ceph-csi/e2e/rbd.go
Humble Chirammal 2d0ed298e3 Update framework imports and its functions.
Signed-off-by: Cedric Hauber <hauber.c@gmail.com>
2020-01-17 12:06:02 +00:00

333 lines
10 KiB
Go

package e2e
import (
"fmt"
"time"
. "github.com/onsi/ginkgo" // nolint
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"
rbdNodePlugin = "csi-rbdplugin.yaml"
rbdNodePluginRBAC = "csi-nodeplugin-rbac.yaml"
configMap = "csi-config-map.yaml"
rbdDirPath = "../deploy/rbd/kubernetes"
rbdExamplePath = "../examples/rbd/"
rbdDeploymentName = "csi-rbdplugin-provisioner"
rbdDaemonsetName = "csi-rbdplugin"
namespace = "default"
)
func updaterbdDirPath(c clientset.Interface) {
version := getKubeVersionToDeploy(c)
rbdDirPath = fmt.Sprintf("%s/%s/", rbdDirPath, version)
}
func deployRBDPlugin() {
// delete objects deployed by rook
framework.RunKubectlOrDie("delete", "--ignore-not-found=true", "-f", rbdDirPath+rbdProvisionerRBAC)
framework.RunKubectlOrDie("delete", "--ignore-not-found=true", "-f", rbdDirPath+rbdNodePluginRBAC)
// deploy provisioner
framework.RunKubectlOrDie("create", "-f", rbdDirPath+rbdProvisioner)
framework.RunKubectlOrDie("create", "-f", rbdDirPath+rbdProvisionerRBAC)
// deploy nodeplugin
framework.RunKubectlOrDie("create", "-f", rbdDirPath+rbdNodePlugin)
framework.RunKubectlOrDie("create", "-f", rbdDirPath+rbdNodePluginRBAC)
}
func deleteRBDPlugin() {
_, err := framework.RunKubectl("delete", "-f", rbdDirPath+rbdProvisioner)
if err != nil {
e2elog.Logf("failed to delete rbd provisioner %v", err)
}
_, err = framework.RunKubectl("delete", "-f", rbdDirPath+rbdProvisionerRBAC)
if err != nil {
e2elog.Logf("failed to delete provisioner rbac %v", err)
}
_, err = framework.RunKubectl("delete", "-f", rbdDirPath+rbdNodePlugin)
if err != nil {
e2elog.Logf("failed to delete nodeplugin %v", err)
}
_, err = framework.RunKubectl("delete", "-f", rbdDirPath+rbdNodePluginRBAC)
if err != nil {
e2elog.Logf("failed to delete nodeplugin rbac %v", err)
}
}
var _ = Describe("RBD", func() {
f := framework.NewDefaultFramework("rbd")
var c clientset.Interface
// deploy RBD CSI
BeforeEach(func() {
c = f.ClientSet
updaterbdDirPath(f.ClientSet)
createConfigMap(rbdDirPath, f.ClientSet, f)
deployRBDPlugin()
createRBDStorageClass(f.ClientSet, f, make(map[string]string))
createRBDSecret(f.ClientSet, f)
})
AfterEach(func() {
if CurrentGinkgoTestDescription().Failed {
// log provisoner
logsCSIPods("app=csi-rbdplugin-provisioner", c)
// log node plugin
logsCSIPods("app=csi-rbdplugin", c)
}
deleteRBDPlugin()
deleteConfigMap(rbdDirPath)
deleteResource(rbdExamplePath + "secret.yaml")
deleteResource(rbdExamplePath + "storageclass.yaml")
// deleteResource(rbdExamplePath + "snapshotclass.yaml")
})
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"
// appClonePath := rbdExamplePath + "pod-restore.yaml"
// snapshotPath := rbdExamplePath + "snapshot.yaml"
By("checking provisioner statefulset/deployment is running")
timeout := time.Duration(deployTimeout) * time.Minute
var err error
sts := deployProvAsSTS(f.ClientSet)
if sts {
err = waitForStatefulSetReplicasReady(rbdDeploymentName, namespace, f.ClientSet, 1*time.Second, timeout)
} else {
err = waitForDeploymentComplete(rbdDeploymentName, namespace, f.ClientSet, deployTimeout)
}
if err != nil {
Fail(err.Error())
}
By("checking nodeplugin deamonsets is running")
err = waitForDaemonSets(rbdDaemonsetName, namespace, f.ClientSet, deployTimeout)
if err != nil {
Fail(err.Error())
}
By("create a PVC and Bind it to an app", func() {
validatePVCAndAppBinding(pvcPath, appPath, f)
})
By("create a PVC and Bind it to an app with normal user", func() {
