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Merge pull request #90162 from rfranzke/fix/azure-csi-translation

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Fix flaws in Azure CSI translation
This commit is contained in:
Kubernetes Prow Robot 2020-04-20 22:26:55 -07:00 committed by GitHub
commit f9532e4663
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7 changed files with 472 additions and 83 deletions
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2
staging/src/k8s.io/csi-translation-lib/CONTRIBUTING.md
View File

@ -2,6 +2,6 @@
Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/). Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/csi-api](https://git.k8s.io/kubernetes/staging/src/k8s.io/csi-api) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/csi-translation-lib](https://git.k8s.io/kubernetes/staging/src/k8s.io/csi-translation-lib) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information.

2
staging/src/k8s.io/csi-translation-lib/go.mod
View File

@ -5,9 +5,11 @@ module k8s.io/csi-translation-lib
go 1.13
require (
github.com/stretchr/testify v1.4.0
k8s.io/api v0.0.0
k8s.io/apimachinery v0.0.0
k8s.io/cloud-provider v0.0.0
k8s.io/klog v1.0.0
)
replace (

3
staging/src/k8s.io/csi-translation-lib/plugins/BUILD
View File

@ -19,6 +19,7 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//staging/src/k8s.io/cloud-provider/volume:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
)
@ -49,5 +50,7 @@ go_test(
deps = [
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/api/storage/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/github.com/stretchr/testify/assert:go_default_library",
],
)

24
staging/src/k8s.io/csi-translation-lib/plugins/azure_disk.go
View File

@ -110,22 +110,23 @@ func (t *azureDiskCSITranslator) TranslateInTreePVToCSI(pv *v1.PersistentVolume)
return nil, fmt.Errorf("pv is nil or Azure Disk source not defined on pv")
}
azureSource := pv.Spec.PersistentVolumeSource.AzureDisk
var (
azureSource = pv.Spec.PersistentVolumeSource.AzureDisk
// refer to https://github.com/kubernetes-sigs/azuredisk-csi-driver/blob/master/docs/driver-parameters.md
csiSource := &v1.CSIPersistentVolumeSource{
Driver: AzureDiskDriverName,
VolumeHandle: azureSource.DataDiskURI,
ReadOnly: *azureSource.ReadOnly,
FSType: *azureSource.FSType,
VolumeAttributes: map[string]string{azureDiskKind: "Managed"},
}
// refer to https://github.com/kubernetes-sigs/azuredisk-csi-driver/blob/master/docs/driver-parameters.md
csiSource = &v1.CSIPersistentVolumeSource{
Driver: AzureDiskDriverName,
VolumeAttributes: map[string]string{azureDiskKind: "Managed"},
VolumeHandle: azureSource.DataDiskURI,
}
)
if azureSource.CachingMode != nil {
csiSource.VolumeAttributes[azureDiskCachingMode] = string(*azureSource.CachingMode)
}
if azureSource.FSType != nil {
csiSource.FSType = *azureSource.FSType
csiSource.VolumeAttributes[azureDiskFSType] = *azureSource.FSType
}
@ -133,9 +134,12 @@ func (t *azureDiskCSITranslator) TranslateInTreePVToCSI(pv *v1.PersistentVolume)
csiSource.VolumeAttributes[azureDiskKind] = string(*azureSource.Kind)
}
if azureSource.ReadOnly != nil {
csiSource.ReadOnly = *azureSource.ReadOnly
}
pv.Spec.PersistentVolumeSource.AzureDisk = nil
pv.Spec.PersistentVolumeSource.CSI = csiSource
pv.Spec.AccessModes = backwardCompatibleAccessModes(pv.Spec.AccessModes)
return pv, nil
}

