ceph-csi/e2e/cephfs.go
Humble Chirammal 5647d4da24 e2e: reformat error message with proper error formatting
To make the error return consistent across e2e tests we have decided
to remove `with error` presence from the logs and this commit
does that for cephfs tests.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-11-22 11:07:15 +00:00

1227 lines
40 KiB
Go

package e2e
import (
"context"
"fmt"
"io/ioutil"
"os"
"strings"
"sync"
snapapi "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
. "github.com/onsi/ginkgo" // nolint
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/test/e2e/framework"
e2elog "k8s.io/kubernetes/test/e2e/framework/log"
)
var (
cephFSProvisioner = "csi-cephfsplugin-provisioner.yaml"
cephFSProvisionerRBAC = "csi-provisioner-rbac.yaml"
cephFSProvisionerPSP = "csi-provisioner-psp.yaml"
cephFSNodePlugin = "csi-cephfsplugin.yaml"
cephFSNodePluginRBAC = "csi-nodeplugin-rbac.yaml"
cephFSNodePluginPSP = "csi-nodeplugin-psp.yaml"
cephFSDeploymentName = "csi-cephfsplugin-provisioner"
cephFSDeamonSetName = "csi-cephfsplugin"
cephFSContainerName = "csi-cephfsplugin"
cephFSDirPath = "../deploy/cephfs/kubernetes/"
cephFSExamplePath = examplePath + "cephfs/"
subvolumegroup = "e2e"
fileSystemName = "myfs"
)
func deployCephfsPlugin() {
// delete objects deployed by rook
data, err := replaceNamespaceInTemplate(cephFSDirPath + cephFSProvisionerRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSProvisionerRBAC, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, "--ignore-not-found=true", ns, "delete", "-f", "-")
if err != nil {
e2elog.Failf("failed to delete provisioner rbac %s: %v", cephFSDirPath+cephFSProvisionerRBAC, err)
}
data, err = replaceNamespaceInTemplate(cephFSDirPath + cephFSNodePluginRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSNodePluginRBAC, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, "delete", "--ignore-not-found=true", ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to delete nodeplugin rbac %s: %v", cephFSDirPath+cephFSNodePluginRBAC, err)
}
createORDeleteCephfsResources(kubectlCreate)
}
func deleteCephfsPlugin() {
createORDeleteCephfsResources(kubectlDelete)
}
func createORDeleteCephfsResources(action kubectlAction) {
csiDriver, err := ioutil.ReadFile(cephFSDirPath + csiDriverObject)
if err != nil {
// createORDeleteRbdResources is used for upgrade testing as csidriverObject is
// newly added, discarding file not found error.
if !os.IsNotExist(err) {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+csiDriverObject, err)
}
} else {
err = retryKubectlInput(cephCSINamespace, action, string(csiDriver), deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CSIDriver object: %v", action, err)
}
}
cephConf, err := ioutil.ReadFile(examplePath + cephConfconfigMap)
if err != nil {
// createORDeleteCephfsResources is used for upgrade testing as cephConfConfigmap is
// newly added, discarding file not found error.
