How to use show_subnet method in tempest

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test_allowed_address_pairs.py

Source:test_allowed_address_pairs.py

1#    Copyright 2015 Rackspace2#3#    Licensed under the Apache License, Version 2.0 (the "License"); you may4#    not use this file except in compliance with the License. You may obtain5#    a copy of the License at6#7#         http://www.apache.org/licenses/LICENSE-2.08#9#    Unless required by applicable law or agreed to in writing, software10#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT11#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the12#    License for the specific language governing permissions and limitations13#    under the License.14import copy15import mock16from neutronclient.common import exceptions as neutron_exceptions17from novaclient.client import exceptions as nova_exceptions18from oslo_config import cfg19from oslo_config import fixture as oslo_fixture20from oslo_utils import uuidutils21from octavia.common import clients22from octavia.common import constants23from octavia.common import data_models24from octavia.network import base as network_base25from octavia.network import data_models as network_models26from octavia.network.drivers.neutron import allowed_address_pairs27from octavia.network.drivers.neutron import base as neutron_base28from octavia.tests.common import constants as t_constants29from octavia.tests.common import data_model_helpers as dmh30from octavia.tests.unit import base31class TestAllowedAddressPairsDriver(base.TestCase):32    k_session = None33    driver = None34    SUBNET_ID_1 = "5"35    SUBNET_ID_2 = "8"36    FIXED_IP_ID_1 = "6"37    FIXED_IP_ID_2 = "8"38    NETWORK_ID_1 = "7"39    NETWORK_ID_2 = "10"40    IP_ADDRESS_1 = "10.0.0.2"41    IP_ADDRESS_2 = "12.0.0.2"42    AMPHORA_ID = "1"43    LB_ID = "2"44    COMPUTE_ID = "3"45    ACTIVE = "ACTIVE"46    LB_NET_IP = "10.0.0.2"47    LB_NET_PORT_ID = "6"48    HA_PORT_ID = "8"49    HA_IP = "12.0.0.2"50    PORT_ID = uuidutils.generate_uuid()51    DEVICE_ID = uuidutils.generate_uuid()52    def setUp(self):53        super(TestAllowedAddressPairsDriver, self).setUp()54        with mock.patch('octavia.common.clients.neutron_client.Client',55                        autospec=True) as neutron_client:56            with mock.patch('octavia.common.clients.nova_client.Client',57                            autospec=True):58                client = neutron_client(clients.NEUTRON_VERSION)59                client.list_extensions.return_value = {60                    'extensions': [61                        {'alias': allowed_address_pairs.AAP_EXT_ALIAS},62                        {'alias': neutron_base.SEC_GRP_EXT_ALIAS}63                    ]64                }65                self.k_session = mock.patch(66                    'keystoneauth1.session.Session').start()67                self.driver = allowed_address_pairs.AllowedAddressPairsDriver()68    @mock.patch('octavia.network.drivers.neutron.base.BaseNeutronDriver.'69                '_check_extension_enabled', return_value=False)70    def test_check_aap_loaded(self, mock_check_ext):71        self.assertRaises(network_base.NetworkException,72                          self.driver._check_aap_loaded)73    def test_get_interfaces_to_unplug(self):74        if1 = network_models.Interface()75        if1.network_id = 'if1-net'76        if1.port_id = 'if1-port'77        if1.fixed_ips = [network_models.FixedIP(ip_address='10.0.0.1')]78        if2 = network_models.Interface()79        if2.network_id = 'if2-net'80        if2.port_id = 'if2-port'81        if2.fixed_ips = [network_models.FixedIP(ip_address='11.0.0.1')]82        interfaces = [if1, if2]83        unpluggers = self.driver._get_interfaces_to_unplug(84            interfaces, 'if1-net')85        self.assertEqual([if1], unpluggers)86        unpluggers = self.driver._get_interfaces_to_unplug(87            interfaces, 'if1-net', ip_address='10.0.0.1')88        self.assertEqual([if1], unpluggers)89        unpluggers = self.driver._get_interfaces_to_unplug(90            interfaces, 'if1-net', ip_address='11.0.0.1')91        self.assertEqual([], unpluggers)92        unpluggers = self.driver._get_interfaces_to_unplug(93            interfaces, 'if3-net')94        self.assertEqual([], unpluggers)95    def test_deallocate_vip(self):96        lb = dmh.generate_load_balancer_tree()97        lb.vip.load_balancer = lb98        vip = lb.vip99        sec_grp_id = 'lb-sec-grp1'100        show_port = self.driver.neutron_client.show_port101        show_port.return_value = {'port': {102            'device_owner': allowed_address_pairs.OCTAVIA_OWNER}}103        delete_port = self.driver.neutron_client.delete_port104        delete_sec_grp = self.driver.neutron_client.delete_security_group105        list_security_groups = self.driver.neutron_client.list_security_groups106        security_groups = {107            'security_groups': [108                {'id': sec_grp_id}109            ]110        }111        list_security_groups.return_value = security_groups112        self.driver.deallocate_vip(vip)113        calls = [mock.call(vip.port_id)]114        for amp in lb.amphorae:115            calls.append(mock.call(amp.vrrp_port_id))116        delete_port.assert_has_calls(calls, any_order=True)117        delete_sec_grp.assert_called_once_with(sec_grp_id)118    def test_deallocate_vip_no_sec_group(self):119        lb = dmh.generate_load_balancer_tree()120        lb.vip.load_balancer = lb121        vip = lb.vip122        show_port = self.driver.neutron_client.show_port123        show_port.return_value = {'port': {124            'device_owner': allowed_address_pairs.OCTAVIA_OWNER}}125        delete_port = self.driver.neutron_client.delete_port126        delete_sec_grp = self.driver.neutron_client.delete_security_group127        list_security_groups = self.driver.neutron_client.list_security_groups128        security_groups = {129            'security_groups': []130        }131        list_security_groups.return_value = security_groups132        self.driver.deallocate_vip(vip)133        delete_port.assert_called_with(vip.port_id)134        delete_sec_grp.assert_not_called()135    def test_deallocate_vip_when_delete_port_fails(self):136        lb = dmh.generate_load_balancer_tree()137        vip = data_models.Vip(port_id='1')138        vip.load_balancer = lb139        show_port = self.driver.neutron_client.show_port140        show_port.return_value = {'port': {141            'device_owner': allowed_address_pairs.OCTAVIA_OWNER}}142        delete_port = self.driver.neutron_client.delete_port143        delete_port.side_effect = [None, None, TypeError]144        self.assertRaises(network_base.DeallocateVIPException,145                          self.driver.deallocate_vip, vip)146    def test_deallocate_vip_when_port_not_found(self):147        lb = dmh.generate_load_balancer_tree()148        vip = data_models.Vip(port_id='1')149        vip.load_balancer = lb150        show_port = self.driver.neutron_client.show_port151        show_port.side_effect = neutron_exceptions.PortNotFoundClient152        self.assertRaises(network_base.VIPConfigurationNotFound,153                          self.driver.deallocate_vip, vip)154    def test_deallocate_vip_when_port_not_owned_by_octavia(self):155        lb = dmh.generate_load_balancer_tree()156        lb.vip.load_balancer = lb157        vip = lb.vip158        sec_grp_id = 'lb-sec-grp1'159        show_port = self.driver.neutron_client.show_port160        show_port.return_value = {'port': {161            'id': vip.port_id,162            'device_owner': 'neutron:LOADBALANCERV2',163            'security_groups': [sec_grp_id]}}164        update_port = self.driver.neutron_client.update_port165        delete_sec_grp = self.driver.neutron_client.delete_security_group166        list_security_groups = self.driver.neutron_client.list_security_groups167        security_groups = {168            'security_groups': [169                {'id': sec_grp_id}170            ]171        }172        list_security_groups.return_value = security_groups173        self.driver.deallocate_vip(vip)174        expected_port_update = {'port': {'security_groups': []}}175        update_port.assert_called_once_with(vip.port_id, expected_port_update)176        delete_sec_grp.assert_called_once_with(sec_grp_id)177    def test_deallocate_vip_when_vip_port_not_found(self):178        lb = dmh.generate_load_balancer_tree()179        vip = data_models.Vip(port_id='1')180        vip.load_balancer = lb181        admin_project_id = 'octavia'182        session_mock = mock.MagicMock()183        session_mock.get_project_id.return_value = admin_project_id184        self.k_session.return_value = session_mock185        show_port = self.driver.neutron_client.show_port186        show_port.side_effect = neutron_exceptions.PortNotFoundClient187        self.assertRaises(network_base.VIPConfigurationNotFound,188                          self.driver.deallocate_vip, vip)189    def test_plug_vip_errors_when_nova_cant_find_network_to_attach(self):190        lb = dmh.generate_load_balancer_tree()191        show_subnet = self.driver.neutron_client.show_subnet192        show_subnet.return_value = {193            'subnet': {194                'id': lb.vip.subnet_id195            }196        }197        list_security_groups = self.driver.neutron_client.list_security_groups198        lsc_side_effect = [199            None, {200                'security_groups': [201                    {'id': 'lb-sec-grp1'}202                ]203            }204        ]205        list_security_groups.side_effect = lsc_side_effect206        interface_attach = self.driver.nova_client.servers.interface_attach207        interface_attach.side_effect = nova_exceptions.NotFound(404, "Network")208        self.assertRaises(network_base.PlugVIPException,209                          self.driver.plug_vip, lb, lb.vip)210    def test_plug_vip_errors_when_neutron_cant_find_port_to_update(self):211        lb = dmh.generate_load_balancer_tree()212        show_subnet = self.driver.neutron_client.show_subnet213        show_subnet.return_value = {214            'subnet': {215                'id': lb.vip.subnet_id216            }217        }218        list_security_groups = self.driver.neutron_client.list_security_groups219        lsc_side_effect = [220            None, {221                'security_groups': [222                    {'id': 'lb-sec-grp1'}223                ]224            }225        ]226        list_security_groups.side_effect = lsc_side_effect227        interface_attach = self.driver.nova_client.servers.interface_attach228        interface_attach.return_value = t_constants.MOCK_NOVA_INTERFACE229        update_port = self.driver.neutron_client.update_port230        update_port.side_effect = neutron_exceptions.PortNotFoundClient231        self.assertRaises(network_base.PortNotFound,232                          self.driver.plug_vip, lb, lb.vip)233    def test_plug_vip(self):234        lb = dmh.generate_load_balancer_tree()235        show_subnet = self.driver.neutron_client.show_subnet236        show_subnet.return_value = {237            'subnet': {238                'id': t_constants.MOCK_VIP_SUBNET_ID,239                'network_id': t_constants.MOCK_VIP_NET_ID240            }241        }242        list_ports = self.driver.neutron_client.list_ports243        port1 = t_constants.MOCK_MANAGEMENT_PORT1['port']244        port2 = t_constants.MOCK_MANAGEMENT_PORT2['port']245        list_ports.side_effect = [{'ports': [port1]}, {'ports': [port2]}]246        interface_attach = self.driver.nova_client.servers.interface_attach247        interface_attach.side_effect = [t_constants.MOCK_VRRP_INTERFACE1,248                                        t_constants.MOCK_VRRP_INTERFACE2]249        list_security_groups = self.driver.neutron_client.list_security_groups250        list_security_groups.return_value = {251            'security_groups': [252                {'id': 'lb-sec-grp1'}253            ]254        }255        update_port = self.driver.neutron_client.update_port256        expected_aap = {'port': {'allowed_address_pairs':257                                 [{'ip_address': lb.vip.ip_address}]}}258        amps = self.driver.plug_vip(lb, lb.vip)259        self.assertEqual(5, update_port.call_count)260        for amp in amps:261            update_port.assert_any_call(amp.vrrp_port_id, expected_aap)262            self.assertIn(amp.vrrp_ip, [t_constants.MOCK_VRRP_IP1,263                                        t_constants.MOCK_VRRP_IP2])264            self.assertEqual(lb.vip.ip_address, amp.ha_ip)265    def _set_safely(self, obj, name, value):266        if isinstance(obj, dict):267            current = obj.get(name)268            self.addCleanup(obj.update, {name: current})269            obj.update({name: value})270        else:271            current = getattr(obj, name)272            self.addCleanup(setattr, obj, name, current)273            setattr(obj, name, value)274    def test_plug_vip_on_mgmt_net(self):275        lb = dmh.generate_load_balancer_tree()276        lb.vip.subnet_id = t_constants.MOCK_MANAGEMENT_SUBNET_ID277        show_subnet = self.driver.neutron_client.show_subnet278        show_subnet.return_value = {279            'subnet': {280                'id': t_constants.MOCK_MANAGEMENT_SUBNET_ID,281                'network_id': t_constants.MOCK_MANAGEMENT_NET_ID282            }283        }284        list_ports = self.driver.neutron_client.list_ports285        port1 = t_constants.MOCK_MANAGEMENT_PORT1['port']286        port2 = t_constants.MOCK_MANAGEMENT_PORT2['port']287        self._set_safely(t_constants.MOCK_MANAGEMENT_FIXED_IPS1[0],288                         'ip_address', lb.amphorae[0].lb_network_ip)289        self._set_safely(t_constants.MOCK_MANAGEMENT_FIXED_IPS2[0],290                         