e2e: rework on E2E framework

rework of E2E framework for better code
organization and add more helpful logs for
debugging.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

e2e/cephfs_helper.go

@@ -0,0 +1,131 @@
+package e2e
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+const (
+	adminUser = "admin"
+)
+
+// validateSubvolumegroup validates whether subvolumegroup is present.
+func validateSubvolumegroup(f *framework.Framework, subvolgrp string) error {
+	cmd := fmt.Sprintf("ceph fs subvolumegroup getpath myfs %s", subvolgrp)
+	stdOut, stdErr, err := execCommandInToolBoxPod(f, cmd, rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("failed to getpath for subvolumegroup %s with error %v", subvolgrp, stdErr)
+	}
+	expectedGrpPath := "/volumes/" + subvolgrp
+	stdOut = strings.TrimSpace(stdOut)
+	if stdOut != expectedGrpPath {
+		return fmt.Errorf("error unexpected group path. Found: %s", stdOut)
+	}
+	return nil
+}
+
+func createCephfsStorageClass(c kubernetes.Interface, f *framework.Framework, enablePool bool, clusterID string) error {
+	scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "storageclass.yaml")
+	sc, err := getStorageClass(scPath)
+	if err != nil {
+		return err
+	}
+	sc.Parameters["fsName"] = "myfs"
+	sc.Parameters["csi.storage.k8s.io/provisioner-secret-namespace"] = rookNamespace
+	sc.Parameters["csi.storage.k8s.io/provisioner-secret-name"] = cephfsProvisionerSecretName
+
+	sc.Parameters["csi.storage.k8s.io/controller-expand-secret-namespace"] = rookNamespace
+	sc.Parameters["csi.storage.k8s.io/controller-expand-secret-name"] = cephfsProvisionerSecretName
+
+	sc.Parameters["csi.storage.k8s.io/node-stage-secret-namespace"] = rookNamespace
+	sc.Parameters["csi.storage.k8s.io/node-stage-secret-name"] = cephfsNodePluginSecretName
+
+	if enablePool {
+		sc.Parameters["pool"] = "myfs-data0"
+	}
+	fsID, stdErr, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error getting fsid %v", stdErr)
+	}
+	// remove new line present in fsID
+	fsID = strings.Trim(fsID, "\n")
+	if clusterID != "" {
+		fsID = clusterID
+	}
+	sc.Namespace = cephCSINamespace
+	sc.Parameters["clusterID"] = fsID
+	_, err = c.StorageV1().StorageClasses().Create(context.TODO(), &sc, metav1.CreateOptions{})
+	return err
+}
+
+func createCephfsSecret(c kubernetes.Interface, f *framework.Framework) error {
+	scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "secret.yaml")
+	sc, err := getSecret(scPath)
+	if err != nil {
+		return err
+	}
+	adminKey, stdErr, err := execCommandInToolBoxPod(f, "ceph auth get-key client.admin", rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error getting admin key %v", stdErr)
+	}
+	sc.StringData["adminID"] = adminUser
+	sc.StringData["adminKey"] = adminKey
+	delete(sc.StringData, "userID")
+	delete(sc.StringData, "userKey")
+	sc.Namespace = cephCSINamespace
+	_, err = c.CoreV1().Secrets(cephCSINamespace).Create(context.TODO(), &sc, metav1.CreateOptions{})
+	return err
+}
+
+func deleteBackingCephFSVolume(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
+	imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
+	if err != nil {
+		return err
+	}
+
+	_, stdErr, err := execCommandInToolBoxPod(f, "ceph fs subvolume rm myfs "+imageData.imageName+" "+subvolumegroup, rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error deleting backing volume %s %v", imageData.imageName, stdErr)
+	}
+	return nil
+}
+
+type cephfsSubVolume struct {
+	Name string `json:"name"`
+}
+
+func listCephFSSubVolumes(f *framework.Framework, filesystem, groupname string) ([]cephfsSubVolume, error) {
+	var subVols []cephfsSubVolume
+	stdout, stdErr, err := execCommandInToolBoxPod(f, fmt.Sprintf("ceph fs subvolume ls %s --group_name=%s --format=json", filesystem, groupname), rookNamespace)
+	if err != nil {
+		return subVols, err
+	}
+	if stdErr != "" {
+		return subVols, fmt.Errorf("error listing subolumes %v", stdErr)
+	}
+
+	err = json.Unmarshal([]byte(stdout), &subVols)
+	if err != nil {
+		return subVols, err
+	}
+	return subVols, nil
+}

e2e/configmap.go

@@ -0,0 +1,120 @@
+package e2e
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/ceph/ceph-csi/internal/util"
+
+	v1 "k8s.io/api/core/v1"
+	apierrs "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+func deleteConfigMap(pluginPath string) error {
+	path := pluginPath + configMap
+	_, err := framework.RunKubectl(cephCSINamespace, "delete", "-f", path, ns)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func createConfigMap(pluginPath string, c kubernetes.Interface, f *framework.Framework) error {
+	path := pluginPath + configMap
+	cm := v1.ConfigMap{}
+	err := unmarshal(path, &cm)
+	if err != nil {
+		return err
+	}
+
+	fsID, stdErr, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error getting fsid %v", stdErr)
+	}
+	// remove new line present in fsID
+	fsID = strings.Trim(fsID, "\n")
+	// get mon list
+	mons, err := getMons(rookNamespace, c)
+	if err != nil {
+		return err
+	}
+	conmap := []util.ClusterInfo{{
+		ClusterID:      fsID,
+		Monitors:       mons,
+		RadosNamespace: radosNamespace,
+	}}
+	if upgradeTesting {
+		subvolumegroup = "csi"
+	}
+	conmap[0].CephFS.SubvolumeGroup = subvolumegroup
+	data, err := json.Marshal(conmap)
+	if err != nil {
+		return err
+	}
+	cm.Data["config.json"] = string(data)
+	cm.Namespace = cephCSINamespace
+	// if the configmap is present update it,during cephcsi helm charts
+	// deployment empty configmap gets created we need to override it
+	_, err = c.CoreV1().ConfigMaps(cephCSINamespace).Get(context.TODO(), cm.Name, metav1.GetOptions{})
+
+	if err == nil {
+		_, updateErr := c.CoreV1().ConfigMaps(cephCSINamespace).Update(context.TODO(), &cm, metav1.UpdateOptions{})
+		if updateErr != nil {
+			return updateErr
+		}
+	}
+	if apierrs.IsNotFound(err) {
+		_, err = c.CoreV1().ConfigMaps(cephCSINamespace).Create(context.TODO(), &cm, metav1.CreateOptions{})
+	}
+
+	return err
+}
+
+// createCustomConfigMap provides multiple clusters information.
+func createCustomConfigMap(c kubernetes.Interface, pluginPath string, subvolgrpInfo map[string]string) error {
+	path := pluginPath + configMap
+	cm := v1.ConfigMap{}
+	err := unmarshal(path, &cm)
+	if err != nil {
+		return err
+	}
+	// get mon list
+	mons, err := getMons(rookNamespace, c)
+	if err != nil {
+		return err
+	}
+	// get clusterIDs
+	var clusterID []string
+	for key := range subvolgrpInfo {
+		clusterID = append(clusterID, key)
+	}
+	conmap := []util.ClusterInfo{
+		{
+			ClusterID: clusterID[0],
+			Monitors:  mons,
+		},
+		{
+			ClusterID: clusterID[1],
+			Monitors:  mons,
+		}}
+	for i := 0; i < len(subvolgrpInfo); i++ {
+		conmap[i].CephFS.SubvolumeGroup = subvolgrpInfo[clusterID[i]]
+	}
+	data, err := json.Marshal(conmap)
+	if err != nil {
+		return err
+	}
+	cm.Data["config.json"] = string(data)
+	cm.Namespace = cephCSINamespace
+	// since a configmap is already created, update the existing configmap
+	_, err = c.CoreV1().ConfigMaps(cephCSINamespace).Update(context.TODO(), &cm, metav1.UpdateOptions{})
+	return err
+}

