419 lines
18 KiB
Python
419 lines
18 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import fixtures
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import mock
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import oslo_messaging as messaging
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from ironic_inspector.common import swift
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from ironic_inspector.conductor import manager
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import ironic_inspector.conf
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from ironic_inspector import introspect
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from ironic_inspector import process
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from ironic_inspector.test import base as test_base
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from ironic_inspector import utils
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CONF = ironic_inspector.conf.CONF
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class BaseManagerTest(test_base.NodeTest):
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def setUp(self):
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super(BaseManagerTest, self).setUp()
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self.mock_log = self.useFixture(fixtures.MockPatchObject(
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manager, 'LOG')).mock
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self.mock__shutting_down = (self.useFixture(fixtures.MockPatchObject(
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manager.semaphore, 'Semaphore', autospec=True))
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.mock.return_value)
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self.mock__shutting_down.acquire.return_value = True
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self.manager = manager.ConductorManager()
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self.context = {}
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self.token = None
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class TestManagerInitHost(BaseManagerTest):
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def setUp(self):
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super(TestManagerInitHost, self).setUp()
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self.mock_db_init = self.useFixture(fixtures.MockPatchObject(
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manager.db, 'init')).mock
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self.mock_validate_processing_hooks = self.useFixture(
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fixtures.MockPatchObject(manager.plugins_base,
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'validate_processing_hooks')).mock
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self.mock_filter = self.useFixture(fixtures.MockPatchObject(
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manager.pxe_filter, 'driver')).mock.return_value
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self.mock_periodic = self.useFixture(fixtures.MockPatchObject(
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manager.periodics, 'periodic')).mock
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self.mock_PeriodicWorker = self.useFixture(fixtures.MockPatchObject(
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manager.periodics, 'PeriodicWorker')).mock
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self.mock_executor = self.useFixture(fixtures.MockPatchObject(
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manager.utils, 'executor')).mock
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self.mock_ExistingExecutor = self.useFixture(fixtures.MockPatchObject(
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manager.periodics, 'ExistingExecutor')).mock
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self.mock_exit = self.useFixture(fixtures.MockPatchObject(
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manager.sys, 'exit')).mock
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def assert_periodics(self):
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outer_cleanup_decorator_call = mock.call(
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spacing=CONF.clean_up_period)
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self.mock_periodic.assert_has_calls([
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outer_cleanup_decorator_call,
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mock.call()(manager.periodic_clean_up)])
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inner_decorator = self.mock_periodic.return_value
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inner_cleanup_decorator_call = mock.call(
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manager.periodic_clean_up)
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inner_decorator.assert_has_calls([inner_cleanup_decorator_call])
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self.mock_ExistingExecutor.assert_called_once_with(
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self.mock_executor.return_value)
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periodic_worker = self.mock_PeriodicWorker.return_value
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periodic_sync = self.mock_filter.get_periodic_sync_task.return_value
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callables = [(periodic_sync, None, None),
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(inner_decorator.return_value, None, None)]
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self.mock_PeriodicWorker.assert_called_once_with(
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callables=callables,
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executor_factory=self.mock_ExistingExecutor.return_value,
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on_failure=self.manager._periodics_watchdog)
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self.assertIs(periodic_worker, self.manager._periodics_worker)
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self.mock_executor.return_value.submit.assert_called_once_with(
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self.manager._periodics_worker.start)
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def test_no_introspection_data_store(self):
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CONF.set_override('store_data', 'none', 'processing')
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self.manager.init_host()
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self.mock_log.warning.assert_called_once_with(
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'Introspection data will not be stored. Change "[processing] '
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'store_data" option if this is not the desired behavior')
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def test_init_host(self):
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self.manager.init_host()
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self.mock_db_init.asset_called_once_with()
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self.mock_validate_processing_hooks.assert_called_once_with()
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self.mock_filter.init_filter.assert_called_once_with()
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self.assert_periodics()
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def test_init_host_validate_processing_hooks_exception(self):
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class MyError(Exception):
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pass
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error = MyError('Oops!')
