Files
watcher/watcher/tests/decision_engine/audit/test_audit_handlers.py
licanwei 343a65952a Check job before removing it
Change-Id: Ibbd4da25fac6016a0d76c8f810ac567f6fd075f1
Closes-Bug: #1782731
(cherry picked from commit 4022714f5d)
2018-10-23 11:57:16 +00:00

406 lines
19 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>com
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import datetime
import mock
from oslo_utils import uuidutils
from apscheduler import job
from watcher.applier import rpcapi
from watcher.common import exception
from watcher.common import scheduling
from watcher.db.sqlalchemy import api as sq_api
from watcher.decision_engine.audit import continuous
from watcher.decision_engine.audit import oneshot
from watcher.decision_engine.model.collector import manager
from watcher.decision_engine.strategy.strategies import dummy_strategy
from watcher import notifications
from watcher import objects
from watcher.tests.db import base
from watcher.tests.decision_engine.model import faker_cluster_state as faker
from watcher.tests.objects import utils as obj_utils
class TestOneShotAuditHandler(base.DbTestCase):
def setUp(self):
super(TestOneShotAuditHandler, self).setUp()
p_audit_notifications = mock.patch.object(
notifications, 'audit', autospec=True)
self.m_audit_notifications = p_audit_notifications.start()
self.addCleanup(p_audit_notifications.stop)
self.goal = obj_utils.create_test_goal(
self.context, id=1, name=dummy_strategy.DummyStrategy.get_name())
self.strategy = obj_utils.create_test_strategy(
self.context, name=dummy_strategy.DummyStrategy.get_name(),
goal_id=self.goal.id)
audit_template = obj_utils.create_test_audit_template(
self.context, strategy_id=self.strategy.id)
self.audit = obj_utils.create_test_audit(
self.context,
uuid=uuidutils.generate_uuid(),
goal_id=self.goal.id,
strategy_id=self.strategy.id,
audit_template_id=audit_template.id,
goal=self.goal)
@mock.patch.object(manager.CollectorManager, "get_cluster_model_collector")
def test_trigger_audit_without_errors(self, m_collector):
m_collector.return_value = faker.FakerModelCollector()
audit_handler = oneshot.OneShotAuditHandler()
audit_handler.execute(self.audit, self.context)
expected_calls = [
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.END),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.PLANNER,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.PLANNER,
phase=objects.fields.NotificationPhase.END)]
self.assertEqual(
expected_calls,
self.m_audit_notifications.send_action_notification.call_args_list)
@mock.patch.object(dummy_strategy.DummyStrategy, "do_execute")
@mock.patch.object(manager.CollectorManager, "get_cluster_model_collector")
def test_trigger_audit_with_error(self, m_collector, m_do_execute):
m_collector.return_value = faker.FakerModelCollector()
m_do_execute.side_effect = Exception
audit_handler = oneshot.OneShotAuditHandler()
audit_handler.execute(self.audit, self.context)
expected_calls = [
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
priority=objects.fields.NotificationPriority.ERROR,
phase=objects.fields.NotificationPhase.ERROR)]
self.assertEqual(
expected_calls,
self.m_audit_notifications.send_action_notification.call_args_list)
@mock.patch.object(manager.CollectorManager, "get_cluster_model_collector")
def test_trigger_audit_state_succeeded(self, m_collector):
m_collector.return_value = faker.FakerModelCollector()
audit_handler = oneshot.OneShotAuditHandler()
audit_handler.execute(self.audit, self.context)
audit = objects.audit.Audit.get_by_uuid(self.context, self.audit.uuid)
self.assertEqual(objects.audit.State.SUCCEEDED, audit.state)
expected_calls = [
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.END),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.PLANNER,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.PLANNER,
phase=objects.fields.NotificationPhase.END)]
self.assertEqual(
expected_calls,
self.m_audit_notifications.send_action_notification.call_args_list)
@mock.patch.object(manager.CollectorManager, "get_cluster_model_collector")
def test_trigger_audit_send_notification(self, m_collector):
m_collector.return_value = faker.FakerModelCollector()
audit_handler = oneshot.OneShotAuditHandler()
audit_handler.execute(self.audit, self.context)
expected_calls = [
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.STRATEGY,
phase=objects.fields.NotificationPhase.END),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.PLANNER,
phase=objects.fields.NotificationPhase.START),
mock.call(self.context, self.audit,
action=objects.fields.NotificationAction.PLANNER,
