fix workspacetemplate patch API not working

Signed-off-by: Nhongming <talonwan@yunify.com>

cmd/controller-manager/app/controllers.go

@@ -21,7 +21,6 @@ import (
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/klog"
 	iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
-	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
 	authoptions "kubesphere.io/kubesphere/pkg/apiserver/authentication/options"
 	"kubesphere.io/kubesphere/pkg/controller/application"
 	"kubesphere.io/kubesphere/pkg/controller/certificatesigningrequest"
@@ -159,9 +158,9 @@ func addControllers(
 		kubernetesInformer.Apps().V1().StatefulSets())
 
 	var fedUserCache, fedGlobalRoleBindingCache, fedGlobalRoleCache,
-		fedWorkspaceCache, fedWorkspaceRoleCache, fedWorkspaceRoleBindingCache cache.Store
+		fedWorkspaceRoleCache, fedWorkspaceRoleBindingCache cache.Store
 	var fedUserCacheController, fedGlobalRoleBindingCacheController, fedGlobalRoleCacheController,
-		fedWorkspaceCacheController, fedWorkspaceRoleCacheController, fedWorkspaceRoleBindingCacheController cache.Controller
+		fedWorkspaceRoleCacheController, fedWorkspaceRoleBindingCacheController cache.Controller
 
 	if multiClusterEnabled {
 		fedUserClient, err := util.NewResourceClient(client.Config(), &iamv1alpha2.FedUserResource)
@@ -179,11 +178,6 @@ func addControllers(
 			klog.Error(err)
 			return err
 		}
-		fedWorkspaceClient, err := util.NewResourceClient(client.Config(), &tenantv1alpha2.FedWorkspaceResource)
-		if err != nil {
-			klog.Error(err)
-			return err
-		}
 		fedWorkspaceRoleClient, err := util.NewResourceClient(client.Config(), &iamv1alpha2.FedWorkspaceRoleResource)
 		if err != nil {
 			klog.Error(err)
@@ -198,14 +192,12 @@ func addControllers(
 		fedUserCache, fedUserCacheController = util.NewResourceInformer(fedUserClient, "", &iamv1alpha2.FedUserResource, func(object runtime.Object) {})
 		fedGlobalRoleCache, fedGlobalRoleCacheController = util.NewResourceInformer(fedGlobalRoleClient, "", &iamv1alpha2.FedGlobalRoleResource, func(object runtime.Object) {})
 		fedGlobalRoleBindingCache, fedGlobalRoleBindingCacheController = util.NewResourceInformer(fedGlobalRoleBindingClient, "", &iamv1alpha2.FedGlobalRoleBindingResource, func(object runtime.Object) {})
-		fedWorkspaceCache, fedWorkspaceCacheController = util.NewResourceInformer(fedWorkspaceClient, "", &tenantv1alpha2.FedWorkspaceResource, func(object runtime.Object) {})
 		fedWorkspaceRoleCache, fedWorkspaceRoleCacheController = util.NewResourceInformer(fedWorkspaceRoleClient, "", &iamv1alpha2.FedWorkspaceRoleResource, func(object runtime.Object) {})
 		fedWorkspaceRoleBindingCache, fedWorkspaceRoleBindingCacheController = util.NewResourceInformer(fedWorkspaceRoleBindingClient, "", &iamv1alpha2.FedWorkspaceRoleBindingResource, func(object runtime.Object) {})
 
 		go fedUserCacheController.Run(stopCh)
 		go fedGlobalRoleCacheController.Run(stopCh)
 		go fedGlobalRoleBindingCacheController.Run(stopCh)
-		go fedWorkspaceCacheController.Run(stopCh)
 		go fedWorkspaceRoleCacheController.Run(stopCh)
 		go fedWorkspaceRoleBindingCacheController.Run(stopCh)
 	}
@@ -255,7 +247,8 @@ func addControllers(
 		kubesphereInformer.Tenant().V1alpha1().Workspaces(),
 		kubesphereInformer.Iam().V1alpha2().RoleBases(),
 		kubesphereInformer.Iam().V1alpha2().WorkspaceRoles(),
-		fedWorkspaceCache, fedWorkspaceCacheController, multiClusterEnabled)
+		kubesphereInformer.Types().V1beta1().FederatedWorkspaces(),
+		multiClusterEnabled)
 
 	var clusterController manager.Runnable
 	if multiClusterEnabled {

pkg/apis/tenant/v1alpha2/workspacetemplate_types.go

@@ -18,30 +18,13 @@ package v1alpha2
 
 import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
+	typesv1alpha1 "kubesphere.io/kubesphere/pkg/apis/types/v1beta1"
 )
 
 const (
 	ResourceKindWorkspaceTemplate     = "WorkspaceTemplate"
 	ResourceSingularWorkspaceTemplate = "workspacetemplate"
 	ResourcePluralWorkspaceTemplate   = "workspacetemplates"
-	ResourcesPluralFedWorkspace       = "federatedworkspaces"
-	ResourcesSingularFedWorkspace     = "federatedworkspace"
-	FedWorkspaceKind                  = "FederatedWorkspace"
-	fedResourceGroup                  = "types.kubefed.io"
-	fedResourceVersion                = "v1beta1"
-)
-
-var (
-	FedWorkspaceResource = metav1.APIResource{
-		Name:         ResourcesPluralFedWorkspace,
-		SingularName: ResourcesSingularFedWorkspace,
-		Namespaced:   false,
-		Group:        fedResourceGroup,
-		Version:      fedResourceVersion,
-		Kind:         FedWorkspaceKind,
-	}
 )
 
 // +genclient
@@ -54,42 +37,7 @@ var (
 type WorkspaceTemplate struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
-	Spec              WorkspaceTemplateSpec `json:"spec,omitempty"`
-}
-
-type WorkspaceTemplateSpec struct {
-	Template  Template   `json:"template"`
-	Placement Placement  `json:"placement"`
-	Overrides []Override `json:"overrides,omitempty"`
-}
-
-type Template struct {
-	metav1.ObjectMeta `json:"metadata,omitempty"`
-	Spec              v1alpha1.WorkspaceSpec `json:"spec"`
-}
-
-type Placement struct {
-	Clusters        []Cluster        `json:"clusters,omitempty"`
-	ClusterSelector *ClusterSelector `json:"clusterSelector,omitempty"`
-}
-
-type ClusterSelector struct {
-	MatchLabels map[string]string `json:"matchLabels,omitempty"`
-}
-
-type Cluster struct {
-	Name string `json:"name"`
-}
-
-type Override struct {
-	ClusterName      string            `json:"clusterName"`
-	ClusterOverrides []ClusterOverride `json:"clusterOverrides"`
-}
-
-type ClusterOverride struct {
-	Path  string               `json:"path"`
-	Op    string               `json:"op,omitempty"`
-	Value runtime.RawExtension `json:"value"`
+	Spec              typesv1alpha1.FederatedWorkspaceSpec `json:"spec,omitempty"`
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
@@ -105,9 +53,3 @@ type WorkspaceTemplateList struct {
 func init() {
 	SchemeBuilder.Register(&WorkspaceTemplate{}, &WorkspaceTemplateList{})
 }
-
-type FederatedWorkspace struct {
-	metav1.TypeMeta   `json:",inline"`
-	metav1.ObjectMeta `json:"metadata,omitempty"`
-	Spec              WorkspaceTemplateSpec `json:"spec"`
-}

pkg/apis/tenant/v1alpha2/zz_generated.deepcopy.go

@@ -24,148 +24,6 @@ import (
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
 
