ceph-csi/e2e/utils.go

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package e2e
import (
"context"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"regexp"
"strings"
"time"
"github.com/ceph/ceph-csi/internal/util"
. "github.com/onsi/ginkgo" // nolint
. "github.com/onsi/gomega" // nolint
apps "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
scv1 "k8s.io/api/storage/v1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/util/wait"
utilyaml "k8s.io/apimachinery/pkg/util/yaml"
"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"
e2epv "k8s.io/kubernetes/test/e2e/framework/pv"
testutils "k8s.io/kubernetes/test/utils"
)
const (
defaultNs = "default"
vaultSecretNs = "/secret/ceph-csi/" // nolint: gosec
// rook created cephfs user
cephfsNodePluginSecretName = "rook-csi-cephfs-node" // nolint: gosec
cephfsProvisionerSecretName = "rook-csi-cephfs-provisioner" // nolint: gosec
// rook created rbd user
rbdNodePluginSecretName = "rook-csi-rbd-node" // nolint: gosec
rbdProvisionerSecretName = "rook-csi-rbd-provisioner" // nolint: gosec
rookTolBoxPodLabel = "app=rook-ceph-tools"
rbdmountOptions = "mountOptions"
)
var (
// cli flags
deployTimeout int
deployCephFS bool
deployRBD bool
cephCSINamespace string
rookNamespace string
ns string
vaultAddr string
poll = 2 * time.Second
)
func initResouces() {
ns = fmt.Sprintf("--namespace=%v", cephCSINamespace)
vaultAddr = fmt.Sprintf("http://vault.%s.svc.cluster.local:8200", cephCSINamespace)
}
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) {
Fail(err.Error())
}
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
}
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 *apps.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: %v", name, err)
}
return nil
}
func getCommandInPodOpts(f *framework.Framework, c, ns string, opt *metav1.ListOptions) framework.ExecOptions {
cmd := []string{"/bin/sh", "-c", c}
podList, err := f.PodClientNS(ns).List(context.TODO(), *opt)
framework.ExpectNoError(err)
Expect(podList.Items).NotTo(BeNil())
Expect(err).Should(BeNil())
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,
}
}
func execCommandInPod(f *framework.Framework, c, ns string, opt *metav1.ListOptions) (string, string) {
podPot := getCommandInPodOpts(f, c, ns, opt)
stdOut, stdErr, err := f.ExecWithOptions(podPot)
if stdErr != "" {
e2elog.Logf("stdErr occurred: %v", stdErr)
}
Expect(err).Should(BeNil())
return stdOut, stdErr
}
func execCommandInToolBoxPod(f *framework.Framework, c, ns string) (string, string) {
opt := &metav1.ListOptions{
LabelSelector: rookTolBoxPodLabel,
}
podPot := getCommandInPodOpts(f, c, ns, opt)
stdOut, stdErr, err := f.ExecWithOptions(podPot)
if stdErr != "" {
e2elog.Logf("stdErr occurred: %v", stdErr)
}
Expect(err).Should(BeNil())
return stdOut, stdErr
}
func execCommandInPodAndAllowFail(f *framework.Framework, c, ns string, opt *metav1.ListOptions) (string, string) {
podPot := getCommandInPodOpts(f, c, ns, opt)
stdOut, stdErr, err := f.ExecWithOptions(podPot)
if err != nil {
e2elog.Logf("command %s failed: %v", c, err)
}
return stdOut, stdErr
}
func getMons(ns string, c kubernetes.Interface) []string {
opt := metav1.ListOptions{
LabelSelector: "app=rook-ceph-mon",
}
svcList, err := c.CoreV1().Services(ns).List(context.TODO(), opt)
Expect(err).Should(BeNil())
services := make([]string, 0)
for i := range svcList.Items {
s := fmt.Sprintf("%s.%s.svc.cluster.local:%d", svcList.Items[i].Name, svcList.Items[i].Namespace, svcList.Items[i].Spec.Ports[0].Port)
services = append(services, s)
}
return services
}
func getStorageClass(path string) scv1.StorageClass {
sc := scv1.StorageClass{}
err := unmarshal(path, &sc)
Expect(err).Should(BeNil())
return sc
}
func createCephfsStorageClass(c kubernetes.Interface, f *framework.Framework, enablePool bool) {
scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "storageclass.yaml")
sc := getStorageClass(scPath)
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 := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
Expect(stdErr).Should(BeEmpty())
// remove new line present in fsID
fsID = strings.Trim(fsID, "\n")
sc.Namespace = cephCSINamespace
