Merge pull request #47890 from marun/fed-namespace-sync

federation/cmd/federation-controller-manager/app/BUILD

@@ -24,7 +24,6 @@ go_library(
         "//federation/pkg/federatedtypes:go_default_library",
         "//federation/pkg/federation-controller/cluster:go_default_library",
         "//federation/pkg/federation-controller/ingress:go_default_library",
-        "//federation/pkg/federation-controller/namespace:go_default_library",
         "//federation/pkg/federation-controller/service:go_default_library",
         "//federation/pkg/federation-controller/service/dns:go_default_library",
         "//federation/pkg/federation-controller/sync:go_default_library",
@@ -40,7 +39,6 @@ go_library(
         "//vendor/k8s.io/apiserver/pkg/server/healthz:go_default_library",
         "//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
         "//vendor/k8s.io/client-go/discovery:go_default_library",
-        "//vendor/k8s.io/client-go/dynamic:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
         "//vendor/k8s.io/client-go/tools/clientcmd:go_default_library",
     ],

federation/cmd/federation-controller-manager/app/controllermanager.go

@@ -30,7 +30,6 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apiserver/pkg/server/healthz"
 	utilflag "k8s.io/apiserver/pkg/util/flag"
-	"k8s.io/client-go/dynamic"
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
@@ -38,7 +37,6 @@ import (
 	"k8s.io/kubernetes/federation/pkg/federatedtypes"
 	clustercontroller "k8s.io/kubernetes/federation/pkg/federation-controller/cluster"
 	ingresscontroller "k8s.io/kubernetes/federation/pkg/federation-controller/ingress"
-	namespacecontroller "k8s.io/kubernetes/federation/pkg/federation-controller/namespace"
 	servicecontroller "k8s.io/kubernetes/federation/pkg/federation-controller/service"
 	servicednscontroller "k8s.io/kubernetes/federation/pkg/federation-controller/service/dns"
 	synccontroller "k8s.io/kubernetes/federation/pkg/federation-controller/sync"
@@ -151,14 +149,6 @@ func StartControllers(s *options.CMServer, restClientCfg *restclient.Config) err
 		go serviceController.Run(s.ConcurrentServiceSyncs, wait.NeverStop)
 	}
 
-	if controllerEnabled(s.Controllers, serverResources, namespacecontroller.ControllerName, namespacecontroller.RequiredResources, true) {
-		glog.V(3).Infof("Loading client config for namespace controller %q", namespacecontroller.UserAgentName)
-		nsClientset := federationclientset.NewForConfigOrDie(restclient.AddUserAgent(restClientCfg, namespacecontroller.UserAgentName))
-		namespaceController := namespacecontroller.NewNamespaceController(nsClientset, dynamic.NewDynamicClientPool(restclient.AddUserAgent(restClientCfg, namespacecontroller.UserAgentName)))
-		glog.V(3).Infof("Running namespace controller")
-		namespaceController.Run(wait.NeverStop)
-	}
-
 	for kind, federatedType := range federatedtypes.FederatedTypes() {
 		if controllerEnabled(s.Controllers, serverResources, federatedType.ControllerName, federatedType.RequiredResources, true) {
 			synccontroller.StartFederationSyncController(kind, federatedType.AdapterFactory, restClientCfg, stopChan, minimizeLatency)

federation/pkg/federatedtypes/BUILD

@@ -15,6 +15,8 @@ go_library(
         "configmap.go",
         "daemonset.go",
         "deployment.go",
+        "namespace.go",
+        "qualifiedname.go",
         "registry.go",
         "replicaset.go",
         "scheduling.go",
@@ -29,7 +31,9 @@ go_library(
         "//federation/pkg/federation-controller/util/planner:go_default_library",
         "//federation/pkg/federation-controller/util/podanalyzer:go_default_library",
         "//federation/pkg/federation-controller/util/replicapreferences:go_default_library",
+        "//pkg/api:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
+        "//pkg/controller/namespace/deletion:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
@@ -37,8 +41,10 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/tools/record:go_default_library",
     ],
 )
 

federation/pkg/federatedtypes/adapter.go

@@ -19,8 +19,8 @@ package federatedtypes
 import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/watch"
+	restclient "k8s.io/client-go/rest"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 )
@@ -34,21 +34,21 @@ type FederatedTypeAdapter interface {
 	IsExpectedType(obj interface{}) bool
 	Copy(obj pkgruntime.Object) pkgruntime.Object
 	Equivalent(obj1, obj2 pkgruntime.Object) bool
-	NamespacedName(obj pkgruntime.Object) types.NamespacedName
+	QualifiedName(obj pkgruntime.Object) QualifiedName
 	ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta
 
 	// Fed* operations target the federation control plane
 	FedCreate(obj pkgruntime.Object) (pkgruntime.Object, error)
-	FedDelete(namespacedName types.NamespacedName, options *metav1.DeleteOptions) error
-	FedGet(namespacedName types.NamespacedName) (pkgruntime.Object, error)
+	FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error
+	FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error)
 	FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error)
 	FedUpdate(obj pkgruntime.Object) (pkgruntime.Object, error)
 	FedWatch(namespace string, options metav1.ListOptions) (watch.Interface, error)
 
 	// The following operations are intended to target a cluster that is a member of a federation
 	ClusterCreate(client kubeclientset.Interface, obj pkgruntime.Object) (pkgruntime.Object, error)
-	ClusterDelete(client kubeclientset.Interface, nsName types.NamespacedName, options *metav1.DeleteOptions) error
-	ClusterGet(client kubeclientset.Interface, namespacedName types.NamespacedName) (pkgruntime.Object, error)
+	ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error
+	ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error)
 	ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error)
 	ClusterUpdate(client kubeclientset.Interface, obj pkgruntime.Object) (pkgruntime.Object, error)
 	ClusterWatch(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (watch.Interface, error)
@@ -62,7 +62,7 @@ type FederatedTypeAdapter interface {
 // that create instances of FederatedTypeAdapter.  Such methods should
 // be registered with RegisterAdapterFactory to ensure the type
 // adapter is discoverable.
-type AdapterFactory func(client federationclientset.Interface) FederatedTypeAdapter
+type AdapterFactory func(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter
 
 // SetAnnotation sets the given key and value in the given object's ObjectMeta.Annotations map
 func SetAnnotation(adapter FederatedTypeAdapter, obj pkgruntime.Object, key, value string) {
@@ -75,5 +75,5 @@ func SetAnnotation(adapter FederatedTypeAdapter, obj pkgruntime.Object, key, val
 
 // ObjectKey returns a cluster-unique key for the given object
 func ObjectKey(adapter FederatedTypeAdapter, obj pkgruntime.Object) string {
-	return adapter.NamespacedName(obj).String()
+	return adapter.QualifiedName(obj).String()
 }

federation/pkg/federatedtypes/configmap.go

@@ -21,8 +21,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/watch"
+	restclient "k8s.io/client-go/rest"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	"k8s.io/kubernetes/federation/pkg/federation-controller/util"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -41,7 +41,7 @@ type ConfigMapAdapter struct {
 	client federationclientset.Interface
 }
 
-func NewConfigMapAdapter(client federationclientset.Interface) FederatedTypeAdapter {
+func NewConfigMapAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
 	return &ConfigMapAdapter{client: client}
 }
 
@@ -72,9 +72,9 @@ func (a *ConfigMapAdapter) Equivalent(obj1, obj2 pkgruntime.Object) bool {
 	return util.ConfigMapEquivalent(configmap1, configmap2)
 }
 
-func (a *ConfigMapAdapter) NamespacedName(obj pkgruntime.Object) types.NamespacedName {
+func (a *ConfigMapAdapter) QualifiedName(obj pkgruntime.Object) QualifiedName {
 	configmap := obj.(*apiv1.ConfigMap)
-	return types.NamespacedName{Namespace: configmap.Namespace, Name: configmap.Name}
+	return QualifiedName{Namespace: configmap.Namespace, Name: configmap.Name}
 }
 
 func (a *ConfigMapAdapter) ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta {
@@ -86,12 +86,12 @@ func (a *ConfigMapAdapter) FedCreate(obj pkgruntime.Object) (pkgruntime.Object,
 	return a.client.CoreV1().ConfigMaps(configmap.Namespace).Create(configmap)
 }
 
-func (a *ConfigMapAdapter) FedDelete(namespacedName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return a.client.CoreV1().ConfigMaps(namespacedName.Namespace).Delete(namespacedName.Name, options)
+func (a *ConfigMapAdapter) FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return a.client.CoreV1().ConfigMaps(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *ConfigMapAdapter) FedGet(namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return a.client.CoreV1().ConfigMaps(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *ConfigMapAdapter) FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return a.client.CoreV1().ConfigMaps(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *ConfigMapAdapter) FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
@@ -112,12 +112,12 @@ func (a *ConfigMapAdapter) ClusterCreate(client kubeclientset.Interface, obj pkg
 	return client.CoreV1().ConfigMaps(configmap.Namespace).Create(configmap)
 }
 
-func (a *ConfigMapAdapter) ClusterDelete(client kubeclientset.Interface, nsName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return client.CoreV1().ConfigMaps(nsName.Namespace).Delete(nsName.Name, options)
+func (a *ConfigMapAdapter) ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return client.CoreV1().ConfigMaps(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *ConfigMapAdapter) ClusterGet(client kubeclientset.Interface, namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return client.CoreV1().ConfigMaps(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *ConfigMapAdapter) ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return client.CoreV1().ConfigMaps(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *ConfigMapAdapter) ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {

federation/pkg/federatedtypes/crudtester/crudtester.go

@@ -17,6 +17,7 @@ limitations under the License.
 package crudtester
 
 import (
+	"fmt"
 	"time"
 
