shaker/shaker/tests/test_server.py

297 lines
11 KiB
Python

# Copyright (c) 2015 Mirantis Inc.
#
# 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 fixtures
import mock
from oslo_config import cfg
from oslo_config import fixture as config_fixture_pkg
import testtools
from shaker.engine import config
from shaker.engine import server
class TestServer(testtools.TestCase):
def test_extend_agents(self):
agents_map = {
'UU1D_primary_0': {
'id': 'UU1D_primary_0',
'mode': 'primary',
'node': 'uno',
'minion_id': 'UU1D_minion_0'},
'UU1D_minion_0': {
'id': 'UU1D_minion_0',
'primary_id': 'UU1D_primary_0',
'mode': 'minion',
'node': 'dos'},
}
agents = server._extend_agents(agents_map)
self.assertDictContainsSubset(agents['UU1D_primary_0']['minion'],
agents['UU1D_minion_0'])
self.assertDictContainsSubset(agents['UU1D_minion_0']['primary'],
agents['UU1D_primary_0'])
def test_pick_agents_full(self):
agents = {}
for i in range(10):
agents[i] = {
'id': i, 'mode': 'alone', 'node': 'uno',
}
picked = [set(a['id'] for a in arr)
for arr in server._pick_agents(agents, None)]
self.assertEqual([set(range(10))], picked)
def test_pick_agents_full_filter_minions(self):
agents = {}
for i in range(10):
agents['primary_%s' % i] = {
'id': 'primary_%s' % i, 'mode': 'primary', 'node': 'uno',
}
agents['minion_%s' % i] = {
'id': 'minion_%s' % i, 'mode': 'minion', 'node': 'uno',
}
picked = [set(a['id'] for a in arr)
for arr in server._pick_agents(agents, None)]
self.assertEqual([set('primary_%s' % i for i in range(10))],
picked)
def test_pick_agents_linear(self):
agents = {}
for i in range(10):
agents[i] = {
'id': i, 'mode': 'alone', 'node': 'uno',
}
picked = [set(a['id'] for a in arr)
for arr in server._pick_agents(agents, 'linear')]
self.assertEqual([set(range(i + 1)) for i in range(0, 10)],
picked)
def test_pick_agents_quadratic(self):
agents = {}
for i in range(10):
agents[i] = {
'id': i, 'mode': 'alone', 'node': 'uno',
}
picked = [set(a['id'] for a in arr)
for arr in server._pick_agents(agents,
'quadratic')]
self.assertEqual([set(range(1)), set(range(2)),
set(range(5)), set(range(10))],
picked)
class TestServerPlayScenario(testtools.TestCase):
scenario_file_name = 'folder/filename.yaml'
deployment = {}
scenario = {
'title': 'Hamlet',
'deployment': deployment,
'file_name': scenario_file_name,
'execution': {
'tests': []
}
}
def setUp(self):
super(TestServerPlayScenario, self).setUp()
conf = cfg.CONF
self.addCleanup(conf.reset)
self.config_fixture = self.useFixture(config_fixture_pkg.Config(conf))
conf.register_opts(
config.COMMON_OPTS + config.OPENSTACK_OPTS + config.SERVER_OPTS +
config.REPORT_OPTS)
self.config_fixture.config(server_endpoint='127.0.0.1:5999')
self.config_fixture.config(scenario=self.scenario_file_name)
self.useFixture(fixtures.MockPatch('shaker.engine.quorum.make_quorum'))
def assertContainsSimilarRecord(self, expected, output):
has = False
for actual in output['records'].values():
has |= all(item in actual.items() for item in expected.items())
s = 'Output should contain record similar to: %s' % expected
self.assertTrue(has, msg=s)
def assertNotContainsSimilarRecord(self, expected, output):
has = False
for actual in output['records'].values():
has |= all(item in actual.items() for item in expected.items())
s = 'Output should not contain record similar to: %s' % expected
self.assertFalse(has, msg=s)
@mock.patch('shaker.engine.server._under_openstack')
@mock.patch('shaker.engine.server.execute')
@mock.patch('shaker.engine.deploy.Deployment')
def test_play_scenario(self, deploy_clz_mock, execute_mock, under_mock):
deploy_obj = mock.Mock()
deploy_clz_mock.return_value = deploy_obj
under_mock.return_value = False
def _execute(output, quorum, execution, agents, matrix=None):
output['records'].update({'UUID': {'id': 'UUID', 'status': 'ok'}})
