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Merge pull request #95739 from huffmanca/relax-csi-fsgroup-validation

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Relax validation for CSIVolumeFSGroupPolicy and move to beta
This commit is contained in:
Kubernetes Prow Robot 2020-11-12 17:10:24 -08:00 committed by GitHub
commit 198b2fdb14
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11 changed files with 291 additions and 24 deletions
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9
pkg/apis/storage/validation/validation.go
View File

@ -393,10 +393,13 @@ func validateCSINodeDriver(driver storage.CSINodeDriver, driverNamesInSpecs sets
return allErrs
}
// ValidateCSIDriverName checks that a name is appropriate for a
// CSIDriver object.
var ValidateCSIDriverName = apimachineryvalidation.NameIsDNSSubdomain
// ValidateCSIDriver validates a CSIDriver.
func ValidateCSIDriver(csiDriver *storage.CSIDriver) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateCSIDriverName(csiDriver.Name, field.NewPath("name"))...)
allErrs := apivalidation.ValidateObjectMeta(&csiDriver.ObjectMeta, false, ValidateCSIDriverName, field.NewPath("metadata"))
allErrs = append(allErrs, validateCSIDriverSpec(&csiDriver.Spec, field.NewPath("spec"))...)
return allErrs
@ -404,7 +407,7 @@ func ValidateCSIDriver(csiDriver *storage.CSIDriver) field.ErrorList {
// ValidateCSIDriverUpdate validates a CSIDriver.
func ValidateCSIDriverUpdate(new, old *storage.CSIDriver) field.ErrorList {
allErrs := ValidateCSIDriver(new)
allErrs := apivalidation.ValidateObjectMetaUpdate(&new.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
// Spec is read-only
// If this ever relaxes in the future, make sure to increment the Generation number in PrepareForUpdate

44
pkg/apis/storage/validation/validation_test.go
View File

@ -1870,8 +1870,11 @@ func TestCSIDriverValidationUpdate(t *testing.T) {
podInfoOnMount := true
notPodInfoOnMount := false
notRequiresRepublish := false
resourceVersion := "1"
invalidFSGroupPolicy := storage.ReadWriteOnceWithFSTypeFSGroupPolicy
invalidFSGroupPolicy = "invalid-mode"
old := storage.CSIDriver{
ObjectMeta: metav1.ObjectMeta{Name: driverName},
ObjectMeta: metav1.ObjectMeta{Name: driverName, ResourceVersion: resourceVersion},
Spec: storage.CSIDriverSpec{
AttachRequired: &attachNotRequired,
PodInfoOnMount: &notPodInfoOnMount,
@ -1883,11 +1886,27 @@ func TestCSIDriverValidationUpdate(t *testing.T) {
},
}
// Currently there is only one success case: exactly the same
// as the existing object.
successCases := []storage.CSIDriver{old}
// Currently we compare the object against itself
// and ensure updates succeed
successCases := []storage.CSIDriver{
old,
// An invalid FSGroupPolicy should still pass
{
ObjectMeta: metav1.ObjectMeta{Name: driverName, ResourceVersion: resourceVersion},
Spec: storage.CSIDriverSpec{
AttachRequired: &attachNotRequired,
PodInfoOnMount: &notPodInfoOnMount,
VolumeLifecycleModes: []storage.VolumeLifecycleMode{
storage.VolumeLifecycleEphemeral,
storage.VolumeLifecyclePersistent,
},
FSGroupPolicy: &invalidFSGroupPolicy,
},
},
}
for _, csiDriver := range successCases {
if errs := ValidateCSIDriverUpdate(&csiDriver, &old); len(errs) != 0 {
newDriver := csiDriver.DeepCopy()
if errs := ValidateCSIDriverUpdate(&csiDriver, newDriver); len(errs) != 0 {
t.Errorf("expected success for %+v: %v", csiDriver, errs)
}
}
@ -1963,6 +1982,21 @@ func TestCSIDriverValidationUpdate(t *testing.T) {
}
},
},
{
name: "FSGroupPolicy invalidated",
modify: func(new *storage.CSIDriver) {
invalidFSGroupPolicy := storage.ReadWriteOnceWithFSTypeFSGroupPolicy
invalidFSGroupPolicy = "invalid"
new.Spec.FSGroupPolicy = &invalidFSGroupPolicy
},
},
{
name: "FSGroupPolicy changed",
modify: func(new *storage.CSIDriver) {
fileFSGroupPolicy := storage.FileFSGroupPolicy
new.Spec.FSGroupPolicy = &fileFSGroupPolicy
},
},
}
for _, test := range errorCases {