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -76,15 +77,20 @@ func (c *FederatedTypeCRUDTester) CheckLifecycle(desiredObject pkgruntime.Object
 
 func (c *FederatedTypeCRUDTester) Create(desiredObject pkgruntime.Object) pkgruntime.Object {
 	namespace := c.adapter.ObjectMeta(desiredObject).Namespace
-	c.tl.Logf("Creating new federated %s in namespace %q", c.kind, namespace)
+	resourceMsg := fmt.Sprintf("federated %s", c.kind)
+	if len(namespace) > 0 {
+		resourceMsg = fmt.Sprintf("%s in namespace %q", resourceMsg, namespace)
+	}
+
+	c.tl.Logf("Creating new %s", resourceMsg)
 
 	obj, err := c.adapter.FedCreate(desiredObject)
 	if err != nil {
-		c.tl.Fatalf("Error creating federated %s in namespace %q : %v", c.kind, namespace, err)
+		c.tl.Fatalf("Error creating %s: %v", resourceMsg, err)
 	}
 
-	namespacedName := c.adapter.NamespacedName(obj)
-	c.tl.Logf("Created new federated %s %q", c.kind, namespacedName)
+	qualifiedName := c.adapter.QualifiedName(obj)
+	c.tl.Logf("Created new federated %s %q", c.kind, qualifiedName)
 
 	return obj
 }
@@ -98,7 +104,7 @@ func (c *FederatedTypeCRUDTester) CheckCreate(desiredObject pkgruntime.Object) p
 }
 
 func (c *FederatedTypeCRUDTester) CheckUpdate(obj pkgruntime.Object) {
-	namespacedName := c.adapter.NamespacedName(obj)
+	qualifiedName := c.adapter.QualifiedName(obj)
 
 	var initialAnnotation string
 	meta := c.adapter.ObjectMeta(obj)
@@ -106,29 +112,29 @@ func (c *FederatedTypeCRUDTester) CheckUpdate(obj pkgruntime.Object) {
 		initialAnnotation = meta.Annotations[AnnotationTestFederationCRUDUpdate]
 	}
 
-	c.tl.Logf("Updating federated %s %q", c.kind, namespacedName)
+	c.tl.Logf("Updating federated %s %q", c.kind, qualifiedName)
 	updatedObj, err := c.updateFedObject(obj)
 	if err != nil {
-		c.tl.Fatalf("Error updating federated %s %q: %v", c.kind, namespacedName, err)
+		c.tl.Fatalf("Error updating federated %s %q: %v", c.kind, qualifiedName, err)
 	}
 
 	// updateFedObject is expected to have changed the value of the annotation
 	meta = c.adapter.ObjectMeta(updatedObj)
 	updatedAnnotation := meta.Annotations[AnnotationTestFederationCRUDUpdate]
 	if updatedAnnotation == initialAnnotation {
-		c.tl.Fatalf("Federated %s %q not mutated", c.kind, namespacedName)
+		c.tl.Fatalf("Federated %s %q not mutated", c.kind, qualifiedName)
 	}
 
 	c.CheckPropagation(updatedObj)
 }
 
 func (c *FederatedTypeCRUDTester) CheckDelete(obj pkgruntime.Object, orphanDependents *bool) {
-	namespacedName := c.adapter.NamespacedName(obj)
+	qualifiedName := c.adapter.QualifiedName(obj)
 
-	c.tl.Logf("Deleting federated %s %q", c.kind, namespacedName)
-	err := c.adapter.FedDelete(namespacedName, &metav1.DeleteOptions{OrphanDependents: orphanDependents})
+	c.tl.Logf("Deleting federated %s %q", c.kind, qualifiedName)
+	err := c.adapter.FedDelete(qualifiedName, &metav1.DeleteOptions{OrphanDependents: orphanDependents})
 	if err != nil {
-		c.tl.Fatalf("Error deleting federated %s %q: %v", c.kind, namespacedName, err)
+		c.tl.Fatalf("Error deleting federated %s %q: %v", c.kind, qualifiedName, err)
 	}
 
 	deletingInCluster := (orphanDependents != nil && *orphanDependents == false)
@@ -142,14 +148,14 @@ func (c *FederatedTypeCRUDTester) CheckDelete(obj pkgruntime.Object, orphanDepen
 	// Wait for deletion.  The federation resource will only be removed once orphan deletion has been
 	// completed or deemed unnecessary.
 	err = wait.PollImmediate(c.waitInterval, waitTimeout, func() (bool, error) {
-		_, err := c.adapter.FedGet(namespacedName)
+		_, err := c.adapter.FedGet(qualifiedName)
 		if errors.IsNotFound(err) {
 			return true, nil
 		}
 		return false, err
 	})
 	if err != nil {
-		c.tl.Fatalf("Error deleting federated %s %q: %v", c.kind, namespacedName, err)
+		c.tl.Fatalf("Error deleting federated %s %q: %v", c.kind, qualifiedName, err)
 	}
 
 	var stateMsg string = "present"
@@ -157,14 +163,14 @@ func (c *FederatedTypeCRUDTester) CheckDelete(obj pkgruntime.Object, orphanDepen
 		stateMsg = "not present"
 	}
 	for _, client := range c.clusterClients {
-		_, err := c.adapter.ClusterGet(client, namespacedName)
+		_, err := c.adapter.ClusterGet(client, qualifiedName)
 		switch {
 		case !deletingInCluster && errors.IsNotFound(err):
-			c.tl.Fatalf("Federated %s %q was unexpectedly deleted from a member cluster", c.kind, namespacedName)
+			c.tl.Fatalf("Federated %s %q was unexpectedly deleted from a member cluster", c.kind, qualifiedName)
 		case deletingInCluster && err == nil:
-			c.tl.Fatalf("Federated %s %q was unexpectedly orphaned in a member cluster", c.kind, namespacedName)
+			c.tl.Fatalf("Federated %s %q was unexpectedly orphaned in a member cluster", c.kind, qualifiedName)
 		case err != nil && !errors.IsNotFound(err):
-			c.tl.Fatalf("Error while checking whether %s %q is %s in member clusters: %v", c.kind, namespacedName, stateMsg, err)
+			c.tl.Fatalf("Error while checking whether %s %q is %s in member clusters: %v", c.kind, qualifiedName, stateMsg, err)
 		}
 	}
 }
@@ -176,26 +182,26 @@ func (c *FederatedTypeCRUDTester) CheckPropagation(obj pkgruntime.Object) {
 
 // CheckPropagationForClients checks propagation for the provided clients
 func (c *FederatedTypeCRUDTester) CheckPropagationForClients(obj pkgruntime.Object, clusterClients []clientset.Interface, objExpected bool) {
-	namespacedName := c.adapter.NamespacedName(obj)
+	qualifiedName := c.adapter.QualifiedName(obj)
 
-	c.tl.Logf("Waiting for %s %q in %d clusters", c.kind, namespacedName, len(clusterClients))
+	c.tl.Logf("Waiting for %s %q in %d clusters", c.kind, qualifiedName, len(clusterClients))
 	for _, client := range clusterClients {
 		err := c.waitForResource(client, obj)
 		switch {
 		case err == wait.ErrWaitTimeout:
 			if objExpected {
-				c.tl.Fatalf("Timeout verifying %s %q in a member cluster: %v", c.kind, namespacedName, err)
+				c.tl.Fatalf("Timeout verifying %s %q in a member cluster: %v", c.kind, qualifiedName, err)
 			}
 		case err != nil:
-			c.tl.Fatalf("Failed to verify %s %q in a member cluster: %v", c.kind, namespacedName, err)
+			c.tl.Fatalf("Failed to verify %s %q in a member cluster: %v", c.kind, qualifiedName, err)
 		case err == nil && !objExpected:
-			c.tl.Fatalf("Found unexpected object %s %q in a member cluster: %v", c.kind, namespacedName, err)
+			c.tl.Fatalf("Found unexpected object %s %q in a member cluster: %v", c.kind, qualifiedName, err)
 		}
 	}
 }
 
 func (c *FederatedTypeCRUDTester) waitForResource(client clientset.Interface, obj pkgruntime.Object) error {
-	namespacedName := c.adapter.NamespacedName(obj)
+	qualifiedName := c.adapter.QualifiedName(obj)
 	err := wait.PollImmediate(c.waitInterval, c.clusterWaitTimeout, func() (bool, error) {
 		equivalenceFunc := c.adapter.Equivalent
 		if c.adapter.IsSchedulingAdapter() {
@@ -206,7 +212,7 @@ func (c *FederatedTypeCRUDTester) waitForResource(client clientset.Interface, ob
 			equivalenceFunc = schedulingAdapter.EquivalentIgnoringSchedule
 		}
 
-		clusterObj, err := c.adapter.ClusterGet(client, namespacedName)
+		clusterObj, err := c.adapter.ClusterGet(client, qualifiedName)
 		if err == nil && equivalenceFunc(clusterObj, obj) {
 			return true, nil
 		}
@@ -227,8 +233,8 @@ func (c *FederatedTypeCRUDTester) updateFedObject(obj pkgruntime.Object) (pkgrun
 		if errors.IsConflict(err) {
 			// The resource was updated by the federation controller.
 			// Get the latest version and retry.
-			namespacedName := c.adapter.NamespacedName(obj)
-			obj, err = c.adapter.FedGet(namespacedName)
+			qualifiedName := c.adapter.QualifiedName(obj)
+			obj, err = c.adapter.FedGet(qualifiedName)
 			return false, err
 		}
 		// Be tolerant of a slow server

federation/pkg/federatedtypes/daemonset.go

@@ -24,8 +24,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/watch"
+	restclient "k8s.io/client-go/rest"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	"k8s.io/kubernetes/federation/pkg/federation-controller/util"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -44,7 +44,7 @@ type DaemonSetAdapter struct {
 	client federationclientset.Interface
 }
 
