github.com/vmware/govmomi@v0.37.1/cns/client_test.go

/*
Copyright (c) 2019 VMware, Inc. All Rights Reserved.

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 cns

import (
	"context"
	"fmt"
	"os"
	"strconv"
	"strings"
	"testing"

	"github.com/dougm/pretty"

	"github.com/vmware/govmomi/find"
	"github.com/vmware/govmomi/object"
	"github.com/vmware/govmomi/property"
	"github.com/vmware/govmomi/vim25/debug"
	"github.com/vmware/govmomi/vim25/mo"
	"github.com/vmware/govmomi/vim25/soap"

	"github.com/vmware/govmomi"
	cnstypes "github.com/vmware/govmomi/cns/types"
	vim25types "github.com/vmware/govmomi/vim25/types"
	vsanfstypes "github.com/vmware/govmomi/vsan/vsanfs/types"
)

const VSphere70u3VersionInt = 703
const VSphere80u3VersionInt = 803

func TestClient(t *testing.T) {
	// set CNS_DEBUG to true if you need to emit soap traces from these tests
	// soap traces will be emitted in the govmomi/cns/.soap directory
	// example export CNS_DEBUG='true'
	enableDebug := os.Getenv("CNS_DEBUG")
	soapTraceDirectory := ".soap"

	url := os.Getenv("CNS_VC_URL") // example: export CNS_VC_URL='https://username:password@vc-ip/sdk'
	datacenter := os.Getenv("CNS_DATACENTER")
	datastore := os.Getenv("CNS_DATASTORE")

	// set CNS_RUN_FILESHARE_TESTS environment to true, if your setup has vsanfileshare enabled.
	// when CNS_RUN_FILESHARE_TESTS is not set to true, vsan file share related tests are skipped.
	// example: export CNS_RUN_FILESHARE_TESTS='true'
	run_fileshare_tests := os.Getenv("CNS_RUN_FILESHARE_TESTS")

	// if backingDiskURLPath is not set, test for Creating Volume with setting BackingDiskUrlPath in the BackingObjectDetails of
	// CnsVolumeCreateSpec will be skipped.
	// example: export BACKING_DISK_URL_PATH='https://vc-ip/folder/vmdkfilePath.vmdk?dcPath=DataCenterPath&dsName=DataStoreName'
	backingDiskURLPath := os.Getenv("BACKING_DISK_URL_PATH")

	// set REMOTE_VC_URL, REMOTE_DATACENTER only if you want to test cross-VC CNS operations.
	// For instance, testing cross-VC volume migration.
	remoteVcUrl := os.Getenv("REMOTE_VC_URL")
	remoteDatacenter := os.Getenv("REMOTE_DATACENTER")

	// if datastoreForMigration is not set, test for CNS Relocate API of a volume to another datastore is skipped.
	// input format is same as CNS_DATASTORE. Format eg. "vSANDirect_10.92.217.162_mpx.vmhba0:C0:T2:L0"/ "vsandatastore"
	datastoreForMigration := os.Getenv("CNS_MIGRATION_DATASTORE")

	// if spbmPolicyId4Reconfig is not set, test for CnsReconfigVolumePolicy API will be skipped
	// example: export CNS_SPBM_POLICY_ID_4_RECONFIG=6f64d90e-2ad5-4c4d-8cbc-a3330ebc496c
	spbmPolicyId4Reconfig := os.Getenv("CNS_SPBM_POLICY_ID_4_RECONFIG")

	if url == "" || datacenter == "" || datastore == "" {
		t.Skip("CNS_VC_URL or CNS_DATACENTER or CNS_DATASTORE is not set")
	}
	resourcePoolPath := os.Getenv("CNS_RESOURCE_POOL_PATH") // example "/datacenter-name/host/host-ip/Resources" or  /datacenter-name/host/cluster-name/Resources
	u, err := soap.ParseURL(url)
	if err != nil {
		t.Fatal(err)
	}

	if enableDebug == "true" {
		if _, err := os.Stat(soapTraceDirectory); os.IsNotExist(err) {
			os.Mkdir(soapTraceDirectory, 0755)
		}
		p := debug.FileProvider{
			Path: soapTraceDirectory,
		}
		debug.SetProvider(&p)
	}

	ctx := context.Background()
	c, err := govmomi.NewClient(ctx, u, true)
	if err != nil {
		t.Fatal(err)
	}
	cnsClient, err := NewClient(ctx, c.Client)
	if err != nil {
		t.Fatal(err)
	}
	finder := find.NewFinder(cnsClient.vim25Client, false)
	dc, err := finder.Datacenter(ctx, datacenter)
	if err != nil {
		t.Fatal(err)
	}
	finder.SetDatacenter(dc)
	ds, err := finder.Datastore(ctx, datastore)
	if err != nil {
		t.Fatal(err)
	}

	props := []string{"info", "summary"}
	pc := property.DefaultCollector(c.Client)
	var dsSummaries []mo.Datastore
	err = pc.Retrieve(ctx, []vim25types.ManagedObjectReference{ds.Reference()}, props, &dsSummaries)
	if err != nil {
		t.Fatal(err)
	}
	dsUrl := dsSummaries[0].Summary.Url

	var dsList []vim25types.ManagedObjectReference
	dsList = append(dsList, ds.Reference())

	var containerClusterArray []cnstypes.CnsContainerCluster
	containerCluster := cnstypes.CnsContainerCluster{
		ClusterType:         string(cnstypes.CnsClusterTypeKubernetes),
		ClusterId:           "demo-cluster-id",
		VSphereUser:         "Administrator@vsphere.local",
		ClusterFlavor:       string(cnstypes.CnsClusterFlavorVanilla),
		ClusterDistribution: "OpenShift",
	}
	containerClusterArray = append(containerClusterArray, containerCluster)

	// Test CreateVolume API
	var cnsVolumeCreateSpecList []cnstypes.CnsVolumeCreateSpec
	cnsVolumeCreateSpec := cnstypes.CnsVolumeCreateSpec{
		Name:       "pvc-901e87eb-c2bd-11e9-806f-005056a0c9a0",
		VolumeType: string(cnstypes.CnsVolumeTypeBlock),
		Datastores: dsList,
		Metadata: cnstypes.CnsVolumeMetadata{
			ContainerCluster: containerCluster,
		},
		BackingObjectDetails: &cnstypes.CnsBlockBackingDetails{
			CnsBackingObjectDetails: cnstypes.CnsBackingObjectDetails{
				CapacityInMb: 5120,
			},
		},
	}
	cnsVolumeCreateSpecList = append(cnsVolumeCreateSpecList, cnsVolumeCreateSpec)
	t.Logf("Creating volume using the spec: %+v", pretty.Sprint(cnsVolumeCreateSpec))
	createTask, err := cnsClient.CreateVolume(ctx, cnsVolumeCreateSpecList)
	if err != nil {
		t.Errorf("Failed to create volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	createTaskInfo, err := GetTaskInfo(ctx, createTask)
	if err != nil {
		t.Errorf("Failed to create volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	createTaskResult, err := GetTaskResult(ctx, createTaskInfo)
	if err != nil {
		t.Errorf("Failed to create volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if createTaskResult == nil {
		t.Fatalf("Empty create task results")
		t.FailNow()
	}
	createVolumeOperationRes := createTaskResult.GetCnsVolumeOperationResult()
	if createVolumeOperationRes.Fault != nil {
		t.Fatalf("Failed to create volume: fault=%+v", createVolumeOperationRes.Fault)
	}
	volumeId := createVolumeOperationRes.VolumeId.Id
	volumeCreateResult := (createTaskResult).(*cnstypes.CnsVolumeCreateResult)
	t.Logf("volumeCreateResult %+v", volumeCreateResult)
	t.Logf("Volume created sucessfully. volumeId: %s", volumeId)

	if cnsClient.Version != ReleaseVSAN67u3 {
		// Test creating static volume using existing CNS volume should fail
		var staticCnsVolumeCreateSpecList []cnstypes.CnsVolumeCreateSpec
		staticCnsVolumeCreateSpec := cnstypes.CnsVolumeCreateSpec{
			Name:       "pvc-901e87eb-c2bd-11e9-806f-005056a0c9a0",
			VolumeType: string(cnstypes.CnsVolumeTypeBlock),
			Metadata: cnstypes.CnsVolumeMetadata{
				ContainerCluster: containerCluster,
			},
			BackingObjectDetails: &cnstypes.CnsBlockBackingDetails{
				CnsBackingObjectDetails: cnstypes.CnsBackingObjectDetails{
					CapacityInMb: 5120,
				},
				BackingDiskId: volumeId,
			},
		}

		staticCnsVolumeCreateSpecList = append(staticCnsVolumeCreateSpecList, staticCnsVolumeCreateSpec)
		t.Logf("Creating volume using the spec: %+v", pretty.Sprint(staticCnsVolumeCreateSpec))
		recreateTask, err := cnsClient.CreateVolume(ctx, staticCnsVolumeCreateSpecList)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		reCreateTaskInfo, err := GetTaskInfo(ctx, recreateTask)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		reCreateTaskResult, err := GetTaskResult(ctx, reCreateTaskInfo)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if reCreateTaskResult == nil {
			t.Fatalf("Empty create task results")
			t.FailNow()
		}
		reCreateVolumeOperationRes := reCreateTaskResult.GetCnsVolumeOperationResult()
		t.Logf("reCreateVolumeOperationRes.: %+v", pretty.Sprint(reCreateVolumeOperationRes))
		if reCreateVolumeOperationRes.Fault != nil {
			t.Logf("reCreateVolumeOperationRes.Fault: %+v", pretty.Sprint(reCreateVolumeOperationRes.Fault))
			_, ok := reCreateVolumeOperationRes.Fault.Fault.(cnstypes.CnsAlreadyRegisteredFault)
			if !ok {
				t.Fatalf("Fault is not a CnsAlreadyRegisteredFault")
			}
		} else {
			t.Fatalf("re-create same volume should fail with CnsAlreadyRegisteredFault")
		}
	}

