mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-09 16:00:22 +00:00
e2e: restart rbd-nbd process after nodeplugin reboot
Bringup the rbd-nbd map/attach process on the rbd node plugin and expect the IO to continue uninterrupted. Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
This commit is contained in:
parent
7334c3b783
commit
819267112e
134
e2e/rbd.go
134
e2e/rbd.go
@ -5,6 +5,7 @@ import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"regexp"
|
||||
"strings"
|
||||
|
||||
. "github.com/onsi/ginkgo" // nolint
|
||||
@ -460,6 +461,139 @@ var _ = Describe("RBD", func() {
|
||||
}
|
||||
})
|
||||
|
||||
By("restart rbd-nbd process on nodeplugin and continue IO after nodeplugin restart", func() {
|
||||
err := deleteResource(rbdExamplePath + "storageclass.yaml")
|
||||
if err != nil {
|
||||
e2elog.Failf("failed to delete storageclass with error %v", err)
|
||||
}
|
||||
// Tweak Storageclass to add netlink,reattach rbd-nbd mounter options
|
||||
scOpts := map[string]string{
|
||||
"mounter": "rbd-nbd",
|
||||
"mapOptions": "try-netlink,reattach-timeout=180",
|
||||
}
|
||||
err = createRBDStorageClass(f.ClientSet, f, nil, scOpts, 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
|
||||
label := map[string]string{
|
||||
"app": app.Name,
|
||||
}
|
||||
app.Labels = label
|
||||
app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvc.Name
|
||||
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)
|
||||
|
||||
selector, err := getDaemonSetLabelSelector(f, cephCSINamespace, rbdDaemonsetName)
|
||||
if err != nil {
|
||||
e2elog.Failf("failed to get the labels with error %v", err)
|
||||
}
|
||||
|
||||
opt := metav1.ListOptions{
|
||||
LabelSelector: selector,
|
||||
}
|
||||
|
||||
uname, stdErr, err := execCommandInContainer(f, "uname -a", cephCSINamespace, "csi-rbdplugin", &opt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to run uname cmd : %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
e2elog.Logf("uname -a: %v", uname)
|
||||
rpmv, stdErr, err := execCommandInContainer(f, "rpm -qa | grep rbd-nbd", cephCSINamespace, "csi-rbdplugin", &opt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to run rpm -qa cmd : %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
e2elog.Logf("rbd-nbd package version: %v", rpmv)
|
||||
|
||||
// Get details of rbd-nbd process
|
||||
// # ps -eo 'cmd' | grep [r]bd-nbd
|
||||
// /usr/bin/rbd-nbd --id cephcsi-rbd-node -m svc-name:6789 --keyfile=/tmp/csi/keys/keyfile attach --device /dev/nbd0 pool-name/image-name --try-netlink --reattach-timeout=180
|
||||
mapCmd, stdErr, err := execCommandInContainer(f, "ps -eo 'cmd' | grep [r]bd-nbd", cephCSINamespace, "csi-rbdplugin", &opt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to run ps cmd : %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
e2elog.Logf("map command running before restart, mapCmd: %v", mapCmd)
|
||||
|
||||
rbdNodeKey, stdErr, err := execCommandInToolBoxPod(f, "ceph auth get-key client.cephcsi-rbd-node", rookNamespace)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("error getting cephcsi-rbd-node key, err: %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
|
||||
// restart the rbd node plugin
|
||||
err = deletePodWithLabel(selector, 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)
|
||||
}
|
||||
|
||||
// Prepare the rbd-nbd with command args
|
||||
attachCmd := strings.ReplaceAll(mapCmd, "map", "attach --device /dev/nbd0")
|
||||
m1 := regexp.MustCompile(`/keyfile-[0-9]* `)
|
||||
attachCmd = m1.ReplaceAllString(attachCmd, "/keyfile-test ")
|
||||
e2elog.Logf("attach command to run after restart, attachCmd: %v", attachCmd)
|
||||
|
||||
// create the keyfile
|
||||
_, stdErr, err = execCommandInContainer(f, fmt.Sprintf("echo %s > /tmp/csi/keys/keyfile-test", rbdNodeKey), cephCSINamespace, "csi-rbdplugin", &opt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to write key to a file, err: %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
|
||||
_, stdErr, err = execCommandInContainer(f, attachCmd, cephCSINamespace, "csi-rbdplugin", &opt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to run attach cmd err: %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
|
||||
runningAttachCmd, stdErr, err := execCommandInContainer(f, "ps -eo 'cmd' | grep [r]bd-nbd", cephCSINamespace, "csi-rbdplugin", &opt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to run ps cmd : %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
e2elog.Logf("attach command running after restart, runningAttachCmd: %v", runningAttachCmd)
|
||||
|
||||
appOpt := metav1.ListOptions{
|
||||
LabelSelector: fmt.Sprintf("app=%s", app.Name),
|
||||
}
|
||||
// Write something to mountpoint and expect it to happen
|
||||
filePath := app.Spec.Containers[0].VolumeMounts[0].MountPath + "/test"
|
||||
_, stdErr, err = execCommandInPod(f, fmt.Sprintf("echo 'Hello World' > %s", filePath), app.Namespace, &appOpt)
|
||||
if err != nil || stdErr != "" {
|
||||
e2elog.Failf("failed to write IO, err: %v, stdErr: %v ", err, stdErr)
|
||||
}
|
||||
|
||||
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 a PVC and bind it to an app with encrypted RBD volume", func() {
|
||||
err := deleteResource(rbdExamplePath + "storageclass.yaml")
|
||||
if err != nil {
|
||||
|
Loading…
Reference in New Issue
Block a user