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multi_zone_e2e_test.go
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multi_zone_e2e_test.go
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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tests
import (
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"time"
csi "github.com/container-storage-interface/spec/lib/go/csi"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
compute "google.golang.org/api/compute/v1"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/klog/v2"
"sigs.k8s.io/gcp-compute-persistent-disk-csi-driver/pkg/common"
gce "sigs.k8s.io/gcp-compute-persistent-disk-csi-driver/pkg/gce-cloud-provider/compute"
testutils "sigs.k8s.io/gcp-compute-persistent-disk-csi-driver/test/e2e/utils"
remote "sigs.k8s.io/gcp-compute-persistent-disk-csi-driver/test/remote"
)
type verifyArgs struct {
publishDir, stageDir string
}
type verifyFunc func(*verifyArgs) error
type detacherFunc func()
func runMultiZoneTests() bool {
runMultiZoneTestsStr, ok := os.LookupEnv("RUN_MULTI_ZONE_TESTS")
if !ok {
return false
}
runMultiZoneTests, err := strconv.ParseBool(runMultiZoneTestsStr)
if err != nil {
return false
}
return runMultiZoneTests
}
func checkSkipMultiZoneTests() {
// TODO: Remove this once hyperdisk-ml SKU is supported
// If you want to run these tests, set the env variable: RUN_MULTI_ZONE_TESTS=true
if !runMultiZoneTests() {
Skip("Not running multi-zone tests, as RUN_MULTI_ZONE_TESTS is falsy")
}
}
var _ = Describe("GCE PD CSI Driver Multi-Zone", func() {
BeforeEach(func() {
Expect(len(testContexts)).To(BeNumerically(">", 1))
})
It("Should get reasonable topology from nodes with NodeGetInfo", func() {
for _, testContext := range testContexts {
resp, err := testContext.Client.NodeGetInfo()
Expect(err).To(BeNil())
// Get Cloud Instance
p, z, n := testContext.Instance.GetIdentity()
cloudInstance, err := computeService.Instances.Get(p, z, n).Do()
Expect(err).To(BeNil())
Expect(cloudInstance).ToNot(BeNil())
// Check topology matches
segments := resp.GetAccessibleTopology().GetSegments()
Expect(segments).ToNot(BeNil())
Expect(segments[common.TopologyKeyZone]).To(Equal(z))
Expect(len(segments)).To(Equal(1))
}
})
It("Should attach ROX 'multi-zone' PV instances to two separate VMs", func() {
checkSkipMultiZoneTests()
// Create new driver and client
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
// Create Disk
volName := testNamePrefix + string(uuid.NewUUID())
_, volID0 := createAndValidateZonalDisk(controllerClient, p, zones[0], "hyperdisk-ml", volName)
_, volID1 := createAndValidateZonalDisk(controllerClient, p, zones[1], "hyperdisk-ml", volName)
labelsMap := map[string]string{
common.MultiZoneLabel: "true",
}
disk1, err := computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Could not get disk")
disk1Op, err := computeService.Disks.SetLabels(p, zones[0], volName, &compute.ZoneSetLabelsRequest{
LabelFingerprint: disk1.LabelFingerprint,
Labels: labelsMap,
}).Do()
Expect(err).To(BeNil(), "Could not set disk labels")
_, err = computeService.ZoneOperations.Wait(p, zones[0], disk1Op.Name).Do()
Expect(err).To(BeNil(), "Could not set disk labels")
disk2, err := computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Could not get disk")
disk2Op, err := computeService.Disks.SetLabels(p, zones[1], volName, &compute.ZoneSetLabelsRequest{
LabelFingerprint: disk2.LabelFingerprint,
Labels: labelsMap,
}).Do()
Expect(err).To(BeNil(), "Could not set disk labels")
_, err = computeService.ZoneOperations.Wait(p, zones[1], disk2Op.Name).Do()
Expect(err).To(BeNil(), "Could not set disk labels")
defer deleteDisk(controllerClient, p, zones[0], volID0, volName)
defer deleteDisk(controllerClient, p, zones[1], volID1, volName)
// Attach Disk
volID := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
// Attach disk to instance in the first zone.
