1495c9f2cd
This is to ensure that all existing tests don't break when defaulting the pod security policy to restricted in the e2e test framework.
102 lines
3.3 KiB
Go
102 lines
3.3 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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yaml "gopkg.in/yaml.v2"
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authv1 "k8s.io/api/authorization/v1"
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rbacv1 "k8s.io/api/rbac/v1"
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clientset "k8s.io/client-go/kubernetes"
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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"
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"github.com/onsi/gomega"
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)
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const (
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kubeadmConfigName = "kubeadm-config"
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kubeadmConfigRoleName = "kubeadm:nodes-kubeadm-config"
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kubeadmConfigRoleBindingName = kubeadmConfigRoleName
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kubeadmConfigClusterConfigurationConfigMapKey = "ClusterConfiguration"
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)
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var (
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kubeadmConfigConfigMapResource = &authv1.ResourceAttributes{
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Namespace: kubeSystemNamespace,
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Name: kubeadmConfigName,
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Resource: "configmaps",
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Verb: "get",
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}
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)
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// Define container for all the test specification aimed at verifying
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// that kubeadm creates the cluster-info ConfigMap, that it is properly configured
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// and that all the related RBAC rules are in place
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var _ = Describe("kubeadm-config ConfigMap", func() {
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// Get an instance of the k8s test framework
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f := framework.NewDefaultFramework("kubeadm-config")
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f.NamespacePodSecurityEnforceLevel = 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.It("should exist and be properly configured", func() {
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cm := GetConfigMap(f.ClientSet, kubeSystemNamespace, kubeadmConfigName)
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gomega.Expect(cm.Data).To(gomega.HaveKey(kubeadmConfigClusterConfigurationConfigMapKey))
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})
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ginkgo.It("should have related Role and RoleBinding", func() {
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ExpectRole(f.ClientSet, kubeSystemNamespace, kubeadmConfigRoleName)
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ExpectRoleBinding(f.ClientSet, kubeSystemNamespace, kubeadmConfigRoleBindingName)
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})
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ginkgo.It("should be accessible for bootstrap tokens", func() {
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ExpectSubjectHasAccessToResource(f.ClientSet,
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rbacv1.GroupKind, bootstrapTokensGroup,
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kubeadmConfigConfigMapResource,
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)
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})
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ginkgo.It("should be accessible for nodes", func() {
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ExpectSubjectHasAccessToResource(f.ClientSet,
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rbacv1.GroupKind, nodesGroup,
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kubeadmConfigConfigMapResource,
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)
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})
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})
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func getClusterConfiguration(c clientset.Interface) map[interface{}]interface{} {
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cm := GetConfigMap(c, kubeSystemNamespace, kubeadmConfigName)
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gomega.Expect(cm.Data).To(gomega.HaveKey(kubeadmConfigClusterConfigurationConfigMapKey))
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return unmarshalYaml(cm.Data[kubeadmConfigClusterConfigurationConfigMapKey])
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}
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func unmarshalYaml(data string) map[interface{}]interface{} {
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m := make(map[interface{}]interface{})
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err := yaml.Unmarshal([]byte(data), &m)
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if err != nil {
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framework.Failf("error parsing %s ConfigMap: %v", kubeadmConfigName, err)
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}
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return m
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}
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