'ip_address', lb.amphorae[1].lb_network_ip)291        list_ports.side_effect = [{'ports': [port1]}, {'ports': [port2]}]292        interface_attach = self.driver.nova_client.servers.interface_attach293        self._set_safely(t_constants.MOCK_VRRP_INTERFACE1,294                         'net_id', t_constants.MOCK_MANAGEMENT_NET_ID)295        self._set_safely(t_constants.MOCK_VRRP_FIXED_IPS1[0],296                         'subnet_id', t_constants.MOCK_MANAGEMENT_SUBNET_ID)297        self._set_safely(t_constants.MOCK_VRRP_INTERFACE2,298                         'net_id', t_constants.MOCK_MANAGEMENT_NET_ID)299        self._set_safely(t_constants.MOCK_VRRP_FIXED_IPS2[0],300                         'subnet_id', t_constants.MOCK_MANAGEMENT_SUBNET_ID)301        interface_attach.side_effect = [t_constants.MOCK_VRRP_INTERFACE1,302                                        t_constants.MOCK_VRRP_INTERFACE2]303        list_security_groups = self.driver.neutron_client.list_security_groups304        list_security_groups.return_value = {305            'security_groups': [306                {'id': 'lb-sec-grp1'}307            ]308        }309        update_port = self.driver.neutron_client.update_port310        expected_aap = {'port': {'allowed_address_pairs':311                                 [{'ip_address': lb.vip.ip_address}]}}312        amps = self.driver.plug_vip(lb, lb.vip)313        self.assertEqual(5, update_port.call_count)314        for amp in amps:315            update_port.assert_any_call(amp.vrrp_port_id, expected_aap)316            self.assertIn(amp.vrrp_ip, [t_constants.MOCK_VRRP_IP1,317                                        t_constants.MOCK_VRRP_IP2])318            self.assertEqual(lb.vip.ip_address, amp.ha_ip)319    def test_allocate_vip_when_port_already_provided(self):320        show_port = self.driver.neutron_client.show_port321        show_port.return_value = t_constants.MOCK_NEUTRON_PORT322        fake_lb_vip = data_models.Vip(323            port_id=t_constants.MOCK_PORT_ID,324            subnet_id=t_constants.MOCK_SUBNET_ID)325        fake_lb = data_models.LoadBalancer(id='1', vip=fake_lb_vip)326        vip = self.driver.allocate_vip(fake_lb)327        self.assertIsInstance(vip, data_models.Vip)328        self.assertEqual(t_constants.MOCK_IP_ADDRESS, vip.ip_address)329        self.assertEqual(t_constants.MOCK_SUBNET_ID, vip.subnet_id)330        self.assertEqual(t_constants.MOCK_PORT_ID, vip.port_id)331        self.assertEqual(fake_lb.id, vip.load_balancer_id)332    def test_allocate_vip_when_port_creation_fails(self):333        fake_lb_vip = data_models.Vip(334            subnet_id=t_constants.MOCK_SUBNET_ID)335        fake_lb = data_models.LoadBalancer(id='1', vip=fake_lb_vip)336        create_port = self.driver.neutron_client.create_port337        create_port.side_effect = Exception338        self.assertRaises(network_base.AllocateVIPException,339                          self.driver.allocate_vip, fake_lb)340    def test_allocate_vip_when_no_port_provided(self):341        port_create_dict = copy.copy(t_constants.MOCK_NEUTRON_PORT)342        port_create_dict['port']['device_owner'] = (343            allowed_address_pairs.OCTAVIA_OWNER)344        port_create_dict['port']['device_id'] = 'lb-1'345        create_port = self.driver.neutron_client.create_port346        create_port.return_value = port_create_dict347        show_subnet = self.driver.neutron_client.show_subnet348        show_subnet.return_value = {'subnet': {349            'id': t_constants.MOCK_SUBNET_ID,350            'network_id': t_constants.MOCK_NETWORK_ID351        }}352        fake_lb_vip = data_models.Vip(subnet_id=t_constants.MOCK_SUBNET_ID,353                                      network_id=t_constants.MOCK_NETWORK_ID)354        fake_lb = data_models.LoadBalancer(id='1', vip=fake_lb_vip)355        vip = self.driver.allocate_vip(fake_lb)356        exp_create_port_call = {357            'port': {358                'name': 'octavia-lb-1',359                'network_id': t_constants.MOCK_NETWORK_ID,360                'device_id': 'lb-1',361                'device_owner': allowed_address_pairs.OCTAVIA_OWNER,362                'admin_state_up': False363            }364        }365        create_port.assert_called_once_with(exp_create_port_call)366        self.assertIsInstance(vip, data_models.Vip)367        self.assertEqual(t_constants.MOCK_IP_ADDRESS, vip.ip_address)368        self.assertEqual(t_constants.MOCK_SUBNET_ID, vip.subnet_id)369        self.assertEqual(t_constants.MOCK_PORT_ID, vip.port_id)370        self.assertEqual(fake_lb.id, vip.load_balancer_id)371    def test_unplug_vip_errors_when_update_port_cant_find_port(self):372        lb = dmh.generate_load_balancer_tree()373        list_ports = self.driver.neutron_client.list_ports374        show_subnet = self.driver.neutron_client.show_subnet375        show_subnet.return_value = t_constants.MOCK_SUBNET376        port1 = t_constants.MOCK_NEUTRON_PORT['port']377        port2 = {378            'id': '4', 'network_id': '3', 'fixed_ips':379            [{'ip_address': '10.0.0.2'}]380        }381        list_ports.return_value = {'ports': [port1, port2]}382        update_port = self.driver.neutron_client.update_port383        update_port.side_effect = neutron_exceptions.PortNotFoundClient384        self.assertRaises(network_base.UnplugVIPException,385                          self.driver.unplug_vip, lb, lb.vip)386    def test_unplug_vip_errors_when_update_port_fails(self):387        lb = dmh.generate_load_balancer_tree()388        show_subnet = self.driver.neutron_client.show_subnet389        show_subnet.return_value = t_constants.MOCK_SUBNET390        port1 = t_constants.MOCK_NEUTRON_PORT['port']391        port2 = {392            'id': '4', 'network_id': '3', 'fixed_ips':393            [{'ip_address': '10.0.0.2'}]394        }395        list_ports = self.driver.neutron_client.list_ports396        list_ports.return_value = {'ports': [port1, port2]}397        update_port = self.driver.neutron_client.update_port398        update_port.side_effect = TypeError399        self.assertRaises(network_base.UnplugVIPException,400                          self.driver.unplug_vip, lb, lb.vip)401    def test_unplug_vip_errors_when_vip_subnet_not_found(self):402        lb = dmh.generate_load_balancer_tree()403        show_subnet = self.driver.neutron_client.show_subnet404        show_subnet.side_effect = neutron_exceptions.NotFound405        self.assertRaises(network_base.PluggedVIPNotFound,406                          self.driver.unplug_vip, lb, lb.vip)407    def test_unplug_vip(self):408        lb = dmh.generate_load_balancer_tree()409        show_subnet = self.driver.neutron_client.show_subnet410        show_subnet.return_value = t_constants.MOCK_SUBNET411        update_port = self.driver.neutron_client.update_port412        port1 = t_constants.MOCK_NEUTRON_PORT['port']413        port2 = {414            'id': '4', 'network_id': '3', 'fixed_ips':415            [{'ip_address': '10.0.0.2'}]416        }417        list_ports = self.driver.neutron_client.list_ports418        list_ports.return_value = {'ports': [port1, port2]}419        self.driver.unplug_vip(lb, lb.vip)420        self.assertEqual(len(lb.amphorae), update_port.call_count)421        clear_aap = {'port': {'allowed_address_pairs': []}}422        update_port.assert_has_calls([mock.call(port1.get('id'), clear_aap),423                                      mock.call(port1.get('id'), clear_aap)])424    def test_plug_network_when_compute_instance_cant_be_found(self):425        net_id = t_constants.MOCK_NOVA_INTERFACE.net_id426        interface_attach = self.driver.nova_client.servers.interface_attach427        interface_attach.side_effect = nova_exceptions.NotFound(428            404, message='Instance not found')429        self.assertRaises(network_base.AmphoraNotFound,430                          self.driver.plug_network,431                          t_constants.MOCK_COMPUTE_ID, net_id)432    def test_plug_network_when_network_cant_be_found(self):433        net_id = t_constants.MOCK_NOVA_INTERFACE.net_id434        interface_attach = self.driver.nova_client.servers.interface_attach435        interface_attach.side_effect = nova_exceptions.NotFound(436            404, message='Network not found')437        self.assertRaises(network_base.NetworkException,438                          self.driver.plug_network,439                          t_constants.MOCK_COMPUTE_ID, net_id)440    def test_plug_network_when_interface_attach_fails(self):441        net_id = t_constants.MOCK_NOVA_INTERFACE.net_id442        interface_attach = self.driver.nova_client.servers.interface_attach443        interface_attach.side_effect = TypeError444        self.assertRaises(network_base.PlugNetworkException,445                          self.driver.plug_network,446                          t_constants.MOCK_COMPUTE_ID, net_id)447    def test_plug_network(self):448        net_id = t_constants.MOCK_NOVA_INTERFACE.net_id449        interface_attach = self.driver.nova_client.servers.interface_attach450        interface_attach.return_value = t_constants.MOCK_NOVA_INTERFACE451        oct_interface = self.driver.plug_network(452            t_constants.MOCK_COMPUTE_ID, net_id)453        exp_ips = [fixed_ip.get('ip_address')454                   for fixed_ip in t_constants.MOCK_NOVA_INTERFACE.fixed_ips]455        actual_ips = [fixed_ip.ip_address456                      for fixed_ip in oct_interface.fixed_ips]457        self.assertEqual(exp_ips, actual_ips)458        self.assertEqual(t_constants.MOCK_COMPUTE_ID,459                         oct_interface.compute_id)460        self.assertEqual(net_id, oct_interface.network_id)461    def test_unplug_network_when_compute_port_cant_be_found(self):462        net_id = t_constants.MOCK_NOVA_INTERFACE.net_id463        list_ports = self.driver.neutron_client.list_ports464        list_ports.return_value = {'ports': []}465        self.assertRaises(network_base.AmphoraNotFound,466                          self.driver.unplug_network,467                          t_constants.MOCK_COMPUTE_ID, net_id)468    def test_unplug_network_when_list_ports_fails(self):469        net_id = t_constants.MOCK_NOVA_INTERFACE.net_id470        list_ports = self.driver.neutron_client.list_ports471        list_ports.side_effect = Exception472        self.assertRaises(network_base.NetworkException,473                          self.driver.unplug_network,474                          t_constants.MOCK_COMPUTE_ID, net_id)475    def test_unplug_network_when_interface_detach_fails(self):476        list_ports = self.driver.neutron_client.list_ports477        port1 = t_constants.MOCK_NEUTRON_PORT['port']478        port2 = {479            'id': '4', 'network_id': '3', 'fixed_ips':480            [{'ip_address': '10.0.0.2'}]481        }482        list_ports.return_value = {'ports': [port1, port2]}483        interface_detach = self.driver.nova_client.servers.interface_detach484        interface_detach.side_effect = Exception485        self.assertRaises(network_base.UnplugNetworkException,486                          self.driver.unplug_network,487                          t_constants.MOCK_COMPUTE_ID,488                          port2.get('network_id'))489    def test_unplug_network(self):490        list_ports = self.driver.neutron_client.list_ports491        port1 = t_constants.MOCK_NEUTRON_PORT['port']492        port2 = {493            'id': '4', 'network_id': '3', 'fixed_ips':494            [{'ip_address': '10.0.0.2'}]495        }496        list_ports.return_value = {'ports': [port1, port2]}497        interface_detach = self.driver.nova_client.servers.interface_detach498        self.driver.unplug_network(t_constants.MOCK_COMPUTE_ID,499                                   port2.get('network_id'))500        interface_detach.assert_called_once_with(501            server=t_constants.MOCK_COMPUTE_ID, port_id=port2.get('id'))502    def test_update_vip(self):503        listeners = [data_models.Listener(protocol_port=80, peer_port=1024),504                     data_models.Listener(protocol_port=443, peer_port=1025)]505        vip = data_models.Vip(ip_address='10.0.0.2')506        lb = data_models.LoadBalancer(id='1', listeners=listeners, vip=vip)507        list_sec_grps = self.driver.neutron_client.list_security_groups508        list_sec_grps.return_value = {'security_groups': [{'id': 'secgrp-1'}]}509        fake_rules = {510            'security_group_rules': [511                {'id': 'rule-80', 'port_range_max': 80, 'protocol': 'tcp'},512                {'id': 'rule-22', 'port_range_max': 22, 'protocol': 'tcp'}513            ]514        }515        list_rules = self.driver.neutron_client.list_security_group_rules516        list_rules.return_value = fake_rules517        delete_rule = self.driver.neutron_client.delete_security_group_rule518        create_rule = self.driver.neutron_client.create_security_group_rule519        self.driver.update_vip(lb)520        delete_rule.assert_called_once_with('rule-22')521        expected_create_rule_1 = {522            'security_group_rule': {523                'security_group_id': 'secgrp-1',524                'direction': 'ingress',525                'protocol': 'TCP',526                'port_range_min': 1024,527                'port_range_max': 1024,528                'ethertype': 'IPv4'529            }530        }531        expected_create_rule_2 = {532            'security_group_rule': {533                'security_group_id': 'secgrp-1',534                'direction': 'ingress',535                'protocol': 'TCP',536                'port_range_min': 1025,537                'port_range_max': 1025,538                'ethertype': 'IPv4'539            }540        }541        expected_create_rule_3 = {542            'security_group_rule': {543                