tc0 := zoneToContext[zones[0]]
tc1 := zoneToContext[zones[1]]
nodeID0 := tc0.Instance.GetNodeID()
nodeID1 := tc1.Instance.GetNodeID()
err = controllerClient.ControllerPublishVolumeReadOnly(volID, nodeID0)
Expect(err).To(BeNil(), "Failed to attach and mount vol1")
err = controllerClient.ControllerPublishVolumeReadOnly(volID, nodeID1)
Expect(err).To(BeNil(), "Failed to attach and mount vol2")
// List Volumes
volsToNodes, err := controllerClient.ListVolumes()
Expect(err).To(BeNil(), "Failed ListVolumes")
// Verify List Volumes
Expect(volsToNodes[volID0]).To(ContainElements(nodeID0), "Find find node in attach nodes for vol")
Expect(volsToNodes[volID1]).To(ContainElements(nodeID1), "Find find node in attach nodes for vol")
Expect(volsToNodes[volID]).To(ContainElements(nodeID0, nodeID1), "Couldn't find node in attached nodes for vol")
// Detach disk
err = controllerClient.ControllerUnpublishVolume(volID, nodeID0)
Expect(err).To(BeNil(), "Failed to detach vol1")
err = controllerClient.ControllerUnpublishVolume(volID, nodeID1)
Expect(err).To(BeNil(), "Failed to detach vol2")
})
It("Should create RWO 'multi-zone' PV instances from a previously created disk", func() {
checkSkipMultiZoneTests()
// Create new driver and client
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
// Create Disk
volName := testNamePrefix + string(uuid.NewUUID())
_, volID0 := createAndValidateZonalDisk(controllerClient, p, zones[0], "hyperdisk-ml", volName)
labelsMap := map[string]string{
common.MultiZoneLabel: "true",
}
disk1, err := computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Could not get disk")
disk1Op, err := computeService.Disks.SetLabels(p, zones[0], volName, &compute.ZoneSetLabelsRequest{
LabelFingerprint: disk1.LabelFingerprint,
Labels: labelsMap,
}).Do()
Expect(err).To(BeNil(), "Could not set disk labels")
_, err = computeService.ZoneOperations.Wait(p, zones[0], disk1Op.Name).Do()
Expect(err).To(BeNil(), "Could not set disk labels")
defer deleteDisk(controllerClient, p, zones[0], volID0, volName)
// Create multi-zone Disk
resp, err := controllerClient.CreateVolumeWithCaps(volName, map[string]string{
common.ParameterKeyEnableMultiZoneProvisioning: "true",
common.ParameterKeyType: "hyperdisk-ml",
}, defaultHdmlSizeGb,
&csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zones[1]},
},
},
},
[]*csi.VolumeCapability{
{
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
},
},
nil)
Expect(err).To(BeNil(), "Error creating multi-zone volume")
topology := resp.GetAccessibleTopology()
Expect(len(topology)).To(Equal(2))
gotZones := []string{topology[0].Segments[common.TopologyKeyZone], topology[1].Segments[common.TopologyKeyZone]}
Expect(gotZones).To(ConsistOf(zones[0], zones[1]))
volID := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(volID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
_, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
}()
disk1, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err := computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks are RWO
Expect(disk1.AccessMode).To(Equal("READ_WRITE_SINGLE"))
Expect(disk2.AccessMode).To(Equal("READ_WRITE_SINGLE"))
})
It("Should create ROX 'multi-zone' PV from existing snapshot", func() {
checkSkipMultiZoneTests()
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
tc0 := zoneToContext[zones[0]]
tc1 := zoneToContext[zones[1]]
snapshotVolName, snapshotVolID := createAndValidateUniqueZonalDisk(controllerClient, p, zones[0], standardDiskType)
underSpecifiedID := common.GenerateUnderspecifiedVolumeID(snapshotVolName, true /* isZonal */)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(underSpecifiedID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], snapshotVolName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found")
}()
// Attach Disk
err := testAttachWriteReadDetach(underSpecifiedID, snapshotVolName, tc0.Instance, controllerClient, false /* readOnly */)
Expect(err).To(BeNil(), "Failed to go through volume lifecycle")
// Create Snapshot
snapshotName := testNamePrefix + string(uuid.NewUUID())
snapshotID, err := controllerClient.CreateSnapshot(snapshotName, snapshotVolID, nil)
Expect(err).To(BeNil(), "CreateSnapshot failed with error: %v", err)
// Validate Snapshot Created
snapshot, err := computeService.Snapshots.Get(p, snapshotName).Do()
Expect(err).To(BeNil(), "Could not get snapshot from cloud directly")
Expect(snapshot.Name).To(Equal(snapshotName))
err = wait.Poll(10*time.Second, 3*time.Minute, func() (bool, error) {