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *Cluster) DeepCopyInto(out *Cluster) {
-	*out = *in
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Cluster.
-func (in *Cluster) DeepCopy() *Cluster {
-	if in == nil {
-		return nil
-	}
-	out := new(Cluster)
-	in.DeepCopyInto(out)
-	return out
-}
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *ClusterOverride) DeepCopyInto(out *ClusterOverride) {
-	*out = *in
-	in.Value.DeepCopyInto(&out.Value)
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterOverride.
-func (in *ClusterOverride) DeepCopy() *ClusterOverride {
-	if in == nil {
-		return nil
-	}
-	out := new(ClusterOverride)
-	in.DeepCopyInto(out)
-	return out
-}
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *ClusterSelector) DeepCopyInto(out *ClusterSelector) {
-	*out = *in
-	if in.MatchLabels != nil {
-		in, out := &in.MatchLabels, &out.MatchLabels
-		*out = make(map[string]string, len(*in))
-		for key, val := range *in {
-			(*out)[key] = val
-		}
-	}
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterSelector.
-func (in *ClusterSelector) DeepCopy() *ClusterSelector {
-	if in == nil {
-		return nil
-	}
-	out := new(ClusterSelector)
-	in.DeepCopyInto(out)
-	return out
-}
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *FederatedWorkspace) DeepCopyInto(out *FederatedWorkspace) {
-	*out = *in
-	out.TypeMeta = in.TypeMeta
-	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	in.Spec.DeepCopyInto(&out.Spec)
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedWorkspace.
-func (in *FederatedWorkspace) DeepCopy() *FederatedWorkspace {
-	if in == nil {
-		return nil
-	}
-	out := new(FederatedWorkspace)
-	in.DeepCopyInto(out)
-	return out
-}
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *Override) DeepCopyInto(out *Override) {
-	*out = *in
-	if in.ClusterOverrides != nil {
-		in, out := &in.ClusterOverrides, &out.ClusterOverrides
-		*out = make([]ClusterOverride, len(*in))
-		for i := range *in {
-			(*in)[i].DeepCopyInto(&(*out)[i])
-		}
-	}
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Override.
-func (in *Override) DeepCopy() *Override {
-	if in == nil {
-		return nil
-	}
-	out := new(Override)
-	in.DeepCopyInto(out)
-	return out
-}
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *Placement) DeepCopyInto(out *Placement) {
-	*out = *in
-	if in.Clusters != nil {
-		in, out := &in.Clusters, &out.Clusters
-		*out = make([]Cluster, len(*in))
-		copy(*out, *in)
-	}
-	if in.ClusterSelector != nil {
-		in, out := &in.ClusterSelector, &out.ClusterSelector
-		*out = new(ClusterSelector)
-		(*in).DeepCopyInto(*out)
-	}
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Placement.
-func (in *Placement) DeepCopy() *Placement {
-	if in == nil {
-		return nil
-	}
-	out := new(Placement)
-	in.DeepCopyInto(out)
-	return out
-}
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *Template) DeepCopyInto(out *Template) {
-	*out = *in
-	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	in.Spec.DeepCopyInto(&out.Spec)
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Template.
-func (in *Template) DeepCopy() *Template {
-	if in == nil {
-		return nil
-	}
-	out := new(Template)
-	in.DeepCopyInto(out)
-	return out
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *WorkspaceTemplate) DeepCopyInto(out *WorkspaceTemplate) {
 	*out = *in
@@ -225,28 +83,3 @@ func (in *WorkspaceTemplateList) DeepCopyObject() runtime.Object {
 	}
 	return nil
 }
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *WorkspaceTemplateSpec) DeepCopyInto(out *WorkspaceTemplateSpec) {
-	*out = *in
-	in.Template.DeepCopyInto(&out.Template)
-	in.Placement.DeepCopyInto(&out.Placement)
-	if in.Overrides != nil {
-		in, out := &in.Overrides, &out.Overrides
-		*out = make([]Override, len(*in))
-		for i := range *in {
-			(*in)[i].DeepCopyInto(&(*out)[i])
-		}
-	}
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new WorkspaceTemplateSpec.
-func (in *WorkspaceTemplateSpec) DeepCopy() *WorkspaceTemplateSpec {
-	if in == nil {
-		return nil
-	}
-	out := new(WorkspaceTemplateSpec)
-	in.DeepCopyInto(out)
-	return out
-}

pkg/apis/types/v1beta1/federatedworkspace_types.go

@@ -13,6 +13,8 @@ const (
 
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +genclient:nonNamespaced
+
 // +k8s:openapi-gen=true
 type FederatedWorkspace struct {
 	metav1.TypeMeta   `json:",inline"`
@@ -29,7 +31,8 @@ type FederatedWorkspaceSpec struct {
 }
 
 type WorkspaceTemplate struct {
-	Spec workspacev1alpha1.WorkspaceSpec `json:"spec,omitempty"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+	Spec              workspacev1alpha1.WorkspaceSpec `json:"spec,omitempty"`
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

pkg/apis/types/v1beta1/zz_generated.deepcopy.go

@@ -2039,6 +2039,7 @@ func (in *UserTemplate) DeepCopy() *UserTemplate {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *WorkspaceTemplate) DeepCopyInto(out *WorkspaceTemplate) {
 	*out = *in
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
 	in.Spec.DeepCopyInto(&out.Spec)
 	return
 }

pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_federatedworkspace.go

@@ -31,7 +31,6 @@ import (
 // FakeFederatedWorkspaces implements FederatedWorkspaceInterface
 type FakeFederatedWorkspaces struct {
 	Fake *FakeTypesV1beta1
-	ns   string
 }
 
