Merge pull request #97499 from chrishenzie/remove-setup-informer

CSI attacher test cleanup
This commit is contained in:
Kubernetes Prow Robot 2021-01-06 22:17:45 -08:00 committed by GitHub
commit dbf3c477a9
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 155 additions and 133 deletions

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@ -85,10 +85,8 @@ go_test(
"//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//staging/src/k8s.io/client-go/informers:go_default_library",
"//staging/src/k8s.io/client-go/informers/storage/v1:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes/fake:go_default_library",
"//staging/src/k8s.io/client-go/listers/storage/v1:go_default_library",
"//staging/src/k8s.io/client-go/testing:go_default_library",
"//staging/src/k8s.io/client-go/util/testing:go_default_library",
"//staging/src/k8s.io/component-base/featuregate/testing:go_default_library",

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@ -46,9 +46,9 @@ const (
)
type csiAttacher struct {
plugin *csiPlugin
k8s kubernetes.Interface
waitSleepTime time.Duration
plugin *csiPlugin
k8s kubernetes.Interface
watchTimeout time.Duration
csiClient csiClient
}
@ -121,7 +121,7 @@ func (c *csiAttacher) Attach(spec *volume.Spec, nodeName types.NodeName) (string
klog.V(4).Info(log("attachment [%v] for volume [%v] created successfully", attachID, pvSrc.VolumeHandle))
}
if _, err := c.waitForVolumeAttachment(pvSrc.VolumeHandle, attachID, csiTimeout); err != nil {
if _, err := c.waitForVolumeAttachment(pvSrc.VolumeHandle, attachID, c.watchTimeout); err != nil {
return "", err
}
@ -257,7 +257,7 @@ func (c *csiAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMo
}
csi := c.csiClient
ctx, cancel := context.WithTimeout(context.Background(), csiTimeout)
ctx, cancel := context.WithTimeout(context.Background(), c.watchTimeout)
defer cancel()
// Check whether "STAGE_UNSTAGE_VOLUME" is set
stageUnstageSet, err := csi.NodeSupportsStageUnstage(ctx)
@ -398,7 +398,7 @@ func (c *csiAttacher) Detach(volumeName string, nodeName types.NodeName) error {
}
klog.V(4).Info(log("detacher deleted ok VolumeAttachment.ID=%s", attachID))
err := c.waitForVolumeDetachment(volID, attachID, csiTimeout)
err := c.waitForVolumeDetachment(volID, attachID, c.watchTimeout)
return err
}
@ -515,7 +515,7 @@ func (c *csiAttacher) UnmountDevice(deviceMountPath string) error {
}
csi := c.csiClient
ctx, cancel := context.WithTimeout(context.Background(), csiTimeout)
ctx, cancel := context.WithTimeout(context.Background(), c.watchTimeout)
defer cancel()
// Check whether "STAGE_UNSTAGE_VOLUME" is set
stageUnstageSet, err := csi.NodeSupportsStageUnstage(ctx)

