cephfs admin: add in a test for canceling clones

This test is added after we add force delete functions as deleting a
canceled clone requires a force remove function.

Signed-off-by: John Mulligan <jmulligan@redhat.com>
This commit is contained in:
John Mulligan 2020-09-22 10:39:21 -04:00 committed by John Mulligan
parent c9ab11ad12
commit e14bd1e436
1 changed files with 63 additions and 0 deletions

View File

@ -143,3 +143,66 @@ func TestCloneSubVolumeSnapshot(t *testing.T) {
time.Sleep(5 * time.Millisecond) time.Sleep(5 * time.Millisecond)
} }
} }
func TestCancelClone(t *testing.T) {
fsa := getFSAdmin(t)
volume := "cephfs"
group := "Park"
subname := "Jurrasic"
snapname := "dinodna0"
clonename := "babydino2"
err := fsa.CreateSubVolumeGroup(volume, group, nil)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolumeGroup(volume, group)
assert.NoError(t, err)
}()
svopts := &SubVolumeOptions{
Mode: 0750,
Size: 20 * gibiByte,
}
err = fsa.CreateSubVolume(volume, group, subname, svopts)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolume(volume, group, subname)
assert.NoError(t, err)
}()
err = fsa.CreateSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
}()
err = fsa.CloneSubVolumeSnapshot(
volume, group, subname, snapname, clonename,
&CloneOptions{TargetGroup: group})
var x NotProtectedError
if errors.As(err, &x) {
err = fsa.ProtectSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
defer func() {
err := fsa.UnprotectSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
}()
err = fsa.CloneSubVolumeSnapshot(
volume, group, subname, snapname, clonename,
&CloneOptions{TargetGroup: group})
}
assert.NoError(t, err)
defer func() {
err := fsa.ForceRemoveSubVolume(volume, group, clonename)
assert.NoError(t, err)
}()
// we can't guarantee that this clone is can be canceled here, especially
// if the clone happens fast on the ceph server side, but I have not yet
// seen an instance where it fails. If it happens we can adjust the test as
// needed.
err = fsa.CancelClone(volume, group, clonename)
assert.NoError(t, err)
}