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OpenStack Study: test_metaplugin.py**** CubicPower OpenStack Study ****
# vim: tabstop=4 shiftwidth=4 softtabstop=4 # 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 os 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 api as db from neutron.db import db_base_plugin_v2 from neutron.db import models_v2 from neutron.extensions.flavor import (FLAVOR_NETWORK, FLAVOR_ROUTER) from neutron.openstack.common import uuidutils from neutron.plugins.metaplugin.meta_neutron_plugin import ( FaildToAddFlavorBinding) from neutron.plugins.metaplugin.meta_neutron_plugin import FlavorNotFound from neutron.plugins.metaplugin.meta_neutron_plugin import MetaPluginV2 from neutron.tests import base CONF_FILE = "" ROOTDIR = os.path.dirname(os.path.dirname(__file__)) ETCDIR = os.path.join(ROOTDIR, 'etc') 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)
**** CubicPower OpenStack Study **** def etcdir(*p): return os.path.join(ETCDIR, *p)
**** CubicPower OpenStack Study **** 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) cfg.CONF.set_override('rpc_backend', 'neutron.openstack.common.rpc.impl_fake') # Hooks registered by metaplugin must not exist for other plugins UT. # So hooks must be unregistered (overwrite to None in fact).
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** class MetaNeutronPluginV2Test(base.BaseTestCase): """Class conisting of MetaNeutronPluginV2 unit tests.""" has_l3 = True
**** CubicPower OpenStack Study **** def setUp(self): super(MetaNeutronPluginV2Test, self).setUp() db._ENGINE = None db._MAKER = None self.fake_tenant_id = uuidutils.generate_uuid() self.context = context.get_admin_context() db.configure_db() self.addCleanup(db.clear_db) 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 = MetaPluginV2.__module__ + '.' + MetaPluginV2.__name__ self.setup_coreplugin(plugin) self.plugin = MetaPluginV2(configfile=None)
**** CubicPower OpenStack Study **** def _fake_network(self, flavor): data = {'network': {'name': flavor, 'admin_state_up': True, 'shared': False, 'router:external': [], 'tenant_id': self.fake_tenant_id, FLAVOR_NETWORK: flavor}} return data
**** CubicPower OpenStack Study **** 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}}
**** CubicPower OpenStack Study **** 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}}
**** CubicPower OpenStack Study **** def _fake_router(self, flavor): data = {'router': {'name': flavor, 'admin_state_up': True, 'tenant_id': self.fake_tenant_id, FLAVOR_ROUTER: flavor, 'external_gateway_info': None}} return data
**** CubicPower OpenStack Study **** def test_create_delete_network(self): network1 = self._fake_network('fake1') ret1 = self.plugin.create_network(self.context, network1) self.assertEqual('fake1', ret1[FLAVOR_NETWORK]) network2 = self._fake_network('fake2') ret2 = self.plugin.create_network(self.context, network2) self.assertEqual('fake2', ret2[FLAVOR_NETWORK]) network3 = self._fake_network('proxy') ret3 = self.plugin.create_network(self.context, network3) self.assertEqual('proxy', ret3[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, {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'])
**** CubicPower OpenStack Study **** 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'])
**** CubicPower OpenStack Study **** 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'])
**** CubicPower OpenStack Study **** 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[FLAVOR_ROUTER]) self.assertEqual('fake2', router_ret2[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[FLAVOR_ROUTER]) self.assertEqual('fake2', router_in_db2[FLAVOR_ROUTER]) self.plugin.delete_router(self.context, router_ret1['id']) self.plugin.delete_router(self.context, router_ret2['id']) with testtools.ExpectedException(FlavorNotFound): self.plugin.get_router(self.context, router_ret1['id'])
**** CubicPower OpenStack Study **** def test_extension_method(self): self.assertEqual('fake1', self.plugin.fake_func()) self.assertEqual('fake2', self.plugin.fake_func2())
**** CubicPower OpenStack Study **** 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")
**** CubicPower OpenStack Study **** 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(FaildToAddFlavorBinding, self.plugin.create_network, self.context, network) count = self.plugin.get_networks_count(self.context) self.assertEqual(count, 0)
**** CubicPower OpenStack Study **** 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(FaildToAddFlavorBinding, self.plugin.create_router, self.context, router) count = self.plugin.get_routers_count(self.context) self.assertEqual(count, 0)
**** CubicPower OpenStack Study **** class MetaNeutronPluginV2TestWithoutL3(MetaNeutronPluginV2Test): """Tests without l3_plugin_list configration.""" has_l3 = False
**** CubicPower OpenStack Study **** def test_supported_extension_aliases(self): self.assertEqual(self.plugin.supported_extension_aliases, ['flavor', 'external-net'])
**** CubicPower OpenStack Study **** def test_create_delete_router(self): self.skipTest("Test case without router")
**** CubicPower OpenStack Study **** def test_create_router_flavor_fail(self): self.skipTest("Test case without router")
**** CubicPower OpenStack Study **** class MetaNeutronPluginV2TestRpcFlavor(base.BaseTestCase): """Tests for rpc_flavor."""
**** CubicPower OpenStack Study **** def setUp(self): super(MetaNeutronPluginV2TestRpcFlavor, self).setUp() db._ENGINE = None db._MAKER = None db.configure_db() self.addCleanup(db.clear_db) self.addCleanup(unregister_meta_hooks)
**** CubicPower OpenStack Study **** def test_rpc_flavor(self): setup_metaplugin_conf() cfg.CONF.set_override('rpc_flavor', 'fake1', 'META') self.plugin = MetaPluginV2() self.assertEqual(topics.PLUGIN, 'q-plugin')
**** CubicPower OpenStack Study **** def test_invalid_rpc_flavor(self): setup_metaplugin_conf() cfg.CONF.set_override('rpc_flavor', 'fake-fake', 'META') self.assertRaises(exc.Invalid, MetaPluginV2) self.assertEqual(topics.PLUGIN, 'q-plugin')
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