if !os.IsNotExist(err) {
e2elog.Failf("failed to read content from %s: %v", examplePath+cephConfconfigMap, err)
}
} else {
err = retryKubectlInput(cephCSINamespace, action, string(cephConf), deployTimeout)
if err != nil {
e2elog.Failf("failed to %s ceph-conf configmap object: %v", action, err)
}
}
data, err := replaceNamespaceInTemplate(cephFSDirPath + cephFSProvisioner)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSProvisioner, err)
}
data = oneReplicaDeployYaml(data)
err = retryKubectlInput(cephCSINamespace, action, data, deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CephFS provisioner: %v", action, err)
}
data, err = replaceNamespaceInTemplate(cephFSDirPath + cephFSProvisionerRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSProvisionerRBAC, err)
}
err = retryKubectlInput(cephCSINamespace, action, data, deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CephFS provisioner rbac: %v", action, err)
}
data, err = replaceNamespaceInTemplate(cephFSDirPath + cephFSProvisionerPSP)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSProvisionerPSP, err)
}
err = retryKubectlInput(cephCSINamespace, action, data, deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CephFS provisioner psp: %v", action, err)
}
data, err = replaceNamespaceInTemplate(cephFSDirPath + cephFSNodePlugin)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSNodePlugin, err)
}
err = retryKubectlInput(cephCSINamespace, action, data, deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CephFS nodeplugin: %v", action, err)
}
data, err = replaceNamespaceInTemplate(cephFSDirPath + cephFSNodePluginRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSNodePluginRBAC, err)
}
err = retryKubectlInput(cephCSINamespace, action, data, deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CephFS nodeplugin rbac: %v", action, err)
}
data, err = replaceNamespaceInTemplate(cephFSDirPath + cephFSNodePluginPSP)
if err != nil {
e2elog.Failf("failed to read content from %s: %v", cephFSDirPath+cephFSNodePluginPSP, err)
}
err = retryKubectlInput(cephCSINamespace, action, data, deployTimeout)
if err != nil {
e2elog.Failf("failed to %s CephFS nodeplugin psp: %v", action, err)
}
}
func validateSubvolumeCount(f *framework.Framework, count int, fileSystemName, subvolumegroup string) {
subVol, err := listCephFSSubVolumes(f, fileSystemName, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list CephFS subvolumes: %v", err)
}
if len(subVol) != count {
e2elog.Failf("subvolumes [%v]. subvolume count %d not matching expected count %v", subVol, len(subVol), count)
}
}
func validateSubvolumePath(f *framework.Framework, pvcName, pvcNamespace, fileSystemName, subvolumegroup string) error {
_, pv, err := getPVCAndPV(f.ClientSet, pvcName, pvcNamespace)
if err != nil {
return fmt.Errorf("failed to get PVC %s in namespace %s: %w", pvcName, pvcNamespace, err)
}
subVolumePathInPV := pv.Spec.CSI.VolumeAttributes["subvolumePath"]
subVolume := pv.Spec.CSI.VolumeAttributes["subvolumeName"]
if subVolumePathInPV == "" {
return fmt.Errorf("subvolumePath is not set in %s PVC", pvcName)
}
if subVolume == "" {
return fmt.Errorf("subvolumeName is not set in %s PVC", pvcName)
}
subVolumePath, err := getSubvolumePath(f, fileSystemName, subvolumegroup, subVolume)
if err != nil {
return err
}
if subVolumePath != subVolumePathInPV {
return fmt.Errorf(
"subvolumePath %s is not matching the subvolumePath %s in PV",
subVolumePath,
subVolumePathInPV)
}
return nil
}
var _ = Describe("cephfs", func() {
f := framework.NewDefaultFramework("cephfs")
var c clientset.Interface
// deploy CephFS CSI
BeforeEach(func() {
if !testCephFS || upgradeTesting {
Skip("Skipping CephFS E2E")
}
c = f.ClientSet
if deployCephFS {
if cephCSINamespace != defaultNs {
err := createNamespace(c, cephCSINamespace)
if err != nil {
e2elog.Failf("failed to create namespace %s: %v", cephCSINamespace, err)
}
}
deployCephfsPlugin()
}
err := createConfigMap(cephFSDirPath, f.ClientSet, f)
if err != nil {
e2elog.Failf("failed to create configmap: %v", err)
}
// create cephFS provisioner secret
key, err := createCephUser(f, keyringCephFSProvisionerUsername, cephFSProvisionerCaps())
if err != nil {
e2elog.Failf("failed to create user %s: %v", keyringCephFSProvisionerUsername, err)
}
err = createCephfsSecret(f, cephFSProvisionerSecretName, keyringCephFSProvisionerUsername, key)
if err != nil {
e2elog.Failf("failed to create provisioner secret: %v", err)
}
// create cephFS plugin secret
key, err = createCephUser(f, keyringCephFSNodePluginUsername, cephFSNodePluginCaps())
if err != nil {
e2elog.Failf("failed to create user %s: %v", keyringCephFSNodePluginUsername, err)
}
err = createCephfsSecret(f, cephFSNodePluginSecretName, keyringCephFSNodePluginUsername, key)
if err != nil {
e2elog.Failf("failed to create node secret: %v", err)
}
})
AfterEach(func() {
if !testCephFS || upgradeTesting {
Skip("Skipping CephFS E2E")
}
if CurrentGinkgoTestDescription().Failed {
// log pods created by helm chart
logsCSIPods("app=ceph-csi-cephfs", c)
// log provisioner
logsCSIPods("app=csi-cephfsplugin-provisioner", c)
// log node plugin
logsCSIPods("app=csi-cephfsplugin", c)
// log all details from the namespace where Ceph-CSI is deployed
framework.DumpAllNamespaceInfo(c, cephCSINamespace)
}
err := deleteConfigMap(cephFSDirPath)
if err != nil {
e2elog.Failf("failed to delete configmap: %v", err)
}
err = c.CoreV1().