e2e/namespace.go

@@ -0,0 +1,75 @@
+package e2e
+
+import (
+	"context"
+	"fmt"
+	"io/ioutil"
+	"strings"
+	"time"
+
+	v1 "k8s.io/api/core/v1"
+	apierrs "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/kubernetes"
+	e2elog "k8s.io/kubernetes/test/e2e/framework/log"
+	testutils "k8s.io/kubernetes/test/utils"
+)
+
+func createNamespace(c kubernetes.Interface, name string) error {
+	timeout := time.Duration(deployTimeout) * time.Minute
+	ns := &v1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: name,
+		},
+	}
+	_, err := c.CoreV1().Namespaces().Create(context.TODO(), ns, metav1.CreateOptions{})
+	if err != nil && !apierrs.IsAlreadyExists(err) {
+		return err
+	}
+
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		_, err := c.CoreV1().Namespaces().Get(context.TODO(), name, metav1.GetOptions{})
+		if err != nil {
+			e2elog.Logf("Error getting namespace: '%s': %v", name, err)
+			if apierrs.IsNotFound(err) {
+				return false, nil
+			}
+			if testutils.IsRetryableAPIError(err) {
+				return false, nil
+			}
+			return false, err
+		}
+		return true, nil
+	})
+}
+
+func deleteNamespace(c kubernetes.Interface, name string) error {
+	timeout := time.Duration(deployTimeout) * time.Minute
+	err := c.CoreV1().Namespaces().Delete(context.TODO(), name, metav1.DeleteOptions{})
+	if err != nil && !apierrs.IsNotFound(err) {
+		return err
+	}
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		_, err = c.CoreV1().Namespaces().Get(context.TODO(), name, metav1.GetOptions{})
+		if err != nil {
+			if apierrs.IsNotFound(err) {
+				return true, nil
+			}
+			e2elog.Logf("Error getting namespace: '%s': %v", name, err)
+			if testutils.IsRetryableAPIError(err) {
+				return false, nil
+			}
+			return false, err
+		}
+		return false, nil
+	})
+}
+
+func replaceNamespaceInTemplate(filePath string) (string, error) {
+	read, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		return "", err
+	}
+	return strings.ReplaceAll(string(read), "namespace: default", fmt.Sprintf("namespace: %s", cephCSINamespace)), nil
+}

e2e/node.go

@@ -0,0 +1,44 @@
+package e2e
+
+import (
+	"context"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+func createNodeLabel(f *framework.Framework, labelKey, labelValue string) error {
+	// NOTE: This makes all nodes (in a multi-node setup) in the test take
+	//       the same label values, which is fine for the test
+	nodes, err := f.ClientSet.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
+	if err != nil {
+		return err
+	}
+	for i := range nodes.Items {
+		framework.AddOrUpdateLabelOnNode(f.ClientSet, nodes.Items[i].Name, labelKey, labelValue)
+	}
+	return nil
+}
+
+func deleteNodeLabel(c kubernetes.Interface, labelKey string) error {
+	nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
+	if err != nil {
+		return err
+	}
+	for i := range nodes.Items {
+		framework.RemoveLabelOffNode(c, nodes.Items[i].Name, labelKey)
+	}
+	return nil
+}
+
+func checkNodeHasLabel(c kubernetes.Interface, labelKey, labelValue string) error {
+	nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
+	if err != nil {
+		return err
+	}
+	for i := range nodes.Items {
+		framework.ExpectNodeHasLabel(c, nodes.Items[i].Name, labelKey, labelValue)
+	}
+	return nil
+}

