kubernetes/test/e2e_kubeadm/nodes_test.go
Patrick Ohly 2f6c4f5eab e2e: use Ginkgo context
All code must use the context from Ginkgo when doing API calls or polling for a
change, otherwise the code would not return immediately when the test gets
aborted.
2022-12-16 20:14:04 +01:00

72 lines
2.6 KiB
Go

/*
Copyright 2019 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 kubeadm
import (
"context"
rbacv1 "k8s.io/api/rbac/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kubernetes/test/e2e/framework"
admissionapi "k8s.io/pod-security-admission/api"
"github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
)
const (
nodesGroup = "system:nodes"
nodesCertificateRotationClusterRoleName = "system:certificates.k8s.io:certificatesigningrequests:selfnodeclient"
nodesCertificateRotationClusterRoleBinding = "kubeadm:node-autoapprove-certificate-rotation"
nodesCRISocketAnnotation = "kubeadm.alpha.kubernetes.io/cri-socket"
)
// Define container for all the test specification aimed at verifying
// that kubeadm configures the nodes and system:nodes group as expected
var _ = Describe("nodes", func() {
// Get an instance of the k8s test framework
f := framework.NewDefaultFramework("nodes")
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
// Tests in this container are not expected to create new objects in the cluster
// so we are disabling the creation of a namespace in order to get a faster execution
f.SkipNamespaceCreation = true
ginkgo.It("should have CRI annotation", func(ctx context.Context) {
nodes, err := f.ClientSet.CoreV1().Nodes().
List(ctx, metav1.ListOptions{})
framework.ExpectNoError(err, "error reading nodes")
// Checks that the nodes have the CRI socket annotation
// and that it is prefixed with a URL scheme
for _, node := range nodes.Items {
gomega.Expect(node.Annotations).To(gomega.HaveKey(nodesCRISocketAnnotation))
gomega.Expect(node.Annotations[nodesCRISocketAnnotation]).To(gomega.HavePrefix("unix://"))
}
})
ginkgo.It("should be allowed to rotate CSR", func(ctx context.Context) {
// Nb. this is technically implemented a part of the bootstrap-token phase
ExpectClusterRoleBindingWithSubjectAndRole(f.ClientSet,
nodesCertificateRotationClusterRoleBinding,
rbacv1.GroupKind, nodesGroup,
nodesCertificateRotationClusterRoleName,
)
})
})