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@ -34,24 +34,20 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/informers"
storageinformer "k8s.io/client-go/informers/storage/v1"
clientset "k8s.io/client-go/kubernetes"
fakeclient "k8s.io/client-go/kubernetes/fake"
storagelister "k8s.io/client-go/listers/storage/v1"
core "k8s.io/client-go/testing"
utiltesting "k8s.io/client-go/util/testing"
featuregatetesting "k8s.io/component-base/featuregate/testing"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/volume"
fakecsi "k8s.io/kubernetes/pkg/volume/csi/fake"
volumetest "k8s.io/kubernetes/pkg/volume/testing"
volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
)
const testWatchTimeout = 10 * time.Second
var (
bFalse = false
bTrue = true
@ -201,18 +197,24 @@ func TestAttacherAttach(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Logf("test case: %s", tc.name)
plug, fakeWatcher, tmpDir, _ := newTestWatchPlugin(t, nil, false)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
fakeWatcher := watch.NewRaceFreeFake()
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
attacher, err := plug.NewAttacher()
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
// FIXME: We need to ensure this goroutine exits in the test.
var wg sync.WaitGroup
wg.Add(1)
go func(spec *volume.Spec, nodename string, fail bool) {
defer wg.Done()
attachID, err := csiAttacher.Attach(spec, types.NodeName(nodename))
if !fail && err != nil {
t.Errorf("expecting no failure, but got err: %v", err)
@ -237,6 +239,7 @@ func TestAttacherAttach(t *testing.T) {
status.Attached = true
}
markVolumeAttached(t, csiAttacher.k8s, fakeWatcher, tc.attachID, status)
wg.Wait()
})
}
}
@ -286,17 +289,23 @@ func TestAttacherAttachWithInline(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Logf("test case: %s", tc.name)
plug, fakeWatcher, tmpDir, _ := newTestWatchPlugin(t, nil, false)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
fakeWatcher := watch.NewRaceFreeFake()
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
attacher, err := plug.NewAttacher()
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
// FIXME: We need to ensure this goroutine exits in the test.
var wg sync.WaitGroup
wg.Add(1)
go func(spec *volume.Spec, nodename string, fail bool) {
defer wg.Done()
attachID, err := csiAttacher.Attach(spec, types.NodeName(nodename))
if fail != (err != nil) {
t.Errorf("expecting no failure, but got err: %v", err)
@ -316,6 +325,7 @@ func TestAttacherAttachWithInline(t *testing.T) {
status.Attached = true
}
markVolumeAttached(t, csiAttacher.k8s, fakeWatcher, tc.attachID, status)
wg.Wait()
})
}
}
@ -355,7 +365,7 @@ func TestAttacherWithCSIDriver(t *testing.T) {
getTestCSIDriver("attachable", nil, &bTrue, nil),
getTestCSIDriver("nil", nil, nil, nil),
)
plug, _, tmpDir, _ := newTestWatchPlugin(t, fakeClient, true)
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
attachmentWatchCreated := make(chan core.Action)
@ -378,7 +388,7 @@ func TestAttacherWithCSIDriver(t *testing.T) {
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
spec := volume.NewSpecFromPersistentVolume(makeTestPV("test-pv", 10, test.driver, "test-vol"), false)
pluginCanAttach, err := plug.CanAttach(spec)
@ -473,7 +483,7 @@ func TestAttacherWaitForVolumeAttachmentWithCSIDriver(t *testing.T) {
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
spec := volume.NewSpecFromPersistentVolume(makeTestPV("test-pv", 10, test.driver, "test-vol"), false)
pluginCanAttach, err := plug.CanAttach(spec)
@ -540,14 +550,15 @@ func TestAttacherWaitForAttach(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
plug, _, tmpDir, _ := newTestWatchPlugin(t, nil, true)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
attacher, err := plug.NewAttacher()
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
if test.makeAttachment != nil {
attachment := test.makeAttachment()
@ -622,14 +633,15 @@ func TestAttacherWaitForAttachWithInline(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
plug, _, tmpDir, _ := newTestWatchPlugin(t, nil, true)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
attacher, err := plug.NewAttacher()
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
if test.makeAttachment != nil {
attachment := test.makeAttachment()
@ -709,14 +721,19 @@ func TestAttacherWaitForVolumeAttachment(t *testing.T) {
for i, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
