Ejemplo n.º 1
0
    def create_resources(self, _type, ctx, body):
        if _type == constants.RT_PORT_PAIR:
            pp_list = self._res_map[self.region_name][constants.RT_PORT_PAIR]
            for pp in pp_list:
                if body[_type]['ingress'] == pp['ingress']:
                    raise client_exceptions.BadRequest(constants.STR_USED_BY)
        elif _type == constants.RT_PORT_PAIR_GROUP:
            ppg_list = self._res_map[self.region_name][
                constants.RT_PORT_PAIR_GROUP]
            for pp in body[_type]['port_pairs']:
                for ppg in ppg_list:
                    if pp in ppg['port_pairs']:
                        raise client_exceptions.Conflict(constants.STR_IN_USE)
        elif _type == constants.RT_FLOW_CLASSIFIER:
            fc_list = self._res_map[self.region_name][
                constants.RT_FLOW_CLASSIFIER]
            for fc in fc_list:
                if (body[_type]['logical_source_port'] ==
                        fc['logical_source_port']):
                    raise client_exceptions.BadRequest(
                        constants.STR_CONFLICTS_WITH)
        elif _type == constants.RT_PORT_CHAIN:
            pc_list = self._res_map[self.region_name][constants.RT_PORT_CHAIN]
            for fc in body[_type]['flow_classifiers']:
                for pc in pc_list:
                    if fc in pc['flow_classifiers']:
                        raise client_exceptions.Conflict(constants.STR_IN_USE)

        return super(FakeClient, self).create_resources(_type, ctx, body)
Ejemplo n.º 2
0
    def delete_resources(self, _type, ctx, _id):
        if _type == constants.RT_PORT_PAIR:
            pp = self.get_resource(constants.RT_PORT_PAIR, ctx, _id)
            if not pp:
                raise client_exceptions.NotFound()
            if pp['portpairgroup_id']:
                raise client_exceptions.Conflict(constants.STR_IN_USE)
        elif _type == constants.RT_FLOW_CLASSIFIER:
            pc_list = self._res_map[self.region_name][constants.RT_PORT_CHAIN]
            for pc in pc_list:
                if _id in pc['flow_classifiers']:
                    raise client_exceptions.Conflict(constants.STR_IN_USE)

        return super(FakeClient, self).delete_resources(_type, ctx, _id)
Ejemplo n.º 3
0
 def test_delete_security_group_is_in_use(self):
     self.set_mock_db_items(fakes.DB_SECURITY_GROUP_1)
     self.neutron.delete_security_group.side_effect = (
         neutron_exception.Conflict())
     self.assert_execution_error('DependencyViolation',
                                 'DeleteSecurityGroup',
                                 {'GroupId': fakes.ID_EC2_SECURITY_GROUP_1})
     self.assertEqual(0, self.db_api.delete_item.call_count)
Ejemplo n.º 4
0
 def delete_flow_classifiers(self, context, flowclassifier_id):
     fc = self.get_resource('flow_classifier', context, flowclassifier_id)
     if not fc:
         raise client_exceptions.NotFound()
     for pc in BOTTOM1_PORTCHAINS:
         if flowclassifier_id in pc['flow_classifiers']:
             raise client_exceptions.Conflict("in use")
     self.delete_resources('flow_classifier', context, flowclassifier_id)
Ejemplo n.º 5
0
 def delete_port_pair_groups(self, context, portpairgroup_id):
     ppg = self.get_resource('port_pair_group', context, portpairgroup_id)
     if not ppg:
         raise client_exceptions.NotFound()
     for pc in BOTTOM1_PORTCHAINS:
         if portpairgroup_id in pc['port_pair_groups']:
             raise client_exceptions.Conflict("in use")
     self.delete_resources('port_pair_group', context, portpairgroup_id)
Ejemplo n.º 6
0
 def delete_port_pairs(self, context, portpair_id):
     pp = self.get_resource('port_pair', context, portpair_id)
     if not pp:
         raise client_exceptions.NotFound()
     pp = self.get_resource('port_pair', context, portpair_id)
     if pp and pp.get('portpairgroup_id'):
         raise client_exceptions.Conflict("in use")
     self.delete_resources('port_pair', context, portpair_id)
Ejemplo n.º 7
0
 def create_security_group_rules(self, ctx, body):
     for _rule in body['security_group_rules']:
         sg_id = _rule['security_group_id']
         sg = self.list_resources(
             'security_group', ctx,
             [{'key': 'id', 'comparator': 'eq', 'value': sg_id}])[0]
         new_rule = copy.copy(_rule)
         match_found = False
         for rule in sg['security_group_rules']:
             old_rule = copy.copy(rule)
             if new_rule == old_rule:
                 match_found = True
                 break
         if match_found:
             raise q_exceptions.Conflict()
         sg['security_group_rules'].append(new_rule)
Ejemplo n.º 8
0
    def test_safe_delete_vpnservice(self):
        vpn_gateway_api._safe_delete_vpnservice(
            self.neutron, fakes.ID_OS_VPNSERVICE_1, fakes.ID_EC2_SUBNET_1)
        self.neutron.delete_vpnservice.assert_called_once_with(
            fakes.ID_OS_VPNSERVICE_1)