	// Test QueryVolume API
	var queryFilter cnstypes.CnsQueryFilter
	var volumeIDList []cnstypes.CnsVolumeId
	volumeIDList = append(volumeIDList, cnstypes.CnsVolumeId{Id: volumeId})
	queryFilter.VolumeIds = volumeIDList
	t.Logf("Calling QueryVolume using queryFilter: %+v", pretty.Sprint(queryFilter))
	queryResult, err := cnsClient.QueryVolume(ctx, queryFilter)
	if err != nil {
		t.Errorf("Failed to query volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	t.Logf("Successfully Queried Volumes. queryResult: %+v", pretty.Sprint(queryResult))

	// Test QueryVolumeInfo API
	// QueryVolumeInfo is not supported on ReleaseVSAN67u3 and ReleaseVSAN70
	// This API is available on vSphere 7.0u1 onward
	if cnsClient.Version != ReleaseVSAN67u3 && cnsClient.Version != ReleaseVSAN70 {
		t.Logf("Calling QueryVolumeInfo using: %+v", pretty.Sprint(volumeIDList))
		queryVolumeInfoTask, err := cnsClient.QueryVolumeInfo(ctx, volumeIDList)
		if err != nil {
			t.Errorf("Failed to query volumes with QueryVolumeInfo. Error: %+v \n", err)
			t.Fatal(err)
		}
		queryVolumeInfoTaskInfo, err := GetTaskInfo(ctx, queryVolumeInfoTask)
		if err != nil {
			t.Errorf("Failed to query volumes with QueryVolumeInfo. Error: %+v \n", err)
			t.Fatal(err)
		}
		queryVolumeInfoTaskResults, err := GetTaskResultArray(ctx, queryVolumeInfoTaskInfo)
		if err != nil {
			t.Errorf("Failed to query volumes with QueryVolumeInfo. Error: %+v \n", err)
			t.Fatal(err)
		}
		if queryVolumeInfoTaskResults == nil {
			t.Fatalf("Empty queryVolumeInfoTaskResult")
			t.FailNow()
		}
		for _, queryVolumeInfoTaskResult := range queryVolumeInfoTaskResults {
			queryVolumeInfoOperationRes := queryVolumeInfoTaskResult.GetCnsVolumeOperationResult()
			if queryVolumeInfoOperationRes.Fault != nil {
				t.Fatalf("Failed to query volumes with QueryVolumeInfo. fault=%+v", queryVolumeInfoOperationRes.Fault)
			}
			t.Logf("Successfully Queried Volumes. queryVolumeInfoTaskResult: %+v", pretty.Sprint(queryVolumeInfoTaskResult))
		}
	}

	// Test BackingDiskObjectId field only for vVol or vSAN volume type
	var queryFilterBackingDiskObjectIdTest cnstypes.CnsQueryFilter
	var volumeIDListBackingDiskObjectIdTest []cnstypes.CnsVolumeId
	volumeIDListBackingDiskObjectIdTest = append(volumeIDListBackingDiskObjectIdTest, cnstypes.CnsVolumeId{Id: volumeId})
	queryFilterBackingDiskObjectIdTest.VolumeIds = volumeIDListBackingDiskObjectIdTest
	t.Logf("Calling QueryVolume using queryFilter: %+v", pretty.Sprint(queryFilterBackingDiskObjectIdTest))
	queryResultBackingDiskObjectIdTest, err := cnsClient.QueryVolume(ctx, queryFilterBackingDiskObjectIdTest)
	if err != nil {
		t.Errorf("Failed to query all volumes. Error: %+v \n", err)
		t.Fatal(err)
	}
	t.Logf("Successfully Queried Volumes. queryResultBackingDiskObjectIdTest: %+v", pretty.Sprint(queryResultBackingDiskObjectIdTest))
	t.Log("Checking backingDiskObjectId retieved")
	datastoreType, err := ds.Type(ctx)
	if err != nil {
		t.Errorf("Failed to get datastore type. Error: %+v \n", err)
		t.Fatal(err)
	}
	for _, vol := range queryResultBackingDiskObjectIdTest.Volumes {
		// BackingDiskObjectId is only for vsan/vvol, for other type this field is empty but test should not fail
		backingDiskObjectId := vol.BackingObjectDetails.(*cnstypes.CnsBlockBackingDetails).BackingDiskObjectId
		if backingDiskObjectId == "" {
			if datastoreType == vim25types.HostFileSystemVolumeFileSystemTypeVsan || datastoreType == vim25types.HostFileSystemVolumeFileSystemTypeVVOL {
				t.Errorf("Failed to get BackingDiskObjectId")
				t.FailNow()
			}
		}
	}

	// Test QuerySnapshots API on 7.0 U3 or above
	var snapshotQueryFilter cnstypes.CnsSnapshotQueryFilter
	var querySnapshotsTaskResult *cnstypes.CnsSnapshotQueryResult
	var QuerySnapshotsFunc func(snapshotQueryFilter cnstypes.CnsSnapshotQueryFilter) *cnstypes.CnsSnapshotQueryResult

	if isvSphereVersion70U3orAbove(ctx, c.ServiceContent.About) {
		// Construct the CNS SnapshotQueryFilter and the function handler of QuerySnapshots
		QuerySnapshotsFunc = func(snapshotQueryFilter cnstypes.CnsSnapshotQueryFilter) *cnstypes.CnsSnapshotQueryResult {
			querySnapshotsTask, err := cnsClient.QuerySnapshots(ctx, snapshotQueryFilter)
			if err != nil {
				t.Fatalf("Failed to get the task of QuerySnapshots. Error: %+v \n", err)
			}
			querySnapshotsTaskInfo, err := GetTaskInfo(ctx, querySnapshotsTask)
			if err != nil {
				t.Fatalf("Failed to get the task info of QuerySnapshots. Error: %+v \n", err)
			}
			querySnapshotsTaskResult, err := GetQuerySnapshotsTaskResult(ctx, querySnapshotsTaskInfo)
			if err != nil {
				t.Fatalf("Failed to get the task result of QuerySnapshots. Error: %+v \n", err)
			}
			return querySnapshotsTaskResult
		}

		// Calls QuerySnapshots before CreateSnapshots
		snapshotQueryFilter = cnstypes.CnsSnapshotQueryFilter{
			SnapshotQuerySpecs: []cnstypes.CnsSnapshotQuerySpec{
				{
					VolumeId: cnstypes.CnsVolumeId{Id: volumeId},
				},
			},
		}
		t.Logf("QuerySnapshots before CreateSnapshots, snapshotQueryFilter %+v", snapshotQueryFilter)
		querySnapshotsTaskResult = QuerySnapshotsFunc(snapshotQueryFilter)
		t.Logf("snapshotQueryResult %+v", querySnapshotsTaskResult)
	}