-func NewDaemonSetAdapter(client federationclientset.Interface) FederatedTypeAdapter {
+func NewDaemonSetAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
 	return &DaemonSetAdapter{client: client}
 }
 
@@ -75,9 +75,9 @@ func (a *DaemonSetAdapter) Equivalent(obj1, obj2 pkgruntime.Object) bool {
 	return util.ObjectMetaEquivalent(daemonset1.ObjectMeta, daemonset2.ObjectMeta) && reflect.DeepEqual(daemonset1.Spec, daemonset2.Spec)
 }
 
-func (a *DaemonSetAdapter) NamespacedName(obj pkgruntime.Object) types.NamespacedName {
+func (a *DaemonSetAdapter) QualifiedName(obj pkgruntime.Object) QualifiedName {
 	daemonset := obj.(*extensionsv1.DaemonSet)
-	return types.NamespacedName{Namespace: daemonset.Namespace, Name: daemonset.Name}
+	return QualifiedName{Namespace: daemonset.Namespace, Name: daemonset.Name}
 }
 
 func (a *DaemonSetAdapter) ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta {
@@ -89,12 +89,12 @@ func (a *DaemonSetAdapter) FedCreate(obj pkgruntime.Object) (pkgruntime.Object,
 	return a.client.Extensions().DaemonSets(daemonset.Namespace).Create(daemonset)
 }
 
-func (a *DaemonSetAdapter) FedDelete(namespacedName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return a.client.Extensions().DaemonSets(namespacedName.Namespace).Delete(namespacedName.Name, options)
+func (a *DaemonSetAdapter) FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return a.client.Extensions().DaemonSets(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *DaemonSetAdapter) FedGet(namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return a.client.Extensions().DaemonSets(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *DaemonSetAdapter) FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return a.client.Extensions().DaemonSets(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *DaemonSetAdapter) FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
@@ -115,12 +115,12 @@ func (a *DaemonSetAdapter) ClusterCreate(client kubeclientset.Interface, obj pkg
 	return client.Extensions().DaemonSets(daemonset.Namespace).Create(daemonset)
 }
 
-func (a *DaemonSetAdapter) ClusterDelete(client kubeclientset.Interface, nsName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return client.Extensions().DaemonSets(nsName.Namespace).Delete(nsName.Name, options)
+func (a *DaemonSetAdapter) ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return client.Extensions().DaemonSets(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *DaemonSetAdapter) ClusterGet(client kubeclientset.Interface, namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return client.Extensions().DaemonSets(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *DaemonSetAdapter) ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return client.Extensions().DaemonSets(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *DaemonSetAdapter) ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {

federation/pkg/federatedtypes/deployment.go

@@ -22,8 +22,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/watch"
+	restclient "k8s.io/client-go/rest"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	fedutil "k8s.io/kubernetes/federation/pkg/federation-controller/util"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -44,7 +44,7 @@ type DeploymentAdapter struct {
 	client federationclientset.Interface
 }
 
-func NewDeploymentAdapter(client federationclientset.Interface) FederatedTypeAdapter {
+func NewDeploymentAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
 	schedulingAdapter := schedulingAdapter{
 		preferencesAnnotationName: FedDeploymentPreferencesAnnotation,
 		updateStatusFunc: func(obj pkgruntime.Object, status SchedulingStatus) error {
@@ -91,9 +91,9 @@ func (a *DeploymentAdapter) Equivalent(obj1, obj2 pkgruntime.Object) bool {
 	return fedutil.DeploymentEquivalent(deployment1, deployment2)
 }
 
-func (a *DeploymentAdapter) NamespacedName(obj pkgruntime.Object) types.NamespacedName {
+func (a *DeploymentAdapter) QualifiedName(obj pkgruntime.Object) QualifiedName {
 	deployment := obj.(*extensionsv1.Deployment)
-	return types.NamespacedName{Namespace: deployment.Namespace, Name: deployment.Name}
+	return QualifiedName{Namespace: deployment.Namespace, Name: deployment.Name}
 }
 
 func (a *DeploymentAdapter) ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta {
@@ -105,12 +105,12 @@ func (a *DeploymentAdapter) FedCreate(obj pkgruntime.Object) (pkgruntime.Object,
 	return a.client.Extensions().Deployments(deployment.Namespace).Create(deployment)
 }
 
-func (a *DeploymentAdapter) FedDelete(namespacedName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return a.client.Extensions().Deployments(namespacedName.Namespace).Delete(namespacedName.Name, options)
+func (a *DeploymentAdapter) FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return a.client.Extensions().Deployments(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *DeploymentAdapter) FedGet(namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return a.client.Extensions().Deployments(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *DeploymentAdapter) FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return a.client.Extensions().Deployments(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *DeploymentAdapter) FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
@@ -131,12 +131,12 @@ func (a *DeploymentAdapter) ClusterCreate(client kubeclientset.Interface, obj pk
 	return client.Extensions().Deployments(deployment.Namespace).Create(deployment)
 }
 
-func (a *DeploymentAdapter) ClusterDelete(client kubeclientset.Interface, nsName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return client.Extensions().Deployments(nsName.Namespace).Delete(nsName.Name, options)
+func (a *DeploymentAdapter) ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return client.Extensions().Deployments(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *DeploymentAdapter) ClusterGet(client kubeclientset.Interface, namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return client.Extensions().Deployments(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *DeploymentAdapter) ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return client.Extensions().Deployments(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *DeploymentAdapter) ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {

federation/pkg/federatedtypes/namespace.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package federatedtypes
+
+import (
+	"fmt"
+
+	apiv1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	pkgruntime "k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/watch"
+	"k8s.io/client-go/dynamic"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/record"
+	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
+	"k8s.io/kubernetes/federation/pkg/federation-controller/util"
+	"k8s.io/kubernetes/pkg/api"
+	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
+	"k8s.io/kubernetes/pkg/controller/namespace/deletion"
+
+	"github.com/golang/glog"
+)
+
+const (
+	NamespaceKind           = "namespace"
+	NamespaceControllerName = "namespaces"
+)
+
+func init() {
+	RegisterFederatedType(NamespaceKind, NamespaceControllerName, []schema.GroupVersionResource{apiv1.SchemeGroupVersion.WithResource(NamespaceControllerName)}, NewNamespaceAdapter)
+}
+
+type NamespaceAdapter struct {
+	client  federationclientset.Interface
+	deleter deletion.NamespacedResourcesDeleterInterface
+}
+
+func NewNamespaceAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
+	dynamicClientPool := dynamic.NewDynamicClientPool(config)
+	discoverResourcesFunc := client.Discovery().ServerPreferredNamespacedResources
+	deleter := deletion.NewNamespacedResourcesDeleter(
+		client.Core().Namespaces(),
+		dynamicClientPool,
+		nil,
+		discoverResourcesFunc,
+		apiv1.FinalizerKubernetes,
+		false)
+	return &NamespaceAdapter{client: client, deleter: deleter}
+}
+
+func (a *NamespaceAdapter) Kind() string {
+	return NamespaceKind
+}
+
+func (a *NamespaceAdapter) ObjectType() pkgruntime.Object {
+	return &apiv1.Namespace{}
+}
+
+func (a *NamespaceAdapter) IsExpectedType(obj interface{}) bool {
+	_, ok := obj.(*apiv1.Namespace)
+	return ok
+}
+
+func (a *NamespaceAdapter) Copy(obj pkgruntime.Object) pkgruntime.Object {
+	namespace := obj.(*apiv1.Namespace)
+	return &apiv1.Namespace{
+		ObjectMeta: util.DeepCopyRelevantObjectMeta(namespace.ObjectMeta),
+		Spec:       *(util.DeepCopyApiTypeOrPanic(&namespace.Spec).(*apiv1.NamespaceSpec)),
+	}
+}
+
+func (a *NamespaceAdapter) Equivalent(obj1, obj2 pkgruntime.Object) bool {
+	return util.ObjectMetaAndSpecEquivalent(obj1, obj2)
+}
+
+func (a *NamespaceAdapter) QualifiedName(obj pkgruntime.Object) QualifiedName {
+	namespace := obj.(*apiv1.Namespace)
+	return QualifiedName{Name: namespace.Name}
+}
+
+func (a *NamespaceAdapter) ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta {
+	return &obj.(*apiv1.Namespace).ObjectMeta
+}
+
+func (a *NamespaceAdapter) FedCreate(obj pkgruntime.Object) (pkgruntime.Object, error) {
+	namespace := obj.(*apiv1.Namespace)
+	return a.client.CoreV1().Namespaces().Create(namespace)
+}
+
+func (a *NamespaceAdapter) FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return a.client.CoreV1().Namespaces().Delete(qualifiedName.Name, options)
+}
+
+func (a *NamespaceAdapter) FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return a.client.CoreV1().Namespaces().Get(qualifiedName.Name, metav1.GetOptions{})
+}
+
+func (a *NamespaceAdapter) FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
+	return a.client.CoreV1().Namespaces().List(options)
+}
+
+func (a *NamespaceAdapter) FedUpdate(obj pkgruntime.Object) (pkgruntime.Object, error) {
+	namespace := obj.(*apiv1.Namespace)
+	return a.client.CoreV1().Namespaces().Update(namespace)
+}
+
+func (a *NamespaceAdapter) FedWatch(namespace string, options metav1.ListOptions) (watch.Interface, error) {
+	return a.client.CoreV1().Namespaces().Watch(options)
+}
+
+func (a *NamespaceAdapter) ClusterCreate(client kubeclientset.Interface, obj pkgruntime.Object) (pkgruntime.Object, error) {
+	namespace := obj.(*apiv1.Namespace)
+	return client.CoreV1().Namespaces().Create(namespace)
+}
+
+func (a *NamespaceAdapter) ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return client.CoreV1().Namespaces().Delete(qualifiedName.Name, options)
+}
+
+func (a *NamespaceAdapter) ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return client.CoreV1().Namespaces().Get(qualifiedName.Name, metav1.GetOptions{})
+}
+
+func (a *NamespaceAdapter) ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
+	return client.CoreV1().Namespaces().List(options)
+}
+
+func (a *NamespaceAdapter) ClusterUpdate(client kubeclientset.Interface, obj pkgruntime.Object) (pkgruntime.Object, error) {
+	namespace := obj.(*apiv1.Namespace)
+	return client.CoreV1().Namespaces().Update(namespace)
+}
+
+func (a *NamespaceAdapter) ClusterWatch(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (watch.Interface, error) {
+	return client.CoreV1().Namespaces().Watch(options)
+}
+
+func (a *NamespaceAdapter) IsSchedulingAdapter() bool {
+	return false
+}
+
+func (a *NamespaceAdapter) NewTestObject(namespace string) pkgruntime.Object {
+	return &apiv1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName: "test-namespace-",
+		},
+		Spec: apiv1.NamespaceSpec{
+			Finalizers: []apiv1.FinalizerName{apiv1.FinalizerKubernetes},
+		},
+	}
+}
+
+// CleanUpNamespace deletes all resources in a given namespace.
+func (a *NamespaceAdapter) CleanUpNamespace(obj pkgruntime.Object, eventRecorder record.EventRecorder) (pkgruntime.Object, error) {
+	namespace := obj.(*apiv1.Namespace)
+	name := namespace.Name
+
+	// Set Terminating status.
+	updatedNamespace := &apiv1.Namespace{
+		ObjectMeta: namespace.ObjectMeta,
+		Spec:       namespace.Spec,
+		Status: apiv1.NamespaceStatus{
+			Phase: apiv1.NamespaceTerminating,
+		},
+	}
+	var err error
+	if namespace.Status.Phase != apiv1.NamespaceTerminating {
+		glog.V(2).Infof("Marking ns %s as terminating", name)
+		eventRecorder.Event(namespace, api.EventTypeNormal, "DeleteNamespace", fmt.Sprintf("Marking for deletion"))
+		_, err = a.FedUpdate(updatedNamespace)
+		if err != nil {
+			return nil, fmt.Errorf("failed to update namespace: %v", err)
+		}
+	}
+
+	if hasFinalizerInSpec(updatedNamespace, apiv1.FinalizerKubernetes) {
+		// Delete resources in this namespace.
+		err = a.deleter.Delete(name)
+		if err != nil {
+			return nil, fmt.Errorf("error in deleting resources in namespace %s: %v", name, err)
+		}
+		glog.V(2).Infof("Removed kubernetes finalizer from ns %s", name)
+		// Fetch the updated Namespace.
+		obj, err = a.FedGet(QualifiedName{Name: name})
+		updatedNamespace = obj.(*apiv1.Namespace)
+		if err != nil {
+			return nil, fmt.Errorf("error in fetching updated namespace %s: %s", name, err)
+		}
+	}
+
+	return updatedNamespace, nil
+}
+
+func hasFinalizerInSpec(namespace *apiv1.Namespace, finalizer apiv1.FinalizerName) bool {
+	for i := range namespace.Spec.Finalizers {
+		if namespace.Spec.Finalizers[i] == finalizer {
+			return true
+		}
+	}
+	return false
+}

