import unittest
import arvados.errors as arverror
-import httplib2
import mock
-import pykka
import arvnodeman.computenode as cnode
from . import testutil
-class ComputeNodeSetupActorTestCase(testutil.ActorTestMixin, unittest.TestCase):
- def make_mocks(self, arvados_effect=None, cloud_effect=None):
- if arvados_effect is None:
- arvados_effect = [testutil.arvados_node_mock()]
- self.arvados_effect = arvados_effect
- self.timer = testutil.MockTimer()
- self.api_client = mock.MagicMock(name='api_client')
- self.api_client.nodes().create().execute.side_effect = arvados_effect
- self.api_client.nodes().update().execute.side_effect = arvados_effect
- self.cloud_client = mock.MagicMock(name='cloud_client')
- self.cloud_client.create_node.return_value = testutil.cloud_node_mock(1)
-
- def make_actor(self, arv_node=None):
- if not hasattr(self, 'timer'):
- self.make_mocks(arvados_effect=[arv_node])
- self.setup_actor = cnode.ComputeNodeSetupActor.start(
- self.timer, self.api_client, self.cloud_client,
- testutil.MockSize(1), arv_node).proxy()
-
- def test_creation_without_arvados_node(self):
- self.make_actor()
- self.assertEqual(self.arvados_effect[-1],
- self.setup_actor.arvados_node.get(self.TIMEOUT))
- self.assertTrue(self.api_client.nodes().create().execute.called)
- self.assertEqual(self.cloud_client.create_node(),
- self.setup_actor.cloud_node.get(self.TIMEOUT))
-
- def test_creation_with_arvados_node(self):
- self.make_actor(testutil.arvados_node_mock())
- self.assertEqual(self.arvados_effect[-1],
- self.setup_actor.arvados_node.get(self.TIMEOUT))
- self.assertTrue(self.api_client.nodes().update().execute.called)
- self.assertEqual(self.cloud_client.create_node(),
- self.setup_actor.cloud_node.get(self.TIMEOUT))
-
- def test_failed_calls_retried(self):
- self.make_mocks([
- arverror.ApiError(httplib2.Response({'status': '500'}), ""),
- testutil.arvados_node_mock(),
- ])
- self.make_actor()
- self.wait_for_assignment(self.setup_actor, 'cloud_node')
-
- def test_stop_when_no_cloud_node(self):
- self.make_mocks(
- arverror.ApiError(httplib2.Response({'status': '500'}), ""))
- self.make_actor()
- self.setup_actor.stop_if_no_cloud_node()
- self.assertTrue(
- self.setup_actor.actor_ref.actor_stopped.wait(self.TIMEOUT))
-
- def test_no_stop_when_cloud_node(self):
- self.make_actor()
- self.wait_for_assignment(self.setup_actor, 'cloud_node')
- self.setup_actor.stop_if_no_cloud_node().get(self.TIMEOUT)
- self.assertTrue(self.stop_proxy(self.setup_actor),
- "actor was stopped by stop_if_no_cloud_node")
-
- def test_subscribe(self):
- self.make_mocks(
- arverror.ApiError(httplib2.Response({'status': '500'}), ""))
- self.make_actor()
- subscriber = mock.Mock(name='subscriber_mock')
- self.setup_actor.subscribe(subscriber)
- self.api_client.nodes().create().execute.side_effect = [
- testutil.arvados_node_mock()]
- self.wait_for_assignment(self.setup_actor, 'cloud_node')
- self.assertEqual(self.setup_actor.actor_ref.actor_urn,
- subscriber.call_args[0][0].actor_ref.actor_urn)
-
- def test_late_subscribe(self):
- self.make_actor()
- subscriber = mock.Mock(name='subscriber_mock')
- self.wait_for_assignment(self.setup_actor, 'cloud_node')
- self.setup_actor.subscribe(subscriber).get(self.TIMEOUT)
- self.stop_proxy(self.setup_actor)
- self.assertEqual(self.setup_actor.actor_ref.actor_urn,
- subscriber.call_args[0][0].actor_ref.actor_urn)
-
-
-class ComputeNodeShutdownActorTestCase(testutil.ActorTestMixin,
- unittest.TestCase):
- def make_mocks(self, cloud_node=None):
- self.timer = testutil.MockTimer()
- self.cloud_client = mock.MagicMock(name='cloud_client')
- if cloud_node is None:
- cloud_node = testutil.cloud_node_mock()
- self.cloud_node = cloud_node
-
- def make_actor(self, arv_node=None):
- if not hasattr(self, 'timer'):
- self.make_mocks()
- self.shutdown_actor = cnode.ComputeNodeShutdownActor.start(
- self.timer, self.cloud_client, self.cloud_node).proxy()
-
- def test_easy_shutdown(self):
- self.make_actor()
- self.shutdown_actor.cloud_node.get(self.TIMEOUT)
- self.stop_proxy(self.shutdown_actor)
- self.assertTrue(self.cloud_client.destroy_node.called)
-
- def test_late_subscribe(self):
- self.make_actor()
- subscriber = mock.Mock(name='subscriber_mock')
- self.shutdown_actor.subscribe(subscriber).get(self.TIMEOUT)
- self.stop_proxy(self.shutdown_actor)
- self.assertEqual(self.shutdown_actor.actor_ref.actor_urn,
- subscriber.call_args[0][0].actor_ref.actor_urn)
-
-
-class ComputeNodeUpdateActorTestCase(testutil.ActorTestMixin,
- unittest.TestCase):
- def make_actor(self):
- self.driver = mock.MagicMock(name='driver_mock')
- self.updater = cnode.ComputeNodeUpdateActor.start(self.driver).proxy()
-
- def test_node_sync(self):
- self.make_actor()
- cloud_node = testutil.cloud_node_mock()
- arv_node = testutil.arvados_node_mock()
- self.updater.sync_node(cloud_node, arv_node).get(self.TIMEOUT)
- self.driver().sync_node.assert_called_with(cloud_node, arv_node)
-
-
@mock.patch('time.time', return_value=1)
class ShutdownTimerTestCase(unittest.TestCase):
def test_two_length_window(self, time_mock):
time_mock.return_value += 200
self.assertEqual(961, timer.next_opening())
self.assertFalse(timer.window_open())
-
-
-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.node_actor.subscribe(self.subscriber).get(self.TIMEOUT)
-
- def test_init_shutdown_scheduling(self):
- self.make_actor()
- 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'])