Secrets(cephCSINamespace).
Delete(context.TODO(), cephFSProvisionerSecretName, metav1.DeleteOptions{})
if err != nil {
e2elog.Failf("failed to delete provisioner secret: %v", err)
}
err = c.CoreV1().
Secrets(cephCSINamespace).
Delete(context.TODO(), cephFSNodePluginSecretName, metav1.DeleteOptions{})
if err != nil {
e2elog.Failf("failed to delete node secret: %v", err)
}
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass: %v", err)
}
if deployCephFS {
deleteCephfsPlugin()
if cephCSINamespace != defaultNs {
err := deleteNamespace(c, cephCSINamespace)
if err != nil {
e2elog.Failf("failed to delete namespace %s: %v", cephCSINamespace, err)
}
}
}
})
Context("Test CephFS CSI", func() {
It("Test CephFS CSI", func() {
pvcPath := cephFSExamplePath + "pvc.yaml"
appPath := cephFSExamplePath + "pod.yaml"
pvcClonePath := cephFSExamplePath + "pvc-restore.yaml"
pvcSmartClonePath := cephFSExamplePath + "pvc-clone.yaml"
appClonePath := cephFSExamplePath + "pod-restore.yaml"
appSmartClonePath := cephFSExamplePath + "pod-clone.yaml"
snapshotPath := cephFSExamplePath + "snapshot.yaml"
appEphemeralPath := cephFSExamplePath + "pod-ephemeral.yaml"
By("checking provisioner deployment is running", func() {
err := waitForDeploymentComplete(cephFSDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for deployment %s: %v", cephFSDeploymentName, err)
}
})
By("checking nodeplugin deamonset pods are running", func() {
err := waitForDaemonSets(cephFSDeamonSetName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for daemonset %s: %v", cephFSDeamonSetName, err)
}
})
// test only if ceph-csi is deployed via helm
if helmTest {
By("verify PVC and app binding on helm installation", func() {
err := validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate CephFS pvc and application binding: %v", err)
}
// Deleting the storageclass and secret created by helm
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
err = deleteResource(cephFSExamplePath + "secret.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
})
}
By("verify generic ephemeral volume support", func() {
// generic ephemeral volume support is beta since v1.21.
if !k8sVersionGreaterEquals(f.ClientSet, 1, 21) {
Skip("generic ephemeral volume only supported from v1.21+")
}
err := createCephfsStorageClass(f.ClientSet, f, true, nil)
if err != nil {
e2elog.Failf("failed to create CephFS storageclass: %v", err)
}
// create application
app, err := loadApp(appEphemeralPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
app.Namespace = f.UniqueName
err = createApp(f.ClientSet, app, deployTimeout)
if err != nil {
e2elog.Failf("failed to create application: %v", err)
}
validateSubvolumeCount(f, 1, fileSystemName, subvolumegroup)
// delete pod
err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete application: %v", err)
}
validateSubvolumeCount(f, 0, fileSystemName, subvolumegroup)
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
})
By("check static PVC", func() {
scPath := cephFSExamplePath + "secret.yaml"
err := validateCephFsStaticPV(f, appPath, scPath)
if err != nil {
e2elog.Failf("failed to validate CephFS static pv: %v", err)
}
})
By("create a storageclass with pool and a PVC then bind it to an app", func() {
err := createCephfsStorageClass(f.ClientSet, f, true, nil)
if err != nil {
e2elog.Failf("failed to create CephFS storageclass: %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate CephFS pvc and application binding: %v", err)
}
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
})
By("create PVC in storageClass with volumeNamePrefix", func() {
volumeNamePrefix := "foo-bar-"
err := createCephfsStorageClass(
f.ClientSet,
f,
false,
map[string]string{"volumeNamePrefix": volumeNamePrefix})
if err != nil {
e2elog.Failf("failed to create storageclass: %v", err)
}
// set up PVC
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
validateSubvolumeCount(f, 1, fileSystemName, subvolumegroup)
// list subvolumes and check if one of them has the same prefix
foundIt := false
subvolumes, err := listCephFSSubVolumes(f, fileSystemName, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list subvolumes: %v", err)
}
for _, subVol := range subvolumes {
fmt.Printf("Checking prefix on %s\n", subVol)
if strings.HasPrefix(subVol.Name, volumeNamePrefix) {
foundIt = true
break
}
}
// clean up after ourselves
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
