sigs.k8s.io/blob-csi-driver@v1.24.1/test/e2e/testsuites/dynamically_provisioned_volume_unmount_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 "time" 22 23 "sigs.k8s.io/blob-csi-driver/pkg/blob" 24 "sigs.k8s.io/blob-csi-driver/test/e2e/driver" 25 26 "github.com/container-storage-interface/spec/lib/go/csi" 27 "github.com/onsi/ginkgo/v2" 28 "github.com/onsi/gomega" 29 v1 "k8s.io/api/core/v1" 30 clientset "k8s.io/client-go/kubernetes" 31 ) 32 33 // DynamicallyProvisionedVolumeUnmountTest will provision required StorageClass and Deployment 34 // Testing if the Pod can write and read to mounted volumes 35 // Delete the volume and check whether pod could be terminated successfully 36 type DynamicallyProvisionedVolumeUnmountTest struct { 37 CSIDriver driver.DynamicPVTestDriver 38 Driver *blob.Driver 39 Pod PodDetails 40 PodCheck *PodExecCheck 41 StorageClassParameters map[string]string 42 } 43 44 func (t *DynamicallyProvisionedVolumeUnmountTest) Run(ctx context.Context, client clientset.Interface, namespace *v1.Namespace) { 45 tDeployment, cleanup, volumeID := t.Pod.SetupDeployment(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 deployment") 52 tDeployment.Create(ctx) 53 54 ginkgo.By("checking that the pod is running") 55 tDeployment.WaitForPodReady(ctx) 56 57 if t.PodCheck != nil { 58 time.Sleep(time.Second) 59 ginkgo.By("check pod exec") 60 tDeployment.PollForStringInPodsExec(t.PodCheck.Cmd, t.PodCheck.ExpectedString) 61 } 62 63 ginkgo.By("delete volume " + volumeID + " first, make sure pod could still be terminated") 64 _, err := t.Driver.DeleteVolume(ctx, &csi.DeleteVolumeRequest{VolumeId: volumeID}) 65 gomega.Expect(err).NotTo(gomega.HaveOccurred()) 66 67 ginkgo.By("check whether " + volumeID + " has been deleted") 68 multiNodeVolCap := []*csi.VolumeCapability{ 69 { 70 AccessMode: &csi.VolumeCapability_AccessMode{ 71 Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_SINGLE_WRITER, 72 }, 73 }, 74 } 75 req := &csi.ValidateVolumeCapabilitiesRequest{ 76 VolumeId: volumeID, 77 VolumeCapabilities: multiNodeVolCap, 78 } 79 if _, err = t.Driver.ValidateVolumeCapabilities(ctx, req); err != nil { 80 ginkgo.By("ValidateVolumeCapabilities " + volumeID + " returned with error: " + err.Error()) 81 } 82 gomega.Expect(err).To(gomega.HaveOccurred()) 83 84 ginkgo.By("deleting the pod for deployment") 85 tDeployment.DeletePodAndWait(ctx) 86 }