snapshot, err := computeService.Snapshots.Get(p, snapshotName).Do()
Expect(err).To(BeNil(), "Could not get snapshot from cloud directly")
if snapshot.Status == "READY" {
return true, nil
}
return false, nil
})
Expect(err).To(BeNil(), "Could not wait for snapshot be ready")
// Create multi-zone Disk
volName := testNamePrefix + string(uuid.NewUUID())
_, err = controllerClient.CreateVolumeWithCaps(volName, map[string]string{
common.ParameterKeyEnableMultiZoneProvisioning: "true",
common.ParameterKeyType: "hyperdisk-ml",
}, defaultHdmlSizeGb,
&csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zones[0]},
},
{
Segments: map[string]string{common.TopologyKeyZone: zones[1]},
},
},
},
[]*csi.VolumeCapability{
{
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
},
},
},
&csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Snapshot{
Snapshot: &csi.VolumeContentSource_SnapshotSource{
SnapshotId: snapshotID,
},
},
})
Expect(err).To(BeNil(), "CreateVolume failed with error: %v", err)
volID := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(volID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
_, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
}()
disk1, err := computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err := computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks are ROX
Expect(disk1.AccessMode).To(Equal("READ_ONLY_MANY"))
Expect(disk2.AccessMode).To(Equal("READ_ONLY_MANY"))
// Attach Disk to node1 and validate contents
err = testAttachWriteReadDetach(volID, volName, tc0.Instance, tc0.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol1")
// Attach Disk to node1 and validate contents
err = testAttachWriteReadDetach(volID, volName, tc1.Instance, tc1.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol2")
disk1, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks have multi-zone labels
Expect(disk1.Labels[common.MultiZoneLabel]).To(Equal("true"))
Expect(disk2.Labels[common.MultiZoneLabel]).To(Equal("true"))
// Validate disks are ROX
Expect(disk1.AccessMode).To(Equal("READ_ONLY_MANY"))
Expect(disk2.AccessMode).To(Equal("READ_ONLY_MANY"))
})
It("Should create ROX 'multi-zone' PV from existing snapshot with no topology", func() {
checkSkipMultiZoneTests()
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
tc0 := zoneToContext[zones[0]]
tc1 := zoneToContext[zones[1]]
snapshotVolName, snapshotVolID := createAndValidateUniqueZonalDisk(controllerClient, p, zones[0], standardDiskType)
underSpecifiedID := common.GenerateUnderspecifiedVolumeID(snapshotVolName, true /* isZonal */)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(underSpecifiedID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], snapshotVolName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found")
}()
// Attach Disk
err := testAttachWriteReadDetach(underSpecifiedID, snapshotVolName, tc0.Instance, controllerClient, false /* readOnly */)
Expect(err).To(BeNil(), "Failed to go through volume lifecycle")
// Create Snapshot
snapshotName := testNamePrefix + string(uuid.NewUUID())
snapshotID, err := controllerClient.CreateSnapshot(snapshotName, snapshotVolID, nil)
Expect(err).To(BeNil(), "CreateSnapshot failed with error: %v", err)
// Validate Snapshot Created
snapshot, err := computeService.Snapshots.Get(p, snapshotName).Do()
Expect(err).To(BeNil(), "Could not get snapshot from cloud directly")
Expect(snapshot.Name).To(Equal(snapshotName))
err = wait.Poll(10*time.Second, 3*time.Minute, func() (bool, error) {
snapshot, err := computeService.Snapshots.Get(p, snapshotName).Do()
Expect(err).To(BeNil(), "Could not get snapshot from cloud directly")
if snapshot.Status == "READY" {
return true, nil
}
return false, nil
})
Expect(err).To(BeNil(), "Could not wait for snapshot be ready")
// Create multi-zone Disk
volName := testNamePrefix + string(uuid.NewUUID())
_, err = controllerClient.CreateVolumeWithCaps(volName, map[string]string{
common.ParameterKeyEnableMultiZoneProvisioning: "true",
common.ParameterKeyType: "hyperdisk-ml",
}, defaultHdmlSizeGb,
&csi.TopologyRequirement{},
[]*csi.VolumeCapability{
{
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
},
},
},
&csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Snapshot{
Snapshot: &csi.VolumeContentSource_SnapshotSource{
SnapshotId: snapshotID,
},
},
})
Expect(err).To(BeNil(), "CreateVolume failed with error: %v", err)
volID := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(volID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
_, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
}()
