())
 		return err
 	}
 
 	msg := fmt.Sprintf("Update resourceBinding(%s/%s) with AggregatedStatus successfully.", binding.Namespace, binding.Name)
 	eventRecorder.Event(binding, corev1.EventTypeNormal, events.EventReasonAggregateStatusSucceed, msg)
-	eventRecorder.Event(workload, corev1.EventTypeNormal, events.EventReasonAggregateStatusSucceed, msg)
+	eventRecorder.Event(resourceTemplate, corev1.EventTypeNormal, events.EventReasonAggregateStatusSucceed, msg)
 	return nil
 }
 
 // AggregateClusterResourceBindingWorkStatus will collect all work statuses with current ClusterResourceBinding objects,
 // then aggregate status info to current ClusterResourceBinding status.
-func AggregateClusterResourceBindingWorkStatus(c client.Client, binding *workv1alpha2.ClusterResourceBinding, workload *unstructured.Unstructured, eventRecorder record.EventRecorder) error {
+func AggregateClusterResourceBindingWorkStatus(
+	c client.Client,
+	binding *workv1alpha2.ClusterResourceBinding,
+	resourceTemplate *unstructured.Unstructured,
+	eventRecorder record.EventRecorder,
+) error {
 	workList, err := GetWorksByBindingNamespaceName(c, "", binding.Name)
 	if err != nil {
 		return err
 	}
 
-	aggregatedStatuses, err := assembleWorkStatus(workList.Items, workload)
+	aggregatedStatuses, err := assembleWorkStatus(workList.Items, resourceTemplate)
 	if err != nil {
 		return err
 	}
@@ -136,13 +148,13 @@ func AggregateClusterResourceBindingWorkStatus(c client.Client, binding *workv1a
 	})
 	if err != nil {
 		eventRecorder.Event(binding, corev1.EventTypeWarning, events.EventReasonAggregateStatusFailed, err.Error())
-		eventRecorder.Event(workload, corev1.EventTypeWarning, events.EventReasonAggregateStatusFailed, err.Error())
+		eventRecorder.Event(resourceTemplate, corev1.EventTypeWarning, events.EventReasonAggregateStatusFailed, err.Error())
 		return err
 	}
 
 	msg := fmt.Sprintf("Update clusterResourceBinding(%s) with AggregatedStatus successfully.", binding.Name)
 	eventRecorder.Event(binding, corev1.EventTypeNormal, events.EventReasonAggregateStatusSucceed, msg)
-	eventRecorder.Event(workload, corev1.EventTypeNormal, events.EventReasonAggregateStatusSucceed, msg)
+	eventRecorder.Event(resourceTemplate, corev1.EventTypeNormal, events.EventReasonAggregateStatusSucceed, msg)
 	return nil
 }