def mock_node_start(self, **kwargs):
# Make sure that every time the daemon starts a setup actor,
# it gets a new mock object back.
def mock_node_start(self, **kwargs):
# Make sure that every time the daemon starts a setup actor,
# it gets a new mock object back.
def assertShutdownCancellable(self, expected=True):
self.assertTrue(self.node_shutdown.start.called)
self.assertIs(expected,
def assertShutdownCancellable(self, expected=True):
self.assertTrue(self.node_shutdown.start.called)
self.assertIs(expected,
def test_easy_node_creation(self):
size = testutil.MockSize(1)
self.make_daemon(want_sizes=[size])
def test_easy_node_creation(self):
size = testutil.MockSize(1)
self.make_daemon(want_sizes=[size])
self.assertItemsEqual(arv_nodes, self.monitored_arvados_nodes())
def test_node_pairing(self):
cloud_node = testutil.cloud_node_mock(1)
arv_node = testutil.arvados_node_mock(1)
self.make_daemon([cloud_node], [arv_node])
self.assertItemsEqual(arv_nodes, self.monitored_arvados_nodes())
def test_node_pairing(self):
cloud_node = testutil.cloud_node_mock(1)
arv_node = testutil.arvados_node_mock(1)
self.make_daemon([cloud_node], [arv_node])
[testutil.arvados_node_mock(1, ip_address=None)])
arv_node = testutil.arvados_node_mock(2)
self.daemon.update_arvados_nodes([arv_node]).get(self.TIMEOUT)
[testutil.arvados_node_mock(1, ip_address=None)])
arv_node = testutil.arvados_node_mock(2)
self.daemon.update_arvados_nodes([arv_node]).get(self.TIMEOUT)
self.daemon.update_arvados_nodes([arv_node]).get(self.TIMEOUT)
self.check_monitors_arvados_nodes(arv_node)
self.daemon.update_cloud_nodes([]).get(self.TIMEOUT)
self.daemon.update_arvados_nodes([arv_node]).get(self.TIMEOUT)
self.check_monitors_arvados_nodes(arv_node)
self.daemon.update_cloud_nodes([]).get(self.TIMEOUT)
def test_node_count_satisfied(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock(1)],
want_sizes=[testutil.MockSize(1)])
def test_node_count_satisfied(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock(1)],
want_sizes=[testutil.MockSize(1)])
arvados_nodes=[testutil.arvados_node_mock(1),
testutil.arvados_node_mock(2, last_ping_at='1970-01-01T01:02:03.04050607Z')],
want_sizes=[size])
arvados_nodes=[testutil.arvados_node_mock(1),
testutil.arvados_node_mock(2, last_ping_at='1970-01-01T01:02:03.04050607Z')],
want_sizes=[size])
for mon_ref in self.monitor_list():
self.daemon.node_can_shutdown(mon_ref.proxy()).get(self.TIMEOUT)
self.assertEqual(1, self.node_shutdown.start.call_count)
for mon_ref in self.monitor_list():
self.daemon.node_can_shutdown(mon_ref.proxy()).get(self.TIMEOUT)
self.assertEqual(1, self.node_shutdown.start.call_count)
arvados_nodes=[testutil.arvados_node_mock(1),
testutil.arvados_node_mock(2, last_ping_at='1970-01-01T01:02:03.04050607Z')],
want_sizes=[size])
arvados_nodes=[testutil.arvados_node_mock(1),
testutil.arvados_node_mock(2, last_ping_at='1970-01-01T01:02:03.04050607Z')],
want_sizes=[size])
get_cloud_node = mock.MagicMock(name="get_cloud_node")
get_cloud_node.get.return_value = cloud_nodes[1]
mock_node_monitor = mock.MagicMock()
get_cloud_node = mock.MagicMock(name="get_cloud_node")
get_cloud_node.get.return_value = cloud_nodes[1]
mock_node_monitor = mock.MagicMock()
self.daemon.max_nodes.get(self.TIMEOUT)
self.assertTrue(self.node_setup.start.called)
self.daemon.update_server_wishlist(server_wishlist).get(self.TIMEOUT)
self.daemon.max_nodes.get(self.TIMEOUT)
self.assertTrue(self.node_setup.start.called)
self.daemon.update_server_wishlist(server_wishlist).get(self.TIMEOUT)
def test_boot_new_node_when_all_nodes_busy(self):
