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OpenStack Study: test_ofa_neutron_agent.py**** CubicPower OpenStack Study ****
# Copyright (C) 2014 VA Linux Systems Japan K.K. # Based on test for openvswitch agent(test_ovs_neutron_agent.py). # # Copyright (c) 2012 OpenStack Foundation. # # 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. # @author: Fumihiko Kakuma, VA Linux Systems Japan K.K. import contextlib import mock from oslo.config import cfg import testtools from neutron.agent.linux import ip_lib from neutron.agent.linux import utils from neutron.openstack.common import importutils from neutron.openstack.common.rpc import common as rpc_common from neutron.plugins.common import constants as p_const from neutron.plugins.openvswitch.common import constants from neutron.tests import base from neutron.tests.unit.ofagent import fake_oflib NOTIFIER = ('neutron.plugins.ml2.rpc.AgentNotifierApi') OVS_LINUX_KERN_VERS_WITHOUT_VXLAN = "3.12.0"
**** CubicPower OpenStack Study **** class OFAAgentTestCase(base.BaseTestCase): _AGENT_NAME = 'neutron.plugins.ofagent.agent.ofa_neutron_agent'
**** CubicPower OpenStack Study **** def setUp(self): super(OFAAgentTestCase, self).setUp() cfg.CONF.set_default('firewall_driver', 'neutron.agent.firewall.NoopFirewallDriver', group='SECURITYGROUP') self.fake_oflib_of = fake_oflib.patch_fake_oflib_of().start() self.mod_agent = importutils.import_module(self._AGENT_NAME) self.ryuapp = mock.Mock() cfg.CONF.register_cli_opts([ cfg.StrOpt('ofp-listen-host', default='', help='openflow listen host'), cfg.IntOpt('ofp-tcp-listen-port', default=6633, help='openflow tcp listen port') ]) cfg.CONF.set_override('root_helper', 'fake_helper', group='AGENT')
**** CubicPower OpenStack Study **** class CreateAgentConfigMap(OFAAgentTestCase):
**** CubicPower OpenStack Study **** def test_create_agent_config_map_succeeds(self): self.assertTrue(self.mod_agent.create_agent_config_map(cfg.CONF))
**** CubicPower OpenStack Study **** def test_create_agent_config_map_fails_for_invalid_tunnel_config(self): # An ip address is required for tunneling but there is no default, # verify this for both gre and vxlan tunnels. cfg.CONF.set_override('tunnel_types', [p_const.TYPE_GRE], group='AGENT') with testtools.ExpectedException(ValueError): self.mod_agent.create_agent_config_map(cfg.CONF) cfg.CONF.set_override('tunnel_types', [p_const.TYPE_VXLAN], group='AGENT') with testtools.ExpectedException(ValueError): self.mod_agent.create_agent_config_map(cfg.CONF)
**** CubicPower OpenStack Study **** def test_create_agent_config_map_enable_tunneling(self): # Verify setting only enable_tunneling will default tunnel_type to GRE cfg.CONF.set_override('tunnel_types', None, group='AGENT') cfg.CONF.set_override('enable_tunneling', True, group='OVS') cfg.CONF.set_override('local_ip', '10.10.10.10', group='OVS') cfgmap = self.mod_agent.create_agent_config_map(cfg.CONF) self.assertEqual(cfgmap['tunnel_types'], [p_const.TYPE_GRE])
**** CubicPower OpenStack Study **** def test_create_agent_config_map_fails_no_local_ip(self): # An ip address is required for tunneling but there is no default cfg.CONF.set_override('enable_tunneling', True, group='OVS') with testtools.ExpectedException(ValueError): self.mod_agent.create_agent_config_map(cfg.CONF)
**** CubicPower OpenStack Study **** def test_create_agent_config_map_fails_for_invalid_tunnel_type(self): cfg.CONF.set_override('tunnel_types', ['foobar'], group='AGENT') with testtools.ExpectedException(ValueError): self.mod_agent.create_agent_config_map(cfg.CONF)
**** CubicPower OpenStack Study **** def test_create_agent_config_map_multiple_tunnel_types(self): cfg.CONF.set_override('local_ip', '10.10.10.10', group='OVS') cfg.CONF.set_override('tunnel_types', [p_const.TYPE_GRE, p_const.TYPE_VXLAN], group='AGENT') cfgmap = self.mod_agent.create_agent_config_map(cfg.CONF) self.assertEqual(cfgmap['tunnel_types'], [p_const.TYPE_GRE, p_const.TYPE_VXLAN])
**** CubicPower OpenStack Study **** class TestOFANeutronAgentOVSBridge(OFAAgentTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(TestOFANeutronAgentOVSBridge, self).setUp() self.br_name = 'bridge1' self.root_helper = 'fake_helper' self.ovs = self.mod_agent.OVSBridge( self.br_name, self.root_helper, self.ryuapp)
**** CubicPower OpenStack Study **** def test_find_datapath_id(self): with mock.patch.object(self.ovs, 'get_datapath_id', return_value='12345'): self.ovs.find_datapath_id() self.assertEqual(self.ovs.datapath_id, '12345')
**** CubicPower OpenStack Study **** def _fake_get_datapath(self, app, datapath_id): if self.ovs.retry_count >= 2: datapath = mock.Mock() datapath.ofproto_parser = mock.Mock() return datapath self.ovs.retry_count += 1 return None
**** CubicPower OpenStack Study **** def test_get_datapath_normal(self): self.ovs.retry_count = 0 with mock.patch.object(self.mod_agent.ryu_api, 'get_datapath', new=self._fake_get_datapath): self.ovs.datapath_id = '0x64' self.ovs.get_datapath(retry_max=4) self.assertEqual(self.ovs.retry_count, 2)
**** CubicPower OpenStack Study **** def test_get_datapath_retry_out_by_default_time(self): cfg.CONF.set_override('get_datapath_retry_times', 3, group='AGENT') with mock.patch.object(self.mod_agent.ryu_api, 'get_datapath', return_value=None) as mock_get_datapath: with testtools.ExpectedException(SystemExit): self.ovs.datapath_id = '0x64' self.ovs.get_datapath(retry_max=3) self.assertEqual(mock_get_datapath.call_count, 3)
**** CubicPower OpenStack Study **** def test_get_datapath_retry_out_by_specified_time(self): with mock.patch.object(self.mod_agent.ryu_api, 'get_datapath', return_value=None) as mock_get_datapath: with testtools.ExpectedException(SystemExit): self.ovs.datapath_id = '0x64' self.ovs.get_datapath(retry_max=2) self.assertEqual(mock_get_datapath.call_count, 2)
**** CubicPower OpenStack Study **** def test_setup_ofp_default_par(self): with contextlib.nested( mock.patch.object(self.ovs, 'set_protocols'), mock.patch.object(self.ovs, 'set_controller'), mock.patch.object(self.ovs, 'find_datapath_id'), mock.patch.object(self.ovs, 'get_datapath'), ) as (mock_set_protocols, mock_set_controller, mock_find_datapath_id, mock_get_datapath): self.ovs.setup_ofp() mock_set_protocols.assert_called_with('OpenFlow13') mock_set_controller.assert_called_with(['tcp:127.0.0.1:6633']) mock_get_datapath.assert_called_with( cfg.CONF.AGENT.get_datapath_retry_times) self.assertEqual(mock_find_datapath_id.call_count, 1)
**** CubicPower OpenStack Study **** def test_setup_ofp_specify_par(self): controller_names = ['tcp:192.168.10.10:1234', 'tcp:172.17.16.20:5555'] with contextlib.nested( mock.patch.object(self.ovs, 