'security_group_id': 'secgrp-1',544                'direction': 'ingress',545                'protocol': 'TCP',546                'port_range_min': 443,547                'port_range_max': 443,548                'ethertype': 'IPv4'549            }550        }551        create_rule.assert_has_calls([mock.call(expected_create_rule_1),552                                      mock.call(expected_create_rule_2),553                                      mock.call(expected_create_rule_3)])554    def test_update_vip_when_listener_deleted(self):555        listeners = [data_models.Listener(protocol_port=80),556                     data_models.Listener(557                         protocol_port=443,558                         provisioning_status=constants.PENDING_DELETE)]559        vip = data_models.Vip(ip_address='10.0.0.2')560        lb = data_models.LoadBalancer(id='1', listeners=listeners, vip=vip)561        list_sec_grps = self.driver.neutron_client.list_security_groups562        list_sec_grps.return_value = {'security_groups': [{'id': 'secgrp-1'}]}563        fake_rules = {564            'security_group_rules': [565                {'id': 'rule-80', 'port_range_max': 80, 'protocol': 'tcp'},566                {'id': 'rule-22', 'port_range_max': 443, 'protocol': 'tcp'}567            ]568        }569        list_rules = self.driver.neutron_client.list_security_group_rules570        list_rules.return_value = fake_rules571        delete_rule = self.driver.neutron_client.delete_security_group_rule572        create_rule = self.driver.neutron_client.create_security_group_rule573        self.driver.update_vip(lb)574        delete_rule.assert_called_once_with('rule-22')575        self.assertTrue(create_rule.called)576    def test_update_vip_when_no_listeners(self):577        listeners = []578        vip = data_models.Vip(ip_address='10.0.0.2')579        lb = data_models.LoadBalancer(id='1', listeners=listeners, vip=vip)580        list_sec_grps = self.driver.neutron_client.list_security_groups581        list_sec_grps.return_value = {'security_groups': [{'id': 'secgrp-1'}]}582        fake_rules = {583            'security_group_rules': [584                {'id': 'all-egress', 'protocol': None, 'direction': 'egress'},585                {'id': 'ssh-rule', 'protocol': 'tcp', 'port_range_max': 22}586            ]587        }588        list_rules = self.driver.neutron_client.list_security_group_rules589        list_rules.return_value = fake_rules590        delete_rule = self.driver.neutron_client.delete_security_group_rule591        self.driver.update_vip(lb)592        delete_rule.assert_called_once_with('ssh-rule')593    def test_failover_preparation(self):594        original_dns_integration_state = self.driver.dns_integration_enabled595        self.driver.dns_integration_enabled = False596        ports = {"ports": [597            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_1,598                            "ip_address": self.IP_ADDRESS_1}],599             "id": self.FIXED_IP_ID_1, "network_id": self.NETWORK_ID_1},600            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_2,601                            "ip_address": self.IP_ADDRESS_2}],602             "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2}]}603        self.driver.neutron_client.list_ports.return_value = ports604        self.driver.neutron_client.show_port = mock.Mock(605            side_effect=self._failover_show_port_side_effect)606        port_update = self.driver.neutron_client.update_port607        amphora = data_models.Amphora(608            id=self.AMPHORA_ID, load_balancer_id=self.LB_ID,609            compute_id=self.COMPUTE_ID, status=self.ACTIVE,610            lb_network_ip=self.LB_NET_IP, ha_port_id=self.HA_PORT_ID,611            ha_ip=self.HA_IP)612        self.driver.failover_preparation(amphora)613        self.assertFalse(port_update.called)614        self.driver.dns_integration_enabled = original_dns_integration_state615    def test_failover_preparation_dns_integration(self):616        ports = {"ports": [617            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_1,618                            "ip_address": self.IP_ADDRESS_1}],619             "id": self.FIXED_IP_ID_1, "network_id": self.NETWORK_ID_1},620            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_2,621                            "ip_address": self.IP_ADDRESS_2}],622             "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2}]}623        original_dns_integration_state = self.driver.dns_integration_enabled624        self.driver.dns_integration_enabled = True625        self.driver.neutron_client.list_ports.return_value = ports626        self.driver.neutron_client.show_port = mock.Mock(627            side_effect=self._failover_show_port_side_effect)628        port_update = self.driver.neutron_client.update_port629        amphora = data_models.Amphora(630            id=self.AMPHORA_ID, load_balancer_id=self.LB_ID,631            compute_id=self.COMPUTE_ID, status=self.ACTIVE,632            lb_network_ip=self.LB_NET_IP, ha_port_id=self.HA_PORT_ID,633            ha_ip=self.HA_IP)634        self.driver.failover_preparation(amphora)635        port_update.assert_called_once_with(ports['ports'][1].get('id'),636                                            {'port': {'dns_name': ''}})637        self.driver.dns_integration_enabled = original_dns_integration_state638    def _failover_show_port_side_effect(self, port_id):639        if port_id == self.LB_NET_PORT_ID:640            return {"fixed_ips": [{"subnet_id": self.SUBNET_ID_1,641                                   "ip_address": self.IP_ADDRESS_1}],642                    "id": self.FIXED_IP_ID_1, "network_id": self.NETWORK_ID_1}643        if port_id == self.HA_PORT_ID:644            return {"fixed_ips": [{"subnet_id": self.SUBNET_ID_2,645                                   "ip_address": self.IP_ADDRESS_2}],646                    "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2}647    def test_plug_port(self):648        port = mock.MagicMock()649        port.id = self.PORT_ID650        interface_attach = self.driver.nova_client.servers.interface_attach651        amphora = data_models.Amphora(652            id=self.AMPHORA_ID, load_balancer_id=self.LB_ID,653            compute_id=self.COMPUTE_ID, status=self.ACTIVE,654            lb_network_ip=self.LB_NET_IP, ha_port_id=self.HA_PORT_ID,655            ha_ip=self.HA_IP)656        self.driver.plug_port(amphora, port)657        interface_attach.assert_called_once_with(server=amphora.compute_id,658                                                 net_id=None,659                                                 fixed_ip=None,660                                                 port_id=self.PORT_ID)661        # NotFound cases662        interface_attach.side_effect = nova_exceptions.NotFound(663            1, message='Instance')664        