def ensure_task_based_deploy_allowed(cls, task):
"""Raises error if task does not support cross-dependencies.
:param task: the task instance
:raises: errors.TaskBaseDeploymentNotAllowed
"""
if task.get('type') in cls.unversioned_task_types:
return
version = StrictVersion(task.get('version', '0.0.0'))
if version < cls.min_supported_task_version:
message = ("Task '{0}' does not support cross-dependencies.\n"
"You can enable option 'propagate_task_deploy'"
"for cluster to use task adaptation mechanism.".format(
task['id']))
logger.warning(message)
if settings.LCM_CHECK_TASK_VERSION:
raise errors.TaskBaseDeploymentNotAllowed(message)
def test_400_if_task_based_not_allowed(self, check_task_mock):
check_task_mock.side_effect = errors.TaskBaseDeploymentNotAllowed()
resp = self.get_serialized_tasks(self.cluster.id)
self.assertEqual(resp.status_code, 400)
self.assertIn("The task-based deployment is not allowed", resp.body)