'set_protocols'), mock.patch.object(self.ovs, 'set_controller'), mock.patch.object(self.ovs, 'find_datapath_id'), mock.patch.object(self.ovs, 'get_datapath'), ) as (mock_set_protocols, mock_set_controller, mock_find_datapath_id, mock_get_datapath): self.ovs.setup_ofp(controller_names=controller_names, protocols='OpenFlow133', retry_max=11) mock_set_protocols.assert_called_with('OpenFlow133') mock_set_controller.assert_called_with(controller_names) mock_get_datapath.assert_called_with(11) self.assertEqual(mock_find_datapath_id.call_count, 1)
**** CubicPower OpenStack Study **** def test_setup_ofp_with_except(self): with contextlib.nested( mock.patch.object(self.ovs, 'set_protocols', side_effect=RuntimeError), mock.patch.object(self.ovs, 'set_controller'), mock.patch.object(self.ovs, 'find_datapath_id'), mock.patch.object(self.ovs, 'get_datapath'), ) as (mock_set_protocols, mock_set_controller, mock_find_datapath_id, mock_get_datapath): with testtools.ExpectedException(SystemExit): self.ovs.setup_ofp()
**** CubicPower OpenStack Study **** class TestOFANeutronAgent(OFAAgentTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(TestOFANeutronAgent, self).setUp() notifier_p = mock.patch(NOTIFIER) notifier_cls = notifier_p.start() self.notifier = mock.Mock() notifier_cls.return_value = self.notifier # Avoid rpc initialization for unit tests cfg.CONF.set_override('rpc_backend', 'neutron.openstack.common.rpc.impl_fake') kwargs = self.mod_agent.create_agent_config_map(cfg.CONF) class MockFixedIntervalLoopingCall(object): def __init__(self, f): self.f = f def start(self, interval=0): self.f() with contextlib.nested( mock.patch.object(self.mod_agent.OFANeutronAgent, 'setup_integration_br', return_value=mock.Mock()), mock.patch.object(self.mod_agent.OFANeutronAgent, 'setup_ancillary_bridges', return_value=[]), mock.patch.object(self.mod_agent.OVSBridge, 'get_local_port_mac', return_value='00:00:00:00:00:01'), mock.patch('neutron.agent.linux.utils.get_interface_mac', return_value='00:00:00:00:00:01'), mock.patch('neutron.openstack.common.loopingcall.' 'FixedIntervalLoopingCall', new=MockFixedIntervalLoopingCall)): self.agent = self.mod_agent.OFANeutronAgent(self.ryuapp, **kwargs) self.agent.tun_br = mock.Mock() self.datapath = mock.Mock() self.ofparser = mock.Mock() self.datapath.ofparser = self.ofparser self.ofparser.OFPMatch = mock.Mock() self.ofparser.OFPMatch.return_value = mock.Mock() self.ofparser.OFPFlowMod = mock.Mock() self.ofparser.OFPFlowMod.return_value = mock.Mock() self.agent.int_br.ofparser = self.ofparser self.agent.sg_agent = mock.Mock()
**** CubicPower OpenStack Study **** def _mock_port_bound(self, ofport=None): port = mock.Mock() port.ofport = ofport net_uuid = 'my-net-uuid' with mock.patch.object(self.mod_agent.OVSBridge, 'set_db_attribute', return_value=True): with mock.patch.object(self.agent, 'ryu_send_msg') as ryu_send_msg_func: self.agent.port_bound(port, net_uuid, 'local', None, None) self.assertEqual(ryu_send_msg_func.called, ofport != -1)
**** CubicPower OpenStack Study **** def test_port_bound_deletes_flows_for_valid_ofport(self): self._mock_port_bound(ofport=1)
**** CubicPower OpenStack Study **** def test_port_bound_ignores_flows_for_invalid_ofport(self): self._mock_port_bound(ofport=-1)
**** CubicPower OpenStack Study **** def