group-based-policy/gbpservice/neutron/tests/unit/plugins/ml2plus/test_l3_apic_aim.py

144 lines
6.4 KiB
Python

# Copyright (c) 2017 Cisco Systems
# 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 neutron_lib import context
from gbpservice.neutron.services.apic_aim import l3_plugin
from gbpservice.neutron.tests.unit.services.grouppolicy import (
test_aim_mapping_driver)
TENANT = 'tenant1'
ROUTER = 'router1'
NETWORK = 'network1'
CIDR = '10.0.0.0/16'
class TestCiscoApicAimL3Plugin(test_aim_mapping_driver.AIMBaseTestCase):
'''Test class for the Cisco APIC AIM L3 Plugin
This is a set of tests specific to the Cisco APIC AIM
L3 plugin. It currently derives from the AIMBaseTestCase
class so that it can inherit test infrastructure from those classes.
'''
def _verify_event_handler_calls(self, data, expected_call_count=1):
if not hasattr(data, '__iter__') or isinstance(data, dict):
data = [data]
self.assertEqual(expected_call_count, self.handler_mock.call_count)
call_idx = -1
for item in data:
if item:
model = self.handler_mock.call_args_list[call_idx][0][-1]
self.assertEqual(model['id'], item['id'])
self.assertEqual(model['tenant_id'], item['tenant_id'])
call_idx = call_idx - 1
def setUp(self):
handler_patch = mock.patch(
'neutron.quota.resource.TrackedResource._db_event_handler')
self.handler_mock = handler_patch.start()
def_sec_group_patch = mock.patch(
'neutron.db.securitygroups_db.SecurityGroupDbMixin.'
'_ensure_default_security_group')
def_sec_group_patch.start()
super(TestCiscoApicAimL3Plugin, self).setUp()
get_sec_group_port_patch = mock.patch(
'neutron.db.securitygroups_db.SecurityGroupDbMixin.'
'_get_security_groups_on_port')
get_sec_group_port_patch.start()
# Set up L2 objects for L3 test
attr = {'tenant_id': TENANT}
resp = self._create_network(self.fmt, NETWORK, True, **attr)
self.network = self.deserialize(self.fmt, resp)['network']
attr.update({'network_id': self.network['id']})
resp = self._create_subnet(self.fmt, self.network['id'], CIDR, **attr)
self.subnet = self.deserialize(self.fmt, resp)['subnet']
resp = self._create_port(self.fmt, self.network['id'],
tenant_id=TENANT)
self.port = self.deserialize(self.fmt, resp)['port']
self.interface_info = {'subnet': {'subnet_id': self.subnet['id']},
'port': {'port_id': self.port['id']}}
self.context = context.get_admin_context()
self.context.tenant_id = TENANT
self.plugin = l3_plugin.ApicL3Plugin()
def _test_add_router_interface(self, interface_info):
attr = {'router': {'tenant_id': TENANT,
'admin_state_up': True,
'name': ROUTER}}
router = self.plugin.create_router(self.context, attr)
with mock.patch('neutron.callbacks.registry.notify'):
info = self.plugin.add_router_interface(self.context,
router['id'],
interface_info)
self.assertEqual(info['id'], router['id'])
self.assertEqual(info['tenant_id'], TENANT)
if interface_info.get('port_id'):
self.assertEqual(info['port_id'], self.port['id'])
else:
self.assertNotEqual(info['port_id'], self.port['id'])
self.assertEqual(info['subnet_id'], self.subnet['id'])
self.assertEqual(info['network_id'], self.network['id'])
def _test_remove_router_interface(self, interface_info):
with mock.patch('neutron.db.l3_db.'
'L3_NAT_db_mixin.remove_router_interface') as if_mock:
self.plugin.remove_router_interface(self.context, ROUTER,
interface_info)
self.assertEqual(1, if_mock.call_count)
def test_add_router_interface_subnet(self):
self._test_add_router_interface(self.interface_info['subnet'])
def test_add_router_interface_port(self):
self._test_add_router_interface(self.interface_info['port'])
def test_remove_router_interface_subnet(self):
self._test_remove_router_interface(self.interface_info['subnet'])
def test_remove_router_interface_port(self):
self._test_remove_router_interface(self.interface_info['port'])
def test_create_delete_floating_ip_triggers_event(self):
net = self._make_network('json', 'meh', True)
subnet = self._make_subnet('json', net, '14.0.0.1',
'14.0.0.0/24')['subnet']
self._set_net_external(subnet['network_id'])
kwargs = {'floatingip': {'tenant_id': TENANT,
'subnet_id': subnet['id'],
'floating_network_id': subnet['network_id']}}
self.handler_mock.reset_mock()
floatingip = self.plugin.create_floatingip(self.context, kwargs)
internal_ports = self._show('ports',
floatingip['port_id'])['ports']
for port in internal_ports:
if port['device_owner'] == 'network:floatingip' and (
port['device_id'] == floatingip['id']):
internal_port = port
# When a floatingip is created it also creates port, therefore
# there will be four calls in total to the event handler
self._verify_event_handler_calls(floatingip,
expected_call_count=2)
self._delete('floatingips', floatingip['id'])
# Expecting 2 more calls - 1 for the port, 1 for the floatingip
self._verify_event_handler_calls(
[internal_port, floatingip], expected_call_count=4)