ceph-csi/e2e/rbd.go
Madhu Rajanna 4fcd649fa7 e2e: add testing for controller
This commits adds an E2E testing
to verify the metadata created by controller,
We are not checking the generated omap data,
but we will be verify PVC resize and binding
pvc to application.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-11-28 18:50:00 +00:00

1272 lines
45 KiB
Go

package e2e
import (
"fmt"
"strings"
"sync"
"github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
. "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 (
rbdProvisioner = "csi-rbdplugin-provisioner.yaml"
rbdProvisionerRBAC = "csi-provisioner-rbac.yaml"
rbdProvisionerPSP = "csi-provisioner-psp.yaml"
rbdNodePlugin = "csi-rbdplugin.yaml"
rbdNodePluginRBAC = "csi-nodeplugin-rbac.yaml"
rbdNodePluginPSP = "csi-nodeplugin-psp.yaml"
configMap = "csi-config-map.yaml"
rbdDirPath = "../deploy/rbd/kubernetes/"
rbdExamplePath = "../examples/rbd/"
rbdDeploymentName = "csi-rbdplugin-provisioner"
rbdDaemonsetName = "csi-rbdplugin"
defaultRBDPool = "replicapool"
// Topology related variables
nodeRegionLabel = "test.failure-domain/region"
regionValue = "testregion"
nodeZoneLabel = "test.failure-domain/zone"
zoneValue = "testzone"
nodeCSIRegionLabel = "topology.rbd.csi.ceph.com/region"
nodeCSIZoneLabel = "topology.rbd.csi.ceph.com/zone"
rbdTopologyPool = "newrbdpool"
rbdTopologyDataPool = "replicapool" // NOTE: should be different than rbdTopologyPool for test to be effective
)
func deployRBDPlugin() {
// delete objects deployed by rook
data, err := replaceNamespaceInTemplate(rbdDirPath + rbdProvisionerRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisionerRBAC, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, "--ignore-not-found=true", ns, "delete", "-f", "-")
if err != nil {
e2elog.Failf("failed to delete provisioner rbac %s with error %v", rbdDirPath+rbdProvisionerRBAC, err)
}
data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePluginRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePluginRBAC, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, "delete", "--ignore-not-found=true", ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to delete nodeplugin rbac %s with error %v", rbdDirPath+rbdNodePluginRBAC, err)
}
createORDeleteRbdResouces("create")
}
func deleteRBDPlugin() {
createORDeleteRbdResouces("delete")
}
func createORDeleteRbdResouces(action string) {
data, err := replaceNamespaceInTemplate(rbdDirPath + rbdProvisioner)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisioner, err)
}
data = oneReplicaDeployYaml(data)
_, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to %s rbd provisioner with error %v", action, err)
}
data, err = replaceNamespaceInTemplate(rbdDirPath + rbdProvisionerRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisionerRBAC, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to %s provisioner rbac with error %v", action, err)
}
data, err = replaceNamespaceInTemplate(rbdDirPath + rbdProvisionerPSP)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisionerPSP, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, action, "-f", "-")
if err != nil {
e2elog.Failf("failed to %s provisioner psp with error %v", action, err)
}
data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePlugin)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePlugin, err)
}
domainLabel := nodeRegionLabel + "," + nodeZoneLabel
data = addTopologyDomainsToDSYaml(data, domainLabel)
_, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to %s nodeplugin with error %v", action, err)
}
data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePluginRBAC)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePluginRBAC, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to %s nodeplugin rbac with error %v", action, err)
}
data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePluginPSP)
if err != nil {
e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePluginPSP, err)
}
_, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-")
if err != nil {
e2elog.Failf("failed to %s nodeplugin psp with error %v", action, err)
}
}
func validateRBDImageCount(f *framework.Framework, count int) {
imageList, err := listRBDImages(f)
if err != nil {
e2elog.Failf("failed to list rbd images with error %v", err)
}
if len(imageList) != count {
e2elog.Failf("backend images not matching kubernetes resource count,image count %d kubernetes resource count %d", len(imageList), count)
}
}
var _ = Describe("RBD", func() {
f := framework.NewDefaultFramework("rbd")
var c clientset.Interface
// deploy RBD CSI
BeforeEach(func() {
if !testRBD || upgradeTesting {
Skip("Skipping RBD E2E")
}
c = f.ClientSet
if deployRBD {
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)
