Files
watcher/watcher/tests/common/test_clients.py
Vincent Françoise 31c37342cd Refactored the compute model and its elements
In this changeset, I refactored the whole Watcher codebase to
adopt a naming convention about the various elements of the
Compute model so that it reflects the same naming convention
adopted by Nova.

Change-Id: I28adba5e1f27175f025330417b072686134d5f51
Partially-Implements: blueprint cluster-model-objects-wrapper
2016-08-03 12:10:43 +02:00

245 lines
10 KiB
Python

# 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.
from ceilometerclient import client as ceclient
import ceilometerclient.v2.client as ceclient_v2
from cinderclient import client as ciclient
from cinderclient.v1 import client as ciclient_v1
from glanceclient import client as glclient
from keystoneauth1 import loading as ka_loading
import mock
from neutronclient.neutron import client as netclient
from neutronclient.v2_0 import client as netclient_v2
from novaclient import client as nvclient
from oslo_config import cfg
from watcher.common import clients
from watcher.tests import base
class TestClients(base.TestCase):
def setUp(self):
super(TestClients, self).setUp()
cfg.CONF.import_opt('api_version', 'watcher.common.clients',
group='nova_client')
cfg.CONF.import_opt('api_version', 'watcher.common.clients',
group='glance_client')
cfg.CONF.import_opt('api_version', 'watcher.common.clients',
group='cinder_client')
cfg.CONF.import_opt('api_version', 'watcher.common.clients',
group='ceilometer_client')
cfg.CONF.import_opt('api_version', 'watcher.common.clients',
group='neutron_client')
def test_get_keystone_session(self):
_AUTH_CONF_GROUP = 'watcher_clients_auth'
ka_loading.register_auth_conf_options(cfg.CONF, _AUTH_CONF_GROUP)
ka_loading.register_session_conf_options(cfg.CONF, _AUTH_CONF_GROUP)
cfg.CONF.set_override('auth_type', 'password',
group=_AUTH_CONF_GROUP)
# If we don't clean up the _AUTH_CONF_GROUP conf options, then other
# tests that run after this one will fail, complaining about required
# options that _AUTH_CONF_GROUP wants.
def cleanup_conf_from_loading():
# oslo_config doesn't seem to allow unregistering groups through a
# single method, so we do this instead
cfg.CONF.reset()
del cfg.CONF._groups[_AUTH_CONF_GROUP]
self.addCleanup(cleanup_conf_from_loading)
osc = clients.OpenStackClients()
expected = {'username': 'foousername',
'password': 'foopassword',
'auth_url': 'http://server.ip:35357',
'user_domain_id': 'foouserdomainid',
'project_domain_id': 'fooprojdomainid'}
def reset_register_opts_mock(conf_obj, original_method):
conf_obj.register_opts = original_method
original_register_opts = cfg.CONF.register_opts
self.addCleanup(reset_register_opts_mock,
cfg.CONF,
original_register_opts)
# Because some of the conf options for auth plugins are not registered
# until right before they are loaded, and because the method that does
# the actual loading of the conf option values is an anonymous method
# (see _getter method of load_from_conf_options in
# keystoneauth1.loading.conf.py), we need to manually monkey patch
# the register opts method so that we can override the conf values to
# our custom values.
def mock_register_opts(*args, **kwargs):
ret = original_register_opts(*args, **kwargs)
if 'group' in kwargs and kwargs['group'] == _AUTH_CONF_GROUP:
for key, value in expected.items():
cfg.CONF.set_override(key, value, group=_AUTH_CONF_GROUP)
return ret
cfg.CONF.register_opts = mock_register_opts
sess = osc.session
self.assertEqual(expected['auth_url'], sess.auth.auth_url)
self.assertEqual(expected['username'], sess.auth._username)
self.assertEqual(expected['password'], sess.auth._password)
self.assertEqual(expected['user_domain_id'], sess.auth._user_domain_id)
self.assertEqual(expected['project_domain_id'],
sess.auth._project_domain_id)
@mock.patch.object(nvclient, 'Client')
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_nova(self, mock_session, mock_call):
osc = clients.OpenStackClients()
osc._nova = None
osc.nova()
mock_call.assert_called_once_with(cfg.CONF.nova_client.api_version,
session=mock_session)
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_nova_diff_vers(self, mock_session):
