neutron/neutron/tests/unit/metaplugin/test_metaplugin.py

392 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
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):
"""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)