139
staging/src/k8s.io/csi-translation-lib/plugins/azure_disk_test.go
View File

@ -20,6 +20,9 @@ import (
"fmt"
"reflect"
"testing"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestIsManagedDisk(t *testing.T) {
@ -91,3 +94,139 @@ func TestGetDiskName(t *testing.T) {
}
}
}
func TestTranslateAzureDiskInTreeStorageClassToCSI(t *testing.T) {
translator := NewAzureDiskCSITranslator()
cases := []struct {
name string
volume *corev1.Volume
expVol *corev1.PersistentVolume
expErr bool
}{
{
name: "empty volume",
expErr: true,
},
{
name: "no azure disk volume",
volume: &corev1.Volume{},
expErr: true,
},
{
name: "azure disk volume",
volume: &corev1.Volume{
VolumeSource: corev1.VolumeSource{
AzureDisk: &corev1.AzureDiskVolumeSource{
DiskName: "diskname",
DataDiskURI: "datadiskuri",
},
},
},
expVol: &corev1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "disk.csi.azure.com-diskname",
},
Spec: corev1.PersistentVolumeSpec{
PersistentVolumeSource: corev1.PersistentVolumeSource{
CSI: &corev1.CSIPersistentVolumeSource{
Driver: "disk.csi.azure.com",
VolumeHandle: "datadiskuri",
VolumeAttributes: map[string]string{azureDiskKind: "Managed"},
},
},
AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadWriteOnce},
},
},
},
}
for _, tc := range cases {
t.Logf("Testing %v", tc.name)
got, err := translator.TranslateInTreeInlineVolumeToCSI(tc.volume)
if err != nil && !tc.expErr {
t.Errorf("Did not expect error but got: %v", err)
}
if err == nil && tc.expErr {
t.Errorf("Expected error, but did not get one.")
}
if !reflect.DeepEqual(got, tc.expVol) {
t.Errorf("Got parameters: %v, expected :%v", got, tc.expVol)
}
}
}
func TestTranslateAzureDiskInTreePVToCSI(t *testing.T) {
translator := NewAzureDiskCSITranslator()
cachingMode := corev1.AzureDataDiskCachingMode("cachingmode")
fsType := "fstype"
readOnly := true
cases := []struct {
name string
volume *corev1.PersistentVolume
expVol *corev1.PersistentVolume
expErr bool
}{
{
name: "empty volume",
expErr: true,
},
{
name: "no azure file volume",
volume: &corev1.PersistentVolume{},
expErr: true,
},
{
name: "azure file volume",
volume: &corev1.PersistentVolume{
Spec: corev1.PersistentVolumeSpec{
PersistentVolumeSource: corev1.PersistentVolumeSource{
AzureDisk: &corev1.AzureDiskVolumeSource{
CachingMode: &cachingMode,
DataDiskURI: "datadiskuri",
FSType: &fsType,
ReadOnly: &readOnly,
},
},
},
},
expVol: &corev1.PersistentVolume{
Spec: corev1.PersistentVolumeSpec{
PersistentVolumeSource: corev1.PersistentVolumeSource{
CSI: &corev1.CSIPersistentVolumeSource{
Driver: "disk.csi.azure.com",
FSType: "fstype",
ReadOnly: true,
VolumeAttributes: map[string]string{
azureDiskCachingMode: "cachingmode",
azureDiskFSType: fsType,
azureDiskKind: "Managed",
},
VolumeHandle: "datadiskuri",
},
},
},
},
},
}
for _, tc := range cases {
t.Logf("Testing %v", tc.name)
got, err := translator.TranslateInTreePVToCSI(tc.volume)
if err != nil && !tc.expErr {
t.Errorf("Did not expect error but got: %v", err)
}
if err == nil && tc.expErr {
t.Errorf("Expected error, but did not get one.")
}
if !reflect.DeepEqual(got, tc.expVol) {
t.Errorf("Got parameters: %v, expected :%v", got, tc.expVol)
}
}
}