 var federatedworkspacesResource = schema.GroupVersionResource{Group: "types.kubefed.io", Version: "v1beta1", Resource: "federatedworkspaces"}
@@ -41,8 +40,7 @@ var federatedworkspacesKind = schema.GroupVersionKind{Group: "types.kubefed.io",
 // Get takes name of the federatedWorkspace, and returns the corresponding federatedWorkspace object, and an error if there is any.
 func (c *FakeFederatedWorkspaces) Get(name string, options v1.GetOptions) (result *v1beta1.FederatedWorkspace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewGetAction(federatedworkspacesResource, c.ns, name), &v1beta1.FederatedWorkspace{})
-
+		Invokes(testing.NewRootGetAction(federatedworkspacesResource, name), &v1beta1.FederatedWorkspace{})
 	if obj == nil {
 		return nil, err
 	}
@@ -52,8 +50,7 @@ func (c *FakeFederatedWorkspaces) Get(name string, options v1.GetOptions) (resul
 // List takes label and field selectors, and returns the list of FederatedWorkspaces that match those selectors.
 func (c *FakeFederatedWorkspaces) List(opts v1.ListOptions) (result *v1beta1.FederatedWorkspaceList, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewListAction(federatedworkspacesResource, federatedworkspacesKind, c.ns, opts), &v1beta1.FederatedWorkspaceList{})
-
+		Invokes(testing.NewRootListAction(federatedworkspacesResource, federatedworkspacesKind, opts), &v1beta1.FederatedWorkspaceList{})
 	if obj == nil {
 		return nil, err
 	}
@@ -74,15 +71,13 @@ func (c *FakeFederatedWorkspaces) List(opts v1.ListOptions) (result *v1beta1.Fed
 // Watch returns a watch.Interface that watches the requested federatedWorkspaces.
 func (c *FakeFederatedWorkspaces) Watch(opts v1.ListOptions) (watch.Interface, error) {
 	return c.Fake.
-		InvokesWatch(testing.NewWatchAction(federatedworkspacesResource, c.ns, opts))
-
+		InvokesWatch(testing.NewRootWatchAction(federatedworkspacesResource, opts))
 }
 
 // Create takes the representation of a federatedWorkspace and creates it.  Returns the server's representation of the federatedWorkspace, and an error, if there is any.
 func (c *FakeFederatedWorkspaces) Create(federatedWorkspace *v1beta1.FederatedWorkspace) (result *v1beta1.FederatedWorkspace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewCreateAction(federatedworkspacesResource, c.ns, federatedWorkspace), &v1beta1.FederatedWorkspace{})
-
+		Invokes(testing.NewRootCreateAction(federatedworkspacesResource, federatedWorkspace), &v1beta1.FederatedWorkspace{})
 	if obj == nil {
 		return nil, err
 	}
@@ -92,8 +87,7 @@ func (c *FakeFederatedWorkspaces) Create(federatedWorkspace *v1beta1.FederatedWo
 // Update takes the representation of a federatedWorkspace and updates it. Returns the server's representation of the federatedWorkspace, and an error, if there is any.
 func (c *FakeFederatedWorkspaces) Update(federatedWorkspace *v1beta1.FederatedWorkspace) (result *v1beta1.FederatedWorkspace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewUpdateAction(federatedworkspacesResource, c.ns, federatedWorkspace), &v1beta1.FederatedWorkspace{})
-
+		Invokes(testing.NewRootUpdateAction(federatedworkspacesResource, federatedWorkspace), &v1beta1.FederatedWorkspace{})
 	if obj == nil {
 		return nil, err
 	}
@@ -104,8 +98,7 @@ func (c *FakeFederatedWorkspaces) Update(federatedWorkspace *v1beta1.FederatedWo
 // Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
 func (c *FakeFederatedWorkspaces) UpdateStatus(federatedWorkspace *v1beta1.FederatedWorkspace) (*v1beta1.FederatedWorkspace, error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewUpdateSubresourceAction(federatedworkspacesResource, "status", c.ns, federatedWorkspace), &v1beta1.FederatedWorkspace{})
-
+		Invokes(testing.NewRootUpdateSubresourceAction(federatedworkspacesResource, "status", federatedWorkspace), &v1beta1.FederatedWorkspace{})
 	if obj == nil {
 		return nil, err
 	}
@@ -115,14 +108,13 @@ func (c *FakeFederatedWorkspaces) UpdateStatus(federatedWorkspace *v1beta1.Feder
 // Delete takes name of the federatedWorkspace and deletes it. Returns an error if one occurs.
 func (c *FakeFederatedWorkspaces) Delete(name string, options *v1.DeleteOptions) error {
 	_, err := c.Fake.
-		Invokes(testing.NewDeleteAction(federatedworkspacesResource, c.ns, name), &v1beta1.FederatedWorkspace{})
-
+		Invokes(testing.NewRootDeleteAction(federatedworkspacesResource, name), &v1beta1.FederatedWorkspace{})
 	return err
 }
 
 // DeleteCollection deletes a collection of objects.
 func (c *FakeFederatedWorkspaces) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
-	action := testing.NewDeleteCollectionAction(federatedworkspacesResource, c.ns, listOptions)
+	action := testing.NewRootDeleteCollectionAction(federatedworkspacesResource, listOptions)
 
 	_, err := c.Fake.Invokes(action, &v1beta1.FederatedWorkspaceList{})
 	return err
@@ -131,8 +123,7 @@ func (c *FakeFederatedWorkspaces) DeleteCollection(options *v1.DeleteOptions, li
 // Patch applies the patch and returns the patched federatedWorkspace.
 func (c *FakeFederatedWorkspaces) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.FederatedWorkspace, err error) {
 	obj, err := c.Fake.
-		Invokes(testing.NewPatchSubresourceAction(federatedworkspacesResource, c.ns, name, pt, data, subresources...), &v1beta1.FederatedWorkspace{})
-
+		Invokes(testing.NewRootPatchSubresourceAction(federatedworkspacesResource, name, pt, data, subresources...), &v1beta1.FederatedWorkspace{})
 	if obj == nil {
 		return nil, err
 	}

pkg/client/clientset/versioned/typed/types/v1beta1/fake/fake_types_client.go

@@ -88,8 +88,8 @@ func (c *FakeTypesV1beta1) FederatedUsers(namespace string) v1beta1.FederatedUse
 	return &FakeFederatedUsers{c, namespace}
 }
 
-func (c *FakeTypesV1beta1) FederatedWorkspaces(namespace string) v1beta1.FederatedWorkspaceInterface {
-	return &FakeFederatedWorkspaces{c, namespace}
+func (c *FakeTypesV1beta1) FederatedWorkspaces() v1beta1.FederatedWorkspaceInterface {
+	return &FakeFederatedWorkspaces{c}
 }
 