self.assertRaises(network_base.AmphoraNotFound,665                          self.driver.plug_port,666                          amphora,667                          port)668        interface_attach.side_effect = nova_exceptions.NotFound(669            1, message='Network')670        self.assertRaises(network_base.NetworkNotFound,671                          self.driver.plug_port,672                          amphora,673                          port)674        interface_attach.side_effect = nova_exceptions.NotFound(675            1, message='bogus')676        self.assertRaises(network_base.PlugNetworkException,677                          self.driver.plug_port,678                          amphora,679                          port)680        # Already plugged case should not raise an exception681        interface_attach.side_effect = nova_exceptions.Conflict(1)682        self.driver.plug_port(amphora, port)683        # Unknown error case684        interface_attach.side_effect = TypeError685        self.assertRaises(network_base.PlugNetworkException,686                          self.driver.plug_port,687                          amphora,688                          port)689    def test_get_network_configs(self):690        amphora_mock = mock.MagicMock()691        load_balancer_mock = mock.MagicMock()692        vip_mock = mock.MagicMock()693        amphora_mock.status = constants.DELETED694        load_balancer_mock.amphorae = [amphora_mock]695        show_port = self.driver.neutron_client.show_port696        show_port.return_value = t_constants.MOCK_NEUTRON_PORT697        fake_subnet = {'subnet': {698            'id': t_constants.MOCK_SUBNET_ID,699            'gateway_ip': t_constants.MOCK_IP_ADDRESS,700            'cidr': t_constants.MOCK_CIDR}}701        show_subnet = self.driver.neutron_client.show_subnet702        show_subnet.return_value = fake_subnet703        configs = self.driver.get_network_configs(load_balancer_mock)704        self.assertEqual({}, configs)705        vip_mock.port_id = 1706        amphora_mock.id = 222707        amphora_mock.status = constants.ACTIVE708        amphora_mock.vrrp_port_id = 2709        amphora_mock.vrrp_ip = "10.0.0.1"710        amphora_mock.ha_port_id = 3711        amphora_mock.ha_ip = "10.0.0.2"712        load_balancer_mock.amphorae = [amphora_mock]713        configs = self.driver.get_network_configs(load_balancer_mock)714        self.assertEqual(1, len(configs))715        config = configs[222]716        # TODO(ptoohill): find a way to return different items for multiple717        # calls to the same method, right now each call to show subnet718        # will return the same values if a method happens to call it719        # multiple times for different subnets. We should be able to verify720        # different requests get different expected data.721        expected_port_id = t_constants.MOCK_NEUTRON_PORT['port']['id']722        self.assertEqual(expected_port_id, config.ha_port.id)723        self.assertEqual(expected_port_id, config.vrrp_port.id)724        expected_subnet_id = fake_subnet['subnet']['id']725        self.assertEqual(expected_subnet_id, config.ha_subnet.id)726        self.assertEqual(expected_subnet_id, config.vrrp_subnet.id)727    @mock.patch('time.sleep')728    def test_wait_for_port_detach(self, mock_sleep):729        amphora = data_models.Amphora(730            id=self.AMPHORA_ID, load_balancer_id=self.LB_ID,731            compute_id=self.COMPUTE_ID, status=self.ACTIVE,732            lb_network_ip=self.LB_NET_IP, ha_port_id=self.HA_PORT_ID,733            ha_ip=self.HA_IP)734        ports = {"ports": [735            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_1,736                            "ip_address": self.IP_ADDRESS_1}],737             "id": self.FIXED_IP_ID_1, "network_id": self.NETWORK_ID_1},738            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_2,739                            "ip_address": self.IP_ADDRESS_2}],740             "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2}]}741        show_port_1_without_device_id = {"fixed_ips": [742            {"subnet_id": self.SUBNET_ID_1, "ip_address": self.IP_ADDRESS_1}],743            "id": self.FIXED_IP_ID_1, "network_id": self.NETWORK_ID_1,744            "device_id": ''}745        show_port_2_with_device_id = {"fixed_ips": [746            {"subnet_id": self.SUBNET_ID_2, "ip_address": self.IP_ADDRESS_2}],747            "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2,748            "device_id": self.DEVICE_ID}749        show_port_2_without_device_id = {"fixed_ips": [750            {"subnet_id": self.SUBNET_ID_2, "ip_address": self.IP_ADDRESS_2}],751            "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2,752            "device_id": None}753        self.driver.neutron_client.list_ports.return_value = ports754        port_mock = mock.MagicMock()755        port_mock.get = mock.Mock(756            side_effect=[show_port_1_without_device_id,757                         show_port_2_with_device_id,758                         show_port_2_with_device_id,759                         show_port_2_without_device_id])760        self.driver.neutron_client.show_port.return_value = port_mock761        self.driver.wait_for_port_detach(amphora)762        self.assertEqual(1, mock_sleep.call_count)763    @mock.patch('time.time')764    @mock.patch('time.sleep')765    def test_wait_for_port_detach_timeout(self, mock_sleep, mock_time):766        mock_time.side_effect = [1, 2, 6]767        conf = oslo_fixture.Config(cfg.CONF)768        conf.config(group="networking", port_detach_timeout=5)769        amphora = data_models.Amphora(770            id=self.AMPHORA_ID, load_balancer_id=self.LB_ID,771            compute_id=self.COMPUTE_ID, status=self.ACTIVE,772            lb_network_ip=self.LB_NET_IP, ha_port_id=self.HA_PORT_ID,773            ha_ip=self.HA_IP)774        ports = {"ports": [775            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_1,776                            "ip_address": self.IP_ADDRESS_1}],777             "id": self.FIXED_IP_ID_1, "network_id": self.NETWORK_ID_1},778            {"fixed_ips": [{"subnet_id": self.SUBNET_ID_2,779                            "ip_address": self.IP_ADDRESS_2}],780             "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2}]}781        show_port_1_with_device_id = {"fixed_ips": [782            {"subnet_id": self.SUBNET_ID_2, "ip_address": self.IP_ADDRESS_2}],783            "id": self.FIXED_IP_ID_2, "network_id": self.NETWORK_ID_2,784            "device_id": self.DEVICE_ID}785        self.driver.neutron_client.list_ports.return_value = ports786        port_mock = mock.MagicMock()787        port_mock.get = mock.Mock(788            return_value=show_port_1_with_device_id)789        self.driver.neutron_client.show_port.return_value = port_mock790        self.assertRaises(network_base.TimeoutException,791                          self.driver.wait_for_port_detach,...