validateSubvolumeCount(f, 0, fileSystemName, subvolumegroup)
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass: %v", err)
}
if !foundIt {
e2elog.Failf("could not find subvolume with prefix %s", volumeNamePrefix)
}
})
By("create a storageclass with ceph-fuse and a PVC then bind it to an app", func() {
params := map[string]string{
"mounter": "fuse",
}
err := createCephfsStorageClass(f.ClientSet, f, true, params)
if err != nil {
e2elog.Failf("failed to create CephFS storageclass: %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate CephFS pvc and application binding: %v", err)
}
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
})
By("create a storageclass with ceph-fuse, mount-options and a PVC then bind it to an app", func() {
params := map[string]string{
"mounter": "fuse",
"fuseMountOptions": "debug",
}
err := createCephfsStorageClass(f.ClientSet, f, true, params)
if err != nil {
e2elog.Failf("failed to create CephFS storageclass: %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate CephFS pvc and application binding: %v", err)
}
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
})
By("create a PVC and bind it to an app", func() {
err := createCephfsStorageClass(f.ClientSet, f, false, nil)
if err != nil {
e2elog.Failf("failed to create CephFS storageclass: %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate CephFS pvc and application binding: %v", err)
}
})
By("create a PVC and bind it to an app with normal user", func() {
err := validateNormalUserPVCAccess(pvcPath, f)
if err != nil {
e2elog.Failf("failed to validate normal user CephFS pvc and application binding: %v", err)
}
})
By("create/delete multiple PVCs and Apps", func() {
totalCount := 2
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
app.Namespace = f.UniqueName
// create PVC and app
for i := 0; i < totalCount; i++ {
name := fmt.Sprintf("%s%d", f.UniqueName, i)
err = createPVCAndApp(name, f, pvc, app, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC or application: %v", err)
}
err = validateSubvolumePath(f, pvc.Name, pvc.Namespace, fileSystemName, subvolumegroup)
if err != nil {
e2elog.Failf("failed to validate subvolumePath: %v", err)
}
}
validateSubvolumeCount(f, totalCount, fileSystemName, subvolumegroup)
// delete PVC and app
for i := 0; i < totalCount; i++ {
name := fmt.Sprintf("%s%d", f.UniqueName, i)
err = deletePVCAndApp(name, f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
}
validateSubvolumeCount(f, 0, fileSystemName, subvolumegroup)
})
By("check data persist after recreating pod", func() {
err := checkDataPersist(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to check data persist in pvc: %v", err)
}
})
By("Create PVC, bind it to an app, unmount volume and check app deletion", func() {
pvc, app, err := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC or application: %v", err)
}
err = unmountCephFSVolume(f, app.Name, pvc.Name)
if err != nil {
e2elog.Failf("failed to unmount volume: %v", err)
}
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
})
By("create PVC, delete backing subvolume and check pv deletion", func() {
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
err = deleteBackingCephFSVolume(f, pvc)
if err != nil {
e2elog.Failf("failed to delete CephFS subvolume: %v", err)
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
})
By("validate multiple subvolumegroup creation", func() {
err := deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass: %v", err)
}
// re-define configmap with information of multiple clusters.
clusterInfo := map[string]map[string]string{}
clusterID1 := "clusterID-1"
clusterID2 := "clusterID-2"
clusterInfo[clusterID1] = map[string]string{}
clusterInfo[clusterID1]["subvolumeGroup"] = "subvolgrp1"
clusterInfo[clusterID2] = map[string]string{}
clusterInfo[clusterID2]["subvolumeGroup"] = "subvolgrp2"
err = createCustomConfigMap(f.ClientSet, cephFSDirPath, clusterInfo)
if err != nil {
e2elog.Failf("failed to create configmap: %v", err)
}
params := map[string]string{
"clusterID": "clusterID-1",
}
err = createCephfsStorageClass(f.ClientSet, f, false, params)
if err != nil {
e2elog.Failf("failed to create storageclass: %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application: %v", err)
}
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass: %v", err)
}
// verify subvolume group creation.