        self.neutron.delete_vpnservice.side_effect = (
            neutron_exception.NotFound())
        with fixtures.FakeLogger() as log:
            vpn_gateway_api._safe_delete_vpnservice(
                self.neutron, fakes.ID_OS_VPNSERVICE_1, fakes.ID_EC2_SUBNET_1)
        self.assertEqual(0, len(log.output))

        self.neutron.delete_vpnservice.side_effect = (
            neutron_exception.Conflict())
        with fixtures.FakeLogger() as log:
            vpn_gateway_api._safe_delete_vpnservice(
                self.neutron, fakes.ID_OS_VPNSERVICE_1, fakes.ID_EC2_SUBNET_1)
        self.assertIn(fakes.ID_EC2_SUBNET_1, log.output)
        self.assertIn(fakes.ID_OS_VPNSERVICE_1, log.output)
Ejemplo n.º 9
0
class TestIsNotFound(common.HeatTestCase):

    scenarios = [
        ('ceilometer_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='ceilometer',
            exception=lambda: ceil_exc.HTTPNotFound(details='gone'),
        )),
        ('ceilometer_not_found_apiclient', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='ceilometer',
            exception=lambda: c_a_exc.NotFound(details='gone'),
        )),
        ('ceilometer_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='ceilometer',
            exception=lambda: Exception()
        )),
        ('ceilometer_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='ceilometer',
            exception=lambda: ceil_exc.HTTPOverLimit(details='over'),
        )),
        ('ceilometer_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='ceilometer',
            exception=lambda: ceil_exc.HTTPConflict(),
        )),
        ('cinder_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='cinder',
            exception=lambda: cinder_exc.NotFound(code=404),
        )),
        ('cinder_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='cinder',
            exception=lambda: Exception()
        )),
        ('cinder_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='cinder',
            exception=lambda: cinder_exc.OverLimit(code=413),
        )),
        ('cinder_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='cinder',
            exception=lambda: cinder_exc.ClientException(code=409),
        )),
        ('glance_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='glance',
            exception=lambda: glance_exc.HTTPNotFound(details='gone'),
        )),
        ('glance_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='glance',
            exception=lambda: Exception()
        )),
        ('glance_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='glance',
            exception=lambda: glance_exc.HTTPOverLimit(details='over'),
        )),
        ('glance_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='glance',
            exception=lambda: glance_exc.HTTPConflict(),
        )),
        ('heat_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='heat',
            exception=lambda: heat_exc.HTTPNotFound(message='gone'),
        )),
        ('heat_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='heat',
            exception=lambda: Exception()
        )),
        ('heat_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='heat',
            exception=lambda: heat_exc.HTTPOverLimit(message='over'),
        )),
        ('heat_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='heat',
            exception=lambda: heat_exc.HTTPConflict(),
        )),
        ('keystone_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='keystone',
            exception=lambda: keystone_exc.NotFound(details='gone'),
        )),
        ('keystone_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='keystone',
            exception=lambda: Exception()
        )),
        ('keystone_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='keystone',
            exception=lambda: keystone_exc.RequestEntityTooLarge(
                details='over'),
        )),
        ('keystone_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='keystone',
            exception=lambda: keystone_exc.Conflict(
                message='Conflict'),
        )),
        ('neutron_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='neutron',
            exception=lambda: neutron_exc.NotFound,
        )),
        ('neutron_network_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='neutron',
            exception=lambda: neutron_exc.NetworkNotFoundClient(),
        )),
