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controller_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 gceGCEDriver
import (
"fmt"
"math/rand"
"reflect"
"sort"
"testing"
"time"
"github.com/GoogleCloudPlatform/k8s-cloud-provider/pkg/cloud/meta"
"github.com/golang/protobuf/ptypes"
"context"
compute "google.golang.org/api/compute/v1"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
csi "github.com/container-storage-interface/spec/lib/go/csi"
"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"
)
const (
project = "test-project"
zone = "country-region-zone"
secondZone = "country-region-fakesecondzone"
node = "test-node"
driver = "test-driver"
name = "test-name"
)
var (
// Define "normal" parameters
stdCapRange = &csi.CapacityRange{
RequiredBytes: common.GbToBytes(20),
}
stdParams = map[string]string{
common.ParameterKeyType: "test-type",
}
stdTopology = []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zone},
},
}
testVolumeID = fmt.Sprintf("projects/%s/zones/%s/disks/%s", project, zone, name)
region, _ = common.GetRegionFromZones([]string{zone})
testRegionalID = fmt.Sprintf("projects/%s/regions/%s/disks/%s", project, region, name)
testSnapshotID = fmt.Sprintf("projects/%s/global/snapshots/%s", project, name)
testNodeID = fmt.Sprintf("projects/%s/zones/%s/instances/%s", project, zone, node)
)
func TestCreateSnapshotArguments(t *testing.T) {
thetime, _ := time.Parse(time.RFC3339, gce.Timestamp)
tp, err := ptypes.TimestampProto(thetime)
if err != nil {
t.Fatalf("Unable to conver time to timestamp: %v", err)
}
// Define test cases
testCases := []struct {
name string
req *csi.CreateSnapshotRequest
seedDisks []*gce.CloudDisk
expSnapshot *csi.Snapshot
expErrCode codes.Code
}{
{
name: "success default snapshot of zonal disk",
req: &csi.CreateSnapshotRequest{
Name: name,
SourceVolumeId: testVolumeID,
Parameters: map[string]string{common.ParameterKeyStorageLocations: " US-WEST2"},
},
seedDisks: []*gce.CloudDisk{
createZonalCloudDisk(name),
},
expSnapshot: &csi.Snapshot{
SnapshotId: testSnapshotID,
SourceVolumeId: testVolumeID,
CreationTime: tp,
SizeBytes: common.GbToBytes(gce.DiskSizeGb),
ReadyToUse: false,
},
},
{
name: "fail no name",
req: &csi.CreateSnapshotRequest{
Name: "",
SourceVolumeId: testVolumeID,
},
expErrCode: codes.InvalidArgument,
},
{
name: "fail no source volume name",
req: &csi.CreateSnapshotRequest{
Name: name,
SourceVolumeId: "",
},
expErrCode: codes.InvalidArgument,
},
{
name: "fail not found source volume",
req: &csi.CreateSnapshotRequest{
Name: name,
SourceVolumeId: common.CreateZonalVolumeID(project, zone, "non-exist-vol-name"),
},
expErrCode: codes.NotFound,
},
{
name: "fail invalid source volume",
req: &csi.CreateSnapshotRequest{
Name: name,
SourceVolumeId: "/test/wrongname",
},
expErrCode: codes.InvalidArgument,
},
{
name: "invalid snapshot parameter key",
req: &csi.CreateSnapshotRequest{
Name: name,
SourceVolumeId: testVolumeID,
Parameters: map[string]string{"bad-key": ""},
},
seedDisks: []*gce.CloudDisk{
createZonalCloudDisk(name),
},
expErrCode: codes.InvalidArgument,
},
{
name: "invalid snapshot locations",
req: &csi.CreateSnapshotRequest{
Name: name,
SourceVolumeId: testVolumeID,
Parameters: map[string]string{common.ParameterKeyStorageLocations: "bad-region"},
},
seedDisks: []*gce.CloudDisk{
createZonalCloudDisk(name),
},
expErrCode: codes.InvalidArgument,
},
}
for _, tc := range testCases {
t.Logf("test case: %s", tc.name)
// Setup new driver each time so no interference
gceDriver := initGCEDriver(t, tc.seedDisks)
// Start Test
resp, err := gceDriver.cs.CreateSnapshot(context.Background(), tc.req)
//check response
if err != nil {
serverError, ok := status.FromError(err)
if !ok {
t.Fatalf("Could not get error status code from err: %v", serverError)
}
if serverError.Code() != tc.expErrCode {
t.Fatalf("Expected error code: %v, got: %v. err : %v", tc.expErrCode, serverError.Code(), err)
}
continue
}
if tc.expErrCode != codes.OK {
t.Fatalf("Expected error: %v, got no error", tc.expErrCode)
}
// Make sure responses match
snapshot := resp.GetSnapshot()
if snapshot == nil {
// If one is nil but not both
t.Fatalf("Expected snapshot %v, got nil snapshot", tc.expSnapshot)
}
if !reflect.DeepEqual(snapshot, tc.expSnapshot) {
errStr := fmt.Sprintf("Expected snapshot: %#v\n to equal snapshot: %#v\n", snapshot, tc.expSnapshot)
t.Errorf(errStr)
}
}
}
func TestDeleteSnapshot(t *testing.T) {
