sigs.k8s.io/blob-csi-driver@v1.24.1/test/e2e/testsuites/dynamically_provisioned_read_only_volume_tester.go (about) 1 /* 2 Copyright 2019 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package testsuites 18 19 import ( 20 "context" 21 "fmt" 22 23 "sigs.k8s.io/blob-csi-driver/test/e2e/driver" 24 25 "github.com/onsi/ginkgo/v2" 26 "github.com/onsi/gomega" 27 v1 "k8s.io/api/core/v1" 28 clientset "k8s.io/client-go/kubernetes" 29 "k8s.io/kubernetes/test/e2e/framework" 30 ) 31 32 const expectedReadOnlyLog = "Read-only file system" 33 34 // DynamicallyProvisionedReadOnlyVolumeTest will provision required StorageClass(es), PVC(s) and Pod(s) 35 // Waiting for the PV provisioner to create a new PV 36 // Testing that the Pod(s) cannot write to the volume when mounted 37 type DynamicallyProvisionedReadOnlyVolumeTest struct { 38 CSIDriver driver.DynamicPVTestDriver 39 Pods []PodDetails 40 StorageClassParameters map[string]string 41 } 42 43 func (t *DynamicallyProvisionedReadOnlyVolumeTest) Run(ctx context.Context, client clientset.Interface, namespace *v1.Namespace) { 44 for _, pod := range t.Pods { 45 tpod, cleanup := pod.SetupWithDynamicVolumes(ctx, client, namespace, t.CSIDriver, t.StorageClassParameters) 46 // defer must be called here for resources not get removed before using them 47 for i := range cleanup { 48 defer cleanup[i](ctx) 49 } 50 51 ginkgo.By("deploying the pod") 52 tpod.Create(ctx) 53 defer tpod.Cleanup(ctx) 54 ginkgo.By("checking that the pods command exits with an error") 55 tpod.WaitForFailure(ctx) 56 ginkgo.By("checking that pod logs contain expected message") 57 body, err := tpod.Logs(ctx) 58 framework.ExpectNoError(err, fmt.Sprintf("Error getting logs for pod %s: %v", tpod.pod.Name, err)) 59 gomega.Expect(string(body)).To(gomega.ContainSubstring(expectedReadOnlyLog)) 60 } 61 }