execute_mock.side_effect = _execute
deploy_obj.deploy.return_value = {
'ID': {'id': 'ID', 'mode': 'alone'}
}
# act!
output = server.play_scenario(mock.MagicMock, self.scenario)
self.assertNotContainsSimilarRecord({'status': 'error'}, output)
self.assertContainsSimilarRecord({
'status': 'ok', 'id': 'UUID', 'scenario': self.scenario['title']},
output)
deploy_obj.deploy.assert_called_once_with(
self.deployment, base_dir='folder',
server_endpoint='127.0.0.1:5999')
deploy_obj.cleanup.assert_called_once_with()
@mock.patch('shaker.engine.deploy.Deployment')
def test_play_scenario_with_openstack(self, deploy_clz_mock):
deploy_obj = mock.Mock()
deploy_clz_mock.return_value = deploy_obj
self.config_fixture.config(os_username='user')
self.config_fixture.config(os_password='password')
self.config_fixture.config(os_tenant_name='tenant')
self.config_fixture.config(os_auth_url='auth-url')
self.config_fixture.config(os_project_domain_name='Default')
self.config_fixture.config(os_user_domain_name='Default')
self.config_fixture.config(os_interface='public')
self.config_fixture.config(os_identity_api_version='3')
deploy_obj.deploy.return_value = {
'ID': {'id': 'ID', 'mode': 'alone'}
}
# act!
output = server.play_scenario(mock.MagicMock, self.scenario)
self.assertNotContainsSimilarRecord({'status': 'error'}, output)
deploy_obj.deploy.assert_called_once_with(
self.deployment, base_dir='folder',
server_endpoint='127.0.0.1:5999')
openstack_params = dict(
auth=dict(username='user', password='password',
tenant_name='tenant', auth_url='auth-url',
project_domain_name='Default',
user_domain_name='Default'),
identity_api_version='3',
os_region_name='RegionOne',
os_cacert=None, os_insecure=False, os_interface='public')
deploy_obj.connect_to_openstack.assert_called_once_with(
openstack_params, 'shaker-flavor', 'shaker-image', None,
['8.8.8.8', '8.8.4.4'])
deploy_obj.cleanup.assert_called_once_with()
@mock.patch('shaker.engine.server._under_openstack')
@mock.patch('shaker.engine.deploy.Deployment')
def test_play_scenario_no_agents(self, deploy_clz_mock, under_mock):
deploy_obj = mock.Mock()
deploy_clz_mock.return_value = deploy_obj
under_mock.return_value = False
deploy_obj.deploy.return_value = {}
# act!
output = server.play_scenario(mock.MagicMock, self.scenario)
self.assertEqual(1, len(output['records']))
self.assertContainsSimilarRecord({'status': 'error'}, output)
deploy_obj.deploy.assert_called_once_with(
self.deployment, base_dir='folder',
server_endpoint='127.0.0.1:5999')
deploy_obj.cleanup.assert_called_once_with()
@mock.patch('shaker.engine.server._under_openstack')
@mock.patch('shaker.engine.deploy.Deployment')
def test_play_scenario_interrupted(self, deploy_clz_mock, under_mock):
deploy_obj = mock.Mock()
deploy_clz_mock.return_value = deploy_obj
under_mock.return_value = False
deploy_obj.deploy.side_effect = KeyboardInterrupt
# act!
output = server.play_scenario(mock.MagicMock, self.scenario)
self.assertEqual(1, len(output['records']))
self.assertContainsSimilarRecord({'status': 'interrupted'}, output)
deploy_obj.deploy.assert_called_once_with(
self.deployment, base_dir='folder',
server_endpoint='127.0.0.1:5999')
deploy_obj.cleanup.assert_called_once_with()
class TestServerExecute(testtools.TestCase):
@mock.patch('shaker.engine.utils.make_record_id', return_value='UUID')
def test_execute(self, mri_mock):
output = dict(records={}, tests={})
quorum = mock.Mock()
quorum.execute.return_value = {'the-agent': {'status': 'ok'}}
execution = {'tests': [{'title': 'tcp', 'class': 'iperf'}]}
agents = {'the-agent': {'id': 'the-agent', 'mode': 'alone'}}
server.execute(output, quorum, execution, agents)
expected_records = {
'UUID': {
'agent': 'the-agent', 'concurrency': 1, 'executor': 'iperf',
'id': 'UUID', 'node': None, 'status': 'ok', 'test': 'tcp',
'type': 'agent'
}
}
expected_tests = {
'tcp': {'title': 'tcp', 'class': 'iperf'}
}
self.assertEqual(expected_records, output['records'])
self.assertEqual(expected_tests, output['tests'])
@mock.patch('shaker.engine.utils.make_record_id', return_value='UUID')
def test_execute_interrupted(self, mri_mock):
output = dict(records={}, tests={})
quorum = mock.Mock()
quorum.execute.return_value = {'the-agent': {'status': 'interrupted'}}
execution = {'tests': [{'title': 'tcp', 'class': 'iperf'},
{'title': 'udp', 'class': 'netperf'}]}
agents = {'the-agent': {'id': 'the-agent', 'mode': 'alone'}}
server.execute(output, quorum, execution, agents)
expected_records = {
'UUID': {
'agent': 'the-agent', 'concurrency': 1, 'executor': 'iperf',
'id': 'UUID', 'node': None, 'status': 'interrupted',
'test': 'tcp', 'type': 'agent'
}
}
expected_tests = {
'tcp': {'title': 'tcp', 'class': 'iperf'}
}
self.assertEqual(expected_records, output['records'])
self.assertEqual(expected_tests, output['tests'])