Merge pull request #1512 from FabianKramm/main

refactor: rename syncdown

docs/pages/advanced-topics/plugins-development.mdx

@@ -82,11 +82,11 @@ You can get more familiar with the interfaces mentioned above by reading the SDK
 :::
 
 
-The `SyncDown` function mentioned above is called by the vCluster SDK when a given resource, e.g. a ConfigMap, is created in the vCluster, but it doesn't exist in the host cluster yet. To create a ConfigMap in the host cluster we will call the `SyncDownCreate` function with the output of the `translate` function as a third parameter. This demonstrates a typical pattern used in the vCluster syncer implementations.
+The `SyncDown` function mentioned above is called by the vCluster SDK when a given resource, e.g. a ConfigMap, is created in the vCluster, but it doesn't exist in the host cluster yet. To create a ConfigMap in the host cluster we will call the `SyncToHostCreate` function with the output of the `translate` function as a third parameter. This demonstrates a typical pattern used in the vCluster syncer implementations.
 
 ```
 func (s *configMapSyncer) SyncToHost(ctx *syncercontext.syncercontext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(vObj.(*corev1.ConfigMap)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(vObj.(*corev1.ConfigMap)))
 }
 
 func (s *configMapSyncer) translate(vObj client.Object) *corev1.ConfigMap {
@@ -96,12 +96,12 @@ func (s *configMapSyncer) translate(vObj client.Object) *corev1.ConfigMap {
 The `TranslateMetadata` function used above produces a ConfigMap object that will be created in the host cluster. It is a deep copy of the ConfigMap from vCluster, but with certain metadata modifications - the name and labels are transformed, some vCluster labels and annotations are added, and many metadata fields are stripped (uid, resourceVersion, etc.).
 
 
-Next, we need to implement code that will handle the updates of the ConfigMap. When a ConfigMap in vCluster or host cluster is updated, the vCluster SDK will call the `Sync` function of the syncer. Current ConfigMap resources from the host cluster and from vCluster are passed as the second and third parameters respectively. In the implementation below, you can see another pattern used by the vCluster syncers. The `translateUpdate` function will return nil when no change to the ConfigMap in the host cluster is needed, and the `SyncDownUpdate` function will not do an unnecessary update API call in such case.
+Next, we need to implement code that will handle the updates of the ConfigMap. When a ConfigMap in vCluster or host cluster is updated, the vCluster SDK will call the `Sync` function of the syncer. Current ConfigMap resources from the host cluster and from vCluster are passed as the second and third parameters respectively. In the implementation below, you can see another pattern used by the vCluster syncers. The `translateUpdate` function will return nil when no change to the ConfigMap in the host cluster is needed, and the `SyncToHostUpdate` function will not do an unnecessary update API call in such case.
 
 ```
 
 func (s *configMapSyncer) Sync(ctx *syncercontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownUpdate(ctx, vObj, s.translateUpdate(pObj.(*corev1.ConfigMap), vObj.(*corev1.ConfigMap)))
+	return s.SyncToHostUpdate(ctx, vObj, s.translateUpdate(pObj.(*corev1.ConfigMap), vObj.(*corev1.ConfigMap)))
 }
 
 func (s *configMapSyncer) translateUpdate(pObj, vObj *corev1.ConfigMap) *corev1.ConfigMap {

docs/pages/plugins/tutorial.mdx

@@ -90,26 +90,26 @@ type carSyncer struct {
 
 After an import block, we see the `NewCarSyncer` function, which is being called from the `main.go`. It returns a new instance of the `carSyncer` struct, which is defined by a single nested anonymous struct of type `NamespacedTranslator`. The `NamespacedTranslator` implements many functions of the [`Syncer`](https://pkg.go.dev/github.com/loft-sh/vcluster-sdk/syncer#Syncer) interface for us, and we will implement the remaining ones - `SyncDown` and `Sync`.
 
-The `SyncDown` function mentioned above is called by the vCluster SDK when a given resource, e.g. a Car, is created in the vCluster, but it doesn't exist in the host cluster yet. To create a ConfigMap in the host cluster we will call the `SyncDownCreate` function with the output of the `translate` function as third parameter. This demonstrates a typical pattern used in the vCluster syncer implementations.
+The `SyncDown` function mentioned above is called by the vCluster SDK when a given resource, e.g. a Car, is created in the vCluster, but it doesn't exist in the host cluster yet. To create a ConfigMap in the host cluster we will call the `SyncToHostCreate` function with the output of the `translate` function as third parameter. This demonstrates a typical pattern used in the vCluster syncer implementations.
 
 ```
 func (s *carSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.TranslateMetadata(ctx.Context, vObj).(*examplev1.Car))
+	return s.SyncToHostCreate(ctx, vObj, s.TranslateMetadata(ctx.Context, vObj).(*examplev1.Car))
 }
 
 func (s *carSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownUpdate(ctx, vObj, s.translateUpdate(ctx.Context, pObj.(*examplev1.Car), vObj.(*examplev1.Car)))
+	return s.SyncToHostUpdate(ctx, vObj, s.translateUpdate(ctx.Context, pObj.(*examplev1.Car), vObj.(*examplev1.Car)))
 }
 ```
 The `TranslateMetadata` function used above produces a Car object that will be created in the host cluster. It is a deep copy of the Car from vCluster, but with certain metadata modifications - the name and labels are transformed, some vCluster labels and annotations are added, many metadata fields are stripped (uid, resourceVersion, etc.).
 