testCases := []struct {
name string
req *csi.DeleteSnapshotRequest
expErrCode codes.Code
}{
{
name: "valid",
req: &csi.DeleteSnapshotRequest{
SnapshotId: testSnapshotID,
},
},
{
name: "invalid id",
req: &csi.DeleteSnapshotRequest{
SnapshotId: testSnapshotID + "/foo",
},
},
{
name: "empty id",
req: &csi.DeleteSnapshotRequest{
SnapshotId: "",
},
expErrCode: codes.InvalidArgument,
},
}
for _, tc := range testCases {
t.Logf("test case: %s", tc.name)
// Setup new driver each time so no interference
gceDriver := initGCEDriver(t, nil)
_, err := gceDriver.cs.DeleteSnapshot(context.Background(), tc.req)
//check response
if err != nil {
serverError, ok := status.FromError(err)
t.Logf("get server error %v", serverError)
if !ok {
t.Fatalf("Could not get error status code from err: %v", serverError)
}
if serverError.Code() != tc.expErrCode {
t.Fatalf("Expected error code: %v, got: %v. err : %v", tc.expErrCode, serverError.Code(), err)
}
continue
}
if tc.expErrCode != codes.OK {
t.Fatalf("Expected error: %v, got no error", tc.expErrCode)
}
}
}
func TestListSnapshotsArguments(t *testing.T) {
// Define test cases
testCases := []struct {
name string
req *csi.ListSnapshotsRequest
numSnapshots int
expErrCode codes.Code
}{
{
name: "valid",
req: &csi.ListSnapshotsRequest{
SnapshotId: testSnapshotID + "0",
},
numSnapshots: 1,
},
{
name: "invalid id",
req: &csi.ListSnapshotsRequest{
SnapshotId: testSnapshotID + "/foo",
},
numSnapshots: 0,
},
{
name: "no id",
req: &csi.ListSnapshotsRequest{
SnapshotId: "",
},
numSnapshots: 5,
},
}
for _, tc := range testCases {
t.Logf("test case: %s", tc.name)
disks := []*gce.CloudDisk{}
for i := 0; i < tc.numSnapshots; i++ {
sname := fmt.Sprintf("%s%d", name, i)
disks = append(disks, createZonalCloudDisk(sname))
}
// Setup new driver each time so no interference
gceDriver := initGCEDriver(t, disks)
for i := 0; i < tc.numSnapshots; i++ {
volumeID := fmt.Sprintf("%s%d", testVolumeID, i)
nameID := fmt.Sprintf("%s%d", name, i)
createReq := &csi.CreateSnapshotRequest{
Name: nameID,
SourceVolumeId: volumeID,
}
_, err := gceDriver.cs.CreateSnapshot(context.Background(), createReq)
if err != nil {
t.Errorf("error %v", err)
}
}
// Start Test
resp, err := gceDriver.cs.ListSnapshots(context.Background(), tc.req)
//check response
if err != nil {
serverError, ok := status.FromError(err)
if !ok {
t.Fatalf("Could not get error status code from err: %v", serverError)
}
if serverError.Code() != tc.expErrCode {
t.Fatalf("Expected error code: %v, got: %v. err : %v", tc.expErrCode, serverError.Code(), err)
}
continue
}
if tc.expErrCode != codes.OK {
t.Fatalf("Expected error: %v, got no error", tc.expErrCode)
}
// Make sure responses match
snapshots := resp.GetEntries()
//expectsnapshots := expSnapshot.GetEntries()
if (snapshots == nil || len(snapshots) == 0) && tc.numSnapshots == 0 {
continue
}
if snapshots == nil || len(snapshots) == 0 {
// If one is nil or empty but not both
t.Fatalf("Expected snapshots number %v, got no snapshot", tc.numSnapshots)
}
if len(snapshots) != tc.numSnapshots {
errStr := fmt.Sprintf("Expected snapshot: %#v\n to equal snapshot: %#v\n", snapshots[0].Snapshot, tc.numSnapshots)
t.Errorf(errStr)
}
}
}
func TestCreateVolumeArguments(t *testing.T) {
// Define test cases
testCases := []struct {
name string
req *csi.CreateVolumeRequest
expVol *csi.Volume
expErrCode codes.Code
}{
{
name: "success default",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: stdParams,
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "fail with MULTI_NODE_READER_ONLY",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: createVolumeCapabilities(csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY),
Parameters: stdParams,
},
expErrCode: codes.InvalidArgument,
},
{
name: "fail with mount/MULTI_NODE_MULTI_WRITER capabilities",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: createVolumeCapabilities(csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER),
Parameters: stdParams,
},
expErrCode: codes.InvalidArgument,
},
{
name: "success with block/MULTI_NODE_MULTI_WRITER capabilities",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: createBlockVolumeCapabilities(csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER),
Parameters: stdParams,
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "fail no name",
req: &csi.CreateVolumeRequest{
