def test_thin_clone_downgraded_wo_src_lun(self):
lun_id = 'lun_60'
src_snap_id = 'snap_62'
volume = MockOSResource(name=lun_id, id=lun_id, size=1,
provider_location=get_snap_lun_pl(lun_id))
src_snap = test_client.MockResource(name=src_snap_id, _id=src_snap_id)
new_dd_lun = test_client.MockResource(name='lun_63')
with patch_storops() as mocked_storops, \
patch_dd_copy(new_dd_lun) as dd:
ret = self.adapter._thin_clone(
adapter.VolumeParams(self.adapter, volume), src_snap)
vol_params = adapter.VolumeParams(self.adapter, volume)
vol_params.name = 'hidden-{}'.format(volume.name)
vol_params.description = 'hidden-{}'.format(volume.description)
dd.assert_called_with(vol_params, src_snap, src_lun=None)
mocked_storops.TCHelper.notify.assert_called_with(src_snap,
'DD_COPY',
new_dd_lun)
self.assertEqual(IdMatcher(test_client.MockResource(_id=lun_id)), ret)
def test_create_volume_from_snapshot(self):
lun_id = 'lun_50'
volume = MockOSResource(name=lun_id, id=lun_id, host='unity#pool1')
snap_id = 'snap_50'
snap = MockOSResource(name=snap_id)
with patch_thin_clone(test_client.MockResource(_id=lun_id)) as tc:
ret = self.adapter.create_volume_from_snapshot(volume, snap)
self.assertEqual(get_snap_lun_pl(lun_id), ret['provider_location'])
tc.assert_called_with(adapter.VolumeParams(self.adapter, volume),
snap_id)
def test_thin_clone_thick(self):
lun_id = 'lun_70'
src_snap_id = 'snap_71'
volume = MockOSResource(name=lun_id, id=lun_id, size=1,
provider_location=get_snap_lun_pl(lun_id))
src_snap = test_client.MockResource(name=src_snap_id, _id=src_snap_id)
new_dd_lun = test_client.MockResource(name='lun_73')
with patch_storops(), patch_dd_copy(new_dd_lun) as dd:
vol_params = adapter.VolumeParams(self.adapter, volume)
ret = self.adapter._thin_clone(vol_params, src_snap)
dd.assert_called_with(vol_params, src_snap, src_lun=None)
self.assertEqual(ret, new_dd_lun)
def test_create_cloned_volume_attached(self):
lun_id = 'lun_51'
src_lun_id = 'lun_53'
volume = MockOSResource(name=lun_id, id=lun_id, host='unity#pool1')
src_vref = MockOSResource(id=src_lun_id, name=src_lun_id,
provider_location=get_lun_pl(src_lun_id),
volume_attachment=['not_care'])
with patch_dd_copy(test_client.MockResource(_id=lun_id)) as dd:
ret = self.adapter.create_cloned_volume(volume, src_vref)
dd.assert_called_with(
adapter.VolumeParams(self.adapter, volume),
IdMatcher(test_client.MockResource(
_id='snap_clone_{}'.format(src_lun_id))),
src_lun=IdMatcher(test_client.MockResource(_id=src_lun_id)))
self.assertEqual(get_lun_pl(lun_id), ret['provider_location'])
def test_dd_copy_wo_src_lun(self):
lun_id = 'lun_58'
src_lun_id = 'lun_59'
src_snap_id = 'snap_59'
volume = MockOSResource(name=lun_id, id=lun_id, host='unity#pool1',
provider_location=get_lun_pl(lun_id))
src_snap = test_client.MockResource(name=src_snap_id, _id=src_snap_id)
src_snap.storage_resource = test_client.MockResource(name=src_lun_id,
_id=src_lun_id)
with patch_copy_volume() as copy_volume:
ret = self.adapter._dd_copy(
adapter.VolumeParams(self.adapter, volume), src_snap)
copy_volume.assert_called_with('dev', 'dev', 5120, '1M',
sparse=True)
self.assertEqual(IdMatcher(test_client.MockResource(_id=lun_id)),
ret)
def test_create_cloned_volume_available(self):
lun_id = 'lun_54'
src_lun_id = 'lun_55'
volume = MockOSResource(id=lun_id, host='unity#pool1', size=3,
provider_location=get_lun_pl(lun_id))
src_vref = MockOSResource(id=src_lun_id, name=src_lun_id,
provider_location=get_lun_pl(src_lun_id),
volume_attachment=None)
with patch_thin_clone(test_client.MockResource(_id=lun_id)) as tc:
ret = self.adapter.create_cloned_volume(volume, src_vref)
tc.assert_called_with(
adapter.VolumeParams(self.adapter, volume),
IdMatcher(test_client.MockResource(
_id='snap_clone_{}'.format(src_lun_id))),
src_lun=IdMatcher(test_client.MockResource(_id=src_lun_id)))
self.assertEqual(get_snap_lun_pl(lun_id), ret['provider_location'])
def test_dd_copy_with_src_lun(self):
lun_id = 'lun_56'
src_lun_id = 'lun_57'
src_snap_id = 'snap_57'
volume = MockOSResource(name=lun_id, id=lun_id, host='unity#pool1',
provider_location=get_lun_pl(lun_id))
src_snap = test_client.MockResource(name=src_snap_id, _id=src_snap_id)
src_lun = test_client.MockResource(name=src_lun_id, _id=src_lun_id)
src_lun.size_total = 6 * units.Gi
with patch_copy_volume() as copy_volume:
ret = self.adapter._dd_copy(
adapter.VolumeParams(self.adapter, volume), src_snap,
src_lun=src_lun)
copy_volume.assert_called_with('dev', 'dev', 6144, '1M',
sparse=True)
self.assertEqual(IdMatcher(test_client.MockResource(_id=lun_id)),
ret)