federation/pkg/federatedtypes/qualifiedname.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package federatedtypes
+
+import (
+	"fmt"
+)
+
+// QualifiedName comprises a resource name with an optional namespace.
+// If namespace is provided, a QualifiedName will be rendered as
+// "<namespace>/<name>".  If not, it will be rendered as "name".  This
+// is intended to allow the FederatedTypeAdapter interface and its
+// consumers to operate on both namespaces and namespace-qualified
+// resources.
+
+type QualifiedName struct {
+	Namespace string
+	Name      string
+}
+
+// String returns the general purpose string representation
+func (n QualifiedName) String() string {
+	if len(n.Namespace) == 0 {
+		return n.Name
+	}
+	return fmt.Sprintf("%s/%s", n.Namespace, n.Name)
+}

federation/pkg/federatedtypes/replicaset.go

@@ -22,8 +22,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/watch"
+	restclient "k8s.io/client-go/rest"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	fedutil "k8s.io/kubernetes/federation/pkg/federation-controller/util"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -44,7 +44,7 @@ type ReplicaSetAdapter struct {
 	client federationclientset.Interface
 }
 
-func NewReplicaSetAdapter(client federationclientset.Interface) FederatedTypeAdapter {
+func NewReplicaSetAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
 	schedulingAdapter := schedulingAdapter{
 		preferencesAnnotationName: FedReplicaSetPreferencesAnnotation,
 		updateStatusFunc: func(obj pkgruntime.Object, status SchedulingStatus) error {
@@ -91,9 +91,9 @@ func (a *ReplicaSetAdapter) Equivalent(obj1, obj2 pkgruntime.Object) bool {
 	return fedutil.ObjectMetaAndSpecEquivalent(obj1, obj2)
 }
 
-func (a *ReplicaSetAdapter) NamespacedName(obj pkgruntime.Object) types.NamespacedName {
+func (a *ReplicaSetAdapter) QualifiedName(obj pkgruntime.Object) QualifiedName {
 	replicaset := obj.(*extensionsv1.ReplicaSet)
-	return types.NamespacedName{Namespace: replicaset.Namespace, Name: replicaset.Name}
+	return QualifiedName{Namespace: replicaset.Namespace, Name: replicaset.Name}
 }
 
 func (a *ReplicaSetAdapter) ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta {
@@ -105,12 +105,12 @@ func (a *ReplicaSetAdapter) FedCreate(obj pkgruntime.Object) (pkgruntime.Object,
 	return a.client.Extensions().ReplicaSets(replicaset.Namespace).Create(replicaset)
 }
 
-func (a *ReplicaSetAdapter) FedDelete(namespacedName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return a.client.Extensions().ReplicaSets(namespacedName.Namespace).Delete(namespacedName.Name, options)
+func (a *ReplicaSetAdapter) FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return a.client.Extensions().ReplicaSets(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *ReplicaSetAdapter) FedGet(namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return a.client.Extensions().ReplicaSets(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *ReplicaSetAdapter) FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return a.client.Extensions().ReplicaSets(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *ReplicaSetAdapter) FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
@@ -131,12 +131,12 @@ func (a *ReplicaSetAdapter) ClusterCreate(client kubeclientset.Interface, obj pk
 	return client.Extensions().ReplicaSets(replicaset.Namespace).Create(replicaset)
 }
 
-func (a *ReplicaSetAdapter) ClusterDelete(client kubeclientset.Interface, nsName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return client.Extensions().ReplicaSets(nsName.Namespace).Delete(nsName.Name, options)
+func (a *ReplicaSetAdapter) ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return client.Extensions().ReplicaSets(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *ReplicaSetAdapter) ClusterGet(client kubeclientset.Interface, namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return client.Extensions().ReplicaSets(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *ReplicaSetAdapter) ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return client.Extensions().ReplicaSets(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *ReplicaSetAdapter) ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {

federation/pkg/federatedtypes/secret.go

@@ -21,8 +21,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/watch"
+	restclient "k8s.io/client-go/rest"
 	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	"k8s.io/kubernetes/federation/pkg/federation-controller/util"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -41,7 +41,7 @@ type SecretAdapter struct {
 	client federationclientset.Interface
 }
 
-func NewSecretAdapter(client federationclientset.Interface) FederatedTypeAdapter {
+func NewSecretAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
 	return &SecretAdapter{client: client}
 }
 
@@ -73,9 +73,9 @@ func (a *SecretAdapter) Equivalent(obj1, obj2 pkgruntime.Object) bool {
 	return util.SecretEquivalent(*secret1, *secret2)
 }
 
-func (a *SecretAdapter) NamespacedName(obj pkgruntime.Object) types.NamespacedName {
+func (a *SecretAdapter) QualifiedName(obj pkgruntime.Object) QualifiedName {
 	secret := obj.(*apiv1.Secret)
-	return types.NamespacedName{Namespace: secret.Namespace, Name: secret.Name}
+	return QualifiedName{Namespace: secret.Namespace, Name: secret.Name}
 }
 
 func (a *SecretAdapter) ObjectMeta(obj pkgruntime.Object) *metav1.ObjectMeta {
@@ -87,12 +87,12 @@ func (a *SecretAdapter) FedCreate(obj pkgruntime.Object) (pkgruntime.Object, err
 	return a.client.CoreV1().Secrets(secret.Namespace).Create(secret)
 }
 
-func (a *SecretAdapter) FedDelete(namespacedName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return a.client.CoreV1().Secrets(namespacedName.Namespace).Delete(namespacedName.Name, options)
+func (a *SecretAdapter) FedDelete(qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return a.client.CoreV1().Secrets(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *SecretAdapter) FedGet(namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return a.client.CoreV1().Secrets(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *SecretAdapter) FedGet(qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return a.client.CoreV1().Secrets(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *SecretAdapter) FedList(namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {
@@ -113,12 +113,12 @@ func (a *SecretAdapter) ClusterCreate(client kubeclientset.Interface, obj pkgrun
 	return client.CoreV1().Secrets(secret.Namespace).Create(secret)
 }
 
-func (a *SecretAdapter) ClusterDelete(client kubeclientset.Interface, nsName types.NamespacedName, options *metav1.DeleteOptions) error {
-	return client.CoreV1().Secrets(nsName.Namespace).Delete(nsName.Name, options)
+func (a *SecretAdapter) ClusterDelete(client kubeclientset.Interface, qualifiedName QualifiedName, options *metav1.DeleteOptions) error {
+	return client.CoreV1().Secrets(qualifiedName.Namespace).Delete(qualifiedName.Name, options)
 }
 