 // RESTClient returns a RESTClient that is used to communicate

pkg/client/clientset/versioned/typed/types/v1beta1/federatedworkspace.go

@@ -32,7 +32,7 @@ import (
 // FederatedWorkspacesGetter has a method to return a FederatedWorkspaceInterface.
 // A group's client should implement this interface.
 type FederatedWorkspacesGetter interface {
-	FederatedWorkspaces(namespace string) FederatedWorkspaceInterface
+	FederatedWorkspaces() FederatedWorkspaceInterface
 }
 
 // FederatedWorkspaceInterface has methods to work with FederatedWorkspace resources.
@@ -52,14 +52,12 @@ type FederatedWorkspaceInterface interface {
 // federatedWorkspaces implements FederatedWorkspaceInterface
 type federatedWorkspaces struct {
 	client rest.Interface
-	ns     string
 }
 
 // newFederatedWorkspaces returns a FederatedWorkspaces
-func newFederatedWorkspaces(c *TypesV1beta1Client, namespace string) *federatedWorkspaces {
+func newFederatedWorkspaces(c *TypesV1beta1Client) *federatedWorkspaces {
 	return &federatedWorkspaces{
 		client: c.RESTClient(),
-		ns:     namespace,
 	}
 }
 
@@ -67,7 +65,6 @@ func newFederatedWorkspaces(c *TypesV1beta1Client, namespace string) *federatedW
 func (c *federatedWorkspaces) Get(name string, options v1.GetOptions) (result *v1beta1.FederatedWorkspace, err error) {
 	result = &v1beta1.FederatedWorkspace{}
 	err = c.client.Get().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		Name(name).
 		VersionedParams(&options, scheme.ParameterCodec).
@@ -84,7 +81,6 @@ func (c *federatedWorkspaces) List(opts v1.ListOptions) (result *v1beta1.Federat
 	}
 	result = &v1beta1.FederatedWorkspaceList{}
 	err = c.client.Get().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		VersionedParams(&opts, scheme.ParameterCodec).
 		Timeout(timeout).
@@ -101,7 +97,6 @@ func (c *federatedWorkspaces) Watch(opts v1.ListOptions) (watch.Interface, error
 	}
 	opts.Watch = true
 	return c.client.Get().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		VersionedParams(&opts, scheme.ParameterCodec).
 		Timeout(timeout).
@@ -112,7 +107,6 @@ func (c *federatedWorkspaces) Watch(opts v1.ListOptions) (watch.Interface, error
 func (c *federatedWorkspaces) Create(federatedWorkspace *v1beta1.FederatedWorkspace) (result *v1beta1.FederatedWorkspace, err error) {
 	result = &v1beta1.FederatedWorkspace{}
 	err = c.client.Post().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		Body(federatedWorkspace).
 		Do().
@@ -124,7 +118,6 @@ func (c *federatedWorkspaces) Create(federatedWorkspace *v1beta1.FederatedWorksp
 func (c *federatedWorkspaces) Update(federatedWorkspace *v1beta1.FederatedWorkspace) (result *v1beta1.FederatedWorkspace, err error) {
 	result = &v1beta1.FederatedWorkspace{}
 	err = c.client.Put().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		Name(federatedWorkspace.Name).
 		Body(federatedWorkspace).
@@ -139,7 +132,6 @@ func (c *federatedWorkspaces) Update(federatedWorkspace *v1beta1.FederatedWorksp
 func (c *federatedWorkspaces) UpdateStatus(federatedWorkspace *v1beta1.FederatedWorkspace) (result *v1beta1.FederatedWorkspace, err error) {
 	result = &v1beta1.FederatedWorkspace{}
 	err = c.client.Put().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		Name(federatedWorkspace.Name).
 		SubResource("status").
@@ -152,7 +144,6 @@ func (c *federatedWorkspaces) UpdateStatus(federatedWorkspace *v1beta1.Federated
 // Delete takes name of the federatedWorkspace and deletes it. Returns an error if one occurs.
 func (c *federatedWorkspaces) Delete(name string, options *v1.DeleteOptions) error {
 	return c.client.Delete().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		Name(name).
 		Body(options).
@@ -167,7 +158,6 @@ func (c *federatedWorkspaces) DeleteCollection(options *v1.DeleteOptions, listOp
 		timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
 	}
 	return c.client.Delete().
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		VersionedParams(&listOptions, scheme.ParameterCodec).
 		Timeout(timeout).
@@ -180,7 +170,6 @@ func (c *federatedWorkspaces) DeleteCollection(options *v1.DeleteOptions, listOp
 func (c *federatedWorkspaces) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.FederatedWorkspace, err error) {
 	result = &v1beta1.FederatedWorkspace{}
 	err = c.client.Patch(pt).
-		Namespace(c.ns).
 		Resource("federatedworkspaces").
 		SubResource(subresources...).
 		Name(name).

pkg/client/clientset/versioned/typed/types/v1beta1/types_client.go

@@ -109,8 +109,8 @@ func (c *TypesV1beta1Client) FederatedUsers(namespace string) FederatedUserInter
 	return newFederatedUsers(c, namespace)
 }
 
-func (c *TypesV1beta1Client) FederatedWorkspaces(namespace string) FederatedWorkspaceInterface {
-	return newFederatedWorkspaces(c, namespace)
+func (c *TypesV1beta1Client) FederatedWorkspaces() FederatedWorkspaceInterface {
+	return newFederatedWorkspaces(c)
 }
 
 // NewForConfig creates a new TypesV1beta1Client for the given config.

pkg/client/informers/externalversions/types/v1beta1/federatedworkspace.go

@@ -41,33 +41,32 @@ type FederatedWorkspaceInformer interface {
 type federatedWorkspaceInformer struct {
 	factory          internalinterfaces.SharedInformerFactory
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
-	namespace        string
 }
 
 // NewFederatedWorkspaceInformer constructs a new informer for FederatedWorkspace type.
 // Always prefer using an informer factory to get a shared informer instead of getting an independent
 // one. This reduces memory footprint and number of connections to the server.
-func NewFederatedWorkspaceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
-	return NewFilteredFederatedWorkspaceInformer(client, namespace, resyncPeriod, indexers, nil)
+func NewFederatedWorkspaceInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredFederatedWorkspaceInformer(client, resyncPeriod, indexers, nil)
 }
 