3
pkg/features/kube_features.go
View File

@ -432,6 +432,7 @@ const (
// owner: @huffmanca
// alpha: v1.19
// beta: v1.20
//
// Determines if a CSI Driver supports applying fsGroup.
CSIVolumeFSGroupPolicy featuregate.Feature = "CSIVolumeFSGroupPolicy"
@ -770,7 +771,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
CSIStorageCapacity: {Default: false, PreRelease: featuregate.Alpha},
CSIServiceAccountToken: {Default: false, PreRelease: featuregate.Alpha},
GenericEphemeralVolume: {Default: false, PreRelease: featuregate.Alpha},
CSIVolumeFSGroupPolicy: {Default: false, PreRelease: featuregate.Alpha},
CSIVolumeFSGroupPolicy: {Default: true, PreRelease: featuregate.Beta},
RuntimeClass: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.23
NodeLease: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
SCTPSupport: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.22

3
pkg/registry/storage/csidriver/strategy.go
View File

@ -113,8 +113,7 @@ func (csiDriverStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.
func (csiDriverStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
newCSIDriverObj := obj.(*storage.CSIDriver)
oldCSIDriverObj := old.(*storage.CSIDriver)
errorList := validation.ValidateCSIDriver(newCSIDriverObj)
return append(errorList, validation.ValidateCSIDriverUpdate(newCSIDriverObj, oldCSIDriverObj)...)
return validation.ValidateCSIDriverUpdate(newCSIDriverObj, oldCSIDriverObj)
}
func (csiDriverStrategy) AllowUnconditionalUpdate() bool {

46
pkg/volume/csi/csi_test.go
View File

@ -27,6 +27,7 @@ import (
api "k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
storage "k8s.io/api/storage/v1"
storagev1 "k8s.io/api/storage/v1"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
@ -47,17 +48,19 @@ import (
// based on operations from the volume manager/reconciler/operation executor
func TestCSI_VolumeAll(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIInlineVolume, true)()
defaultFSGroupPolicy := storagev1.ReadWriteOnceWithFSTypeFSGroupPolicy
tests := []struct {
name string
specName string
driver string
volName string
specFunc func(specName, driver, volName string) *volume.Spec
podFunc func() *api.Pod
isInline bool
shouldFail bool
driverSpec *storage.CSIDriverSpec
name string
specName string
driver string
volName string
specFunc func(specName, driver, volName string) *volume.Spec
podFunc func() *api.Pod
isInline bool
shouldFail bool
disableFSGroupPolicyFeatureGate bool
driverSpec *storage.CSIDriverSpec
}{
{
name: "PersistentVolume",
@ -87,6 +90,26 @@ func TestCSI_VolumeAll(t *testing.T) {
driverSpec: &storage.CSIDriverSpec{
// Required for the driver to be accepted for the persistent volume.
VolumeLifecycleModes: []storage.VolumeLifecycleMode{storage.VolumeLifecyclePersistent},
FSGroupPolicy: &defaultFSGroupPolicy,
},
},
{
name: "PersistentVolume with driver info and FSGroup disabled",
specName: "pv2",
driver: "simple-driver",
volName: "vol2",
specFunc: func(specName, driver, volName string) *volume.Spec {
return volume.NewSpecFromPersistentVolume(makeTestPV(specName, 20, driver, volName), false)
},
podFunc: func() *api.Pod {
podUID := types.UID(fmt.Sprintf("%08X", rand.Uint64()))
return &api.Pod{ObjectMeta: meta.ObjectMeta{UID: podUID, Namespace: testns}}
},
disableFSGroupPolicyFeatureGate: true,
driverSpec: &storage.CSIDriverSpec{
// Required for the driver to be accepted for the persistent volume.
VolumeLifecycleModes: []storage.VolumeLifecycleMode{storage.VolumeLifecyclePersistent},
FSGroupPolicy: &defaultFSGroupPolicy,
},
},
{
@ -104,6 +127,7 @@ func TestCSI_VolumeAll(t *testing.T) {
driverSpec: &storage.CSIDriverSpec{
// This will cause the volume to be rejected.
VolumeLifecycleModes: []storage.VolumeLifecycleMode{storage.VolumeLifecycleEphemeral},
FSGroupPolicy: &defaultFSGroupPolicy,
},
shouldFail: true,
},
@ -122,6 +146,7 @@ func TestCSI_VolumeAll(t *testing.T) {
driverSpec: &storage.CSIDriverSpec{
// Required for the driver to be accepted for the inline volume.
VolumeLifecycleModes: []storage.VolumeLifecycleMode{storage.VolumeLifecycleEphemeral},
FSGroupPolicy: &defaultFSGroupPolicy,
},
},
{
@ -139,6 +164,7 @@ func TestCSI_VolumeAll(t *testing.T) {
driverSpec: &storage.CSIDriverSpec{
// Required for the driver to be accepted for the inline volume.
VolumeLifecycleModes: []storage.VolumeLifecycleMode{storage.VolumeLifecyclePersistent, storage.VolumeLifecycleEphemeral},
FSGroupPolicy: &defaultFSGroupPolicy,
},
},
{
@ -221,6 +247,8 @@ func TestCSI_VolumeAll(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIInlineVolume, !test.disableFSGroupPolicyFeatureGate)()
tmpDir, err := utiltesting.MkTmpdir("csi-test")
if err != nil {
t.Fatalf("can't create temp dir: %v", err)