test_debug_commands.py

Source:test_debug_commands.py

...108                     'fixed_ips': [{'subnet_id': 'fake_subnet'}],109                     'device_id': socket.gethostname()}}110        namespace = 'qprobe-fake_port'111        self.client.assert_has_calls([mock.call.show_network('fake_net'),112                                      mock.call.show_subnet('fake_subnet'),113                                      mock.call.create_port(fake_port),114                                      mock.call.show_subnet('fake_subnet')])115        self.driver.assert_has_calls([mock.call.get_device_name(mock.ANY),116                                      mock.call.plug('fake_net',117                                                     'fake_port',118                                                     'tap12345678-12',119                                                     'aa:bb:cc:dd:ee:ffa',120                                                     bridge=None,121                                                     namespace=namespace),122                                      mock.call.init_l3('tap12345678-12',123                                                        ['10.0.0.3/24'],124                                                        namespace=namespace125                                                        )])126    def test_create_network_probe(self):127        self._test_create_probe(debug_agent.DEVICE_OWNER_NETWORK_PROBE)128    def test_create_nova_probe(self):129        self._test_create_probe(debug_agent.DEVICE_OWNER_COMPUTE_PROBE)130    def _test_create_probe_external(self, device_owner):131        fake_network = {'network': {'id': 'fake_net',132                                    'tenant_id': 'fake_tenant',133                                    'router:external': True,134                                    'subnets': ['fake_subnet']}}135        self.client.show_network.return_value = fake_network136        cmd = commands.CreateProbe(self.app, None)137        cmd_parser = cmd.get_parser('create_probe')138        if device_owner == debug_agent.DEVICE_OWNER_COMPUTE_PROBE:139            args = ['fake_net', '--device-owner', 'compute']140        else:141            args = ['fake_net']142        parsed_args = cmd_parser.parse_args(args)143        cmd.run(parsed_args)144        fake_port = {'port':145                    {'device_owner': device_owner,146                     'admin_state_up': True,147                     'network_id': 'fake_net',148                     'tenant_id': 'fake_tenant',149                     'binding:host_id': cfg.CONF.host,150                     'fixed_ips': [{'subnet_id': 'fake_subnet'}],151                     'device_id': socket.gethostname()}}152        namespace = 'qprobe-fake_port'153        self.client.assert_has_calls([mock.call.show_network('fake_net'),154                                      mock.call.show_subnet('fake_subnet'),155                                      mock.call.create_port(fake_port),156                                      mock.call.show_subnet('fake_subnet')])157        self.driver.assert_has_calls([mock.call.get_device_name(mock.ANY),158                                      mock.call.plug('fake_net',159                                                     'fake_port',160                                                     'tap12345678-12',161                                                     'aa:bb:cc:dd:ee:ffa',162                                                     bridge='br-ex',163                                                     namespace=namespace),164                                      mock.call.init_l3('tap12345678-12',165                                                        ['10.0.0.3/24'],166                                                        namespace=namespace167                                                        )])168    def test_create_network_probe_external(self):169        self._test_create_probe_external(170            debug_agent.DEVICE_OWNER_NETWORK_PROBE)171    def test_create_nova_probe_external(self):172        self._test_create_probe_external(173            debug_agent.DEVICE_OWNER_COMPUTE_PROBE)174    def test_delete_probe(self):175        cmd = commands.DeleteProbe(self.app, None)176        cmd_parser = cmd.get_parser('delete_probe')177        args = ['fake_port']178        parsed_args = cmd_parser.parse_args(args)179        cmd.run(parsed_args)180        namespace = 'qprobe-fake_port'181        self.client.assert_has_calls([mock.call.show_port('fake_port'),182                                      mock.call.show_network('fake_net'),183                                      mock.call.show_subnet('fake_subnet'),184                                      mock.call.delete_port('fake_port')])185        self.driver.assert_has_calls([mock.call.get_device_name(mock.ANY),186                                      mock.call.unplug('tap12345678-12',187                                                       namespace=namespace,188                                                       bridge=None)])189    def test_delete_probe_external(self):190        fake_network = {'network': {'id': 'fake_net',191                                    'tenant_id': 'fake_tenant',192                                    'router:external': True,193                                    'subnets': ['fake_subnet']}}194        self.client.show_network.return_value = fake_network195        cmd = commands.DeleteProbe(self.app, None)196        cmd_parser = cmd.get_parser('delete_probe')197        args = ['fake_port']198        parsed_args = cmd_parser.parse_args(args)199        cmd.run(parsed_args)200        namespace = 'qprobe-fake_port'201        self.client.assert_has_calls([mock.call.show_port('fake_port'),202                                      mock.call.show_network('fake_net'),203                                      mock.call.show_subnet('fake_subnet'),204                                      mock.call.delete_port('fake_port')])205        self.driver.assert_has_calls([mock.call.get_device_name(mock.ANY),206                                      mock.call.unplug('tap12345678-12',207                                                       namespace=namespace,208                                                       bridge='br-ex')])209    def test_delete_probe_without_namespace(self):210        cfg.CONF.set_override('use_namespaces', False)211        cmd = commands.DeleteProbe(self.app, None)212        cmd_parser = cmd.get_parser('delete_probe')213        