Merge pull request #172 from xing-yang/binding_bug

Verify PV/PVC binding and driver
This commit is contained in:
Kubernetes Prow Robot
2019-10-08 11:01:50 -07:00
committed by GitHub
4 changed files with 133 additions and 36 deletions

View File

@@ -940,7 +940,15 @@ func newClaimArrayFinalizer(name, claimUID, capacity, boundToVolume string, phas
}
// newVolume returns a new volume with given attributes
func newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundToClaimName string, phase v1.PersistentVolumePhase, reclaimPolicy v1.PersistentVolumeReclaimPolicy, class string, annotations ...string) *v1.PersistentVolume {
func newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundToClaimName string, phase v1.PersistentVolumePhase, reclaimPolicy v1.PersistentVolumeReclaimPolicy, class string, driver string, namespace string, annotations ...string) *v1.PersistentVolume {
inDriverName := mockDriverName
if driver != "" {
inDriverName = driver
}
inNamespace := testNamespace
if namespace != "" {
inNamespace = namespace
}
volume := v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: name,
@@ -954,7 +962,7 @@ func newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundTo
},
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: mockDriverName,
Driver: inDriverName,
VolumeHandle: volumeHandle,
},
},
@@ -972,7 +980,7 @@ func newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundTo
Kind: "PersistentVolumeClaim",
APIVersion: "v1",
UID: types.UID(boundToClaimUID),
Namespace: testNamespace,
Namespace: inNamespace,
Name: boundToClaimName,
}
}
@@ -982,9 +990,9 @@ func newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundTo
// newVolumeArray returns array with a single volume that would be returned by
// newVolume() with the same parameters.
func newVolumeArray(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundToClaimName string, phase v1.PersistentVolumePhase, reclaimPolicy v1.PersistentVolumeReclaimPolicy, class string) []*v1.PersistentVolume {
func newVolumeArray(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundToClaimName string, phase v1.PersistentVolumePhase, reclaimPolicy v1.PersistentVolumeReclaimPolicy, class string, driver string, namespace string) []*v1.PersistentVolume {
return []*v1.PersistentVolume{
newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundToClaimName, phase, reclaimPolicy, class),
newVolume(name, volumeUID, volumeHandle, capacity, boundToClaimUID, boundToClaimName, phase, reclaimPolicy, class, driver, namespace),
}
}

View File

@@ -897,11 +897,40 @@ func (ctrl *csiSnapshotController) getVolumeFromVolumeSnapshot(snapshot *crdv1.V
return nil, fmt.Errorf("failed to retrieve PV %s from the API server: %q", pvName, err)
}
// Verify binding between PV/PVC is still valid
bound := ctrl.IsVolumeBoundToClaim(pv, pvc)
if bound == false {
klog.Warningf("binding between PV %s and PVC %s is broken", pvName, pvc.Name)
return nil, fmt.Errorf("claim in dataSource not bound or invalid")
}
// Verify driver for PVC is the same as driver for VolumeSnapshot
if pv.Spec.PersistentVolumeSource.CSI == nil || pv.Spec.PersistentVolumeSource.CSI.Driver != ctrl.snapshotterName {
klog.Warningf("driver for PV %s is different from driver %s for snapshot %s", pvName, ctrl.snapshotterName, snapshot.Name)
return nil, fmt.Errorf("claim in dataSource not bound or invalid")
}
klog.V(5).Infof("getVolumeFromVolumeSnapshot: snapshot [%s] PV name [%s]", snapshot.Name, pvName)
return pv, nil
}
// IsVolumeBoundToClaim returns true, if given volume is pre-bound or bound
// to specific claim. Both claim.Name and claim.Namespace must be equal.
// If claim.UID is present in volume.Spec.ClaimRef, it must be equal too.