2
pkg/volume/csi/csi_util_test.go
View File

@ -85,6 +85,7 @@ func makeTestVol(name string, driverName string) *api.Volume {
}
func getTestCSIDriver(name string, podInfoMount *bool, attachable *bool, volumeLifecycleModes []storagev1.VolumeLifecycleMode) *storagev1.CSIDriver {
defaultFSGroupPolicy := storagev1.ReadWriteOnceWithFSTypeFSGroupPolicy
return &storagev1.CSIDriver{
ObjectMeta: meta.ObjectMeta{
Name: name,
@ -93,6 +94,7 @@ func getTestCSIDriver(name string, podInfoMount *bool, attachable *bool, volumeL
PodInfoOnMount: podInfoMount,
AttachRequired: attachable,
VolumeLifecycleModes: volumeLifecycleModes,
FSGroupPolicy: &defaultFSGroupPolicy,
},
}
}

182
test/e2e/storage/csi_mock_volume.go
View File

@ -22,6 +22,7 @@ import (
"encoding/json"
"errors"
"fmt"
"math/rand"
"strconv"
"strings"
"time"
@ -49,6 +50,7 @@ import (
e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
e2epv "k8s.io/kubernetes/test/e2e/framework/pv"
e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
e2evolume "k8s.io/kubernetes/test/e2e/framework/volume"
"k8s.io/kubernetes/test/e2e/storage/drivers"
"k8s.io/kubernetes/test/e2e/storage/testpatterns"
"k8s.io/kubernetes/test/e2e/storage/testsuites"
@ -114,6 +116,7 @@ var _ = utils.SIGDescribe("CSI mock volume", func() {
javascriptHooks map[string]string
tokenRequests []storagev1.TokenRequest
requiresRepublish *bool
fsGroupPolicy *storagev1.FSGroupPolicy
}
type mockDriverSetup struct {
@ -155,6 +158,7 @@ var _ = utils.SIGDescribe("CSI mock volume", func() {
JavascriptHooks: tp.javascriptHooks,
TokenRequests: tp.tokenRequests,
RequiresRepublish: tp.requiresRepublish,
FSGroupPolicy: tp.fsGroupPolicy,
}
// this just disable resizing on driver, keeping resizing on SC enabled.
@ -229,6 +233,39 @@ var _ = utils.SIGDescribe("CSI mock volume", func() {
return pod, err
}
createPodWithFSGroup := func(fsGroup *int64) (*storagev1.StorageClass, *v1.PersistentVolumeClaim, *v1.Pod) {
ginkgo.By("Creating pod with fsGroup")
nodeSelection := m.config.ClientNodeSelection
var sc *storagev1.StorageClass
if dDriver, ok := m.driver.(testsuites.DynamicPVTestDriver); ok {
sc = dDriver.GetDynamicProvisionStorageClass(m.config, "")
}
scTest := testsuites.StorageClassTest{
Name: m.driver.GetDriverInfo().Name,
Provisioner: sc.Provisioner,
Parameters: sc.Parameters,
ClaimSize: "1Gi",
ExpectedSize: "1Gi",
DelayBinding: m.tp.lateBinding,
AllowVolumeExpansion: m.tp.enableResizing,
}
class, claim, pod := startBusyBoxPod(f.ClientSet, scTest, nodeSelection, m.tp.scName, f.Namespace.Name, fsGroup)
if class != nil {
m.sc[class.Name] = class
}
if claim != nil {
m.pvcs = append(m.pvcs, claim)
}
if pod != nil {
m.pods = append(m.pods, pod)
}
return class, claim, pod
}
cleanup := func() {
cs := f.ClientSet
var errs []error
@ -1369,6 +1406,89 @@ var _ = utils.SIGDescribe("CSI mock volume", func() {
})
}
})
// These tests *only* work on a cluster which has the CSIVolumeFSGroupPolicy feature enabled.
ginkgo.Context("CSI FSGroupPolicy [LinuxOnly]", func() {
tests := []struct {
name string
