ceph-csi/e2e/rbd.go
Nico Berlee 6a5f1380b0 deploy: add pod anti-affinity for provisioner deployments
The added anti-affinity rules prevent provisioner operators from scheduling on
the same nodes. The kubernetes scheduler will spread the pods across nodes to
improve availability during node failures.

Signed-off-by: Nico Berlee <nico.berlee@on2it.net>
2020-09-29 09:29:58 +00:00

1284 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)
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"
appClonePath := rbdExamplePath + "pod-restore.yaml"
appSmartClonePath := rbdExamplePath + "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"})
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)
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"})
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)
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)
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)
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() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Failf("failed to get server version with error with error %v", err)
}
// snapshot beta is only supported from v1.17+
if v.Major > "1" || (v.Major == "1" && v.Minor >= "17") {
var wg sync.WaitGroup
totalCount := 10
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)
err = createSnapshot(&s, deployTimeout)
if err != nil {
e2elog.Failf("failed to create snapshot with error %v", err)
}
w.Done()
}(&wg, i, snap)
}
wg.Wait()
// 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)
err = createPVCAndApp(name, f, &p, &a, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC and application with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
// 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
err = deletePVCAndApp(name, f, &p, &a)
if err != nil {
e2elog.Failf("failed to delete PVC and app with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
// 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
err = createPVCAndApp(name, f, &p, &a, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC and app with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
// 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)
err = deleteSnapshot(&s, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete snapshot with error %v", err)
}
w.Done()
}(&wg, i, snap)
}
wg.Wait()
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
err = deletePVCAndApp(name, f, &p, &a)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
// validate created backend rbd images
validateRBDImageCount(f, 0)
}
})
By("create a 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") {
var wg sync.WaitGroup
totalCount := 10
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)
pvcClone, err := loadPVC(pvcSmartClonePath)
if err != nil {
e2elog.Failf("failed to load PVC with error %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 with error %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(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
err = createPVCAndApp(name, f, &p, &a, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
// total images in cluster is 1 parent rbd image+ total
// temporary clone+ 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)
}
totalCloneCount = totalCount + totalCount
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
err = deletePVCAndApp(name, f, &p, &a)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
validateRBDImageCount(f, 0)
}
})
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/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() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Failf("failed to get server version with error with error %v", err)
}
// Resize 0.3.0 is only supported from v1.15+
if v.Major > "1" || (v.Major == "1" && v.Minor >= "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"})
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() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Failf("failed to get server version with error with error %v", err)
}
// Block PVC resize is supported in kubernetes 1.16+
if v.Major > "1" || (v.Major == "1" && v.Minor >= "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})
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)
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})
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})
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)
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)
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)
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() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Failf("failed to get server version with error %v", err)
}
// snapshot beta is only supported from v1.17+
if v.Major > "1" || (v.Major == "1" && v.Minor >= "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)
}
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Failf("failed to get server version with error with error %v", err)
}
// Resize Block PVC and check Device size within the namespace
// Block PVC resize is supported in kubernetes 1.16+
if v.Major > "1" || (v.Major == "1" && v.Minor >= "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 v.Major > "1" || (v.Major == "1" && v.Minor >= "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"})
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)
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)
}
})
})
})
})