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52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
/*
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Copyright 2021 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 policy
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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const (
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PDBV1beta1Label = "pdb.kubernetes.io/deprecated-v1beta1-empty-selector-match"
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)
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var (
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NonV1beta1MatchAllSelector = &metav1.LabelSelector{}
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NonV1beta1MatchNoneSelector = &metav1.LabelSelector{
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MatchExpressions: []metav1.LabelSelectorRequirement{{Key: PDBV1beta1Label, Operator: metav1.LabelSelectorOpExists}},
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}
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V1beta1MatchNoneSelector = &metav1.LabelSelector{}
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V1beta1MatchAllSelector = &metav1.LabelSelector{
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MatchExpressions: []metav1.LabelSelectorRequirement{{Key: PDBV1beta1Label, Operator: metav1.LabelSelectorOpDoesNotExist}},
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}
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)
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func StripPDBV1beta1Label(selector *metav1.LabelSelector) {
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if selector == nil {
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return
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}
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trimmedMatchExpressions := selector.MatchExpressions[:0]
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for _, exp := range selector.MatchExpressions {
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if exp.Key != PDBV1beta1Label {
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trimmedMatchExpressions = append(trimmedMatchExpressions, exp)
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}
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}
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selector.MatchExpressions = trimmedMatchExpressions
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}
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