3 from __future__ import absolute_import, print_function
10 import arvnodeman.daemon as nmdaemon
11 from . import testutil
13 class NodeManagerDaemonActorTestCase(testutil.ActorTestMixin,
15 def make_daemon(self, cloud_nodes=[], arvados_nodes=[], want_sizes=[]):
16 for name in ['cloud_nodes', 'arvados_nodes', 'server_wishlist']:
17 setattr(self, name + '_poller', mock.MagicMock(name=name + '_mock'))
18 self.arv_factory = mock.MagicMock(name='arvados_mock')
19 self.cloud_factory = mock.MagicMock(name='cloud_mock')
20 self.cloud_factory().node_start_time.return_value = time.time()
21 self.cloud_updates = mock.MagicMock(name='updates_mock')
22 self.timer = testutil.MockTimer()
23 self.node_factory = mock.MagicMock(name='factory_mock')
24 self.node_setup = mock.MagicMock(name='setup_mock')
25 self.node_shutdown = mock.MagicMock(name='shutdown_mock')
26 self.daemon = nmdaemon.NodeManagerDaemonActor.start(
27 self.server_wishlist_poller, self.arvados_nodes_poller,
28 self.cloud_nodes_poller, self.cloud_updates, self.timer,
29 self.arv_factory, self.cloud_factory,
30 [54, 5, 1], 8, 600, 3600,
31 self.node_setup, self.node_shutdown, self.node_factory).proxy()
32 if cloud_nodes is not None:
33 self.daemon.update_cloud_nodes(cloud_nodes).get(self.TIMEOUT)
34 if arvados_nodes is not None:
35 self.daemon.update_arvados_nodes(arvados_nodes).get(self.TIMEOUT)
36 if want_sizes is not None:
37 self.daemon.update_server_wishlist(want_sizes).get(self.TIMEOUT)
39 def test_easy_node_creation(self):
40 size = testutil.MockSize(1)
41 self.make_daemon(want_sizes=[size])
42 self.stop_proxy(self.daemon)
43 self.assertTrue(self.node_setup.start.called)
45 def test_node_pairing(self):
46 cloud_node = testutil.cloud_node_mock(1)
47 arv_node = testutil.arvados_node_mock(1)
48 self.make_daemon([cloud_node], [arv_node])
49 self.stop_proxy(self.daemon)
50 self.node_factory.start().proxy().offer_arvados_pair.assert_called_with(
53 def test_node_pairing_after_arvados_update(self):
54 cloud_node = testutil.cloud_node_mock(2)
55 arv_node = testutil.arvados_node_mock(2, ip_address=None)
56 self.make_daemon([cloud_node], None)
57 pair_func = self.node_factory.start().proxy().offer_arvados_pair
58 pair_func().get.return_value = None
59 self.daemon.update_arvados_nodes([arv_node]).get(self.TIMEOUT)
60 pair_func.assert_called_with(arv_node)
62 pair_func().get.return_value = cloud_node.id
63 pair_func.reset_mock()
64 arv_node = testutil.arvados_node_mock(2)
65 self.daemon.update_arvados_nodes([arv_node]).get(self.TIMEOUT)
66 pair_func.assert_called_with(arv_node)
68 def test_old_arvados_node_not_double_assigned(self):
69 arv_node = testutil.arvados_node_mock(3, age=9000)
70 size = testutil.MockSize(3)
71 self.make_daemon(arvados_nodes=[arv_node])
72 setup_ref = self.node_setup.start().proxy().actor_ref
73 setup_ref.actor_urn = 0
74 self.node_setup.start.reset_mock()
75 self.daemon.update_server_wishlist([size]).get(self.TIMEOUT)
76 self.daemon.max_nodes.get(self.TIMEOUT)
77 setup_ref.actor_urn += 1
78 self.daemon.update_server_wishlist([size, size]).get(self.TIMEOUT)
79 self.stop_proxy(self.daemon)
80 used_nodes = [call[1].get('arvados_node')
81 for call in self.node_setup.start.call_args_list]
82 self.assertEqual(2, len(used_nodes))
83 self.assertIn(arv_node, used_nodes)
84 self.assertIn(None, used_nodes)
86 def test_node_count_satisfied(self):
87 self.make_daemon([testutil.cloud_node_mock()],
88 want_sizes=[testutil.MockSize(1)])
89 self.stop_proxy(self.daemon)
90 self.assertFalse(self.node_setup.called)
92 def test_booting_nodes_counted(self):
93 cloud_node = testutil.cloud_node_mock(1)
94 arv_node = testutil.arvados_node_mock(1)
95 server_wishlist = [testutil.MockSize(1)] * 2
96 self.make_daemon([cloud_node], [arv_node], server_wishlist)
97 self.daemon.max_nodes.get(self.TIMEOUT)
98 self.assertTrue(self.node_setup.start.called)
99 self.daemon.update_server_wishlist(server_wishlist).get(self.TIMEOUT)
100 self.stop_proxy(self.daemon)
101 self.assertEqual(1, self.node_setup.start.call_count)
103 def test_no_duplication_when_booting_node_listed_fast(self):
104 # Test that we don't start two ComputeNodeMonitorActors when
105 # we learn about a booting node through a listing before we
106 # get the "node up" message from CloudNodeSetupActor.