-func (a *SecretAdapter) ClusterGet(client kubeclientset.Interface, namespacedName types.NamespacedName) (pkgruntime.Object, error) {
-	return client.CoreV1().Secrets(namespacedName.Namespace).Get(namespacedName.Name, metav1.GetOptions{})
+func (a *SecretAdapter) ClusterGet(client kubeclientset.Interface, qualifiedName QualifiedName) (pkgruntime.Object, error) {
+	return client.CoreV1().Secrets(qualifiedName.Namespace).Get(qualifiedName.Name, metav1.GetOptions{})
 }
 
 func (a *SecretAdapter) ClusterList(client kubeclientset.Interface, namespace string, options metav1.ListOptions) (pkgruntime.Object, error) {

federation/pkg/federation-controller/BUILD

@@ -26,7 +26,6 @@ filegroup(
         ":package-srcs",
         "//federation/pkg/federation-controller/cluster:all-srcs",
         "//federation/pkg/federation-controller/ingress:all-srcs",
-        "//federation/pkg/federation-controller/namespace:all-srcs",
         "//federation/pkg/federation-controller/service:all-srcs",
         "//federation/pkg/federation-controller/sync:all-srcs",
         "//federation/pkg/federation-controller/util:all-srcs",

federation/pkg/federation-controller/namespace/BUILD

-package(default_visibility = ["//visibility:public"])
-
-licenses(["notice"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_library",
-    "go_test",
-)
-
-go_library(
-    name = "go_default_library",
-    srcs = ["namespace_controller.go"],
-    tags = ["automanaged"],
-    deps = [
-        "//federation/apis/federation/v1beta1:go_default_library",
-        "//federation/client/clientset_generated/federation_clientset:go_default_library",
-        "//federation/pkg/federation-controller/util:go_default_library",
-        "//federation/pkg/federation-controller/util/deletionhelper:go_default_library",
-        "//federation/pkg/federation-controller/util/eventsink:go_default_library",
-        "//pkg/api:go_default_library",
-        "//pkg/client/clientset_generated/clientset:go_default_library",
-        "//pkg/controller:go_default_library",
-        "//pkg/controller/namespace/deletion:go_default_library",
-        "//vendor/github.com/golang/glog:go_default_library",
-        "//vendor/k8s.io/api/core/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
-        "//vendor/k8s.io/client-go/dynamic:go_default_library",
-        "//vendor/k8s.io/client-go/tools/cache:go_default_library",
-        "//vendor/k8s.io/client-go/tools/record:go_default_library",
-        "//vendor/k8s.io/client-go/util/flowcontrol:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["namespace_controller_test.go"],
-    library = ":go_default_library",
-    tags = ["automanaged"],
-    deps = [
-        "//federation/apis/federation/v1beta1:go_default_library",
-        "//federation/client/clientset_generated/federation_clientset/fake:go_default_library",
-        "//federation/pkg/federation-controller/util:go_default_library",
-        "//federation/pkg/federation-controller/util/deletionhelper:go_default_library",
-        "//federation/pkg/federation-controller/util/test:go_default_library",
-        "//pkg/client/clientset_generated/clientset:go_default_library",
-        "//pkg/client/clientset_generated/clientset/fake:go_default_library",
-        "//vendor/github.com/stretchr/testify/assert:go_default_library",
-        "//vendor/github.com/stretchr/testify/require:go_default_library",
-        "//vendor/k8s.io/api/core/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
-        "//vendor/k8s.io/client-go/dynamic:go_default_library",
-        "//vendor/k8s.io/client-go/rest:go_default_library",
-        "//vendor/k8s.io/client-go/testing:go_default_library",
-    ],
-)
-
-filegroup(
-    name = "package-srcs",
-    srcs = glob(["**"]),
-    tags = ["automanaged"],
-    visibility = ["//visibility:private"],
-)
-
-filegroup(
-    name = "all-srcs",
-    srcs = [":package-srcs"],
-    tags = ["automanaged"],
-)

federation/pkg/federation-controller/namespace/namespace_controller_test.go

-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package namespace
-
-import (
-	"fmt"
-	"testing"
-	"time"
-
-	apiv1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/util/wait"
-	"k8s.io/client-go/dynamic"
-	restclient "k8s.io/client-go/rest"
-	core "k8s.io/client-go/testing"
-	federationapi "k8s.io/kubernetes/federation/apis/federation/v1beta1"
-	fakefedclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset/fake"
-	"k8s.io/kubernetes/federation/pkg/federation-controller/util"
-	"k8s.io/kubernetes/federation/pkg/federation-controller/util/deletionhelper"
-	. "k8s.io/kubernetes/federation/pkg/federation-controller/util/test"
-	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
-	fakekubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-const (
-	namespaces string = "namespaces"
-	clusters   string = "clusters"
-)
-
-func TestNamespaceController(t *testing.T) {
-	cluster1 := NewCluster("cluster1", apiv1.ConditionTrue)
-	cluster2 := NewCluster("cluster2", apiv1.ConditionTrue)
-	ns1 := apiv1.Namespace{
-		ObjectMeta: metav1.ObjectMeta{
-			Name:     "test-namespace",
-			SelfLink: "/api/v1/namespaces/test-namespace",
-		},
-		Spec: apiv1.NamespaceSpec{
-			Finalizers: []apiv1.FinalizerName{apiv1.FinalizerKubernetes},
-		},
-	}
-
-	fakeClient := &fakefedclientset.Clientset{}
-	RegisterFakeList(clusters, &fakeClient.Fake, &federationapi.ClusterList{Items: []federationapi.Cluster{*cluster1}})
-	RegisterFakeList(namespaces, &fakeClient.Fake, &apiv1.NamespaceList{Items: []apiv1.Namespace{}})
-	namespaceWatch := RegisterFakeWatch(namespaces, &fakeClient.Fake)
-	namespaceUpdateChan := RegisterFakeCopyOnUpdate(namespaces, &fakeClient.Fake, namespaceWatch)
-	clusterWatch := RegisterFakeWatch(clusters, &fakeClient.Fake)
-
-	cluster1Client := &fakekubeclientset.Clientset{}
-	cluster1Watch := RegisterFakeWatch(namespaces, &cluster1Client.Fake)
-	RegisterFakeList(namespaces, &cluster1Client.Fake, &apiv1.NamespaceList{Items: []apiv1.Namespace{}})
-	cluster1CreateChan := RegisterFakeCopyOnCreate(namespaces, &cluster1Client.Fake, cluster1Watch)
-	cluster1UpdateChan := RegisterFakeCopyOnUpdate(namespaces, &cluster1Client.Fake, cluster1Watch)
-
-	cluster2Client := &fakekubeclientset.Clientset{}
-	cluster2Watch := RegisterFakeWatch(namespaces, &cluster2Client.Fake)
-	RegisterFakeList(namespaces, &cluster2Client.Fake, &apiv1.NamespaceList{Items: []apiv1.Namespace{}})
-	cluster2CreateChan := RegisterFakeCopyOnCreate(namespaces, &cluster2Client.Fake, cluster2Watch)
-
-	nsDeleteChan := RegisterDelete(&fakeClient.Fake, namespaces)
-	namespaceController := NewNamespaceController(fakeClient, dynamic.NewDynamicClientPool(&restclient.Config{}))
-	informerClientFactory := func(cluster *federationapi.Cluster) (kubeclientset.Interface, error) {
-		switch cluster.Name {
-		case cluster1.Name:
-			return cluster1Client, nil
-		case cluster2.Name:
-			return cluster2Client, nil
-		default:
-			return nil, fmt.Errorf("Unknown cluster")
-		}
-	}
-	setClientFactory(namespaceController.namespaceFederatedInformer, informerClientFactory)
-	namespaceController.clusterAvailableDelay = time.Second
-	namespaceController.namespaceReviewDelay = 50 * time.Millisecond
-	namespaceController.smallDelay = 20 * time.Millisecond
-	namespaceController.updateTimeout = 5 * time.Second
-
-	stop := make(chan struct{})
-	namespaceController.Run(stop)
-
-	// Test add federated namespace.
-	namespaceWatch.Add(&ns1)
-	// Verify that the DeleteFromUnderlyingClusters finalizer is added to the namespace.
-	updatedNamespace := GetNamespaceFromChan(namespaceUpdateChan)
-	require.NotNil(t, updatedNamespace)
-	AssertHasFinalizer(t, updatedNamespace, deletionhelper.FinalizerDeleteFromUnderlyingClusters)
-	ns1 = *updatedNamespace
-
-	// Verify that the namespace is created in underlying cluster1.
-	createdNamespace := GetNamespaceFromChan(cluster1CreateChan)
-	require.NotNil(t, createdNamespace)
-	assert.Equal(t, ns1.Name, createdNamespace.Name)
-
-	// Wait for the namespace to appear in the informer store
-	err := WaitForStoreUpdate(
-		namespaceController.namespaceFederatedInformer.GetTargetStore(),
-		cluster1.Name, ns1.Name, wait.ForeverTestTimeout)
-	assert.Nil(t, err, "namespace should have appeared in the informer store")
-
-	// Test update federated namespace.
-	ns1.Annotations = map[string]string{
-		"A": "B",
-	}
-	namespaceWatch.Modify(&ns1)
-	assert.NoError(t, CheckObjectFromChan(cluster1UpdateChan, MetaAndSpecCheckingFunction(&ns1)))
-
-	// Test add cluster
-	clusterWatch.Add(cluster2)
-	createdNamespace2 := GetNamespaceFromChan(cluster2CreateChan)
-	require.NotNil(t, createdNamespace2)
-	assert.Equal(t, ns1.Name, createdNamespace2.Name)
-	assert.Contains(t, createdNamespace2.Annotations, "A")
-
-	// Delete the namespace with orphan finalizer (let namespaces
-	// in underlying clusters be as is).
-	// TODO: Add a test without orphan finalizer.
-	ns1.ObjectMeta.Finalizers = append(ns1.ObjectMeta.Finalizers, metav1.FinalizerOrphanDependents)
-	ns1.DeletionTimestamp = &metav1.Time{Time: time.Now()}
-	namespaceWatch.Modify(&ns1)
-	assert.Equal(t, ns1.Name, GetStringFromChan(nsDeleteChan))
-	// TODO: Add a test for verifying that resources in the namespace are deleted
-	// when the namespace is deleted.
-	// Need a fake dynamic client to mock list and delete actions to be able to test this.
-	// TODO: Add a fake dynamic client and test this.
-	// In the meantime, e2e test verify that the resources in a namespace are
-	// deleted when the namespace is deleted.
-	close(stop)
-}
-
-func setClientFactory(informer util.FederatedInformer, informerClientFactory func(*federationapi.Cluster) (kubeclientset.Interface, error)) {
-	testInformer := ToFederatedInformerForTestOnly(informer)
-	testInformer.SetClientFactory(informerClientFactory)
-}
-
-func RegisterDeleteCollection(client *core.Fake, resource string) chan string {
-	deleteChan := make(chan string, 100)
-	client.AddReactor("delete-collection", resource, func(action core.Action) (bool, runtime.Object, error) {
-		deleteChan <- "all"
-		return true, nil, nil
-	})
-	return deleteChan
-}
-
-func RegisterDelete(client *core.Fake, resource string) chan string {
-	deleteChan := make(chan string, 100)
-	client.AddReactor("delete", resource, func(action core.Action) (bool, runtime.Object, error) {
-		deleteAction := action.(core.DeleteAction)
-		deleteChan <- deleteAction.GetName()
-		return true, nil, nil
-	})
-	return deleteChan
-}
-
-func GetStringFromChan(c chan string) string {
-	select {
-	case str := <-c:
-		return str
-	case <-time.After(5 * time.Second):
-		return "timedout"
-	}
-}
-
-func GetNamespaceFromChan(c chan runtime.Object) *apiv1.Namespace {
-	if namespace := GetObjectFromChan(c); namespace == nil {
-		return nil
-	} else {
-		return namespace.(*apiv1.Namespace)
-	}
-}