func (ctrl *csiSnapshotController) IsVolumeBoundToClaim(volume *v1.PersistentVolume, claim *v1.PersistentVolumeClaim) bool {
if volume.Spec.ClaimRef == nil {
return false
}
if claim.Name != volume.Spec.ClaimRef.Name || claim.Namespace != volume.Spec.ClaimRef.Namespace {
return false
}
if volume.Spec.ClaimRef.UID != "" && claim.UID != volume.Spec.ClaimRef.UID {
return false
}
return true
}
func (ctrl *csiSnapshotController) getStorageClassFromVolumeSnapshot(snapshot *crdv1.VolumeSnapshot) (*storagev1.StorageClass, error) {
// Get storage class from PVC or PV
pvc, err := ctrl.getClaimFromVolumeSnapshot(snapshot)

View File

@@ -73,11 +73,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap6-1", classGold, "", "snapuid6-1", "claim6-1", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap6-1", classGold, "snapcontent-snapuid6-1", "snapuid6-1", "claim6-1", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim6-1", "pvc-uid6-1", "1Gi", "volume6-1", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume6-1", "pv-uid6-1", "pv-handle6-1", "1Gi", "pvc-uid6-1", "claim6-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume6-1", "pv-uid6-1", "pv-handle6-1", "1Gi", "pvc-uid6-1", "claim6-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid6-1",
volume: newVolume("volume6-1", "pv-uid6-1", "pv-handle6-1", "1Gi", "pvc-uid6-1", "claim6-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume6-1", "pv-uid6-1", "pv-handle6-1", "1Gi", "pvc-uid6-1", "claim6-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param1": "value1"},
// information to return
driverName: mockDriverName,
@@ -97,11 +97,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap6-2", classSilver, "", "snapuid6-2", "claim6-2", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap6-2", classSilver, "snapcontent-snapuid6-2", "snapuid6-2", "claim6-2", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume6-2", "pv-uid6-2", "pv-handle6-2", "1Gi", "pvc-uid6-2", "claim6-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume6-2", "pv-uid6-2", "pv-handle6-2", "1Gi", "pvc-uid6-2", "claim6-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid6-2",
volume: newVolume("volume6-2", "pv-uid6-2", "pv-handle6-2", "1Gi", "pvc-uid6-2", "claim6-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume6-2", "pv-uid6-2", "pv-handle6-2", "1Gi", "pvc-uid6-2", "claim6-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param2": "value2"},
// information to return
driverName: mockDriverName,
@@ -121,12 +121,12 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap6-3", validSecretClass, "", "snapuid6-3", "claim6-3", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap6-3", validSecretClass, "snapcontent-snapuid6-3", "snapuid6-3", "claim6-3", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim6-3", "pvc-uid6-3", "1Gi", "volume6-3", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume6-3", "pv-uid6-3", "pv-handle6-3", "1Gi", "pvc-uid6-3", "claim6-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume6-3", "pv-uid6-3", "pv-handle6-3", "1Gi", "pvc-uid6-3", "claim6-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{secret()},
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid6-3",
volume: newVolume("volume6-3", "pv-uid6-3", "pv-handle6-3", "1Gi", "pvc-uid6-3", "claim6-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume6-3", "pv-uid6-3", "pv-handle6-3", "1Gi", "pvc-uid6-3", "claim6-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: class5Parameters,
secrets: map[string]string{"foo": "bar"},
// information to return
@@ -147,12 +147,12 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap6-4", emptySecretClass, "", "snapuid6-4", "claim6-4", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap6-4", emptySecretClass, "snapcontent-snapuid6-4", "snapuid6-4", "claim6-4", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim6-4", "pvc-uid6-4", "1Gi", "volume6-4", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume6-4", "pv-uid6-4", "pv-handle6-4", "1Gi", "pvc-uid6-4", "claim6-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume6-4", "pv-uid6-4", "pv-handle6-4", "1Gi", "pvc-uid6-4", "claim6-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{emptySecret()},
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid6-4",
volume: newVolume("volume6-4", "pv-uid6-4", "pv-handle6-4", "1Gi", "pvc-uid6-4", "claim6-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume6-4", "pv-uid6-4", "pv-handle6-4", "1Gi", "pvc-uid6-4", "claim6-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: class4Parameters,
secrets: map[string]string{},
// information to return