err = validateSubvolumegroup(f, "subvolgrp1")
if err != nil {
e2elog.Failf("failed to validate subvolume group: %v", err)
}
// create resources and verify subvolume group creation
// for the second cluster.
params["clusterID"] = "clusterID-2"
err = createCephfsStorageClass(f.ClientSet, f, false, params)
if err != nil {
e2elog.Failf("failed to create storageclass: %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application: %v", err)
}
err = deleteResource(cephFSExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass: %v", err)
}
err = validateSubvolumegroup(f, "subvolgrp2")
if err != nil {
e2elog.Failf("failed to validate subvolume group: %v", err)
}
err = deleteConfigMap(cephFSDirPath)
if err != nil {
e2elog.Failf("failed to delete configmap: %v", err)
}
err = createConfigMap(cephFSDirPath, f.ClientSet, f)
if err != nil {
e2elog.Failf("failed to create configmap: %v", err)
}
err = createCephfsStorageClass(f.ClientSet, f, false, nil)
if err != nil {
e2elog.Failf("failed to create storageclass: %v", err)
}
})
By("Resize PVC and check application directory size", func() {
err := resizePVCAndValidateSize(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to resize PVC: %v", err)
}
})
By("Mount pvc as readonly in pod", func() {
// create PVC and bind it to an app
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
app.Namespace = f.UniqueName
label := map[string]string{
"app": app.Name,
}
app.Labels = label
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvc.Name
app.Spec.Volumes[0].PersistentVolumeClaim.ReadOnly = true
err = createPVCAndApp("", f, pvc, app, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC or application: %v", err)
}
opt := metav1.ListOptions{
LabelSelector: fmt.Sprintf("app=%s", app.Name),
}
filePath := app.Spec.Containers[0].VolumeMounts[0].MountPath + "/test"
_, stdErr := execCommandInPodAndAllowFail(
f,
fmt.Sprintf("echo 'Hello World' > %s", filePath),
app.Namespace,
&opt)
readOnlyErr := fmt.Sprintf("cannot create %s: Read-only file system", filePath)
if !strings.Contains(stdErr, readOnlyErr) {
e2elog.Failf(stdErr)
}
// delete PVC and app
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
})
By("Delete snapshot after deleting subvolume and snapshot from backend", func() {
err := createCephFSSnapshotClass(f)
if err != nil {
e2elog.Failf("failed to create CephFS snapshotclass: %v", err)
}
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
// create snapshot
snap.Name = f.UniqueName
err = createSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to create snapshot (%s): %v", snap.Name, err)
}
err = deleteBackingCephFSSubvolumeSnapshot(f, pvc, &snap)
if err != nil {
e2elog.Failf("failed to delete backing snapshot for snapname:=%s", err)
}
err = deleteBackingCephFSVolume(f, pvc)
if err != nil {
e2elog.Failf("failed to delete backing subvolume error=%s", err)
}
err = deleteSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete snapshot:=%s", err)
} else {
e2elog.Logf("successfully deleted snapshot")
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
err = deleteResource(cephFSExamplePath + "snapshotclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS snapshotclass: %v", err)
}
})
By("Test snapshot retention feature", func() {
// Delete the PVC after creating a snapshot,
// this should work because of the snapshot
// retention feature. Restore a PVC from that
// snapshot.
err := createCephFSSnapshotClass(f)
if err != nil {
e2elog.Failf("failed to create CephFS snapshotclass: %v", err)
}
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
// create snapshot
snap.Name = f.UniqueName
err = createSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to create snapshot (%s): %v", snap.Name, err)
}
// Delete the parent pvc before restoring
// another one from snapshot.