sc.Parameters["clusterID"] = fsID
_, err := c.StorageV1().StorageClasses().Create(context.TODO(), &sc, metav1.CreateOptions{})
Expect(err).Should(BeNil())
}
func createRBDStorageClass(c kubernetes.Interface, f *framework.Framework, scOptions, parameters map[string]string) {
scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "storageclass.yaml")
sc := getStorageClass(scPath)
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 := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
Expect(stdErr).Should(BeEmpty())
// 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{})
Expect(err).Should(BeNil())
}
2019-12-04 01:35:02 +00:00
func deleteConfigMap(pluginPath string) {
path := pluginPath + configMap
_, err := framework.RunKubectl(cephCSINamespace, "delete", "-f", path, ns)
if err != nil {
e2elog.Logf("failed to delete configmap %v", err)
}
}
func createConfigMap(pluginPath string, c kubernetes.Interface, f *framework.Framework) {
path := pluginPath + configMap
cm := v1.ConfigMap{}
err := unmarshal(path, &cm)
Expect(err).Should(BeNil())
fsID, stdErr := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
Expect(stdErr).Should(BeEmpty())
// remove new line present in fsID
fsID = strings.Trim(fsID, "\n")
// get mon list
mons := getMons(rookNamespace, c)
conmap := []util.ClusterInfo{{
ClusterID: fsID,
Monitors: mons,
}}
conmap[0].CephFS.SubvolumeGroup = "e2e"
data, err := json.Marshal(conmap)
Expect(err).Should(BeNil())
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{})
Expect(updateErr).Should(BeNil())
}
if apierrs.IsNotFound(err) {
_, err = c.CoreV1().ConfigMaps(cephCSINamespace).Create(context.TODO(), &cm, metav1.CreateOptions{})
}
Expect(err).Should(BeNil())
}
func getSecret(path string) v1.Secret {
sc := v1.Secret{}
err := unmarshal(path, &sc)
// discard corruptInputError
if err != nil {
if _, ok := err.(base64.CorruptInputError); !ok {
Expect(err).Should(BeNil())
}
}
return sc
}
func createCephfsSecret(c kubernetes.Interface, f *framework.Framework) {
scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "secret.yaml")
sc := getSecret(scPath)
adminKey, stdErr := execCommandInToolBoxPod(f, "ceph auth get-key client.admin", rookNamespace)
Expect(stdErr).Should(BeEmpty())
sc.StringData["adminID"] = "admin"
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{})
Expect(err).Should(BeNil())
}
func createRBDSecret(c kubernetes.Interface, f *framework.Framework) {
scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "secret.yaml")
sc := getSecret(scPath)
adminKey, stdErr := execCommandInToolBoxPod(f, "ceph auth get-key client.admin", rookNamespace)
Expect(stdErr).Should(BeEmpty())
sc.StringData["userID"] = "admin"
sc.StringData["userKey"] = adminKey
sc.Namespace = cephCSINamespace
_, err := c.CoreV1().Secrets(cephCSINamespace).Create(context.TODO(), &sc, metav1.CreateOptions{})
Expect(err).Should(BeNil())
err = updateSecretForEncryption(c)
Expect(err).Should(BeNil())
}
// updateSecretForEncryption is an hack to update the secrets created by rook to
// include the encyption key
// TODO in cephcsi we need to create own users in ceph cluster and use it for E2E
func updateSecretForEncryption(c kubernetes.Interface) error {
secrets, err := c.CoreV1().Secrets(rookNamespace).Get(context.TODO(), rbdProvisionerSecretName, metav1.GetOptions{})
if err != nil {
return err
}
secrets.Data["encryptionPassphrase"] = []byte("test_passphrase")
_, err = c.CoreV1().Secrets(rookNamespace).Update(context.TODO(), secrets, metav1.UpdateOptions{})
if err != nil {
return err
}
secrets, err = c.CoreV1().Secrets(rookNamespace).Get(context.TODO(), rbdNodePluginSecretName, metav1.GetOptions{})
if err != nil {
return err
}
secrets.Data["encryptionPassphrase"] = []byte("test_passphrase")
_, err = c.CoreV1().Secrets(rookNamespace).Update(context.TODO(), secrets, metav1.UpdateOptions{})
if err != nil {
return err
}
return nil
}
func deleteResource(scPath string) {
data, err := replaceNamespaceInTemplate(scPath)
if err != nil {
e2elog.Logf("failed to read content from %s %v", scPath, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, ns, "delete", "-f", "-")
if err != nil {
