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Add Finalizer for VolumeSnapshot/VolumeSnapshotContent

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This PR adds a Finalizer for VolumeSnapshotContent.
If the VolumeSnapshotContent is bound to a VolumeSnapshot,
the VolumeSnapshotContent is being used and cannot be
deleted.
This PR also adds a Finalizer for VolumeSnapshot.
If a volume is being created from the snapshot,
the VolumeSnapshot is being used and cannot be deleted.
This commit is contained in:
Xing Yang
2018-10-05 17:04:53 -07:00
parent 6089ba3f31
commit ea17039454
7 changed files with 256 additions and 63 deletions
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12
pkg/controller/snapshot_create_test.go
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@@ -68,7 +68,7 @@ func TestCreateSnapshotSync(t *testing.T) {
{
name: "6-1 - successful create snapshot with snapshot class gold",
initialContents: nocontents,
expectedContents: newContentArray("snapcontent-snapuid6-1", classGold, "sid6-1", "pv-uid6-1", "volume6-1", "snapuid6-1", "snap6-1", &deletePolicy, &defaultSize, &timeNow),
expectedContents: newContentArray("snapcontent-snapuid6-1", classGold, "sid6-1", "pv-uid6-1", "volume6-1", "snapuid6-1", "snap6-1", &deletePolicy, &defaultSize, &timeNow, false),
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),
@@ -92,7 +92,7 @@ func TestCreateSnapshotSync(t *testing.T) {
{
name: "6-2 - successful create snapshot with snapshot class silver",
initialContents: nocontents,
expectedContents: newContentArray("snapcontent-snapuid6-2", classSilver, "sid6-2", "pv-uid6-2", "volume6-2", "snapuid6-2", "snap6-2", &deletePolicy, &defaultSize, &timeNow),
expectedContents: newContentArray("snapcontent-snapuid6-2", classSilver, "sid6-2", "pv-uid6-2", "volume6-2", "snapuid6-2", "snap6-2", &deletePolicy, &defaultSize, &timeNow, false),
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),
@@ -116,7 +116,7 @@ func TestCreateSnapshotSync(t *testing.T) {
{
name: "6-3 - successful create snapshot with snapshot class valid-secret-class",
initialContents: nocontents,
expectedContents: newContentArray("snapcontent-snapuid6-3", validSecretClass, "sid6-3", "pv-uid6-3", "volume6-3", "snapuid6-3", "snap6-3", &deletePolicy, &defaultSize, &timeNow),
expectedContents: newContentArray("snapcontent-snapuid6-3", validSecretClass, "sid6-3", "pv-uid6-3", "volume6-3", "snapuid6-3", "snap6-3", &deletePolicy, &defaultSize, &timeNow, false),
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),
@@ -142,7 +142,7 @@ func TestCreateSnapshotSync(t *testing.T) {
{
name: "6-4 - successful create snapshot with snapshot class empty-secret-class",
initialContents: nocontents,
expectedContents: newContentArray("snapcontent-snapuid6-4", emptySecretClass, "sid6-4", "pv-uid6-4", "volume6-4", "snapuid6-4", "snap6-4", &deletePolicy, &defaultSize, &timeNow),
expectedContents: newContentArray("snapcontent-snapuid6-4", emptySecretClass, "sid6-4", "pv-uid6-4", "volume6-4", "snapuid6-4", "snap6-4", &deletePolicy, &defaultSize, &timeNow, false),
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),
@@ -168,7 +168,7 @@ func TestCreateSnapshotSync(t *testing.T) {
{
name: "6-5 - successful create snapshot with status uploading",
initialContents: nocontents,
expectedContents: newContentArray("snapcontent-snapuid6-5", classGold, "sid6-5", "pv-uid6-5", "volume6-5", "snapuid6-5", "snap6-5", &deletePolicy, &defaultSize, &timeNow),
expectedContents: newContentArray("snapcontent-snapuid6-5", classGold, "sid6-5", "pv-uid6-5", "volume6-5", "snapuid6-5", "snap6-5", &deletePolicy, &defaultSize, &timeNow, false),
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),
@@ -192,7 +192,7 @@ func TestCreateSnapshotSync(t *testing.T) {
{
name: "6-6 - successful create snapshot with status error uploading",
initialContents: nocontents,
expectedContents: newContentArray("snapcontent-snapuid6-6", classGold, "sid6-6", "pv-uid6-6", "volume6-6", "snapuid6-6", "snap6-6", &deletePolicy, &defaultSize, &timeNow),
expectedContents: newContentArray("snapcontent-snapuid6-6", classGold, "sid6-6", "pv-uid6-6", "volume6-6", "snapuid6-6", "snap6-6", &deletePolicy, &defaultSize, &timeNow, false),
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),