Add test to check for _v2

2025-07-23 11:50:44 +00:00 · 2022-05-23 14:35:46 -07:00 · 2022-05-23 14:35:46 -07:00 · e2cbf9759b
commit e2cbf9759b
parent d0bf411cc7
1 changed files with 196 additions and 0 deletions
--- a/test/integration/apiserver/openapi/openapi_v2_merge_test.go
+++ b/test/integration/apiserver/openapi/openapi_v2_merge_test.go
@ -0,0 +1,196 @@
+/*
+Copyright 2022 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 openapi
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+	"testing"
+	"time"
+
+	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
+	"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
+	"k8s.io/apiextensions-apiserver/test/integration/fixtures"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/dynamic"
+	kubernetes "k8s.io/client-go/kubernetes"
+	"k8s.io/kube-openapi/pkg/validation/spec"
+	apiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
+	"k8s.io/kubernetes/test/integration/framework"
+)
+
+func TestOpenAPIV2CRDMergeNoDuplicateTypes(t *testing.T) {
+	server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), nil, framework.SharedEtcd())
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer server.TearDownFn()
+	config := server.ClientConfig
+
+	apiExtensionClient, err := clientset.NewForConfig(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	dynamicClient, err := dynamic.NewForConfig(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	clientset, err := kubernetes.NewForConfig(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	foo := &apiextensionsv1.CustomResourceDefinition{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foosubs.cr.bar.com",
+		},
+		Spec: apiextensionsv1.CustomResourceDefinitionSpec{
+			Group: "cr.bar.com",
+			Scope: apiextensionsv1.NamespaceScoped,
+			Names: apiextensionsv1.CustomResourceDefinitionNames{
+				Plural: "foosubs",
+				Kind:   "FooSub",
+			},
+			Versions: []apiextensionsv1.CustomResourceDefinitionVersion{
+				{
+					Name:    "v1",
+					Served:  true,
+					Storage: true,
+					Schema: &apiextensionsv1.CustomResourceValidation{
+						OpenAPIV3Schema: &apiextensionsv1.JSONSchemaProps{
+							Type: "object",
+							Properties: map[string]apiextensionsv1.JSONSchemaProps{
+								"spec": {
+									Type: "object",
+									Properties: map[string]apiextensionsv1.JSONSchemaProps{
+										"replicas": {
+											Type: "integer",
+										},
+									},
+								},
+								"status": {
+									Type: "object",
+									Properties: map[string]apiextensionsv1.JSONSchemaProps{
+										"replicas": {
+											Type: "integer",
+										},
+									},
+								},
+							},
+						},
+					},
+					Subresources: &apiextensionsv1.CustomResourceSubresources{
+						Status: &apiextensionsv1.CustomResourceSubresourceStatus{},
+						Scale: &apiextensionsv1.CustomResourceSubresourceScale{
+							SpecReplicasPath:   ".spec.replicas",
+							StatusReplicasPath: ".status.replicas",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	baz := &apiextensionsv1.CustomResourceDefinition{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "bazsubs.cr.bar.com",
+		},
+		Spec: apiextensionsv1.CustomResourceDefinitionSpec{
+			Group: "cr.bar.com",
+			Scope: apiextensionsv1.NamespaceScoped,
+			Names: apiextensionsv1.CustomResourceDefinitionNames{
+				Plural: "bazsubs",
+				Kind:   "BazSub",
+			},
+			Versions: []apiextensionsv1.CustomResourceDefinitionVersion{
+				{
+					Name:    "v1",
+					Served:  true,
+					Storage: true,
+					Schema: &apiextensionsv1.CustomResourceValidation{
+						OpenAPIV3Schema: &apiextensionsv1.JSONSchemaProps{
+							Type: "object",
+							Properties: map[string]apiextensionsv1.JSONSchemaProps{
+								"spec": {
+									Type: "object",
+									Properties: map[string]apiextensionsv1.JSONSchemaProps{
+										"replicas": {
+											Type: "integer",
+										},
+									},
+								},
+								"status": {
+									Type: "object",
+									Properties: map[string]apiextensionsv1.JSONSchemaProps{
+										"replicas": {
+											Type: "integer",
+										},
+									},
+								},
+							},
+						},
+					},
+					Subresources: &apiextensionsv1.CustomResourceSubresources{
+						Status: &apiextensionsv1.CustomResourceSubresourceStatus{},
+						Scale: &apiextensionsv1.CustomResourceSubresourceScale{
+							SpecReplicasPath:   ".spec.replicas",
+							StatusReplicasPath: ".status.replicas",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	_, err = fixtures.CreateNewV1CustomResourceDefinition(foo, apiExtensionClient, dynamicClient)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = fixtures.CreateNewV1CustomResourceDefinition(baz, apiExtensionClient, dynamicClient)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var openAPISpec spec.Swagger
+	// Poll for the OpenAPI to be updated with the new CRD
+	wait.Poll(time.Second*1, wait.ForeverTestTimeout, func() (bool, error) {
+		jsonData, err := clientset.RESTClient().Get().AbsPath("/openapi/v2").Do(context.TODO()).Raw()
+		if err != nil {
+			t.Fatal(err)
+		}
+		openAPISpec = spec.Swagger{}
+		err = json.Unmarshal(jsonData, &openAPISpec)
+		if err != nil {
+			t.Fatal(err)
+		}
+		for schemaName := range openAPISpec.Definitions {
+			if strings.HasPrefix(schemaName, "com.bar.cr.v1.BazSub") {
+				return true, nil
+			}
+		}
+		return false, nil
+	})
+
+	for schemaName := range openAPISpec.Definitions {
+		if strings.HasSuffix(schemaName, "_v2") {
+			t.Errorf("Error: Expected no _v2 types, got %s", schemaName)
+		}
+	}
+}