federation/pkg/federation-controller/sync/BUILD

@@ -28,7 +28,6 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
@@ -42,28 +41,18 @@ go_library(
 
 go_test(
     name = "go_default_test",
-    srcs = [
-        "controller_test.go",
-        "deploymentcontroller_test.go",
-    ],
+    srcs = ["controller_test.go"],
     library = ":go_default_library",
     tags = ["automanaged"],
     deps = [
         "//federation/apis/federation/v1beta1:go_default_library",
-        "//federation/client/clientset_generated/federation_clientset/fake:go_default_library",
         "//federation/pkg/federatedtypes:go_default_library",
         "//federation/pkg/federation-controller/util:go_default_library",
         "//federation/pkg/federation-controller/util/test:go_default_library",
-        "//pkg/client/clientset_generated/clientset:go_default_library",
-        "//pkg/client/clientset_generated/clientset/fake:go_default_library",
-        "//vendor/github.com/stretchr/testify/assert:go_default_library",
         "//vendor/github.com/stretchr/testify/require:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
-        "//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
     ],
 )
 

federation/pkg/federation-controller/sync/controller.go

@@ -24,7 +24,6 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	pkgruntime "k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apimachinery/pkg/watch"
@@ -97,7 +96,7 @@ type FederationSyncController struct {
 func StartFederationSyncController(kind string, adapterFactory federatedtypes.AdapterFactory, config *restclient.Config, stopChan <-chan struct{}, minimizeLatency bool) {
 	restclient.AddUserAgent(config, fmt.Sprintf("federation-%s-controller", kind))
 	client := federationclientset.NewForConfigOrDie(config)
-	adapter := adapterFactory(client)
+	adapter := adapterFactory(client, config)
 	controller := newFederationSyncController(client, adapter)
 	if minimizeLatency {
 		controller.minimizeLatency()
@@ -189,9 +188,9 @@ func newFederationSyncController(client federationclientset.Interface, adapter f
 			return err
 		},
 		func(client kubeclientset.Interface, obj pkgruntime.Object) error {
-			namespacedName := adapter.NamespacedName(obj)
+			qualifiedName := adapter.QualifiedName(obj)
 			orphanDependents := false
-			err := adapter.ClusterDelete(client, namespacedName, &metav1.DeleteOptions{OrphanDependents: &orphanDependents})
+			err := adapter.ClusterDelete(client, qualifiedName, &metav1.DeleteOptions{OrphanDependents: &orphanDependents})
 			return err
 		})
 
@@ -199,7 +198,7 @@ func newFederationSyncController(client federationclientset.Interface, adapter f
 		s.updateObject,
 		// objNameFunc
 		func(obj pkgruntime.Object) string {
-			return adapter.NamespacedName(obj).String()
+			return adapter.QualifiedName(obj).String()
 		},
 		s.informer,
 		s.updater,
@@ -264,38 +263,38 @@ func (s *FederationSyncController) worker() {
 		}
 
 		item := obj.(*util.DelayingDelivererItem)
-		namespacedName := item.Value.(*types.NamespacedName)
-		status := s.reconcile(*namespacedName)
+		qualifiedName := item.Value.(*federatedtypes.QualifiedName)
+		status := s.reconcile(*qualifiedName)
 		s.workQueue.Done(item)
 
 		switch status {
 		case statusAllOK:
 			break
 		case statusError:
-			s.deliver(*namespacedName, 0, true)
+			s.deliver(*qualifiedName, 0, true)
 		case statusNeedsRecheck:
-			s.deliver(*namespacedName, s.reviewDelay, false)
+			s.deliver(*qualifiedName, s.reviewDelay, false)
 		case statusNotSynced:
-			s.deliver(*namespacedName, s.clusterAvailableDelay, false)
+			s.deliver(*qualifiedName, s.clusterAvailableDelay, false)
 		}
 	}
 }
 
 func (s *FederationSyncController) deliverObj(obj pkgruntime.Object, delay time.Duration, failed bool) {
-	namespacedName := s.adapter.NamespacedName(obj)
-	s.deliver(namespacedName, delay, failed)
+	qualifiedName := s.adapter.QualifiedName(obj)
+	s.deliver(qualifiedName, delay, failed)
 }
 
 // Adds backoff to delay if this delivery is related to some failure. Resets backoff if there was no failure.
-func (s *FederationSyncController) deliver(namespacedName types.NamespacedName, delay time.Duration, failed bool) {
-	key := namespacedName.String()
+func (s *FederationSyncController) deliver(qualifiedName federatedtypes.QualifiedName, delay time.Duration, failed bool) {
+	key := qualifiedName.String()
 	if failed {
 		s.backoff.Next(key, time.Now())
 		delay = delay + s.backoff.Get(key)
 	} else {
 		s.backoff.Reset(key)
 	}
-	s.deliverer.DeliverAfter(key, &namespacedName, delay)
+	s.deliverer.DeliverAfter(key, &qualifiedName, delay)
 }
 
 // Check whether all data stores are in sync. False is returned if any of the informer/stores is not yet
@@ -322,18 +321,18 @@ func (s *FederationSyncController) reconcileOnClusterChange() {
 		s.clusterDeliverer.DeliverAt(allClustersKey, nil, time.Now().Add(s.clusterAvailableDelay))
 	}
 	for _, obj := range s.store.List() {
-		namespacedName := s.adapter.NamespacedName(obj.(pkgruntime.Object))
-		s.deliver(namespacedName, s.smallDelay, false)
+		qualifiedName := s.adapter.QualifiedName(obj.(pkgruntime.Object))
+		s.deliver(qualifiedName, s.smallDelay, false)
 	}
 }
 
-func (s *FederationSyncController) reconcile(namespacedName types.NamespacedName) reconciliationStatus {
+func (s *FederationSyncController) reconcile(qualifiedName federatedtypes.QualifiedName) reconciliationStatus {
 	if !s.isSynced() {
 		return statusNotSynced
 	}
 
 	kind := s.adapter.Kind()
-	key := namespacedName.String()
+	key := qualifiedName.String()
 
 	glog.V(4).Infof("Starting to reconcile %v %v", kind, key)
 	startTime := time.Now()
@@ -349,10 +348,10 @@ func (s *FederationSyncController) reconcile(namespacedName types.NamespacedName
 
 	meta := s.adapter.ObjectMeta(obj)
 	if meta.DeletionTimestamp != nil {
-		err := s.delete(obj, kind, namespacedName)
+		err := s.delete(obj, kind, qualifiedName)
 		if err != nil {
 			msg := "Failed to delete %s %q: %v"
-			args := []interface{}{kind, namespacedName, err}
+			args := []interface{}{kind, qualifiedName, err}
 			runtime.HandleError(fmt.Errorf(msg, args...))
 			s.eventRecorder.Eventf(obj, api.EventTypeWarning, "DeleteFailed", msg, args...)
 			return statusError
@@ -415,14 +414,25 @@ func (s *FederationSyncController) objFromCache(kind, key string) (pkgruntime.Ob
 }
 