e2elog.Logf("failed to delete %s %v", scPath, err)
}
Expect(err).Should(BeNil())
}
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{})
Expect(err).Should(BeNil())
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: %v", 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\": %v", 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\": %v", pv.Name, err)
}
return true, nil
})
}
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 unmarshal(fileName string, obj interface{}) error {
f, err := ioutil.ReadFile(fileName)
if err != nil {
return err
}
data, err := utilyaml.ToJSON(f)
if err != nil {
return err
}
err = json.Unmarshal(data, obj)
return err
}
// createPVCAndApp creates pvc and pod
// if name is not empty same will be set as pvc and app name
func createPVCAndApp(name string, f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod, pvcTimeout int) error {
if name != "" {
pvc.Name = name
app.Name = name
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = name
}
err := createPVCAndvalidatePV(f.ClientSet, pvc, pvcTimeout)
if err != nil {
return err
}
err = createApp(f.ClientSet, app, deployTimeout)
return err
}
// deletePVCAndApp delete pvc and pod
// if name is not empty same will be set as pvc and app name
func deletePVCAndApp(name string, f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod) error {
if name != "" {
pvc.Name = name
app.Name = name
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = name
}
err := deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
if err != nil {
return err
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
return err
}
func createPVCAndAppBinding(pvcPath, appPath string, f *framework.Framework, pvcTimeout int) (*v1.PersistentVolumeClaim, *v1.Pod) {
pvc, err := loadPVC(pvcPath)
if pvc == nil {
Fail(err.Error())
}
pvc.Namespace = f.UniqueName
e2elog.Logf("The PVC template %+v", pvc)
app, err := loadApp(appPath)
if err != nil {
Fail(err.Error())
}
app.Namespace = f.UniqueName
err = createPVCAndApp("", f, pvc, app, pvcTimeout)
if err != nil {
Fail(err.Error())
}
return pvc, app
}
func validatePVCAndAppBinding(pvcPath, appPath string, f *framework.Framework) {
pvc, app := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
err := deletePVCAndApp("", f, pvc, app)
if err != nil {
Fail(err.Error())
}
}
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 := execCommandInToolBoxPod(f, cmd, rookNamespace)
if stdErr != "" {
return strings.TrimSpace(stdOut), fmt.Errorf(stdErr)
}
return strings.TrimSpace(stdOut), nil
}
func getMountType(appName, appNamespace, mountPath string, f *framework.Framework) (string, error) {
opt := metav1.ListOptions{
FieldSelector: fields.OneTermEqualSelector("metadata.name", appName).String(),
}
cmd := fmt.Sprintf("lsblk -o TYPE,MOUNTPOINT | grep '%s' | awk '{print $1}'", mountPath)
stdOut, stdErr := execCommandInPod(f, cmd, appNamespace, &opt)
if stdErr != "" {
return strings.TrimSpace(stdOut), fmt.Errorf(stdErr)
}
return strings.TrimSpace(stdOut), nil
}
// readVaultSecret method will execute few commands to try read the secret for
// specified key from inside the vault container:
// * authenticate with vault and ignore any stdout (we do not need output)
// * issue get request for particular key
// resulting in stdOut (first entry in tuple) - output that contains the key
// or stdErr (second entry in tuple) - error getting the key
func readVaultSecret(key string, f *framework.Framework) (string, string) {
loginCmd := fmt.Sprintf("vault login -address=%s sample_root_token_id > /dev/null", vaultAddr)
readSecret := fmt.Sprintf("vault kv get -address=%s %s%s", vaultAddr, vaultSecretNs, key)
cmd := fmt.Sprintf("%s && %s", loginCmd, readSecret)
opt := metav1.ListOptions{
LabelSelector: "app=vault",
}
stdOut, stdErr := execCommandInPodAndAllowFail(f, cmd, cephCSINamespace, &opt)
return strings.TrimSpace(stdOut), strings.TrimSpace(stdErr)
}
func validateEncryptedPVCAndAppBinding(pvcPath, appPath, kms string, f *framework.Framework) {
pvc, app := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
if err != nil {
Fail(err.Error())
}
rbdImageSpec := fmt.Sprintf("%s/%s", defaultRBDPool, imageData.imageName)
