cinder/cinder/tests/unit/compute/test_nova.py

226 lines
9.7 KiB
Python

# Copyright 2013 IBM Corp.
#
# 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 mock
from cinder.compute import nova
from cinder import context
from cinder import test
from keystoneauth1 import loading as ks_loading
from novaclient import exceptions as nova_exceptions
from oslo_config import cfg
CONF = cfg.CONF
class NovaClientTestCase(test.TestCase):
def setUp(self):
super(NovaClientTestCase, self).setUp()
# Register the Password auth plugin options,
# so we can use CONF.set_override
# reset() first, otherwise already registered CLI options will
# prevent unregister in tearDown()
# Use CONF.set_override(), because we'll unregister the opts,
# no need (and not possible) to cleanup.
CONF.reset()
self.password_opts = \
ks_loading.get_auth_plugin_conf_options('password')
CONF.register_opts(self.password_opts, group='nova')
CONF.set_override('auth_url',
'http://keystonehost:5000',
group='nova')
CONF.set_override('username', 'adminuser', group='nova')
CONF.set_override('password', 'strongpassword', group='nova')
self.ctx = context.RequestContext('regularuser', 'e3f0833dc08b4cea',
auth_token='token', is_admin=False)
self.ctx.service_catalog = \
[{'type': 'compute', 'name': 'nova', 'endpoints':
[{'publicURL': 'http://novahost:8774/v2/e3f0833dc08b4cea'}]},
{'type': 'identity', 'name': 'keystone', 'endpoints':
[{'publicURL': 'http://keystonehostfromsc:5000/v3'}]}]
self.override_config('auth_type', 'password', group='nova')
self.override_config('cafile', 'my.ca', group='nova')
def tearDown(self):
super(NovaClientTestCase, self).tearDown()
CONF.unregister_opts(self.password_opts, group='nova')
@mock.patch('novaclient.api_versions.APIVersion')
@mock.patch('novaclient.client.Client')
@mock.patch('keystoneauth1.identity.Token')
@mock.patch('keystoneauth1.session.Session')
def test_nova_client_regular(self, p_session, p_token_plugin, p_client,
p_api_version):
self.override_config('token_auth_url',
'http://keystonehost:5000',
group='nova')
nova.novaclient(self.ctx)
p_token_plugin.assert_called_once_with(
auth_url='http://keystonehost:5000',
token='token', project_name=None, project_domain_id=None
)
p_client.assert_called_once_with(
p_api_version(nova.NOVA_API_VERSION),
session=p_session.return_value, region_name=None,
insecure=False, endpoint_type='public', cacert='my.ca',
global_request_id=self.ctx.request_id,
timeout=None, extensions=nova.nova_extensions)
@mock.patch('novaclient.api_versions.APIVersion')
@mock.patch('novaclient.client.Client')
@mock.patch('keystoneauth1.identity.Token')
@mock.patch('keystoneauth1.session.Session')
def test_nova_client_regular_service_catalog(self, p_session,
p_token_plugin, p_client,
p_api_version):
nova.novaclient(self.ctx)
p_token_plugin.assert_called_once_with(
auth_url='http://keystonehostfromsc:5000/v3',
token='token', project_name=None, project_domain_id=None
)
p_client.assert_called_once_with(
p_api_version(nova.NOVA_API_VERSION),
session=p_session.return_value, region_name=None,
insecure=False, endpoint_type='public', cacert='my.ca',
global_request_id=self.ctx.request_id,
timeout=None, extensions=nova.nova_extensions)
@mock.patch('novaclient.api_versions.APIVersion')
@mock.patch('novaclient.client.Client')
@mock.patch('keystoneauth1.identity.Password')
@mock.patch('keystoneauth1.session.Session')
def test_nova_client_privileged_user(self, p_session, p_password_plugin,
p_client, p_api_version):
nova.novaclient(self.ctx, privileged_user=True)
p_password_plugin.assert_called_once_with(
auth_url='http://keystonehost:5000', default_domain_id=None,
default_domain_name=None, domain_id=None, domain_name=None,
password='strongpassword', project_domain_id=None,