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
pvcClone, err := loadPVC(pvcClonePath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
appClone, err := loadApp(appClonePath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
pvcClone.Namespace = f.UniqueName
appClone.Namespace = f.UniqueName
pvcClone.Spec.DataSource.Name = snap.Name
// create PVC from the snapshot
name := f.UniqueName
err = createPVCAndApp(name, f, pvcClone, appClone, deployTimeout)
if err != nil {
e2elog.Logf("failed to create PVC and app (%s): %v", f.UniqueName, err)
}
// delete clone and app
err = deletePVCAndApp(name, f, pvcClone, appClone)
if err != nil {
e2elog.Failf("failed to delete PVC and app (%s): %v", f.UniqueName, err)
}
// delete snapshot
err = deleteSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete snapshot (%s): %v", f.UniqueName, err)
}
err = deleteResource(cephFSExamplePath + "snapshotclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS snapshotclass: %v", err)
}
})
By("create a PVC clone and bind it to an app", func() {
var wg sync.WaitGroup
totalCount := 3
wgErrs := make([]error, totalCount)
// totalSubvolumes represents the subvolumes in backend
// always totalCount+parentPVC
totalSubvolumes := totalCount + 1
wg.Add(totalCount)
err := createCephFSSnapshotClass(f)
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
app.Namespace = f.UniqueName
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvc.Name
label := make(map[string]string)
label[appKey] = appLabel
app.Labels = label
opt := metav1.ListOptions{
LabelSelector: fmt.Sprintf("%s=%s", appKey, label[appKey]),
}
wErr := writeDataInPod(app, &opt, f)
if wErr != nil {
e2elog.Failf("failed to write data : %v", wErr)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
// create snapshot
for i := 0; i < totalCount; i++ {
go func(n int, s snapapi.VolumeSnapshot) {
s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = createSnapshot(&s, deployTimeout)
wg.Done()
}(i, snap)
}
wg.Wait()
failed := 0
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to create snapshot (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("creating snapshots failed, %d errors were logged", failed)
}
pvcClone, err := loadPVC(pvcClonePath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
appClone, err := loadApp(appClonePath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
pvcClone.Namespace = f.UniqueName
appClone.Namespace = f.UniqueName
pvcClone.Spec.DataSource.Name = fmt.Sprintf("%s%d", f.UniqueName, 0)
// create multiple PVC from same snapshot
wg.Add(totalCount)
for i := 0; i < totalCount; i++ {
go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
if wgErrs[n] == nil {
err = validateSubvolumePath(f, p.Name, p.Namespace, fileSystemName, subvolumegroup)
if err != nil {
wgErrs[n] = err
}
}
wg.Done()
}(i, *pvcClone, *appClone)
}
wg.Wait()
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to create PVC and app (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("creating PVCs and apps failed, %d errors were logged", failed)
}
validateSubvolumeCount(f, totalSubvolumes, fileSystemName, subvolumegroup)
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
p.Spec.DataSource.Name = name
wgErrs[n] = deletePVCAndApp(name, f, &p, &a)
wg.Done()
}(i, *pvcClone, *appClone)
}
wg.Wait()
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to delete PVC and app (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting PVCs and apps failed, %d errors were logged", failed)
}
parentPVCCount := totalSubvolumes - totalCount
validateSubvolumeCount(f, parentPVCCount, fileSystemName, subvolumegroup)
// create clones from different snapshots and bind it to an
// app
wg.Add(totalCount)
for i := 0; i < totalCount; i++ {
go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
p.Spec.DataSource.Name = name
wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
if wgErrs[n] == nil {
err = validateSubvolumePath(f, p.Name, p.Namespace, fileSystemName, subvolumegroup)
if err != nil {
wgErrs[n] = err
}
}
wg.Done()
}(i, *pvcClone, *appClone)
}
wg.Wait()
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to create PVC and app (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("creating PVCs and apps failed, %d errors were logged", failed)
}
validateSubvolumeCount(f, totalSubvolumes, fileSystemName, subvolumegroup)
wg.Add(totalCount)
// delete snapshot
for i := 0; i < totalCount; i++ {
go func(n int, s snapapi.VolumeSnapshot) {
s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = deleteSnapshot(&s, deployTimeout)
wg.Done()
}(i, snap)
}
wg.Wait()
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to delete snapshot (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting snapshots failed, %d errors were logged", failed)