Name: "",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: stdParams,
},
expErrCode: codes.InvalidArgument,
},
{
name: "success no capacity range",
req: &csi.CreateVolumeRequest{
Name: "test-name",
VolumeCapabilities: stdVolCaps,
Parameters: stdParams,
},
expVol: &csi.Volume{
CapacityBytes: MinimumVolumeSizeInBytes,
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "fail no capabilities",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
Parameters: stdParams,
},
expErrCode: codes.InvalidArgument,
},
{
name: "success no params",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "success with random secrets",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: stdParams,
Secrets: map[string]string{"key1": "this is a random", "crypto": "secret"},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "success with topology",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{"type": "test-type"},
AccessibilityRequirements: &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone"},
},
},
},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: fmt.Sprintf("projects/%s/zones/topology-zone/disks/%s", project, name),
VolumeContext: nil,
AccessibleTopology: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone"},
},
},
},
},
{
name: "success with picking first preferred topology",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{"type": "test-type"},
AccessibilityRequirements: &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone3"},
},
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone1"},
},
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone2"},
},
},
Preferred: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone2"},
},
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone3"},
},
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone1"},
},
},
},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: fmt.Sprintf("projects/%s/zones/topology-zone2/disks/%s", project, name),
VolumeContext: nil,
AccessibleTopology: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: "topology-zone2"},
},
},
},
},
{
name: "fail with extra topology",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: stdParams,
AccessibilityRequirements: &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{"ooblezoners": "topology-zone", common.TopologyKeyZone: "top-zone"},
},
},
},
},
expErrCode: codes.InvalidArgument,
},
{
name: "fail with missing topology zone",
req: &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: stdParams,
AccessibilityRequirements: &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{},
},
},
},
},
expErrCode: codes.InvalidArgument,
},
// RePD Tests
{
name: "success with topology with repd",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{common.ParameterKeyReplicationType: replicationTypeRegionalPD},
AccessibilityRequirements: &csi.TopologyRequirement{
Preferred: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: region + "-c"},
},
{
Segments: map[string]string{common.TopologyKeyZone: region + "-b"},
},
},
},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testRegionalID,
VolumeContext: nil,
AccessibleTopology: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: region + "-c"},
},
{
Segments: map[string]string{common.TopologyKeyZone: region + "-b"},
},
},
},
},
{
name: "fail not enough topology with repd",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{
common.ParameterKeyReplicationType: replicationTypeRegionalPD,
},
AccessibilityRequirements: &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: region + "-c"},
},
},
Preferred: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: region + "-c"},
},
},
},
},
expErrCode: codes.InvalidArgument,
},
{
name: "success with no toplogy specified with repd",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{
common.ParameterKeyReplicationType: replicationTypeRegionalPD,
},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testRegionalID,
VolumeContext: nil,
AccessibleTopology: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: zone},
},
{
Segments: map[string]string{common.TopologyKeyZone: secondZone},
},
},
},
},
{
name: "success with block volume capability",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: createBlockVolumeCapabilities(csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "fail with both mount and block volume capability",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: []*csi.VolumeCapability{