 // delete deletes the given resource or returns error if the deletion was not complete.
-func (s *FederationSyncController) delete(obj pkgruntime.Object, kind string, namespacedName types.NamespacedName) error {
-	glog.V(3).Infof("Handling deletion of %s %q", kind, namespacedName)
+func (s *FederationSyncController) delete(obj pkgruntime.Object, kind string, qualifiedName federatedtypes.QualifiedName) error {
+	glog.V(3).Infof("Handling deletion of %s %q", kind, qualifiedName)
+
+	// Perform pre-deletion cleanup for the namespace adapter
+	namespaceAdapter, ok := s.adapter.(*federatedtypes.NamespaceAdapter)
+	if ok {
+		var err error
+		obj, err = namespaceAdapter.CleanUpNamespace(obj, s.eventRecorder)
+		if err != nil {
+			return err
+		}
+	}
+
 	_, err := s.deletionHelper.HandleObjectInUnderlyingClusters(obj)
 	if err != nil {
 		return err
 	}
 
-	err = s.adapter.FedDelete(namespacedName, nil)
+	err = s.adapter.FedDelete(qualifiedName, nil)
 	if err != nil {
 		// Its all good if the error is not found error. That means it is deleted already and we do not have to do anything.
 		// This is expected when we are processing an update as a result of finalizer deletion.

federation/pkg/federation-controller/sync/deploymentcontroller_test.go

-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package sync
-
-import (
-	"flag"
-	"fmt"
-	"testing"
-
-	apiv1 "k8s.io/api/core/v1"
-	extensionsv1 "k8s.io/api/extensions/v1beta1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
-	fedv1 "k8s.io/kubernetes/federation/apis/federation/v1beta1"
-	fakefedclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset/fake"
-	"k8s.io/kubernetes/federation/pkg/federatedtypes"
-	. "k8s.io/kubernetes/federation/pkg/federation-controller/util/test"
-	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
-	fakekubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
-
-	"github.com/stretchr/testify/assert"
-)
-
-const (
-	deployments = "deployments"
-)
-
-func TestDeploymentController(t *testing.T) {
-	flag.Set("logtostderr", "true")
-	flag.Set("v", "5")
-	flag.Parse()
-
-	cluster1 := NewCluster("cluster1", apiv1.ConditionTrue)
-	cluster2 := NewCluster("cluster2", apiv1.ConditionTrue)
-
-	fakeClient := &fakefedclientset.Clientset{}
-	// Add an update reactor on fake client to return the desired updated object.
-	// This is a hack to workaround https://github.com/kubernetes/kubernetes/issues/40939.
-	AddFakeUpdateReactor(deployments, &fakeClient.Fake)
-	RegisterFakeList("clusters", &fakeClient.Fake, &fedv1.ClusterList{Items: []fedv1.Cluster{*cluster1}})
-	deploymentsWatch := RegisterFakeWatch(deployments, &fakeClient.Fake)
-	clusterWatch := RegisterFakeWatch("clusters", &fakeClient.Fake)
-
-	cluster1Client := &fakekubeclientset.Clientset{}
-	cluster1Watch := RegisterFakeWatch(deployments, &cluster1Client.Fake)
-	cluster1CreateChan := RegisterFakeCopyOnCreate(deployments, &cluster1Client.Fake, cluster1Watch)
-	cluster1UpdateChan := RegisterFakeCopyOnUpdate(deployments, &cluster1Client.Fake, cluster1Watch)
-
-	cluster2Client := &fakekubeclientset.Clientset{}
-	cluster2Watch := RegisterFakeWatch(deployments, &cluster2Client.Fake)
-	cluster2CreateChan := RegisterFakeCopyOnCreate(deployments, &cluster2Client.Fake, cluster2Watch)
-
-	deploymentController := newFederationSyncController(fakeClient, federatedtypes.NewDeploymentAdapter(fakeClient))
-	deploymentController.minimizeLatency()
-	clientFactory := func(cluster *fedv1.Cluster) (kubeclientset.Interface, error) {
-		switch cluster.Name {
-		case cluster1.Name:
-			return cluster1Client, nil
-		case cluster2.Name:
-			return cluster2Client, nil
-		default:
-			return nil, fmt.Errorf("Unknown cluster")
-		}
-	}
-	ToFederatedInformerForTestOnly(deploymentController.informer).SetClientFactory(clientFactory)
-
-	stop := make(chan struct{})
-	go deploymentController.Run(stop)
-
-	// Create deployment. Expect to see it in cluster1.
-	dep1 := newDeploymentWithReplicas("depA", 6)
-	deploymentsWatch.Add(dep1)
-	checkDeployment := func(base *extensionsv1.Deployment, replicas int32) CheckingFunction {
-		return func(obj runtime.Object) error {
-			if obj == nil {
-				return fmt.Errorf("Observed object is nil")
-			}
-			d := obj.(*extensionsv1.Deployment)
-			if err := CompareObjectMeta(base.ObjectMeta, d.ObjectMeta); err != nil {
-				return err
-			}
-			if replicas != *d.Spec.Replicas {
-				return fmt.Errorf("Replica count is different expected:%d observed:%d", replicas, *d.Spec.Replicas)
-			}
-			return nil
-		}
-	}
-	assert.NoError(t, CheckObjectFromChan(cluster1CreateChan, checkDeployment(dep1, *dep1.Spec.Replicas)))
-	err := WaitForStoreUpdate(
-		deploymentController.informer.GetTargetStore(),
-		cluster1.Name, types.NamespacedName{Namespace: dep1.Namespace, Name: dep1.Name}.String(), wait.ForeverTestTimeout)
-	assert.Nil(t, err, "deployment should have appeared in the informer store")
-
-	// Increase replica count. Expect to see the update in cluster1.
-	newRep := int32(8)
-	dep1.Spec.Replicas = &newRep
-	deploymentsWatch.Modify(dep1)
-	assert.NoError(t, CheckObjectFromChan(cluster1UpdateChan, checkDeployment(dep1, *dep1.Spec.Replicas)))
-
-	// Add new cluster. Although rebalance = false, no pods have been created yet so it should
-	// rebalance anyway.
-	clusterWatch.Add(cluster2)
-	assert.NoError(t, CheckObjectFromChan(cluster1UpdateChan, checkDeployment(dep1, *dep1.Spec.Replicas/2)))
-	assert.NoError(t, CheckObjectFromChan(cluster2CreateChan, checkDeployment(dep1, *dep1.Spec.Replicas/2)))
-
-	// Add new deployment with non-default replica placement preferences.
-	dep2 := newDeploymentWithReplicas("deployment2", 9)
-	dep2.Annotations = make(map[string]string)
-	dep2.Annotations[federatedtypes.FedDeploymentPreferencesAnnotation] = `{"rebalance": true,
-		  "clusters": {
-		    "cluster1": {"weight": 2},
-		    "cluster2": {"weight": 1}
-		}}`
-	deploymentsWatch.Add(dep2)
-	assert.NoError(t, CheckObjectFromChan(cluster1CreateChan, checkDeployment(dep2, 6)))
-	assert.NoError(t, CheckObjectFromChan(cluster2CreateChan, checkDeployment(dep2, 3)))
-}
-
-func newDeploymentWithReplicas(name string, replicas int32) *extensionsv1.Deployment {
-	return &extensionsv1.Deployment{
-		ObjectMeta: metav1.ObjectMeta{
-			Name:      name,
-			Namespace: metav1.NamespaceDefault,
-			SelfLink:  "/api/v1/namespaces/default/deployments/name",
-		},
-		Spec: extensionsv1.DeploymentSpec{
-			Replicas: &replicas,
-		},
-	}
-}

test/e2e_federation/crud.go

@@ -45,7 +45,7 @@ var _ = framework.KubeDescribe("Federated types [Feature:Federation][Experimenta
 				if clusterClients == nil {
 					clusterClients = f.GetClusterClients()
 				}
-				adapter := fedType.AdapterFactory(f.FederationClientset)
+				adapter := fedType.AdapterFactory(f.FederationClientset, f.FederationConfig)
 				crudTester := fedframework.NewFederatedTypeCRUDTester(adapter, clusterClients)
 				obj := adapter.NewTestObject(f.FederationNamespace.Name)
 				crudTester.CheckLifecycle(obj)

test/e2e_federation/framework/framework.go

@@ -26,6 +26,8 @@ import (
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
 	kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	"k8s.io/kubernetes/test/e2e/framework"
@@ -44,7 +46,10 @@ type Framework struct {
 	// should abort, the AfterSuite hook should run all Cleanup actions.
 	cleanupHandle framework.CleanupActionHandle
 
+	FederationConfig *restclient.Config
+
 	FederationClientset *federation_clientset.Clientset
+
 	FederationNamespace *v1.Namespace
 }
 
@@ -73,10 +78,16 @@ func (f *Framework) FederationBeforeEach() {
 	// https://github.com/onsi/ginkgo/issues/222
 	f.cleanupHandle = framework.AddCleanupAction(f.FederationAfterEach)
 
+	if f.FederationConfig == nil {
+		By("Reading the federation configuration")
+		var err error
+		f.FederationConfig, err = LoadFederatedConfig(&clientcmd.ConfigOverrides{})
+		Expect(err).NotTo(HaveOccurred())
+	}
 	if f.FederationClientset == nil {
 		By("Creating a release 1.5 federation Clientset")
 		var err error
-		f.FederationClientset, err = LoadFederationClientset()
+		f.FederationClientset, err = LoadFederationClientset(f.FederationConfig)
 		Expect(err).NotTo(HaveOccurred())
 	}
 	By("Waiting for federation-apiserver to be ready")

test/e2e_federation/framework/util.go

@@ -65,12 +65,7 @@ func WaitForFederationApiserverReady(c *federation_clientset.Clientset) error {
 	})
 }
 