size = testutil.MockSize(2)
arv_node = testutil.arvados_node_mock(2, job_uuid=True)
self.make_daemon([testutil.cloud_node_mock(2, size=size)], [arv_node],
[size], avail_sizes=[(size, {"cores":1})])
def test_boot_new_node_when_all_nodes_busy(self):
size = testutil.MockSize(2)
arv_node = testutil.arvados_node_mock(2, job_uuid=True)
self.make_daemon([testutil.cloud_node_mock(2, size=size)], [arv_node],
[size], avail_sizes=[(size, {"cores":1})])
now = time.time()
self.monitor_list()[0].tell_proxy().consider_shutdown()
self.busywait(lambda: self.node_shutdown.start.called)
now = time.time()
self.monitor_list()[0].tell_proxy().consider_shutdown()
self.busywait(lambda: self.node_shutdown.start.called)
self.daemon.update_cloud_nodes([cloud_node])
self.monitor_list()[0].tell_proxy().consider_shutdown()
self.busywait(lambda: self.node_shutdown.start.called)
self.daemon.update_cloud_nodes([cloud_node])
self.monitor_list()[0].tell_proxy().consider_shutdown()
self.busywait(lambda: self.node_shutdown.start.called)
self.monitor_list()[0].proxy().cloud_node_start_time = time.time()-3601
self.daemon.update_cloud_nodes([cloud_node])
self.busywait(lambda: self.node_shutdown.start.called)
self.monitor_list()[0].proxy().cloud_node_start_time = time.time()-3601
self.daemon.update_cloud_nodes([cloud_node])
self.busywait(lambda: self.node_shutdown.start.called)
def test_booting_nodes_shut_down(self):
self.make_daemon(want_sizes=[testutil.MockSize(1)])
self.daemon.update_server_wishlist([]).get(self.TIMEOUT)
def test_booting_nodes_shut_down(self):
self.make_daemon(want_sizes=[testutil.MockSize(1)])
self.daemon.update_server_wishlist([]).get(self.TIMEOUT)
arv_node = testutil.arvados_node_mock(1)
size = testutil.MockSize(1)
self.make_daemon(cloud_nodes=[cloud_node], arvados_nodes=[arv_node], want_sizes=[size])
arv_node = testutil.arvados_node_mock(1)
size = testutil.MockSize(1)
self.make_daemon(cloud_nodes=[cloud_node], arvados_nodes=[arv_node], want_sizes=[size])
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.stop_proxy(self.daemon)
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.stop_proxy(self.daemon)
cloud_node = testutil.cloud_node_mock(1)
arv_node = testutil.arvados_node_mock(1)
self.make_daemon(cloud_nodes=[cloud_node], arvados_nodes=[arv_node], min_nodes=1)
cloud_node = testutil.cloud_node_mock(1)
arv_node = testutil.arvados_node_mock(1)
self.make_daemon(cloud_nodes=[cloud_node], arvados_nodes=[arv_node], min_nodes=1)
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.stop_proxy(self.daemon)
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.stop_proxy(self.daemon)
def test_shutdown_accepted_below_capacity(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
def test_shutdown_accepted_below_capacity(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
arv_nodes = [testutil.arvados_node_mock(3, job_uuid=True),
testutil.arvados_node_mock(4, job_uuid=None)]
self.make_daemon(cloud_nodes, arv_nodes, [size])
arv_nodes = [testutil.arvados_node_mock(3, job_uuid=True),
testutil.arvados_node_mock(4, job_uuid=None)]
self.make_daemon(cloud_nodes, arv_nodes, [size])
for mon_ref in self.monitor_list():
monitor = mon_ref.proxy()
if monitor.cloud_node.get(self.TIMEOUT) is cloud_nodes[-1]:
for mon_ref in self.monitor_list():
monitor = mon_ref.proxy()
if monitor.cloud_node.get(self.TIMEOUT) is cloud_nodes[-1]:
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.last_shutdown.success.get.return_value = False
self.daemon.node_finished_shutdown(self.last_shutdown).get(self.TIMEOUT)