 
-Next, we need to implement code that will handle the updates of the Car. When a CAr in vCluster or host cluster is updated, the vCluster SDK will call the `Sync` function of the syncer. Current Car resource from the host cluster and from vCluster are passed as the second and third parameters respectively. In the implementation below, you can see another pattern used by the vCluster syncers. The `translateUpdate` function will return nil when no change to the Car in the host cluster is needed, and the `SyncDownUpdate` function will not do an unnecessary update API call in such case.
+Next, we need to implement code that will handle the updates of the Car. When a CAr in vCluster or host cluster is updated, the vCluster SDK will call the `Sync` function of the syncer. Current Car resource from the host cluster and from vCluster are passed as the second and third parameters respectively. In the implementation below, you can see another pattern used by the vCluster syncers. The `translateUpdate` function will return nil when no change to the Car in the host cluster is needed, and the `SyncToHostUpdate` function will not do an unnecessary update API call in such case.
 
 ```
 
 func (s *carSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownUpdate(ctx, vObj, s.translateUpdate(ctx.Context, pObj.(*examplev1.Car), vObj.(*examplev1.Car)))
+	return s.SyncToHostUpdate(ctx, vObj, s.translateUpdate(ctx.Context, pObj.(*examplev1.Car), vObj.(*examplev1.Car)))
 }
 
 func (s *carSyncer) translateUpdate(ctx context.Context, pObj, vObj *examplev1.Car) *examplev1.Car {

pkg/controllers/resources/configmaps/syncer.go

@@ -74,7 +74,7 @@ func (s *configMapSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.O
 		return ctrl.Result{}, nil
 	}
 
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.ConfigMap)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.ConfigMap)))
 }
 
 func (s *configMapSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -99,7 +99,7 @@ func (s *configMapSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object,
 	}
 
 	// did the configmap change?
-	return s.SyncDownUpdate(ctx, vObj, newConfigMap)
+	return s.SyncToHostUpdate(ctx, vObj, newConfigMap)
 }
 
 func (s *configMapSyncer) isConfigMapUsed(ctx *synccontext.SyncContext, vObj runtime.Object) (bool, error) {

pkg/controllers/resources/endpoints/syncer.go

@@ -25,7 +25,7 @@ type endpointsSyncer struct {
 }
 
 func (s *endpointsSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj))
 }
 
 func (s *endpointsSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -34,7 +34,7 @@ func (s *endpointsSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object,
 		translator.PrintChanges(pObj, newEndpoints, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newEndpoints)
+	return s.SyncToHostUpdate(ctx, vObj, newEndpoints)
 }
 
 var _ syncer.Starter = &endpointsSyncer{}

pkg/controllers/resources/ingresses/legacy/syncer.go

@@ -24,7 +24,7 @@ type ingressSyncer struct {
 var _ syncertypes.Syncer = &ingressSyncer{}
 
 func (s *ingressSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*networkingv1beta1.Ingress)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*networkingv1beta1.Ingress)))
 }
 
 func (s *ingressSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -63,7 +63,7 @@ func (s *ingressSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, v
 		translator.PrintChanges(pObj, newIngress, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newIngress)
+	return s.SyncToHostUpdate(ctx, vObj, newIngress)
 }
 
 func SecretNamesFromIngress(ingress *networkingv1beta1.Ingress) []string {

pkg/controllers/resources/ingresses/syncer.go

@@ -26,7 +26,7 @@ type ingressSyncer struct {
 var _ syncertypes.Syncer = &ingressSyncer{}
 
 func (s *ingressSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*networkingv1.Ingress)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*networkingv1.Ingress)))
 }
 
 func (s *ingressSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -65,7 +65,7 @@ func (s *ingressSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, v
 		translator.PrintChanges(pObj, newIngress, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newIngress)
+	return s.SyncToHostUpdate(ctx, vObj, newIngress)
 }
 
 func SecretNamesFromIngress(ingress *networkingv1.Ingress) []string {

pkg/controllers/resources/networkpolicies/syncer.go

@@ -23,7 +23,7 @@ type networkPolicySyncer struct {