}
if cephCSINamespace != defaultNs {
err = createNamespace(c, cephCSINamespace)
if err != nil {
e2elog.Failf("failed to create namespace with error %v", err)
}
}
deployRBDPlugin()
}
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, deletePolicy)
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)
}
deployVault(f.ClientSet, deployTimeout)
})
AfterEach(func() {
if !testRBD || upgradeTesting {
Skip("Skipping RBD E2E")
}
if CurrentGinkgoTestDescription().Failed {
// log pods created by helm chart
logsCSIPods("app=ceph-csi-rbd", c)
// log provisoner
logsCSIPods("app=csi-rbdplugin-provisioner", c)
// log node plugin
logsCSIPods("app=csi-rbdplugin", c)
}
err := deleteConfigMap(rbdDirPath)
if err != nil {
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)
}
// deleteResource(rbdExamplePath + "snapshotclass.yaml")
deleteVault()
if deployRBD {
deleteRBDPlugin()
if cephCSINamespace != defaultNs {
err = deleteNamespace(c, cephCSINamespace)
if err != nil {
e2elog.Failf("failed to delete namespace with error %v", err)
}
}
}
err = deleteNodeLabel(c, nodeRegionLabel)
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)
}
// Remove the CSI labels that get added
err = deleteNodeLabel(c, nodeCSIRegionLabel)
if err != nil {
e2elog.Failf("failed to delete node label with error %v", err)
}
err = deleteNodeLabel(c, nodeCSIZoneLabel)
if err != nil {
e2elog.Failf("failed to delete node label with error %v", err)
}
})
Context("Test RBD CSI", func() {
It("Test RBD CSI", func() {
pvcPath := rbdExamplePath + "pvc.yaml"
appPath := rbdExamplePath + "pod.yaml"
rawPvcPath := rbdExamplePath + "raw-block-pvc.yaml"
rawAppPath := rbdExamplePath + "raw-block-pod.yaml"
pvcClonePath := rbdExamplePath + "pvc-restore.yaml"
pvcSmartClonePath := rbdExamplePath + "pvc-clone.yaml"
pvcBlockSmartClonePath := rbdExamplePath + "pvc-block-clone.yaml"
appClonePath := rbdExamplePath + "pod-restore.yaml"
appSmartClonePath := rbdExamplePath + "pod-clone.yaml"
appBlockSmartClonePath := rbdExamplePath + "block-pod-clone.yaml"
snapshotPath := rbdExamplePath + "snapshot.yaml"
By("checking provisioner deployment is running", func() {
err := waitForDeploymentComplete(rbdDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for deployment %s with error %v", rbdDeploymentName, err)
}
})
By("checking nodeplugin deamonset pods are running", func() {
err := waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for daemonset %s with error %v", rbdDaemonsetName, err)
}
})
By("create a PVC and bind it to an app", func() {
err := validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application binding with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
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 pvc and application bidning with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("create a PVC and bind it to an app with ext4 as the FS ", func() {
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"csi.storage.k8s.io/fstype": "ext4"}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application binding with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
})
By("create a PVC and bind it to an app with encrypted RBD volume", func() {
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"encrypted": "true"}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
err = validateEncryptedPVCAndAppBinding(pvcPath, appPath, "", f)
if err != nil {
e2elog.Failf("failed to validate encrypted pvc with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
})
By("create a PVC and bind it to an app with encrypted RBD volume with Vault KMS", func() {
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
scOpts := map[string]string{
"encrypted": "true",
"encryptionKMSID": "vault-test",
}
err = createRBDStorageClass(f.ClientSet, f, nil, scOpts, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
err = validateEncryptedPVCAndAppBinding(pvcPath, appPath, "vault", f)
if err != nil {
e2elog.Failf("failed to validate encrypted pvc with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
})
By("create a PVC clone and bind it to an app", func() {
// snapshot beta is only supported from v1.17+
if k8sVersionGreaterEquals(f.ClientSet, 1, 17) {
var wg sync.WaitGroup
totalCount := 10
wgErrs := make([]error, totalCount)
wg.Add(totalCount)
err := createRBDSnapshotClass(f)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
validateRBDImageCount(f, 1)
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
// create snapshot
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, n int, s v1beta1.VolumeSnapshot) {
s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = createSnapshot(&s, deployTimeout)
w.Done()
