def test_replace_boot_index_already_exist(self, mock_notify, mock_upd):
boot_index = 100
mock_upd.side_effect = \
exception.VolumeTargetBootIndexAlreadyExists(boot_index=boot_index)
response = self.patch_json('/volume/targets/%s'
% self.target.uuid,
[{'path': '/boot_index',
'value': boot_index,
'op': 'replace'}],
expect_errors=True, headers=self.headers)
self.assertEqual('application/json', response.content_type)
self.assertEqual(http_client.CONFLICT, response.status_code)
self.assertTrue(response.json['error_message'])
self.assertTrue(mock_upd.called)
kargs = mock_upd.call_args[0][1]
self.assertEqual(boot_index, kargs.boot_index)
mock_notify.assert_has_calls([mock.call(mock.ANY, mock.ANY, 'update',
obj_fields.NotificationLevel.INFO,
obj_fields.NotificationStatus.START,
node_uuid=self.node.uuid),
mock.call(mock.ANY, mock.ANY, 'update',
obj_fields.NotificationLevel.ERROR,
obj_fields.NotificationStatus.ERROR,
node_uuid=self.node.uuid)])
def create_volume_target(self, target_info):
if 'uuid' not in target_info:
target_info['uuid'] = uuidutils.generate_uuid()
target = models.VolumeTarget()
target.update(target_info)
with _session_for_write() as session:
try:
session.add(target)
session.flush()
except db_exc.DBDuplicateEntry as exc:
if 'boot_index' in exc.columns:
raise exception.VolumeTargetBootIndexAlreadyExists(
boot_index=target_info['boot_index'])
raise exception.VolumeTargetAlreadyExists(
uuid=target_info['uuid'])
return target
def update_volume_target(self, ident, target_info):
if 'uuid' in target_info:
msg = _("Cannot overwrite UUID for an existing Volume Target.")
raise exception.InvalidParameterValue(err=msg)
try:
with _session_for_write() as session:
query = model_query(models.VolumeTarget)
query = add_identity_filter(query, ident)
ref = query.one()
orig_boot_index = ref['boot_index']
ref.update(target_info)
session.flush()
except db_exc.DBDuplicateEntry:
raise exception.VolumeTargetBootIndexAlreadyExists(
boot_index=target_info.get('boot_index', orig_boot_index))
except NoResultFound:
raise exception.VolumeTargetNotFound(target=ident)
return ref