disk1, err := computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err := computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks are ROX
Expect(disk1.AccessMode).To(Equal("READ_ONLY_MANY"))
Expect(disk2.AccessMode).To(Equal("READ_ONLY_MANY"))
// Attach Disk to node1 and validate contents
err = testAttachWriteReadDetach(volID, volName, tc0.Instance, tc0.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol1")
// Attach Disk to node1 and validate contents
err = testAttachWriteReadDetach(volID, volName, tc1.Instance, tc1.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol2")
disk1, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks have multi-zone labels
Expect(disk1.Labels[common.MultiZoneLabel]).To(Equal("true"))
Expect(disk2.Labels[common.MultiZoneLabel]).To(Equal("true"))
// Validate disks are ROX
Expect(disk1.AccessMode).To(Equal("READ_ONLY_MANY"))
Expect(disk2.AccessMode).To(Equal("READ_ONLY_MANY"))
})
It("Should create ROX 'multi-zone' PV from existing disk image", func() {
checkSkipMultiZoneTests()
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
tc0 := zoneToContext[zones[0]]
tc1 := zoneToContext[zones[1]]
snapshotVolName, snapshotVolID := createAndValidateUniqueZonalDisk(controllerClient, p, zones[0], standardDiskType)
underSpecifiedID := common.GenerateUnderspecifiedVolumeID(snapshotVolName, true /* isZonal */)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(underSpecifiedID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], snapshotVolName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found")
}()
// Attach Disk
err := testAttachWriteReadDetach(underSpecifiedID, snapshotVolName, tc0.Instance, controllerClient, false /* readOnly */)
Expect(err).To(BeNil(), "Failed to go through volume lifecycle")
// Create Disk Image
imageName := testNamePrefix + string(uuid.NewUUID())
snapshotParams := map[string]string{
"snapshot-type": "images",
}
snapshotID, err := controllerClient.CreateSnapshot(imageName, snapshotVolID, snapshotParams)
klog.Infof("Created image snapshot with snapshotID: %s", snapshotID)
Expect(err).To(BeNil(), "CreateSnapshot failed with error: %v", err)
// Validate Disk Image Created
image, err := computeService.Images.Get(p, imageName).Do()
Expect(err).To(BeNil(), "Could not get disk image from cloud directly")
Expect(image.Name).To(Equal(imageName))
err = wait.Poll(10*time.Second, 3*time.Minute, func() (bool, error) {
image, err := computeService.Images.Get(p, imageName).Do()
Expect(err).To(BeNil(), "Could not get disk image from cloud directly")
if image.Status == "READY" {
return true, nil
}
return false, nil
})
Expect(err).To(BeNil(), "Could not wait for disk image be ready")
// Create multi-zone Disk
volName := testNamePrefix + string(uuid.NewUUID())
_, err = controllerClient.CreateVolumeWithCaps(volName, map[string]string{
common.ParameterKeyEnableMultiZoneProvisioning: "true",
common.ParameterKeyType: "hyperdisk-ml",
}, defaultHdmlSizeGb,
&csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zones[0]},
},
{
Segments: map[string]string{common.TopologyKeyZone: zones[1]},
},
},
},
[]*csi.VolumeCapability{
{
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
},
},
},
&csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Snapshot{
Snapshot: &csi.VolumeContentSource_SnapshotSource{
SnapshotId: snapshotID,
},
},
})
Expect(err).To(BeNil(), "CreateVolume failed with error: %v", err)
volID := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(volID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
_, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
}()
disk1, err := computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err := computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks have multi-zone labels
Expect(disk1.Labels[common.MultiZoneLabel]).To(Equal("true"))
Expect(disk2.Labels[common.MultiZoneLabel]).To(Equal("true"))
// Validate disks are ROX
Expect(disk1.AccessMode).To(Equal("READ_ONLY_MANY"))
Expect(disk2.AccessMode).To(Equal("READ_ONLY_MANY"))
// Attach Disk to node1
err = testAttachWriteReadDetach(volID, volName, tc0.Instance, tc0.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol1")
// Attach Disk to node1
err = testAttachWriteReadDetach(volID, volName, tc1.Instance, tc1.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol2")
})
It("Should create RWO 'multi-zone' PV that has empty disks", func() {
checkSkipMultiZoneTests()
// Create new driver and client
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
// Attach disk to instance in the first zone.