phase=objects.fields.NotificationPhase.END)]
self.assertEqual(
expected_calls,
self.m_audit_notifications.send_action_notification.call_args_list)
class TestAutoTriggerActionPlan(base.DbTestCase):
def setUp(self):
super(TestAutoTriggerActionPlan, self).setUp()
self.goal = obj_utils.create_test_goal(
self.context, id=1, name=dummy_strategy.DummyStrategy.get_name())
self.strategy = obj_utils.create_test_strategy(
self.context, name=dummy_strategy.DummyStrategy.get_name(),
goal_id=self.goal.id)
audit_template = obj_utils.create_test_audit_template(
self.context)
self.audit = obj_utils.create_test_audit(
self.context,
id=0,
uuid=uuidutils.generate_uuid(),
audit_template_id=audit_template.id,
goal_id=self.goal.id,
audit_type=objects.audit.AuditType.CONTINUOUS.value,
goal=self.goal,
auto_trigger=True)
self.ongoing_action_plan = obj_utils.create_test_action_plan(
self.context,
uuid=uuidutils.generate_uuid(),
audit_id=self.audit.id,
strategy_id=self.strategy.id,
audit=self.audit,
strategy=self.strategy,
)
self.recommended_action_plan = obj_utils.create_test_action_plan(
self.context,
uuid=uuidutils.generate_uuid(),
state=objects.action_plan.State.ONGOING,
audit_id=self.audit.id,
strategy_id=self.strategy.id,
audit=self.audit,
strategy=self.strategy,
)
@mock.patch.object(oneshot.OneShotAuditHandler, 'do_execute')
@mock.patch.object(objects.action_plan.ActionPlan, 'list')
def test_trigger_audit_with_actionplan_ongoing(self, mock_list,
mock_do_execute):
mock_list.return_value = [self.ongoing_action_plan]
audit_handler = oneshot.OneShotAuditHandler()
audit_handler.execute(self.audit, self.context)
self.assertFalse(mock_do_execute.called)
@mock.patch.object(rpcapi.ApplierAPI, 'launch_action_plan')
@mock.patch.object(objects.action_plan.ActionPlan, 'list')
@mock.patch.object(objects.audit.Audit, 'get_by_id')
def test_trigger_action_plan_without_ongoing(self, mock_get_by_id,
mock_list, mock_applier):
mock_get_by_id.return_value = self.audit
mock_list.return_value = []
auto_trigger_handler = oneshot.OneShotAuditHandler()
with mock.patch.object(auto_trigger_handler,
'do_schedule') as m_schedule:
m_schedule().uuid = self.recommended_action_plan.uuid
auto_trigger_handler.post_execute(self.audit, mock.MagicMock(),
self.context)
mock_applier.assert_called_once_with(self.context,
self.recommended_action_plan.uuid)
class TestContinuousAuditHandler(base.DbTestCase):
def setUp(self):
super(TestContinuousAuditHandler, self).setUp()
self.goal = obj_utils.create_test_goal(
self.context, id=1, name=dummy_strategy.DummyStrategy.get_name())
audit_template = obj_utils.create_test_audit_template(
self.context)
self.audits = [
obj_utils.create_test_audit(
self.context,
id=id_,
uuid=uuidutils.generate_uuid(),
audit_template_id=audit_template.id,
goal_id=self.goal.id,
audit_type=objects.audit.AuditType.CONTINUOUS.value,
goal=self.goal)
for id_ in range(2, 4)]
@mock.patch.object(objects.service.Service, 'list')
@mock.patch.object(sq_api, 'get_engine')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'add_job')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
@mock.patch.object(objects.audit.Audit, 'list')
def test_launch_audits_periodically_with_interval(
self, mock_list, mock_jobs, m_add_job, m_engine, m_service):
audit_handler = continuous.ContinuousAuditHandler()
mock_list.return_value = self.audits
self.audits[0].next_run_time = (datetime.datetime.now() -
datetime.timedelta(seconds=1800))
mock_jobs.return_value = mock.MagicMock()
m_engine.return_value = mock.MagicMock()
m_add_job.return_value = mock.MagicMock()
audit_handler.launch_audits_periodically()
m_service.assert_called()
m_engine.assert_called()
m_add_job.assert_called()
mock_jobs.assert_called()
self.assertIsNotNone(self.audits[0].next_run_time)
self.assertIsNone(self.audits[1].next_run_time)
@mock.patch.object(objects.service.Service, 'list')
@mock.patch.object(sq_api, 'get_engine')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'add_job')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
@mock.patch.object(objects.audit.Audit, 'list')
def test_launch_audits_periodically_with_cron(
self, mock_list, mock_jobs, m_add_job, m_engine, m_service):
audit_handler = continuous.ContinuousAuditHandler()
mock_list.return_value = self.audits
self.audits[0].interval = "*/5 * * * *"
mock_jobs.return_value = mock.MagicMock()
m_engine.return_value = mock.MagicMock()
m_add_job.return_value = mock.MagicMock()
audit_handler.launch_audits_periodically()
m_service.assert_called()
m_engine.assert_called()
m_add_job.assert_called()
mock_jobs.assert_called()
