vmware-nsx/neutron/tests/unit/metaplugin/test_metaplugin.py
Maru Newby 5558a3c1b9 Refactor plugin setup helpers out of test.base
Helper methods for plugin and notification setup were previously
defined on neutron.tests.base.BaseTestCase.  The imports required to
support these helpers were preventing the api tests from consuming
tempest due to configuration conflicts that resulted between neutron
and tempest.  This change moves the helpers to a new module in
tests/unit so that BaseTestCase can be safely used across all types of
tests.

Partially-Implements: blueprint retargetable-functional-testing

Change-Id: I44251db399cd73390a9d1931a7f253662002ba10
2014-08-25 14:44:27 +02:00

394 lines
17 KiB
Python

# Copyright 2012, Nachi Ueno, NTT MCL, Inc.
# All Rights Reserved.
#
# 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 oslo.config import cfg
import testtools
from neutron.common import exceptions as exc
from neutron.common import topics
from neutron import context
from neutron.db import db_base_plugin_v2
from neutron.db import models_v2
from neutron.extensions import flavor as ext_flavor
from neutron.openstack.common import uuidutils
from neutron.plugins.metaplugin import meta_neutron_plugin
from neutron.tests.unit import testlib_api
from neutron.tests.unit import testlib_plugin
CONF_FILE = ""
META_PATH = "neutron.plugins.metaplugin"
FAKE_PATH = "neutron.tests.unit.metaplugin"
PROXY_PATH = "%s.proxy_neutron_plugin.ProxyPluginV2" % META_PATH
PLUGIN_LIST = """
fake1:%s.fake_plugin.Fake1,fake2:%s.fake_plugin.Fake2,proxy:%s
""".strip() % (FAKE_PATH, FAKE_PATH, PROXY_PATH)
L3_PLUGIN_LIST = """
fake1:%s.fake_plugin.Fake1,fake2:%s.fake_plugin.Fake2
""".strip() % (FAKE_PATH, FAKE_PATH)
def setup_metaplugin_conf(has_l3=True):
cfg.CONF.set_override('auth_url', 'http://localhost:35357/v2.0',
'PROXY')
cfg.CONF.set_override('auth_region', 'RegionOne', 'PROXY')
cfg.CONF.set_override('admin_user', 'neutron', 'PROXY')
cfg.CONF.set_override('admin_password', 'password', 'PROXY')
cfg.CONF.set_override('admin_tenant_name', 'service', 'PROXY')
cfg.CONF.set_override('plugin_list', PLUGIN_LIST, 'META')
if has_l3:
cfg.CONF.set_override('l3_plugin_list', L3_PLUGIN_LIST, 'META')
else:
cfg.CONF.set_override('l3_plugin_list', "", 'META')
cfg.CONF.set_override('default_flavor', 'fake2', 'META')
cfg.CONF.set_override('default_l3_flavor', 'fake1', 'META')
cfg.CONF.set_override('base_mac', "12:34:56:78:90:ab")
#TODO(nati) remove this after subnet quota change is merged
cfg.CONF.set_override('max_dns_nameservers', 10)
# Hooks registered by metaplugin must not exist for other plugins UT.
# So hooks must be unregistered (overwrite to None in fact).
def unregister_meta_hooks():
db_base_plugin_v2.NeutronDbPluginV2.register_model_query_hook(
models_v2.Network, 'metaplugin_net', None, None, None)
db_base_plugin_v2.NeutronDbPluginV2.register_model_query_hook(
models_v2.Port, 'metaplugin_port', None, None, None)
class MetaNeutronPluginV2Test(testlib_api.SqlTestCase,
testlib_plugin.PluginSetupHelper):
"""Class conisting of MetaNeutronPluginV2 unit tests."""
has_l3 = True
def setUp(self):
super(MetaNeutronPluginV2Test, self).setUp()
self.fake_tenant_id = uuidutils.generate_uuid()
self.context = context.get_admin_context()
self.addCleanup(unregister_meta_hooks)
setup_metaplugin_conf(self.has_l3)
self.client_cls_p = mock.patch('neutronclient.v2_0.client.Client')
client_cls = self.client_cls_p.start()
self.client_inst = mock.Mock()
client_cls.return_value = self.client_inst
self.client_inst.create_network.return_value = \
{'id': 'fake_id'}
self.client_inst.create_port.return_value = \
{'id': 'fake_id'}
self.client_inst.create_subnet.return_value = \
{'id': 'fake_id'}
self.client_inst.update_network.return_value = \
{'id': 'fake_id'}
self.client_inst.update_port.return_value = \
{'id': 'fake_id'}
self.client_inst.update_subnet.return_value = \
{'id': 'fake_id'}
self.client_inst.delete_network.return_value = True
self.client_inst.delete_port.return_value = True
self.client_inst.delete_subnet.return_value = True
plugin = (meta_neutron_plugin.MetaPluginV2.__module__ + '.'