@@ -173,11 +173,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap6-5", classGold, "", "snapuid6-5", "claim6-5", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap6-5", classGold, "snapcontent-snapuid6-5", "snapuid6-5", "claim6-5", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim6-5", "pvc-uid6-5", "1Gi", "volume6-5", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume6-5", "pv-uid6-5", "pv-handle6-5", "1Gi", "pvc-uid6-5", "claim6-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume6-5", "pv-uid6-5", "pv-handle6-5", "1Gi", "pvc-uid6-5", "claim6-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid6-5",
volume: newVolume("volume6-5", "pv-uid6-5", "pv-handle6-5", "1Gi", "pvc-uid6-5", "claim6-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume6-5", "pv-uid6-5", "pv-handle6-5", "1Gi", "pvc-uid6-5", "claim6-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param1": "value1"},
// information to return
driverName: mockDriverName,
@@ -197,11 +197,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap6-6", classGold, "", "snapuid6-6", "claim6-6", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap6-6", classGold, "snapcontent-snapuid6-6", "snapuid6-6", "claim6-6", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim6-6", "pvc-uid6-6", "1Gi", "volume6-6", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume6-6", "pv-uid6-6", "pv-handle6-6", "1Gi", "pvc-uid6-6", "claim6-6", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume6-6", "pv-uid6-6", "pv-handle6-6", "1Gi", "pvc-uid6-6", "claim6-6", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid6-6",
volume: newVolume("volume6-6", "pv-uid6-6", "pv-handle6-6", "1Gi", "pvc-uid6-6", "claim6-6", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume6-6", "pv-uid6-6", "pv-handle6-6", "1Gi", "pvc-uid6-6", "claim6-6", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param1": "value1"},
// information to return
driverName: mockDriverName,
@@ -221,7 +221,7 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-1", classNonExisting, "", "snapuid7-1", "claim7-1", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-1", classNonExisting, "", "snapuid7-1", "claim7-1", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap7-1: \"failed to retrieve snapshot class non-existing from the informer: \\\"volumesnapshotclass.snapshot.storage.k8s.io \\\\\\\"non-existing\\\\\\\" not found\\\"\""), nil, nil),
initialClaims: newClaimArray("claim7-1", "pvc-uid7-1", "1Gi", "volume7-1", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-1", "pv-uid7-1", "pv-handle7-1", "1Gi", "pvc-uid7-1", "claim7-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-1", "pv-uid7-1", "pv-handle7-1", "1Gi", "pvc-uid7-1", "claim7-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedEvents: []string{"Warning SnapshotCreationFailed"},
errors: noerrors,
test: testSyncSnapshot,
@@ -233,7 +233,7 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-2", invalidSecretClass, "", "snapuid7-2", "claim7-2", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-2", invalidSecretClass, "", "snapuid7-2", "claim7-2", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap7-2: \"failed to get name and namespace template from params: either name and namespace for Snapshotter secrets specified, Both must be specified\""), nil, nil),
initialClaims: newClaimArray("claim7-2", "pvc-uid7-2", "1Gi", "volume7-2", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-2", "pv-uid7-2", "pv-handle7-2", "1Gi", "pvc-uid7-2", "claim7-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-2", "pv-uid7-2", "pv-handle7-2", "1Gi", "pvc-uid7-2", "claim7-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedEvents: []string{"Warning SnapshotCreationFailed"},
errors: noerrors,
test: testSyncSnapshot,
@@ -245,7 +245,7 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-3", "", "", "snapuid7-3", "claim7-3", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-3", "", "", "snapuid7-3", "claim7-3", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap7-3: \"failed to retrieve snapshot class from the informer: \\\"volumesnapshotclass.snapshot.storage.k8s.io \\\\\\\"\\\\\\\" not found\\\"\""), nil, nil),
initialClaims: newClaimArray("claim7-3", "pvc-uid7-3", "1Gi", "volume7-3", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-3", "pv-uid7-3", "pv-handle7-3", "1Gi", "pvc-uid7-3", "claim7-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-3", "pv-uid7-3", "pv-handle7-3", "1Gi", "pvc-uid7-3", "claim7-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialStorageClasses: []*storage.StorageClass{diffDriverStorageClass},