self.assertIsNotNone(self.audits[0].next_run_time)
self.assertIsNone(self.audits[1].next_run_time)
@mock.patch.object(continuous.ContinuousAuditHandler, '_next_cron_time')
@mock.patch.object(objects.service.Service, 'list')
@mock.patch.object(sq_api, 'get_engine')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'add_job')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
@mock.patch.object(objects.audit.Audit, 'list')
def test_launch_audits_periodically_with_invalid_cron(
self, mock_list, mock_jobs, m_add_job, m_engine, m_service,
mock_cron):
audit_handler = continuous.ContinuousAuditHandler()
mock_list.return_value = self.audits
self.audits[0].interval = "*/5* * * *"
mock_cron.side_effect = exception.CronFormatIsInvalid
mock_jobs.return_value = mock.MagicMock()
m_engine.return_value = mock.MagicMock()
m_add_job.return_value = mock.MagicMock()
self.assertRaises(exception.CronFormatIsInvalid,
audit_handler.launch_audits_periodically)
@mock.patch.object(objects.service.Service, 'list')
@mock.patch.object(sq_api, 'get_engine')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'add_job')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
@mock.patch.object(objects.audit.Audit, 'list')
def test_launch_multiply_audits_periodically(self, mock_list,
mock_jobs, m_add_job,
m_engine, m_service):
audit_handler = continuous.ContinuousAuditHandler()
mock_list.return_value = self.audits
mock_jobs.return_value = mock.MagicMock()
m_engine.return_value = mock.MagicMock()
m_service.return_value = mock.MagicMock()
calls = [mock.call(audit_handler.execute_audit, 'interval',
args=[mock.ANY, mock.ANY],
seconds=3600,
name='execute_audit',
next_run_time=mock.ANY) for _ in self.audits]
audit_handler.launch_audits_periodically()
m_add_job.assert_has_calls(calls)
@mock.patch.object(objects.service.Service, 'list')
@mock.patch.object(sq_api, 'get_engine')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'add_job')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
@mock.patch.object(objects.audit.Audit, 'list')
def test_period_audit_not_called_when_deleted(self, mock_list,
mock_jobs, m_add_job,
m_engine, m_service):
audit_handler = continuous.ContinuousAuditHandler()
mock_list.return_value = self.audits
mock_jobs.return_value = mock.MagicMock()
m_service.return_value = mock.MagicMock()
m_engine.return_value = mock.MagicMock()
self.audits[1].state = objects.audit.State.CANCELLED
self.audits[0].state = objects.audit.State.SUSPENDED
ap_jobs = [job.Job(mock.MagicMock(), name='execute_audit',
func=audit_handler.execute_audit,
args=(self.audits[0], mock.MagicMock()),
kwargs={}),
job.Job(mock.MagicMock(), name='execute_audit',
func=audit_handler.execute_audit,
args=(self.audits[1], mock.MagicMock()),
kwargs={})
]
mock_jobs.return_value = ap_jobs
audit_handler.launch_audits_periodically()
audit_handler.update_audit_state(self.audits[1],
objects.audit.State.CANCELLED)
audit_handler.update_audit_state(self.audits[0],
objects.audit.State.SUSPENDED)
is_inactive = audit_handler._is_audit_inactive(self.audits[1])
self.assertTrue(is_inactive)
is_inactive = audit_handler._is_audit_inactive(self.audits[0])
self.assertTrue(is_inactive)
@mock.patch.object(objects.service.Service, 'list')
@mock.patch.object(sq_api, 'get_engine')
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
@mock.patch.object(objects.audit.AuditStateTransitionManager,
'is_inactive')
@mock.patch.object(continuous.ContinuousAuditHandler, 'execute')
def test_execute_audit_with_interval_no_job(
self,
m_execute,
m_is_inactive,
m_get_jobs,
m_get_engine,
m_service):
audit_handler = continuous.ContinuousAuditHandler()
self.audits[0].next_run_time = (datetime.datetime.now() -
datetime.timedelta(seconds=1800))
m_is_inactive.return_value = True
m_get_jobs.return_value = []
audit_handler.execute_audit(self.audits[0], self.context)
self.assertIsNotNone(self.audits[0].next_run_time)
@mock.patch.object(scheduling.BackgroundSchedulerService, 'get_jobs')
def test_is_audit_inactive(self, mock_jobs):
audit_handler = continuous.ContinuousAuditHandler()
mock_jobs.return_value = mock.MagicMock()
audit_handler._scheduler = mock.MagicMock()
ap_jobs = [job.Job(mock.MagicMock(), name='execute_audit',
func=audit_handler.execute_audit,
args=(self.audits[0], mock.MagicMock()),
kwargs={}),
]
audit_handler.update_audit_state(self.audits[1],
objects.audit.State.CANCELLED)
mock_jobs.return_value = ap_jobs
is_inactive = audit_handler._is_audit_inactive(self.audits[1])
self.assertTrue(is_inactive)
is_inactive = audit_handler._is_audit_inactive(self.audits[0])
self.assertFalse(is_inactive)