	// Test CreateSnapshot API
	// Construct the CNS SnapshotCreateSpec list
	desc := "example-vanilla-block-snapshot"
	var cnsSnapshotCreateSpecList []cnstypes.CnsSnapshotCreateSpec
	cnsSnapshotCreateSpec := cnstypes.CnsSnapshotCreateSpec{
		VolumeId: cnstypes.CnsVolumeId{
			Id: volumeId,
		},
		Description: desc,
	}
	cnsSnapshotCreateSpecList = append(cnsSnapshotCreateSpecList, cnsSnapshotCreateSpec)
	t.Logf("Creating snapshot using the spec: %+v", pretty.Sprint(cnsSnapshotCreateSpecList))
	createSnapshotsTask, err := cnsClient.CreateSnapshots(ctx, cnsSnapshotCreateSpecList)
	if err != nil {
		t.Errorf("Failed to get the task of CreateSnapshots. Error: %+v \n", err)
		t.Fatal(err)
	}
	createSnapshotsTaskInfo, err := GetTaskInfo(ctx, createSnapshotsTask)
	if err != nil {
		t.Errorf("Failed to get the task info of CreateSnapshots. Error: %+v \n", err)
		t.Fatal(err)
	}
	createSnapshotsTaskResult, err := GetTaskResult(ctx, createSnapshotsTaskInfo)
	if err != nil {
		t.Errorf("Failed to get the task result of CreateSnapshots. Error: %+v \n", err)
		t.Fatal(err)
	}
	createSnapshotsOperationRes := createSnapshotsTaskResult.GetCnsVolumeOperationResult()
	if createSnapshotsOperationRes.Fault != nil {
		t.Fatalf("Failed to create snapshots: fault=%+v", createSnapshotsOperationRes.Fault)
	}

	snapshotCreateResult := interface{}(createSnapshotsTaskResult).(*cnstypes.CnsSnapshotCreateResult)
	snapshotId := snapshotCreateResult.Snapshot.SnapshotId.Id
	snapshotCreateTime := snapshotCreateResult.Snapshot.CreateTime
	t.Logf("snapshotCreateResult: %+v", pretty.Sprint(snapshotCreateResult))
	t.Logf("CreateSnapshots: Snapshot created successfully. volumeId: %q, snapshot id %q, time stamp %+v, opId: %q", volumeId, snapshotId, snapshotCreateTime, createSnapshotsTaskInfo.ActivationId)

	// Test QuerySnapshots API on 7.0 U3 or above
	if isvSphereVersion70U3orAbove(ctx, c.ServiceContent.About) {
		// Calls QuerySnapshots after CreateSnapshots
		snapshotQueryFilter = cnstypes.CnsSnapshotQueryFilter{
			SnapshotQuerySpecs: []cnstypes.CnsSnapshotQuerySpec{
				{
					VolumeId:   cnstypes.CnsVolumeId{Id: volumeId},
					SnapshotId: &cnstypes.CnsSnapshotId{Id: snapshotId},
				},
			},
		}
		t.Logf("QuerySnapshots after CreateSnapshots, snapshotQueryFilter %+v", snapshotQueryFilter)
		querySnapshotsTaskResult = QuerySnapshotsFunc(snapshotQueryFilter)
		t.Logf("snapshotQueryResult %+v", querySnapshotsTaskResult)
	}

	// Test CreateVolumeFromSnapshot functionality by calling CreateVolume with VolumeSource set
	// Query Volume for capacity
	var queryVolumeIDList []cnstypes.CnsVolumeId
	queryVolumeIDList = append(queryVolumeIDList, cnstypes.CnsVolumeId{Id: volumeId})
	queryFilter.VolumeIds = queryVolumeIDList
	t.Logf("CreateVolumeFromSnapshot: calling QueryVolume using queryFilter: %+v", pretty.Sprint(queryFilter))
	queryResult, err = cnsClient.QueryVolume(ctx, queryFilter)
	if err != nil {
		t.Errorf("Failed to query volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	var snapshotSize int64
	if len(queryResult.Volumes) > 0 {
		snapshotSize = queryResult.Volumes[0].BackingObjectDetails.GetCnsBackingObjectDetails().CapacityInMb
	} else {
		msg := fmt.Sprintf("failed to get the snapshot size by querying volume: %q", volumeId)
		t.Fatal(msg)
	}
	t.Logf("CreateVolumeFromSnapshot: Successfully Queried Volumes. queryResult: %+v", pretty.Sprint(queryResult))

	// Construct the CNS VolumeCreateSpec list
	cnsCreateVolumeFromSnapshotCreateSpec := cnstypes.CnsVolumeCreateSpec{
		Name:       "pvc-901e87eb-c2bd-11e9-806f-005056a0c9a0-create-from-snapshot",
		VolumeType: string(cnstypes.CnsVolumeTypeBlock),
		Datastores: dsList,
		Metadata: cnstypes.CnsVolumeMetadata{
			ContainerCluster: containerCluster,
		},
		BackingObjectDetails: &cnstypes.CnsBlockBackingDetails{
			CnsBackingObjectDetails: cnstypes.CnsBackingObjectDetails{
				CapacityInMb: snapshotSize,
			},
		},
		VolumeSource: &cnstypes.CnsSnapshotVolumeSource{
			VolumeId: cnstypes.CnsVolumeId{
				Id: volumeId,
			},
			SnapshotId: cnstypes.CnsSnapshotId{
				Id: snapshotId,
			},
		},
	}
	var cnsCreateVolumeFromSnapshotCreateSpecList []cnstypes.CnsVolumeCreateSpec
	cnsCreateVolumeFromSnapshotCreateSpecList = append(cnsCreateVolumeFromSnapshotCreateSpecList, cnsCreateVolumeFromSnapshotCreateSpec)
	t.Logf("Creating volume from snapshot using the spec: %+v", pretty.Sprint(cnsCreateVolumeFromSnapshotCreateSpec))
	createVolumeFromSnapshotTask, err := cnsClient.CreateVolume(ctx, cnsCreateVolumeFromSnapshotCreateSpecList)
	if err != nil {
		t.Errorf("Failed to create volume from snapshot. Error: %+v \n", err)
		t.Fatal(err)
	}
	createVolumeFromSnapshotTaskInfo, err := GetTaskInfo(ctx, createVolumeFromSnapshotTask)
	if err != nil {
		t.Errorf("Failed to create volume from snapshot. Error: %+v \n", err)
		t.Fatal(err)
	}
	createVolumeFromSnapshotTaskResult, err := GetTaskResult(ctx, createVolumeFromSnapshotTaskInfo)
	if err != nil {
		t.Errorf("Failed to create volume from snapshot. Error: %+v \n", err)
		t.Fatal(err)
	}
	if createVolumeFromSnapshotTaskResult == nil {
		t.Fatalf("Empty create task results")
		t.FailNow()
	}
	createVolumeFromSnapshotOperationRes := createVolumeFromSnapshotTaskResult.GetCnsVolumeOperationResult()
	if createVolumeFromSnapshotOperationRes.Fault != nil {
		t.Fatalf("Failed to create volume from snapshot: fault=%+v", createVolumeFromSnapshotOperationRes.Fault)
	}
	createVolumeFromSnapshotVolumeId := createVolumeFromSnapshotOperationRes.VolumeId.Id
	createVolumeFromSnapshotResult := (createVolumeFromSnapshotTaskResult).(*cnstypes.CnsVolumeCreateResult)
	t.Logf("createVolumeFromSnapshotResult %+v", createVolumeFromSnapshotResult)
	t.Logf("Volume created from snapshot %s sucessfully. volumeId: %s", snapshotId, createVolumeFromSnapshotVolumeId)

	//  Clean up volume created from snapshot above
	var deleteVolumeFromSnapshotVolumeIDList []cnstypes.CnsVolumeId
	deleteVolumeFromSnapshotVolumeIDList = append(deleteVolumeFromSnapshotVolumeIDList, cnstypes.CnsVolumeId{Id: createVolumeFromSnapshotVolumeId})
	t.Logf("Deleting volume: %+v", deleteVolumeFromSnapshotVolumeIDList)
	deleteVolumeFromSnapshotTask, err := cnsClient.DeleteVolume(ctx, deleteVolumeFromSnapshotVolumeIDList, true)
	if err != nil {
		t.Errorf("Failed to delete volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	deleteVolumeFromSnapshotTaskInfo, err := GetTaskInfo(ctx, deleteVolumeFromSnapshotTask)
	if err != nil {
		t.Errorf("Failed to delete volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	deleteVolumeFromSnapshotTaskResult, err := GetTaskResult(ctx, deleteVolumeFromSnapshotTaskInfo)
	if err != nil {
		t.Errorf("Failed to delete volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if deleteVolumeFromSnapshotTaskResult == nil {
		t.Fatalf("Empty delete task results")
		t.FailNow()
	}
	deleteVolumeFromSnapshotOperationRes := deleteVolumeFromSnapshotTaskResult.GetCnsVolumeOperationResult()
	if deleteVolumeFromSnapshotOperationRes.Fault != nil {
		t.Fatalf("Failed to delete volume: fault=%+v", deleteVolumeFromSnapshotOperationRes.Fault)
	}
	t.Logf("Volume: %q deleted sucessfully", createVolumeFromSnapshotVolumeId)