+ meta_neutron_plugin.MetaPluginV2.__name__)
self.setup_coreplugin(plugin)
self.plugin = meta_neutron_plugin.MetaPluginV2(configfile=None)
def _fake_network(self, flavor):
data = {'network': {'name': flavor,
'admin_state_up': True,
'shared': False,
'router:external': [],
'tenant_id': self.fake_tenant_id,
ext_flavor.FLAVOR_NETWORK: flavor}}
return data
def _fake_port(self, net_id):
return {'port': {'name': net_id,
'network_id': net_id,
'admin_state_up': True,
'device_id': 'bad_device_id',
'device_owner': 'bad_device_owner',
'admin_state_up': True,
'host_routes': [],
'fixed_ips': [],
'mac_address':
self.plugin._generate_mac(self.context, net_id),
'tenant_id': self.fake_tenant_id}}
def _fake_subnet(self, net_id):
allocation_pools = [{'start': '10.0.0.2',
'end': '10.0.0.254'}]
return {'subnet': {'name': net_id,
'network_id': net_id,
'gateway_ip': '10.0.0.1',
'dns_nameservers': ['10.0.0.2'],
'host_routes': [],
'cidr': '10.0.0.0/24',
'allocation_pools': allocation_pools,
'enable_dhcp': True,
'ip_version': 4}}
def _fake_router(self, flavor):
data = {'router': {'name': flavor, 'admin_state_up': True,
'tenant_id': self.fake_tenant_id,
ext_flavor.FLAVOR_ROUTER: flavor,
'external_gateway_info': None}}
return data
def test_create_delete_network(self):
network1 = self._fake_network('fake1')
ret1 = self.plugin.create_network(self.context, network1)
self.assertEqual('fake1', ret1[ext_flavor.FLAVOR_NETWORK])
network2 = self._fake_network('fake2')
ret2 = self.plugin.create_network(self.context, network2)
self.assertEqual('fake2', ret2[ext_flavor.FLAVOR_NETWORK])
network3 = self._fake_network('proxy')
ret3 = self.plugin.create_network(self.context, network3)
self.assertEqual('proxy', ret3[ext_flavor.FLAVOR_NETWORK])
db_ret1 = self.plugin.get_network(self.context, ret1['id'])
self.assertEqual('fake1', db_ret1['name'])
db_ret2 = self.plugin.get_network(self.context, ret2['id'])
self.assertEqual('fake2', db_ret2['name'])
db_ret3 = self.plugin.get_network(self.context, ret3['id'])
self.assertEqual('proxy', db_ret3['name'])
db_ret4 = self.plugin.get_networks(self.context)
self.assertEqual(3, len(db_ret4))
db_ret5 = self.plugin.get_networks(
self.context,
{ext_flavor.FLAVOR_NETWORK: ['fake1']})
self.assertEqual(1, len(db_ret5))
self.assertEqual('fake1', db_ret5[0]['name'])
self.plugin.delete_network(self.context, ret1['id'])
self.plugin.delete_network(self.context, ret2['id'])
self.plugin.delete_network(self.context, ret3['id'])
def test_create_delete_port(self):
network1 = self._fake_network('fake1')
network_ret1 = self.plugin.create_network(self.context, network1)
network2 = self._fake_network('fake2')
network_ret2 = self.plugin.create_network(self.context, network2)
network3 = self._fake_network('proxy')
network_ret3 = self.plugin.create_network(self.context, network3)
port1 = self._fake_port(network_ret1['id'])
port2 = self._fake_port(network_ret2['id'])
port3 = self._fake_port(network_ret3['id'])
port1_ret = self.plugin.create_port(self.context, port1)
port2_ret = self.plugin.create_port(self.context, port2)
port3_ret = self.plugin.create_port(self.context, port3)
ports_all = self.plugin.get_ports(self.context)
self.assertEqual(network_ret1['id'], port1_ret['network_id'])
self.assertEqual(network_ret2['id'], port2_ret['network_id'])
self.assertEqual(network_ret3['id'], port3_ret['network_id'])
self.assertEqual(3, len(ports_all))
port1_dict = self.plugin._make_port_dict(port1_ret)
port2_dict = self.plugin._make_port_dict(port2_ret)
