diff --git a/federation/pkg/federation-controller/util/meta.go b/federation/pkg/federation-controller/util/meta.go new file mode 100644 index 00000000000..f8d7c5b90cd --- /dev/null +++ b/federation/pkg/federation-controller/util/meta.go @@ -0,0 +1,48 @@ +/* +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 util + +import ( + "reflect" + + api_v1 "k8s.io/kubernetes/pkg/api/v1" +) + +func CopyObjectMeta(obj api_v1.ObjectMeta) api_v1.ObjectMeta { + return api_v1.ObjectMeta{ + Name: obj.Name, + Namespace: obj.Namespace, + Labels: obj.Labels, + Annotations: obj.Annotations, + } +} + +func ObjectMetaEquivalent(a, b api_v1.ObjectMeta) bool { + if a.Name != b.Name { + return false + } + if a.Namespace != b.Namespace { + return false + } + if !reflect.DeepEqual(a.Labels, b.Labels) { + return false + } + if !reflect.DeepEqual(a.Annotations, b.Annotations) { + return false + } + return true +} diff --git a/federation/pkg/federation-controller/util/meta_test.go b/federation/pkg/federation-controller/util/meta_test.go new file mode 100644 index 00000000000..19d881464a6 --- /dev/null +++ b/federation/pkg/federation-controller/util/meta_test.go @@ -0,0 +1,47 @@ +/* +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 util + +import ( + "testing" + + api_v1 "k8s.io/kubernetes/pkg/api/v1" + + "github.com/stretchr/testify/assert" +) + +func TestObjectMeta(t *testing.T) { + o1 := api_v1.ObjectMeta{ + Namespace: "ns1", + Name: "s1", + UID: "1231231412", + ResourceVersion: "999", + } + o3 := api_v1.ObjectMeta{ + Namespace: "ns1", + Name: "s1", + UID: "1231231412", + Annotations: map[string]string{"A": "B"}, + } + + o2 := CopyObjectMeta(o1) + assert.Equal(t, 0, len(o2.UID)) + assert.Equal(t, 0, len(o2.ResourceVersion)) + assert.Equal(t, o1.Name, o2.Name) + assert.True(t, ObjectMetaEquivalent(o1, o2)) + assert.False(t, ObjectMetaEquivalent(o1, o3)) +}