	// Test DeleteSnapshot API
	// Construct the CNS SnapshotDeleteSpec list
	var cnsSnapshotDeleteSpecList []cnstypes.CnsSnapshotDeleteSpec
	cnsSnapshotDeleteSpec := cnstypes.CnsSnapshotDeleteSpec{
		VolumeId: cnstypes.CnsVolumeId{
			Id: volumeId,
		},
		SnapshotId: cnstypes.CnsSnapshotId{
			Id: snapshotId,
		},
	}
	cnsSnapshotDeleteSpecList = append(cnsSnapshotDeleteSpecList, cnsSnapshotDeleteSpec)
	t.Logf("Deleting snapshot using the spec: %+v", pretty.Sprint(cnsSnapshotDeleteSpecList))
	deleteSnapshotsTask, err := cnsClient.DeleteSnapshots(ctx, cnsSnapshotDeleteSpecList)
	if err != nil {
		t.Errorf("Failed to get the task of DeleteSnapshots. Error: %+v \n", err)
		t.Fatal(err)
	}
	deleteSnapshotsTaskInfo, err := GetTaskInfo(ctx, deleteSnapshotsTask)
	if err != nil {
		t.Errorf("Failed to get the task info of DeleteSnapshots. Error: %+v \n", err)
		t.Fatal(err)
	}

	deleteSnapshotsTaskResult, err := GetTaskResult(ctx, deleteSnapshotsTaskInfo)
	if err != nil {
		t.Errorf("Failed to get the task result of DeleteSnapshots. Error: %+v \n", err)
		t.Fatal(err)
	}

	deleteSnapshotsOperationRes := deleteSnapshotsTaskResult.GetCnsVolumeOperationResult()
	if deleteSnapshotsOperationRes.Fault != nil {
		t.Fatalf("Failed to delete snapshots: fault=%+v", deleteSnapshotsOperationRes.Fault)
	}

	snapshotDeleteResult := interface{}(deleteSnapshotsTaskResult).(*cnstypes.CnsSnapshotDeleteResult)
	t.Logf("snapshotDeleteResult: %+v", pretty.Sprint(snapshotCreateResult))
	t.Logf("DeleteSnapshots: Snapshot deleted successfully. volumeId: %q, snapshot id %q, opId: %q", volumeId, snapshotDeleteResult.SnapshotId, deleteSnapshotsTaskInfo.ActivationId)

	// Test Relocate API
	// Relocate API is not supported on ReleaseVSAN67u3 and ReleaseVSAN70
	// This API is available on vSphere 7.0u1 onward
	if cnsClient.Version != ReleaseVSAN67u3 && cnsClient.Version != ReleaseVSAN70 &&
		datastoreForMigration != "" {

		var migrationDS *object.Datastore
		var serviceLocatorInstance *vim25types.ServiceLocator = nil

		// Cross-VC migration.
		// This is only supported on 8.0u3 onwards.
		if remoteVcUrl != "" && isvSphereVersion80U3orAbove(ctx, c.ServiceContent.About) {
			remoteUrl, err := soap.ParseURL(remoteVcUrl)
			if err != nil {
				t.Fatal(err)
			}
			remoteVcClient, err := govmomi.NewClient(ctx, remoteUrl, true)
			if err != nil {
				t.Fatal(err)
			}
			remoteCnsClient, err := NewClient(ctx, remoteVcClient.Client)
			if err != nil {
				t.Fatal(err)
			}
			remoteFinder := find.NewFinder(remoteCnsClient.vim25Client, false)
			remoteDc, err := remoteFinder.Datacenter(ctx, remoteDatacenter)
			if err != nil {
				t.Fatal(err)
			}
			remoteFinder.SetDatacenter(remoteDc)

			migrationDS, err = remoteFinder.Datastore(ctx, datastoreForMigration)
			if err != nil {
				t.Fatal(err)
			}

			// Get ServiceLocator instance for remote VC.
			userName := remoteUrl.User.Username()
			password, _ := remoteUrl.User.Password()
			serviceLocatorInstance, err = GetServiceLocatorInstance(ctx, userName, password, remoteVcClient)
			if err != nil {
				t.Fatal(err)
			}

		} else {
			// Same VC migration
			migrationDS, err = finder.Datastore(ctx, datastoreForMigration)
			if err != nil {
				t.Fatal(err)
			}
		}

		blockVolRelocateSpec := cnstypes.CnsBlockVolumeRelocateSpec{
			CnsVolumeRelocateSpec: cnstypes.CnsVolumeRelocateSpec{
				VolumeId: cnstypes.CnsVolumeId{
					Id: volumeId,
				},
				Datastore: migrationDS.Reference(),
			},
		}
		if serviceLocatorInstance != nil {
			blockVolRelocateSpec.ServiceLocator = serviceLocatorInstance
		}

		t.Logf("Relocating volume using the spec: %+v", pretty.Sprint(blockVolRelocateSpec))

		relocateTask, err := cnsClient.RelocateVolume(ctx, blockVolRelocateSpec)
		if err != nil {
			t.Errorf("Failed to migrate volume with Relocate API. Error: %+v \n", err)
			t.Fatal(err)
		}
		relocateTaskInfo, err := GetTaskInfo(ctx, relocateTask)
		if err != nil {
			t.Errorf("Failed to get info of task returned by Relocate API. Error: %+v \n", err)
			t.Fatal(err)
		}
		taskResults, err := GetTaskResultArray(ctx, relocateTaskInfo)
		if err != nil {
			t.Fatal(err)
		}
		for _, taskResult := range taskResults {
			res := taskResult.GetCnsVolumeOperationResult()
			if res.Fault != nil {
				t.Fatalf("Relocation failed due to fault: %+v", res.Fault)
			}
			t.Logf("Successfully Relocated volume. Relocate task info result: %+v", pretty.Sprint(taskResult))
		}
	}

	// Test ExtendVolume API
	var newCapacityInMb int64 = 10240
	var cnsVolumeExtendSpecList []cnstypes.CnsVolumeExtendSpec
	cnsVolumeExtendSpec := cnstypes.CnsVolumeExtendSpec{
		VolumeId: cnstypes.CnsVolumeId{
			Id: volumeId,
		},
		CapacityInMb: newCapacityInMb,
	}
	cnsVolumeExtendSpecList = append(cnsVolumeExtendSpecList, cnsVolumeExtendSpec)
	t.Logf("Extending volume using the spec: %+v", pretty.Sprint(cnsVolumeExtendSpecList))
	extendTask, err := cnsClient.ExtendVolume(ctx, cnsVolumeExtendSpecList)
	if err != nil {
		t.Errorf("Failed to extend volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	extendTaskInfo, err := GetTaskInfo(ctx, extendTask)
	if err != nil {
		t.Errorf("Failed to extend volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	extendTaskResult, err := GetTaskResult(ctx, extendTaskInfo)
	if err != nil {
		t.Errorf("Failed to extend volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if extendTaskResult == nil {
		t.Fatalf("Empty extend task results")
		t.FailNow()
	}
	extendVolumeOperationRes := extendTaskResult.GetCnsVolumeOperationResult()
	if extendVolumeOperationRes.Fault != nil {
		t.Fatalf("Failed to extend volume: fault=%+v", extendVolumeOperationRes.Fault)
	}
	extendVolumeId := extendVolumeOperationRes.VolumeId.Id
	t.Logf("Volume extended sucessfully. Volume ID: %s", extendVolumeId)

	// Verify volume is extended to the specified size
	t.Logf("Calling QueryVolume after ExtendVolume using queryFilter: %+v", queryFilter)
	queryResult, err = cnsClient.QueryVolume(ctx, queryFilter)
	if err != nil {
		t.Errorf("Failed to query volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	t.Logf("Successfully Queried Volumes after ExtendVolume. queryResult: %+v", pretty.Sprint(queryResult))
	queryCapacity := queryResult.Volumes[0].BackingObjectDetails.(*cnstypes.CnsBlockBackingDetails).CapacityInMb
	if newCapacityInMb != queryCapacity {
		t.Errorf("After extend volume %s, expected new volume size is %d, but actual volume size is %d.", extendVolumeId, newCapacityInMb, queryCapacity)
	} else {
		t.Logf("Volume extended sucessfully to the new size. Volume ID: %s New Size: %d", extendVolumeId, newCapacityInMb)
	}

	// Test UpdateVolumeMetadata
	var updateSpecList []cnstypes.CnsVolumeMetadataUpdateSpec

	var metadataList []cnstypes.BaseCnsEntityMetadata
	newLabels := []vim25types.KeyValue{
		{
			Key:   "testLabel",
			Value: "testValue",
		},
	}
	pvmetadata := &cnstypes.CnsKubernetesEntityMetadata{
		CnsEntityMetadata: cnstypes.CnsEntityMetadata{
			DynamicData: vim25types.DynamicData{},
			EntityName:  "pvc-53465372-5c12-4818-96f8-0ace4f4fd116",
			Labels:      newLabels,
			Delete:      false,
			ClusterID:   "demo-cluster-id",
		},
		EntityType: string(cnstypes.CnsKubernetesEntityTypePV),
		Namespace:  "",
	}
	metadataList = append(metadataList, cnstypes.BaseCnsEntityMetadata(pvmetadata))