port3_dict = self.plugin._make_port_dict(port3_ret)
self.assertEqual(port1_dict, port1_ret)
self.assertEqual(port2_dict, port2_ret)
self.assertEqual(port3_dict, port3_ret)
port1['port']['admin_state_up'] = False
port2['port']['admin_state_up'] = False
port3['port']['admin_state_up'] = False
self.plugin.update_port(self.context, port1_ret['id'], port1)
self.plugin.update_port(self.context, port2_ret['id'], port2)
self.plugin.update_port(self.context, port3_ret['id'], port3)
port_in_db1 = self.plugin.get_port(self.context, port1_ret['id'])
port_in_db2 = self.plugin.get_port(self.context, port2_ret['id'])
port_in_db3 = self.plugin.get_port(self.context, port3_ret['id'])
self.assertEqual(False, port_in_db1['admin_state_up'])
self.assertEqual(False, port_in_db2['admin_state_up'])
self.assertEqual(False, port_in_db3['admin_state_up'])
self.plugin.delete_port(self.context, port1_ret['id'])
self.plugin.delete_port(self.context, port2_ret['id'])
self.plugin.delete_port(self.context, port3_ret['id'])
self.plugin.delete_network(self.context, network_ret1['id'])
self.plugin.delete_network(self.context, network_ret2['id'])
self.plugin.delete_network(self.context, network_ret3['id'])
def test_create_delete_subnet(self):
# for this test we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
network1 = self._fake_network('fake1')
network_ret1 = self.plugin.create_network(self.context, network1)
network2 = self._fake_network('fake2')
network_ret2 = self.plugin.create_network(self.context, network2)
network3 = self._fake_network('proxy')
network_ret3 = self.plugin.create_network(self.context, network3)
subnet1 = self._fake_subnet(network_ret1['id'])
subnet2 = self._fake_subnet(network_ret2['id'])
subnet3 = self._fake_subnet(network_ret3['id'])
subnet1_ret = self.plugin.create_subnet(self.context, subnet1)
subnet2_ret = self.plugin.create_subnet(self.context, subnet2)
subnet3_ret = self.plugin.create_subnet(self.context, subnet3)
self.assertEqual(network_ret1['id'], subnet1_ret['network_id'])
self.assertEqual(network_ret2['id'], subnet2_ret['network_id'])
self.assertEqual(network_ret3['id'], subnet3_ret['network_id'])
subnet_in_db1 = self.plugin.get_subnet(self.context, subnet1_ret['id'])
subnet_in_db2 = self.plugin.get_subnet(self.context, subnet2_ret['id'])
subnet_in_db3 = self.plugin.get_subnet(self.context, subnet3_ret['id'])
subnet1['subnet']['allocation_pools'].pop()
subnet2['subnet']['allocation_pools'].pop()
subnet3['subnet']['allocation_pools'].pop()
self.plugin.update_subnet(self.context,
subnet1_ret['id'], subnet1)
self.plugin.update_subnet(self.context,
subnet2_ret['id'], subnet2)
self.plugin.update_subnet(self.context,
subnet3_ret['id'], subnet3)
subnet_in_db1 = self.plugin.get_subnet(self.context, subnet1_ret['id'])
subnet_in_db2 = self.plugin.get_subnet(self.context, subnet2_ret['id'])
subnet_in_db3 = self.plugin.get_subnet(self.context, subnet3_ret['id'])
self.assertEqual(4, subnet_in_db1['ip_version'])
self.assertEqual(4, subnet_in_db2['ip_version'])
self.assertEqual(4, subnet_in_db3['ip_version'])
self.plugin.delete_subnet(self.context, subnet1_ret['id'])
self.plugin.delete_subnet(self.context, subnet2_ret['id'])
self.plugin.delete_subnet(self.context, subnet3_ret['id'])
self.plugin.delete_network(self.context, network_ret1['id'])
self.plugin.delete_network(self.context, network_ret2['id'])
self.plugin.delete_network(self.context, network_ret3['id'])