cfg.CONF.set_override('api_version', '2.3',
group='nova_client')
osc = clients.OpenStackClients()
osc._nova = None
osc.nova()
self.assertEqual('2.3', osc.nova().api_version.get_string())
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_nova_cached(self, mock_session):
osc = clients.OpenStackClients()
osc._nova = None
nova = osc.nova()
nova_cached = osc.nova()
self.assertEqual(nova, nova_cached)
@mock.patch.object(glclient, 'Client')
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_glance(self, mock_session, mock_call):
osc = clients.OpenStackClients()
osc._glance = None
osc.glance()
mock_call.assert_called_once_with(cfg.CONF.glance_client.api_version,
session=mock_session)
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_glance_diff_vers(self, mock_session):
cfg.CONF.set_override('api_version', '1',
group='glance_client')
osc = clients.OpenStackClients()
osc._glance = None
osc.glance()
self.assertEqual(1.0, osc.glance().version)
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_glance_cached(self, mock_session):
osc = clients.OpenStackClients()
osc._glance = None
glance = osc.glance()
glance_cached = osc.glance()
self.assertEqual(glance, glance_cached)
@mock.patch.object(ciclient, 'Client')
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_cinder(self, mock_session, mock_call):
osc = clients.OpenStackClients()
osc._cinder = None
osc.cinder()
mock_call.assert_called_once_with(cfg.CONF.cinder_client.api_version,
session=mock_session)
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_cinder_diff_vers(self, mock_session):
cfg.CONF.set_override('api_version', '1',
group='cinder_client')
osc = clients.OpenStackClients()
osc._cinder = None
osc.cinder()
self.assertEqual(ciclient_v1.Client, type(osc.cinder()))
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_cinder_cached(self, mock_session):
osc = clients.OpenStackClients()
osc._cinder = None
cinder = osc.cinder()
cinder_cached = osc.cinder()
self.assertEqual(cinder, cinder_cached)
@mock.patch.object(ceclient, 'Client')
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_ceilometer(self, mock_session, mock_call):
osc = clients.OpenStackClients()
osc._ceilometer = None
osc.ceilometer()
mock_call.assert_called_once_with(
cfg.CONF.ceilometer_client.api_version,
None,
session=mock_session)
@mock.patch.object(clients.OpenStackClients, 'session')
@mock.patch.object(ceclient_v2.Client, '_get_alarm_client')
def test_clients_ceilometer_diff_vers(self, mock_get_alarm_client,
mock_session):
'''ceilometerclient currently only has one version (v2)'''
mock_get_alarm_client.return_value = [mock.Mock(), mock.Mock()]
cfg.CONF.set_override('api_version', '2',
group='ceilometer_client')
osc = clients.OpenStackClients()
osc._ceilometer = None
osc.ceilometer()
self.assertEqual(ceclient_v2.Client,
type(osc.ceilometer()))
@mock.patch.object(clients.OpenStackClients, 'session')
@mock.patch.object(ceclient_v2.Client, '_get_alarm_client')
def test_clients_ceilometer_cached(self, mock_get_alarm_client,
mock_session):
mock_get_alarm_client.return_value = [mock.Mock(), mock.Mock()]
osc = clients.OpenStackClients()
osc._ceilometer = None
ceilometer = osc.ceilometer()
ceilometer_cached = osc.ceilometer()
self.assertEqual(ceilometer, ceilometer_cached)
@mock.patch.object(netclient, 'Client')
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_neutron(self, mock_session, mock_call):
osc = clients.OpenStackClients()
osc._neutron = None
osc.neutron()
mock_call.assert_called_once_with(cfg.CONF.neutron_client.api_version,
session=mock_session)
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_neutron_diff_vers(self, mock_session):
'''neutronclient currently only has one version (v2)'''
cfg.CONF.set_override('api_version', '2.0',
group='neutron_client')
osc = clients.OpenStackClients()
osc._neutron = None
osc.neutron()
self.assertEqual(netclient_v2.Client,
type(osc.neutron()))
@mock.patch.object(clients.OpenStackClients, 'session')
def test_clients_neutron_cached(self, mock_session):
osc = clients.OpenStackClients()
osc._neutron = None
neutron = osc.neutron()
neutron_cached = osc.neutron()
self.assertEqual(neutron, neutron_cached)