tc0 := zoneToContext[zones[0]]
tc1 := zoneToContext[zones[1]]
// Create Disk
volName := testNamePrefix + string(uuid.NewUUID())
_, err := controllerClient.CreateVolumeWithCaps(volName, map[string]string{
common.ParameterKeyEnableMultiZoneProvisioning: "true",
common.ParameterKeyType: "hyperdisk-ml",
}, defaultHdmlSizeGb,
&csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zones[0]},
},
{
Segments: map[string]string{common.TopologyKeyZone: zones[1]},
},
},
},
[]*csi.VolumeCapability{
{
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
},
},
nil)
Expect(err).To(BeNil(), "CreateVolume failed with error: %v", err)
volID := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
defer func() {
// Delete Disk
err := controllerClient.DeleteVolume(volID)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
_, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found. Err: %v", err)
}()
disk1, err := computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err := computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
// Validate disks have multi-zone labels
Expect(disk1.Labels[common.MultiZoneLabel]).To(Equal("true"))
Expect(disk2.Labels[common.MultiZoneLabel]).To(Equal("true"))
// Validate disks are RWO
Expect(disk1.AccessMode).To(Equal("READ_WRITE_SINGLE"))
Expect(disk2.AccessMode).To(Equal("READ_WRITE_SINGLE"))
// Validate underlying disks can be used
volID0 := fmt.Sprintf("projects/%s/zones/%s/disks/%s", p, zones[0], volName)
volID1 := fmt.Sprintf("projects/%s/zones/%s/disks/%s", p, zones[1], volName)
err = testAttachWriteReadDetach(volID0, volName, tc0.Instance, tc0.Client, false /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/write/read/detach on vol1")
err = testAttachWriteReadDetach(volID1, volName, tc1.Instance, tc1.Client, false /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/write/read/detach on vol2")
// Validate disks can be used in multi-zone mode on both nodes
volIDMultiZone := fmt.Sprintf("projects/%s/zones/multi-zone/disks/%s", p, volName)
err = testAttachWriteReadDetach(volIDMultiZone, volName, tc0.Instance, tc0.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol1")
err = testAttachWriteReadDetach(volIDMultiZone, volName, tc1.Instance, tc1.Client, true /* readonly */)
Expect(err).To(BeNil(), "Failed to attach/read/detach on vol2")
// Validate disks are ROX now
disk1, err = computeService.Disks.Get(p, zones[0], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[0], volName)
disk2, err = computeService.Disks.Get(p, zones[1], volName).Do()
Expect(err).To(BeNil(), "Failed to get disk %v/%v", zones[1], volName)
Expect(disk1.AccessMode).To(Equal("READ_ONLY_MANY"))
Expect(disk2.AccessMode).To(Equal("READ_ONLY_MANY"))
})
It("Should successfully run through entire lifecycle of an RePD volume on instances in 2 zones", func() {
// Create new driver and client
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
region, err := common.GetRegionFromZones(zones)
Expect(err).To(BeNil(), "Failed to get region from zones")
// Create Disk
volName := testNamePrefix + string(uuid.NewUUID())
volume, err := controllerClient.CreateVolume(volName, map[string]string{
common.ParameterKeyReplicationType: "regional-pd",
}, defaultRepdSizeGb, &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zones[0]},
},
{
Segments: map[string]string{common.TopologyKeyZone: zones[1]},
},
},
}, nil)
Expect(err).To(BeNil(), "CreateVolume failed with error: %v", err)
// Validate Disk Created
cloudDisk, err := computeService.RegionDisks.Get(p, region, volName).Do()
Expect(err).To(BeNil(), "Could not get disk from cloud directly")
Expect(cloudDisk.Type).To(ContainSubstring(standardDiskType))
Expect(cloudDisk.Status).To(Equal(readyState))
Expect(cloudDisk.SizeGb).To(Equal(defaultRepdSizeGb))
Expect(cloudDisk.Name).To(Equal(volName))
Expect(len(cloudDisk.ReplicaZones)).To(Equal(2))
zonesSet := sets.NewString(zones...)