 // NewFilteredFederatedWorkspaceInformer constructs a new informer for FederatedWorkspace type.
 // Always prefer using an informer factory to get a shared informer instead of getting an independent
 // one. This reduces memory footprint and number of connections to the server.
-func NewFilteredFederatedWorkspaceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+func NewFilteredFederatedWorkspaceInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
 	return cache.NewSharedIndexInformer(
 		&cache.ListWatch{
 			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
 				if tweakListOptions != nil {
 					tweakListOptions(&options)
 				}
-				return client.TypesV1beta1().FederatedWorkspaces(namespace).List(options)
+				return client.TypesV1beta1().FederatedWorkspaces().List(options)
 			},
 			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
 				if tweakListOptions != nil {
 					tweakListOptions(&options)
 				}
-				return client.TypesV1beta1().FederatedWorkspaces(namespace).Watch(options)
+				return client.TypesV1beta1().FederatedWorkspaces().Watch(options)
 			},
 		},
 		&typesv1beta1.FederatedWorkspace{},
@@ -77,7 +76,7 @@ func NewFilteredFederatedWorkspaceInformer(client versioned.Interface, namespace
 }
 
 func (f *federatedWorkspaceInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
-	return NewFilteredFederatedWorkspaceInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+	return NewFilteredFederatedWorkspaceInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
 }
 
 func (f *federatedWorkspaceInformer) Informer() cache.SharedIndexInformer {

pkg/client/informers/externalversions/types/v1beta1/interface.go

@@ -146,5 +146,5 @@ func (v *version) FederatedUsers() FederatedUserInformer {
 
 // FederatedWorkspaces returns a FederatedWorkspaceInformer.
 func (v *version) FederatedWorkspaces() FederatedWorkspaceInformer {
-	return &federatedWorkspaceInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+	return &federatedWorkspaceInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
 }

pkg/client/listers/types/v1beta1/expansion_generated.go

@@ -141,7 +141,3 @@ type FederatedUserNamespaceListerExpansion interface{}
 // FederatedWorkspaceListerExpansion allows custom methods to be added to
 // FederatedWorkspaceLister.
 type FederatedWorkspaceListerExpansion interface{}
-
-// FederatedWorkspaceNamespaceListerExpansion allows custom methods to be added to
-// FederatedWorkspaceNamespaceLister.
-type FederatedWorkspaceNamespaceListerExpansion interface{}

pkg/client/listers/types/v1beta1/federatedworkspace.go

@@ -29,8 +29,8 @@ import (
 type FederatedWorkspaceLister interface {
 	// List lists all FederatedWorkspaces in the indexer.
 	List(selector labels.Selector) (ret []*v1beta1.FederatedWorkspace, err error)
-	// FederatedWorkspaces returns an object that can list and get FederatedWorkspaces.
-	FederatedWorkspaces(namespace string) FederatedWorkspaceNamespaceLister
+	// Get retrieves the FederatedWorkspace from the index for a given name.
+	Get(name string) (*v1beta1.FederatedWorkspace, error)
 	FederatedWorkspaceListerExpansion
 }
 
@@ -52,38 +52,9 @@ func (s *federatedWorkspaceLister) List(selector labels.Selector) (ret []*v1beta
 	return ret, err
 }
 
-// FederatedWorkspaces returns an object that can list and get FederatedWorkspaces.
-func (s *federatedWorkspaceLister) FederatedWorkspaces(namespace string) FederatedWorkspaceNamespaceLister {
-	return federatedWorkspaceNamespaceLister{indexer: s.indexer, namespace: namespace}
-}
-
-// FederatedWorkspaceNamespaceLister helps list and get FederatedWorkspaces.
-type FederatedWorkspaceNamespaceLister interface {
-	// List lists all FederatedWorkspaces in the indexer for a given namespace.
-	List(selector labels.Selector) (ret []*v1beta1.FederatedWorkspace, err error)
-	// Get retrieves the FederatedWorkspace from the indexer for a given namespace and name.
-	Get(name string) (*v1beta1.FederatedWorkspace, error)
-	FederatedWorkspaceNamespaceListerExpansion
-}
-
-// federatedWorkspaceNamespaceLister implements the FederatedWorkspaceNamespaceLister
-// interface.
-type federatedWorkspaceNamespaceLister struct {
-	indexer   cache.Indexer
-	namespace string
-}
-
-// List lists all FederatedWorkspaces in the indexer for a given namespace.
-func (s federatedWorkspaceNamespaceLister) List(selector labels.Selector) (ret []*v1beta1.FederatedWorkspace, err error) {
-	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
-		ret = append(ret, m.(*v1beta1.FederatedWorkspace))
-	})
-	return ret, err
-}
-
-// Get retrieves the FederatedWorkspace from the indexer for a given namespace and name.
-func (s federatedWorkspaceNamespaceLister) Get(name string) (*v1beta1.FederatedWorkspace, error) {
-	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
+// Get retrieves the FederatedWorkspace from the index for a given name.
+func (s *federatedWorkspaceLister) Get(name string) (*v1beta1.FederatedWorkspace, error) {
+	obj, exists, err := s.indexer.GetByKey(name)
 	if err != nil {
 		return nil, err
 	}

pkg/controller/globalrole/globalrole_controller.go

@@ -94,11 +94,11 @@ func NewController(k8sClient kubernetes.Interface, ksClient kubesphere.Interface
 	}
 	klog.Info("Setting up event handlers")
 	globalRoleInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
-		AddFunc: ctl.enqueueClusterRole,
+		AddFunc: ctl.enqueueGlobalRole,
 		UpdateFunc: func(old, new interface{}) {
-			ctl.enqueueClusterRole(new)
+			ctl.enqueueGlobalRole(new)
 		},
-		DeleteFunc: ctl.enqueueClusterRole,
+		DeleteFunc: ctl.enqueueGlobalRole,
 	})
 	return ctl
 }
@@ -129,7 +129,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
 	return nil
 }
 
-func (c *Controller) enqueueClusterRole(obj interface{}) {
+func (c *Controller) enqueueGlobalRole(obj interface{}) {
 	var key string
 	var err error
 	if key, err = cache.MetaNamespaceKeyFunc(obj); err != nil {

pkg/controller/namespace/namespace_controller.go

@@ -293,14 +293,6 @@ func (r *ReconcileNamespace) initRoles(namespace *corev1.Namespace) error {
 	return nil
 }
 
-func (r *ReconcileNamespace) resetNamespaceOwner(namespace *corev1.Namespace) error {
-	namespace = namespace.DeepCopy()
-	delete(namespace.Annotations, constants.CreatorAnnotationKey)
-	err := r.Update(context.Background(), namespace)
-	klog.V(4).Infof("update namespace after creator has been deleted")
-	return err
-}
-
 func (r *ReconcileNamespace) initCreatorRoleBinding(namespace *corev1.Namespace) error {
 	creator := namespace.Annotations[constants.CreatorAnnotationKey]
 	if creator == "" {
@@ -308,21 +300,14 @@ func (r *ReconcileNamespace) initCreatorRoleBinding(namespace *corev1.Namespace)
 	}
 
 	var user iamv1alpha2.User
-	err := r.Get(context.Background(), types.NamespacedName{Name: creator}, &user)
-	if err != nil {
-		// skip if user has been deleted
+	if err := r.Get(context.Background(), types.NamespacedName{Name: creator}, &user); err != nil {
 		if errors.IsNotFound(err) {
-			return r.resetNamespaceOwner(namespace)
+			return nil
 		}
 		klog.Error(err)
 		return err
 	}
 