plug, fakeWatcher, tmpDir, _ := newTestWatchPlugin(t, nil, false)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
fakeWatcher := watch.NewRaceFreeFake()
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
attacher, err := plug.NewAttacher()
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
t.Logf("running test: %v", tc.name)
pvName := fmt.Sprintf("test-pv-%d", i)
volID := fmt.Sprintf("test-vol-%d", i)
@ -732,9 +749,12 @@ func TestAttacherWaitForVolumeAttachment(t *testing.T) {
trigerWatchEventTime := tc.trigerWatchEventTime
finalAttached := tc.finalAttached
finalAttachErr := tc.finalAttachErr
var wg sync.WaitGroup
// after timeout, fakeWatcher will be closed by csiAttacher.waitForVolumeAttachment
if tc.trigerWatchEventTime > 0 && tc.trigerWatchEventTime < tc.timeout {
wg.Add(1)
go func() {
defer wg.Done()
time.Sleep(trigerWatchEventTime)
attachment := makeTestAttachment(attachID, nodeName, pvName)
attachment.Status.Attached = finalAttached
@ -755,6 +775,7 @@ func TestAttacherWaitForVolumeAttachment(t *testing.T) {
if err == nil && retID != attachID {
t.Errorf("attacher.WaitForAttach not returning attachment ID")
}
wg.Wait()
})
}
}
@ -812,7 +833,7 @@ func TestAttacherVolumesAreAttached(t *testing.T) {
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
nodeName := "fakeNode"
var specs []*volume.Spec
@ -883,7 +904,7 @@ func TestAttacherVolumesAreAttachedWithInline(t *testing.T) {
if err != nil {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
nodeName := "fakeNode"
var specs []*volume.Spec
@ -966,17 +987,22 @@ func TestAttacherDetach(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Logf("running test: %v", tc.name)
plug, fakeWatcher, tmpDir, client := newTestWatchPlugin(t, nil, false)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
fakeWatcher := watch.NewRaceFreeFake()
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
if tc.reactor != nil {
client.PrependReactor("*", "*", tc.reactor)
fakeClient.PrependReactor("*", "*", tc.reactor)
}
attacher, err0 := plug.NewAttacher()
if err0 != nil {
t.Fatalf("failed to create new attacher: %v", err0)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
pv := makeTestPV("test-pv", 10, testDriver, tc.volID)
spec := volume.NewSpecFromPersistentVolume(pv, pv.Spec.PersistentVolumeSource.CSI.ReadOnly)
@ -990,8 +1016,10 @@ func TestAttacherDetach(t *testing.T) {
t.Errorf("test case %s failed: %v", tc.name, err)
}
watchError := tc.watcherError
csiAttacher.waitSleepTime = 100 * time.Millisecond
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
if watchError {
errStatus := apierrors.NewInternalError(fmt.Errorf("we got an error")).Status()
fakeWatcher.Error(&errStatus)
@ -1016,6 +1044,7 @@ func TestAttacherDetach(t *testing.T) {
t.Errorf("expecting attachment not to be nil, but it is")
}
}
wg.Wait()
})
}
}
@ -1023,13 +1052,14 @@ func TestAttacherDetach(t *testing.T) {
func TestAttacherGetDeviceMountPath(t *testing.T) {
// Setup
// Create a new attacher
plug, _, tmpDir, _ := newTestWatchPlugin(t, nil, true)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
attacher, err0 := plug.NewAttacher()
if err0 != nil {
t.Fatalf("failed to create new attacher: %v", err0)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
pluginDir := csiAttacher.plugin.host.GetPluginDir(plug.GetPluginName())
@ -1188,13 +1218,18 @@ func TestAttacherMountDevice(t *testing.T) {
// Setup
// Create a new attacher
plug, fakeWatcher, tmpDir, _ := newTestWatchPlugin(t, nil, false)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
fakeWatcher := watch.NewRaceFreeFake()
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
attacher, err0 := plug.NewAttacher()
if err0 != nil {
t.Fatalf("failed to create new attacher: %v", err0)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
csiAttacher.csiClient = setupClient(t, tc.stageUnstageSet)
if tc.deviceMountPath != "" {
@ -1203,6 +1238,7 @@ func TestAttacherMountDevice(t *testing.T) {
nodeName := string(csiAttacher.plugin.host.GetNodeName())
attachID := getAttachmentName(tc.volName, testDriver, nodeName)
var wg sync.WaitGroup
if tc.createAttachment {
// Set up volume attachment
@ -1211,7 +1247,9 @@ func TestAttacherMountDevice(t *testing.T) {
if err != nil {
t.Fatalf("failed to attach: %v", err)
}
wg.Add(1)
go func() {
defer wg.Done()
fakeWatcher.Delete(attachment)
}()
}
@ -1269,6 +1307,8 @@ func TestAttacherMountDevice(t *testing.T) {
}
}
}
wg.Wait()
})
}
}
@ -1351,13 +1391,18 @@ func TestAttacherMountDeviceWithInline(t *testing.T) {
// Setup