{
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
},
{
AccessType: &csi.VolumeCapability_Block{
Block: &csi.VolumeCapability_BlockVolume{},
},
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
},
},
},
expErrCode: codes.InvalidArgument,
},
{
name: "success with disk encryption kms key",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{
common.ParameterKeyDiskEncryptionKmsKey: "projects/KMS_PROJECT_ID/locations/REGION/keyRings/KEY_RING/cryptoKeys/KEY",
},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "success with labels parameter",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{"labels": "key1=value1,key2=value2"},
},
expVol: &csi.Volume{
CapacityBytes: common.GbToBytes(20),
VolumeId: testVolumeID,
VolumeContext: nil,
AccessibleTopology: stdTopology,
},
},
{
name: "fail with malformed labels parameter",
req: &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: map[string]string{"labels": "key1=value1,#=$;;"},
},
expErrCode: codes.InvalidArgument,
},
}
// Run test cases
for _, tc := range testCases {
t.Logf("test case: %s", tc.name)
// Setup new driver each time so no interference
gceDriver := initGCEDriver(t, nil)
// Start Test
resp, err := gceDriver.cs.CreateVolume(context.Background(), tc.req)
//check response
if err != nil {
serverError, ok := status.FromError(err)
if !ok {
t.Fatalf("Could not get error status code from err: %v", serverError)
}
if serverError.Code() != tc.expErrCode {
t.Fatalf("Expected error code: %v, got: %v. err : %v", tc.expErrCode, serverError.Code(), err)
}
continue
}
if tc.expErrCode != codes.OK {
t.Fatalf("Expected error: %v, got no error", tc.expErrCode)
}
// Make sure responses match
vol := resp.GetVolume()
if vol == nil {
// If one is nil but not both
t.Fatalf("Expected volume %v, got nil volume", tc.expVol)
}
if !reflect.DeepEqual(vol, tc.expVol) {
errStr := fmt.Sprintf("Expected volume: %#v\nTopology %#v\n\n to equal volume: %#v\nTopology %#v\n\n",
vol, vol.GetAccessibleTopology()[0], tc.expVol, tc.expVol.GetAccessibleTopology()[0])
if len(vol.GetAccessibleTopology()) != len(tc.expVol.GetAccessibleTopology()) {
t.Errorf("Accessible topologies are not the same length, got %v, expected %v", len(vol.GetAccessibleTopology()), len(tc.expVol.GetAccessibleTopology()))
}
for i := 0; i < len(vol.GetAccessibleTopology()); i++ {
errStr = errStr + fmt.Sprintf("Got topology %#v\nExpected toplogy %#v\n\n", vol.GetAccessibleTopology()[i], tc.expVol.GetAccessibleTopology()[i])
}
t.Errorf(errStr)
}
}
}
func TestListVolumeArgs(t *testing.T) {
diskCount := 600
testCases := []struct {
name string
maxEntries int32
expectedEntries int
expectedErr bool
}{
{
name: "normal",
expectedEntries: diskCount,
},
{
name: "fine amount of entries",
maxEntries: 420,
expectedEntries: 420,
},
{
name: "negative entries",
maxEntries: -1,
expectedErr: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Setup new driver each time so no interference
var d []*gce.CloudDisk
for i := 0; i < diskCount; i++ {
// Create 600 dummy disks
d = append(d, gce.CloudDiskFromV1(&compute.Disk{Name: fmt.Sprintf("%v", i)}))
}
gceDriver := initGCEDriver(t, d)
lvr := &csi.ListVolumesRequest{
MaxEntries: tc.maxEntries,
}
resp, err := gceDriver.cs.ListVolumes(context.TODO(), lvr)
if tc.expectedErr && err == nil {
t.Fatalf("Got no error when expecting an error")
}
if err != nil {
if !tc.expectedErr {
t.Fatalf("Got error %v, expecting none", err)
}
return
}
if len(resp.Entries) != tc.expectedEntries {
t.Fatalf("Got %v entries, expected %v", len(resp.Entries), tc.expectedEntries)
}
})
}
}
func TestCreateVolumeWithVolumeSourceFromSnapshot(t *testing.T) {
// Define test cases
testCases := []struct {
name string
project string
volKey *meta.Key
snapshotOnCloud bool
expErrCode codes.Code
}{
{
name: "success with data source of snapshot type",
project: "test-project",
volKey: meta.ZonalKey("my-disk", zone),
snapshotOnCloud: true,
},
{
name: "fail with data source of snapshot type that doesn't exist",
project: "test-project",
volKey: meta.ZonalKey("my-disk", zone),
snapshotOnCloud: false,
expErrCode: codes.NotFound,
},
}
// Run test cases
for _, tc := range testCases {
t.Logf("test case: %s", tc.name)
// Setup new driver each time so no interference
gceDriver := initGCEDriver(t, nil)
// Start Test
req := &csi.CreateVolumeRequest{
Name: "test-name",
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
