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pkg/controller/storageversiongc: add comments for Test_StorageVersionUpdatedWithAllEncodingVersionsEqualOnLeaseDeletion, Test_StorageVersionUpdatedWithDifferentEncodingVersionsOnLeaseDeletion, Test_StorageVersionContainsInvalidLeaseID, and Test_StorageVersionDeletedOnLeaseDeletion

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Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
This commit is contained in:
Andrew Sy Kim 2022-10-18 20:38:23 -04:00
parent 2fb8329eee
commit 1320adc83f
1 changed files with 12 additions and 0 deletions
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12
pkg/controller/storageversiongc/gc_controller_test.go
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@ -42,6 +42,10 @@ func setupController(clientset kubernetes.Interface) {
informerFactory.Start(nil) informerFactory.Start(nil)
} }
// Test_StorageVersionUpdatedWithAllEncodingVersionsEqualOnLeaseDeletion validates that
// status.serverStorageVersions is updated when a kube-apiserver Lease is deleted.
// If the remaining Leases agree on a new encoding version, status.commonEncodingVersion
// should reflect the newly agreed version.
func Test_StorageVersionUpdatedWithAllEncodingVersionsEqualOnLeaseDeletion(t *testing.T) { func Test_StorageVersionUpdatedWithAllEncodingVersionsEqualOnLeaseDeletion(t *testing.T) {
lease1 := &coordinationv1.Lease{ lease1 := &coordinationv1.Lease{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
@ -160,6 +164,10 @@ func Test_StorageVersionUpdatedWithAllEncodingVersionsEqualOnLeaseDeletion(t *te
} }
} }
// Test_StorageVersionUpdatedWithDifferentEncodingVersionsOnLeaseDeletion validates that
// status.serverStorageVersions is updated when a kube-apiserver Lease is deleted.
// If the remaining Leases do not agree on a new encoding version, status.commonEncodingVersion
// should remain unchanged.
func Test_StorageVersionUpdatedWithDifferentEncodingVersionsOnLeaseDeletion(t *testing.T) { func Test_StorageVersionUpdatedWithDifferentEncodingVersionsOnLeaseDeletion(t *testing.T) {
lease1 := &coordinationv1.Lease{ lease1 := &coordinationv1.Lease{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
@ -261,6 +269,8 @@ func Test_StorageVersionUpdatedWithDifferentEncodingVersionsOnLeaseDeletion(t *t
} }
} }
// Test_StorageVersionContainsInvalidLeaseID validates that status.serverStorageVersions
// only contains the holder identity from kube-apiserver Leases that exist.
func Test_StorageVersionContainsInvalidLeaseID(t *testing.T) { func Test_StorageVersionContainsInvalidLeaseID(t *testing.T) {
lease1 := &coordinationv1.Lease{ lease1 := &coordinationv1.Lease{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
@ -378,6 +388,8 @@ func Test_StorageVersionContainsInvalidLeaseID(t *testing.T) {
} }
} }
// Test_StorageVersionDeletedOnLeaseDeletion validates that a StorageVersion
// object is deleted if there are no kube-apiserver Leases.
func Test_StorageVersionDeletedOnLeaseDeletion(t *testing.T) { func Test_StorageVersionDeletedOnLeaseDeletion(t *testing.T) {
lease1 := &coordinationv1.Lease{ lease1 := &coordinationv1.Lease{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{