        ('neutron_port_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='neutron',
            exception=lambda: neutron_exc.PortNotFoundClient(),
        )),
        ('neutron_status_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='neutron',
            exception=lambda: neutron_exc.NeutronClientException(
                status_code=404),
        )),
        ('neutron_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='neutron',
            exception=lambda: Exception()
        )),
        ('neutron_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='neutron',
            exception=lambda: neutron_exc.NeutronClientException(
                status_code=413),
        )),
        ('neutron_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='neutron',
            exception=lambda: neutron_exc.Conflict(),
        )),
        ('nova_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            is_unprocessable_entity=False,
            plugin='nova',
            exception=lambda: fakes_nova.fake_exception(),
        )),
        ('nova_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            is_unprocessable_entity=False,
            plugin='nova',
            exception=lambda: Exception()
        )),
        ('nova_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            is_unprocessable_entity=False,
            plugin='nova',
            exception=lambda: fakes_nova.fake_exception(413),
        )),
        ('nova_unprocessable_entity', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            is_unprocessable_entity=True,
            plugin='nova',
            exception=lambda: fakes_nova.fake_exception(422),
        )),
        ('nova_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            is_unprocessable_entity=False,
            plugin='nova',
            exception=lambda: fakes_nova.fake_exception(409),
        )),
        ('swift_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='swift',
            exception=lambda: swift_exc.ClientException(
                msg='gone', http_status=404),
        )),
        ('swift_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='swift',
            exception=lambda: Exception()
        )),
        ('swift_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='swift',
            exception=lambda: swift_exc.ClientException(
                msg='ouch', http_status=413),
        )),
        ('swift_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='swift',
            exception=lambda: swift_exc.ClientException(
                msg='conflict', http_status=409),
        )),
        ('trove_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='trove',
            exception=lambda: troveclient.exceptions.NotFound(message='gone'),
        )),
        ('trove_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='trove',
            exception=lambda: Exception()
        )),
        ('trove_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='trove',
            exception=lambda: troveclient.exceptions.RequestEntityTooLarge(
                message='over'),
        )),
        ('trove_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='trove',
            exception=lambda: troveclient.exceptions.Conflict(
                message='Conflict'),
        )),
        ('sahara_not_found', dict(
            is_not_found=True,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=False,
            plugin='sahara',
            exception=lambda: sahara_base.APIException(
                error_message='gone1', error_code=404),
        )),
        ('sahara_exception', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=False,
            is_conflict=False,
            plugin='sahara',
            exception=lambda: Exception()
        )),
        ('sahara_overlimit', dict(
            is_not_found=False,
            is_over_limit=True,
            is_client_exception=True,
            is_conflict=False,
            plugin='sahara',
            exception=lambda: sahara_base.APIException(
                error_message='over1', error_code=413),
        )),
        ('sahara_conflict', dict(
            is_not_found=False,
            is_over_limit=False,
            is_client_exception=True,
            is_conflict=True,
            plugin='sahara',
            exception=lambda: sahara_base.APIException(
                error_message='conflict1', error_code=409),
        )),
    ]