// Create a new attacher
plug, fakeWatcher, tmpDir, _ := newTestWatchPlugin(t, nil, false)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
fakeWatcher := watch.NewRaceFreeFake()
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
attacher, err0 := plug.NewAttacher()
if err0 != nil {
t.Fatalf("failed to create new attacher: %v", err0)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
csiAttacher.csiClient = setupClient(t, tc.stageUnstageSet)
if tc.deviceMountPath != "" {
@ -1373,7 +1418,12 @@ func TestAttacherMountDeviceWithInline(t *testing.T) {
if err != nil {
t.Fatalf("failed to attach: %v", err)
}
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
fakeWatcher.Delete(attachment)
}()
@ -1411,6 +1461,8 @@ func TestAttacherMountDeviceWithInline(t *testing.T) {
t.Errorf("expected mount path: %s. got: %s", tc.deviceMountPath, vol.Path)
}
}
wg.Wait()
})
}
}
@ -1479,13 +1531,14 @@ func TestAttacherUnmountDevice(t *testing.T) {
t.Logf("Running test case: %s", tc.testName)
// Setup
// Create a new attacher
plug, _, tmpDir, _ := newTestWatchPlugin(t, nil, true)
fakeClient := fakeclient.NewSimpleClientset()
plug, tmpDir := newTestPlugin(t, fakeClient)
defer os.RemoveAll(tmpDir)
attacher, err0 := plug.NewAttacher()
if err0 != nil {
t.Fatalf("failed to create new attacher: %v", err0)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
csiAttacher.csiClient = setupClient(t, tc.stageUnstageSet)
if tc.deviceMountPath != "" {
@ -1565,69 +1618,26 @@ func TestAttacherUnmountDevice(t *testing.T) {
}
}
// create a plugin mgr to load plugins and setup a fake client
func newTestWatchPlugin(t *testing.T, fakeClient *fakeclient.Clientset, setupInformer bool) (*csiPlugin, *watch.RaceFreeFakeWatcher, string, *fakeclient.Clientset) {
tmpDir, err := utiltesting.MkTmpdir("csi-test")
if err != nil {
t.Fatalf("can't create temp dir: %v", err)
}
if fakeClient == nil {
fakeClient = fakeclient.NewSimpleClientset()
}
fakeClient.Tracker().Add(&v1.Node{
ObjectMeta: metav1.ObjectMeta{
Name: "fakeNode",
},
Spec: v1.NodeSpec{},
})
fakeWatcher := watch.NewRaceFreeFake()
if !setupInformer {
// TODO: In the fakeClient, if default watchReactor is overwritten, the volumeAttachmentInformer
// and the csiAttacher.Attach both endup reading from same channel causing hang in Attach().
// So, until this is fixed, we don't overwrite default reactor while setting up volumeAttachment informer.
fakeClient.Fake.PrependWatchReactor("volumeattachments", core.DefaultWatchReactor(fakeWatcher, nil))
}
// Start informer for CSIDrivers.
factory := informers.NewSharedInformerFactory(fakeClient, CsiResyncPeriod)
csiDriverInformer := factory.Storage().V1().CSIDrivers()
csiDriverLister := csiDriverInformer.Lister()
var volumeAttachmentInformer storageinformer.VolumeAttachmentInformer
var volumeAttachmentLister storagelister.VolumeAttachmentLister
if setupInformer {
volumeAttachmentInformer = factory.Storage().V1().VolumeAttachments()
volumeAttachmentLister = volumeAttachmentInformer.Lister()
}
factory.Start(wait.NeverStop)
ctx, cancel := context.WithTimeout(context.Background(), TestInformerSyncTimeout)
defer cancel()
for ty, ok := range factory.WaitForCacheSync(ctx.Done()) {
if !ok {
t.Fatalf("failed to sync: %#v", ty)
}
}
host := volumetest.NewFakeKubeletVolumeHostWithCSINodeName(t,
tmpDir,
fakeClient,
ProbeVolumePlugins(),
"fakeNode",
csiDriverLister,
volumeAttachmentLister,
)
plugMgr := host.GetPluginMgr()
plug, err := plugMgr.FindPluginByName(CSIPluginName)
if err != nil {
t.Fatalf("can't find plugin %v", CSIPluginName)
}
csiPlug, ok := plug.(*csiPlugin)
if !ok {
t.Fatalf("cannot assert plugin to be type csiPlugin")
}
return csiPlug, fakeWatcher, tmpDir, fakeClient
func getCsiAttacherFromVolumeAttacher(attacher volume.Attacher) *csiAttacher {
csiAttacher := attacher.(*csiAttacher)
csiAttacher.watchTimeout = testWatchTimeout
return csiAttacher
}
func getCsiAttacherFromVolumeDetacher(detacher volume.Detacher) *csiAttacher {
csiAttacher := detacher.(*csiAttacher)
csiAttacher.watchTimeout = testWatchTimeout
return csiAttacher
}
func getCsiAttacherFromDeviceMounter(deviceMounter volume.DeviceMounter) *csiAttacher {
csiAttacher := deviceMounter.(*csiAttacher)
csiAttacher.watchTimeout = testWatchTimeout
return csiAttacher
}
func getCsiAttacherFromDeviceUnmounter(deviceUnmounter volume.DeviceUnmounter) *csiAttacher {
csiAttacher := deviceUnmounter.(*csiAttacher)
csiAttacher.watchTimeout = testWatchTimeout
return csiAttacher
}