fsGroupPolicy storagev1.FSGroupPolicy
modified bool
}{
{
name: "should modify fsGroup if fsGroupPolicy=default",
fsGroupPolicy: storagev1.ReadWriteOnceWithFSTypeFSGroupPolicy,
modified: true,
},
{
name: "should modify fsGroup if fsGroupPolicy=File",
fsGroupPolicy: storagev1.FileFSGroupPolicy,
modified: true,
},
{
name: "should not modify fsGroup if fsGroupPolicy=None",
fsGroupPolicy: storagev1.NoneFSGroupPolicy,
modified: false,
},
}
for _, t := range tests {
test := t
ginkgo.It(test.name, func() {
if framework.NodeOSDistroIs("windows") {
e2eskipper.Skipf("FSGroupPolicy is only applied on linux nodes -- skipping")
}
init(testParameters{
disableAttach: true,
registerDriver: true,
fsGroupPolicy: &test.fsGroupPolicy,
})
defer cleanup()
// kube-scheduler may need some time before it gets the CSIDriver object.
// Without them, scheduling doesn't run as expected by the test.
syncDelay := 5 * time.Second
time.Sleep(syncDelay)
fsGroupVal := int64(rand.Int63n(20000) + 1024)
fsGroup := &fsGroupVal
_, _, pod := createPodWithFSGroup(fsGroup) /* persistent volume */
mountPath := pod.Spec.Containers[0].VolumeMounts[0].MountPath
dirName := mountPath + "/" + f.UniqueName
fileName := dirName + "/" + f.UniqueName
err := e2epod.WaitForPodNameRunningInNamespace(m.cs, pod.Name, pod.Namespace)
framework.ExpectNoError(err, "failed to start pod")
// Create the subdirectory to ensure that fsGroup propagates
createDirectory := fmt.Sprintf("mkdir %s", dirName)
_, _, err = utils.PodExec(f, pod, createDirectory)
framework.ExpectNoError(err, "failed: creating the directory: %s", err)
// Inject the contents onto the mount
createFile := fmt.Sprintf("echo '%s' > '%s'; sync", "filecontents", fileName)
_, _, err = utils.PodExec(f, pod, createFile)
framework.ExpectNoError(err, "failed: writing the contents: %s", err)
// Delete the created file. This step is mandatory, as the mock driver
// won't clean up the contents automatically.
defer func() {
delete := fmt.Sprintf("rm -fr %s", dirName)
_, _, err = utils.PodExec(f, pod, delete)
framework.ExpectNoError(err, "failed: deleting the directory: %s", err)
}()
// Ensure that the fsGroup matches what we expect
if test.modified {
utils.VerifyFSGroupInPod(f, fileName, strconv.FormatInt(*fsGroup, 10), pod)
} else {
utils.VerifyFSGroupInPod(f, fileName, "root", pod)
}
// The created resources will be removed by the cleanup() function,
// so need to delete anything here.
})
}
})
})
// A lot of this code was copied from e2e/framework. It would be nicer
@ -1505,7 +1625,7 @@ func checkCSINodeForLimits(nodeName string, driverName string, cs clientset.Inte
return attachLimit, nil
}
func startPausePod(cs clientset.Interface, t testsuites.StorageClassTest, node e2epod.NodeSelection, scName, ns string) (*storagev1.StorageClass, *v1.PersistentVolumeClaim, *v1.Pod) {
func createClaim(cs clientset.Interface, t testsuites.StorageClassTest, node e2epod.NodeSelection, scName, ns string) (*storagev1.StorageClass, *v1.PersistentVolumeClaim) {
class := newStorageClass(t, ns, "")