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self.mock_validate_processing_hooks.side_effect = error
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# NOTE(milan): have to stop executing the test case at this point to
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# simulate a real sys.exit() call
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self.mock_exit.side_effect = SystemExit('Stop!')
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self.assertRaisesRegex(SystemExit, 'Stop!', self.manager.init_host)
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self.mock_db_init.assert_called_once_with()
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self.mock_log.critical.assert_called_once_with(str(error))
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self.mock_exit.assert_called_once_with(1)
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self.mock_filter.init_filter.assert_not_called()
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class TestManagerDelHost(BaseManagerTest):
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def setUp(self):
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super(TestManagerDelHost, self).setUp()
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self.mock_filter = self.useFixture(fixtures.MockPatchObject(
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manager.pxe_filter, 'driver')).mock.return_value
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self.mock_executor = mock.Mock()
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self.mock_executor.alive = True
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self.mock_get_executor = self.useFixture(fixtures.MockPatchObject(
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manager.utils, 'executor')).mock
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self.mock_get_executor.return_value = self.mock_executor
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self.mock__periodic_worker = self.useFixture(fixtures.MockPatchObject(
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self.manager, '_periodics_worker')).mock
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self.mock_exit = self.useFixture(fixtures.MockPatchObject(
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manager.sys, 'exit')).mock
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def test_del_host(self):
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self.manager.del_host()
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self.mock__shutting_down.acquire.assert_called_once_with(
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blocking=False)
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self.mock__periodic_worker.stop.assert_called_once_with()
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self.mock__periodic_worker.wait.assert_called_once_with()
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self.assertIsNone(self.manager._periodics_worker)
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self.mock_executor.shutdown.assert_called_once_with(wait=True)
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self.mock_filter.tear_down_filter.assert_called_once_with()
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self.mock__shutting_down.release.assert_called_once_with()
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def test_del_host_race(self):
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self.mock__shutting_down.acquire.return_value = False
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self.manager.del_host()
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self.mock__shutting_down.acquire.assert_called_once_with(
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blocking=False)
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self.mock_log.warning.assert_called_once_with(
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'Attempted to shut down while already shutting down')
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self.mock__periodic_worker.stop.assert_not_called()
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self.mock__periodic_worker.wait.assert_not_called()
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self.assertIs(self.mock__periodic_worker,
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self.manager._periodics_worker)
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self.mock_executor.shutdown.assert_not_called()
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self.mock_filter.tear_down_filter.assert_not_called()
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self.mock__shutting_down.release.assert_not_called()
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self.mock_exit.assert_not_called()
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def test_del_host_worker_exception(self):
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class MyError(Exception):
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pass
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error = MyError('Oops!')
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self.mock__periodic_worker.wait.side_effect = error
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self.manager.del_host()
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self.mock__shutting_down.acquire.assert_called_once_with(
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blocking=False)
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self.mock__periodic_worker.stop.assert_called_once_with()
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self.mock__periodic_worker.wait.assert_called_once_with()
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self.mock_log.exception.assert_called_once_with(
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'Service error occurred when stopping periodic workers. Error: %s',
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error)
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self.assertIsNone(self.manager._periodics_worker)
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self.mock_executor.shutdown.assert_called_once_with(wait=True)
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self.mock_filter.tear_down_filter.assert_called_once_with()
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self.mock__shutting_down.release.assert_called_once_with()
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def test_del_host_no_worker(self):
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self.manager._periodics_worker = None
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self.manager.del_host()
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self.mock__shutting_down.acquire.assert_called_once_with(
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blocking=False)
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self.mock__periodic_worker.stop.assert_not_called()
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self.mock__periodic_worker.wait.assert_not_called()
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self.assertIsNone(self.manager._periodics_worker)
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self.mock_executor.shutdown.assert_called_once_with(wait=True)
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self.mock_filter.tear_down_filter.assert_called_once_with()
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self.mock__shutting_down.release.assert_called_once_with()
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def test_del_host_stopped_executor(self):
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self.mock_executor.alive = False
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self.manager.del_host()
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self.mock__shutting_down.acquire.assert_called_once_with(
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blocking=False)
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self.mock__periodic_worker.stop.assert_called_once_with()
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self.mock__periodic_worker.wait.assert_called_once_with()
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self.assertIsNone(self.manager._periodics_worker)
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self.mock_executor.shutdown.assert_not_called()
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self.mock_filter.tear_down_filter.assert_called_once_with()
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self.mock__shutting_down.release.assert_called_once_with()
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class TestManagerPeriodicWatchDog(BaseManagerTest):
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def setUp(self):
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super(TestManagerPeriodicWatchDog, self).setUp()
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self.mock_get_callable_name = self.useFixture(fixtures.MockPatchObject(
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manager.reflection, 'get_callable_name')).mock
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self.mock_spawn = self.useFixture(fixtures.MockPatchObject(
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manager.eventlet, 'spawn')).mock
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def test__periodics_watchdog(self):
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error = RuntimeError('Oops!')