e2e/pod.go

@@ -0,0 +1,212 @@
+package e2e
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	appsv1 "k8s.io/api/apps/v1"
+	v1 "k8s.io/api/core/v1"
+	apierrs "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/pkg/client/conditions"
+	"k8s.io/kubernetes/test/e2e/framework"
+	e2elog "k8s.io/kubernetes/test/e2e/framework/log"
+	testutils "k8s.io/kubernetes/test/utils"
+)
+
+func waitForDaemonSets(name, ns string, c kubernetes.Interface, t int) error {
+	timeout := time.Duration(t) * time.Minute
+	start := time.Now()
+	e2elog.Logf("Waiting up to %v for all daemonsets in namespace '%s' to start", timeout, ns)
+
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		ds, err := c.AppsV1().DaemonSets(ns).Get(context.TODO(), name, metav1.GetOptions{})
+		if err != nil {
+			e2elog.Logf("Error getting daemonsets in namespace: '%s': %v", ns, err)
+			if strings.Contains(err.Error(), "not found") {
+				return false, nil
+			}
+			if testutils.IsRetryableAPIError(err) {
+				return false, nil
+			}
+			return false, err
+		}
+		dNum := ds.Status.DesiredNumberScheduled
+		ready := ds.Status.NumberReady
+		e2elog.Logf("%d / %d pods ready in namespace '%s' in daemonset '%s' (%d seconds elapsed)", ready, dNum, ns, ds.ObjectMeta.Name, int(time.Since(start).Seconds()))
+		if ready != dNum {
+			return false, nil
+		}
+
+		return true, nil
+	})
+}
+
+// Waits for the deployment to complete.
+
+func waitForDeploymentComplete(name, ns string, c kubernetes.Interface, t int) error {
+	var (
+		deployment *appsv1.Deployment
+		reason     string
+		err        error
+	)
+	timeout := time.Duration(t) * time.Minute
+	err = wait.PollImmediate(poll, timeout, func() (bool, error) {
+		deployment, err = c.AppsV1().Deployments(ns).Get(context.TODO(), name, metav1.GetOptions{})
+		if err != nil {
+			return false, err
+		}
+
+		// TODO need to check rolling update
+
+		// When the deployment status and its underlying resources reach the
+		// desired state, we're done
+		if deployment.Status.Replicas == deployment.Status.ReadyReplicas {
+			return true, nil
+		}
+		e2elog.Logf("deployment status: expected replica count %d running replica count %d", deployment.Status.Replicas, deployment.Status.ReadyReplicas)
+		reason = fmt.Sprintf("deployment status: %#v", deployment.Status.String())
+		return false, nil
+	})
+
+	if errors.Is(err, wait.ErrWaitTimeout) {
+		err = fmt.Errorf("%s", reason)
+	}
+	if err != nil {
+		return fmt.Errorf("error waiting for deployment %q status to match expectation: %w", name, err)
+	}
+	return nil
+}
+
+func getCommandInPodOpts(f *framework.Framework, c, ns string, opt *metav1.ListOptions) (framework.ExecOptions, error) {
+	cmd := []string{"/bin/sh", "-c", c}
+	podList, err := f.PodClientNS(ns).List(context.TODO(), *opt)
+	framework.ExpectNoError(err)
+	if len(podList.Items) == 0 {
+		return framework.ExecOptions{}, errors.New("podlist is empty")
+	}
+	if err != nil {
+		return framework.ExecOptions{}, err
+	}
+	return framework.ExecOptions{
+		Command:            cmd,
+		PodName:            podList.Items[0].Name,
+		Namespace:          ns,
+		ContainerName:      podList.Items[0].Spec.Containers[0].Name,
+		Stdin:              nil,
+		CaptureStdout:      true,
+		CaptureStderr:      true,
+		PreserveWhitespace: true,
+	}, nil
+}
+
+func execCommandInPod(f *framework.Framework, c, ns string, opt *metav1.ListOptions) (string, string, error) {
+	podPot, err := getCommandInPodOpts(f, c, ns, opt)
+	if err != nil {
+		return "", "", err
+	}
+	stdOut, stdErr, err := f.ExecWithOptions(podPot)
+	if stdErr != "" {
+		e2elog.Logf("stdErr occurred: %v", stdErr)
+	}
+	return stdOut, stdErr, err
+}
+
+func execCommandInToolBoxPod(f *framework.Framework, c, ns string) (string, string, error) {
+	opt := &metav1.ListOptions{
+		LabelSelector: rookTolBoxPodLabel,
+	}
+	podPot, err := getCommandInPodOpts(f, c, ns, opt)
+	if err != nil {
+		return "", "", err
+	}
+	stdOut, stdErr, err := f.ExecWithOptions(podPot)
+	if stdErr != "" {
+		e2elog.Logf("stdErr occurred: %v", stdErr)
+	}
+	return stdOut, stdErr, err
+}
+
+func execCommandInPodAndAllowFail(f *framework.Framework, c, ns string, opt *metav1.ListOptions) (string, string) {
+	podPot, err := getCommandInPodOpts(f, c, ns, opt)
+	if err != nil {
+		return "", err.Error()
+	}
+	stdOut, stdErr, err := f.ExecWithOptions(podPot)
+	if err != nil {
+		e2elog.Logf("command %s failed: %v", c, err)
+	}
+	return stdOut, stdErr
+}
+
+func loadApp(path string) (*v1.Pod, error) {
+	app := v1.Pod{}
+	err := unmarshal(path, &app)
+	if err != nil {
+		return nil, err
+	}
+	return &app, nil
+}
+
+func createApp(c kubernetes.Interface, app *v1.Pod, timeout int) error {
+	_, err := c.CoreV1().Pods(app.Namespace).Create(context.TODO(), app, metav1.CreateOptions{})
+	if err != nil {
+		return err
+	}
+	return waitForPodInRunningState(app.Name, app.Namespace, c, timeout)
+}
+
+func waitForPodInRunningState(name, ns string, c kubernetes.Interface, t int) error {
+	timeout := time.Duration(t) * time.Minute
+	start := time.Now()
+	e2elog.Logf("Waiting up to %v to be in Running state", name)
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		pod, err := c.CoreV1().Pods(ns).Get(context.TODO(), name, metav1.GetOptions{})
+		if err != nil {
+			return false, err
+		}
+		switch pod.Status.Phase {
+		case v1.PodRunning:
+			return true, nil
+		case v1.PodFailed, v1.PodSucceeded:
+			return false, conditions.ErrPodCompleted
+		}
+		e2elog.Logf("%s app  is in %s phase expected to be in Running  state (%d seconds elapsed)", name, pod.Status.Phase, int(time.Since(start).Seconds()))
+		return false, nil
+	})
+}
+
+func deletePod(name, ns string, c kubernetes.Interface, t int) error {
+	timeout := time.Duration(t) * time.Minute
+	err := c.CoreV1().Pods(ns).Delete(context.TODO(), name, metav1.DeleteOptions{})
+	if err != nil {
+		return err
+	}
+	start := time.Now()
+	e2elog.Logf("Waiting for pod %v to be deleted", name)
