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e2e: Enable E2E for rbd snapshot

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Updated E2E to use beta client and beta
Snapshot resources.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2020-04-16 12:39:59 +05:30 committed by mergify[bot]
parent 13438e8369
commit c5bf95b625
3 changed files with 203 additions and 182 deletions
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96
e2e/rbd.go
View File

@ -180,9 +180,9 @@ var _ = Describe("RBD", func() {
appPath := rbdExamplePath + "pod.yaml"
rawPvcPath := rbdExamplePath + "raw-block-pvc.yaml"
rawAppPath := rbdExamplePath + "raw-block-pod.yaml"
// pvcClonePath := rbdExamplePath + "pvc-restore.yaml"
// appClonePath := rbdExamplePath + "pod-restore.yaml"
// snapshotPath := rbdExamplePath + "snapshot.yaml"
pvcClonePath := rbdExamplePath + "pvc-restore.yaml"
appClonePath := rbdExamplePath + "pod-restore.yaml"
snapshotPath := rbdExamplePath + "snapshot.yaml"
By("checking provisioner deployment is running", func() {
err := waitForDeploymentComplete(rbdDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout)
@ -235,55 +235,53 @@ var _ = Describe("RBD", func() {
})
// skipping snapshot testing
By("create a PVC clone and Bind it to an app", func() {
createRBDSnapshotClass(f)
pvc, err := loadPVC(pvcPath)
if err != nil {
Fail(err.Error())
}
// By("create a PVC clone and Bind it to an app", func() {
// createRBDSnapshotClass(f)
// pvc, err := loadPVC(pvcPath)
// if err != nil {
// Fail(err.Error())
// }
pvc.Namespace = f.UniqueName
e2elog.Logf("The PVC template %+v", pvc)
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
Fail(err.Error())
}
// validate created backend rbd images
images := listRBDImages(f)
if len(images) != 1 {
e2elog.Logf("backend image count %d expected image count %d", len(images), 1)
Fail("validate backend image failed")
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
err = createSnapshot(&snap, deployTimeout)
if err != nil {
Fail(err.Error())
}
pool := "replicapool"
snapList, err := listSnapshots(f, pool, images[0])
if err != nil {
Fail(err.Error())
}
if len(snapList) != 1 {
e2elog.Logf("backend snapshot not matching kube snap count,snap count = % kube snap count %d", len(snapList), 1)
Fail("validate backend snapshot failed")
}
// pvc.Namespace = f.UniqueName
// e2elog.Logf("The PVC template %+v", pvc)
// err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
// if err != nil {
// Fail(err.Error())
// }
// // validate created backend rbd images
// images := listRBDImages(f)
// if len(images) != 1 {
// e2elog.Logf("backend image count %d expected image count %d", len(images), 1)
// Fail("validate backend image failed")
// }
// snap := getSnapshot(snapshotPath)
// snap.Namespace = f.UniqueName
// snap.Spec.Source.Name = pvc.Name
// snap.Spec.Source.Kind = "PersistentVolumeClaim"
// err = createSnapshot(&snap, deployTimeout)
// if err != nil {
// Fail(err.Error())
// }
// pool := "replicapool"
// snapList, err := listSnapshots(f, pool, images[0])
// if err != nil {
// Fail(err.Error())
// }
// if len(snapList) != 1 {
// e2elog.Logf("backend snapshot not matching kube snap count,snap count = % kube snap count %d", len(snapList), 1)
// Fail("validate backend snapshot failed")
// }
validatePVCAndAppBinding(pvcClonePath, appClonePath, f)
// validatePVCAndAppBinding(pvcClonePath, appClonePath, f)
// err = deleteSnapshot(&snap, deployTimeout)
// if err != nil {
// Fail(err.Error())
// }