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self.manager._periodics_watchdog(
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callable_=None, activity=None, spacing=None,
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exc_info=(None, error, None), traceback=None)
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self.mock_get_callable_name.assert_called_once_with(None)
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self.mock_spawn.assert_called_once_with(self.manager.del_host)
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class TestManagerIntrospect(BaseManagerTest):
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@mock.patch.object(introspect, 'introspect', autospec=True)
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def test_do_introspect(self, introspect_mock):
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self.manager.do_introspection(self.context, self.uuid, self.token)
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introspect_mock.assert_called_once_with(self.uuid, token=self.token,
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manage_boot=True)
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@mock.patch.object(introspect, 'introspect', autospec=True)
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def test_do_introspect_with_manage_boot(self, introspect_mock):
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self.manager.do_introspection(self.context, self.uuid, self.token,
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False)
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introspect_mock.assert_called_once_with(self.uuid, token=self.token,
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manage_boot=False)
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@mock.patch.object(introspect, 'introspect', autospec=True)
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def test_introspect_failed(self, introspect_mock):
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introspect_mock.side_effect = utils.Error("boom")
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_introspection,
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self.context, self.uuid, self.token)
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self.assertEqual(utils.Error, exc.exc_info[0])
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introspect_mock.assert_called_once_with(self.uuid, token=None,
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manage_boot=True)
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class TestManagerAbort(BaseManagerTest):
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@mock.patch.object(introspect, 'abort', autospec=True)
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def test_abort_ok(self, abort_mock):
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self.manager.do_abort(self.context, self.uuid, self.token)
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abort_mock.assert_called_once_with(self.uuid, token=self.token)
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@mock.patch.object(introspect, 'abort', autospec=True)
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def test_abort_node_not_found(self, abort_mock):
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abort_mock.side_effect = utils.Error("Not Found.", code=404)
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_abort,
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self.context, self.uuid, self.token)
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self.assertEqual(utils.Error, exc.exc_info[0])
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abort_mock.assert_called_once_with(self.uuid, token=None)
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@mock.patch.object(introspect, 'abort', autospec=True)
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def test_abort_failed(self, abort_mock):
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exc = utils.Error("Locked.", code=409)
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abort_mock.side_effect = exc
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_abort,
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self.context, self.uuid, self.token)
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self.assertEqual(utils.Error, exc.exc_info[0])
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abort_mock.assert_called_once_with(self.uuid, token=None)
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@mock.patch.object(process, 'reapply', autospec=True)
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class TestManagerReapply(BaseManagerTest):
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def setUp(self):
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super(TestManagerReapply, self).setUp()
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CONF.set_override('store_data', 'swift', 'processing')
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@mock.patch.object(swift, 'store_introspection_data', autospec=True)
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@mock.patch.object(swift, 'get_introspection_data', autospec=True)
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def test_ok(self, swift_get_mock, swift_set_mock, reapply_mock):
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swift_get_mock.return_value = json.dumps(self.data)
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self.manager.do_reapply(self.context, self.uuid)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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@mock.patch.object(swift, 'store_introspection_data', autospec=True)
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@mock.patch.object(swift, 'get_introspection_data', autospec=True)
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def test_node_locked(self, swift_get_mock, swift_set_mock, reapply_mock):
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swift_get_mock.return_value = json.dumps(self.data)
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exc = utils.Error('Locked.', code=409)
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reapply_mock.side_effect = exc
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_reapply,
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self.context, self.uuid)
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self.assertEqual(utils.Error, exc.exc_info[0])
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self.assertIn('Locked.', str(exc.exc_info[1]))
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self.assertEqual(409, exc.exc_info[1].http_code)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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@mock.patch.object(swift, 'store_introspection_data', autospec=True)
