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OpenStack Study: test_iptables_driver.py**** CubicPower OpenStack Study ****
# Copyright (C) 2013 eNovance SAS # # Author: Sylvain Afchain # # 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 copy import mock from mock import call from oslo.config import cfg from neutron.services.metering.drivers.iptables import iptables_driver from neutron.tests import base from neutron.tests.unit import test_api_v2 _uuid = test_api_v2._uuid
**** CubicPower OpenStack Study **** class IptablesDriverTestCase(base.BaseTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(IptablesDriverTestCase, self).setUp() self.utils_exec_p = mock.patch( 'neutron.agent.linux.utils.execute') self.utils_exec = self.utils_exec_p.start() self.addCleanup(self.utils_exec_p.stop) self.iptables_cls_p = mock.patch( 'neutron.agent.linux.iptables_manager.IptablesManager') self.iptables_cls = self.iptables_cls_p.start() self.addCleanup(self.iptables_cls_p.stop) self.iptables_inst = mock.Mock() self.v4filter_inst = mock.Mock() self.v6filter_inst = mock.Mock() self.v4filter_inst.chains = [] self.v6filter_inst.chains = [] self.iptables_inst.ipv4 = {'filter': self.v4filter_inst} self.iptables_inst.ipv6 = {'filter': self.v6filter_inst} self.iptables_cls.return_value = self.iptables_inst cfg.CONF.set_override('interface_driver', 'neutron.agent.linux.interface.NullDriver') cfg.CONF.set_override('root_helper', 'fake_sudo', 'AGENT') self.metering = iptables_driver.IptablesMeteringDriver('metering', cfg.CONF)
**** CubicPower OpenStack Study **** def test_root_helper(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': []}], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) self.iptables_cls.assert_called_with(root_helper='fake_sudo', namespace=mock.ANY, binary_name=mock.ANY)
**** CubicPower OpenStack Study **** def test_add_metering_label(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': []}], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) calls = [call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False)] self.v4filter_inst.assert_has_calls(calls)
**** CubicPower OpenStack Study **** def test_add_metering_label_with_rules(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': False, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}]}], 'admin_state_up': True, 'gw_port_id': '6d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}, {'_metering_labels': [ {'id': 'eeef45da-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': True, 'id': 'fa2441e8-2489-4ed1-870c-a62754501379', 'metering_label_id': 'eeef45da-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '20.0.0.0/24'}]}], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '373ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router2', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) calls = [call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-6d411f48-ec -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False), call.add_chain('neutron-meter-l-eeef45da-c60', wrap=False), call.add_chain('neutron-meter-r-eeef45da-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-eeef45da-c60', wrap=False), call.add_rule('neutron-meter-l-eeef45da-c60', '', wrap=False), call.add_rule('neutron-meter-r-eeef45da-c60', '-i qg-7d411f48-ec -d 20.0.0.0/24 -j RETURN', wrap=False, top=True)] self.v4filter_inst.assert_has_calls(calls)
**** CubicPower OpenStack Study **** def test_update_metering_label_rules(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': False, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}]}], 'admin_state_up': True, 'gw_port_id': '6d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) updates = copy.deepcopy(routers) updates[0]['_metering_labels'][0]['rules'] = [{ 'direction': 'egress', 'excluded': True, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}, {'direction': 'ingress', 'excluded': False, 'id': '6f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '20.0.0.0/24'}] self.metering.update_metering_label_rules(None, updates) calls = [call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-6d411f48-ec -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False), call.empty_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-o qg-6d411f48-ec -d 10.0.0.0/24 -j RETURN', wrap=False, top=True), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-6d411f48-ec -d 20.0.0.0/24 -j ' 'neutron-meter-l-c5df2fe5-c60', wrap=False, top=False)] self.v4filter_inst.assert_has_calls(calls)
**** CubicPower OpenStack Study **** def test_remove_metering_label_rule(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': False, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}, {'direction': 'ingress', 'excluded': False, 'id': 'aaaa261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '20.0.0.0/24'}] }], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': False, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}] }], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.update_metering_label_rules(None, routers) calls = [call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-7d411f48-ec -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-7d411f48-ec -d 20.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False), call.empty_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-7d411f48-ec -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False)] self.v4filter_inst.assert_has_calls(calls)
**** CubicPower OpenStack Study **** def test_remove_metering_label(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': False, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}] }], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) self.metering.remove_metering_label(None, routers) calls = [call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-7d411f48-ec -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False), call.remove_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.remove_chain('neutron-meter-r-c5df2fe5-c60', wrap=False)] self.v4filter_inst.assert_has_calls(calls)
**** CubicPower OpenStack Study **** def test_update_routers(self): routers = [{'_metering_labels': [ {'id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': False, 'id': '7f1a261f-2489-4ed1-870c-a62754501379', 'metering_label_id': 'c5df2fe5-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '10.0.0.0/24'}]}], 'admin_state_up': True, 'gw_port_id': '6d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '473ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router1', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}, {'_metering_labels': [ {'id': 'eeef45da-c600-4a2a-b2f4-c0fb6df73c83', 'rules': [{ 'direction': 'ingress', 'excluded': True, 'id': 'fa2441e8-2489-4ed1-870c-a62754501379', 'metering_label_id': 'eeef45da-c600-4a2a-b2f4-c0fb6df73c83', 'remote_ip_prefix': '20.0.0.0/24'}]}], 'admin_state_up': True, 'gw_port_id': '7d411f48-ecc7-45e0-9ece-3b5bdb54fcee', 'id': '373ec392-1711-44e3-b008-3251ccfc5099', 'name': 'router2', 'status': 'ACTIVE', 'tenant_id': '6c5f5d2a1fa2441e88e35422926f48e8'}] self.metering.add_metering_label(None, routers) updates = copy.deepcopy(routers) updates[0]['gw_port_id'] = '587b63c1-22a3-40b3-9834-486d1fb215a5' self.metering.update_routers(None, updates) calls = [call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-6d411f48-ec -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False), call.add_chain('neutron-meter-l-eeef45da-c60', wrap=False), call.add_chain('neutron-meter-r-eeef45da-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-eeef45da-c60', wrap=False), call.add_rule('neutron-meter-l-eeef45da-c60', '', wrap=False), call.add_rule('neutron-meter-r-eeef45da-c60', '-i qg-7d411f48-ec -d 20.0.0.0/24 -j RETURN', wrap=False, top=True), call.remove_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.remove_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-l-c5df2fe5-c60', wrap=False), call.add_chain('neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-FORWARD', '-j ' 'neutron-meter-r-c5df2fe5-c60', wrap=False), call.add_rule('neutron-meter-l-c5df2fe5-c60', '', wrap=False), call.add_rule('neutron-meter-r-c5df2fe5-c60', '-i qg-587b63c1-22 -d 10.0.0.0/24' ' -j neutron-meter-l-c5df2fe5-c60', wrap=False, top=False)] self.v4filter_inst.assert_has_calls(calls)
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