change cluster schema (#2026)

* change cluster schema

* change cluster schema

vendor/sigs.k8s.io/kubefed/pkg/controller/util/naming.go

@@ -0,0 +1,47 @@
+/*
+Copyright 2019 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 util
+
+// The functions in this file are exposed as variables to allow them
+// to be overridden for testing purposes. Simulated scale testing
+// requires being able to change the namespace of target resources
+// (NamespaceForCluster and QualifiedNameForCluster) and ensure that
+// the namespace of a federated resource will always be the kubefed
+// system namespace (NamespaceForResource).
+
+func namespaceForCluster(clusterName, namespace string) string {
+	return namespace
+}
+
+// NamespaceForCluster returns the namespace to use for the given cluster.
+var NamespaceForCluster = namespaceForCluster
+
+func namespaceForResource(resourceNamespace, fedNamespace string) string {
+	return resourceNamespace
+}
+
+// NamespaceForResource returns either the kubefed namespace or
+// resource namespace.
+var NamespaceForResource = namespaceForResource
+
+func qualifiedNameForCluster(clusterName string, qualifiedName QualifiedName) QualifiedName {
+	return qualifiedName
+}
+
+// QualifiedNameForCluster returns the qualified name to use for the
+// given cluster.
+var QualifiedNameForCluster = qualifiedNameForCluster