istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/kube/kclient/clienttest/crd.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package clienttest
    16  
    17  import (
    18  	"fmt"
    19  
    20  	v1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
    21  	kerrors "k8s.io/apimachinery/pkg/api/errors"
    22  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    23  	"k8s.io/apimachinery/pkg/runtime/schema"
    24  	metadatafake "k8s.io/client-go/metadata/fake"
    25  
    26  	"istio.io/istio/pkg/config/schema/gvr"
    27  	"istio.io/istio/pkg/kube"
    28  	"istio.io/istio/pkg/test"
    29  )
    30  
    31  func MakeCRD(t test.Failer, c kube.Client, g schema.GroupVersionResource) {
    32  	t.Helper()
    33  	MakeCRDWithAnnotations(t, c, g, nil)
    34  }
    35  
    36  func MakeCRDWithAnnotations(t test.Failer, c kube.Client, g schema.GroupVersionResource, annotations map[string]string) {
    37  	t.Helper()
    38  	crd := &v1.CustomResourceDefinition{
    39  		ObjectMeta: metav1.ObjectMeta{
    40  			Name:        fmt.Sprintf("%s.%s", g.Resource, g.Group),
    41  			Annotations: annotations,
    42  		},
    43  	}
    44  	// Metadata client fake is not kept in sync, so if using a fake client update that as well
    45  	fmc, ok := c.Metadata().(*metadatafake.FakeMetadataClient)
    46  	if !ok {
    47  		return
    48  	}
    49  	fmg := fmc.Resource(gvr.CustomResourceDefinition)
    50  	fmd, ok := fmg.(metadatafake.MetadataClient)
    51  	if !ok {
    52  		return
    53  	}
    54  	obj := &metav1.PartialObjectMetadata{
    55  		TypeMeta:   crd.TypeMeta,
    56  		ObjectMeta: crd.ObjectMeta,
    57  	}
    58  	if _, err := fmd.CreateFake(obj, metav1.CreateOptions{}); err != nil {
    59  		if kerrors.IsAlreadyExists(err) {
    60  			_, err = fmd.UpdateFake(obj, metav1.UpdateOptions{})
    61  			if err != nil {
    62  				t.Fatal(err)
    63  			}
    64  		} else {
    65  			t.Fatal(err)
    66  		}
    67  	}
    68  }