}(&wg, 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)
}
// total images in cluster is 1 parent rbd image+ total snaps
validateRBDImageCount(f, totalCount+1)
pvcClone, err := loadPVC(pvcClonePath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
appClone, err := loadApp(appClonePath)
if err != nil {
e2elog.Failf("failed to load application with error %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(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
w.Done()
}(&wg, 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 application (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("creating PVCs and applications failed, %d errors were logged", failed)
}
// total images in cluster is 1 parent rbd image+ total
// snaps+ total clones
totalCloneCount := totalCount + totalCount + 1
validateRBDImageCount(f, totalCloneCount)
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, 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)
w.Done()
}(&wg, 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 application (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting PVCs and applications failed, %d errors were logged", failed)
}
// total images in cluster is 1 parent rbd image+ total
// snaps
validateRBDImageCount(f, totalCount+1)
// create clones from different snapshosts and bind it to an
// app
wg.Add(totalCount)
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, 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)
w.Done()
}(&wg, 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 application (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("creating PVCs and applications failed, %d errors were logged", failed)
}
// total images in cluster is 1 parent rbd image+ total
// snaps+ total clones
totalCloneCount = totalCount + totalCount + 1
validateRBDImageCount(f, totalCloneCount)
// delete parent pvc
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC with error %v", err)
}
// total images in cluster is total snaps+ total clones
totalSnapCount := totalCount + totalCount
validateRBDImageCount(f, totalSnapCount)
wg.Add(totalCount)
// delete snapshot
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, n int, s v1beta1.VolumeSnapshot) {
s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
wgErrs[n] = deleteSnapshot(&s, deployTimeout)
w.Done()
}(&wg, 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)
}
validateRBDImageCount(f, totalCount)
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, 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)
w.Done()
}(&wg, 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 application (%s%d): %v", f.UniqueName, i, err)
failed++
}
}
if failed != 0 {
e2elog.Failf("deleting PVCs and applications failed, %d errors were logged", failed)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
}
})
By("create a PVC-PVC clone and bind it to an app", func() {
// pvc clone is only supported from v1.16+
if k8sVersionGreaterEquals(f.ClientSet, 1, 16) {
validatePVCClone(pvcPath, pvcSmartClonePath, appSmartClonePath, f)
}
})
By("create a block type PVC and bind it to an app", func() {
err := validatePVCAndAppBinding(rawPvcPath, rawAppPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application binding with error %v", err)
}
})
By("create a Block mode PVC-PVC clone and bind it to an app", func() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Failf("failed to get server version with error %v", err)
}
// pvc clone is only supported from v1.16+
if v.Major > "1" || (v.Major == "1" && v.Minor >= "16") {
validatePVCClone(rawPvcPath, pvcBlockSmartClonePath, appBlockSmartClonePath, f)
}
})
By("create/delete multiple PVCs and Apps", func() {
totalCount := 2
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application with error %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 and application with error %v", err)
}
}
// validate created backend rbd images
validateRBDImageCount(f, totalCount)
// 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 and application with error %v", err)
}
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("check data persist after recreating pod", func() {
err := checkDataPersist(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to check data persist with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("Resize Filesystem PVC and check application directory size", func() {
// Resize 0.3.0 is only supported from v1.15+
if k8sVersionGreaterEquals(f.ClientSet, 1, 15) {
err := resizePVCAndValidateSize(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to resize filesystem PVC %v", err)
}
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"csi.storage.k8s.io/fstype": "xfs"}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