107 cloud_node = testutil.cloud_node_mock(1)
108 self.make_daemon(want_sizes=[testutil.MockSize(1)])
109 self.daemon.max_nodes.get(self.TIMEOUT)
110 self.assertEqual(1, self.node_setup.start.call_count)
111 setup = mock.MagicMock(name='setup_node_mock')
112 setup.actor_ref = self.node_setup.start().proxy().actor_ref
113 setup.cloud_node.get.return_value = cloud_node
114 setup.arvados_node.get.return_value = testutil.arvados_node_mock(1)
115 self.daemon.update_cloud_nodes([cloud_node]).get(self.TIMEOUT)
116 self.assertTrue(self.node_factory.start.called)
117 self.daemon.node_up(setup).get(self.TIMEOUT)
118 self.assertEqual(1, self.node_factory.start.call_count)
120 def test_booting_nodes_shut_down(self):
121 self.make_daemon(want_sizes=[testutil.MockSize(1)])
122 self.daemon.update_server_wishlist([]).get(self.TIMEOUT)
123 self.stop_proxy(self.daemon)
125 self.node_setup.start().proxy().stop_if_no_cloud_node.called)
127 def test_shutdown_declined_at_wishlist_capacity(self):
128 cloud_node = testutil.cloud_node_mock(1)
129 size = testutil.MockSize(1)
130 self.make_daemon(cloud_nodes=[cloud_node], want_sizes=[size])
131 node_actor = self.node_factory().proxy()
132 self.daemon.node_can_shutdown(node_actor).get(self.TIMEOUT)
133 self.stop_proxy(self.daemon)
134 self.assertFalse(node_actor.shutdown.called)
136 def test_shutdown_accepted_below_capacity(self):
137 self.make_daemon(cloud_nodes=[testutil.cloud_node_mock()])
138 node_actor = self.node_factory().proxy()
139 self.daemon.node_can_shutdown(node_actor).get(self.TIMEOUT)
140 self.stop_proxy(self.daemon)
141 self.assertTrue(self.node_shutdown.start.called)
143 def test_clean_shutdown_waits_for_node_setup_finish(self):
144 self.make_daemon(want_sizes=[testutil.MockSize(1)])
145 self.daemon.max_nodes.get(self.TIMEOUT)
146 self.assertTrue(self.node_setup.start.called)
147 new_node = self.node_setup.start().proxy()
148 self.daemon.shutdown().get(self.TIMEOUT)
149 self.assertTrue(new_node.stop_if_no_cloud_node.called)
150 self.daemon.node_up(new_node).get(self.TIMEOUT)
151 self.assertTrue(new_node.stop.called)
153 self.daemon.actor_ref.actor_stopped.wait(self.TIMEOUT))
155 def test_wishlist_ignored_after_shutdown(self):
156 size = testutil.MockSize(2)
157 self.make_daemon(want_sizes=[size])
158 self.daemon.shutdown().get(self.TIMEOUT)
159 self.daemon.update_server_wishlist([size] * 2).get(self.TIMEOUT)
160 self.stop_proxy(self.daemon)
161 self.assertEqual(1, self.node_setup.start.call_count)