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75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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"reflect"
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api_v1 "k8s.io/kubernetes/pkg/api/v1"
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)
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// Copies cluster-independent, user provided data from the given ObjectMeta struct. If in
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// the future the ObjectMeta structure is expanded then any field that is not populated
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// by the api server should be included here.
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func CopyObjectMeta(obj api_v1.ObjectMeta) api_v1.ObjectMeta {
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return api_v1.ObjectMeta{
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Name: obj.Name,
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Namespace: obj.Namespace,
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Labels: obj.Labels,
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Annotations: obj.Annotations,
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}
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}
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// Deep copies cluster-independent, user provided data from the given ObjectMeta struct. If in
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// the future the ObjectMeta structure is expanded then any field that is not populated
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// by the api server should be included here.
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func DeepCopyObjectMeta(obj api_v1.ObjectMeta) api_v1.ObjectMeta {
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copyMeta := CopyObjectMeta(obj)
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if obj.Labels != nil {
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copyMeta.Labels = make(map[string]string)
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for key, val := range obj.Labels {
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copyMeta.Labels[key] = val
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}
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}
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if obj.Annotations != nil {
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copyMeta.Annotations = make(map[string]string)
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for key, val := range obj.Annotations {
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copyMeta.Annotations[key] = val
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}
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}
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return copyMeta
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}
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// Checks if cluster-independed, user provided data in two given ObjectMeta are eqaul. If in
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// the future the ObjectMeta structure is expanded then any field that is not populated
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// by the api server should be included here.
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func ObjectMetaEquivalent(a, b api_v1.ObjectMeta) bool {
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if a.Name != b.Name {
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return false
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}
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if a.Namespace != b.Namespace {
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return false
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}
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if !reflect.DeepEqual(a.Labels, b.Labels) {
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return false
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}
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if !reflect.DeepEqual(a.Annotations, b.Annotations) {
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return false
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}
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return true
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}
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