args = ['fake_port']214        parsed_args = cmd_parser.parse_args(args)215        cmd.run(parsed_args)216        self.client.assert_has_calls([mock.call.show_port('fake_port'),217                                      mock.call.show_network('fake_net'),218                                      mock.call.show_subnet('fake_subnet'),219                                      mock.call.delete_port('fake_port')])220        self.driver.assert_has_calls([mock.call.get_device_name(mock.ANY),221                                      mock.call.unplug('tap12345678-12',222                                                       bridge=None)])223    def test_list_probe(self):224        cmd = commands.ListProbe(self.app, None)225        cmd_parser = cmd.get_parser('list_probe')226        args = []227        parsed_args = cmd_parser.parse_args(args)228        cmd.run(parsed_args)229        self.client.assert_has_calls(230            [mock.call.list_ports(231                device_owner=[debug_agent.DEVICE_OWNER_NETWORK_PROBE,232                              debug_agent.DEVICE_OWNER_COMPUTE_PROBE])])233    def test_exec_command(self):234        cmd = commands.ExecProbe(self.app, None)235        cmd_parser = cmd.get_parser('exec_command')236        args = ['fake_port', 'fake_command']237        parsed_args = cmd_parser.parse_args(args)238        with mock.patch('neutron.agent.linux.ip_lib.IpNetnsCommand') as ns:239            cmd.run(parsed_args)240            ns.assert_has_calls([mock.call.execute(mock.ANY)])241        self.client.assert_has_calls([mock.call.show_port('fake_port')])242    def test_exec_command_without_namespace(self):243        cfg.CONF.set_override('use_namespaces', False)244        cmd = commands.ExecProbe(self.app, None)245        cmd_parser = cmd.get_parser('exec_command')246        args = ['fake_port', 'fake_command']247        parsed_args = cmd_parser.parse_args(args)248        with mock.patch('neutron.agent.linux.utils.execute') as exe:249            cmd.run(parsed_args)250            exe.assert_has_calls([mock.call.execute(mock.ANY)])251        self.client.assert_has_calls([mock.call.show_port('fake_port')])252    def test_clear_probe(self):253        cmd = commands.ClearProbe(self.app, None)254        cmd_parser = cmd.get_parser('clear_probe')255        args = []256        parsed_args = cmd_parser.parse_args(args)257        cmd.run(parsed_args)258        namespace = 'qprobe-fake_port'259        self.client.assert_has_calls(260            [mock.call.list_ports(261                device_id=socket.gethostname(),262                device_owner=[debug_agent.DEVICE_OWNER_NETWORK_PROBE,263                              debug_agent.DEVICE_OWNER_COMPUTE_PROBE]),264             mock.call.show_port('fake_port'),265             mock.call.show_network('fake_net'),266             mock.call.show_subnet('fake_subnet'),267             mock.call.delete_port('fake_port')])268        self.driver.assert_has_calls([mock.call.get_device_name(mock.ANY),269                                      mock.call.unplug('tap12345678-12',270                                                       namespace=namespace,271                                                       bridge=None)])272    def test_ping_all_with_ensure_port(self):273        fake_ports = self.fake_ports274        def fake_port_list(network_id=None, device_owner=None, device_id=None):275            if network_id:276                # In order to test ensure_port, return []277                return {'ports': []}278            return fake_ports279        self.client.list_ports.side_effect = fake_port_list280        cmd = commands.PingAll(self.app, None)281        cmd_parser = cmd.get_parser('ping_all')282        args = []283        parsed_args = cmd_parser.parse_args(args)284        namespace = 'qprobe-fake_port'285        with mock.patch('neutron.agent.linux.ip_lib.IpNetnsCommand') as ns:286            cmd.run(parsed_args)287            ns.assert_has_calls([mock.call.execute(mock.ANY)])288        fake_port = {'port':289                    {'device_owner': debug_agent.DEVICE_OWNER_NETWORK_PROBE,290                     'admin_state_up': True,291                     'network_id': 'fake_net',292                     'tenant_id': 'fake_tenant',293                     'binding:host_id': cfg.CONF.host,294                     'fixed_ips': [{'subnet_id': 'fake_subnet'}],295                     'device_id': socket.gethostname()}}296        expected = [mock.call.show_network('fake_net'),297                    mock.call.show_subnet('fake_subnet'),298                    mock.call.create_port(fake_port),299                    mock.call.show_subnet('fake_subnet')]300        self.client.assert_has_calls(expected)301        self.driver.assert_has_calls([mock.call.init_l3('tap12345678-12',302                                                        ['10.0.0.3/24'],303                                                        namespace=namespace304                                                        )])305    def test_ping_all(self):306        cmd = commands.PingAll(self.app, None)307        cmd_parser = cmd.get_parser('ping_all')308        args = []309        parsed_args = cmd_parser.parse_args(args)310        with mock.patch('neutron.agent.linux.ip_lib.IpNetnsCommand') as ns:311            cmd.run(parsed_args)312            ns.assert_has_calls([mock.call.execute(mock.ANY)])313        expected = [mock.call.list_ports(),314                    mock.call.list_ports(315                        network_id='fake_net',316                        device_owner=debug_agent.DEVICE_OWNER_NETWORK_PROBE,317                        device_id=socket.gethostname()),318                    mock.call.show_subnet('fake_subnet'),319                    mock.call.show_port('fake_port')]320        self.client.assert_has_calls(expected)321    def test_ping_all_v6(self):322        fake_subnet_v6 = {'subnet': {'name': 'fake_v6',323                          'ip_version': 6}}324        self.client.show_subnet.return_value = fake_subnet_v6325        cmd = commands.PingAll(self.app, None)326        cmd_parser = cmd.get_parser('ping_all')327        args = []328        parsed_args = cmd_parser.parse_args(args)329        with mock.patch('neutron.agent.linux.ip_lib.IpNetnsCommand') as ns:330            cmd.run(parsed_args)331            ns.assert_has_calls([mock.call.execute(mock.ANY)])332        self.client.assert_has_calls([mock.call.list_ports()])

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