delete v1alpha1 placement controller

Signed-off-by: Wei Weng <[email protected]>

Author: Wei Weng

cmd/hubagent/workload/setup.go

@@ -29,17 +29,14 @@ import (
 	"k8s.io/klog/v2"
 	clusterinventory "sigs.k8s.io/cluster-inventory-api/apis/v1alpha1"
 	ctrl "sigs.k8s.io/controller-runtime"
-	workv1alpha1 "sigs.k8s.io/work-api/pkg/apis/v1alpha1"
 
 	clusterv1beta1 "github.com/kubefleet-dev/kubefleet/apis/cluster/v1beta1"
 	placementv1beta1 "github.com/kubefleet-dev/kubefleet/apis/placement/v1beta1"
-	fleetv1alpha1 "github.com/kubefleet-dev/kubefleet/apis/v1alpha1"
 	"github.com/kubefleet-dev/kubefleet/cmd/hubagent/options"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/bindingwatcher"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/clusterinventory/clusterprofile"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/clusterresourceplacementeviction"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/clusterresourceplacementstatuswatcher"
-	"github.com/kubefleet-dev/kubefleet/pkg/controllers/memberclusterplacement"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/overrider"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/placement"
 	"github.com/kubefleet-dev/kubefleet/pkg/controllers/placementwatcher"
@@ -65,26 +62,17 @@ import (
 )
 
 const (
-	crpControllerName         = "cluster-resource-placement-controller"
-	crpControllerV1Alpha1Name = crpControllerName + "-v1alpha1"
-	crpControllerV1Beta1Name  = crpControllerName + "-v1beta1"
-	rpControllerName          = "resource-placement-controller"
-	placementControllerName   = "placement-controller"
+	crpControllerName        = "cluster-resource-placement-controller"
+	crpControllerV1Beta1Name = crpControllerName + "-v1beta1"
+	rpControllerName         = "resource-placement-controller"
+	placementControllerName  = "placement-controller"
 
 	resourceChangeControllerName = "resource-change-controller"
-	mcPlacementControllerName    = "memberCluster-placement-controller"
 
 	schedulerQueueName = "scheduler-queue"
 )
 
 var (
-	v1Alpha1RequiredGVKs = []schema.GroupVersionKind{
-		fleetv1alpha1.GroupVersion.WithKind(fleetv1alpha1.MemberClusterKind),
-		fleetv1alpha1.GroupVersion.WithKind(fleetv1alpha1.InternalMemberClusterKind),
-		fleetv1alpha1.GroupVersion.WithKind(fleetv1alpha1.ClusterResourcePlacementKind),
-		workv1alpha1.SchemeGroupVersion.WithKind(workv1alpha1.WorkKind),
-	}
-
 	v1Beta1RequiredGVKs = []schema.GroupVersionKind{
 		clusterv1beta1.GroupVersion.WithKind(clusterv1beta1.MemberClusterKind),
 		clusterv1beta1.GroupVersion.WithKind(clusterv1beta1.InternalMemberClusterKind),
@@ -187,22 +175,6 @@ func SetupControllers(ctx context.Context, wg *sync.WaitGroup, mgr ctrl.Manager,
 	var clusterResourcePlacementControllerV1Beta1 controller.Controller
 	var resourcePlacementController controller.Controller
 	var memberClusterPlacementController controller.Controller
-	if opts.EnableV1Alpha1APIs {
-		for _, gvk := range v1Alpha1RequiredGVKs {
-			if err = utils.CheckCRDInstalled(discoverClient, gvk); err != nil {
-				klog.ErrorS(err, "unable to find the required CRD", "GVK", gvk)
-				return err
-			}
-		}
-		klog.Info("Setting up clusterResourcePlacement v1alpha1 controller")
-		clusterResourcePlacementControllerV1Alpha1 = controller.NewController(crpControllerV1Alpha1Name, controller.NamespaceKeyFunc, pc.ReconcileV1Alpha1, rateLimiter)
-		klog.Info("Setting up member cluster change controller")
-		mcp := &memberclusterplacement.Reconciler{
-			InformerManager:     dynamicInformerManager,
-			PlacementController: clusterResourcePlacementControllerV1Alpha1,
-		}
-		memberClusterPlacementController = controller.NewController(mcPlacementControllerName, controller.NamespaceKeyFunc, mcp.Reconcile, rateLimiter)
-	}
 
 	if opts.EnableV1Beta1APIs {
 		for _, gvk := range v1Beta1RequiredGVKs {