encryptedState, err := getImageMeta(rbdImageSpec, ".rbd.csi.ceph.com/encrypted", f)
if err != nil {
Fail(err.Error())
}
Expect(encryptedState).To(Equal("encrypted"))
volumeMountPath := app.Spec.Containers[0].VolumeMounts[0].MountPath
mountType, err := getMountType(app.Name, app.Namespace, volumeMountPath, f)
if err != nil {
Fail(err.Error())
}
Expect(mountType).To(Equal("crypt"))
if kms == "vault" {
// check new passphrase created
_, stdErr := readVaultSecret(imageData.csiVolumeHandle, f)
if stdErr != "" {
Fail(fmt.Sprintf("failed to read passphrase from vault: %s", stdErr))
}
}
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
Fail(err.Error())
}
if kms == "vault" {
// check new passphrase created
stdOut, _ := readVaultSecret(imageData.csiVolumeHandle, f)
if stdOut != "" {
Fail(fmt.Sprintf("passphrase found in vault while should be deleted: %s", stdOut))
}
}
}
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
}
func validateNormalUserPVCAccess(pvcPath string, f *framework.Framework) {
pvc, err := loadPVC(pvcPath)
if err != nil {
Fail(err.Error())
}
pvc.Namespace = f.UniqueName
pvc.Name = f.UniqueName
e2elog.Logf("The PVC template %+v", pvc)
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
Fail(err.Error())
}
var user int64 = 2000
app := &v1.Pod{
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "pod-run-as-non-root",
Namespace: f.UniqueName,
Labels: map[string]string{
"app": "pod-run-as-non-root",
},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "write-pod",
Image: "alpine",
Command: []string{"/bin/sleep", "999999"},
SecurityContext: &v1.SecurityContext{
RunAsUser: &user,
},
VolumeMounts: []v1.VolumeMount{
{
MountPath: "/target",
Name: "target",
},
},
},
},
Volumes: []v1.Volume{
{
Name: "target",
VolumeSource: v1.VolumeSource{
PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{
ClaimName: pvc.Name,
ReadOnly: false},
},
},
},
},
}
err = createApp(f.ClientSet, app, deployTimeout)
if err != nil {
Fail(err.Error())
}
opt := metav1.ListOptions{
LabelSelector: "app=pod-run-as-non-root",
}
execCommandInPod(f, "echo testing > /target/testing", app.Namespace, &opt)
err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
if err != nil {
Fail(err.Error())
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
Fail(err.Error())
}
}
func deleteBackingCephFSVolume(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
if err != nil {
return err
}
_, stdErr := execCommandInToolBoxPod(f, "ceph fs subvolume rm myfs "+imageData.imageName+" e2e", rookNamespace)
Expect(stdErr).Should(BeEmpty())
if stdErr != "" {
return fmt.Errorf("error deleting backing volume %s", imageData.imageName)
}
return nil
}
func listRBDImages(f *framework.Framework) []string {
stdout, stdErr := execCommandInToolBoxPod(f, fmt.Sprintf("rbd ls --pool=%s --format=json", defaultRBDPool), rookNamespace)
Expect(stdErr).Should(BeEmpty())
var imgInfos []string
err := json.Unmarshal([]byte(stdout), &imgInfos)
if err != nil {
Fail(err.Error())
}
return imgInfos
}
func checkDataPersist(pvcPath, appPath string, f *framework.Framework) error {
data := "checking data persist"
pvc, err := loadPVC(pvcPath)
if pvc == nil {
return err
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
return err
}
app.Labels = map[string]string{"app": "validate-data"}
app.Namespace = f.UniqueName
err = createPVCAndApp("", f, pvc, app, deployTimeout)
if err != nil {
return err
}
opt := metav1.ListOptions{
LabelSelector: "app=validate-data",
}
// write data to PVC
filePath := app.Spec.Containers[0].VolumeMounts[0].MountPath + "/test"
execCommandInPod(f, fmt.Sprintf("echo %s > %s", data, filePath), app.Namespace, &opt)
// delete app
err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
if err != nil {
return err
}
// recreate app and check data persist
err = createApp(f.ClientSet, app, deployTimeout)
if err != nil {
return err
}
persistData, stdErr := execCommandInPod(f, fmt.Sprintf("cat %s", filePath), app.Namespace, &opt)
Expect(stdErr).Should(BeEmpty())
if !strings.Contains(persistData, data) {
return fmt.Errorf("data not persistent expected data %s received data %s ", data, persistData)
}