	pvcmetadata := &cnstypes.CnsKubernetesEntityMetadata{
		CnsEntityMetadata: cnstypes.CnsEntityMetadata{
			DynamicData: vim25types.DynamicData{},
			EntityName:  "example-vanilla-block-pvc",
			Labels:      newLabels,
			Delete:      false,
			ClusterID:   "demo-cluster-id",
		},
		EntityType: string(cnstypes.CnsKubernetesEntityTypePVC),
		Namespace:  "default",
		ReferredEntity: []cnstypes.CnsKubernetesEntityReference{
			{
				EntityType: string(cnstypes.CnsKubernetesEntityTypePV),
				EntityName: "pvc-53465372-5c12-4818-96f8-0ace4f4fd116",
				Namespace:  "",
				ClusterID:  "demo-cluster-id",
			},
		},
	}
	metadataList = append(metadataList, cnstypes.BaseCnsEntityMetadata(pvcmetadata))

	podmetadata := &cnstypes.CnsKubernetesEntityMetadata{
		CnsEntityMetadata: cnstypes.CnsEntityMetadata{
			DynamicData: vim25types.DynamicData{},
			EntityName:  "example-pod",
			Delete:      false,
			ClusterID:   "demo-cluster-id",
		},
		EntityType: string(cnstypes.CnsKubernetesEntityTypePOD),
		Namespace:  "default",
		ReferredEntity: []cnstypes.CnsKubernetesEntityReference{
			{
				EntityType: string(cnstypes.CnsKubernetesEntityTypePVC),
				EntityName: "example-vanilla-block-pvc",
				Namespace:  "default",
				ClusterID:  "demo-cluster-id",
			},
		},
	}
	metadataList = append(metadataList, cnstypes.BaseCnsEntityMetadata(podmetadata))

	cnsVolumeMetadataUpdateSpec := cnstypes.CnsVolumeMetadataUpdateSpec{
		VolumeId: cnstypes.CnsVolumeId{Id: volumeId},
		Metadata: cnstypes.CnsVolumeMetadata{
			DynamicData:           vim25types.DynamicData{},
			ContainerCluster:      containerCluster,
			EntityMetadata:        metadataList,
			ContainerClusterArray: containerClusterArray,
		},
	}
	t.Logf("Updating volume using the spec: %+v", cnsVolumeMetadataUpdateSpec)
	updateSpecList = append(updateSpecList, cnsVolumeMetadataUpdateSpec)
	updateTask, err := cnsClient.UpdateVolumeMetadata(ctx, updateSpecList)
	if err != nil {
		t.Errorf("Failed to update volume metadata. Error: %+v \n", err)
		t.Fatal(err)
	}
	updateTaskInfo, err := GetTaskInfo(ctx, updateTask)
	if err != nil {
		t.Errorf("Failed to update volume metadata. Error: %+v \n", err)
		t.Fatal(err)
	}
	updateTaskResult, err := GetTaskResult(ctx, updateTaskInfo)
	if err != nil {
		t.Errorf("Failed to update volume metadata. Error: %+v \n", err)
		t.Fatal(err)
	}
	if updateTaskResult == nil {
		t.Fatalf("Empty update task results")
		t.FailNow()
	}
	updateVolumeOperationRes := updateTaskResult.GetCnsVolumeOperationResult()
	if updateVolumeOperationRes.Fault != nil {
		t.Fatalf("Failed to update volume metadata: fault=%+v", updateVolumeOperationRes.Fault)
	} else {
		t.Logf("Successfully updated volume metadata")
	}

	t.Logf("Calling QueryVolume using queryFilter: %+v", pretty.Sprint(queryFilter))
	queryResult, err = cnsClient.QueryVolume(ctx, queryFilter)
	if err != nil {
		t.Errorf("Failed to query volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	t.Logf("Successfully Queried Volumes. queryResult: %+v", pretty.Sprint(queryResult))

	// Test QueryAll
	querySelection := cnstypes.CnsQuerySelection{
		Names: []string{
			string(cnstypes.CnsQuerySelectionName_VOLUME_NAME),
			string(cnstypes.CnsQuerySelectionName_VOLUME_TYPE),
			string(cnstypes.CnsQuerySelectionName_DATASTORE_URL),
			string(cnstypes.CnsQuerySelectionName_POLICY_ID),
			string(cnstypes.CnsQuerySelectionName_HEALTH_STATUS),
			string(cnstypes.CnsQuerySelectionName_BACKING_OBJECT_DETAILS),
			string(cnstypes.CnsQuerySelectionName_COMPLIANCE_STATUS),
			string(cnstypes.CnsQuerySelectionName_DATASTORE_ACCESSIBILITY_STATUS),
		},
	}
	queryResult, err = cnsClient.QueryAllVolume(ctx, cnstypes.CnsQueryFilter{}, querySelection)
	if err != nil {
		t.Errorf("Failed to query all volumes. Error: %+v \n", err)
		t.Fatal(err)
	}
	t.Logf("Successfully Queried all Volumes. queryResult: %+v", pretty.Sprint(queryResult))

	// Create a VM to test Attach Volume API.
	virtualMachineConfigSpec := vim25types.VirtualMachineConfigSpec{
		Name: "test-node-vm",
		Files: &vim25types.VirtualMachineFileInfo{
			VmPathName: "[" + datastore + "]",
		},
		NumCPUs:  1,
		MemoryMB: 4,
		DeviceChange: []vim25types.BaseVirtualDeviceConfigSpec{
			&vim25types.VirtualDeviceConfigSpec{
				Operation: vim25types.VirtualDeviceConfigSpecOperationAdd,
				Device: &vim25types.ParaVirtualSCSIController{
					VirtualSCSIController: vim25types.VirtualSCSIController{
						SharedBus: vim25types.VirtualSCSISharingNoSharing,
						VirtualController: vim25types.VirtualController{
							BusNumber: 0,
							VirtualDevice: vim25types.VirtualDevice{
								Key: 1000,
							},
						},
					},
				},
			},
		},
	}
	defaultFolder, err := finder.DefaultFolder(ctx)
	if err != nil {
		t.Fatal(err)
	}
	var resourcePool *object.ResourcePool
	if resourcePoolPath == "" {
		resourcePool, err = finder.DefaultResourcePool(ctx)
	} else {
		resourcePool, err = finder.ResourcePool(ctx, resourcePoolPath)
	}
	if err != nil {
		t.Errorf("Error occurred while getting DefaultResourcePool. err: %+v", err)
		t.Fatal(err)
	}
	task, err := defaultFolder.CreateVM(ctx, virtualMachineConfigSpec, resourcePool, nil)
	if err != nil {
		t.Errorf("Failed to create VM. Error: %+v \n", err)
		t.Fatal(err)
	}

	vmTaskInfo, err := task.WaitForResult(ctx, nil)
	if err != nil {
		t.Errorf("Error occurred while waiting for create VM task result. err: %+v", err)
		t.Fatal(err)
	}

	vmRef := vmTaskInfo.Result.(object.Reference)
	t.Logf("Node VM created sucessfully. vmRef: %+v", vmRef.Reference())

	nodeVM := object.NewVirtualMachine(cnsClient.vim25Client, vmRef.Reference())
	defer nodeVM.Destroy(ctx)

	// Test AttachVolume API
	var cnsVolumeAttachSpecList []cnstypes.CnsVolumeAttachDetachSpec
	cnsVolumeAttachSpec := cnstypes.CnsVolumeAttachDetachSpec{
		VolumeId: cnstypes.CnsVolumeId{
			Id: volumeId,
		},
		Vm: nodeVM.Reference(),
	}
	cnsVolumeAttachSpecList = append(cnsVolumeAttachSpecList, cnsVolumeAttachSpec)
	t.Logf("Attaching volume using the spec: %+v", cnsVolumeAttachSpec)
	attachTask, err := cnsClient.AttachVolume(ctx, cnsVolumeAttachSpecList)
	if err != nil {
		t.Errorf("Failed to attach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	attachTaskInfo, err := GetTaskInfo(ctx, attachTask)
	if err != nil {
		t.Errorf("Failed to attach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	attachTaskResult, err := GetTaskResult(ctx, attachTaskInfo)
	if err != nil {
		t.Errorf("Failed to attach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if attachTaskResult == nil {
		t.Fatalf("Empty attach task results")
		t.FailNow()
	}
	attachVolumeOperationRes := attachTaskResult.GetCnsVolumeOperationResult()
	if attachVolumeOperationRes.Fault != nil {
		t.Fatalf("Failed to attach volume: fault=%+v", attachVolumeOperationRes.Fault)
	}
	diskUUID := interface{}(attachTaskResult).(*cnstypes.CnsVolumeAttachResult).DiskUUID
	t.Logf("Volume attached sucessfully. Disk UUID: %s", diskUUID)