// err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
// if err != nil {
// Fail(err.Error())
// }
// })
err = deleteSnapshot(&snap, deployTimeout)
if err != nil {
Fail(err.Error())
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
Fail(err.Error())
}
})
By("create a block type PVC and Bind it to an app", func() {
validatePVCAndAppBinding(rawPvcPath, rawAppPath, f)

156
e2e/snapshot.go Normal file
View File

@ -0,0 +1,156 @@
package e2e
import (
"encoding/json"
"fmt"
"strings"
"time"
snapapi "github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
snapclient "github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/clientset/versioned"
. "github.com/onsi/gomega" // nolint
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/kubernetes/test/e2e/framework"
e2elog "k8s.io/kubernetes/test/e2e/framework/log"
testutils "k8s.io/kubernetes/test/utils"
)
type snapInfo struct {
ID int64 `json:"id"`
Name string `json:"name"`
Size int64 `json:"size"`
Timestamp string `json:"timestamp"`
}
func getSnapshotClass(path string) snapapi.VolumeSnapshotClass {
sc := snapapi.VolumeSnapshotClass{}
sc.Kind = "VolumeSnapshotClass"
sc.APIVersion = "snapshot.storage.k8s.io/v1beta1"
err := unmarshal(path, &sc)
Expect(err).Should(BeNil())
return sc
}
func getSnapshot(path string) snapapi.VolumeSnapshot {
sc := snapapi.VolumeSnapshot{}
err := unmarshal(path, &sc)
Expect(err).Should(BeNil())
return sc
}
func newSnapshotClient() (*snapclient.Clientset, error) {
config, err := framework.LoadConfig()
if err != nil {
return nil, fmt.Errorf("error creating client: %v", err.Error())
}
c, err := snapclient.NewForConfig(config)
if err != nil {
return nil, fmt.Errorf("error creating snapshot client: %v", err.Error())
}
return c, err
}
func createSnapshot(snap *snapapi.VolumeSnapshot, t int) error {
sclient, err := newSnapshotClient()
if err != nil {
return err
}
_, err = sclient.SnapshotV1beta1().VolumeSnapshots(snap.Namespace).Create(snap)
if err != nil {
return err
}
e2elog.Logf("snapshot with name %v created in %v namespace", snap.Name, snap.Namespace)
timeout := time.Duration(t) * time.Minute
name := snap.Name
start := time.Now()
e2elog.Logf("Waiting up to %v to be in Ready state", snap)
return wait.PollImmediate(poll, timeout, func() (bool, error) {
e2elog.Logf("waiting for snapshot %s (%d seconds elapsed)", snap.Name, int(time.Since(start).Seconds()))
snaps, err := sclient.SnapshotV1beta1().VolumeSnapshots(snap.Namespace).Get(name, metav1.GetOptions{})
if err != nil {
e2elog.Logf("Error getting snapshot in namespace: '%s': %v", snap.Namespace, err)
if testutils.IsRetryableAPIError(err) {
return false, nil
}
if apierrs.IsNotFound(err) {
return false, nil
}
return false, err
}
if snaps.Status == nil || snaps.Status.ReadyToUse == nil {
return false, nil
}
if *snaps.Status.ReadyToUse {
return true, nil
}
e2elog.Logf("snapshot %s in %v state", snap.Name, *snaps.Status.ReadyToUse)
return false, nil
})
}
func deleteSnapshot(snap *snapapi.VolumeSnapshot, t int) error {
sclient, err := newSnapshotClient()
if err != nil {
return err
}
err = sclient.SnapshotV1beta1().VolumeSnapshots(snap.Namespace).Delete(snap.Name, &metav1.DeleteOptions{})
if err != nil {
return err
}
timeout := time.Duration(t) * time.Minute
name := snap.Name
start := time.Now()
e2elog.Logf("Waiting up to %v to be deleted", snap)
return wait.PollImmediate(poll, timeout, func() (bool, error) {
e2elog.Logf("deleting snapshot %s (%d seconds elapsed)", name, int(time.Since(start).Seconds()))