-	// skip if user has been deleted
-	if !user.DeletionTimestamp.IsZero() {
-		return r.resetNamespaceOwner(namespace)
-	}
-
 	creatorRoleBinding := &rbacv1.RoleBinding{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      fmt.Sprintf("%s-%s", creator, iamv1alpha2.NamespaceAdmin),
@@ -342,8 +327,8 @@ func (r *ReconcileNamespace) initCreatorRoleBinding(namespace *corev1.Namespace)
 			},
 		},
 	}
-	err = r.Client.Create(context.Background(), creatorRoleBinding)
-	if err != nil {
+
+	if err := r.Client.Create(context.Background(), creatorRoleBinding); err != nil {
 		if errors.IsAlreadyExists(err) {
 			return nil
 		}

pkg/controller/workspacerole/workspacerole.go

@@ -105,11 +105,11 @@ func NewController(k8sClient kubernetes.Interface, ksClient kubesphere.Interface
 	}
 	klog.Info("Setting up event handlers")
 	workspaceRoleInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
-		AddFunc: ctl.enqueueClusterRole,
+		AddFunc: ctl.enqueueWorkspaceRole,
 		UpdateFunc: func(old, new interface{}) {
-			ctl.enqueueClusterRole(new)
+			ctl.enqueueWorkspaceRole(new)
 		},
-		DeleteFunc: ctl.enqueueClusterRole,
+		DeleteFunc: ctl.enqueueWorkspaceRole,
 	})
 	return ctl
 }
@@ -146,7 +146,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
 	return nil
 }
 
-func (c *Controller) enqueueClusterRole(obj interface{}) {
+func (c *Controller) enqueueWorkspaceRole(obj interface{}) {
 	var key string
 	var err error
 	if key, err = cache.MetaNamespaceKeyFunc(obj); err != nil {

pkg/controller/workspacetemplate/workspacetemplate_controller.go

@@ -18,15 +18,12 @@ package workspacetemplate
 
 import (
 	"bytes"
-	"encoding/json"
 	"fmt"
 	corev1 "k8s.io/api/core/v1"
 	rbacv1 "k8s.io/api/rbac/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/labels"
-	"k8s.io/apimachinery/pkg/runtime"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apimachinery/pkg/util/yaml"
@@ -40,13 +37,16 @@ import (
 	iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
 	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
 	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
+	typesv1beta1 "kubesphere.io/kubesphere/pkg/apis/types/v1beta1"
 	kubesphere "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
 	iamv1alpha2informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/iam/v1alpha2"
 	tenantv1alpha1informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/tenant/v1alpha1"
 	tenantv1alpha2informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/tenant/v1alpha2"
+	typesv1beta1informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/types/v1beta1"
 	iamv1alpha2listers "kubesphere.io/kubesphere/pkg/client/listers/iam/v1alpha2"
 	tenantv1alpha1listers "kubesphere.io/kubesphere/pkg/client/listers/tenant/v1alpha1"
 	tenantv1alpha2listers "kubesphere.io/kubesphere/pkg/client/listers/tenant/v1alpha2"
+	typesv1beta1listers "kubesphere.io/kubesphere/pkg/client/listers/types/v1beta1"
 	"reflect"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 	"time"
@@ -61,23 +61,24 @@ const (
 )
 
 type Controller struct {
-	k8sClient                   kubernetes.Interface
-	ksClient                    kubesphere.Interface
-	workspaceTemplateInformer   tenantv1alpha2informers.WorkspaceTemplateInformer
-	workspaceTemplateLister     tenantv1alpha2listers.WorkspaceTemplateLister
-	workspaceTemplateSynced     cache.InformerSynced
-	workspaceRoleInformer       iamv1alpha2informers.WorkspaceRoleInformer
-	workspaceRoleLister         iamv1alpha2listers.WorkspaceRoleLister
-	workspaceRoleSynced         cache.InformerSynced
-	roleBaseInformer            iamv1alpha2informers.RoleBaseInformer
-	roleBaseLister              iamv1alpha2listers.RoleBaseLister
-	roleBaseSynced              cache.InformerSynced
-	workspaceInformer           tenantv1alpha1informers.WorkspaceInformer
-	workspaceLister             tenantv1alpha1listers.WorkspaceLister
-	workspaceSynced             cache.InformerSynced
-	fedWorkspaceCache           cache.Store
-	fedWorkspaceCacheController cache.Controller
-	multiClusterEnabled         bool
+	k8sClient                  kubernetes.Interface
+	ksClient                   kubesphere.Interface
+	workspaceTemplateInformer  tenantv1alpha2informers.WorkspaceTemplateInformer
+	workspaceTemplateLister    tenantv1alpha2listers.WorkspaceTemplateLister
+	workspaceTemplateSynced    cache.InformerSynced
+	workspaceRoleInformer      iamv1alpha2informers.WorkspaceRoleInformer
+	workspaceRoleLister        iamv1alpha2listers.WorkspaceRoleLister
+	workspaceRoleSynced        cache.InformerSynced
+	roleBaseInformer           iamv1alpha2informers.RoleBaseInformer
+	roleBaseLister             iamv1alpha2listers.RoleBaseLister
+	roleBaseSynced             cache.InformerSynced
+	workspaceInformer          tenantv1alpha1informers.WorkspaceInformer
+	workspaceLister            tenantv1alpha1listers.WorkspaceLister
+	workspaceSynced            cache.InformerSynced
+	federatedWorkspaceInformer typesv1beta1informers.FederatedWorkspaceInformer
+	federatedWorkspaceLister   typesv1beta1listers.FederatedWorkspaceLister
+	federatedWorkspaceSynced   cache.InformerSynced
+	multiClusterEnabled        bool
 	// workqueue is a rate limited work queue. This is used to queue work to be
 	// processed instead of performing it as soon as a change happens. This
 	// means we can ensure we only process a fixed amount of resources at a
@@ -89,9 +90,13 @@ type Controller struct {
 	recorder record.EventRecorder
 }
 
