b565fbeac0
kube-dns as an alternative DNS addon to CoreDNS hasn't been supported since 1.22 when kubeadm's v1beta3 API was added. Remove the related tests from the e2e_kubeadm test framework.
85 lines
2.7 KiB
Go
85 lines
2.7 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 kubeadm
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import (
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"context"
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"k8s.io/kubernetes/test/e2e/framework"
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admissionapi "k8s.io/pod-security-admission/api"
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"github.com/onsi/ginkgo/v2"
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"github.com/onsi/gomega"
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)
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const (
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dnsService = "kube-dns"
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coreDNSServiceAccountName = "coredns"
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coreDNSConfigMap = "coredns"
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coreDNSConfigMapKey = "Corefile"
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coreDNSRoleName = "system:coredns"
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coreDNSRoleBindingName = coreDNSRoleName
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coreDNSDeploymentName = "coredns"
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)
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// Define container for all the test specification aimed at verifying
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// that kubeadm configures the DNS addon as expected
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var _ = Describe("DNS addon", func() {
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// Get an instance of the k8s test framework
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f := framework.NewDefaultFramework("DNS")
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f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged
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// Tests in this container are not expected to create new objects in the cluster
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// so we are disabling the creation of a namespace in order to get a faster execution
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f.SkipNamespaceCreation = true
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ginkgo.Context("CoreDNS", func() {
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ginkgo.Context("CoreDNS ServiceAccount", func() {
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ginkgo.It("should exist", func(ctx context.Context) {
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ExpectServiceAccount(f.ClientSet, kubeSystemNamespace, coreDNSServiceAccountName)
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})
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ginkgo.It("should have related ClusterRole and ClusterRoleBinding", func(ctx context.Context) {
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ExpectClusterRole(f.ClientSet, coreDNSRoleName)
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ExpectClusterRoleBinding(f.ClientSet, coreDNSRoleBindingName)
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})
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})
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ginkgo.Context("CoreDNS ConfigMap", func() {
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ginkgo.It("should exist and be properly configured", func(ctx context.Context) {
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cm := GetConfigMap(f.ClientSet, kubeSystemNamespace, coreDNSConfigMap)
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gomega.Expect(cm.Data).To(gomega.HaveKey(coreDNSConfigMapKey))
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})
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})
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ginkgo.Context("CoreDNS Deployment", func() {
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ginkgo.It("should exist and be properly configured", func(ctx context.Context) {
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d := GetDeployment(f.ClientSet, kubeSystemNamespace, coreDNSDeploymentName)
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gomega.Expect(d.Spec.Template.Spec.ServiceAccountName).To(gomega.Equal(coreDNSServiceAccountName))
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})
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})
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})
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ginkgo.Context("DNS Service", func() {
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ginkgo.It("should exist", func(ctx context.Context) {
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ExpectService(f.ClientSet, kubeSystemNamespace, dnsService)
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})
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})
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})
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