View File

@ -944,9 +944,9 @@ func (p *csiPlugin) newAttacherDetacher() (*csiAttacher, error) {
}
return &csiAttacher{
plugin: p,
k8s: k8s,
waitSleepTime: 1 * time.Second,
plugin: p,
k8s: k8s,
watchTimeout: csiTimeout,
}, nil
}

View File

@ -22,6 +22,7 @@ import (
"os"
"path/filepath"
"testing"
"time"
api "k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
@ -64,7 +65,17 @@ func newTestPlugin(t *testing.T, client *fakeclient.Clientset) (*csiPlugin, stri
csiDriverLister := csiDriverInformer.Lister()
volumeAttachmentInformer := factory.Storage().V1().VolumeAttachments()
volumeAttachmentLister := volumeAttachmentInformer.Lister()
go factory.Start(wait.NeverStop)
factory.Start(wait.NeverStop)
syncedTypes := factory.WaitForCacheSync(wait.NeverStop)
if len(syncedTypes) != 2 {
t.Fatalf("informers are not synced")
}
for ty, ok := range syncedTypes {
if !ok {
t.Fatalf("failed to sync: %#v", ty)
}
}
host := volumetest.NewFakeKubeletVolumeHostWithCSINodeName(t,
tmpDir,
@ -86,14 +97,6 @@ func newTestPlugin(t *testing.T, client *fakeclient.Clientset) (*csiPlugin, stri
t.Fatalf("cannot assert plugin to be type csiPlugin")
}
// Wait until the informer in CSI volume plugin has all CSIDrivers.
wait.PollImmediate(TestInformerSyncPeriod, TestInformerSyncTimeout, func() (bool, error) {
return csiDriverInformer.Informer().HasSynced(), nil
})
wait.PollImmediate(TestInformerSyncPeriod, TestInformerSyncTimeout, func() (bool, error) {
return volumeAttachmentInformer.Informer().HasSynced(), nil
})
return csiPlug, tmpDir
}
@ -881,13 +884,16 @@ func TestPluginNewAttacher(t *testing.T) {
t.Fatalf("failed to create new attacher: %v", err)
}
csiAttacher := attacher.(*csiAttacher)
csiAttacher := getCsiAttacherFromVolumeAttacher(attacher)
if csiAttacher.plugin == nil {
t.Error("plugin not set for attacher")
}
if csiAttacher.k8s == nil {
t.Error("Kubernetes client not set for attacher")
}
if csiAttacher.watchTimeout == time.Duration(0) {
t.Error("watch timeout not set for attacher")
}
}
func TestPluginNewDetacher(t *testing.T) {
@ -901,13 +907,16 @@ func TestPluginNewDetacher(t *testing.T) {
t.Fatalf("failed to create new detacher: %v", err)
}
csiDetacher := detacher.(*csiAttacher)
csiDetacher := getCsiAttacherFromVolumeDetacher(detacher)
if csiDetacher.plugin == nil {
t.Error("plugin not set for detacher")
}
if csiDetacher.k8s == nil {
t.Error("Kubernetes client not set for detacher")
}
if csiDetacher.watchTimeout == time.Duration(0) {
t.Error("watch timeout not set for detacher")
}
}
func TestPluginCanAttach(t *testing.T) {

