Upgrade k8s.io/client-go to version 2

vendor/k8s.io/client-go/pkg/api/meta/unstructured.go

@@ -0,0 +1,31 @@
+/*
+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 meta
+
+import (
+	"k8s.io/client-go/pkg/api/unversioned"
+	"k8s.io/client-go/pkg/runtime"
+)
+
+// InterfacesForUnstructured returns VersionInterfaces suitable for
+// dealing with runtime.Unstructured objects.
+func InterfacesForUnstructured(unversioned.GroupVersion) (*VersionInterfaces, error) {
+	return &VersionInterfaces{
+		ObjectConvertor:  &runtime.UnstructuredObjectConverter{},
+		MetadataAccessor: NewAccessor(),
+	}, nil
+}