validateNormalUserPVCAccess(pvcPath, f)
})
By("create a PVC and Bind it to an app with ext4 as the FS ", func() {
deleteResource(rbdExamplePath + "storageclass.yaml")
createRBDStorageClass(f.ClientSet, f, map[string]string{"csi.storage.k8s.io/fstype": "ext4"})
validatePVCAndAppBinding(pvcPath, appPath, f)
deleteResource(rbdExamplePath + "storageclass.yaml")
createRBDStorageClass(f.ClientSet, f, make(map[string]string))
})
By("create a PVC and Bind it to an app with encrypted RBD volume", func() {
deleteResource(rbdExamplePath + "storageclass.yaml")
createRBDStorageClass(f.ClientSet, f, map[string]string{"encrypted": "true"})
validateEncryptedPVCAndAppBinding(pvcPath, appPath, f)
deleteResource(rbdExamplePath + "storageclass.yaml")
createRBDStorageClass(f.ClientSet, f, make(map[string]string))
})
// 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())
// }
// 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)
// 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)
})
By("create/delete multiple PVCs and Apps", func() {
totalCount := 2
pvc, err := loadPVC(pvcPath)
if err != nil {
Fail(err.Error())
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
Fail(err.Error())
}
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)
if err != nil {
Fail(err.Error())
}
}
// validate created backend rbd images
images := listRBDImages(f)
if len(images) != totalCount {
e2elog.Logf("backend image creation not matching pvc count, image count = % pvc count %d", len(images), totalCount)
Fail("validate multiple pvc failed")
}
// 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 {
Fail(err.Error())
}
}
// validate created backend rbd images
images = listRBDImages(f)
if len(images) > 0 {
e2elog.Logf("left out rbd backend images count %d", len(images))
Fail("validate multiple pvc failed")
}
})
By("check data persist after recreating pod with same pvc", func() {
err := checkDataPersist(pvcPath, appPath, f)
if err != nil {
Fail(err.Error())
}
})
By("Resize Filesystem PVC and check application directory size", func() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Logf("failed to get server version with error %v", err)
Fail(err.Error())
}
// 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.Logf("failed to resize filesystem PVC %v", err)
Fail(err.Error())
}
deleteResource(rbdExamplePath + "storageclass.yaml")
createRBDStorageClass(f.ClientSet, f, map[string]string{"csi.storage.k8s.io/fstype": "xfs"})
err = resizePVCAndValidateSize(pvcPath, appPath, f)
if err != nil {
e2elog.Logf("failed to resize filesystem PVC %v", err)
Fail(err.Error())
}
}
})
By("Resize Block PVC and check Device size", func() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {
e2elog.Logf("failed to get server version with error %v", err)
Fail(err.Error())
}
// 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.Logf("failed to resize block PVC %v", err)
Fail(err.Error())
}
}
})
By("Test unmount after nodeplugin restart", func() {
pvc, err := loadPVC(pvcPath)
if err != nil {
Fail(err.Error())
}
pvc.Namespace = f.UniqueName
app, err := loadApp(appPath)
if err != nil {
Fail(err.Error())
}
app.Namespace = f.UniqueName
err = createPVCAndApp("", f, pvc, app)
if err != nil {
Fail(err.Error())
}
// delete rbd nodeplugin pods
err = deletePodWithLabel("app=csi-rbdplugin")
if err != nil {
Fail(err.Error())
}
// wait for nodeplugin pods to come up
err = waitForDaemonSets(rbdDaemonsetName, namespace, f.ClientSet, deployTimeout)
if err != nil {
Fail(err.Error())
}
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
Fail(err.Error())
}
})
})
})
})