change cluster schema (#2026)

* change cluster schema

* change cluster schema

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

@@ -0,0 +1,57 @@
+/*
+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 util
+
+import (
+	"fmt"
+
+	meta "k8s.io/apimachinery/pkg/api/meta"
+	pkgruntime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// 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
+}
+
+func NewQualifiedName(obj pkgruntime.Object) QualifiedName {
+	accessor, err := meta.Accessor(obj)
+	if err != nil {
+		// TODO(marun) This should never happen, but if it does, the
+		// resulting empty name.
+		return QualifiedName{}
+	}
+	return QualifiedName{
+		Namespace: accessor.GetNamespace(),
+		Name:      accessor.GetName(),
+	}
+}
+
+// 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)
+}