VolumeContentSource: &csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Snapshot{
Snapshot: &csi.VolumeContentSource_SnapshotSource{
SnapshotId: testSnapshotID,
},
},
},
}
if tc.snapshotOnCloud {
snapshotParams, err := common.ExtractAndDefaultSnapshotParameters(req.GetParameters())
if err != nil {
t.Errorf("Got error extracting snapshot parameters: %v", err)
}
gceDriver.cs.CloudProvider.CreateSnapshot(context.Background(), tc.project, tc.volKey, name, snapshotParams)
}
resp, err := gceDriver.cs.CreateVolume(context.Background(), req)
//check response
if err != nil {
serverError, ok := status.FromError(err)
if !ok {
t.Fatalf("Could not get error status code from err: %v", serverError)
}
if serverError.Code() != tc.expErrCode {
t.Fatalf("Expected error code: %v, got: %v. err : %v", tc.expErrCode, serverError.Code(), err)
}
continue
}
if tc.expErrCode != codes.OK {
t.Fatalf("Expected error: %v, got no error", tc.expErrCode)
}
// Make sure response has snapshot
vol := resp.GetVolume()
if vol.ContentSource == nil || vol.ContentSource.Type == nil || vol.ContentSource.GetSnapshot() == nil || vol.ContentSource.GetSnapshot().SnapshotId == "" {
t.Fatalf("Expected volume content source to have snapshot ID, got none")
}
}
}
func TestCreateVolumeWithVolumeSourceFromVolume(t *testing.T) {
testSourceVolumeName := "test-volume-source-name"
testZonalVolumeSourceID := fmt.Sprintf("projects/%s/zones/%s/disks/%s", project, zone, testSourceVolumeName)
testRegionalVolumeSourceID := fmt.Sprintf("projects/%s/regions/%s/disks/%s", project, region, testSourceVolumeName)
testVolumeSourceIDDifferentZone := fmt.Sprintf("projects/%s/zones/%s/disks/%s", project, "different-zone", testSourceVolumeName)
topology := &csi.TopologyRequirement{
Requisite: []*csi.Topology{
{
Segments: map[string]string{common.TopologyKeyZone: region + "-b"},
},
{
Segments: map[string]string{common.TopologyKeyZone: region + "-c"},
},
},
}
regionalParams := map[string]string{
common.ParameterKeyType: "test-type", common.ParameterKeyReplicationType: "regional-pd",
}
// Define test cases
testCases := []struct {
name string
volumeOnCloud bool
expErrCode codes.Code
sourceVolumeID string
reqParameters map[string]string
sourceReqParameters map[string]string
topology *csi.TopologyRequirement
}{
{
name: "success with data source of zonal volume type",
volumeOnCloud: true,
sourceVolumeID: testZonalVolumeSourceID,
reqParameters: stdParams,
sourceReqParameters: stdParams,
},
{
name: "success with data source of regional volume type",
volumeOnCloud: true,
sourceVolumeID: testRegionalVolumeSourceID,
reqParameters: regionalParams,
sourceReqParameters: regionalParams,
topology: topology,
},
{
name: "fail with with data source of replication-type different from CreateVolumeRequest",
volumeOnCloud: true,
expErrCode: codes.InvalidArgument,
sourceVolumeID: testZonalVolumeSourceID,
reqParameters: stdParams,
sourceReqParameters: regionalParams,
topology: topology,
},
{
name: "fail with data source of zonal volume type that doesn't exist",
volumeOnCloud: false,
expErrCode: codes.NotFound,
sourceVolumeID: testZonalVolumeSourceID,
reqParameters: stdParams,
sourceReqParameters: stdParams,
},
{
name: "fail with data source of zonal volume type with invalid volume id format",
volumeOnCloud: false,
expErrCode: codes.InvalidArgument,
sourceVolumeID: testZonalVolumeSourceID + "invalid/format",
reqParameters: stdParams,
sourceReqParameters: stdParams,
},
{
name: "fail with data source of zonal volume type with invalid disk parameters",
volumeOnCloud: true,
expErrCode: codes.InvalidArgument,
sourceVolumeID: testVolumeSourceIDDifferentZone,
reqParameters: stdParams,
sourceReqParameters: map[string]string{
common.ParameterKeyType: "different-type",
},
},
{
name: "fail with data source of zonal volume type with invalid replication type",
volumeOnCloud: true,
expErrCode: codes.InvalidArgument,
sourceVolumeID: testZonalVolumeSourceID,
reqParameters: regionalParams,
sourceReqParameters: stdParams,
},
}
for _, tc := range testCases {
t.Logf("test case: %s", tc.name)
gceDriver := initGCEDriver(t, nil)
req := &csi.CreateVolumeRequest{
Name: name,
CapacityRange: stdCapRange,
VolumeCapabilities: stdVolCaps,
Parameters: tc.reqParameters,
VolumeContentSource: &csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Volume{
Volume: &csi.VolumeContentSource_VolumeSource{
VolumeId: tc.sourceVolumeID,