 var _ syncertypes.Syncer = &networkPolicySyncer{}
 
 func (s *networkPolicySyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*networkingv1.NetworkPolicy)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*networkingv1.NetworkPolicy)))
 }
 
 func (s *networkPolicySyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -32,5 +32,5 @@ func (s *networkPolicySyncer) Sync(ctx *synccontext.SyncContext, pObj client.Obj
 		translator.PrintChanges(pObj, newNetworkPolicy, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newNetworkPolicy)
+	return s.SyncToHostUpdate(ctx, vObj, newNetworkPolicy)
 }

pkg/controllers/resources/persistentvolumeclaims/syncer.go

@@ -82,7 +82,7 @@ func (s *persistentVolumeClaimSyncer) SyncToHost(ctx *synccontext.SyncContext, v
 		return ctrl.Result{}, err
 	}
 
-	return s.SyncDownCreate(ctx, vObj, newPvc)
+	return s.SyncToHostCreate(ctx, vObj, newPvc)
 }
 
 func (s *persistentVolumeClaimSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -163,7 +163,7 @@ func (s *persistentVolumeClaimSyncer) Sync(ctx *synccontext.SyncContext, pObj cl
 		translator.PrintChanges(pPvc, newPvc, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vPvc, newPvc)
+	return s.SyncToHostUpdate(ctx, vPvc, newPvc)
 }
 
 func (s *persistentVolumeClaimSyncer) ensurePersistentVolume(ctx *synccontext.SyncContext, pObj *corev1.PersistentVolumeClaim, vObj *corev1.PersistentVolumeClaim, log loghelper.Logger) (bool, error) {

pkg/controllers/resources/poddisruptionbudgets/syncer.go

@@ -20,7 +20,7 @@ type pdbSyncer struct {
 }
 
 func (pdb *pdbSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return pdb.SyncDownCreate(ctx, vObj, pdb.translate(ctx.Context, vObj.(*policyv1.PodDisruptionBudget)))
+	return pdb.SyncToHostCreate(ctx, vObj, pdb.translate(ctx.Context, vObj.(*policyv1.PodDisruptionBudget)))
 }
 
 func (pdb *pdbSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -31,5 +31,5 @@ func (pdb *pdbSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vOb
 		translator.PrintChanges(pObj, newPDB, ctx.Log)
 	}
 
-	return pdb.SyncDownUpdate(ctx, vObj, newPDB)
+	return pdb.SyncToHostUpdate(ctx, vObj, newPDB)
 }

pkg/controllers/resources/pods/syncer.go

@@ -220,7 +220,7 @@ func (s *podSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object)
 		return ctrl.Result{}, nil
 	}
 
-	return s.SyncDownCreate(ctx, vPod, pPod)
+	return s.SyncToHostCreate(ctx, vPod, pPod)
 }
 
 func (s *podSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -348,7 +348,7 @@ func (s *podSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj
 		translator.PrintChanges(pPod, updatedPod, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vPod, updatedPod)
+	return s.SyncToHostUpdate(ctx, vPod, updatedPod)
 }
 
 func syncEphemeralContainers(vPod *corev1.Pod, pPod *corev1.Pod) bool {

pkg/controllers/resources/secrets/syncer.go

@@ -108,7 +108,7 @@ func (s *secretSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Obje
 		return ctrl.Result{}, nil
 	}
 
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.Secret)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.Secret)))
 }
 
 func (s *secretSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -132,7 +132,7 @@ func (s *secretSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vO
 		translator.PrintChanges(pObj, newSecret, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newSecret)
+	return s.SyncToHostUpdate(ctx, vObj, newSecret)
 }
 
 func (s *secretSyncer) isSecretUsed(ctx *synccontext.SyncContext, vObj runtime.Object) (bool, error) {

pkg/controllers/resources/serviceaccounts/syncer.go

@@ -21,7 +21,7 @@ type serviceAccountSyncer struct {
 }
 
 func (s *serviceAccountSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.ServiceAccount)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.ServiceAccount)))
 }
 
 func (s *serviceAccountSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -31,5 +31,5 @@ func (s *serviceAccountSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Ob
 		translator.PrintChanges(pObj, newServiceAccount, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newServiceAccount)
+	return s.SyncToHostUpdate(ctx, vObj, newServiceAccount)
 }

pkg/controllers/resources/services/syncer.go

@@ -45,7 +45,7 @@ func (s *serviceSyncer) WithOptions() *syncertypes.Options {
 }
 
 func (s *serviceSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.Service)))