_, err := sclient.SnapshotV1beta1().VolumeSnapshots(snap.Namespace).Get(name, metav1.GetOptions{})
if err == nil {
return false, nil
}
if !apierrs.IsNotFound(err) {
return false, fmt.Errorf("get on deleted snapshot %v failed with error other than \"not found\": %v", name, err)
}
return true, nil
})
}
func listSnapshots(f *framework.Framework, pool, imageName string) ([]snapInfo, error) {
opt := metav1.ListOptions{
LabelSelector: "app=rook-ceph-tools",
}
command := fmt.Sprintf("rbd snap ls %s/%s --format=json", pool, imageName)
stdout, stdErr := execCommandInPod(f, command, rookNamespace, &opt)
Expect(stdErr).Should(BeEmpty())
var snapInfos []snapInfo
err := json.Unmarshal([]byte(stdout), &snapInfos)
return snapInfos, err
}
func createRBDSnapshotClass(f *framework.Framework) {
scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "snapshotclass.yaml")
sc := getSnapshotClass(scPath)
sc.Parameters["csi.storage.k8s.io/snapshotter-secret-namespace"] = cephCSINamespace
opt := metav1.ListOptions{
LabelSelector: "app=rook-ceph-tools",
}
fsID, stdErr := execCommandInPod(f, "ceph fsid", rookNamespace, &opt)
Expect(stdErr).Should(BeEmpty())
fsID = strings.Trim(fsID, "\n")
sc.Parameters["clusterID"] = fsID
sclient, err := newSnapshotClient()
Expect(err).Should(BeNil())
_, err = sclient.SnapshotV1beta1().VolumeSnapshotClasses().Create(&sc)
Expect(err).Should(BeNil())
}

133
e2e/utils.go
View File

@ -10,8 +10,6 @@ import (
"strings"
"time"
// _ "github.com/kubernetes-csi/external-snapshotter/pkg/apis/volumesnapshot/v1alpha1" // nolint
// _ "github.com/kubernetes-csi/external-snapshotter/pkg/client/clientset/versioned/typed/volumesnapshot/v1alpha1" // nolint
"github.com/ceph/ceph-csi/internal/util"
. "github.com/onsi/ginkgo" // nolint
@ -63,13 +61,6 @@ func initResouces() {
vaultAddr = fmt.Sprintf("http://vault.%s.svc.cluster.local:8200", cephCSINamespace)
}
// type snapInfo struct {
// ID int64 `json:"id"`
// Name string `json:"name"`
// Size int64 `json:"size"`
// Timestamp string `json:"timestamp"`
// }
func createNamespace(c clientset.Interface, name string) error {
timeout := time.Duration(deployTimeout) * time.Minute
ns := &v1.Namespace{
@ -251,22 +242,6 @@ func getStorageClass(path string) scv1.StorageClass {
return sc
}
// func getSnapshotClass(path string) v1alpha1.VolumeSnapshotClass {
// sc := v1alpha1.VolumeSnapshotClass{}
// sc.Kind = "VolumeSnapshotClass"
// sc.APIVersion = "snapshot.storage.k8s.io/v1alpha1"
// err := unmarshal(path, &sc)
// Expect(err).Should(BeNil())
// return sc
// }
// func getSnapshot(path string) v1alpha1.VolumeSnapshot {
// sc := v1alpha1.VolumeSnapshot{}
// err := unmarshal(path, &sc)
// Expect(err).Should(BeNil())
// return sc
// }
func createCephfsStorageClass(c kubernetes.Interface, f *framework.Framework, enablePool bool) {
scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "storageclass.yaml")
sc := getStorageClass(scPath)
@ -331,34 +306,6 @@ func createRBDStorageClass(c kubernetes.Interface, f *framework.Framework, scOpt
Expect(err).Should(BeNil())
}
// func newSnapshotClient() (*snapClient.SnapshotV1alpha1Client, error) {
// config, err := framework.LoadConfig()
// if err != nil {
// return nil, fmt.Errorf("error creating client: %v", err.Error())
// }
// c, err := snapClient.NewForConfig(config)
// if err != nil {
// return nil, fmt.Errorf("error creating snapshot client: %v", err.Error())
// }
// return c, err
// }
// func createRBDSnapshotClass(f *framework.Framework) {
// scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "snapshotclass.yaml")
// sc := getSnapshotClass(scPath)
// opt := metav1.ListOptions{
// LabelSelector: "app=rook-ceph-tools",
// }
// fsID := execCommandInPod(f, "ceph fsid", rookNS, &opt)
// // remove new line present in fsID
// fsID = strings.Trim(fsID, "\n")
// sc.Parameters["clusterID"] = fsID
// sclient, err := newSnapshotClient()
// Expect(err).Should(BeNil())
// _, err = sclient.VolumeSnapshotClasses().Create(&sc)
// Expect(err).Should(BeNil())
// }
func deleteConfigMap(pluginPath string) {
path := pluginPath + configMap
_, err := framework.RunKubectl(cephCSINamespace, "delete", "-f", path, ns)
@ -934,73 +881,6 @@ func validateNormalUserPVCAccess(pvcPath string, f *framework.Framework) {
}
}
// func createSnapshot(snap *v1alpha1.VolumeSnapshot, t int) error {
// sclient, err := newSnapshotClient()
// if err != nil {
// return err
// }
// _, err = sclient.VolumeSnapshots(snap.Namespace).Create(snap)
// if err != nil {
// return err
// }
// e2elog.Logf("snapshot with name %v created in %v namespace", snap.Name, snap.Namespace)
// timeout := time.Duration(t) * time.Minute
// name := snap.Name
// start := time.Now()
// e2elog.Logf("Waiting up to %v to be in Ready state", snap)
// return wait.PollImmediate(poll, timeout, func() (bool, error) {
// e2elog.Logf("waiting for snapshot %s (%d seconds elapsed)", snap.Name, int(time.Since(start).Seconds()))
// snaps, err := sclient.VolumeSnapshots(snap.Namespace).Get(name, metav1.GetOptions{})
// if err != nil {
// e2elog.Logf("Error getting snapshot in namespace: '%s': %v", snap.Namespace, err)
// if testutils.IsRetryableAPIError(err) {
// return false, nil
// }
// if apierrs.IsNotFound(err) {
// return false, nil
// }
// return false, err
// }
// if snaps.Status.ReadyToUse {
// return true, nil
// }
// return false, nil
// })
// }
// func deleteSnapshot(snap *v1alpha1.VolumeSnapshot, t int) error {
// sclient, err := newSnapshotClient()
// if err != nil {
// return err
// }
// err = sclient.VolumeSnapshots(snap.Namespace).Delete(snap.Name, &metav1.DeleteOptions{})
// if err != nil {
// return err
// }
// timeout := time.Duration(t) * time.Minute
// name := snap.Name
// start := time.Now()
// e2elog.Logf("Waiting up to %v to be deleted", snap)
// return wait.PollImmediate(poll, timeout, func() (bool, error) {
// e2elog.Logf("deleting snapshot %s (%d seconds elapsed)", name, int(time.Since(start).Seconds()))
// _, err := sclient.VolumeSnapshots(snap.Namespace).Get(name, metav1.GetOptions{})
// if err == nil {
// return false, nil
// }
// if !apierrs.IsNotFound(err) {
// return false, fmt.Errorf("get on deleted snapshot %v failed with error other than \"not found\": %v", name, err)
// }
// return true, nil
// })
// }
func deleteBackingCephFSVolume(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
if err != nil {
@ -1034,19 +914,6 @@ func listRBDImages(f *framework.Framework) []string {
return imgInfos
}
// func listSnapshots(f *framework.Framework, pool, imageName string) ([]snapInfo, error) {
// opt := metav1.ListOptions{
// LabelSelector: "app=rook-ceph-tools",
// }
// command := fmt.Sprintf("rbd snap ls %s/%s --format=json", pool, imageName)
// stdout := execCommandInPod(f, command, rookNS, &opt)
// var snapInfos []snapInfo
// err := json.Unmarshal([]byte(stdout), &snapInfos)
// return snapInfos, err
// }
func checkDataPersist(pvcPath, appPath string, f *framework.Framework) error {
data := "checking data persist"
pvc, err := loadPVC(pvcPath)