err = resizePVCAndValidateSize(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to resize filesystem PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
}
})
By("Resize Block PVC and check Device size", func() {
// Block PVC resize is supported in kubernetes 1.16+
if k8sVersionGreaterEquals(f.ClientSet, 1, 16) {
err := resizePVCAndValidateSize(rawPvcPath, rawAppPath, f)
if err != nil {
e2elog.Failf("failed to resize block PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
}
})
By("Test unmount after nodeplugin restart", func() {
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application with error %v", err)
}
app.Namespace = f.UniqueName
err = createPVCAndApp("", f, pvc, app, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC and application with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
// delete rbd nodeplugin pods
err = deletePodWithLabel("app=csi-rbdplugin", cephCSINamespace, false)
if err != nil {
e2elog.Failf("fail to delete pod with error %v", err)
}
// wait for nodeplugin pods to come up
err = waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for daemonset pods with error %v", err)
}
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("create PVC in storageClass with volumeNamePrefix", func() {
volumeNamePrefix := "foo-bar-"
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"volumeNamePrefix": volumeNamePrefix}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
// set up PVC
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
// list RBD images and check if one of them has the same prefix
foundIt := false
images, err := listRBDImages(f)
if err != nil {
e2elog.Failf("failed to list rbd images with error %v", err)
}
for _, imgName := range images {
fmt.Printf("Checking prefix on %s\n", imgName)
if strings.HasPrefix(imgName, volumeNamePrefix) {
foundIt = true
break
}
}
// clean up after ourselves
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
if !foundIt {
e2elog.Failf("could not find image with prefix %s", volumeNamePrefix)
}
})
By("validate RBD static FileSystem PVC", func() {
err := validateRBDStaticPV(f, appPath, false)
if err != nil {
e2elog.Failf("failed to validate rbd static pv with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("validate RBD static Block PVC", func() {
err := validateRBDStaticPV(f, rawAppPath, true)
if err != nil {
e2elog.Failf("failed to validate rbd block pv with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("validate mount options in app pod", func() {
mountFlags := []string{"discard"}
err := checkMountOptions(pvcPath, appPath, f, mountFlags)
if err != nil {
e2elog.Failf("failed to check mount options with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("creating an app with a PVC, using a topology constrained StorageClass", func() {
By("checking node has required CSI topology labels set", func() {
err := checkNodeHasLabel(f.ClientSet, nodeCSIRegionLabel, regionValue)
if err != nil {
e2elog.Failf("failed to check node label with error %v", err)
}
err = checkNodeHasLabel(f.ClientSet, nodeCSIZoneLabel, zoneValue)
if err != nil {
e2elog.Failf("failed to check node label with error %v", err)
}
})
By("creating a StorageClass with delayed binding mode and CSI topology parameter")
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
topologyConstraint := "[{\"poolName\":\"" + rbdTopologyPool + "\",\"domainSegments\":" +
"[{\"domainLabel\":\"region\",\"value\":\"" + regionValue + "\"}," +
"{\"domainLabel\":\"zone\",\"value\":\"" + zoneValue + "\"}]}]"
err = createRBDStorageClass(f.ClientSet, f,
map[string]string{"volumeBindingMode": "WaitForFirstConsumer"},
map[string]string{"topologyConstrainedPools": topologyConstraint}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
By("creating an app using a PV from the delayed binding mode StorageClass")
pvc, app, err := createPVCAndAppBinding(pvcPath, appPath, f, 0)
if err != nil {
e2elog.Failf("failed to create PVC and application with error %v", err)
}
By("ensuring created PV has required node selector values populated")
err = checkPVSelectorValuesForPVC(f, pvc)
if err != nil {
e2elog.Failf("failed to check pv selector values with error %v", err)
}
By("ensuring created PV has its image in the topology specific pool")
err = checkPVCImageInPool(f, pvc, rbdTopologyPool)
if err != nil {
e2elog.Failf("failed to check image in pool with error %v", err)
}
By("ensuring created PV has its image journal in the topology specific pool")
err = checkPVCImageJournalInPool(f, pvc, rbdTopologyPool)
if err != nil {
e2elog.Failf("failed to check image journal with error %v", err)
}
By("ensuring created PV has its CSI journal in the CSI journal specific pool")