	// Re-Attach same volume to the same node and expect ResourceInUse fault
	t.Logf("Re-Attaching volume using the spec: %+v", cnsVolumeAttachSpec)
	attachTask, err = cnsClient.AttachVolume(ctx, cnsVolumeAttachSpecList)
	if err != nil {
		t.Errorf("Failed to attach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	attachTaskInfo, err = GetTaskInfo(ctx, attachTask)
	if err != nil {
		t.Errorf("Failed to attach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	attachTaskResult, err = GetTaskResult(ctx, attachTaskInfo)
	if err != nil {
		t.Errorf("Failed to attach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if attachTaskResult == nil {
		t.Fatalf("Empty attach task results")
		t.FailNow()
	}
	reAttachVolumeOperationRes := attachTaskResult.GetCnsVolumeOperationResult()
	if reAttachVolumeOperationRes.Fault != nil {
		t.Logf("reAttachVolumeOperationRes.Fault: %+v", pretty.Sprint(reAttachVolumeOperationRes.Fault))
		_, ok := reAttachVolumeOperationRes.Fault.Fault.(*vim25types.ResourceInUse)
		if !ok {
			t.Fatalf("Fault is not ResourceInUse")
		}
	} else {
		t.Fatalf("re-attach same volume should fail with ResourceInUse fault")
	}

	// Test DetachVolume API
	var cnsVolumeDetachSpecList []cnstypes.CnsVolumeAttachDetachSpec
	cnsVolumeDetachSpec := cnstypes.CnsVolumeAttachDetachSpec{
		VolumeId: cnstypes.CnsVolumeId{
			Id: volumeId,
		},
		Vm: nodeVM.Reference(),
	}
	cnsVolumeDetachSpecList = append(cnsVolumeDetachSpecList, cnsVolumeDetachSpec)
	t.Logf("Detaching volume using the spec: %+v", cnsVolumeDetachSpec)
	detachTask, err := cnsClient.DetachVolume(ctx, cnsVolumeDetachSpecList)
	if err != nil {
		t.Errorf("Failed to detach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	detachTaskInfo, err := GetTaskInfo(ctx, detachTask)
	if err != nil {
		t.Errorf("Failed to detach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	detachTaskResult, err := GetTaskResult(ctx, detachTaskInfo)
	if err != nil {
		t.Errorf("Failed to detach volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if detachTaskResult == nil {
		t.Fatalf("Empty detach task results")
		t.FailNow()
	}
	detachVolumeOperationRes := detachTaskResult.GetCnsVolumeOperationResult()
	if detachVolumeOperationRes.Fault != nil {
		t.Fatalf("Failed to detach volume: fault=%+v", detachVolumeOperationRes.Fault)
	}
	t.Logf("Volume detached sucessfully")

	// Test QueryVolumeAsync API only for vSphere version 7.0.3 onwards
	if isvSphereVersion70U3orAbove(ctx, c.ServiceContent.About) {
		queryVolumeAsyncTask, err := cnsClient.QueryVolumeAsync(ctx, queryFilter, nil)
		if err != nil {
			t.Errorf("Failed to query volumes with QueryVolumeAsync. Error: %+v \n", err)
		}
		queryVolumeAsyncTaskInfo, err := GetTaskInfo(ctx, queryVolumeAsyncTask)
		if err != nil {
			t.Errorf("Failed to query volumes with QueryVolumeAsync. Error: %+v \n", err)
		}
		queryVolumeAsyncTaskResults, err := GetTaskResultArray(ctx, queryVolumeAsyncTaskInfo)
		if err != nil {
			t.Errorf("Failed to query volumes with QueryVolumeAsync. Error: %+v \n", err)
		}
		for _, queryVolumeAsyncTaskResult := range queryVolumeAsyncTaskResults {
			queryVolumeAsyncOperationRes := queryVolumeAsyncTaskResult.GetCnsVolumeOperationResult()
			if queryVolumeAsyncOperationRes.Fault != nil {
				t.Fatalf("Failed to query volumes with QueryVolumeAsync. fault=%+v", queryVolumeAsyncOperationRes.Fault)
			}
			t.Logf("Successfully queried Volume using queryAsync API. queryVolumeAsyncTaskResult: %+v", pretty.Sprint(queryVolumeAsyncTaskResult))
		}
	}

	// Test DeleteVolume API
	t.Logf("Deleting volume: %+v", volumeIDList)
	deleteTask, err := cnsClient.DeleteVolume(ctx, volumeIDList, true)
	if err != nil {
		t.Errorf("Failed to delete volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	deleteTaskInfo, err := GetTaskInfo(ctx, deleteTask)
	if err != nil {
		t.Errorf("Failed to delete volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	deleteTaskResult, err := GetTaskResult(ctx, deleteTaskInfo)
	if err != nil {
		t.Errorf("Failed to delete volume. Error: %+v \n", err)
		t.Fatal(err)
	}
	if deleteTaskResult == nil {
		t.Fatalf("Empty delete task results")
		t.FailNow()
	}
	deleteVolumeOperationRes := deleteTaskResult.GetCnsVolumeOperationResult()
	if deleteVolumeOperationRes.Fault != nil {
		t.Fatalf("Failed to delete volume: fault=%+v", deleteVolumeOperationRes.Fault)
	}
	t.Logf("Volume: %q deleted sucessfully", volumeId)

	if run_fileshare_tests == "true" && cnsClient.Version != ReleaseVSAN67u3 {
		// Test creating vSAN file-share Volume
		var cnsFileVolumeCreateSpecList []cnstypes.CnsVolumeCreateSpec
		vSANFileCreateSpec := &cnstypes.CnsVSANFileCreateSpec{
			SoftQuotaInMb: 5120,
			Permission: []vsanfstypes.VsanFileShareNetPermission{
				{
					Ips:         "*",
					Permissions: vsanfstypes.VsanFileShareAccessTypeREAD_WRITE,
					AllowRoot:   true,
				},
			},
		}

		cnsFileVolumeCreateSpec := cnstypes.CnsVolumeCreateSpec{
			Name:       "pvc-file-share-volume",
			VolumeType: string(cnstypes.CnsVolumeTypeFile),
			Datastores: dsList,
			Metadata: cnstypes.CnsVolumeMetadata{
				ContainerCluster:      containerCluster,
				ContainerClusterArray: containerClusterArray,
			},
			BackingObjectDetails: &cnstypes.CnsVsanFileShareBackingDetails{
				CnsFileBackingDetails: cnstypes.CnsFileBackingDetails{
					CnsBackingObjectDetails: cnstypes.CnsBackingObjectDetails{
						CapacityInMb: 5120,
					},
				},
			},
			CreateSpec: vSANFileCreateSpec,
		}
		cnsFileVolumeCreateSpecList = append(cnsFileVolumeCreateSpecList, cnsFileVolumeCreateSpec)
		t.Logf("Creating CNS file volume using the spec: %+v", cnsFileVolumeCreateSpec)
		createTask, err = cnsClient.CreateVolume(ctx, cnsFileVolumeCreateSpecList)
		if err != nil {
			t.Errorf("Failed to create vsan fileshare volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		createTaskInfo, err = GetTaskInfo(ctx, createTask)
		if err != nil {
			t.Errorf("Failed to create Fileshare volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		createTaskResult, err = GetTaskResult(ctx, createTaskInfo)
		if err != nil {
			t.Errorf("Failed to create Fileshare volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if createTaskResult == nil {
			t.Fatalf("Empty create task results")
			t.FailNow()
		}
		createVolumeOperationRes = createTaskResult.GetCnsVolumeOperationResult()
		if createVolumeOperationRes.Fault != nil {
			t.Fatalf("Failed to create Fileshare volume: fault=%+v", createVolumeOperationRes.Fault)
		}
		filevolumeId := createVolumeOperationRes.VolumeId.Id
		t.Logf("Fileshare volume created sucessfully. filevolumeId: %s", filevolumeId)

		// Test QueryVolume API
		volumeIDList = []cnstypes.CnsVolumeId{{Id: filevolumeId}}
		queryFilter.VolumeIds = volumeIDList
		t.Logf("Calling QueryVolume using queryFilter: %+v", queryFilter)
		queryResult, err = cnsClient.QueryVolume(ctx, queryFilter)
		if err != nil {
			t.Errorf("Failed to query volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		t.Logf("Successfully Queried Volumes. queryResult: %+v", queryResult)
		fileBackingInfo := queryResult.Volumes[0].BackingObjectDetails.(*cnstypes.CnsVsanFileShareBackingDetails)
		t.Logf("File Share Name: %s with accessPoints: %+v", fileBackingInfo.Name, fileBackingInfo.AccessPoints)

		// Test add read-only permissions using Configure ACLs
		netPerms := make([]vsanfstypes.VsanFileShareNetPermission, 0)
		netPerms = append(netPerms, vsanfstypes.VsanFileShareNetPermission{
			Ips:         "192.168.124.2",
			Permissions: "READ_ONLY",
		})

		vSanNFSACLEntry := make([]cnstypes.CnsNFSAccessControlSpec, 0)
		vSanNFSACLEntry = append(vSanNFSACLEntry, cnstypes.CnsNFSAccessControlSpec{
			Permission: netPerms,
		})

		volumeID := cnstypes.CnsVolumeId{
			Id: filevolumeId,
		}
		aclSpec := cnstypes.CnsVolumeACLConfigureSpec{
			VolumeId:              volumeID,
			AccessControlSpecList: vSanNFSACLEntry,
		}
		t.Logf("Invoking ConfigureVolumeACLs using the spec: %+v", pretty.Sprint(aclSpec))
		aclTask, err := cnsClient.ConfigureVolumeACLs(ctx, aclSpec)
		if err != nil {
			t.Errorf("Failed to configure VolumeACLs. Error: %+v", err)
			t.Fatal(err)
		}
		aclTaskInfo, err := GetTaskInfo(ctx, aclTask)
		if err != nil {
			t.Errorf("Failed to configure VolumeACLs. Error: %+v", err)
			t.Fatal(err)
		}
		aclTaskResult, err := GetTaskResult(ctx, aclTaskInfo)
		if err != nil {
			t.Errorf("Failed to configure VolumeACLs. Error: %+v", err)
			t.Fatal(err)
		}
		if aclTaskResult == nil {
			t.Fatalf("Empty configure VolumeACLs task results")
			t.FailNow()
		}

