87 lines
2.4 KiB
Go
87 lines
2.4 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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apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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)
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var (
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crdScheme = runtime.NewScheme()
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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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_ = apiextensionsv1beta1.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 []client.Object) []client.Object {
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m := make(map[string]*unstructured.Unstructured)
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for _, obj := range runtimeCRDListToUnstructured(s1) {
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m[obj.GetName()] = obj
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}
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for _, obj := range runtimeCRDListToUnstructured(s2) {
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m[obj.GetName()] = obj
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}
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merged := make([]client.Object, len(m))
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i := 0
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for _, obj := range m {
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merged[i] = obj
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i++
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}
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return merged
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}
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func runtimeCRDListToUnstructured(l []client.Object) []*unstructured.Unstructured {
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res := []*unstructured.Unstructured{}
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for _, obj := range l {
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u := &unstructured.Unstructured{}
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if err := crdScheme.Convert(obj, u, nil); err != nil {
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log.Error(err, "error converting to unstructured object", "object-kind", obj.GetObjectKind())
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continue
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}
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res = append(res, u)
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}
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return res
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}
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