View File

@ -387,7 +387,7 @@ func TestCSI_VolumeAll(t *testing.T) {
}
if devMounter != nil {
csiDevMounter := devMounter.(*csiAttacher)
csiDevMounter := getCsiAttacherFromDeviceMounter(devMounter)
csiDevMounter.csiClient = csiClient
devMountPath, err := csiDevMounter.GetDeviceMountPath(volSpec)
if err != nil {
@ -550,8 +550,8 @@ func TestCSI_VolumeAll(t *testing.T) {
}
if devMounter != nil && devUnmounter != nil {
csiDevMounter := devMounter.(*csiAttacher)
csiDevUnmounter := devUnmounter.(*csiAttacher)
csiDevMounter := getCsiAttacherFromDeviceMounter(devMounter)
csiDevUnmounter := getCsiAttacherFromDeviceUnmounter(devUnmounter)
csiDevUnmounter.csiClient = csiClient
devMountPath, err := csiDevMounter.GetDeviceMountPath(volSpec)
@ -592,7 +592,7 @@ func TestCSI_VolumeAll(t *testing.T) {
if err != nil {
t.Fatal("csiTest.VolumeAll volumePlugin.GetVolumeName failed:", err)
}
csiDetacher := volDetacher.(*csiAttacher)
csiDetacher := getCsiAttacherFromVolumeDetacher(volDetacher)
csiDetacher.csiClient = csiClient
if err := csiDetacher.Detach(volName, host.GetNodeName()); err != nil {
t.Fatal("csiTest.VolumeAll detacher.Detach failed:", err)

View File

@ -52,7 +52,17 @@ func NewTestPlugin(t *testing.T, client *fakeclient.Clientset) (*volume.VolumePl
factory := informers.NewSharedInformerFactory(client, csi.CsiResyncPeriod)
csiDriverInformer := factory.Storage().V1().CSIDrivers()
csiDriverLister := csiDriverInformer.Lister()
go factory.Start(wait.NeverStop)
factory.Start(wait.NeverStop)
syncedTypes := factory.WaitForCacheSync(wait.NeverStop)
if len(syncedTypes) != 1 {
t.Fatalf("informers are not synced")
}
for ty, ok := range syncedTypes {
if !ok {
t.Fatalf("failed to sync: %#v", ty)
}
}
host := volumetest.NewFakeVolumeHostWithCSINodeName(t,
tmpDir,
@ -69,10 +79,5 @@ func NewTestPlugin(t *testing.T, client *fakeclient.Clientset) (*volume.VolumePl
t.Fatalf("can't find plugin %v", csi.CSIPluginName)
}
// Wait until the informer in CSI volume plugin has all CSIDrivers.
wait.PollImmediate(csi.TestInformerSyncPeriod, csi.TestInformerSyncTimeout, func() (bool, error) {
return csiDriverInformer.Informer().HasSynced(), nil
})
return plugMgr, &plug, tmpDir
}