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		_, err := c.CoreV1().Pods(ns).Get(context.TODO(), name, metav1.GetOptions{})
+
+		if apierrs.IsNotFound(err) {
+			return true, nil
+		}
+		e2elog.Logf("%s app  to be deleted (%d seconds elapsed)", name, int(time.Since(start).Seconds()))
+		if err != nil {
+			return false, err
+		}
+		return false, nil
+	})
+}
+
+func deletePodWithLabel(label, ns string, skipNotFound bool) error {
+	_, err := framework.RunKubectl(cephCSINamespace, "delete", "po", "-l", label, fmt.Sprintf("--ignore-not-found=%t", skipNotFound), fmt.Sprintf("--namespace=%s", ns))
+	if err != nil {
+		e2elog.Logf("failed to delete pod %v", err)
+	}
+	return err
+}

e2e/pvc.go

@@ -0,0 +1,171 @@
+package e2e
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	v1 "k8s.io/api/core/v1"
+	apierrs "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/test/e2e/framework"
+	e2elog "k8s.io/kubernetes/test/e2e/framework/log"
+	e2epv "k8s.io/kubernetes/test/e2e/framework/pv"
+	testutils "k8s.io/kubernetes/test/utils"
+)
+
+func loadPVC(path string) (*v1.PersistentVolumeClaim, error) {
+	pvc := &v1.PersistentVolumeClaim{}
+	err := unmarshal(path, &pvc)
+	if err != nil {
+		return nil, err
+	}
+	return pvc, err
+}
+
+func createPVCAndvalidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, t int) error {
+	timeout := time.Duration(t) * time.Minute
+	pv := &v1.PersistentVolume{}
+	var err error
+	_, err = c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Create(context.TODO(), pvc, metav1.CreateOptions{})
+	if err != nil {
+		return err
+	}
+	if timeout == 0 {
+		return nil
+	}
+	name := pvc.Name
+	start := time.Now()
+	e2elog.Logf("Waiting up to %v to be in Bound state", pvc)
+
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		e2elog.Logf("waiting for PVC %s (%d seconds elapsed)", pvc.Name, int(time.Since(start).Seconds()))
+		pvc, err = c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Get(context.TODO(), name, metav1.GetOptions{})
+		if err != nil {
+			e2elog.Logf("Error getting pvc in namespace: '%s': %v", pvc.Namespace, err)
+			if testutils.IsRetryableAPIError(err) {
+				return false, nil
+			}
+			if apierrs.IsNotFound(err) {
+				return false, nil
+			}
+			return false, err
+		}
+
+		if pvc.Spec.VolumeName == "" {
+			return false, nil
+		}
+
+		pv, err = c.CoreV1().PersistentVolumes().Get(context.TODO(), pvc.Spec.VolumeName, metav1.GetOptions{})
+		if err != nil {
+			return false, err
+		}
+		if apierrs.IsNotFound(err) {
+			return false, nil
+		}
+		err = e2epv.WaitOnPVandPVC(c, pvc.Namespace, pv, pvc)
+		if err != nil {
+			return false, nil
+		}
+		return true, nil
+	})
+}
+
+func deletePVCAndValidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, t int) error {
+	timeout := time.Duration(t) * time.Minute
+	nameSpace := pvc.Namespace
+	name := pvc.Name
+	var err error
+	e2elog.Logf("Deleting PersistentVolumeClaim %v on namespace %v", name, nameSpace)
+
+	pvc, err = c.CoreV1().PersistentVolumeClaims(nameSpace).Get(context.TODO(), name, metav1.GetOptions{})
+	if err != nil {
+		return err
+	}
+	pv, err := c.CoreV1().PersistentVolumes().Get(context.TODO(), pvc.Spec.VolumeName, metav1.GetOptions{})
+	if err != nil {
+		return err
+	}
+
+	err = c.CoreV1().PersistentVolumeClaims(nameSpace).Delete(context.TODO(), name, metav1.DeleteOptions{})
+	if err != nil {
+		return fmt.Errorf("delete of PVC %v failed: %w", name, err)
+	}
+	start := time.Now()
+	return wait.PollImmediate(poll, timeout, func() (bool, error) {
+		// Check that the PVC is really deleted.
+		e2elog.Logf("waiting for PVC %s in state %s to be deleted (%d seconds elapsed)", name, pvc.Status.String(), int(time.Since(start).Seconds()))
+		pvc, err = c.CoreV1().PersistentVolumeClaims(nameSpace).Get(context.TODO(), name, metav1.GetOptions{})
+		if err == nil {
+			return false, nil
+		}
+		if !apierrs.IsNotFound(err) {
+			return false, fmt.Errorf("get on deleted PVC %v failed with error other than \"not found\": %w", name, err)
+		}
+
+		// Examine the pv.ClaimRef and UID. Expect nil values.
+		_, err = c.CoreV1().PersistentVolumes().Get(context.TODO(), pv.Name, metav1.GetOptions{})
+		if err == nil {
+			return false, nil
+		}
+
+		if !apierrs.IsNotFound(err) {
+			return false, fmt.Errorf("delete PV %v failed with error other than \"not found\": %w", pv.Name, err)
+		}
+
+		return true, nil
+	})
+}
+
+// getBoundPV returns a PV details.
+func getBoundPV(client kubernetes.Interface, pvc *v1.PersistentVolumeClaim) (*v1.PersistentVolume, error) {
+	// Get new copy of the claim
+	claim, err := client.CoreV1().PersistentVolumeClaims(pvc.Namespace).Get(context.TODO(), pvc.Name, metav1.GetOptions{})
+	if err != nil {
+		return nil, err
+	}
+
+	// Get the bound PV
+	pv, err := client.CoreV1().PersistentVolumes().Get(context.TODO(), claim.Spec.VolumeName, metav1.GetOptions{})
+	return pv, err
+}
+
+func checkPVSelectorValuesForPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
+	pv, err := getBoundPV(f.ClientSet, pvc)
+	if err != nil {
+		return err
+	}
+
+	if len(pv.Spec.NodeAffinity.Required.NodeSelectorTerms) == 0 {
+		return errors.New("found empty NodeSelectorTerms in PV")
+	}
+
+	rFound := false
+	zFound := false
+	for _, expression := range pv.Spec.NodeAffinity.Required.NodeSelectorTerms[0].MatchExpressions {
+		switch expression.Key {
+		case nodeCSIRegionLabel:
+			if rFound {
+				return errors.New("found multiple occurrences of topology key for region")
+			}
+			rFound = true
+			if expression.Values[0] != regionValue {
+				return errors.New("topology value for region label mismatch")
+			}
+		case nodeCSIZoneLabel:
+			if zFound {
+				return errors.New("found multiple occurrences of topology key for zone")
+			}
+			zFound = true
+			if expression.Values[0] != zoneValue {
+				return errors.New("topology value for zone label mismatch")
+			}
+		default:
+			return errors.New("unexpected key in node selector terms found in PV")
+		}
+	}
+	return nil
+}