}
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
p.Spec.DataSource.Name = name
wgErrs[n] = deletePVCAndApp(name, f, &p, &a)
wg.Done()
}(i, *pvcClone, *appClone)
}
wg.Wait()
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to delete PVC and app (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting PVCs and apps failed, %d errors were logged", failed)
}
validateSubvolumeCount(f, parentPVCCount, fileSystemName, subvolumegroup)
// delete parent pvc
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
validateSubvolumeCount(f, 0, fileSystemName, subvolumegroup)
})
By("create a PVC-PVC clone and bind it to an app", func() {
var wg sync.WaitGroup
totalCount := 3
wgErrs := make([]error, totalCount)
// totalSubvolumes represents the subvolumes in backend
// always totalCount+parentPVC
totalSubvolumes := totalCount + 1
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
app.Namespace = f.UniqueName
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvc.Name
label := make(map[string]string)
label[appKey] = appLabel
app.Labels = label
opt := metav1.ListOptions{
LabelSelector: fmt.Sprintf("%s=%s", appKey, label[appKey]),
}
wErr := writeDataInPod(app, &opt, f)
if wErr != nil {
e2elog.Failf("failed to write data from application %v", wErr)
}
pvcClone, err := loadPVC(pvcSmartClonePath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvcClone.Spec.DataSource.Name = pvc.Name
pvcClone.Namespace = f.UniqueName
appClone, err := loadApp(appSmartClonePath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
appClone.Namespace = f.UniqueName
wg.Add(totalCount)
// create clone and bind it to an app
for i := 0; i < totalCount; i++ {
go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
wg.Done()
}(i, *pvcClone, *appClone)
}
wg.Wait()
failed := 0
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to create PVC or application (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting PVCs and apps failed, %d errors were logged", failed)
}
validateSubvolumeCount(f, totalSubvolumes, fileSystemName, subvolumegroup)
// delete parent pvc
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
p.Spec.DataSource.Name = name
wgErrs[n] = deletePVCAndApp(name, f, &p, &a)
wg.Done()
}(i, *pvcClone, *appClone)
}
wg.Wait()
for i, err := range wgErrs {
if err != nil {
// not using Failf() as it aborts the test and does not log other errors
e2elog.Logf("failed to delete PVC or application (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting PVCs and apps failed, %d errors were logged", failed)
}
validateSubvolumeCount(f, 0, fileSystemName, subvolumegroup)
})
By("Create ROX PVC and bind it to an app", func() {
// create PVC and bind it to an app
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
pvcClone, err := loadPVC(pvcSmartClonePath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvcClone.Namespace = f.UniqueName
pvcClone.Spec.DataSource.Name = pvc.Name
pvcClone.Spec.AccessModes = []v1.PersistentVolumeAccessMode{v1.ReadOnlyMany}
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
}
app.Namespace = f.UniqueName
label := map[string]string{
"app": app.Name,
}
app.Labels = label
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvcClone.Name
err = createPVCAndApp("", f, pvcClone, app, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC or application: %v", err)
}
opt := metav1.ListOptions{
LabelSelector: fmt.Sprintf("app=%s", app.Name),
}
filePath := app.Spec.Containers[0].VolumeMounts[0].MountPath + "/test"
_, stdErr := execCommandInPodAndAllowFail(
f,
fmt.Sprintf("echo 'Hello World' > %s", filePath),
app.Namespace,
&opt)
readOnlyErr := fmt.Sprintf("cannot create %s: Read-only file system", filePath)
if !strings.Contains(stdErr, readOnlyErr) {
e2elog.Failf(stdErr)
}
// delete cloned ROX pvc and app
err = deletePVCAndApp("", f, pvcClone, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
// delete parent pvc
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
})
// Make sure this should be last testcase in this file, because
// it deletes pool
By("Create a PVC and delete PVC when backend pool deleted", func() {
err := pvcDeleteWhenPoolNotFound(pvcPath, true, f)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
})
// delete cephFS provisioner secret
err := deleteCephUser(f, keyringCephFSProvisionerUsername)
if err != nil {
e2elog.Failf("failed to delete user %s: %v", keyringCephFSProvisionerUsername, err)
}
// delete cephFS plugin secret
err = deleteCephUser(f, keyringCephFSNodePluginUsername)
if err != nil {
e2elog.Failf("failed to delete user %s: %v", keyringCephFSNodePluginUsername, err)
}
})
})
})