expectedEvents: []string{"Warning SnapshotCreationFailed"},
errors: noerrors,
@@ -257,7 +257,7 @@ func TestCreateSnapshotSync(t *testing.T) {
expectedContents: nocontents,
initialSnapshots: newSnapshotArray("snap7-4", classGold, "", "snapuid7-4", "claim7-4", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-4", classGold, "", "snapuid7-4", "claim7-4", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap7-4: \"failed to retrieve PVC claim7-4 from the lister: \\\"persistentvolumeclaim \\\\\\\"claim7-4\\\\\\\" not found\\\"\""), nil, nil),
initialVolumes: newVolumeArray("volume7-4", "pv-uid7-4", "pv-handle7-4", "1Gi", "pvc-uid7-4", "claim7-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-4", "pv-uid7-4", "pv-handle7-4", "1Gi", "pvc-uid7-4", "claim7-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedEvents: []string{"Warning SnapshotCreationFailed"},
errors: noerrors,
test: testSyncSnapshot,
@@ -291,11 +291,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-7", classGold, "", "snapuid7-7", "claim7-7", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-7", classGold, "", "snapuid7-7", "claim7-7", false, newVolumeError("Failed to create snapshot: failed to take snapshot of the volume, volume7-7: \"mock create snapshot error\""), nil, nil),
initialClaims: newClaimArray("claim7-7", "pvc-uid7-7", "1Gi", "volume7-7", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-7", "pv-uid7-7", "pv-handle7-7", "1Gi", "pvc-uid7-7", "claim7-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-7", "pv-uid7-7", "pv-handle7-7", "1Gi", "pvc-uid7-7", "claim7-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid7-7",
volume: newVolume("volume7-7", "pv-uid7-7", "pv-handle7-7", "1Gi", "pvc-uid7-7", "claim7-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume7-7", "pv-uid7-7", "pv-handle7-7", "1Gi", "pvc-uid7-7", "claim7-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param1": "value1"},
// information to return
err: errors.New("mock create snapshot error"),
@@ -312,11 +312,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-8", classGold, "", "snapuid7-8", "claim7-8", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-8", classGold, "", "snapuid7-8", "claim7-8", false, newVolumeError("Failed to create snapshot: snapshot controller failed to update default/snap7-8 on API server: mock update error"), nil, nil),
initialClaims: newClaimArray("claim7-8", "pvc-uid7-8", "1Gi", "volume7-8", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-8", "pv-uid7-8", "pv-handle7-8", "1Gi", "pvc-uid7-8", "claim7-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-8", "pv-uid7-8", "pv-handle7-8", "1Gi", "pvc-uid7-8", "claim7-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid7-8",
volume: newVolume("volume7-8", "pv-uid7-8", "pv-handle7-8", "1Gi", "pvc-uid7-8", "claim7-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume7-8", "pv-uid7-8", "pv-handle7-8", "1Gi", "pvc-uid7-8", "claim7-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param1": "value1"},
// information to return
driverName: mockDriverName,
@@ -343,11 +343,11 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-9", classGold, "", "snapuid7-9", "claim7-9", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-9", classGold, "", "snapuid7-9", "claim7-9", false, nil, metaTimeNowUnix, getSize(defaultSize)),
initialClaims: newClaimArray("claim7-9", "pvc-uid7-9", "1Gi", "volume7-9", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-9", "pv-uid7-9", "pv-handle7-9", "1Gi", "pvc-uid7-9", "claim7-9", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-9", "pv-uid7-9", "pv-handle7-9", "1Gi", "pvc-uid7-9", "claim7-9", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid7-9",
volume: newVolume("volume7-9", "pv-uid7-9", "pv-handle7-9", "1Gi", "pvc-uid7-9", "claim7-9", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume7-9", "pv-uid7-9", "pv-handle7-9", "1Gi", "pvc-uid7-9", "claim7-9", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: map[string]string{"param1": "value1"},
// information to return
driverName: mockDriverName,
@@ -372,11 +372,71 @@ func TestCreateSnapshotSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap7-10", validSecretClass, "", "snapuid7-10", "claim7-10", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap7-10", validSecretClass, "", "snapuid7-10", "claim7-10", false, newVolumeError("Failed to create snapshot: error getting secret secret in namespace default: cannot find secret secret"), nil, nil),