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@mock.patch.object(swift, 'get_introspection_data', autospec=True)
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def test_node_not_found(self, swift_get_mock, swift_set_mock,
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reapply_mock):
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swift_get_mock.return_value = json.dumps(self.data)
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exc = utils.Error('Not found.', code=404)
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reapply_mock.side_effect = exc
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_reapply,
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self.context, self.uuid)
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self.assertEqual(utils.Error, exc.exc_info[0])
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self.assertIn('Not found.', str(exc.exc_info[1]))
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self.assertEqual(404, exc.exc_info[1].http_code)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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@mock.patch.object(process, 'get_introspection_data', autospec=True)
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def test_generic_error(self, get_data_mock, reapply_mock):
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get_data_mock.return_value = self.data
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exc = utils.Error('Oops', code=400)
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reapply_mock.side_effect = exc
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_reapply,
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self.context, self.uuid)
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self.assertEqual(utils.Error, exc.exc_info[0])
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self.assertIn('Oops', str(exc.exc_info[1]))
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self.assertEqual(400, exc.exc_info[1].http_code)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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get_data_mock.assert_called_once_with(self.uuid, processed=False,
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get_json=True)
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@mock.patch.object(process, 'get_introspection_data', autospec=True)
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def test_get_introspection_data_error(self, get_data_mock, reapply_mock):
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exc = utils.Error('The store is empty', code=404)
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get_data_mock.side_effect = exc
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_reapply,
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self.context, self.uuid)
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self.assertEqual(utils.Error, exc.exc_info[0])
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self.assertIn('The store is empty', str(exc.exc_info[1]))
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self.assertEqual(404, exc.exc_info[1].http_code)
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get_data_mock.assert_called_once_with(self.uuid, processed=False,
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get_json=True)
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self.assertFalse(reapply_mock.called)
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def test_store_data_disabled(self, reapply_mock):
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CONF.set_override('store_data', 'none', 'processing')
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exc = self.assertRaises(messaging.rpc.ExpectedException,
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self.manager.do_reapply,
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self.context, self.uuid)
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self.assertEqual(utils.Error, exc.exc_info[0])
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self.assertIn('Inspector is not configured to store introspection '
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'data', str(exc.exc_info[1]))
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self.assertEqual(400, exc.exc_info[1].http_code)
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self.assertFalse(reapply_mock.called)
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@mock.patch.object(process, 'get_introspection_data', autospec=True)
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def test_ok_swift(self, get_data_mock, reapply_mock):
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get_data_mock.return_value = self.data
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self.manager.do_reapply(self.context, self.uuid)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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get_data_mock.assert_called_once_with(self.uuid, processed=False,
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get_json=True)
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@mock.patch.object(process, 'get_introspection_data', autospec=True)
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def test_ok_db(self, get_data_mock, reapply_mock):
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get_data_mock.return_value = self.data
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CONF.set_override('store_data', 'database', 'processing')
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self.manager.do_reapply(self.context, self.uuid)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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get_data_mock.assert_called_once_with(self.uuid, processed=False,
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get_json=True)
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@mock.patch.object(process, 'store_introspection_data', autospec=True)
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@mock.patch.object(process, 'get_introspection_data', autospec=True)
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def test_reapply_with_data(self, get_mock, store_mock, reapply_mock):
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self.manager.do_reapply(self.context, self.uuid, data=self.data)
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reapply_mock.assert_called_once_with(self.uuid, data=self.data)
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store_mock.assert_called_once_with(self.uuid, self.data,
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processed=False)
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self.assertFalse(get_mock.called)
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