255 lines
8.5 KiB
Python
255 lines
8.5 KiB
Python
# Copyright 2016 AT&T Corp
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime as dt
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import mock
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import time
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from oslo_utils import timeutils
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from murano.common import statservice
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from murano.db import models
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from murano.db import session as db_session
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from murano.services import states
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from murano.tests.unit import base
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@mock.patch('murano.common.statservice.v1.stats',
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request_count=11, error_count=22, average_time=33,
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requests_per_tenant=44)
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class StatsCollectingServiceTest(base.MuranoTestCase):
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def setUp(self):
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super(StatsCollectingServiceTest, self).setUp()
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self.service = statservice.StatsCollectingService()
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self.service._prev_time = 0
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self.mock_new_stats = mock.MagicMock(request_count=1, error_count=2)
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self.service._stats_db = mock.MagicMock(
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get_stats_by_host=mock.MagicMock(return_value=self.mock_new_stats))
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statservice.LOG = mock.MagicMock()
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def test_service_start_and_stop(self, _):
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self.assertEqual(0, len(self.service.tg.threads))
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self.service.start()
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self.assertEqual(2, len(self.service.tg.threads))
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self.service.stop()
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self.assertEqual(0, len(self.service.tg.threads))
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@mock.patch('murano.common.statservice.time')
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def test_update_stats(self, mock_time, mock_stats):
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now = time.time()
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mock_time.time.return_value = now
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self.service.update_stats()
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statservice.LOG.debug.assert_any_call(
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'Stats: (Requests: 11 Errors: 22 Ave.Res.Time 33.0000\n Per '
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'tenant: 44)')
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self.assertEqual(now, self.service._prev_time)
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self.assertEqual(mock_stats.request_count,
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self.mock_new_stats.request_count)
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self.assertEqual(mock_stats.error_count,
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self.mock_new_stats.error_count)
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self.assertEqual(mock_stats.average_time,
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self.mock_new_stats.average_response_time)
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self.assertEqual(str(mock_stats.requests_per_tenant),
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self.mock_new_stats.requests_per_tenant)
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self.assertEqual((11 - 1) / now,
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self.mock_new_stats.requests_per_second)
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self.assertEqual((22 - 2) / now,
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self.mock_new_stats.errors_per_second)
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self.service._stats_db.update.assert_called_once_with(
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self.service._hostname, self.mock_new_stats)
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@mock.patch('murano.common.statservice.multiprocessing.cpu_count',
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return_value=5)
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@mock.patch('murano.common.statservice.psutil.cpu_percent',
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return_value=12.3)
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def test_update_stats_with_create_stats_db(self, _, __, mock_stats):
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self.service._stats_db.get_stats_by_host.return_value = None
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result = self.service.update_stats()
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self.assertIsNone(result)
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self.service._stats_db.create.assert_called_once_with(
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self.service._hostname, mock_stats.request_count,
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mock_stats.error_count, mock_stats.average_time,
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mock_stats.requests_per_tenant, 5, 12.3
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)
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@mock.patch('murano.common.statservice.LOG')
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def test_update_stats_handle_exception(self, mock_log, _):
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self.service._stats_db.update.side_effect =\
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Exception('test_error_code')
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self.service.update_stats()
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mock_log.exception.assert_called_once_with(
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"Failed to get statistics object from a "
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"database. {error_code}".format(error_code='test_error_code'))
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class EnvReportingTest(base.MuranoNotifyWithDBTestCase):
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def setUp(self):
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super(EnvReportingTest, self).setUp()
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self.service = statservice.StatsCollectingService()
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@mock.patch('murano.common.statservice.status_reporter.'
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'Notification.report')
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def test_report_env_stats(self, mock_notifier):
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now = timeutils.utcnow()
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later = now + dt.timedelta(minutes=1)
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session = db_session.get_session()
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environment1 = models.Environment(
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name='test_environment1', tenant_id='test_tenant_id1',
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version=2, id='test_env_id_1',
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created=now,
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updated=later,
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description={
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'Objects': {
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'applications': ['app1'],
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'services': ['service1']
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}
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}
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)
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environment2 = models.Environment(
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name='test_environment2', tenant_id='test_tenant_id2',
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version=1, id='test_env_id_2',
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created=now,
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updated=later,
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description={
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'Objects': {
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'applications': ['app2'],
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'services': ['service3']
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}
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}
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)
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environment3 = models.Environment(
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name='test_environment3', tenant_id='test_tenant_id2',
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version=1, id='test_env_id_3',
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created=now,
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updated=later,
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description={}
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)
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session_1 = models.Session(
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environment=environment1, user_id='test_user_id',
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description={},
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state=states.SessionState.DEPLOYED,
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version=1
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)
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session_2 = models.Session(
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environment=environment2, user_id='test_user_id',
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description={},
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state=states.SessionState.DEPLOYED,
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version=0
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)
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session_3 = models.Session(
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environment=environment3, user_id='test_user_id',
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description={},
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state=states.SessionState.DEPLOY_FAILURE,
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version=1
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)
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task_1 = models.Task(
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id='task_id_1',
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environment=environment1,
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description={},
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created=now,
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started=now,
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updated=later,
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finished=later
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)
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task_2 = models.Task(
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id='task_id_2',
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environment=environment2,
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description={},
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created=now,
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started=now,
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updated=later,
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finished=later
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)
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task_3 = models.Task(
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id='task_id_3',
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environment=environment3,
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description={},
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created=now,
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started=now,
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updated=later,
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finished=later
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)
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status_1 = models.Status(
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id='status_id_1',
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task_id='task_id_1',
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text='Deployed',
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level='info'
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)
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status_2 = models.Status(
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id='status_id_2',
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task_id='task_id_2',
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text='Deployed',
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level='info'
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)
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status_3 = models.Status(
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id='status_id_3',
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task_id='task_id_3',
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text='Something was wrong',
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level='error'
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)
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session.add_all([environment1, environment2, environment3])
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session.add_all([session_1, session_2, session_3])
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session.add_all([task_1, task_2, task_3])
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session.add_all([status_1, status_2, status_3])
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session.flush()
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self.service.report_env_stats()
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self.assertEqual(mock_notifier.call_count, 2)
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dict_env_1 = {'version': 2,
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'updated': later,
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'tenant_id': u'test_tenant_id1',
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'created': now,
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'description_text': u'',
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'status': 'ready',
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'id': u'test_env_id_1',
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'name': u'test_environment1'}
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dict_env_2 = {'version': 1,
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'updated': later,
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'tenant_id': u'test_tenant_id2',
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'created': now,
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'description_text': u'',
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'status': 'ready',
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'id': u'test_env_id_2',
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'name': u'test_environment2'}
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calls = [mock.call('environment.exists', dict_env_1),
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mock.call('environment.exists', dict_env_2)]
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mock_notifier.assert_has_calls(calls)
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