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Integration test for openapi scale & status
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Jefftree
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199
test/integration/apiserver/openapi/openapi_merge_test.go
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199
test/integration/apiserver/openapi/openapi_merge_test.go
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/*
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Copyright 2022 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 openapi
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import (
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"context"
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"encoding/json"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
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"k8s.io/apiextensions-apiserver/test/integration/fixtures"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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genericfeatures "k8s.io/apiserver/pkg/features"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/client-go/dynamic"
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kubernetes "k8s.io/client-go/kubernetes"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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"k8s.io/kube-openapi/pkg/spec3"
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apiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
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"k8s.io/kubernetes/test/integration/framework"
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)
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const scaleSchemaName = "io.k8s.api.autoscaling.v1.Scale"
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const statusSchemaName = "io.k8s.apimachinery.pkg.apis.meta.v1.Status"
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const objectMetaSchemaName = "io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta"
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func TestOpenAPIV3MultipleCRDsSameGV(t *testing.T) {
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, genericfeatures.OpenAPIV3, true)()
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server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), nil, framework.SharedEtcd())
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if err != nil {
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t.Fatal(err)
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}
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defer server.TearDownFn()
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config := server.ClientConfig
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apiExtensionClient, err := clientset.NewForConfig(config)
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if err != nil {
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t.Fatal(err)
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}
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dynamicClient, err := dynamic.NewForConfig(config)
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if err != nil {
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t.Fatal(err)
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}
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clientset, err := kubernetes.NewForConfig(config)
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if err != nil {
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t.Fatal(err)
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}
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fooWithSubresourceCRD := &apiextensionsv1.CustomResourceDefinition{
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ObjectMeta: metav1.ObjectMeta{
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Name: "foosubs.cr.bar.com",
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},
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Spec: apiextensionsv1.CustomResourceDefinitionSpec{
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Group: "cr.bar.com",
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Scope: apiextensionsv1.NamespaceScoped,
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Names: apiextensionsv1.CustomResourceDefinitionNames{
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Plural: "foosubs",
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Kind: "FooSub",
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},
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Versions: []apiextensionsv1.CustomResourceDefinitionVersion{
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{
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Name: "v1",
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Served: true,
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Storage: true,
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Schema: &apiextensionsv1.CustomResourceValidation{
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OpenAPIV3Schema: &apiextensionsv1.JSONSchemaProps{
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Type: "object",
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Properties: map[string]apiextensionsv1.JSONSchemaProps{
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"spec": {
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Type: "object",
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Properties: map[string]apiextensionsv1.JSONSchemaProps{
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"replicas": {
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Type: "integer",
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},
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},
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},
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"status": {
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Type: "object",
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Properties: map[string]apiextensionsv1.JSONSchemaProps{
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"replicas": {
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Type: "integer",
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},
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},
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},
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},
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},
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},
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Subresources: &apiextensionsv1.CustomResourceSubresources{
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Status: &apiextensionsv1.CustomResourceSubresourceStatus{},
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Scale: &apiextensionsv1.CustomResourceSubresourceScale{
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SpecReplicasPath: ".spec.replicas",
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StatusReplicasPath: ".status.replicas",
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},
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},
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},
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},
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},
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}
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bazWithSubresourceCRD := &apiextensionsv1.CustomResourceDefinition{
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ObjectMeta: metav1.ObjectMeta{
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Name: "bazsubs.cr.bar.com",
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},
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Spec: apiextensionsv1.CustomResourceDefinitionSpec{
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Group: "cr.bar.com",
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Scope: apiextensionsv1.NamespaceScoped,
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Names: apiextensionsv1.CustomResourceDefinitionNames{
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Plural: "bazsubs",
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Kind: "BazSub",
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},
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Versions: []apiextensionsv1.CustomResourceDefinitionVersion{
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{
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Name: "v1",
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Served: true,
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Storage: true,
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Schema: &apiextensionsv1.CustomResourceValidation{
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OpenAPIV3Schema: &apiextensionsv1.JSONSchemaProps{
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Type: "object",
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Properties: map[string]apiextensionsv1.JSONSchemaProps{
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"spec": {
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Type: "object",
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Properties: map[string]apiextensionsv1.JSONSchemaProps{
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"replicas": {
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Type: "integer",
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},
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},
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},
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"status": {
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Type: "object",
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Properties: map[string]apiextensionsv1.JSONSchemaProps{
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"replicas": {
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Type: "integer",
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},
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},
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},
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},
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},
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},
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Subresources: &apiextensionsv1.CustomResourceSubresources{
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Status: &apiextensionsv1.CustomResourceSubresourceStatus{},
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Scale: &apiextensionsv1.CustomResourceSubresourceScale{
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SpecReplicasPath: ".spec.replicas",
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StatusReplicasPath: ".status.replicas",
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},
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},
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},
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},
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},
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}
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_, err = fixtures.CreateNewV1CustomResourceDefinition(fooWithSubresourceCRD, apiExtensionClient, dynamicClient)
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if err != nil {
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t.Fatal(err)
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}
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_, err = fixtures.CreateNewV1CustomResourceDefinition(bazWithSubresourceCRD, apiExtensionClient, dynamicClient)
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if err != nil {
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t.Fatal(err)
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}
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// It takes a second for CRD specs to propagate to the aggregator
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time.Sleep(4 * time.Second)
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jsonData, err := clientset.RESTClient().Get().AbsPath("/openapi/v3/apis/cr.bar.com/v1").Do(context.TODO()).Raw()
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if err != nil {
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t.Fatal(err)
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}
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openAPISpec := spec3.OpenAPI{}
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err = json.Unmarshal(jsonData, &openAPISpec)
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if err != nil {
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t.Fatal(err)
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}
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// Ensure both CRD schemas are present in the OpenAPI
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// Scale, status, and metadata dependencies must also be present
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assert.Contains(t, openAPISpec.Components.Schemas, scaleSchemaName)
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assert.Contains(t, openAPISpec.Components.Schemas, statusSchemaName)
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assert.Contains(t, openAPISpec.Components.Schemas, objectMetaSchemaName)
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assert.Contains(t, openAPISpec.Components.Schemas, "com.bar.cr.v1.BazSub")
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assert.Contains(t, openAPISpec.Components.Schemas, "com.bar.cr.v1.FooSub")
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}
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