35 lines
1.0 KiB
Go
35 lines
1.0 KiB
Go
/*
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Copyright 2021 Alibaba Group Holding Limited.
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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 helper
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import (
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"errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func CheckControllerReference(obj, owner metav1.Object) error {
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ref := metav1.GetControllerOfNoCopy(obj)
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if ref == nil {
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return errors.New("no owner found for " + obj.GetNamespace() + "/" + obj.GetName())
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}
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if ref.UID == owner.GetUID() {
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return nil
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}
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return errors.New(string("unexpected owner reference, expect " + owner.GetUID() + ", found " + ref.UID))
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}
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