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.last_shutdown.success.get.return_value = False
self.daemon.node_finished_shutdown(self.last_shutdown).get(self.TIMEOUT)
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.last_shutdown.success.get.return_value = True
self.last_shutdown.stop.side_effect = lambda: monitor.stop()
self.daemon.node_finished_shutdown(self.last_shutdown).get(self.TIMEOUT)
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.last_shutdown.success.get.return_value = True
self.last_shutdown.stop.side_effect = lambda: monitor.stop()
self.daemon.node_finished_shutdown(self.last_shutdown).get(self.TIMEOUT)
self.assertTrue(self.node_shutdown.start.called)
self.daemon.update_server_wishlist(
[testutil.MockSize(6)]).get(self.TIMEOUT)
self.assertTrue(self.node_shutdown.start.called)
self.daemon.update_server_wishlist(
[testutil.MockSize(6)]).get(self.TIMEOUT)
def test_nodes_shutting_down_not_replaced_at_max_nodes(self):
cloud_node = testutil.cloud_node_mock(7)
self.make_daemon([cloud_node], [testutil.arvados_node_mock(7)],
max_nodes=1)
def test_nodes_shutting_down_not_replaced_at_max_nodes(self):
cloud_node = testutil.cloud_node_mock(7)
self.make_daemon([cloud_node], [testutil.arvados_node_mock(7)],
max_nodes=1)
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.assertTrue(self.node_shutdown.start.called)
self.daemon.update_server_wishlist(
[testutil.MockSize(7)]).get(self.TIMEOUT)
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.assertTrue(self.node_shutdown.start.called)
self.daemon.update_server_wishlist(
[testutil.MockSize(7)]).get(self.TIMEOUT)
arv_nodes = [testutil.arvados_node_mock(n, size=size) for n in [8, 9]]
self.make_daemon(cloud_nodes, arv_nodes, [size],
avail_sizes=[(size, {"cores":1})])
arv_nodes = [testutil.arvados_node_mock(n, size=size) for n in [8, 9]]
self.make_daemon(cloud_nodes, arv_nodes, [size],
avail_sizes=[(size, {"cores":1})])
for mon_ref in self.monitor_list():
self.daemon.node_can_shutdown(mon_ref.proxy()).get(self.TIMEOUT)
self.assertEqual(1, self.node_shutdown.start.call_count)
for mon_ref in self.monitor_list():
self.daemon.node_can_shutdown(mon_ref.proxy()).get(self.TIMEOUT)
self.assertEqual(1, self.node_shutdown.start.call_count)
def test_shutdown_actor_stopped_when_cloud_node_delisted(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
def test_shutdown_actor_stopped_when_cloud_node_delisted(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.daemon.update_cloud_nodes([]).get(self.TIMEOUT)
monitor = self.monitor_list()[0].proxy()
self.daemon.node_can_shutdown(monitor).get(self.TIMEOUT)
self.daemon.update_cloud_nodes([]).get(self.TIMEOUT)
def test_shutdown_actor_cleanup_copes_with_dead_actors(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
def test_shutdown_actor_cleanup_copes_with_dead_actors(self):
self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
# the ActorDeadError.
self.last_shutdown.stop.side_effect = pykka.ActorDeadError
self.daemon.update_cloud_nodes([]).get(self.TIMEOUT)
# the ActorDeadError.
self.last_shutdown.stop.side_effect = pykka.ActorDeadError
self.daemon.update_cloud_nodes([]).get(self.TIMEOUT)
testutil.arvados_node_mock(3)],
want_sizes=[small, small, big],
avail_sizes=avail_sizes)
testutil.arvados_node_mock(3)],
want_sizes=[small, small, big],
avail_sizes=avail_sizes)
self.daemon.update_server_wishlist([small, big, big]).get(self.TIMEOUT)
self.assertEqual(0, self.node_shutdown.start.call_count)
self.daemon.update_server_wishlist([small, big, big]).get(self.TIMEOUT)
self.assertEqual(0, self.node_shutdown.start.call_count)