for _, replicaZone := range cloudDisk.ReplicaZones {
tokens := strings.Split(replicaZone, "/")
actualZone := tokens[len(tokens)-1]
Expect(zonesSet.Has(actualZone)).To(BeTrue(), "Expected zone %v to exist in zone set %v", actualZone, zones)
}
defer func() {
// Delete Disk
controllerClient.DeleteVolume(volume.VolumeId)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.RegionDisks.Get(p, region, volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found")
}()
// For each of the two instances
i := 0
for _, testContext := range zoneToContext {
readOnly := false
if i >= 1 {
readOnly = true
}
err = testAttachWriteReadDetach(volume.VolumeId, volName, testContext.Instance, testContext.Client, readOnly)
Expect(err).To(BeNil(), "failed volume lifecycle checks")
i = i + 1
}
})
It("Should create a RePD instance, write to it, force-attach it to another instance, and read the same data", func() {
Expect(testContexts).NotTo(BeEmpty())
zoneToContext := map[string]*remote.TestContext{}
zones := []string{}
for _, tc := range testContexts {
_, z, _ := tc.Instance.GetIdentity()
// Zone hasn't been seen before
if _, ok := zoneToContext[z]; !ok {
zoneToContext[z] = tc
zones = append(zones, z)
}
if len(zoneToContext) == 2 {
break
}
}
Expect(len(zoneToContext)).To(Equal(2), "Must have instances in 2 zones")
controllerContext := zoneToContext[zones[0]]
controllerClient := controllerContext.Client
controllerInstance := controllerContext.Instance
p, _, _ := controllerInstance.GetIdentity()
region, err := common.GetRegionFromZones(zones)
Expect(err).To(BeNil(), "Failed to get region from zones")
// Create Disk
volName := testNamePrefix + string(uuid.NewUUID())
volume, err := controllerClient.CreateVolume(volName, map[string]string{
common.ParameterKeyReplicationType: "regional-pd",
common.ParameterAvailabilityClass: common.ParameterRegionalHardFailoverClass,
}, defaultRepdSizeGb, &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zones[0]},
},
{
Segments: map[string]string{common.TopologyKeyZone: zones[1]},
},
},
}, nil)
Expect(err).To(BeNil(), "CreateVolume failed with error: %v", err)
// Validate Disk Created
cloudDisk, err := computeService.RegionDisks.Get(p, region, volName).Do()
Expect(err).To(BeNil(), "Could not get disk from cloud directly")
Expect(cloudDisk.Type).To(ContainSubstring(standardDiskType))
Expect(cloudDisk.Status).To(Equal(readyState))
Expect(cloudDisk.SizeGb).To(Equal(defaultRepdSizeGb))
Expect(cloudDisk.Name).To(Equal(volName))
Expect(len(cloudDisk.ReplicaZones)).To(Equal(2))
zonesSet := sets.NewString(zones...)
for _, replicaZone := range cloudDisk.ReplicaZones {
tokens := strings.Split(replicaZone, "/")
actualZone := tokens[len(tokens)-1]
Expect(zonesSet.Has(actualZone)).To(BeTrue(), "Expected zone %v to exist in zone set %v", actualZone, zones)
}
Expect(volume.VolumeContext).To(HaveKeyWithValue("force-attach", "true"))
detachers := []detacherFunc{}
defer func() {
// Perform any detaches
for _, fn := range detachers {
fn()
}
// Delete Disk
controllerClient.DeleteVolume(volume.VolumeId)
Expect(err).To(BeNil(), "DeleteVolume failed")
// Validate Disk Deleted
_, err = computeService.RegionDisks.Get(p, region, volName).Do()
Expect(gce.IsGCEError(err, "notFound")).To(BeTrue(), "Expected disk to not be found")
}()
// Attach disk to instance in the first zone.
tc0 := zoneToContext[zones[0]]
err, detacher, args := testAttachAndMount(volume.VolumeId, volName, tc0.Instance, tc0.Client, attachAndMountArgs{