err = checkPVCCSIJournalInPool(f, pvc, "replicapool")
if err != nil {
e2elog.Failf("failed to check csi journal in pool with error %v", err)
}
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
By("checking if data pool parameter is honored", func() {
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
topologyConstraint := "[{\"poolName\":\"" + rbdTopologyPool + "\",\"dataPool\":\"" + rbdTopologyDataPool +
"\",\"domainSegments\":" +
"[{\"domainLabel\":\"region\",\"value\":\"" + regionValue + "\"}," +
"{\"domainLabel\":\"zone\",\"value\":\"" + zoneValue + "\"}]}]"
err = createRBDStorageClass(f.ClientSet, f,
map[string]string{"volumeBindingMode": "WaitForFirstConsumer"},
map[string]string{"topologyConstrainedPools": topologyConstraint}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
By("creating an app using a PV from the delayed binding mode StorageClass with a data pool")
pvc, app, err = createPVCAndAppBinding(pvcPath, appPath, f, 0)
if err != nil {
e2elog.Failf("failed to create PVC and application with error %v", err)
}
By("ensuring created PV has its image in the topology specific pool")
err = checkPVCImageInPool(f, pvc, rbdTopologyPool)
if err != nil {
e2elog.Failf("failed to check pvc image in pool with error %v", err)
}
By("ensuring created image has the right data pool parameter set")
err = checkPVCDataPoolForImageInPool(f, pvc, rbdTopologyPool, rbdTopologyDataPool)
if err != nil {
e2elog.Failf("failed to check data pool for image with error %v", err)
}
// cleanup and undo changes made by the test
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
})
// cleanup and undo changes made by the test
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
})
// Mount pvc to pod with invalid mount option,expected that
// mounting will fail
By("Mount pvc to pod with invalid mount option", func() {
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, map[string]string{rbdmountOptions: "debug,invalidOption"}, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application with error %v", err)
}
app.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
// create an app and wait for 1 min for it to go to running state
err = createApp(f.ClientSet, app, 1)
if err == nil {
e2elog.Failf("application should not go to running state due to invalid mount option")
}
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
})
By("create ROX PVC clone and mount it to multiple pods", func() {
// snapshot beta is only supported from v1.17+
if k8sVersionGreaterEquals(f.ClientSet, 1, 17) {
// create PVC and bind it to an app
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application with error %v", err)
}
app.Namespace = f.UniqueName
err = createPVCAndApp("", f, pvc, app, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC and application with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
// delete pod as we should not create snapshot for in-use pvc
err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete application with error %v", err)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
err = createSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to create snapshot with error %v", err)
}
// validate created backend rbd images
// parent PVC + snapshot
totalImages := 2
validateRBDImageCount(f, totalImages)
pvcClone, err := loadPVC(pvcClonePath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
// create clone PVC as ROX
pvcClone.Namespace = f.UniqueName
pvcClone.Spec.AccessModes = []v1.PersistentVolumeAccessMode{v1.ReadOnlyMany}
err = createPVCAndvalidatePV(f.ClientSet, pvcClone, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
// validate created backend rbd images
// parent pvc+ snapshot + clone
totalImages = 3
validateRBDImageCount(f, totalImages)
appClone, err := loadApp(appClonePath)
if err != nil {
e2elog.Failf("failed to load application with error %v", err)
}
totalCount := 2
appClone.Namespace = f.UniqueName
appClone.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvcClone.Name
// create PVC and app
for i := 0; i < totalCount; i++ {
name := fmt.Sprintf("%s%d", f.UniqueName, i)
label := map[string]string{
"app": name,
}
appClone.Labels = label
appClone.Name = name
err = createApp(f.ClientSet, appClone, deployTimeout)
if err != nil {
e2elog.Failf("failed to create application with error %v", err)
}
}
for i := 0; i < totalCount; i++ {
name := fmt.Sprintf("%s%d", f.UniqueName, i)
opt := metav1.ListOptions{
LabelSelector: fmt.Sprintf("app=%s", name),
}
filePath := appClone.Spec.Containers[0].VolumeMounts[0].MountPath + "/test"
_, stdErr := execCommandInPodAndAllowFail(f, fmt.Sprintf("echo 'Hello World' > %s", filePath), appClone.Namespace, &opt)
readOnlyErr := fmt.Sprintf("cannot create %s: Read-only file system", filePath)