e2e/rbd_helper.go

@@ -0,0 +1,390 @@
+package e2e
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"regexp"
+	"strings"
+
+	v1 "k8s.io/api/core/v1"
+	scv1 "k8s.io/api/storage/v1"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/test/e2e/framework"
+	e2elog "k8s.io/kubernetes/test/e2e/framework/log"
+)
+
+func imageSpec(pool, image string) string {
+	if radosNamespace != "" {
+		return pool + "/" + radosNamespace + "/" + image
+	}
+	return pool + "/" + image
+}
+
+func rbdOptions(pool string) string {
+	if radosNamespace != "" {
+		return "--pool=" + pool + " --namespace " + radosNamespace
+	}
+	return "--pool=" + pool
+}
+
+func createRBDStorageClass(c kubernetes.Interface, f *framework.Framework, scOptions, parameters map[string]string) error {
+	scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "storageclass.yaml")
+	sc, err := getStorageClass(scPath)
+	if err != nil {
+		return nil
+	}
+	sc.Parameters["pool"] = defaultRBDPool
+	sc.Parameters["csi.storage.k8s.io/provisioner-secret-namespace"] = rookNamespace
+	sc.Parameters["csi.storage.k8s.io/provisioner-secret-name"] = rbdProvisionerSecretName
+
+	sc.Parameters["csi.storage.k8s.io/controller-expand-secret-namespace"] = rookNamespace
+	sc.Parameters["csi.storage.k8s.io/controller-expand-secret-name"] = rbdProvisionerSecretName
+
+	sc.Parameters["csi.storage.k8s.io/node-stage-secret-namespace"] = rookNamespace
+	sc.Parameters["csi.storage.k8s.io/node-stage-secret-name"] = rbdNodePluginSecretName
+
+	fsID, stdErr, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error getting fsid %v", stdErr)
+	}
+	// remove new line present in fsID
+	fsID = strings.Trim(fsID, "\n")
+
+	sc.Parameters["clusterID"] = fsID
+	for k, v := range parameters {
+		sc.Parameters[k] = v
+	}
+	sc.Namespace = cephCSINamespace
+
+	if scOptions["volumeBindingMode"] == "WaitForFirstConsumer" {
+		value := scv1.VolumeBindingWaitForFirstConsumer
+		sc.VolumeBindingMode = &value
+	}
+
+	// comma separated mount options
+	if opt, ok := scOptions[rbdmountOptions]; ok {
+		mOpt := strings.Split(opt, ",")
+		sc.MountOptions = append(sc.MountOptions, mOpt...)
+	}
+	_, err = c.StorageV1().StorageClasses().Create(context.TODO(), &sc, metav1.CreateOptions{})
+	return err
+}
+
+func createRadosNamespace(f *framework.Framework) error {
+	stdOut, stdErr, err := execCommandInToolBoxPod(f,
+		fmt.Sprintf("rbd namespace ls --pool=%s", defaultRBDPool), rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error listing rbd namespace %v", stdErr)
+	}
+	if !strings.Contains(stdOut, radosNamespace) {
+		_, stdErr, err = execCommandInToolBoxPod(f,
+			fmt.Sprintf("rbd namespace create %s", rbdOptions(defaultRBDPool)), rookNamespace)
+		if err != nil {
+			return err
+		}
+		if stdErr != "" {
+			return fmt.Errorf("error creating rbd namespace %v", stdErr)
+		}
+	}
+	stdOut, stdErr, err = execCommandInToolBoxPod(f,
+		fmt.Sprintf("rbd namespace ls --pool=%s", rbdTopologyPool), rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error listing rbd namespace %v", stdErr)
+	}
+
+	if !strings.Contains(stdOut, radosNamespace) {
+		_, stdErr, err = execCommandInToolBoxPod(f,
+			fmt.Sprintf("rbd namespace create %s", rbdOptions(rbdTopologyPool)), rookNamespace)
+		if err != nil {
+			return err
+		}
+		if stdErr != "" {
+			return fmt.Errorf("error creating rbd namespace %v", stdErr)
+		}
+	}
+	return nil
+}
+
+func createRBDSecret(c kubernetes.Interface, f *framework.Framework) error {
+	scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "secret.yaml")
+	sc, err := getSecret(scPath)
+	if err != nil {
+		return err
+	}
+	adminKey, stdErr, err := execCommandInToolBoxPod(f, "ceph auth get-key client.admin", rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error getting admin key %v", stdErr)
+	}
+	sc.StringData["userID"] = adminUser
+	sc.StringData["userKey"] = adminKey
+	sc.Namespace = cephCSINamespace
+	_, err = c.CoreV1().Secrets(cephCSINamespace).Create(context.TODO(), &sc, metav1.CreateOptions{})
+	if err != nil {
+		return err
+	}
+
+	err = updateSecretForEncryption(c)
+	return err
+}
+
+type imageInfoFromPVC struct {
+	imageID         string
+	imageName       string
+	csiVolumeHandle string
+	pvName          string
+}
+
+// getImageInfoFromPVC reads volume handle of the bound PV to the passed in PVC,
+// and returns imageInfoFromPVC or error.
+func getImageInfoFromPVC(pvcNamespace, pvcName string, f *framework.Framework) (imageInfoFromPVC, error) {
+	var imageData imageInfoFromPVC
+
+	c := f.ClientSet.CoreV1()
+	pvc, err := c.PersistentVolumeClaims(pvcNamespace).Get(context.TODO(), pvcName, metav1.GetOptions{})
+	if err != nil {
+		return imageData, err
+	}
+
+	pv, err := c.PersistentVolumes().Get(context.TODO(), pvc.Spec.VolumeName, metav1.GetOptions{})
+	if err != nil {
+		return imageData, err
+	}
+
+	imageIDRegex := regexp.MustCompile(`(\w+\-?){5}$`)
+	imageID := imageIDRegex.FindString(pv.Spec.CSI.VolumeHandle)
+
+	imageData = imageInfoFromPVC{
+		imageID:         imageID,
+		imageName:       fmt.Sprintf("csi-vol-%s", imageID),
+		csiVolumeHandle: pv.Spec.CSI.VolumeHandle,
+		pvName:          pv.Name,
+	}
+	return imageData, nil
+}
+
+func getImageMeta(rbdImageSpec, metaKey string, f *framework.Framework) (string, error) {
+	cmd := fmt.Sprintf("rbd image-meta get %s %s", rbdImageSpec, metaKey)
+	stdOut, stdErr, err := execCommandInToolBoxPod(f, cmd, rookNamespace)
+	if err != nil {
+		return "", err
+	}
+	if stdErr != "" {
+		return strings.TrimSpace(stdOut), fmt.Errorf(stdErr)
+	}
+	return strings.TrimSpace(stdOut), nil
+}
+
+func validateEncryptedPVCAndAppBinding(pvcPath, appPath, kms string, f *framework.Framework) error {
+	pvc, app, err := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
+	if err != nil {
+		return err
+	}
+	imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
+	if err != nil {
+		return err
+	}
+	rbdImageSpec := imageSpec(defaultRBDPool, imageData.imageName)
+	encryptedState, err := getImageMeta(rbdImageSpec, ".rbd.csi.ceph.com/encrypted", f)
+	if err != nil {
+		return err
+	}
+	if encryptedState != "encrypted" {
+		return fmt.Errorf("%v not equal to encrypted", encryptedState)
+	}
+
+	volumeMountPath := app.Spec.Containers[0].VolumeMounts[0].MountPath
+	mountType, err := getMountType(app.Name, app.Namespace, volumeMountPath, f)
+	if err != nil {
+		return err
+	}
+	if mountType != "crypt" {
+		return fmt.Errorf("%v not equal to crypt", mountType)
+	}
+
+	if kms == "vault" {
+		// check new passphrase created
+		_, stdErr := readVaultSecret(imageData.csiVolumeHandle, f)
+		if stdErr != "" {
+			return fmt.Errorf("failed to read passphrase from vault: %s", stdErr)
+		}
+	}
+
+	err = deletePVCAndApp("", f, pvc, app)
+	if err != nil {
+		return err
+	}
+
+	if kms == "vault" {
+		// check new passphrase created
+		stdOut, _ := readVaultSecret(imageData.csiVolumeHandle, f)
+		if stdOut != "" {
+			return fmt.Errorf("passphrase found in vault while should be deleted: %s", stdOut)
+		}
+	}
+	return nil
+}
+
+func listRBDImages(f *framework.Framework) ([]string, error) {
+	var imgInfos []string
+
+	stdout, stdErr, err := execCommandInToolBoxPod(f,
+		fmt.Sprintf("rbd ls --format=json %s", rbdOptions(defaultRBDPool)), rookNamespace)
+	if err != nil {
+		return imgInfos, err
+	}
+	if stdErr != "" {
+		return imgInfos, fmt.Errorf("failed to list images %v", stdErr)
+	}
+
+	err = json.Unmarshal([]byte(stdout), &imgInfos)
+	if err != nil {
+		return imgInfos, err
+	}
+	return imgInfos, nil
+}
+
+func deleteBackingRBDImage(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
+	imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
+	if err != nil {
+		return err
+	}
+
+	cmd := fmt.Sprintf("rbd rm %s %s", rbdOptions(defaultRBDPool), imageData.imageName)
+	_, _, err = execCommandInToolBoxPod(f, cmd, rookNamespace)
+	return err
+}
+
+func deletePool(name string, cephfs bool, f *framework.Framework) error {
+	var cmds = []string{}
+	if cephfs {
+		// ceph fs fail
+		// ceph fs rm myfs --yes-i-really-mean-it
+		// ceph osd pool delete myfs-metadata myfs-metadata
+		// --yes-i-really-mean-it
+		// ceph osd pool delete myfs-data0 myfs-data0
+		// --yes-i-really-mean-it
+		cmds = append(cmds, fmt.Sprintf("ceph fs fail %s", name),
+			fmt.Sprintf("ceph fs rm %s --yes-i-really-mean-it", name),
+			fmt.Sprintf("ceph osd pool delete %s-metadata %s-metadata --yes-i-really-really-mean-it", name, name),
+			fmt.Sprintf("ceph osd pool delete %s-data0 %s-data0 --yes-i-really-really-mean-it", name, name))
+	} else {
+		// ceph osd pool delete replicapool replicapool
+		// --yes-i-really-mean-it
+		cmds = append(cmds, fmt.Sprintf("ceph osd pool delete %s %s --yes-i-really-really-mean-it", name, name))
+	}
+
+	for _, cmd := range cmds {
+		// discard stdErr as some commands prints warning in strErr
+		_, _, err := execCommandInToolBoxPod(f, cmd, rookNamespace)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func getPVCImageInfoInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) (string, error) {
+	imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
+	if err != nil {
+		return "", err
+	}
+
+	stdOut, stdErr, err := execCommandInToolBoxPod(f,
+		fmt.Sprintf("rbd info %s", imageSpec(pool, imageData.imageName)), rookNamespace)
+	if err != nil {
+		return "", err
+	}
+	if stdErr != "" {
+		return "", fmt.Errorf("failed to get rbd info %v", stdErr)
+	}
+
+	if radosNamespace != "" {
+		e2elog.Logf("found image %s in pool %s namespace %s", imageData.imageName, pool, radosNamespace)
+	} else {
+		e2elog.Logf("found image %s in pool %s", imageData.imageName, pool)
+	}
+
+	return stdOut, nil
+}
+
+func checkPVCImageInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
+	_, err := getPVCImageInfoInPool(f, pvc, pool)
+
+	return err
+}
+
+func checkPVCDataPoolForImageInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool, dataPool string) error {
+	stdOut, err := getPVCImageInfoInPool(f, pvc, pool)
+	if err != nil {
+		return err
+	}
+
+	if !strings.Contains(stdOut, "data_pool: "+dataPool) {
+		return fmt.Errorf("missing data pool value in image info, got info (%s)", stdOut)
+	}
+
+	return nil
+}
+
+func checkPVCImageJournalInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
+	imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
+	if err != nil {
+		return err
+	}
+
+	_, stdErr, err := execCommandInToolBoxPod(f,
+		fmt.Sprintf("rados listomapkeys %s csi.volume.%s", rbdOptions(pool), imageData.imageID), rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("failed to listomapkeys %v", stdErr)
+	}
+
+	if radosNamespace != "" {
+		e2elog.Logf("found image journal %s in pool %s namespace %s", "csi.volume."+imageData.imageID, pool, radosNamespace)
+	} else {
+		e2elog.Logf("found image journal %s in pool %s", "csi.volume."+imageData.imageID, pool)
+	}
+
+	return nil
+}
+
+func checkPVCCSIJournalInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
+	imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
+	if err != nil {
+		return err
+	}
+
+	_, stdErr, err := execCommandInToolBoxPod(f,
+		fmt.Sprintf("rados getomapval %s csi.volumes.default csi.volume.%s", rbdOptions(pool), imageData.pvName), rookNamespace)
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("error getting fsid %v", stdErr)
+	}
+
+	if radosNamespace != "" {
+		e2elog.Logf("found CSI journal entry %s in pool %s namespace %s", "csi.volume."+imageData.pvName, pool, radosNamespace)
+	} else {
+		e2elog.Logf("found CSI journal entry %s in pool %s", "csi.volume."+imageData.pvName, pool)
+	}
+
+	return nil
+}