+	return s.SyncToHostCreate(ctx, vObj, s.translate(ctx.Context, vObj.(*corev1.Service)))
 }
 
 func (s *serviceSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -103,7 +103,7 @@ func (s *serviceSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, v
 		translator.PrintChanges(pService, newService, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vObj, newService)
+	return s.SyncToHostUpdate(ctx, vObj, newService)
 }
 
 func isSwitchingFromExternalName(pService *corev1.Service, vService *corev1.Service) bool {

pkg/controllers/resources/volumesnapshots/volumesnapshots/syncer.go

@@ -60,7 +60,7 @@ func (s *volumeSnapshotSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj cli
 		return ctrl.Result{}, err
 	}
 
-	return s.SyncDownCreate(ctx, vObj, pObj)
+	return s.SyncToHostCreate(ctx, vObj, pObj)
 }
 
 func (s *volumeSnapshotSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
@@ -153,5 +153,5 @@ func (s *volumeSnapshotSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Ob
 		translator.PrintChanges(pVS, updated, ctx.Log)
 	}
 
-	return s.SyncDownUpdate(ctx, vVS, updated)
+	return s.SyncToHostUpdate(ctx, vVS, updated)
 }

pkg/controllers/syncer/syncer_test.go

@@ -49,12 +49,12 @@ func (s *mockSyncer) naiveTranslateUpdate(ctx *synccontext.SyncContext, vObj cli
 
 // SyncDown is called when a virtual object was created and needs to be synced down to the physical cluster
 func (s *mockSyncer) SyncToHost(ctx *synccontext.SyncContext, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownCreate(ctx, vObj, s.naiveTranslateCreate(ctx, vObj))
+	return s.SyncToHostCreate(ctx, vObj, s.naiveTranslateCreate(ctx, vObj))
 }
 
 // Sync is called to sync a virtual object with a physical object
 func (s *mockSyncer) Sync(ctx *synccontext.SyncContext, pObj client.Object, vObj client.Object) (ctrl.Result, error) {
-	return s.SyncDownUpdate(ctx, vObj, s.naiveTranslateUpdate(ctx, vObj, pObj))
+	return s.SyncToHostUpdate(ctx, vObj, s.naiveTranslateUpdate(ctx, vObj, pObj))
 }
 
 var _ syncertypes.Syncer = &mockSyncer{}

pkg/controllers/syncer/translator/namespaced_translator.go

@@ -66,7 +66,7 @@ func (n *namespacedTranslator) RegisterIndices(ctx *context.RegisterContext) err
 	})
 }
 
-func (n *namespacedTranslator) SyncDownCreate(ctx *context.SyncContext, vObj, pObj client.Object) (ctrl.Result, error) {
+func (n *namespacedTranslator) SyncToHostCreate(ctx *context.SyncContext, vObj, pObj client.Object) (ctrl.Result, error) {
 	ctx.Log.Infof("create physical %s %s/%s", n.name, pObj.GetNamespace(), pObj.GetName())
 	err := ctx.PhysicalClient.Create(ctx.Context, pObj)
 	if err != nil {
@@ -82,7 +82,7 @@ func (n *namespacedTranslator) SyncDownCreate(ctx *context.SyncContext, vObj, pO
 	return ctrl.Result{}, nil
 }
 
-func (n *namespacedTranslator) SyncDownUpdate(ctx *context.SyncContext, vObj, pObj client.Object) (ctrl.Result, error) {
+func (n *namespacedTranslator) SyncToHostUpdate(ctx *context.SyncContext, vObj, pObj client.Object) (ctrl.Result, error) {
 	// this is needed because of interface nil check
 	if !(pObj == nil || (reflect.ValueOf(pObj).Kind() == reflect.Ptr && reflect.ValueOf(pObj).IsNil())) {
 		ctx.Log.Infof("updating physical %s/%s, because virtual %s have changed", pObj.GetNamespace(), pObj.GetName(), n.name)

pkg/controllers/syncer/translator/translator.go

@@ -51,12 +51,12 @@ type NamespacedTranslator interface {
 	// RegisterIndices registers the default indices for the syncer
 	RegisterIndices(ctx *syncercontext.RegisterContext) error
 
-	// SyncDownCreate creates the given pObj in the target namespace
-	SyncDownCreate(ctx *syncercontext.SyncContext, vObj, pObj client.Object) (ctrl.Result, error)
+	// SyncToHostCreate creates the given pObj in the target namespace
+	SyncToHostCreate(ctx *syncercontext.SyncContext, vObj, pObj client.Object) (ctrl.Result, error)
 
-	// SyncDownUpdate updates the given pObj (if not nil) in the target namespace
-	SyncDownUpdate(ctx *syncercontext.SyncContext, vObj, pObj client.Object) (ctrl.Result, error)
+	// SyncToHostUpdate updates the given pObj (if not nil) in the target namespace
+	SyncToHostUpdate(ctx *syncercontext.SyncContext, vObj, pObj client.Object) (ctrl.Result, error)
 
-	// Function to override default VirtualToHost name translation
+	// SetNameTranslator is a function to override default VirtualToHost name translation
 	SetNameTranslator(nameTranslator translate.PhysicalNamespacedNameTranslator)
 }