if scName != "" {
class.Name = scName
@ -1530,9 +1650,21 @@ func startPausePod(cs clientset.Interface, t testsuites.StorageClassTest, node e
_, err = e2epv.WaitForPVClaimBoundPhase(cs, pvcClaims, framework.ClaimProvisionTimeout)
framework.ExpectNoError(err, "Failed waiting for PVC to be bound: %v", err)
}
return class, claim
}
func startPausePod(cs clientset.Interface, t testsuites.StorageClassTest, node e2epod.NodeSelection, scName, ns string) (*storagev1.StorageClass, *v1.PersistentVolumeClaim, *v1.Pod) {
class, claim := createClaim(cs, t, node, scName, ns)
pod, err := startPausePodWithClaim(cs, claim, node, ns)
framework.ExpectNoError(err, "Failed to create pod: %v", err)
framework.ExpectNoError(err, "Failed to create pause pod: %v", err)
return class, claim, pod
}
func startBusyBoxPod(cs clientset.Interface, t testsuites.StorageClassTest, node e2epod.NodeSelection, scName, ns string, fsGroup *int64) (*storagev1.StorageClass, *v1.PersistentVolumeClaim, *v1.Pod) {
class, claim := createClaim(cs, t, node, scName, ns)
pod, err := startBusyBoxPodWithClaim(cs, claim, node, ns, fsGroup)
framework.ExpectNoError(err, "Failed to create busybox pod: %v", err)
return class, claim, pod
}
@ -1557,6 +1689,17 @@ func startPausePodWithClaim(cs clientset.Interface, pvc *v1.PersistentVolumeClai
node, ns)
}
func startBusyBoxPodWithClaim(cs clientset.Interface, pvc *v1.PersistentVolumeClaim, node e2epod.NodeSelection, ns string, fsGroup *int64) (*v1.Pod, error) {
return startBusyBoxPodWithVolumeSource(cs,
v1.VolumeSource{
PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{
ClaimName: pvc.Name,
ReadOnly: false,
},
},
node, ns, fsGroup)
}
func startPausePodWithInlineVolume(cs clientset.Interface, inlineVolume *v1.CSIVolumeSource, node e2epod.NodeSelection, ns string) (*v1.Pod, error) {
return startPausePodWithVolumeSource(cs,
v1.VolumeSource{
@ -1596,6 +1739,41 @@ func startPausePodWithVolumeSource(cs clientset.Interface, volumeSource v1.Volum
return cs.CoreV1().Pods(ns).Create(context.TODO(), pod, metav1.CreateOptions{})
}
func startBusyBoxPodWithVolumeSource(cs clientset.Interface, volumeSource v1.VolumeSource, node e2epod.NodeSelection, ns string, fsGroup *int64) (*v1.Pod, error) {
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
GenerateName: "pvc-volume-tester-",
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "volume-tester",
Image: framework.BusyBoxImage,
VolumeMounts: []v1.VolumeMount{
{
Name: "my-volume",
MountPath: "/mnt/test",
},
},
Command: e2evolume.GenerateScriptCmd("while true ; do sleep 2; done"),
},
},
SecurityContext: &v1.PodSecurityContext{
FSGroup: fsGroup,
},
RestartPolicy: v1.RestartPolicyNever,
Volumes: []v1.Volume{
{
Name: "my-volume",
VolumeSource: volumeSource,
},
},
},
}
e2epod.SetNodeSelection(&pod.Spec, node)
return cs.CoreV1().Pods(ns).Create(context.TODO(), pod, metav1.CreateOptions{})
}
// Dummy structure that parses just volume_attributes and error code out of logged CSI call
type mockCSICall struct {
json string // full log entry