test_port_dead(self): with mock.patch.object(self.mod_agent.OVSBridge, 'set_db_attribute', return_value=True): with mock.patch.object(self.agent, 'ryu_send_msg') as ryu_send_msg_func: port = mock.Mock() port.ofport = 2 self.agent.port_dead(port) self.assertTrue(ryu_send_msg_func.called)
**** CubicPower OpenStack Study **** def mock_update_ports(self, vif_port_set=None, registered_ports=None): with mock.patch.object(self.agent.int_br, 'get_vif_port_set', return_value=vif_port_set): return self.agent.update_ports(registered_ports)
**** CubicPower OpenStack Study **** def test_update_ports_returns_none_for_unchanged_ports(self): self.assertIsNone(self.mock_update_ports())
**** CubicPower OpenStack Study **** def test_update_ports_returns_port_changes(self): vif_port_set = set([1, 3]) registered_ports = set([1, 2]) expected = dict(current=vif_port_set, added=set([3]), removed=set([2])) actual = self.mock_update_ports(vif_port_set, registered_ports) self.assertEqual(expected, actual)
**** CubicPower OpenStack Study **** def test_treat_devices_added_returns_true_for_missing_device(self): with mock.patch.object(self.agent.plugin_rpc, 'get_device_details', side_effect=Exception()): self.assertTrue(self.agent.treat_devices_added([{}]))
**** CubicPower OpenStack Study **** def _mock_treat_devices_added(self, details, port, func_name): """Mock treat devices added. :param details: the details to return for the device :param port: the port that get_vif_port_by_id should return :param func_name: the function that should be called :returns: whether the named function was called """ with contextlib.nested( mock.patch.object(self.agent.plugin_rpc, 'get_device_details', return_value=details), mock.patch.object(self.agent.int_br, 'get_vif_port_by_id', return_value=port), mock.patch.object(self.agent.plugin_rpc, 'update_device_up'), mock.patch.object(self.agent, func_name) ) as (get_dev_fn, get_vif_func, upd_dev_up, func): self.assertFalse(self.agent.treat_devices_added([{}])) return func.called
**** CubicPower OpenStack Study **** def test_treat_devices_added_ignores_invalid_ofport(self): port = mock.Mock() port.ofport = -1 self.assertFalse(self._mock_treat_devices_added(mock.MagicMock(), port, 'port_dead'))
**** CubicPower OpenStack Study **** def test_treat_devices_added_marks_unknown_port_as_dead(self): port = mock.Mock() port.ofport = 1 self.assertTrue(self._mock_treat_devices_added(mock.MagicMock(), port, 'port_dead'))
**** CubicPower OpenStack Study **** def test_treat_devices_added_updates_known_port(self): details = mock.MagicMock() details.__contains__.side_effect = lambda x: True self.assertTrue(self._mock_treat_devices_added(details, mock.Mock(), 'treat_vif_port'))
**** CubicPower OpenStack Study **** def test_treat_devices_removed_returns_true_for_missing_device(self): with mock.patch.object(self.agent.plugin_rpc, 'update_device_down', side_effect=Exception()): self.assertTrue(self.agent.treat_devices_removed([{}]))
**** CubicPower OpenStack Study **** def _mock_treat_devices_removed(self, port_exists): details = dict(exists=port_exists) with mock.patch.object(self.agent.plugin_rpc, 'update_device_down', return_value=details): with mock.patch.object(self.agent, 'port_unbound') as port_unbound: self.assertFalse(self.agent.treat_devices_removed([{}])) self.assertTrue(port_unbound.called)