-func NewController(k8sClient kubernetes.Interface, ksClient kubesphere.Interface, workspaceTemplateInformer tenantv1alpha2informers.WorkspaceTemplateInformer,
-	workspaceInformer tenantv1alpha1informers.WorkspaceInformer, roleBaseInformer iamv1alpha2informers.RoleBaseInformer, workspaceRoleInformer iamv1alpha2informers.WorkspaceRoleInformer,
-	fedWorkspaceCache cache.Store, fedWorkspaceCacheController cache.Controller, multiClusterEnabled bool) *Controller {
+func NewController(k8sClient kubernetes.Interface, ksClient kubesphere.Interface,
+	workspaceTemplateInformer tenantv1alpha2informers.WorkspaceTemplateInformer,
+	workspaceInformer tenantv1alpha1informers.WorkspaceInformer,
+	roleBaseInformer iamv1alpha2informers.RoleBaseInformer,
+	workspaceRoleInformer iamv1alpha2informers.WorkspaceRoleInformer,
+	federatedWorkspaceInformer typesv1beta1informers.FederatedWorkspaceInformer,
+	multiClusterEnabled bool) *Controller {
 	// Create event broadcaster
 	// Add sample-controller types to the default Kubernetes Scheme so Events can be
 	// logged for sample-controller types.
@@ -102,33 +107,34 @@ func NewController(k8sClient kubernetes.Interface, ksClient kubesphere.Interface
 	eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: k8sClient.CoreV1().Events("")})
 	recorder := eventBroadcaster.NewRecorder(scheme.Scheme, corev1.EventSource{Component: controllerName})
 	ctl := &Controller{
-		k8sClient:                   k8sClient,
-		ksClient:                    ksClient,
-		workspaceTemplateInformer:   workspaceTemplateInformer,
-		workspaceTemplateLister:     workspaceTemplateInformer.Lister(),
-		workspaceTemplateSynced:     workspaceTemplateInformer.Informer().HasSynced,
-		workspaceInformer:           workspaceInformer,
-		workspaceLister:             workspaceInformer.Lister(),
-		workspaceSynced:             workspaceInformer.Informer().HasSynced,
-		workspaceRoleInformer:       workspaceRoleInformer,
-		workspaceRoleLister:         workspaceRoleInformer.Lister(),
-		workspaceRoleSynced:         workspaceRoleInformer.Informer().HasSynced,
-		roleBaseInformer:            roleBaseInformer,
-		roleBaseLister:              roleBaseInformer.Lister(),
-		roleBaseSynced:              roleBaseInformer.Informer().HasSynced,
-		fedWorkspaceCache:           fedWorkspaceCache,
-		fedWorkspaceCacheController: fedWorkspaceCacheController,
-		multiClusterEnabled:         multiClusterEnabled,
-		workqueue:                   workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "WorkspaceTemplate"),
-		recorder:                    recorder,
+		k8sClient:                  k8sClient,
+		ksClient:                   ksClient,
+		workspaceTemplateInformer:  workspaceTemplateInformer,
+		workspaceTemplateLister:    workspaceTemplateInformer.Lister(),
+		workspaceTemplateSynced:    workspaceTemplateInformer.Informer().HasSynced,
+		workspaceInformer:          workspaceInformer,
+		workspaceLister:            workspaceInformer.Lister(),
+		workspaceSynced:            workspaceInformer.Informer().HasSynced,
+		workspaceRoleInformer:      workspaceRoleInformer,
+		workspaceRoleLister:        workspaceRoleInformer.Lister(),
+		workspaceRoleSynced:        workspaceRoleInformer.Informer().HasSynced,
+		roleBaseInformer:           roleBaseInformer,
+		roleBaseLister:             roleBaseInformer.Lister(),
+		roleBaseSynced:             roleBaseInformer.Informer().HasSynced,
+		federatedWorkspaceInformer: federatedWorkspaceInformer,
+		federatedWorkspaceLister:   federatedWorkspaceInformer.Lister(),
+		federatedWorkspaceSynced:   federatedWorkspaceInformer.Informer().HasSynced,
+		multiClusterEnabled:        multiClusterEnabled,
+		workqueue:                  workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "WorkspaceTemplate"),
+		recorder:                   recorder,
 	}
 	klog.Info("Setting up event handlers")
 	workspaceTemplateInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
-		AddFunc: ctl.enqueueClusterRole,
+		AddFunc: ctl.enqueueWorkspaceTemplate,
 		UpdateFunc: func(old, new interface{}) {
-			ctl.enqueueClusterRole(new)
+			ctl.enqueueWorkspaceTemplate(new)
 		},
-		DeleteFunc: ctl.enqueueClusterRole,
+		DeleteFunc: ctl.enqueueWorkspaceTemplate,
 	})
 	return ctl
 }
@@ -146,7 +152,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
 	synced := make([]cache.InformerSynced, 0)
 	synced = append(synced, c.workspaceTemplateSynced, c.workspaceSynced, c.workspaceRoleSynced, c.roleBaseSynced)
 	if c.multiClusterEnabled {
-		synced = append(synced, c.fedWorkspaceCacheController.HasSynced)
+		synced = append(synced, c.federatedWorkspaceSynced)
 	}
 	if ok := cache.WaitForCacheSync(stopCh, synced...); !ok {
 		return fmt.Errorf("failed to wait for caches to sync")
@@ -164,7 +170,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
 	return nil
 }
 
-func (c *Controller) enqueueClusterRole(obj interface{}) {
+func (c *Controller) enqueueWorkspaceTemplate(obj interface{}) {
 	var key string
 	var err error
 	if key, err = cache.MetaNamespaceKeyFunc(obj); err != nil {
@@ -236,7 +242,6 @@ func (c *Controller) processNextWorkItem() bool {
 // converge the two. It then updates the Status block of the Foo resource
 // with the current status of the resource.
 func (c *Controller) reconcile(key string) error {
-
 	workspaceTemplate, err := c.workspaceTemplateLister.Get(key)
 	if err != nil {
 		// The user may no longer exist, in which case we stop
@@ -280,91 +285,45 @@ func (c *Controller) Start(stopCh <-chan struct{}) error {
 }
 
 func (c *Controller) multiClusterSync(workspaceTemplate *tenantv1alpha2.WorkspaceTemplate) error {
-
-	obj, exist, err := c.fedWorkspaceCache.GetByKey(workspaceTemplate.Name)
-	if !exist {
-		return c.createFederatedWorkspace(workspaceTemplate)
-	}
+	// multi cluster environment, synchronize workspaces with kubefed
+	federatedWorkspace, err := c.federatedWorkspaceLister.Get(workspaceTemplate.Name)
 	if err != nil {
+		// create federatedworkspace if not found
+		if errors.IsNotFound(err) {
+			return c.createFederatedWorkspace(workspaceTemplate)
+		}
 		klog.Error(err)
 		return err
 	}
-
-	var fedWorkspace tenantv1alpha2.FederatedWorkspace
-
-	if err = runtime.DefaultUnstructuredConverter.FromUnstructured(obj.(*unstructured.Unstructured).Object, &fedWorkspace); err != nil {
-		klog.Error(err)
-		return err
-	}
-
-	if !reflect.DeepEqual(fedWorkspace.Spec, workspaceTemplate.Spec) {
-
-		fedWorkspace.Spec = workspaceTemplate.Spec
-
-		return c.updateFederatedWorkspace(&fedWorkspace)
+	// update spec
+	if !reflect.DeepEqual(federatedWorkspace.Spec, workspaceTemplate.Spec) {
+		federatedWorkspace.Spec = workspaceTemplate.Spec
+		if err := c.updateFederatedWorkspace(federatedWorkspace); err != nil {
+			klog.Error(err)
+			return err
+		}
 	}
 