122
staging/src/k8s.io/csi-translation-lib/plugins/azure_file.go
View File

@ -18,11 +18,13 @@ package plugins
import (
"fmt"
"regexp"
"strings"
v1 "k8s.io/api/core/v1"
storage "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/klog"
)
const (
@ -32,14 +34,19 @@ const (
AzureFileInTreePluginName = "kubernetes.io/azure-file"
separator = "#"
volumeIDTemplate = "%s#%s#%s"
volumeIDTemplate = "%s#%s#%s#%s"
// Parameter names defined in azure file CSI driver, refer to
// https://github.com/kubernetes-sigs/azurefile-csi-driver/blob/master/docs/driver-parameters.md
azureFileShareName = "shareName"
secretNameTemplate = "azure-storage-account-%s-secret"
defaultSecretNamespace = "default"
)
var _ InTreePlugin = &azureFileCSITranslator{}
var secretNameFormatRE = regexp.MustCompile(`azure-storage-account-(.+)-secret`)
// azureFileCSITranslator handles translation of PV spec from In-tree
// Azure File to CSI Azure File and vice versa
type azureFileCSITranslator struct{}
@ -58,32 +65,41 @@ func (t *azureFileCSITranslator) TranslateInTreeStorageClassToCSI(sc *storage.St
// and converts the AzureFile source to a CSIPersistentVolumeSource
func (t *azureFileCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
if volume == nil || volume.AzureFile == nil {
return nil, fmt.Errorf("volume is nil or AWS EBS not defined on volume")
return nil, fmt.Errorf("volume is nil or Azure File not defined on volume")
}
azureSource := volume.AzureFile
accountName, err := getStorageAccountName(azureSource.SecretName)
if err != nil {
klog.Warningf("getStorageAccountName(%s) returned with error: %v", azureSource.SecretName, err)
accountName = azureSource.SecretName
}
pv := &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
// Must be unique per disk as it is used as the unique part of the
// staging path
Name: fmt.Sprintf("%s-%s", AzureFileDriverName, azureSource.ShareName),
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
VolumeHandle: fmt.Sprintf(volumeIDTemplate, "", azureSource.SecretName, azureSource.ShareName),
ReadOnly: azureSource.ReadOnly,
VolumeAttributes: map[string]string{azureFileShareName: azureSource.ShareName},
NodePublishSecretRef: &v1.SecretReference{
Name: azureSource.ShareName,
Namespace: "default",
var (
pv = &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
// Must be unique per disk as it is used as the unique part of the
// staging path
Name: fmt.Sprintf("%s-%s", AzureFileDriverName, azureSource.ShareName),
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: AzureFileDriverName,
VolumeHandle: fmt.Sprintf(volumeIDTemplate, "", accountName, azureSource.ShareName, ""),
ReadOnly: azureSource.ReadOnly,
VolumeAttributes: map[string]string{azureFileShareName: azureSource.ShareName},
NodeStageSecretRef: &v1.SecretReference{
Name: azureSource.SecretName,
Namespace: defaultSecretNamespace,
},
},
},
AccessModes: []v1.PersistentVolumeAccessMode{v1.ReadWriteMany},
},
AccessModes: []v1.PersistentVolumeAccessMode{v1.ReadWriteMany},
},
}
}
)
return pv, nil
}
@ -95,23 +111,33 @@ func (t *azureFileCSITranslator) TranslateInTreePVToCSI(pv *v1.PersistentVolume)
}
azureSource := pv.Spec.PersistentVolumeSource.AzureFile
volumeID := fmt.Sprintf(volumeIDTemplate, "", azureSource.SecretName, azureSource.ShareName)
// refer to https://github.com/kubernetes-sigs/azurefile-csi-driver/blob/master/docs/driver-parameters.md
csiSource := &v1.CSIPersistentVolumeSource{
VolumeHandle: volumeID,
ReadOnly: azureSource.ReadOnly,
VolumeAttributes: map[string]string{azureFileShareName: azureSource.ShareName},
accountName, err := getStorageAccountName(azureSource.SecretName)
if err != nil {
klog.Warningf("getStorageAccountName(%s) returned with error: %v", azureSource.SecretName, err)