e2e/resize.go

@@ -161,8 +161,10 @@ func checkAppMntSize(f *framework.Framework, opt *metav1.ListOptions, size, cmd,
 
 	return wait.PollImmediate(poll, timeout, func() (bool, error) {
 		e2elog.Logf("executing cmd %s (%d seconds elapsed)", cmd, int(time.Since(start).Seconds()))
-		output, stdErr := execCommandInPod(f, cmd, ns, opt)
+		output, stdErr, err := execCommandInPod(f, cmd, ns, opt)
-
+		if err != nil {
+			return false, err
+		}
 		if stdErr != "" {
 			e2elog.Logf("failed to execute command in app pod %v", stdErr)
 			return false, nil

e2e/snapshot.go

@@ -113,32 +113,46 @@ func deleteSnapshot(snap *snapapi.VolumeSnapshot, t int) error {
 	})
 }
 
-func createRBDSnapshotClass(f *framework.Framework) {
+func createRBDSnapshotClass(f *framework.Framework) error {
 	scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "snapshotclass.yaml")
 	sc := getSnapshotClass(scPath)
 
 	sc.Parameters["csi.storage.k8s.io/snapshotter-secret-namespace"] = cephCSINamespace
 
-	fsID, stdErr := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	fsID, stdErr, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
-	Expect(stdErr).Should(BeEmpty())
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("failed to get fsid from ceph cluster %s", stdErr)
+	}
 	fsID = strings.Trim(fsID, "\n")
 	sc.Parameters["clusterID"] = fsID
 	sclient, err := newSnapshotClient()
-	Expect(err).Should(BeNil())
+	if err != nil {
+		return err
+	}
 	_, err = sclient.SnapshotV1beta1().VolumeSnapshotClasses().Create(context.TODO(), &sc, metav1.CreateOptions{})
-	Expect(err).Should(BeNil())
+	return err
 }
 
-func createCephFSSnapshotClass(f *framework.Framework) {
+func createCephFSSnapshotClass(f *framework.Framework) error {
 	scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "snapshotclass.yaml")
 	sc := getSnapshotClass(scPath)
 	sc.Parameters["csi.storage.k8s.io/snapshotter-secret-namespace"] = cephCSINamespace
-	fsID, stdErr := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	fsID, stdErr, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
-	Expect(stdErr).Should(BeEmpty())
+	if err != nil {
+		return err
+	}
+	if stdErr != "" {
+		return fmt.Errorf("failed to get fsid from ceph cluster %s", stdErr)
+	}
 	fsID = strings.Trim(fsID, "\n")
 	sc.Parameters["clusterID"] = fsID
 	sclient, err := newSnapshotClient()
-	Expect(err).Should(BeNil())
+	if err != nil {
+		return err
+	}
 	_, err = sclient.SnapshotV1beta1().VolumeSnapshotClasses().Create(context.TODO(), &sc, metav1.CreateOptions{})
-	Expect(err).Should(BeNil())
+	return err
 }

e2e/staticpvc.go

@@ -91,7 +91,10 @@ func validateRBDStaticPV(f *framework.Framework, appPath string, isBlock bool) e
 
 	c := f.ClientSet
 
-	fsID, e := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	fsID, e, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to get fsid from ceph cluster %s", e)
 	}
@@ -101,7 +104,10 @@ func validateRBDStaticPV(f *framework.Framework, appPath string, isBlock bool) e
 	// create rbd image
 	cmd := fmt.Sprintf("rbd create %s --size=%d --image-feature=layering %s", rbdImageName, 4096, rbdOptions(defaultRBDPool))
 
-	_, e = execCommandInToolBoxPod(f, cmd, rookNamespace)
+	_, e, err = execCommandInToolBoxPod(f, cmd, rookNamespace)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to create rbd image %s", e)
 	}
@@ -115,7 +121,7 @@ func validateRBDStaticPV(f *framework.Framework, appPath string, isBlock bool) e
 
 	pv := getStaticPV(pvName, rbdImageName, size, "csi-rbd-secret", cephCSINamespace, sc, "rbd.csi.ceph.com", isBlock, opt)
 
-	_, err := c.CoreV1().PersistentVolumes().Create(context.TODO(), pv, metav1.CreateOptions{})
+	_, err = c.CoreV1().PersistentVolumes().Create(context.TODO(), pv, metav1.CreateOptions{})
 	if err != nil {
 		return fmt.Errorf("PV Create API error: %w", err)
 	}
@@ -155,10 +161,11 @@ func validateRBDStaticPV(f *framework.Framework, appPath string, isBlock bool) e
 	}
 
 	cmd = fmt.Sprintf("rbd rm %s %s", rbdImageName, rbdOptions(defaultRBDPool))
-	execCommandInToolBoxPod(f, cmd, rookNamespace)
+	_, _, err = execCommandInToolBoxPod(f, cmd, rookNamespace)
-	return nil
+	return err
 }
 
+// nolint:gocyclo // reduce complexity
 func validateCephFsStaticPV(f *framework.Framework, appPath, scPath string) error {
 	opt := make(map[string]string)
 	var (
@@ -180,7 +187,10 @@ func validateCephFsStaticPV(f *framework.Framework, appPath, scPath string) erro
 		LabelSelector: "app=rook-ceph-tools",
 	}
 
-	fsID, e := execCommandInPod(f, "ceph fsid", rookNamespace, &listOpt)
+	fsID, e, err := execCommandInPod(f, "ceph fsid", rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to get fsid from ceph cluster %s", e)
 	}
@@ -193,21 +203,30 @@ func validateCephFsStaticPV(f *framework.Framework, appPath, scPath string) erro
 	// create subvolumegroup, command will work even if group is already present.
 	cmd := fmt.Sprintf("ceph fs subvolumegroup create %s %s", fsName, groupName)
 
-	_, e = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	_, e, err = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to create subvolumegroup %s", e)
 	}
 
 	// create subvolume
 	cmd = fmt.Sprintf("ceph fs subvolume create %s %s %s --size %s", fsName, cephFsVolName, groupName, size)
-	_, e = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	_, e, err = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to create subvolume %s", e)
 	}
 
 	// get rootpath
 	cmd = fmt.Sprintf("ceph fs subvolume getpath %s %s %s", fsName, cephFsVolName, groupName)
-	rootPath, e := execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	rootPath, e, err := execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to get rootpath %s", e)
 	}
@@ -215,17 +234,22 @@ func validateCephFsStaticPV(f *framework.Framework, appPath, scPath string) erro
 	rootPath = strings.Trim(rootPath, "\n")
 