 	return nil
 }
 
 func (c *Controller) createFederatedWorkspace(workspaceTemplate *tenantv1alpha2.WorkspaceTemplate) error {
-	federatedWorkspace := &tenantv1alpha2.FederatedWorkspace{
-		TypeMeta: metav1.TypeMeta{
-			Kind:       tenantv1alpha2.FedWorkspaceKind,
-			APIVersion: tenantv1alpha2.FedWorkspaceResource.Group + "/" + tenantv1alpha2.FedWorkspaceResource.Version,
-		},
+	federatedWorkspace := &typesv1beta1.FederatedWorkspace{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: workspaceTemplate.Name,
 		},
 		Spec: workspaceTemplate.Spec,
 	}
 
-	err := controllerutil.SetControllerReference(workspaceTemplate, federatedWorkspace, scheme.Scheme)
-	if err != nil {
-		return err
-	}
-
-	data, err := json.Marshal(federatedWorkspace)
-	if err != nil {
+	if err := controllerutil.SetControllerReference(workspaceTemplate, federatedWorkspace, scheme.Scheme); err != nil {
 		return err
 	}
 
-	cli := c.k8sClient.(*kubernetes.Clientset)
-	err = cli.RESTClient().Post().
-		AbsPath(fmt.Sprintf("/apis/%s/%s/%s", tenantv1alpha2.FedWorkspaceResource.Group,
-			tenantv1alpha2.FedWorkspaceResource.Version, tenantv1alpha2.FedWorkspaceResource.Name)).
-		Body(data).
-		Do().Error()
-
-	if err != nil {
+	if _, err := c.ksClient.TypesV1beta1().FederatedWorkspaces().Create(federatedWorkspace); err != nil {
 		if errors.IsAlreadyExists(err) {
 			return nil
 		}
-		return err
-	}
-
-	return nil
-}
-
-func (c *Controller) updateFederatedWorkspace(fedWorkspace *tenantv1alpha2.FederatedWorkspace) error {
-
-	data, err := json.Marshal(fedWorkspace)
-	if err != nil {
-		return err
-	}
-
-	cli := c.k8sClient.(*kubernetes.Clientset)
-	err = cli.RESTClient().Put().
-		AbsPath(fmt.Sprintf("/apis/%s/%s/%s/%s", tenantv1alpha2.FedWorkspaceResource.Group,
-			tenantv1alpha2.FedWorkspaceResource.Version, tenantv1alpha2.FedWorkspaceResource.Name,
-			fedWorkspace.Name)).
-		Body(data).
-		Do().Error()
-
-	if err != nil {
-		if errors.IsNotFound(err) {
-			return nil
-		}
+		klog.Error(err)
 		return err
 	}
 
@@ -539,3 +498,12 @@ func (r *Controller) initManagerRoleBinding(workspace *tenantv1alpha2.WorkspaceT
 
 	return nil
 }
+
+func (c *Controller) updateFederatedWorkspace(workspace *typesv1beta1.FederatedWorkspace) error {
+	_, err := c.ksClient.TypesV1beta1().FederatedWorkspaces().Update(workspace)
+	if err != nil {
+		klog.Error(err)
+		return err
+	}
+	return nil
+}

pkg/kapis/tenant/v1alpha2/handler.go

 package v1alpha2
 
 import (
+	"encoding/json"
 	"fmt"
 	"github.com/emicklei/go-restful"
 	corev1 "k8s.io/api/core/v1"
@@ -476,18 +477,15 @@ func (h *tenantHandler) PatchNamespace(request *restful.Request, response *restf
 
 func (h *tenantHandler) PatchWorkspace(request *restful.Request, response *restful.Response) {
 	workspaceName := request.PathParameter("workspace")
-
-	var workspace tenantv1alpha2.WorkspaceTemplate
-	err := request.ReadEntity(&workspace)
+	var data json.RawMessage
+	err := request.ReadEntity(&data)
 	if err != nil {
 		klog.Error(err)
 		api.HandleBadRequest(response, request, err)
 		return
 	}
 
-	workspace.Name = workspaceName
-
-	patched, err := h.tenant.PatchWorkspace(&workspace)
+	patched, err := h.tenant.PatchWorkspace(workspaceName, data)
 
 	if err != nil {
 		klog.Error(err)

pkg/models/tenant/tenant.go

@@ -76,7 +76,7 @@ type Interface interface {
 	DeleteNamespace(workspace, namespace string) error
 	UpdateNamespace(workspace string, namespace *corev1.Namespace) (*corev1.Namespace, error)
 	PatchNamespace(workspace string, namespace *corev1.Namespace) (*corev1.Namespace, error)
-	PatchWorkspace(workspace *tenantv1alpha2.WorkspaceTemplate) (*tenantv1alpha2.WorkspaceTemplate, error)
+	PatchWorkspace(workspace string, data json.RawMessage) (*tenantv1alpha2.WorkspaceTemplate, error)
 	ListClusters(info user.Info) (*api.ListResult, error)
 }
 
@@ -369,16 +369,8 @@ func (t *tenantOperator) PatchNamespace(workspace string, namespace *corev1.Name
 	return t.k8sclient.CoreV1().Namespaces().Patch(namespace.Name, types.MergePatchType, data)
 }
 
-func (t *tenantOperator) PatchWorkspace(workspace *tenantv1alpha2.WorkspaceTemplate) (*tenantv1alpha2.WorkspaceTemplate, error) {
-	_, err := t.DescribeWorkspace(workspace.Name)
-	if err != nil {
-		return nil, err
-	}
-	data, err := json.Marshal(workspace)
-	if err != nil {
-		return nil, err
-	}
-	return t.ksclient.TenantV1alpha2().WorkspaceTemplates().Patch(workspace.Name, types.MergePatchType, data)
+func (t *tenantOperator) PatchWorkspace(workspace string, data json.RawMessage) (*tenantv1alpha2.WorkspaceTemplate, error) {
+	return t.ksclient.TenantV1alpha2().WorkspaceTemplates().Patch(workspace, types.MergePatchType, data)
 }
 
 func (t *tenantOperator) CreateWorkspace(workspace *tenantv1alpha2.WorkspaceTemplate) (*tenantv1alpha2.WorkspaceTemplate, error) {