def test_handle_failed_cleanup_task(self): """Tests handling failed cleanup task""" when = now() node = Node(self.node_agent, self.node) node._last_heath_task = when # Get initial cleanup task task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(CLEANUP_TASK_ID_PREFIX)) task_1_id = task.id # Fail task after running and get different task next time self.task_mgr.launch_tasks([task], now()) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.RUNNING, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.FAILED, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) # No new cleanup task right away tasks = node.get_next_tasks(when + datetime.timedelta(seconds=5)) self.assertListEqual([], tasks) self.assertFalse(node._is_initial_cleanup_completed) # After error threshold, we should get new cleanup task new_time = when + Node.CLEANUP_ERR_THRESHOLD + datetime.timedelta( seconds=5) node._last_heath_task = new_time # Get rid of health check task task = node.get_next_tasks(new_time)[0] self.assertNotEqual(task.id, task_1_id) self.assertTrue(task.id.startswith(CLEANUP_TASK_ID_PREFIX))
def test_handle_killed_pull_task(self): """Tests handling killed cleanup task""" when = now() node = Node(self.node_agent, self.node) node._last_heath_task = when node._initial_cleanup_completed() node._update_state() # Get pull task task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) task_1_id = task.id # Kill task after running and get different task next time self.task_mgr.launch_tasks([task], now()) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.RUNNING, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.KILLED, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) self.assertNotEqual(task.id, task_1_id) self.assertFalse(node._is_image_pulled)
def test_handle_successful_pull_task(self): """Tests handling the Docker pull task successfully""" when = now() node = Node(self.node_agent, self.node) node._last_heath_task = when node._initial_cleanup_completed() node._update_state() # Get Docker pull task task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) self.assertEqual(task.agent_id, self.node_agent) # Schedule pull task and make sure no new task is ready self.task_mgr.launch_tasks([task], now()) self.assertListEqual([], node.get_next_tasks(when)) self.assertFalse(node._is_image_pulled) # Complete pull task, verify no new task update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.RUNNING, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.FINISHED, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) self.assertListEqual([], node.get_next_tasks(when)) self.assertTrue(node._is_image_pulled) # Node should now be ready self.assertEqual(node._state, Node.READY)
def test_handle_regular_cleanup_task(self): """Tests handling a regular cleanup task""" when = now() node = Node(self.node_agent, self.node) node._last_heath_task = when node._initial_cleanup_completed() node._image_pull_completed() node._update_state() # No task since there are no job executions to clean self.assertListEqual([], node.get_next_tasks(when)) # Add job execution and complete task to clean it up job_exe = RunningJobExecution(self.job_exe) node.add_job_execution(job_exe) task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(CLEANUP_TASK_ID_PREFIX)) self.assertFalse(task.is_initial_cleanup) self.assertListEqual(task.job_exes, [job_exe]) self.task_mgr.launch_tasks([task], now()) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.RUNNING, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.FINISHED, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) # No task since all job executions have been cleaned self.assertListEqual([], node.get_next_tasks(when))
def test_handle_initial_cleanup_task(self): """Tests handling the initial cleanup task""" when = now() node = Node(self.node_agent, self.node) node._last_heath_task = when # Get initial cleanup task task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(CLEANUP_TASK_ID_PREFIX)) self.assertTrue(task.is_initial_cleanup) self.assertEqual(task.agent_id, self.node_agent) # Schedule initial cleanup and make sure no new task is ready self.task_mgr.launch_tasks([task], now()) self.assertListEqual([], node.get_next_tasks(when)) self.assertFalse(node._is_initial_cleanup_completed) # Complete initial clean up, verify no new cleanup task update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.RUNNING, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.FINISHED, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) for task in node.get_next_tasks(when): self.assertFalse(task.id.startswith(CLEANUP_TASK_ID_PREFIX)) self.assertTrue(node._is_initial_cleanup_completed)
def test_paused_node_cleanup_task(self): """Tests not returning cleanup task when its node is paused""" when = now() paused_node = node_test_utils.create_node(hostname='host_1', slave_id=self.node_agent) paused_node.is_paused = True node = Node(self.node_agent, paused_node) # Turn off health task node._last_heath_task = when # No task due to paused node self.assertListEqual([], node.get_next_tasks(when))
def test_paused_node_pull_task(self): """Tests not returning pull task when its node is paused""" when = now() paused_node = node_test_utils.create_node(hostname='host_1', slave_id=self.node_agent) paused_node.is_paused = True node = Node(self.node_agent, paused_node) node._last_heath_task = when node._initial_cleanup_completed() node._update_state() tasks = node.get_next_tasks(when) # No task due to paused node self.assertListEqual([], tasks)
def test_handle_lost_pull_task(self): """Tests handling lost pull task""" when = now() node = Node(self.node_agent, self.node) node._last_heath_task = when node._initial_cleanup_completed() node._update_state() # Get pull task task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) task_1_id = task.id self.assertIsNotNone(task) # Lose task without scheduling and get same task again update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.LOST, now()) node.handle_task_update(update) task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) self.assertEqual(task.id, task_1_id) self.assertFalse(node._is_image_pulled) # Lose task with scheduling and get same task again self.task_mgr.launch_tasks([task], now()) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.LOST, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) self.assertEqual(task.id, task_1_id) self.assertFalse(node._is_image_pulled) # Lose task after running and get same task again self.task_mgr.launch_tasks([task], now()) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.RUNNING, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) update = job_test_utils.create_task_status_update( task.id, task.agent_id, TaskStatusUpdate.LOST, now()) self.task_mgr.handle_task_update(update) node.handle_task_update(update) task = node.get_next_tasks(when)[0] self.assertTrue(task.id.startswith(PULL_TASK_ID_PREFIX)) self.assertEqual(task.id, task_1_id) self.assertFalse(node._is_image_pulled)