accountName = azureSource.SecretName
}
volumeID := fmt.Sprintf(volumeIDTemplate, "", accountName, azureSource.ShareName, "")
csiSource.NodePublishSecretRef = &v1.SecretReference{
Name: azureSource.ShareName,
Namespace: *azureSource.SecretNamespace,
var (
// refer to https://github.com/kubernetes-sigs/azurefile-csi-driver/blob/master/docs/driver-parameters.md
csiSource = &v1.CSIPersistentVolumeSource{
Driver: AzureFileDriverName,
NodeStageSecretRef: &v1.SecretReference{
Name: azureSource.SecretName,
Namespace: defaultSecretNamespace,
},
ReadOnly: azureSource.ReadOnly,
VolumeAttributes: map[string]string{azureFileShareName: azureSource.ShareName},
VolumeHandle: volumeID,
}
)
if azureSource.SecretNamespace != nil {
csiSource.NodeStageSecretRef.Namespace = *azureSource.SecretNamespace
}
pv.Spec.PersistentVolumeSource.AzureFile = nil
pv.Spec.PersistentVolumeSource.CSI = csiSource
pv.Spec.AccessModes = backwardCompatibleAccessModes(pv.Spec.AccessModes)
return pv, nil
}
@ -129,22 +155,21 @@ func (t *azureFileCSITranslator) TranslateCSIPVToInTree(pv *v1.PersistentVolume)
ReadOnly: csiSource.ReadOnly,
}
if csiSource.NodePublishSecretRef != nil && csiSource.NodePublishSecretRef.Name != "" {
azureSource.SecretName = csiSource.NodePublishSecretRef.Name
azureSource.SecretNamespace = &csiSource.NodePublishSecretRef.Namespace
if csiSource.NodeStageSecretRef != nil && csiSource.NodeStageSecretRef.Name != "" {
azureSource.SecretName = csiSource.NodeStageSecretRef.Name
azureSource.SecretNamespace = &csiSource.NodeStageSecretRef.Namespace
if csiSource.VolumeAttributes != nil {
if shareName, ok := csiSource.VolumeAttributes[azureFileShareName]; ok {
azureSource.ShareName = shareName
}
}
} else {
_, _, fileShareName, err := getFileShareInfo(csiSource.VolumeHandle)
_, storageAccount, fileShareName, _, err := getFileShareInfo(csiSource.VolumeHandle)
if err != nil {
return nil, err
}
azureSource.ShareName = fileShareName
// to-do: for dynamic provision scenario in CSI, it uses cluster's identity to get storage account key
// secret for the file share is not created, we may create a serect here
azureSource.SecretName = fmt.Sprintf(secretNameTemplate, storageAccount)
}
pv.Spec.CSI = nil
@ -182,12 +207,25 @@ func (t *azureFileCSITranslator) RepairVolumeHandle(volumeHandle, nodeID string)
}
// get file share info according to volume id, e.g.
// input: "rg#f5713de20cde511e8ba4900#pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41"
// output: rg, f5713de20cde511e8ba4900, pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41
func getFileShareInfo(id string) (string, string, string, error) {
// input: "rg#f5713de20cde511e8ba4900#pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41#diskname.vhd"
// output: rg, f5713de20cde511e8ba4900, pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41, diskname.vhd
func getFileShareInfo(id string) (string, string, string, string, error) {
segments := strings.Split(id, separator)
if len(segments) < 3 {
return "", "", "", fmt.Errorf("error parsing volume id: %q, should at least contain two #", id)
return "", "", "", "", fmt.Errorf("error parsing volume id: %q, should at least contain two #", id)
}
return segments[0], segments[1], segments[2], nil
var diskName string
if len(segments) > 3 {
diskName = segments[3]
}
return segments[0], segments[1], segments[2], diskName, nil
}
// get storage account name from secret name
func getStorageAccountName(secretName string) (string, error) {
matches := secretNameFormatRE.FindStringSubmatch(secretName)
if len(matches) != 2 {
return "", fmt.Errorf("could not get account name from %s, correct format: %s", secretName, secretNameFormatRE)
}
return matches[1], nil
}