4
test/e2e/storage/drivers/csi.go
View File

@ -255,6 +255,7 @@ type mockCSIDriver struct {
javascriptHooks map[string]string
tokenRequests []storagev1.TokenRequest
requiresRepublish *bool
fsGroupPolicy *storagev1.FSGroupPolicy
}
// CSIMockDriverOpts defines options used for csi driver
@ -271,6 +272,7 @@ type CSIMockDriverOpts struct {
JavascriptHooks map[string]string
TokenRequests []storagev1.TokenRequest
RequiresRepublish *bool
FSGroupPolicy *storagev1.FSGroupPolicy
}
var _ testsuites.TestDriver = &mockCSIDriver{}
@ -330,6 +332,7 @@ func InitMockCSIDriver(driverOpts CSIMockDriverOpts) testsuites.TestDriver {
javascriptHooks: driverOpts.JavascriptHooks,
tokenRequests: driverOpts.TokenRequests,
requiresRepublish: driverOpts.RequiresRepublish,
fsGroupPolicy: driverOpts.FSGroupPolicy,
}
}
@ -433,6 +436,7 @@ func (m *mockCSIDriver) PrepareTest(f *framework.Framework) (*testsuites.PerTest
},
TokenRequests: m.tokenRequests,
RequiresRepublish: m.requiresRepublish,
FSGroupPolicy: m.fsGroupPolicy,
}
cleanup, err := utils.CreateFromManifests(f, driverNamespace, func(item interface{}) error {
return utils.PatchCSIDeployment(f, o, item)

7
test/e2e/storage/utils/deployment.go
View File

@ -139,6 +139,9 @@ func PatchCSIDeployment(f *framework.Framework, o PatchCSIOptions, object interf
if o.RequiresRepublish != nil {
object.Spec.RequiresRepublish = o.RequiresRepublish
}
if o.FSGroupPolicy != nil {
object.Spec.FSGroupPolicy = o.FSGroupPolicy
}
}
return nil
@ -194,4 +197,8 @@ type PatchCSIOptions struct {
// field *if* the driver deploys a CSIDriver object. Ignored
// otherwise.
RequiresRepublish *bool
// If not nil, the value to use for the CSIDriver.Spec.FSGroupPolicy
// field *if* the driver deploys a CSIDriver object. Ignored
// otherwise.
FSGroupPolicy *storagev1.FSGroupPolicy
}

11
test/e2e/storage/utils/utils.go
View File

@ -94,6 +94,17 @@ func VerifyExecInPodSucceed(f *framework.Framework, pod *v1.Pod, shExec string)
}
}
// VerifyFSGroupInPod verifies that the passed in filePath contains the expectedFSGroup
func VerifyFSGroupInPod(f *framework.Framework, filePath, expectedFSGroup string, pod *v1.Pod) {
cmd := fmt.Sprintf("ls -l %s", filePath)
stdout, stderr, err := PodExec(f, pod, cmd)
framework.ExpectNoError(err)
framework.Logf("pod %s/%s exec for cmd %s, stdout: %s, stderr: %s", pod.Namespace, pod.Name, cmd, stdout, stderr)
fsGroupResult := strings.Fields(stdout)[3]
framework.ExpectEqual(expectedFSGroup, fsGroupResult,
"Expected fsGroup of %s, got %s", expectedFSGroup, fsGroupResult)
}
// VerifyExecInPodFail verifies shell cmd in target pod fail with certain exit code
func VerifyExecInPodFail(f *framework.Framework, pod *v1.Pod, shExec string, exitCode int) {
stdout, stderr, err := PodExec(f, pod, shExec)

4
test/e2e/testing-manifests/storage-csi/mock/csi-mock-driver.yaml
View File

@ -48,10 +48,10 @@ spec:
- mountPath: /registration
name: registration-dir
- name: mock
image: k8s.gcr.io/sig-storage/mock-driver:v3.1.0
image: k8s.gcr.io/sig-storage/mock-driver:v4.0.2
args:
- "--name=mock.storage.k8s.io"
- "--permissive-target-path" # because of https://github.com/kubernetes/kubernetes/issues/75535
- "-v=3" # enabled the gRPC call logging
env:
- name: CSI_ENDPOINT
value: /csi/csi.sock