from __future__ import absolute_import, print_function
import subprocess
+import time
import unittest
import mock
proc_mock.return_value = 'drain\n'
super(SLURMComputeNodeShutdownActorTestCase,
self).test_arvados_node_cleaned_after_shutdown()
+
+class SLURMComputeNodeMonitorActorTestCase(testutil.ActorTestMixin,
+ unittest.TestCase):
+
+ def make_mocks(self, node_num):
+ self.shutdowns = testutil.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')
+ self.cloud_client = mock.MagicMock(name='cloud_client')
+ self.cloud_client.broken.return_value = False
+
+ 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 = slurm_dispatch.ComputeNodeMonitorActor.start(
+ self.cloud_mock, start_time, self.shutdowns,
+ testutil.cloud_node_fqdn, self.timer, self.updates, self.cloud_client,
+ arv_node, boot_fail_after=300).proxy()
+ self.node_actor.subscribe(self.subscriber).get(self.TIMEOUT)
+
+ @mock.patch("subprocess.check_output")
+ def test_resume_node(self, check_output):
+ arv_node = testutil.arvados_node_mock()
+ self.make_actor(arv_node=arv_node)
+ check_output.return_value = "drain\n"
+ self.node_actor.resume_node().get(self.TIMEOUT)
+ self.assertIn(mock.call(['sinfo', '--noheader', '-o', '%t', '-n', arv_node['hostname']]), check_output.call_args_list)
+ self.assertIn(mock.call(['scontrol', 'update', 'NodeName=' + arv_node['hostname'], 'State=RESUME']), check_output.call_args_list)
+
+ @mock.patch("subprocess.check_output")
+ def test_no_resume_idle_node(self, check_output):
+ arv_node = testutil.arvados_node_mock()
+ self.make_actor(arv_node=arv_node)
+ check_output.return_value = "idle\n"
+ self.node_actor.resume_node().get(self.TIMEOUT)
+ self.assertIn(mock.call(['sinfo', '--noheader', '-o', '%t', '-n', arv_node['hostname']]), check_output.call_args_list)
+ self.assertNotIn(mock.call(['scontrol', 'update', 'NodeName=' + arv_node['hostname'], 'State=RESUME']), check_output.call_args_list)
+
+ @mock.patch("subprocess.check_output")
+ def test_resume_node_exception(self, check_output):
+ arv_node = testutil.arvados_node_mock()
+ self.make_actor(arv_node=arv_node)
+ check_output.side_effect = Exception()
+ self.node_actor.resume_node().get(self.TIMEOUT)
+ self.assertIn(mock.call(['sinfo', '--noheader', '-o', '%t', '-n', arv_node['hostname']]), check_output.call_args_list)
+ self.assertNotIn(mock.call(['scontrol', 'update', 'NodeName=' + arv_node['hostname'], 'State=RESUME']), check_output.call_args_list)
+
+ @mock.patch("subprocess.check_output")
+ def test_shutdown_down_node(self, check_output):
+ check_output.return_value = "down\n"
+ self.make_actor(arv_node=testutil.arvados_node_mock())
+ self.assertIs(True, self.node_actor.shutdown_eligible().get(self.TIMEOUT))
+
+ @mock.patch("subprocess.check_output")
+ def test_no_shutdown_drain_node(self, check_output):
+ check_output.return_value = "drain\n"
+ self.make_actor(arv_node=testutil.arvados_node_mock())
+ self.assertEquals('node is draining', self.node_actor.shutdown_eligible().get(self.TIMEOUT))