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etcd.go
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etcd.go
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/*
Copyright 2021 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package fixtures
import (
"context"
"encoding/json"
"path"
"go.etcd.io/etcd/clientv3"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/client-go/dynamic"
)
// CreateCRDUsingRemovedAPI creates a CRD directly using etcd. This is must *ONLY* be used for checks of compatibility
// with removed data. Do not use this just because you don't want to update your test to use v1. Only use this
// when it actually matters.
func CreateCRDUsingRemovedAPI(etcdClient *clientv3.Client, etcdStoragePrefix string, betaCRD *apiextensionsv1beta1.CustomResourceDefinition, apiExtensionsClient clientset.Interface, dynamicClientSet dynamic.Interface) (*apiextensionsv1.CustomResourceDefinition, error) {
// attempt defaulting, best effort
apiextensionsv1beta1.SetDefaults_CustomResourceDefinition(betaCRD)
betaCRD.Kind = "CustomResourceDefinition"
betaCRD.APIVersion = apiextensionsv1beta1.SchemeGroupVersion.Group + "/" + apiextensionsv1beta1.SchemeGroupVersion.Version
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), metav1.NamespaceNone)
key := path.Join("/", etcdStoragePrefix, "apiextensions.k8s.io", "customresourcedefinitions", betaCRD.Name)
val, _ := json.Marshal(betaCRD)
if _, err := etcdClient.Put(ctx, key, string(val)); err != nil {
return nil, err
}
crd, err := apiExtensionsClient.ApiextensionsV1().CustomResourceDefinitions().Get(context.TODO(), betaCRD.Name, metav1.GetOptions{})
if err != nil {
return nil, err
}
return waitForCRDReady(crd, apiExtensionsClient, dynamicClientSet)
}