**** CubicPower OpenStack Study **** def test_treat_devices_removed_unbinds_port(self): self._mock_treat_devices_removed(True)
**** CubicPower OpenStack Study **** def test_treat_devices_removed_ignores_missing_port(self): self._mock_treat_devices_removed(False)
**** CubicPower OpenStack Study **** def test_process_network_ports(self): reply = {'current': set(['tap0']), 'removed': set(['eth0']), 'added': set(['eth1'])} with mock.patch.object(self.agent, 'treat_devices_added', return_value=False) as device_added: with mock.patch.object(self.agent, 'treat_devices_removed', return_value=False) as device_removed: self.assertFalse(self.agent.process_network_ports(reply)) device_added.assert_called_once_with(set(['eth1'])) device_removed.assert_called_once_with(set(['eth0']))
**** CubicPower OpenStack Study **** def test_report_state(self): with mock.patch.object(self.agent.state_rpc, "report_state") as report_st: self.agent.int_br_device_count = 5 self.agent._report_state() report_st.assert_called_with(self.agent.context, self.agent.agent_state) self.assertNotIn("start_flag", self.agent.agent_state) self.assertEqual( self.agent.agent_state["configurations"]["devices"], self.agent.int_br_device_count )
**** CubicPower OpenStack Study **** def test_network_delete(self): with contextlib.nested( mock.patch.object(self.agent, "reclaim_local_vlan"), mock.patch.object(self.agent.tun_br, "cleanup_tunnel_port") ) as (recl_fn, clean_tun_fn): self.agent.network_delete("unused_context", network_id="123") self.assertFalse(recl_fn.called) self.agent.local_vlan_map["123"] = "LVM object" self.agent.network_delete("unused_context", network_id="123") self.assertFalse(clean_tun_fn.called) recl_fn.assert_called_with("123")
**** CubicPower OpenStack Study **** def test_port_update(self): with contextlib.nested( mock.patch.object(self.agent.int_br, "get_vif_port_by_id"), mock.patch.object(self.agent, "treat_vif_port"), mock.patch.object(self.agent.plugin_rpc, "update_device_up"), mock.patch.object(self.agent.plugin_rpc, "update_device_down") ) as (getvif_fn, treatvif_fn, updup_fn, upddown_fn): port = {"id": "123", "network_id": "124", "admin_state_up": False} getvif_fn.return_value = "vif_port_obj" self.agent.port_update("unused_context", port=port, network_type="vlan", segmentation_id="1", physical_network="physnet") treatvif_fn.assert_called_with("vif_port_obj", "123", "124", "vlan", "physnet", "1", False) upddown_fn.assert_called_with(self.agent.context, "123", self.agent.agent_id, cfg.CONF.host) port["admin_state_up"] = True self.agent.port_update("unused_context", port=port, network_type="vlan", segmentation_id="1", physical_network="physnet") updup_fn.assert_called_with(self.agent.context, "123", self.agent.agent_id, cfg.CONF.host)
**** CubicPower OpenStack Study **** def test_port_update_plugin_rpc_failed(self): port = {'id': 1, 'network_id': 1, 'admin_state_up': True} with contextlib.nested( mock.patch.object(self.mod_agent.LOG, 'error'), mock.patch.object(self.agent.int_br, "get_vif_port_by_id"), mock.patch.object(self.agent.plugin_rpc, 'update_device_up'), mock.patch.object(self.agent, 'port_bound'), mock.patch.object(self.agent.plugin_rpc, 'update_device_down'), mock.patch.object(self.agent, 'port_dead') ) as (log, _, device_up, _, device_down, _): device_up.side_effect = rpc_common.Timeout self.agent.port_update(mock.Mock(), port=port) self.assertTrue(device_up.called) self.assertEqual(log.call_count, 1) log.reset_mock() port['admin_state_up'] = False device_down.side_effect = rpc_common.Timeout self.agent.port_update(mock.Mock(), port=port) self.assertTrue(device_down.called) self.assertEqual(log.call_count, 1)
**** CubicPower OpenStack Study **** def test_setup_physical_bridges(self): with contextlib.nested( mock.patch.object(ip_lib, "device_exists"), mock.patch.object(utils, "execute"), mock.patch.object(self.mod_agent.OVSBridge, "add_port"), mock.patch.object(self.mod_agent.OVSBridge, "delete_port"), mock.patch.object(self.mod_agent.OVSBridge, "set_protocols"), mock.patch.object(self.mod_agent.OVSBridge, "set_controller"), mock.patch.object(self.mod_agent.OVSBridge, "get_datapath_id", return_value='0xa'), mock.patch.object(self.agent.int_br, "add_port"), mock.patch.object(self.agent.int_br, "delete_port"), mock.patch.object(ip_lib.IPWrapper, "add_veth"), mock.patch.object(ip_lib.IpLinkCommand, "delete"), mock.patch.object(ip_lib.IpLinkCommand, "set_up"), mock.patch.object(ip_lib.IpLinkCommand, "set_mtu"), mock.patch.object(self.mod_agent.ryu_api, "get_datapath", return_value=self.datapath) ) as (devex_fn, utilsexec_fn, ovs_addport_fn, ovs_delport_fn, ovs_set_protocols_fn, ovs_set_controller_fn, ovs_datapath_id_fn, br_addport_fn, br_delport_fn, addveth_fn, linkdel_fn, linkset_fn, linkmtu_fn, ryu_api_fn): devex_fn.return_value = True parent = mock.MagicMock() parent.attach_mock(utilsexec_fn, 'utils_execute') parent.attach_mock(linkdel_fn, 'link_delete') parent.attach_mock(addveth_fn, 'add_veth') addveth_fn.return_value = (ip_lib.IPDevice("int-br-eth1"), ip_lib.IPDevice("phy-br-eth1")) ovs_addport_fn.return_value = "25" br_addport_fn.return_value = "11" self.agent.setup_physical_bridges({"physnet1": "br-eth"}) expected_calls = [mock.call.link_delete(), mock.call.utils_execute(['/sbin/udevadm', 'settle', '--timeout=10']), mock.call.add_veth('int-br-eth', 'phy-br-eth')] parent.assert_has_calls(expected_calls, any_order=False) self.assertEqual(self.agent.int_ofports["physnet1"], "11") self.assertEqual(self.agent.phys_ofports["physnet1"], "25")
**** CubicPower OpenStack Study **** def test_port_unbound(self): with mock.patch.object(self.agent, "reclaim_local_vlan") as reclvl_fn: self.agent.enable_tunneling = True lvm = mock.Mock() lvm.network_type = "gre" lvm.vif_ports = {"vif1": mock.Mock()} self.agent.local_vlan_map["netuid12345"] = lvm self.agent.port_unbound("vif1", "netuid12345") self.assertTrue(reclvl_fn.called) reclvl_fn.called = False lvm.vif_ports = {} self.agent.port_unbound("vif1", "netuid12345") self.assertEqual(reclvl_fn.call_count, 2) lvm.vif_ports = {"vif1": mock.Mock()} self.agent.port_unbound("vif3", "netuid12345") self.assertEqual(reclvl_fn.call_count, 2)
**** CubicPower OpenStack Study **** def _check_ovs_vxlan_version(self, installed_usr_version, installed_klm_version, installed_kernel_version, expecting_ok): with mock.patch( 'neutron.agent.linux.ovs_lib.get_installed_ovs_klm_version' ) as klm_cmd: with mock.patch( 'neutron.agent.linux.ovs_lib.get_installed_ovs_usr_version' ) as usr_cmd: with mock.patch( 'neutron.agent.linux.ovs_lib.get_installed_kernel_version' ) as krn_cmd: try: klm_cmd.return_value = installed_klm_version usr_cmd.return_value = installed_usr_version krn_cmd.return_value = installed_kernel_version self.agent.tunnel_types = 'vxlan' self.agent._check_ovs_version() version_ok = True except SystemExit as e: self.assertEqual(e.code, 1) version_ok = False self.assertEqual(version_ok, expecting_ok)
**** CubicPower OpenStack Study **** def test_check_minimum_version(self): min_vxlan_ver = constants.MINIMUM_OVS_VXLAN_VERSION min_kernel_ver = constants.MINIMUM_LINUX_KERNEL_OVS_VXLAN self._check_ovs_vxlan_version(min_vxlan_ver, min_vxlan_ver, min_kernel_ver, expecting_ok=True)
**** CubicPower OpenStack Study **** def test_check_future_version(self): install_ver = str(float(constants.MINIMUM_OVS_VXLAN_VERSION) + 0.01) min_kernel_ver = constants.MINIMUM_LINUX_KERNEL_OVS_VXLAN self._check_ovs_vxlan_version(install_ver, install_ver, min_kernel_ver, expecting_ok=True)
**** CubicPower OpenStack Study **** def test_check_fail_version(self): install_ver = str(float(constants.MINIMUM_OVS_VXLAN_VERSION) - 0.01) min_kernel_ver = constants.MINIMUM_LINUX_KERNEL_OVS_VXLAN self._check_ovs_vxlan_version(install_ver, install_ver, min_kernel_ver, expecting_ok=False)
**** CubicPower OpenStack Study **** def test_check_fail_no_version(self): min_kernel_ver = constants.MINIMUM_LINUX_KERNEL_OVS_VXLAN self._check_ovs_vxlan_version(None, None, min_kernel_ver, expecting_ok=False)
**** CubicPower OpenStack Study **** def test_check_fail_klm_version(self): min_vxlan_ver = constants.MINIMUM_OVS_VXLAN_VERSION min_kernel_ver = OVS_LINUX_KERN_VERS_WITHOUT_VXLAN install_ver = str(float(min_vxlan_ver) - 0.01) self._check_ovs_vxlan_version(min_vxlan_ver, install_ver, min_kernel_ver, expecting_ok=False)
**** CubicPower OpenStack Study **** def test_daemon_loop_uses_polling_manager(self): with mock.patch( 'neutron.agent.linux.polling.get_polling_manager' ) as mock_get_pm: fake_pm = mock.Mock() mock_get_pm.return_value = fake_pm fake_pm.__enter__ = mock.Mock() fake_pm.__exit__ = mock.Mock() with mock.patch.object( self.agent, 'ovsdb_monitor_loop' ) as mock_loop: self.agent.daemon_loop() mock_get_pm.assert_called_once_with(True, 'fake_helper', constants.DEFAULT_OVSDBMON_RESPAWN) mock_loop.assert_called_once_with(polling_manager=fake_pm.__enter__())
**** CubicPower OpenStack Study **** def test_setup_tunnel_port_error_negative(self): with contextlib.nested( mock.patch.object(self.agent.tun_br, 'add_tunnel_port', return_value='-1'), mock.patch.object(self.mod_agent.LOG, 'error') ) as (add_tunnel_port_fn, log_error_fn): ofport = self.agent.setup_tunnel_port( 'gre-1', 'remote_ip', p_const.TYPE_GRE) add_tunnel_port_fn.assert_called_once_with( 'gre-1', 'remote_ip', self.agent.local_ip, p_const.TYPE_GRE, self.agent.vxlan_udp_port) log_error_fn.assert_called_once_with( _("Failed to set-up %(type)s tunnel port to %(ip)s"), {'type': p_const.TYPE_GRE, 'ip': 'remote_ip'}) self.assertEqual(ofport, 0)
**** CubicPower OpenStack Study **** def test_setup_tunnel_port_error_not_int(self): with contextlib.nested( mock.patch.object(self.agent.tun_br, 'add_tunnel_port', return_value=None), mock.patch.object(self.mod_agent.LOG, 'exception'), mock.patch.object(self.mod_agent.LOG, 'error') ) as (add_tunnel_port_fn, log_exc_fn, log_error_fn): ofport = self.agent.setup_tunnel_port( 'gre-1', 