 	// create secret
-	userID := "admin" // nolint
+	secret, err := getSecret(scPath)
-	secret := getSecret(scPath)
+	if err != nil {
-	adminKey, e := execCommandInPod(f, "ceph auth get-key client.admin", rookNamespace, &listOpt)
+		return err
+	}
+	adminKey, e, err := execCommandInPod(f, "ceph auth get-key client.admin", rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to get adminKey %s", e)
 	}
-	secret.StringData["userID"] = userID
+	secret.StringData["userID"] = adminUser
 	secret.StringData["userKey"] = adminKey
 	secret.Name = secretName
 	secret.Namespace = cephCSINamespace
-	_, err := c.CoreV1().Secrets(cephCSINamespace).Create(context.TODO(), &secret, metav1.CreateOptions{})
+	_, err = c.CoreV1().Secrets(cephCSINamespace).Create(context.TODO(), &secret, metav1.CreateOptions{})
 	if err != nil {
 		return fmt.Errorf("failed to create secret, error %w", err)
 	}
@@ -280,14 +304,20 @@ func validateCephFsStaticPV(f *framework.Framework, appPath, scPath string) erro
 
 	// delete subvolume
 	cmd = fmt.Sprintf("ceph fs subvolume rm %s %s %s", fsName, cephFsVolName, groupName)
-	_, e = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	_, e, err = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to remove sub-volume %s", e)
 	}
 
 	// delete subvolume group
 	cmd = fmt.Sprintf("ceph fs subvolumegroup rm %s %s", fsName, groupName)
-	_, e = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	_, e, err = execCommandInPod(f, cmd, rookNamespace, &listOpt)
+	if err != nil {
+		return err
+	}
 	if e != "" {
 		return fmt.Errorf("failed to remove subvolume group %s", e)
 	}

e2e/upgrade-cephfs.go

@@ -22,6 +22,7 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 		app *v1.Pod
 		// cwd stores the initial working directory.
 		cwd string
+		err error
 	)
 	// deploy cephfs CSI
 	BeforeEach(func() {
@@ -30,26 +31,34 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 		}
 		c = f.ClientSet
 		if cephCSINamespace != defaultNs {
-			err := createNamespace(c, cephCSINamespace)
+			err = createNamespace(c, cephCSINamespace)
 			if err != nil {
-				Fail(err.Error())
+				e2elog.Failf("failed to create namespace with error %v", err)
 			}
 		}
 
 		// fetch current working directory to switch back
 		// when we are done upgrading.
-		var err error
 		cwd, err = os.Getwd()
 		if err != nil {
-			Fail(err.Error())
+			e2elog.Failf("failed to getwd with error %v", err)
 		}
 		err = upgradeAndDeployCSI(upgradeVersion, "cephfs")
 		if err != nil {
-			Fail(err.Error())
+			e2elog.Failf("failed to upgrade csi with error %v", err)
+		}
+		err = createConfigMap(cephfsDirPath, f.ClientSet, f)
+		if err != nil {
+			e2elog.Failf("failed to create configmap with error %v", err)
+		}
+		err = createCephfsSecret(f.ClientSet, f)
+		if err != nil {
+			e2elog.Failf("failed to create secret with error %v", err)
+		}
+		err = createCephfsStorageClass(f.ClientSet, f, true, "")
+		if err != nil {
+			e2elog.Failf("failed to create storageclass with error %v", err)
 		}
-		createConfigMap(cephfsDirPath, f.ClientSet, f)
-		createCephfsSecret(f.ClientSet, f)
-		createCephfsStorageClass(f.ClientSet, f, true, "")
 	})
 	AfterEach(func() {
 		if !testCephFS || !upgradeTesting {
@@ -63,15 +72,26 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 			// log node plugin
 			logsCSIPods("app=csi-cephfsplugin", c)
 		}
-		deleteConfigMap(cephfsDirPath)
+		err = deleteConfigMap(cephfsDirPath)
-		deleteResource(cephfsExamplePath + "secret.yaml")
+		if err != nil {
-		deleteResource(cephfsExamplePath + "storageclass.yaml")
+			e2elog.Failf("failed to delete configmap with error %v", err)
+		}
+		err = deleteResource(cephfsExamplePath + "secret.yaml")
+		if err != nil {
+			e2elog.Failf("failed to delete secret with error %v", err)
+		}
+		err = deleteResource(cephfsExamplePath + "storageclass.yaml")
+		if err != nil {
+			e2elog.Failf("failed to delete storageclass with error %v", err)
+		}
 		if deployCephFS {
 			deleteCephfsPlugin()
 			if cephCSINamespace != defaultNs {
 				err := deleteNamespace(c, cephCSINamespace)
 				if err != nil {
-					Fail(err.Error())
+					if err != nil {
+						e2elog.Failf("failed to delete namespace with error %v", err)
+					}
 				}
 			}
 		}
@@ -83,13 +103,13 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 			By("checking provisioner deployment is running")
 			err := waitForDeploymentComplete(cephfsDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout)
 			if err != nil {
-				Fail(err.Error())
+				e2elog.Failf("timeout waiting for deployment %s with error %v", cephfsDeploymentName, err)
 			}
 
-			By("checking nodeplugin deamonsets is running")
+			By("checking nodeplugin deamonset pods are running")
 			err = waitForDaemonSets(cephfsDeamonSetName, cephCSINamespace, f.ClientSet, deployTimeout)
 			if err != nil {
-				Fail(err.Error())
+				e2elog.Failf("timeout waiting for daemonset %s with error%v", cephfsDeamonSetName, err)
 			}
 
 			By("upgrade to latest changes and verify app re-mount", func() {
@@ -100,32 +120,31 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 
 				pvc, err = loadPVC(pvcPath)
 				if pvc == nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to load pvc with error %v", err)
 				}
 				pvc.Namespace = f.UniqueName
-				e2elog.Logf("The PVC  template %+v", pvc)
 
 				app, err = loadApp(appPath)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to load application with error %v", err)
 				}
 				app.Namespace = f.UniqueName
 				app.Labels = map[string]string{"app": "upgrade-testing"}
 				pvc.Spec.Resources.Requests[v1.ResourceStorage] = resource.MustParse(pvcSize)
 				err = createPVCAndApp("", f, pvc, app, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to create pvc and application with error %v", err)
 				}
 				err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to delete application with error %v", err)
 				}
 				deleteCephfsPlugin()
 
 				// switch back to current changes.
 				err = os.Chdir(cwd)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to d chdir with error %v", err)
 				}
 				deployCephfsPlugin()
 
@@ -134,7 +153,7 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 				// an earlier release.
 				err = createApp(f.ClientSet, app, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to create application with error %v", err)
 				}
 			})
 
@@ -144,7 +163,6 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 				v, err = f.ClientSet.Discovery().ServerVersion()
 				if err != nil {
 					e2elog.Logf("failed to get server version with error %v", err)
-					Fail(err.Error())
 				}
 				// Resize 0.3.0 is only supported from v1.15+
 				if v.Major > "1" || (v.Major == "1" && v.Minor >= "15") {
@@ -153,23 +171,23 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 					}
 					pvc, err = f.ClientSet.CoreV1().PersistentVolumeClaims(pvc.Namespace).Get(context.TODO(), pvc.Name, metav1.GetOptions{})
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("failed to get pvc with error %v", err)
 					}
 
 					// resize PVC
 					err = expandPVCSize(f.ClientSet, pvc, pvcExpandSize, deployTimeout)
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("failed to expand pvc with error %v", err)
 					}
 					// wait for application pod to come up after resize
 					err = waitForPodInRunningState(app.Name, app.Namespace, f.ClientSet, deployTimeout)
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("timout waiting for pod to be in running state with error %v", err)
 					}
 					// validate if resize is successful.
 					err = checkDirSize(app, f, &opt, pvcExpandSize)
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("failed to check directory size with error %v", err)
 					}
 				}
 