initialClaims: newClaimArray("claim7-10", "pvc-uid7-10", "1Gi", "volume7-10", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume7-10", "pv-uid7-10", "pv-handle7-10", "1Gi", "pvc-uid7-10", "claim7-10", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume7-10", "pv-uid7-10", "pv-handle7-10", "1Gi", "pvc-uid7-10", "claim7-10", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{}, // no initial secret created
errors: noerrors,
test: testSyncSnapshot,
},
{
name: "8-1 - fail create snapshot with PVC using unbound PV",
initialContents: nocontents,
expectedContents: nocontents,
initialSnapshots: newSnapshotArray("snap8-1", classGold, "", "snapuid8-1", "claim8-1", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap8-1", classGold, "", "snapuid8-1", "claim8-1", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap8-1: \"claim in dataSource not bound or invalid\""), nil, nil),
initialClaims: newClaimArray("claim8-1", "pvc-uid8-1", "1Gi", "volume8-1", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume8-1", "pv-uid8-1", "pv-handle8-1", "1Gi", "pvc-uid8-1", "", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
errors: noerrors,
expectedEvents: []string{"Warning SnapshotCreationFailed"},
test: testSyncSnapshot,
},
{
name: "8-2 - fail create snapshot with PVC using PV bound to another PVC (with wrong UID)",
initialContents: nocontents,
expectedContents: nocontents,
initialSnapshots: newSnapshotArray("snap8-2", classGold, "", "snapuid8-2", "claim8-2", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap8-2", classGold, "", "snapuid8-2", "claim8-2", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap8-2: \"claim in dataSource not bound or invalid\""), nil, nil),
initialClaims: newClaimArray("claim8-2", "pvc-uid8-2", "1Gi", "volume8-2", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume8-2", "pv-uid8-2", "pv-handle8-2", "1Gi", "pvc-uid8-2-wrong-UID", "claim8-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
errors: noerrors,
expectedEvents: []string{"Warning SnapshotCreationFailed"},
test: testSyncSnapshot,
},
{
name: "8-3 - fail create snapshot with PVC using PV bound to another PVC (with wrong namespace)",
initialContents: nocontents,
expectedContents: nocontents,
initialSnapshots: newSnapshotArray("snap8-3", classGold, "", "snapuid8-3", "claim8-3", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap8-3", classGold, "", "snapuid8-3", "claim8-3", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap8-3: \"claim in dataSource not bound or invalid\""), nil, nil),
initialClaims: newClaimArray("claim8-3", "pvc-uid8-3", "1Gi", "volume8-3", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume8-3", "pv-uid8-3", "pv-handle8-3", "1Gi", "pvc-uid8-3", "claim8-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, "wrong-namespace"),
errors: noerrors,
expectedEvents: []string{"Warning SnapshotCreationFailed"},
test: testSyncSnapshot,
},
{
name: "8-4 - fail create snapshot with PVC using PV bound to another PVC (with wrong name)",
initialContents: nocontents,
expectedContents: nocontents,
initialSnapshots: newSnapshotArray("snap8-4", classGold, "", "snapuid8-4", "claim8-4", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap8-4", classGold, "", "snapuid8-4", "claim8-4", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap8-4: \"claim in dataSource not bound or invalid\""), nil, nil),
initialClaims: newClaimArray("claim8-4", "pvc-uid8-4", "1Gi", "volume8-4", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume8-4", "pv-uid8-4", "pv-handle8-4", "1Gi", "pvc-uid8-4", "claim8-4-wrong-name", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
errors: noerrors,
expectedEvents: []string{"Warning SnapshotCreationFailed"},
test: testSyncSnapshot,
},
{
name: "8-5 - fail create snapshot with PVC bound to PV with wrong provisioner",
initialContents: nocontents,
expectedContents: nocontents,
initialSnapshots: newSnapshotArray("snap8-5", classGold, "", "snapuid8-5", "claim8-5", false, nil, nil, nil),
expectedSnapshots: newSnapshotArray("snap8-5", classGold, "", "snapuid8-5", "claim8-5", false, newVolumeError("Failed to create snapshot: failed to get input parameters to create snapshot snap8-5: \"claim in dataSource not bound or invalid\""), nil, nil),
initialClaims: newClaimArray("claim8-5", "pvc-uid8-5", "1Gi", "volume8-5", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume8-5", "pv-uid8-5", "pv-handle8-5", "1Gi", "pvc-uid8-5", "claim8-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, "wrong-driver", testNamespace),
errors: noerrors,
expectedEvents: []string{"Warning SnapshotCreationFailed"},
test: testSyncSnapshot,
},
}
runSyncTests(t, tests, snapshotClasses)
}

View File