if !strings.Contains(stdErr, readOnlyErr) {
e2elog.Failf(stdErr)
}
}
// delete app
for i := 0; i < totalCount; i++ {
name := fmt.Sprintf("%s%d", f.UniqueName, i)
appClone.Name = name
err = deletePod(appClone.Name, appClone.Namespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete application with error %v", err)
}
}
// delete PVC clone
err = deletePVCAndValidatePV(f.ClientSet, pvcClone, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC with error %v", err)
}
// delete snapshot
err = deleteSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete snapshot with error %v", err)
}
// delete parent pvc
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
}
})
By("ensuring all operations will work within a rados namespace", func() {
updateConfigMap := func(radosNS string) {
radosNamespace = radosNS
err := deleteConfigMap(rbdDirPath)
if err != nil {
e2elog.Failf("failed to delete configmap with Error: %v", err)
}
err = createConfigMap(rbdDirPath, f.ClientSet, f)
if err != nil {
e2elog.Failf("failed to create configmap with error %v", err)
}
err = createRadosNamespace(f)
if err != nil {
e2elog.Failf("failed to create rados namespace with error %v", err)
}
// delete csi pods
err = deletePodWithLabel("app in (ceph-csi-rbd, csi-rbdplugin, csi-rbdplugin-provisioner)",
cephCSINamespace, false)
if err != nil {
e2elog.Failf("failed to delete pods with labels with error %v", err)
}
// wait for csi pods to come up
err = waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for daemonset pods with error %v", err)
}
err = waitForDeploymentComplete(rbdDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout)
if err != nil {
e2elog.Failf("timeout waiting for deployment to be in running state with error %v", err)
}
}
updateConfigMap("e2e-ns")
// Create a PVC and bind it to an app within the namesapce
err := validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application binding with error %v", err)
}
// Resize Block PVC and check Device size within the namespace
// Block PVC resize is supported in kubernetes 1.16+
if k8sVersionGreaterEquals(f.ClientSet, 1, 16) {
err = resizePVCAndValidateSize(rawPvcPath, rawAppPath, f)
if err != nil {
e2elog.Failf("failed to resize block PVC with error %v", err)
}
}
// Create a PVC clone and bind it to an app within the namespace
// snapshot beta is only supported from v1.17+
if k8sVersionGreaterEquals(f.ClientSet, 1, 17) {
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
err = createSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to create snapshot with error %v", err)
}
validateRBDImageCount(f, 2)
err = validatePVCAndAppBinding(pvcClonePath, appClonePath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application binding with error %v", err)
}
err = deleteSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete snapshot with error %v", err)
}
// as snapshot is deleted the image count should be one
validateRBDImageCount(f, 1)
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC with error %v", err)
}
validateRBDImageCount(f, 0)
}
updateConfigMap("")
})
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 with error %v", err)
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application with error %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 and application with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
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 and application with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
})
By("create a PVC and Bind it to an app for mapped rbd image with options", func() {
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{
"mapOptions": "lock_on_read,queue_depth=1024",
"unmapOptions": "force"}, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
err = validatePVCAndAppBinding(pvcPath, appPath, f)
if err != nil {
e2elog.Failf("failed to validate pvc and application binding with error %v", err)
}
err = deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %v", err)
}
})
By("validate the functionality of controller", func() {
err := deleteResource(rbdExamplePath + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete storageclass with error %v", err)
}
err = validateController(f, pvcPath, appPath, rbdExamplePath+"storageclass.yaml")
if err != nil {
e2elog.Failf("failed to validate controller with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 0)
err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy)
if err != nil {
e2elog.Failf("failed to create storageclass with error %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, false, f)
if err != nil {
e2elog.Failf("failed to delete PVC when pool not found with error %v", err)
}
})
})
})
})