-func LoadFederationClientset() (*federation_clientset.Clientset, error) {
-	config, err := LoadFederatedConfig(&clientcmd.ConfigOverrides{})
-	if err != nil {
-		return nil, err
-	}
-
+func LoadFederationClientset(config *restclient.Config) (*federation_clientset.Clientset, error) {
 	c, err := federation_clientset.NewForConfig(config)
 	if err != nil {
 		return nil, fmt.Errorf("error creating federation clientset: %v", err.Error())
@@ -83,7 +78,7 @@ func LoadFederatedConfig(overrides *clientcmd.ConfigOverrides) (*restclient.Conf
 	if err != nil {
 		return nil, fmt.Errorf("error creating federation client config: %v", err.Error())
 	}
-	cfg, err := clientcmd.NewDefaultClientConfig(*c, overrides).ClientConfig()
+	cfg, err := clientcmd.NewDefaultClientConfig(*c, &clientcmd.ConfigOverrides{}).ClientConfig()
 	if cfg != nil {
 		//TODO(colhom): this is only here because https://github.com/kubernetes/kubernetes/issues/25422
 		cfg.NegotiatedSerializer = api.Codecs

test/e2e_federation/namespace.go

@@ -66,39 +66,6 @@ var _ = framework.KubeDescribe("Federation namespace [Feature:Federation]", func
 			}
 		})
 
-		It("should be created and deleted successfully", func() {
-			fedframework.SkipUnlessFederated(f.ClientSet)
-
-			nsName = createNamespace(f.FederationClientset.Core().Namespaces())
-
-			By(fmt.Sprintf("Deleting namespace %s", nsName))
-			deleteNamespace(nil, nsName,
-				f.FederationClientset.Core().Namespaces().Get,
-				f.FederationClientset.Core().Namespaces().Delete)
-			By(fmt.Sprintf("Verified that deletion succeeded"))
-		})
-
-		It("should be deleted from underlying clusters when OrphanDependents is false", func() {
-			fedframework.SkipUnlessFederated(f.ClientSet)
-			orphanDependents := false
-			nsName = verifyNsCascadingDeletion(f.FederationClientset.Core().Namespaces(), clusters, &orphanDependents)
-			By(fmt.Sprintf("Verified that namespaces were deleted from underlying clusters"))
-		})
-
-		It("should not be deleted from underlying clusters when OrphanDependents is true", func() {
-			fedframework.SkipUnlessFederated(f.ClientSet)
-			orphanDependents := true
-			nsName = verifyNsCascadingDeletion(f.FederationClientset.Core().Namespaces(), clusters, &orphanDependents)
-			By(fmt.Sprintf("Verified that namespaces were not deleted from underlying clusters"))
-		})
-
-		It("should not be deleted from underlying clusters when OrphanDependents is nil", func() {
-			fedframework.SkipUnlessFederated(f.ClientSet)
-
-			nsName = verifyNsCascadingDeletion(f.FederationClientset.Core().Namespaces(), clusters, nil)
-			By(fmt.Sprintf("Verified that namespaces were not deleted from underlying clusters"))
-		})
-
 		// See https://github.com/kubernetes/kubernetes/issues/38225
 		It("deletes replicasets in the namespace when the namespace is deleted", func() {
 			fedframework.SkipUnlessFederated(f.ClientSet)

test/e2e_federation/upgrades/simple.go

@@ -38,7 +38,7 @@ type SimpleUpgradeTest struct {
 
 // Setup creates a resource and validates its propagation to member clusters
 func (ut *SimpleUpgradeTest) Setup(f *fedframework.Framework) {
-	adapter := ut.adapterFactory(f.FederationClientset)
+	adapter := ut.adapterFactory(f.FederationClientset, f.FederationConfig)
 	clients := f.GetClusterClients()
 	ut.crudTester = fedframework.NewFederatedTypeCRUDTester(adapter, clients)
 

test/e2e_node/services/internal_services.go

@@ -20,6 +20,8 @@ import (
 	"io/ioutil"
 	"os"
 
+	"k8s.io/kubernetes/test/e2e/framework"
+
 	"github.com/golang/glog"
 )
 
@@ -128,7 +130,7 @@ func (es *e2eServices) startApiServer() error {
 // startNamespaceController starts the embedded namespace controller or returns an error.
 func (es *e2eServices) startNamespaceController() error {
 	glog.Info("Starting namespace controller")
-	es.nsController = NewNamespaceController()
+	es.nsController = NewNamespaceController(framework.TestContext.Host)
 	return es.nsController.Start()
 }
 

test/e2e_node/services/namespace_controller.go

@@ -26,7 +26,6 @@ import (
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
 	namespacecontroller "k8s.io/kubernetes/pkg/controller/namespace"
-	"k8s.io/kubernetes/test/e2e/framework"
 )
 
 const (
@@ -40,18 +39,19 @@ const (
 
 // NamespaceController is a server which manages namespace controller.
 type NamespaceController struct {
+	host   string
 	stopCh chan struct{}
 }
 
 // NewNamespaceController creates a new namespace controller.
-func NewNamespaceController() *NamespaceController {
-	return &NamespaceController{stopCh: make(chan struct{})}
+func NewNamespaceController(host string) *NamespaceController {
+	return &NamespaceController{host: host, stopCh: make(chan struct{})}
 }
 
 // Start starts the namespace controller.
 func (n *NamespaceController) Start() error {
 	// Use the default QPS
-	config := restclient.AddUserAgent(&restclient.Config{Host: framework.TestContext.Host}, ncName)
+	config := restclient.AddUserAgent(&restclient.Config{Host: n.host}, ncName)
 	client, err := clientset.NewForConfig(config)
 	if err != nil {
 		return err

test/integration/federation/crud_test.go

@@ -104,7 +104,7 @@ func initCRUDTest(t *testing.T, fedFixture *framework.FederationFixture, adapter
 	fixture := framework.NewControllerFixture(t, kind, adapterFactory, config)
 
 	client := fedFixture.APIFixture.NewClient(fmt.Sprintf("crud-test-%s", kind))
-	adapter := adapterFactory(client)
+	adapter := adapterFactory(client, config)
 
 	crudTester := framework.NewFederatedTypeCRUDTester(t, adapter, fedFixture.ClusterClients)
 

test/integration/federation/framework/BUILD

@@ -28,6 +28,7 @@ go_library(
         "//federation/pkg/federation-controller/sync:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/master:go_default_library",
+        "//test/e2e_node/services:go_default_library",
         "//test/integration/framework:go_default_library",
         "//vendor/github.com/pborman/uuid:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

test/integration/federation/framework/federation.go

@@ -27,14 +27,16 @@ import (
 	clustercontroller "k8s.io/kubernetes/federation/pkg/federation-controller/cluster"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	"k8s.io/kubernetes/pkg/master"
+	"k8s.io/kubernetes/test/e2e_node/services"
 	"k8s.io/kubernetes/test/integration/framework"
 )
 
 type MemberCluster struct {
-	CloseFn framework.CloseFunc
-	Config  *master.Config
-	Client  clientset.Interface
-	Host    string
+	CloseFn             framework.CloseFunc
+	Config              *master.Config
+	Client              clientset.Interface
+	Host                string
+	namespaceController *services.NamespaceController
 }
 
 // FederationFixture manages a federation api server and a set of member clusters
@@ -42,10 +44,11 @@ type FederationFixture struct {
 	APIFixture          *FederationAPIFixture
 	DesiredClusterCount int
 	Clusters            []*MemberCluster
-	ClusterClients      []clientset.Interface
-	ClusterController   *clustercontroller.ClusterController
-	fedClient           federationclientset.Interface
-	stopChan            chan struct{}
+
+	ClusterClients    []clientset.Interface
+	ClusterController *clustercontroller.ClusterController
+	fedClient         federationclientset.Interface
+	stopChan          chan struct{}
 }
 
 func (f *FederationFixture) SetUp(t *testing.T) {
@@ -79,12 +82,18 @@ func (f *FederationFixture) StartCluster(t *testing.T) {
 
 	clusterClient := clientset.NewForConfigOrDie(config.GenericConfig.LoopbackClientConfig)
 	f.ClusterClients = append(f.ClusterClients, clusterClient)
-	f.Clusters = append(f.Clusters, &MemberCluster{
-		CloseFn: closeFn,
-		Config:  config,
-		Client:  clusterClient,
-		Host:    host,
-	})
+	memberCluster := &MemberCluster{
+		CloseFn:             closeFn,
+		Config:              config,
+		Client:              clusterClient,
+		Host:                host,
+		namespaceController: services.NewNamespaceController(host),
+	}
+	f.Clusters = append(f.Clusters, memberCluster)
+	err := memberCluster.namespaceController.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
 
 	clusterId := len(f.ClusterClients)
 
@@ -115,6 +124,10 @@ func (f *FederationFixture) TearDown(t *testing.T) {
 		f.stopChan = nil
 	}
 	for _, cluster := range f.Clusters {
+		// Need to close controllers with active connections to the
+		// cluster api before stopping the api or the connections will
+		// hang until tcp timeout.
+		cluster.namespaceController.Stop()
 		cluster.CloseFn()
 	}
 	f.Clusters = nil

test/test_owners.csv

@@ -599,7 +599,6 @@ k8s.io/kubernetes/federation/pkg/dnsprovider/providers/google/clouddns,madhusuda
 k8s.io/kubernetes/federation/pkg/federation-controller/cluster,nikhiljindal,0,
 k8s.io/kubernetes/federation/pkg/federation-controller/deployment,zmerlynn,1,
 k8s.io/kubernetes/federation/pkg/federation-controller/ingress,vishh,1,
-k8s.io/kubernetes/federation/pkg/federation-controller/namespace,rrati,0,
 k8s.io/kubernetes/federation/pkg/federation-controller/replicaset,roberthbailey,1,
 k8s.io/kubernetes/federation/pkg/federation-controller/secret,apelisse,1,
 k8s.io/kubernetes/federation/pkg/federation-controller/service,pmorie,1,