		// Test to revoke all permissions using Configure ACLs
		netPerms = make([]vsanfstypes.VsanFileShareNetPermission, 0)
		netPerms = append(netPerms, vsanfstypes.VsanFileShareNetPermission{
			Ips:         "192.168.124.2",
			Permissions: "READ_ONLY",
		})

		vSanNFSACLEntry = make([]cnstypes.CnsNFSAccessControlSpec, 0)
		vSanNFSACLEntry = append(vSanNFSACLEntry, cnstypes.CnsNFSAccessControlSpec{
			Permission: netPerms,
			Delete:     true,
		})

		aclSpec = cnstypes.CnsVolumeACLConfigureSpec{
			VolumeId:              volumeID,
			AccessControlSpecList: vSanNFSACLEntry,
		}
		t.Logf("Invoking ConfigureVolumeACLs using the spec: %+v", pretty.Sprint(aclSpec))
		aclTask, err = cnsClient.ConfigureVolumeACLs(ctx, aclSpec)
		if err != nil {
			t.Errorf("Failed to configure VolumeACLs. Error: %+v", err)
			t.Fatal(err)
		}
		aclTaskInfo, err = GetTaskInfo(ctx, aclTask)
		if err != nil {
			t.Errorf("Failed to configure VolumeACLs. Error: %+v", err)
			t.Fatal(err)
		}
		aclTaskResult, err = GetTaskResult(ctx, aclTaskInfo)
		if err != nil {
			t.Errorf("Failed to configure VolumeACLs. Error: %+v", err)
			t.Fatal(err)
		}
		if aclTaskResult == nil {
			t.Fatalf("Empty configure VolumeACLs task results")
			t.FailNow()
		}

		// Test Deleting vSAN file-share Volume
		var fileVolumeIDList []cnstypes.CnsVolumeId
		fileVolumeIDList = append(fileVolumeIDList, cnstypes.CnsVolumeId{Id: filevolumeId})
		t.Logf("Deleting fileshare volume: %+v", fileVolumeIDList)
		deleteTask, err = cnsClient.DeleteVolume(ctx, fileVolumeIDList, true)
		if err != nil {
			t.Errorf("Failed to delete fileshare volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		deleteTaskInfo, err = GetTaskInfo(ctx, deleteTask)
		if err != nil {
			t.Errorf("Failed to delete fileshare volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		deleteTaskResult, err = GetTaskResult(ctx, deleteTaskInfo)
		if err != nil {
			t.Errorf("Failed to delete fileshare volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if deleteTaskResult == nil {
			t.Fatalf("Empty delete task results")
			t.FailNow()
		}
		deleteVolumeOperationRes = deleteTaskResult.GetCnsVolumeOperationResult()
		if deleteVolumeOperationRes.Fault != nil {
			t.Fatalf("Failed to delete fileshare volume: fault=%+v", deleteVolumeOperationRes.Fault)
		}
		t.Logf("fileshare volume:%q deleted sucessfully", filevolumeId)
	}
	if backingDiskURLPath != "" && cnsClient.Version != ReleaseVSAN67u3 && cnsClient.Version != ReleaseVSAN70 {
		// Test CreateVolume API with existing VMDK
		var cnsVolumeCreateSpecList []cnstypes.CnsVolumeCreateSpec
		cnsVolumeCreateSpec := cnstypes.CnsVolumeCreateSpec{
			Name:       "pvc-901e87eb-c2bd-11e9-806f-005056a0c9a0",
			VolumeType: string(cnstypes.CnsVolumeTypeBlock),
			Metadata: cnstypes.CnsVolumeMetadata{
				ContainerCluster: containerCluster,
			},
			BackingObjectDetails: &cnstypes.CnsBlockBackingDetails{
				BackingDiskUrlPath: backingDiskURLPath,
			},
		}
		cnsVolumeCreateSpecList = append(cnsVolumeCreateSpecList, cnsVolumeCreateSpec)
		t.Logf("Creating volume using the spec: %+v", pretty.Sprint(cnsVolumeCreateSpec))
		createTask, err := cnsClient.CreateVolume(ctx, cnsVolumeCreateSpecList)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		createTaskInfo, err := GetTaskInfo(ctx, createTask)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		createTaskResult, err := GetTaskResult(ctx, createTaskInfo)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if createTaskResult == nil {
			t.Fatalf("Empty create task results")
			t.FailNow()
		}
		createVolumeOperationRes := createTaskResult.GetCnsVolumeOperationResult()
		var volumeID string
		if createVolumeOperationRes.Fault != nil {
			t.Logf("Failed to create volume: fault=%+v", createVolumeOperationRes.Fault)
			fault, ok := createVolumeOperationRes.Fault.Fault.(cnstypes.CnsAlreadyRegisteredFault)
			if !ok {
				t.Fatalf("Fault is not CnsAlreadyRegisteredFault")
			} else {
				t.Logf("Fault is CnsAlreadyRegisteredFault. backingDiskURLPath: %s is already registered", backingDiskURLPath)
				volumeID = fault.VolumeId.Id
			}
		} else {
			volumeID = createVolumeOperationRes.VolumeId.Id
			t.Logf("Volume created sucessfully with backingDiskURLPath: %s. volumeId: %s", backingDiskURLPath, volumeID)

			// Test re creating volume using BACKING_DISK_URL_PATH
			var reCreateCnsVolumeCreateSpecList []cnstypes.CnsVolumeCreateSpec
			reCreateCnsVolumeCreateSpec := cnstypes.CnsVolumeCreateSpec{
				Name:       "pvc-901e87eb-c2bd-11e9-806f-005056a0c9a0",
				VolumeType: string(cnstypes.CnsVolumeTypeBlock),
				Metadata: cnstypes.CnsVolumeMetadata{
					ContainerCluster: containerCluster,
				},
				BackingObjectDetails: &cnstypes.CnsBlockBackingDetails{
					BackingDiskUrlPath: backingDiskURLPath,
				},
			}

			reCreateCnsVolumeCreateSpecList = append(reCreateCnsVolumeCreateSpecList, reCreateCnsVolumeCreateSpec)
			t.Logf("Creating volume using the spec: %+v", pretty.Sprint(reCreateCnsVolumeCreateSpec))
			recreateTask, err := cnsClient.CreateVolume(ctx, reCreateCnsVolumeCreateSpecList)
			if err != nil {
				t.Errorf("Failed to create volume. Error: %+v \n", err)
				t.Fatal(err)
			}
			reCreateTaskInfo, err := GetTaskInfo(ctx, recreateTask)
			if err != nil {
				t.Errorf("Failed to create volume. Error: %+v \n", err)
				t.Fatal(err)
			}
			reCreateTaskResult, err := GetTaskResult(ctx, reCreateTaskInfo)
			if err != nil {
				t.Errorf("Failed to create volume. Error: %+v \n", err)
				t.Fatal(err)
			}
			if reCreateTaskResult == nil {
				t.Fatalf("Empty create task results")
				t.FailNow()
			}
			reCreateVolumeOperationRes := reCreateTaskResult.GetCnsVolumeOperationResult()
			t.Logf("reCreateVolumeOperationRes.: %+v", pretty.Sprint(reCreateVolumeOperationRes))
			if reCreateVolumeOperationRes.Fault != nil {
				t.Logf("Failed to create volume: fault=%+v", reCreateVolumeOperationRes.Fault)
				_, ok := reCreateVolumeOperationRes.Fault.Fault.(cnstypes.CnsAlreadyRegisteredFault)
				if !ok {
					t.Fatalf("Fault is not CnsAlreadyRegisteredFault")
				} else {
					t.Logf("Fault is CnsAlreadyRegisteredFault. backingDiskURLPath: %q is already registered", backingDiskURLPath)
				}
			}
		}