263
staging/src/k8s.io/csi-translation-lib/plugins/azure_file_test.go
View File

@ -20,52 +20,255 @@ import (
"fmt"
"reflect"
"testing"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/stretchr/testify/assert"
)
func TestGetFileShareInfo(t *testing.T) {
tests := []struct {
options string
expected1 string
expected2 string
expected3 string
expected4 error
id string
resourceGroupName string
accountName string
fileShareName string
diskName string
expectedError error
}{
{
options: "rg#f5713de20cde511e8ba4900#pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41",
expected1: "rg",
expected2: "f5713de20cde511e8ba4900",
expected3: "pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41",
expected4: nil,
id: "rg#f5713de20cde511e8ba4900#pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41#diskname.vhd",
resourceGroupName: "rg",
accountName: "f5713de20cde511e8ba4900",
fileShareName: "pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41",
diskName: "diskname.vhd",
expectedError: nil,
},
{
options: "rg#f5713de20cde511e8ba4900",
expected1: "",
expected2: "",
expected3: "",
expected4: fmt.Errorf("error parsing volume id: \"rg#f5713de20cde511e8ba4900\", should at least contain two #"),
id: "rg#f5713de20cde511e8ba4900#pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41",
resourceGroupName: "rg",
accountName: "f5713de20cde511e8ba4900",
fileShareName: "pvc-file-dynamic-17e43f84-f474-11e8-acd0-000d3a00df41",
diskName: "",
expectedError: nil,
},
{
options: "rg",
expected1: "",
expected2: "",
expected3: "",
expected4: fmt.Errorf("error parsing volume id: \"rg\", should at least contain two #"),
id: "rg#f5713de20cde511e8ba4900",
resourceGroupName: "",
accountName: "",
fileShareName: "",
diskName: "",
expectedError: fmt.Errorf("error parsing volume id: \"rg#f5713de20cde511e8ba4900\", should at least contain two #"),
},
{
options: "",
expected1: "",
expected2: "",
expected3: "",
expected4: fmt.Errorf("error parsing volume id: \"\", should at least contain two #"),
id: "rg",
resourceGroupName: "",
accountName: "",
fileShareName: "",
diskName: "",
expectedError: fmt.Errorf("error parsing volume id: \"rg\", should at least contain two #"),
},
{
id: "",
resourceGroupName: "",
accountName: "",
fileShareName: "",
diskName: "",
expectedError: fmt.Errorf("error parsing volume id: \"\", should at least contain two #"),
},
}
for _, test := range tests {
result1, result2, result3, result4 := getFileShareInfo(test.options)
if !reflect.DeepEqual(result1, test.expected1) || !reflect.DeepEqual(result2, test.expected2) ||
!reflect.DeepEqual(result3, test.expected3) || !reflect.DeepEqual(result4, test.expected4) {
t.Errorf("input: %q, getFileShareInfo result1: %q, expected1: %q, result2: %q, expected2: %q, result3: %q, expected3: %q, result4: %q, expected4: %q", test.options, result1, test.expected1, result2, test.expected2,
result3, test.expected3, result4, test.expected4)
resourceGroupName, accountName, fileShareName, diskName, expectedError := getFileShareInfo(test.id)
if resourceGroupName != test.resourceGroupName {
t.Errorf("getFileShareInfo(%q) returned with: %q, expected: %q", test.id, resourceGroupName, test.resourceGroupName)
}
if accountName != test.accountName {
t.Errorf("getFileShareInfo(%q) returned with: %q, expected: %q", test.id, accountName, test.accountName)
}
if fileShareName != test.fileShareName {
t.Errorf("getFileShareInfo(%q) returned with: %q, expected: %q", test.id, fileShareName, test.fileShareName)
}
if diskName != test.diskName {
t.Errorf("getFileShareInfo(%q) returned with: %q, expected: %q", test.id, diskName, test.diskName)
}
if !reflect.DeepEqual(expectedError, test.expectedError) {
t.Errorf("getFileShareInfo(%q) returned with: %v, expected: %v", test.id, expectedError, test.expectedError)
}
}
}
