-
-
-class ComputeNodeMonitorActorTestCase(testutil.ActorTestMixin,
- unittest.TestCase):
- class MockShutdownTimer(object):
- def _set_state(self, is_open, next_opening):
- self.window_open = lambda: is_open
- self.next_opening = lambda: next_opening
-
-
- def make_mocks(self, node_num):
- self.shutdowns = self.MockShutdownTimer()
- self.shutdowns._set_state(False, 300)
- self.timer = mock.MagicMock(name='timer_mock')
- self.updates = mock.MagicMock(name='update_mock')
- self.cloud_mock = testutil.cloud_node_mock(node_num)
- self.subscriber = mock.Mock(name='subscriber_mock')
-
- def make_actor(self, node_num=1, arv_node=None, start_time=None):
- if not hasattr(self, 'cloud_mock'):
- self.make_mocks(node_num)
- if start_time is None:
- start_time = time.time()
- self.node_actor = cnode.ComputeNodeMonitorActor.start(
- self.cloud_mock, start_time, self.shutdowns, self.timer,
- self.updates, arv_node).proxy()
- self.subscription = self.node_actor.subscribe(self.subscriber)
-
- def test_init_shutdown_scheduling(self):
- self.make_actor()
- self.subscription.get(self.TIMEOUT)
- self.assertTrue(self.timer.schedule.called)
- self.assertEqual(300, self.timer.schedule.call_args[0][0])
-
- def test_shutdown_subscription(self):
- self.make_actor()
- self.shutdowns._set_state(True, 600)
- self.node_actor.consider_shutdown().get(self.TIMEOUT)
- self.assertTrue(self.subscriber.called)
- self.assertEqual(self.node_actor.actor_ref.actor_urn,
- self.subscriber.call_args[0][0].actor_ref.actor_urn)
-
- def test_shutdown_without_arvados_node(self):
- self.make_actor()
- self.shutdowns._set_state(True, 600)
- self.node_actor.consider_shutdown().get(self.TIMEOUT)
- self.assertTrue(self.subscriber.called)
-
- def test_no_shutdown_without_arvados_node_and_old_cloud_node(self):
- self.make_actor(start_time=0)
- self.shutdowns._set_state(True, 600)
- self.node_actor.consider_shutdown().get(self.TIMEOUT)
- self.assertFalse(self.subscriber.called)
-
- def check_shutdown_rescheduled(self, window_open, next_window,
- schedule_time=None):
- self.shutdowns._set_state(window_open, next_window)
- self.timer.schedule.reset_mock()
- self.node_actor.consider_shutdown().get(self.TIMEOUT)
- self.stop_proxy(self.node_actor)
- self.assertTrue(self.timer.schedule.called)
- if schedule_time is not None:
- self.assertEqual(schedule_time, self.timer.schedule.call_args[0][0])
- self.assertFalse(self.subscriber.called)
-
- def test_shutdown_window_close_scheduling(self):
- self.make_actor()
- self.check_shutdown_rescheduled(False, 600, 600)
-
- def test_no_shutdown_when_node_running_job(self):
- self.make_actor(4, testutil.arvados_node_mock(4, job_uuid=True))
- self.check_shutdown_rescheduled(True, 600)
-
- def test_no_shutdown_when_node_state_unknown(self):
- self.make_actor(5, testutil.arvados_node_mock(5, info={}))
- self.check_shutdown_rescheduled(True, 600)
-
- def test_no_shutdown_when_node_state_stale(self):
- self.make_actor(6, testutil.arvados_node_mock(6, age=900))
- self.check_shutdown_rescheduled(True, 600)
-
- def test_arvados_node_match(self):
- self.make_actor(2)
- arv_node = testutil.arvados_node_mock(
- 2, hostname='compute-two.zzzzz.arvadosapi.com')
- pair_id = self.node_actor.offer_arvados_pair(arv_node).get(self.TIMEOUT)
- self.assertEqual(self.cloud_mock.id, pair_id)
- self.stop_proxy(self.node_actor)
- self.updates.sync_node.assert_called_with(self.cloud_mock, arv_node)
-
- def test_arvados_node_mismatch(self):
- self.make_actor(3)
- arv_node = testutil.arvados_node_mock(1)
- self.assertIsNone(
- self.node_actor.offer_arvados_pair(arv_node).get(self.TIMEOUT))
-
- def test_update_cloud_node(self):
- self.make_actor(1)
- self.make_mocks(2)
- self.cloud_mock.id = '1'
- self.node_actor.update_cloud_node(self.cloud_mock)
- current_cloud = self.node_actor.cloud_node.get(self.TIMEOUT)
- self.assertEqual([testutil.ip_address_mock(2)],
- current_cloud.private_ips)
-
- def test_missing_cloud_node_update(self):
- self.make_actor(1)
- self.node_actor.update_cloud_node(None)
- current_cloud = self.node_actor.cloud_node.get(self.TIMEOUT)
- self.assertEqual([testutil.ip_address_mock(1)],
- current_cloud.private_ips)
-
- def test_update_arvados_node(self):
- self.make_actor(3)
- job_uuid = 'zzzzz-jjjjj-updatejobnode00'
- new_arvados = testutil.arvados_node_mock(3, job_uuid)
- self.node_actor.update_arvados_node(new_arvados)
- current_arvados = self.node_actor.arvados_node.get(self.TIMEOUT)
- self.assertEqual(job_uuid, current_arvados['job_uuid'])
-
- def test_missing_arvados_node_update(self):
- self.make_actor(4, testutil.arvados_node_mock(4))
- self.node_actor.update_arvados_node(None)
- current_arvados = self.node_actor.arvados_node.get(self.TIMEOUT)
- self.assertEqual(testutil.ip_address_mock(4),
- current_arvados['ip_address'])