		// Test QueryVolume API
		var queryFilter cnstypes.CnsQueryFilter
		var volumeIDList []cnstypes.CnsVolumeId
		volumeIDList = append(volumeIDList, cnstypes.CnsVolumeId{Id: volumeID})
		queryFilter.VolumeIds = volumeIDList
		t.Logf("Calling QueryVolume using queryFilter: %+v", pretty.Sprint(queryFilter))
		queryResult, err := cnsClient.QueryVolume(ctx, queryFilter)
		if err != nil {
			t.Errorf("Failed to query volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		t.Logf("Successfully Queried Volumes. queryResult: %+v", pretty.Sprint(queryResult))

		t.Logf("Deleting CNS volume created above using BACKING_DISK_URL_PATH: %s with volume: %+v", backingDiskURLPath, volumeIDList)
		deleteTask, err = cnsClient.DeleteVolume(ctx, volumeIDList, true)
		if err != nil {
			t.Errorf("Failed to delete volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		deleteTaskInfo, err = GetTaskInfo(ctx, deleteTask)
		if err != nil {
			t.Errorf("Failed to delete volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		deleteTaskResult, err = GetTaskResult(ctx, deleteTaskInfo)
		if err != nil {
			t.Errorf("Failed to delete volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if deleteTaskResult == nil {
			t.Fatalf("Empty delete task results")
			t.FailNow()
		}
		deleteVolumeOperationRes = deleteTaskResult.GetCnsVolumeOperationResult()
		if deleteVolumeOperationRes.Fault != nil {
			t.Fatalf("Failed to delete volume: fault=%+v", deleteVolumeOperationRes.Fault)
		}
		t.Logf("volume:%q deleted sucessfully", volumeID)
	}

	// Test CnsReconfigVolumePolicy API
	if spbmPolicyId4Reconfig != "" {
		var cnsVolumeCreateSpecList []cnstypes.CnsVolumeCreateSpec
		cnsVolumeCreateSpec := cnstypes.CnsVolumeCreateSpec{
			Name:       "pvc-901e87eb-c2bd-11e9-806f-005056a0c9a0-1",
			VolumeType: string(cnstypes.CnsVolumeTypeBlock),
			Datastores: dsList,
			Metadata: cnstypes.CnsVolumeMetadata{
				ContainerCluster: containerCluster,
			},
			BackingObjectDetails: &cnstypes.CnsBlockBackingDetails{
				CnsBackingObjectDetails: cnstypes.CnsBackingObjectDetails{
					CapacityInMb: 5120,
				},
			},
		}
		cnsVolumeCreateSpecList = append(cnsVolumeCreateSpecList, cnsVolumeCreateSpec)
		t.Logf("Creating volume using the spec: %+v", pretty.Sprint(cnsVolumeCreateSpecList))
		createTask, err = cnsClient.CreateVolume(ctx, cnsVolumeCreateSpecList)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		createTaskInfo, err = GetTaskInfo(ctx, createTask)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		createTaskResult, err = GetTaskResult(ctx, createTaskInfo)
		if err != nil {
			t.Errorf("Failed to create volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if createTaskResult == nil {
			t.Fatalf("Empty create task results")
			t.FailNow()
		}
		createVolumeOperationRes = createTaskResult.GetCnsVolumeOperationResult()
		if createVolumeOperationRes.Fault != nil {
			t.Fatalf("Failed to create volume: fault=%+v", createVolumeOperationRes.Fault)
		}
		volumeId = createVolumeOperationRes.VolumeId.Id
		volumeCreateResult = (createTaskResult).(*cnstypes.CnsVolumeCreateResult)
		t.Logf("volumeCreateResult %+v", volumeCreateResult)
		t.Logf("Volume created sucessfully. volumeId: %s", volumeId)

		t.Logf("Calling reconfigpolicy on volume %v with policy %+v \n", volumeId, spbmPolicyId4Reconfig)
		reconfigSpecs := []cnstypes.CnsVolumePolicyReconfigSpec{
			{
				VolumeId: createVolumeOperationRes.VolumeId,
				Profile: []vim25types.BaseVirtualMachineProfileSpec{
					&vim25types.VirtualMachineDefinedProfileSpec{
						ProfileId: spbmPolicyId4Reconfig,
					},
				},
			},
		}
		reconfigTask, err := cnsClient.ReconfigVolumePolicy(ctx, reconfigSpecs)
		if err != nil {
			t.Errorf("Failed to reconfig policy %v on volume %v. Error: %+v \n", spbmPolicyId4Reconfig, volumeId, err)
			t.Fatal(err)
		}
		reconfigTaskInfo, err := GetTaskInfo(ctx, reconfigTask)
		if err != nil {
			t.Errorf("Failed to reconfig volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		reconfigTaskResult, err := GetTaskResult(ctx, reconfigTaskInfo)
		if err != nil {
			t.Errorf("Failed to reconfig volume. Error: %+v \n", err)
			t.Fatal(err)
		}
		if reconfigTaskResult == nil {
			t.Fatalf("Empty reconfig task results")
			t.FailNow()
		}
		reconfigVolumeOperationRes := reconfigTaskResult.GetCnsVolumeOperationResult()
		if reconfigVolumeOperationRes.Fault != nil {
			t.Fatalf("Failed to reconfig volume %v with policy %v: fault=%+v",
				volumeId, spbmPolicyId4Reconfig, reconfigVolumeOperationRes.Fault)
		}
		t.Logf("reconfigpolicy on volume %v with policy %+v successful\n", volumeId, spbmPolicyId4Reconfig)
	}

	// Test CnsSyncDatastore API
	t.Logf("Calling syncDatastore on %v ...\n", dsUrl)
	syncDatastoreTask, err := cnsClient.SyncDatastore(ctx, dsUrl, false)
	if err != nil {
		t.Errorf("Failed to sync datastore %v. Error: %+v \n", dsUrl, err)
		t.Fatal(err)
	}
	syncDatastoreTaskInfo, err := GetTaskInfo(ctx, syncDatastoreTask)
	if err != nil {
		t.Errorf("Failed to get sync datastore taskInfo. Error: %+v \n", err)
		t.Fatal(err)
	}
	if syncDatastoreTaskInfo.State != vim25types.TaskInfoStateSuccess {
		t.Errorf("Failed to sync datastore. Error: %+v \n", syncDatastoreTaskInfo.Error)
		t.Fatalf("%+v", syncDatastoreTaskInfo.Error)
	}
	t.Logf("syncDatastore on %v successful\n", dsUrl)

	t.Logf("Calling syncDatastore on %v with fullsync...\n", dsUrl)
	syncDatastoreTask, err = cnsClient.SyncDatastore(ctx, dsUrl, true)
	if err != nil {
		t.Errorf("Failed to sync datastore %v with full sync. Error: %+v \n", dsUrl, err)
		t.Fatal(err)
	}
	syncDatastoreTaskInfo, err = GetTaskInfo(ctx, syncDatastoreTask)
	if err != nil {
		t.Errorf("Failed to get sync datastore taskInfo with full sync. Error: %+v \n", err)
		t.Fatal(err)
	}
	if syncDatastoreTaskInfo.State != vim25types.TaskInfoStateSuccess {
		t.Errorf("Failed to sync datastore with full sync. Error: %+v \n", syncDatastoreTaskInfo.Error)
		t.Fatalf("%+v", syncDatastoreTaskInfo.Error)
	}
	t.Logf("syncDatastore on %v with full sync successful\n", dsUrl)
}

// isvSphereVersion70U3orAbove checks if specified version is 7.0 Update 3 or higher
// The method takes aboutInfo{} as input which contains details about
// VC version, build number and so on.
// If the version is 7.0 Update 3 or higher, the method returns true, else returns false
// along with appropriate errors during failure cases
func isvSphereVersion70U3orAbove(ctx context.Context, aboutInfo vim25types.AboutInfo) bool {
	items := strings.Split(aboutInfo.Version, ".")
	version := strings.Join(items[:], "")
	// Convert version string to string, Ex: "7.0.3" becomes 703, "7.0.3.1" becomes 703
	if len(version) >= 3 {
		vSphereVersionInt, err := strconv.Atoi(version[0:3])
		if err != nil {
			return false
		}
		// Check if the current vSphere version is 7.0.3 or higher
		if vSphereVersionInt >= VSphere70u3VersionInt {
			return true
		}
	}
	// For all other versions
	return false
}

// isvSphereVersion80U3orAbove checks if specified version is 8.0 Update 3 or higher
// The method takes aboutInfo{} as input which contains details about
// VC version, build number and so on.
// If the version is 8.0 Update 3 or higher, the method returns true, else returns false
// along with appropriate errors during failure cases
func isvSphereVersion80U3orAbove(ctx context.Context, aboutInfo vim25types.AboutInfo) bool {
	items := strings.Split(aboutInfo.Version, ".")
	version := strings.Join(items[:], "")
	// Convert version string to string, Ex: "8.0.3" becomes 803, "8.0.3.1" becomes 703
	if len(version) >= 3 {
		vSphereVersionInt, err := strconv.Atoi(version[0:3])
		if err != nil {
			return false
		}
		// Check if the current vSphere version is 8.0.3 or higher
		if vSphereVersionInt >= VSphere80u3VersionInt {
			return true
		}
	}
	// For all other versions
	return false
}