'remote_ip', p_const.TYPE_GRE) add_tunnel_port_fn.assert_called_once_with( 'gre-1', 'remote_ip', self.agent.local_ip, p_const.TYPE_GRE, self.agent.vxlan_udp_port) log_exc_fn.assert_called_once_with( _("ofport should have a value that can be " "interpreted as an integer")) log_error_fn.assert_called_once_with( _("Failed to set-up %(type)s tunnel port to %(ip)s"), {'type': p_const.TYPE_GRE, 'ip': 'remote_ip'}) self.assertEqual(ofport, 0)
**** CubicPower OpenStack Study **** class AncillaryBridgesTest(OFAAgentTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(AncillaryBridgesTest, self).setUp() notifier_p = mock.patch(NOTIFIER) notifier_cls = notifier_p.start() self.notifier = mock.Mock() notifier_cls.return_value = self.notifier # Avoid rpc initialization for unit tests cfg.CONF.set_override('rpc_backend', 'neutron.openstack.common.rpc.impl_fake') cfg.CONF.set_override('report_interval', 0, 'AGENT') self.kwargs = self.mod_agent.create_agent_config_map(cfg.CONF)
**** CubicPower OpenStack Study **** def _test_ancillary_bridges(self, bridges, ancillary): device_ids = ancillary[:] def pullup_side_effect(self, *args): result = device_ids.pop(0) return result with contextlib.nested( mock.patch.object(self.mod_agent.OFANeutronAgent, 'setup_integration_br', return_value=mock.Mock()), mock.patch('neutron.agent.linux.utils.get_interface_mac', return_value='00:00:00:00:00:01'), mock.patch.object(self.mod_agent.OVSBridge, 'get_local_port_mac', return_value='00:00:00:00:00:01'), mock.patch('neutron.agent.linux.ovs_lib.get_bridges', return_value=bridges), mock.patch( 'neutron.agent.linux.ovs_lib.get_bridge_external_bridge_id', side_effect=pullup_side_effect)): self.agent = self.mod_agent.OFANeutronAgent( self.ryuapp, **self.kwargs) self.assertEqual(len(ancillary), len(self.agent.ancillary_brs)) if ancillary: bridges = [br.br_name for br in self.agent.ancillary_brs] for br in ancillary: self.assertIn(br, bridges)
**** CubicPower OpenStack Study **** def pullup_side_effect(self, *args): result = device_ids.pop(0) return result with contextlib.nested( mock.patch.object(self.mod_agent.OFANeutronAgent, 'setup_integration_br', return_value=mock.Mock()), mock.patch('neutron.agent.linux.utils.get_interface_mac', return_value='00:00:00:00:00:01'), mock.patch.object(self.mod_agent.OVSBridge, 'get_local_port_mac', return_value='00:00:00:00:00:01'), mock.patch('neutron.agent.linux.ovs_lib.get_bridges', return_value=bridges), mock.patch( 'neutron.agent.linux.ovs_lib.get_bridge_external_bridge_id', side_effect=pullup_side_effect)): self.agent = self.mod_agent.OFANeutronAgent( self.ryuapp, **self.kwargs) self.assertEqual(len(ancillary), len(self.agent.ancillary_brs)) if ancillary: bridges = [br.br_name for br in self.agent.ancillary_brs] for br in ancillary: self.assertIn(br, bridges)
**** CubicPower OpenStack Study **** def test_ancillary_bridges_single(self): bridges = ['br-int', 'br-ex'] self._test_ancillary_bridges(bridges, ['br-ex'])
**** CubicPower OpenStack Study **** def test_ancillary_bridges_none(self): bridges = ['br-int'] self._test_ancillary_bridges(bridges, [])
**** CubicPower OpenStack Study **** def test_ancillary_bridges_multiple(self): bridges = ['br-int', 'br-ex1', 'br-ex2'] self._test_ancillary_bridges(bridges, ['br-ex1', 'br-ex2'])
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