func TestTranslateAzureFileInTreeStorageClassToCSI(t *testing.T) {
translator := NewAzureFileCSITranslator()
cases := []struct {
name string
volume *corev1.Volume
expVol *corev1.PersistentVolume
expErr bool
}{
{
name: "empty volume",
expErr: true,
},
{
name: "no azure file volume",
volume: &corev1.Volume{},
expErr: true,
},
{
name: "azure file volume",
volume: &corev1.Volume{
VolumeSource: corev1.VolumeSource{
AzureFile: &corev1.AzureFileVolumeSource{
ReadOnly: true,
SecretName: "secretname",
ShareName: "sharename",
},
},
},
expVol: &corev1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "file.csi.azure.com-sharename",
},
Spec: corev1.PersistentVolumeSpec{
PersistentVolumeSource: corev1.PersistentVolumeSource{
CSI: &corev1.CSIPersistentVolumeSource{
Driver: "file.csi.azure.com",
NodeStageSecretRef: &corev1.SecretReference{
Name: "secretname",
Namespace: "default",
},
ReadOnly: true,
VolumeAttributes: map[string]string{azureFileShareName: "sharename"},
VolumeHandle: "#secretname#sharename#",
},
},
AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadWriteMany},
},
},
},
}
for _, tc := range cases {
t.Logf("Testing %v", tc.name)
got, err := translator.TranslateInTreeInlineVolumeToCSI(tc.volume)
if err != nil && !tc.expErr {
t.Errorf("Did not expect error but got: %v", err)
}
if err == nil && tc.expErr {
t.Errorf("Expected error, but did not get one.")
}
if !reflect.DeepEqual(got, tc.expVol) {
t.Errorf("Got parameters: %v, expected :%v", got, tc.expVol)
}
}
}
func TestTranslateAzureFileInTreePVToCSI(t *testing.T) {
translator := NewAzureFileCSITranslator()
secretNamespace := "secretnamespace"
cases := []struct {
name string
volume *corev1.PersistentVolume
expVol *corev1.PersistentVolume
expErr bool
}{
{
name: "empty volume",
expErr: true,
},
{
name: "no azure file volume",
volume: &corev1.PersistentVolume{},
expErr: true,
},
{
name: "azure file volume",
volume: &corev1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "file.csi.azure.com-sharename",
},
Spec: corev1.PersistentVolumeSpec{
PersistentVolumeSource: corev1.PersistentVolumeSource{
AzureFile: &corev1.AzureFilePersistentVolumeSource{
ShareName: "sharename",
SecretName: "secretname",
SecretNamespace: &secretNamespace,
ReadOnly: true,
},
},
},
},
expVol: &corev1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "file.csi.azure.com-sharename",
},
Spec: corev1.PersistentVolumeSpec{
PersistentVolumeSource: corev1.PersistentVolumeSource{
CSI: &corev1.CSIPersistentVolumeSource{
Driver: "file.csi.azure.com",
ReadOnly: true,
NodeStageSecretRef: &corev1.SecretReference{
Name: "secretname",
Namespace: secretNamespace,
},
VolumeAttributes: map[string]string{azureFileShareName: "sharename"},
VolumeHandle: "#secretname#sharename#",
},
},
},
},
},
}
for _, tc := range cases {
t.Logf("Testing %v", tc.name)
got, err := translator.TranslateInTreePVToCSI(tc.volume)
if err != nil && !tc.expErr {
t.Errorf("Did not expect error but got: %v", err)
}
if err == nil && tc.expErr {
t.Errorf("Expected error, but did not get one.")
}
if !reflect.DeepEqual(got, tc.expVol) {
t.Errorf("Got parameters: %v, expected :%v", got, tc.expVol)
}
}
}
func TestGetStorageAccount(t *testing.T) {
tests := []struct {
secretName string
expectedError bool
expectedResult string
}{
{
secretName: "azure-storage-account-accountname-secret",
expectedError: false,
expectedResult: "accountname",
},
{
secretName: "azure-storage-account-accountname-dup-secret",
expectedError: false,
expectedResult: "accountname-dup",
},
{
secretName: "invalid",
expectedError: true,
expectedResult: "",
},
}
for i, test := range tests {
accountName, err := getStorageAccountName(test.secretName)
assert.Equal(t, test.expectedError, err != nil, "TestCase[%d]", i)
assert.Equal(t, test.expectedResult, accountName, "TestCase[%d]", i)
}
}