err = deletePVCAndApp("", f, pvc, app)
return err
}
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 --pool=%s", imageData.imageName, defaultRBDPool)
execCommandInToolBoxPod(f, cmd, rookNamespace)
return nil
}
func deletePool(name string, cephfs bool, f *framework.Framework) {
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
execCommandInToolBoxPod(f, cmd, rookNamespace)
}
}
func pvcDeleteWhenPoolNotFound(pvcPath string, cephfs bool, f *framework.Framework) error {
pvc, err := loadPVC(pvcPath)
if err != nil {
return err
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
return err
}
if cephfs {
err = deleteBackingCephFSVolume(f, pvc)
if err != nil {
return err
}
// delete cephfs filesystem
deletePool("myfs", cephfs, f)
} else {
err = deleteBackingRBDImage(f, pvc)
if err != nil {
return err
}
// delete rbd pool
deletePool(defaultRBDPool, cephfs, f)
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
return err
}
func checkMountOptions(pvcPath, appPath string, f *framework.Framework, mountFlags []string) error {
pvc, err := loadPVC(pvcPath)
if pvc == nil {
return err
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
return err
}
app.Labels = map[string]string{"app": "validate-mount-opt"}
app.Namespace = f.UniqueName
err = createPVCAndApp("", f, pvc, app, deployTimeout)
if err != nil {
return err
}
opt := metav1.ListOptions{
LabelSelector: "app=validate-mount-opt",
}
cmd := fmt.Sprintf("mount |grep %s", app.Spec.Containers[0].VolumeMounts[0].MountPath)
data, stdErr := execCommandInPod(f, cmd, app.Namespace, &opt)
Expect(stdErr).Should(BeEmpty())
for _, f := range mountFlags {
if !strings.Contains(data, f) {
return fmt.Errorf("mount option %s not found in %s", f, data)
}
}
err = deletePVCAndApp("", f, pvc, app)
return err
}
func createNodeLabel(f *framework.Framework, labelKey, labelValue string) {
// 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{})
Expect(err).Should(BeNil())
for i := range nodes.Items {
framework.AddOrUpdateLabelOnNode(f.ClientSet, nodes.Items[i].Name, labelKey, labelValue)
}
}
func deleteNodeLabel(c kubernetes.Interface, labelKey string) {
nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
Expect(err).Should(BeNil())
for i := range nodes.Items {
framework.RemoveLabelOffNode(c, nodes.Items[i].Name, labelKey)
}
}
func checkNodeHasLabel(c kubernetes.Interface, labelKey, labelValue string) {
nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
Expect(err).Should(BeNil())
for i := range nodes.Items {
framework.ExpectNodeHasLabel(c, nodes.Items[i].Name, labelKey, labelValue)
}
}
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 := execCommandInToolBoxPod(f, "rbd info "+pool+"/"+imageData.imageName, rookNamespace)
Expect(stdErr).Should(BeEmpty())
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 := execCommandInToolBoxPod(f, "rados listomapkeys -p "+pool+" csi.volume."+imageData.imageID, rookNamespace)
Expect(stdErr).Should(BeEmpty())
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 := execCommandInToolBoxPod(f, "rados getomapval -p "+pool+" csi.volumes.default csi.volume."+imageData.pvName, rookNamespace)
Expect(stdErr).Should(BeEmpty())
e2elog.Logf("found CSI journal entry %s in pool %s", "csi.volume."+imageData.pvName, pool)
return 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) {
pv, err := getBoundPV(f.ClientSet, pvc)
if err != nil {
Fail(err.Error())
}
if len(pv.Spec.NodeAffinity.Required.NodeSelectorTerms) == 0 {
Fail("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 {
Fail("Found multiple occurrences of topology key for region")
}
rFound = true
if expression.Values[0] != regionValue {
Fail("Topology value for region label mismatch")
}
case nodeCSIZoneLabel:
if zFound {
Fail("Found multiple occurrences of topology key for zone")
}
zFound = true
if expression.Values[0] != zoneValue {
Fail("Topology value for zone label mismatch")
}
default:
Fail("Unexpected key in node selector terms found in PV")
}
}
}
func addTopologyDomainsToDSYaml(template, labels string) string {
return strings.ReplaceAll(template, "# - \"--domainlabels=failure-domain/region,failure-domain/zone\"",
"- \"--domainlabels="+labels+"\"")
}