mirror of
https://github.com/cert-manager/webhook-example.git
synced 2025-07-04 07:35:49 +02:00
69 lines
1.8 KiB
Go
69 lines
1.8 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 envtest
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import (
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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"k8s.io/client-go/kubernetes/scheme"
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)
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var (
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crdScheme = scheme.Scheme
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)
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// init is required to correctly initialize the crdScheme package variable.
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func init() {
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_ = apiextensionsv1.AddToScheme(crdScheme)
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}
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// mergePaths merges two string slices containing paths.
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// This function makes no guarantees about order of the merged slice.
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func mergePaths(s1, s2 []string) []string {
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m := make(map[string]struct{})
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for _, s := range s1 {
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m[s] = struct{}{}
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}
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for _, s := range s2 {
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m[s] = struct{}{}
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}
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merged := make([]string, len(m))
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i := 0
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for key := range m {
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merged[i] = key
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i++
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}
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return merged
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}
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// mergeCRDs merges two CRD slices using their names.
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// This function makes no guarantees about order of the merged slice.
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func mergeCRDs(s1, s2 []*apiextensionsv1.CustomResourceDefinition) []*apiextensionsv1.CustomResourceDefinition {
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m := make(map[string]*apiextensionsv1.CustomResourceDefinition)
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for _, obj := range s1 {
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m[obj.GetName()] = obj
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}
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for _, obj := range s2 {
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m[obj.GetName()] = obj
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}
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merged := make([]*apiextensionsv1.CustomResourceDefinition, len(m))
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i := 0
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for _, obj := range m {
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merged[i] = obj.DeepCopy()
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i++
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}
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return merged
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}
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