@@ -70,12 +70,12 @@ func TestSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap2-3", validSecretClass, "content2-3", "snapuid2-3", "claim2-3", false, nil, metaTimeNow, nil),
expectedSnapshots: newSnapshotArray("snap2-3", validSecretClass, "content2-3", "snapuid2-3", "claim2-3", false, nil, metaTimeNow, nil),
initialClaims: newClaimArray("claim2-3", "pvc-uid2-3", "1Gi", "volume2-3", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume2-3", "pv-uid2-3", "pv-handle2-3", "1Gi", "pvc-uid2-3", "claim2-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume2-3", "pv-uid2-3", "pv-handle2-3", "1Gi", "pvc-uid2-3", "claim2-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{secret()},
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid2-3",
volume: newVolume("volume2-3", "pv-uid2-3", "pv-handle2-3", "1Gi", "pvc-uid2-3", "claim2-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume2-3", "pv-uid2-3", "pv-handle2-3", "1Gi", "pvc-uid2-3", "claim2-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: class5Parameters,
secrets: map[string]string{"foo": "bar"},
// information to return
@@ -105,12 +105,12 @@ func TestSync(t *testing.T) {
initialSnapshots: newSnapshotArray("snap2-5", validSecretClass, "content2-5", "snapuid2-5", "claim2-5", false, nil, metaTimeNow, nil),
expectedSnapshots: newSnapshotArray("snap2-5", validSecretClass, "content2-5", "snapuid2-5", "claim2-5", true, nil, metaTimeNow, nil),
initialClaims: newClaimArray("claim2-5", "pvc-uid2-5", "1Gi", "volume2-5", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume2-5", "pv-uid2-5", "pv-handle2-5", "1Gi", "pvc-uid2-5", "claim2-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume2-5", "pv-uid2-5", "pv-handle2-5", "1Gi", "pvc-uid2-5", "claim2-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{secret()},
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid2-5",
volume: newVolume("volume2-5", "pv-uid2-5", "pv-handle2-5", "1Gi", "pvc-uid2-5", "claim2-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume2-5", "pv-uid2-5", "pv-handle2-5", "1Gi", "pvc-uid2-5", "claim2-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: class5Parameters,
secrets: map[string]string{"foo": "bar"},
// information to return
@@ -146,12 +146,12 @@ func TestSync(t *testing.T) {
expectedSnapshots: newSnapshotArray("snap2-7", validSecretClass, "content2-7", "snapuid2-7", "claim2-7", false, newVolumeError("Failed to check and update snapshot: mock create snapshot error"), metaTimeNow, nil),
expectedEvents: []string{"Warning SnapshotCheckandUpdateFailed"},
initialClaims: newClaimArray("claim2-7", "pvc-uid2-7", "1Gi", "volume2-7", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume2-7", "pv-uid2-7", "pv-handle2-7", "1Gi", "pvc-uid2-7", "claim2-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume2-7", "pv-uid2-7", "pv-handle2-7", "1Gi", "pvc-uid2-7", "claim2-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{secret()},
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid2-7",
volume: newVolume("volume2-7", "pv-uid2-7", "pv-handle2-7", "1Gi", "pvc-uid2-7", "claim2-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume2-7", "pv-uid2-7", "pv-handle2-7", "1Gi", "pvc-uid2-7", "claim2-7", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: class5Parameters,
secrets: map[string]string{"foo": "bar"},
// information to return
@@ -169,12 +169,12 @@ func TestSync(t *testing.T) {
expectedSnapshots: newSnapshotArray("snap2-8", validSecretClass, "content2-8", "snapuid2-8", "claim2-8", false, newVolumeError("Failed to check and update snapshot: snapshot controller failed to update default/snap2-8 on API server: mock update error"), metaTimeNow, nil),
expectedEvents: []string{"Warning SnapshotCheckandUpdateFailed"},
initialClaims: newClaimArray("claim2-8", "pvc-uid2-8", "1Gi", "volume2-8", v1.ClaimBound, &classEmpty),
initialVolumes: newVolumeArray("volume2-8", "pv-uid2-8", "pv-handle2-8", "1Gi", "pvc-uid2-8", "claim2-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
initialVolumes: newVolumeArray("volume2-8", "pv-uid2-8", "pv-handle2-8", "1Gi", "pvc-uid2-8", "claim2-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
initialSecrets: []*v1.Secret{secret()},
expectedCreateCalls: []createCall{
{
snapshotName: "snapshot-snapuid2-8",
volume: newVolume("volume2-8", "pv-uid2-8", "pv-handle2-8", "1Gi", "pvc-uid2-8", "claim2-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
volume: newVolume("volume2-8", "pv-uid2-8", "pv-handle2-8", "1Gi", "pvc-uid2-8", "claim2-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, mockDriverName, testNamespace),
parameters: class5Parameters,
secrets: map[string]string{"foo": "bar"},
// information to return