mirror of
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122 lines
4.2 KiB
Go
122 lines
4.2 KiB
Go
/*
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Copyright 2019 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 apimachinery
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import (
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"context"
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"strings"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilversion "k8s.io/apimachinery/pkg/util/version"
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"k8s.io/apiserver/pkg/endpoints/discovery"
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"k8s.io/kubernetes/test/e2e/framework"
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e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
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"k8s.io/kubernetes/test/utils/crd"
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"github.com/onsi/ginkgo"
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)
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var storageVersionServerVersion = utilversion.MustParseSemantic("v1.13.99")
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var _ = SIGDescribe("Discovery", func() {
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f := framework.NewDefaultFramework("discovery")
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var namespaceName string
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ginkgo.BeforeEach(func() {
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namespaceName = f.Namespace.Name
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e2eskipper.SkipUnlessServerVersionGTE(storageVersionServerVersion, f.ClientSet.Discovery())
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ginkgo.By("Setting up server cert")
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setupServerCert(namespaceName, serviceName)
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})
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ginkgo.It("Custom resource should have storage version hash", func() {
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testcrd, err := crd.CreateTestCRD(f)
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if err != nil {
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return
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}
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defer testcrd.CleanUp()
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spec := testcrd.Crd.Spec
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resources, err := testcrd.APIExtensionClient.Discovery().ServerResourcesForGroupVersion(spec.Group + "/" + spec.Versions[0].Name)
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if err != nil {
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framework.Failf("failed to find the discovery doc for %v: %v", resources, err)
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}
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found := false
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var storageVersion string
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for _, v := range spec.Versions {
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if v.Storage {
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storageVersion = v.Name
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}
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}
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// DISCLAIMER: the algorithm of deriving the storageVersionHash
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// is an implementation detail, which shouldn't be relied on by
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// the clients. The following calculation is for test purpose
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// only.
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expected := discovery.StorageVersionHash(spec.Group, storageVersion, spec.Names.Kind)
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for _, r := range resources.APIResources {
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if r.Name == spec.Names.Plural {
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found = true
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if r.StorageVersionHash != expected {
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framework.Failf("expected storageVersionHash of %s/%s/%s to be %s, got %s", r.Group, r.Version, r.Name, expected, r.StorageVersionHash)
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}
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}
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}
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if !found {
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framework.Failf("didn't find resource %s in the discovery doc", spec.Names.Plural)
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}
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})
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ginkgo.It("should validate PreferredVersion for each APIGroup", func() {
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// get list of APIGroup endpoints
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list := &metav1.APIGroupList{}
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err := f.ClientSet.Discovery().RESTClient().Get().AbsPath("/apis/").Do(context.TODO()).Into(list)
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framework.ExpectNoError(err, "Failed to find /apis/")
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framework.ExpectNotEqual(len(list.Groups), 0, "Missing APIGroups")
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for _, group := range list.Groups {
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if strings.HasSuffix(group.Name, ".example.com") {
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// ignore known example dynamic API groups that are added/removed during the e2e test run
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continue
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}
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framework.Logf("Checking APIGroup: %v", group.Name)
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// locate APIGroup endpoint
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checkGroup := &metav1.APIGroup{}
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apiPath := "/apis/" + group.Name + "/"
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err = f.ClientSet.Discovery().RESTClient().Get().AbsPath(apiPath).Do(context.TODO()).Into(checkGroup)
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framework.ExpectNoError(err, "Fail to access: %s", apiPath)
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framework.ExpectNotEqual(len(checkGroup.Versions), 0, "No version found for %v", group.Name)
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framework.Logf("PreferredVersion.GroupVersion: %s", checkGroup.PreferredVersion.GroupVersion)
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framework.Logf("Versions found %v", checkGroup.Versions)
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// confirm that the PreferredVersion is a valid version
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match := false
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for _, version := range checkGroup.Versions {
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if version.GroupVersion == checkGroup.PreferredVersion.GroupVersion {
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framework.Logf("%s matches %s", version.GroupVersion, checkGroup.PreferredVersion.GroupVersion)
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match = true
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break
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}
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}
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framework.ExpectEqual(true, match, "failed to find a valid version for PreferredVersion")
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}
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})
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})
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