project_domain_name=None, project_id=None, project_name=None,
trust_id=None, user_domain_id=None, user_domain_name=None,
user_id=None, username='adminuser'
)
p_client.assert_called_once_with(
p_api_version(nova.NOVA_API_VERSION),
session=p_session.return_value, region_name=None,
insecure=False, endpoint_type='public', cacert='my.ca',
global_request_id=self.ctx.request_id,
timeout=None, extensions=nova.nova_extensions)
@mock.patch('novaclient.api_versions.APIVersion')
@mock.patch('novaclient.client.Client')
@mock.patch('keystoneauth1.identity.Password')
@mock.patch('keystoneauth1.session.Session')
def test_nova_client_privileged_user_custom_auth_url(self, p_session,
p_password_plugin,
p_client,
p_api_version):
CONF.set_override('auth_url',
'http://privatekeystonehost:5000',
group='nova')
nova.novaclient(self.ctx, privileged_user=True)
p_password_plugin.assert_called_once_with(
auth_url='http://privatekeystonehost:5000', default_domain_id=None,
default_domain_name=None, domain_id=None, domain_name=None,
password='strongpassword', project_domain_id=None,
project_domain_name=None, project_id=None, project_name=None,
trust_id=None, user_domain_id=None, user_domain_name=None,
user_id=None, username='adminuser'
)
p_client.assert_called_once_with(
p_api_version(nova.NOVA_API_VERSION),
session=p_session.return_value, region_name=None,
insecure=False, endpoint_type='public', cacert='my.ca',
global_request_id=self.ctx.request_id,
timeout=None, extensions=nova.nova_extensions)
@mock.patch('novaclient.api_versions.APIVersion')
@mock.patch('novaclient.client.Client')
@mock.patch('keystoneauth1.identity.Password')
@mock.patch('keystoneauth1.session.Session')
def test_nova_client_custom_region(self, p_session, p_password_plugin,
p_client, p_api_version):
CONF.set_override('region_name', 'farfaraway', group='nova')
nova.novaclient(self.ctx, privileged_user=True)
p_password_plugin.assert_called_once_with(
auth_url='http://keystonehost:5000', default_domain_id=None,
default_domain_name=None, domain_id=None, domain_name=None,
password='strongpassword', project_domain_id=None,
project_domain_name=None, project_id=None, project_name=None,
trust_id=None, user_domain_id=None, user_domain_name=None,
user_id=None, username='adminuser'
)
p_client.assert_called_once_with(
p_api_version(nova.NOVA_API_VERSION),
session=p_session.return_value, region_name='farfaraway',
insecure=False, endpoint_type='public', cacert='my.ca',
global_request_id=self.ctx.request_id,
timeout=None, extensions=nova.nova_extensions)
def test_novaclient_exceptions(self):
# This is to prevent regression if exceptions are
# removed from novaclient since the service catalog
# code does not have thorough tests.
self.assertTrue(hasattr(nova_exceptions, 'EndpointNotFound'))
class FakeNovaClient(object):
class Volumes(object):
def __getattr__(self, item):
return None
def __init__(self):
self.volumes = self.Volumes()
def create_volume_snapshot(self, *args, **kwargs):
pass
def delete_volume_snapshot(self, *args, **kwargs):
pass
class NovaApiTestCase(test.TestCase):
def setUp(self):
super(NovaApiTestCase, self).setUp()
self.api = nova.API()
self.novaclient = FakeNovaClient()
self.ctx = context.get_admin_context()
def test_update_server_volume(self):
with mock.patch.object(nova, 'novaclient') as mock_novaclient, \
mock.patch.object(self.novaclient.volumes,
'update_server_volume') as \
mock_update_server_volume:
mock_novaclient.return_value = self.novaclient
self.api.update_server_volume(self.ctx, 'server_id',
'attach_id', 'new_volume_id')
mock_novaclient.assert_called_once_with(self.ctx,
privileged_user=True)
mock_update_server_volume.assert_called_once_with(
'server_id',
'attach_id',
'new_volume_id'
)