X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6eb3d1fb8fe71623fa63da46c250184cf2e4fbb8..0eb72b526bf8bbb011551ecf019f604e17a534f1:/services/nodemanager/tests/test_computenode_dispatch_slurm.py diff --git a/services/nodemanager/tests/test_computenode_dispatch_slurm.py b/services/nodemanager/tests/test_computenode_dispatch_slurm.py index ac3ebf0435..c7eb7afc63 100644 --- a/services/nodemanager/tests/test_computenode_dispatch_slurm.py +++ b/services/nodemanager/tests/test_computenode_dispatch_slurm.py @@ -1,15 +1,19 @@ #!/usr/bin/env python +# Copyright (C) The Arvados Authors. All rights reserved. +# +# SPDX-License-Identifier: AGPL-3.0 from __future__ import absolute_import, print_function import subprocess +import time import unittest import mock import arvnodeman.computenode.dispatch.slurm as slurm_dispatch from . import testutil -from .test_computenode_dispatch import ComputeNodeShutdownActorMixin +from .test_computenode_dispatch import ComputeNodeShutdownActorMixin, ComputeNodeUpdateActorTestCase @mock.patch('subprocess.check_output') class SLURMComputeNodeShutdownActorTestCase(ComputeNodeShutdownActorMixin, @@ -22,17 +26,21 @@ class SLURMComputeNodeShutdownActorTestCase(ComputeNodeShutdownActorMixin, for s in args: self.assertIn(s, slurm_cmd) - def check_success_after_reset(self, proc_mock, end_state='drain\n'): + def check_success_after_reset(self, proc_mock, end_state='drain\n', timer=False): self.make_mocks(arvados_node=testutil.arvados_node_mock(63)) + if not timer: + self.timer = testutil.MockTimer(False) self.make_actor() self.check_success_flag(None, 0) + self.timer.deliver() self.check_success_flag(None, 0) + self.timer.deliver() # Order is critical here: if the mock gets called when no return value # or side effect is set, we may invoke a real subprocess. proc_mock.return_value = end_state proc_mock.side_effect = None self.check_success_flag(True, 3) - self.check_slurm_got_args(proc_mock, 'compute63') + self.check_slurm_got_args(proc_mock, 'NodeName=compute63') def make_wait_state_test(start_state='drng\n', end_state='drain\n'): def test(self, proc_mock): @@ -40,11 +48,11 @@ class SLURMComputeNodeShutdownActorTestCase(ComputeNodeShutdownActorMixin, self.check_success_after_reset(proc_mock, end_state) return test - for wait_state in ['alloc\n', 'drng\n', 'idle*\n']: + for wait_state in ['alloc\n', 'drng\n']: locals()['test_wait_while_' + wait_state.strip() ] = make_wait_state_test(start_state=wait_state) - for end_state in ['down\n', 'down*\n', 'drain\n', 'fail\n']: + for end_state in ['idle*\n', 'down\n', 'down*\n', 'drain\n', 'fail\n']: locals()['test_wait_until_' + end_state.strip() ] = make_wait_state_test(end_state=end_state) @@ -54,20 +62,60 @@ class SLURMComputeNodeShutdownActorTestCase(ComputeNodeShutdownActorMixin, def test_slurm_bypassed_when_no_arvados_node(self, proc_mock): # Test we correctly handle a node that failed to bootstrap. - proc_mock.return_value = 'idle\n' - self.make_actor() + proc_mock.return_value = 'down\n' + self.make_actor(start_time=0) self.check_success_flag(True) self.assertFalse(proc_mock.called) - def test_node_undrained_when_shutdown_window_closes(self, proc_mock): - proc_mock.return_value = 'alloc\n' + def test_node_undrained_when_shutdown_cancelled(self, proc_mock): + try: + proc_mock.side_effect = iter(['', 'drng\n', 'drng\n', '']) + self.make_mocks(arvados_node=testutil.arvados_node_mock(job_uuid=True)) + self.timer = testutil.MockTimer(False) + self.make_actor() + self.busywait(lambda: proc_mock.call_args is not None) + self.shutdown_actor.cancel_shutdown("test").get(self.TIMEOUT) + self.check_success_flag(False, 2) + self.assertEqual(proc_mock.call_args_list, + [mock.call(['scontrol', 'update', 'NodeName=compute99', 'State=DRAIN', 'Reason=Node Manager shutdown']), + mock.call(['sinfo', '--noheader', '-o', '%t', '-n', 'compute99']), + mock.call(['sinfo', '--noheader', '-o', '%t', '-n', 'compute99']), + mock.call(['scontrol', 'update', 'NodeName=compute99', 'State=RESUME'])]) + finally: + self.shutdown_actor.actor_ref.stop() + + def test_cancel_shutdown_retry(self, proc_mock): + proc_mock.side_effect = iter([OSError, 'drain\n', OSError, 'idle\n', 'idle\n']) self.make_mocks(arvados_node=testutil.arvados_node_mock(job_uuid=True)) self.make_actor() self.check_success_flag(False, 2) - self.check_slurm_got_args(proc_mock, 'NodeName=compute99', - 'State=RESUME') + + def test_issue_slurm_drain_retry(self, proc_mock): + proc_mock.side_effect = iter([OSError, '', OSError, 'drng\n']) + self.check_success_after_reset(proc_mock, timer=False) def test_arvados_node_cleaned_after_shutdown(self, proc_mock): proc_mock.return_value = 'drain\n' super(SLURMComputeNodeShutdownActorTestCase, self).test_arvados_node_cleaned_after_shutdown() + + def test_cancellable_shutdown(self, proc_mock): + proc_mock.return_value = 'other\n' + super(SLURMComputeNodeShutdownActorTestCase, + self).test_cancellable_shutdown() + + def test_uncancellable_shutdown(self, proc_mock): + proc_mock.return_value = 'other\n' + super(SLURMComputeNodeShutdownActorTestCase, + self).test_uncancellable_shutdown() + +@mock.patch('subprocess.check_output') +class SLURMComputeNodeUpdateActorTestCase(ComputeNodeUpdateActorTestCase): + ACTOR_CLASS = slurm_dispatch.ComputeNodeUpdateActor + + def test_update_node_weight(self, check_output): + 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) + check_output.assert_called_with(['scontrol', 'update', 'NodeName=compute99', 'Weight=99000'])