def test_create_delete_router(self):
router1 = self._fake_router('fake1')
router_ret1 = self.plugin.create_router(self.context, router1)
router2 = self._fake_router('fake2')
router_ret2 = self.plugin.create_router(self.context, router2)
self.assertEqual('fake1', router_ret1[ext_flavor.FLAVOR_ROUTER])
self.assertEqual('fake2', router_ret2[ext_flavor.FLAVOR_ROUTER])
router_in_db1 = self.plugin.get_router(self.context, router_ret1['id'])
router_in_db2 = self.plugin.get_router(self.context, router_ret2['id'])
self.assertEqual('fake1', router_in_db1[ext_flavor.FLAVOR_ROUTER])
self.assertEqual('fake2', router_in_db2[ext_flavor.FLAVOR_ROUTER])
self.plugin.delete_router(self.context, router_ret1['id'])
self.plugin.delete_router(self.context, router_ret2['id'])
with testtools.ExpectedException(meta_neutron_plugin.FlavorNotFound):
self.plugin.get_router(self.context, router_ret1['id'])
def test_extension_method(self):
self.assertEqual('fake1', self.plugin.fake_func())
self.assertEqual('fake2', self.plugin.fake_func2())
def test_extension_not_implemented_method(self):
try:
self.plugin.not_implemented()
except AttributeError:
return
except Exception:
self.fail("AttributeError Error is not raised")
self.fail("No Error is not raised")
def test_create_network_flavor_fail(self):
with mock.patch('neutron.plugins.metaplugin.meta_db_v2.'
'add_network_flavor_binding',
side_effect=Exception):
network = self._fake_network('fake1')
self.assertRaises(meta_neutron_plugin.FaildToAddFlavorBinding,
self.plugin.create_network,
self.context,
network)
count = self.plugin.get_networks_count(self.context)
self.assertEqual(count, 0)
def test_create_router_flavor_fail(self):
with mock.patch('neutron.plugins.metaplugin.meta_db_v2.'
'add_router_flavor_binding',
side_effect=Exception):
router = self._fake_router('fake1')
self.assertRaises(meta_neutron_plugin.FaildToAddFlavorBinding,
self.plugin.create_router,
self.context,
router)
count = self.plugin.get_routers_count(self.context)
self.assertEqual(count, 0)
class MetaNeutronPluginV2TestWithoutL3(MetaNeutronPluginV2Test):
"""Tests without l3_plugin_list configration."""
has_l3 = False
def test_supported_extension_aliases(self):
self.assertEqual(self.plugin.supported_extension_aliases,
['flavor', 'external-net'])
def test_create_delete_router(self):
self.skipTest("Test case without router")
def test_create_router_flavor_fail(self):
self.skipTest("Test case without router")
class MetaNeutronPluginV2TestRpcFlavor(testlib_api.SqlTestCase):
"""Tests for rpc_flavor."""
def setUp(self):
super(MetaNeutronPluginV2TestRpcFlavor, self).setUp()
self.addCleanup(unregister_meta_hooks)
def test_rpc_flavor(self):
setup_metaplugin_conf()
cfg.CONF.set_override('rpc_flavor', 'fake1', 'META')
self.plugin = meta_neutron_plugin.MetaPluginV2()
self.assertEqual(topics.PLUGIN, 'q-plugin')
ret = self.plugin.rpc_workers_supported()
self.assertFalse(ret)
def test_invalid_rpc_flavor(self):
setup_metaplugin_conf()
cfg.CONF.set_override('rpc_flavor', 'fake-fake', 'META')
self.assertRaises(exc.Invalid,
meta_neutron_plugin.MetaPluginV2)
self.assertEqual(topics.PLUGIN, 'q-plugin')
def test_rpc_flavor_multiple_rpc_workers(self):
setup_metaplugin_conf()
cfg.CONF.set_override('rpc_flavor', 'fake2', 'META')
self.plugin = meta_neutron_plugin.MetaPluginV2()
self.assertEqual(topics.PLUGIN, 'q-plugin')
ret = self.plugin.rpc_workers_supported()
self.assertTrue(ret)
ret = self.plugin.start_rpc_listeners()
self.assertEqual('OK', ret)