@@ -178,7 +196,7 @@ var _ = Describe("CephFS Upgrade Testing", func() {
 			By("delete pvc and app")
 			err = deletePVCAndApp("", f, pvc, app)
 			if err != nil {
-				Fail(err.Error())
+				e2elog.Failf("failed to delete pvc and application with error %v", err)
 			}
 		})
 	})

e2e/upgrade-rbd.go

@@ -32,28 +32,44 @@ var _ = Describe("RBD Upgrade Testing", func() {
 		if cephCSINamespace != defaultNs {
 			err := createNamespace(c, cephCSINamespace)
 			if err != nil {
-				Fail(err.Error())
+				e2elog.Failf("failed to create namespace with error %v", err)
 			}
 		}
-		createNodeLabel(f, nodeRegionLabel, regionValue)
-		createNodeLabel(f, nodeZoneLabel, zoneValue)
 
 		// fetch current working directory to switch back
 		// when we are done upgrading.
 		var err error
 		cwd, err = os.Getwd()
 		if err != nil {
-			Fail(err.Error())
+			e2elog.Failf("failed to do  getwd with error %v", err)
 		}
 
 		deployVault(f.ClientSet, deployTimeout)
 		err = upgradeAndDeployCSI(upgradeVersion, "rbd")
 		if err != nil {
-			Fail(err.Error())
+			e2elog.Failf("failed to upgrade and deploy CSI with error %v", err)
+		}
+		err = createConfigMap(rbdDirPath, f.ClientSet, f)
+		if err != nil {
+			e2elog.Failf("failed to create configmap with error %v", err)
+		}
+		err = createRBDStorageClass(f.ClientSet, f, nil, nil)
+		if err != nil {
+			e2elog.Failf("failed to create storageclass with error %v", err)
+		}
+		err = createRBDSecret(f.ClientSet, f)
+		if err != nil {
+			e2elog.Failf("failed to create secret with error %v", err)
+		}
+
+		err = createNodeLabel(f, nodeRegionLabel, regionValue)
+		if err != nil {
+			e2elog.Failf("failed to create node label with error %v", err)
+		}
+		err = createNodeLabel(f, nodeZoneLabel, zoneValue)
+		if err != nil {
+			e2elog.Failf("failed to create node label with error %v", err)
 		}
-		createConfigMap(rbdDirPath, f.ClientSet, f)
-		createRBDStorageClass(f.ClientSet, f, nil, nil)
-		createRBDSecret(f.ClientSet, f)
 	})
 	AfterEach(func() {
 		if !testRBD || !upgradeTesting {
@@ -68,21 +84,36 @@ var _ = Describe("RBD Upgrade Testing", func() {
 			logsCSIPods("app=csi-rbdplugin", c)
 		}
 
-		deleteConfigMap(rbdDirPath)
+		err := deleteConfigMap(rbdDirPath)
-		deleteResource(rbdExamplePath + "secret.yaml")
+		if err != nil {
-		deleteResource(rbdExamplePath + "storageclass.yaml")
+			e2elog.Failf("failed to delete configmap with error %v", err)
+		}
+		err = deleteResource(rbdExamplePath + "secret.yaml")
+		if err != nil {
+			e2elog.Failf("failed to delete secret with error %v", err)
+		}
+		err = deleteResource(rbdExamplePath + "storageclass.yaml")
+		if err != nil {
+			e2elog.Failf("failed to delete storageclass with error %v", err)
+		}
 		deleteVault()
 		if deployRBD {
 			deleteRBDPlugin()
 			if cephCSINamespace != defaultNs {
-				err := deleteNamespace(c, cephCSINamespace)
+				err = deleteNamespace(c, cephCSINamespace)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to delete namespace with error %v", err)
 				}
 			}
 		}
-		deleteNodeLabel(c, nodeRegionLabel)
+		err = deleteNodeLabel(c, nodeRegionLabel)
-		deleteNodeLabel(c, nodeZoneLabel)
+		if err != nil {
+			e2elog.Failf("failed to delete node label with error %v", err)
+		}
+		err = deleteNodeLabel(c, nodeZoneLabel)
+		if err != nil {
+			e2elog.Failf("failed to delete node label with error %v", err)
+		}
 	})
 
 	Context("Test RBD CSI", func() {
@@ -93,14 +124,14 @@ var _ = Describe("RBD Upgrade Testing", func() {
 			By("checking provisioner deployment is running", func() {
 				err := waitForDeploymentComplete(rbdDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("timeout waiting for deployment %s with error %v", rbdDeploymentName, err)
 				}
 			})
 
-			By("checking nodeplugin deamonsets is running", func() {
+			By("checking nodeplugin deamonset pods are running", func() {
 				err := waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("timeout waiting for daemonset %s with error %v", rbdDaemonsetName, err)
 				}
 			})
 
@@ -110,31 +141,30 @@ var _ = Describe("RBD Upgrade Testing", func() {
 				var err error
 				pvc, err = loadPVC(pvcPath)
 				if pvc == nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to load pvc with error %v", err)
 				}
 				pvc.Namespace = f.UniqueName
-				e2elog.Logf("The PVC  template %+v", pvc)
 
 				app, err = loadApp(appPath)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to load application with error %v", err)
 				}
 				app.Namespace = f.UniqueName
 				app.Labels = map[string]string{"app": "upgrade-testing"}
 				pvc.Spec.Resources.Requests[v1.ResourceStorage] = resource.MustParse(pvcSize)
 				err = createPVCAndApp("", f, pvc, app, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to create pvc with error %v", err)
 				}
 				err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to delete application with error %v", err)
 				}
 				deleteRBDPlugin()
 
 				err = os.Chdir(cwd)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to change directory with error %v", err)
 				}
 
 				deployRBDPlugin()
@@ -143,7 +173,7 @@ var _ = Describe("RBD Upgrade Testing", func() {
 				app.Labels = map[string]string{"app": "upgrade-testing"}
 				err = createApp(f.ClientSet, app, deployTimeout)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to create application with error %v", err)
 				}
 			})
 
@@ -153,7 +183,6 @@ var _ = Describe("RBD Upgrade Testing", func() {
 				v, err := f.ClientSet.Discovery().ServerVersion()
 				if err != nil {
 					e2elog.Logf("failed to get server version with error %v", err)
-					Fail(err.Error())
 				}
 				// Resize 0.3.0 is only supported from v1.15+
 				if v.Major > "1" || (v.Major == "1" && v.Minor >= "15") {
@@ -162,23 +191,23 @@ var _ = Describe("RBD Upgrade Testing", func() {
 					}
 					pvc, err = f.ClientSet.CoreV1().PersistentVolumeClaims(pvc.Namespace).Get(context.TODO(), pvc.Name, metav1.GetOptions{})
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("failed to get pvc with error %v", err)
 					}
 
 					// resize PVC
 					err = expandPVCSize(f.ClientSet, pvc, pvcExpandSize, deployTimeout)
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("failed to expand pvc with error %v", err)
 					}
 					// wait for application pod to come up after resize
 					err = waitForPodInRunningState(app.Name, app.Namespace, f.ClientSet, deployTimeout)
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("timeout waiting for pod to be in running state with error %v", err)
 					}
 					// validate if resize is successful.
 					err = checkDirSize(app, f, &opt, pvcExpandSize)
 					if err != nil {
-						Fail(err.Error())
+						e2elog.Failf("failed to check directory size with error %v", err)
 					}
 				}
 
@@ -187,7 +216,7 @@ var _ = Describe("RBD Upgrade Testing", func() {
 			By("delete pvc and app", func() {
 				err := deletePVCAndApp("", f, pvc, app)
 				if err != nil {
-					Fail(err.Error())
+					e2elog.Failf("failed to delete pvc and application with error %v", err)
 				}
 			})
 		})