    def test_is_not_found(self):
        con = mock.Mock()
        c = clients.Clients(con)
        client_plugin = c.client_plugin(self.plugin)
        try:
            raise self.exception()
        except Exception as e:
            if self.is_not_found != client_plugin.is_not_found(e):
                raise

    def test_ignore_not_found(self):
        con = mock.Mock()
        c = clients.Clients(con)
        client_plugin = c.client_plugin(self.plugin)
        try:
            exp = self.exception()
            exp_class = exp.__class__
            raise exp
        except Exception as e:
            if self.is_not_found:
                client_plugin.ignore_not_found(e)
            else:
                self.assertRaises(exp_class,
                                  client_plugin.ignore_not_found,
                                  e)

    def test_ignore_conflict_and_not_found(self):
        con = mock.Mock()
        c = clients.Clients(con)
        client_plugin = c.client_plugin(self.plugin)
        try:
            exp = self.exception()
            exp_class = exp.__class__
            raise exp
        except Exception as e:
            if self.is_conflict or self.is_not_found:
                client_plugin.ignore_conflict_and_not_found(e)
            else:
                self.assertRaises(exp_class,
                                  client_plugin.ignore_conflict_and_not_found,
                                  e)

    def test_is_over_limit(self):
        con = mock.Mock()
        c = clients.Clients(con)
        client_plugin = c.client_plugin(self.plugin)
        try:
            raise self.exception()
        except Exception as e:
            if self.is_over_limit != client_plugin.is_over_limit(e):
                raise

    def test_is_client_exception(self):
        con = mock.Mock()
        c = clients.Clients(con)
        client_plugin = c.client_plugin(self.plugin)
        try:
            raise self.exception()
        except Exception as e:
            ice = self.is_client_exception
            actual = client_plugin.is_client_exception(e)
            if ice != actual:
                raise

    def test_is_conflict(self):
        con = mock.Mock()
        c = clients.Clients(con)
        client_plugin = c.client_plugin(self.plugin)
        try:
            raise self.exception()
        except Exception as e:
            if self.is_conflict != client_plugin.is_conflict(e):
                raise

    def test_is_unprocessable_entity(self):
        con = mock.Mock()
        c = clients.Clients(con)
        # only 'nova' client plugin need to check this exception
        if self.plugin == 'nova':
            client_plugin = c.client_plugin(self.plugin)
            try:
                raise self.exception()
            except Exception as e:
                iue = self.is_unprocessable_entity
                if iue != client_plugin.is_unprocessable_entity(e):
                    raise
Ejemplo n.º 10
0
    def test_security_group_neutron_exception(self):
        # create script
        sg_name = utils.PhysName('test_stack', 'the_sg')
        neutronclient.Client.create_security_group({
            'security_group': {
                'name': sg_name,
                'description': 'HTTP and SSH access'
            }
        }).AndReturn({
            'security_group': {
                'tenant_id': 'f18ca530cc05425e8bac0a5ff92f7e88',
                'name': sg_name,
                'description': 'HTTP and SSH access',
                'security_group_rules': [],
                'id': 'aaaa'
            }
        })

        neutronclient.Client.create_security_group_rule({
            'security_group_rule': {
                'direction': 'ingress',
                'remote_group_id': None,
                'remote_ip_prefix': '0.0.0.0/0',
                'port_range_min': 22,
                'ethertype': 'IPv4',
                'port_range_max': 22,
                'protocol': 'tcp',
                'security_group_id': 'aaaa'
            }
        }).AndRaise(neutron_exc.Conflict())
        neutronclient.Client.create_security_group_rule({
            'security_group_rule': {
                'direction': 'ingress',
                'remote_group_id': None,
                'remote_ip_prefix': '0.0.0.0/0',
                'port_range_min': 80,
                'ethertype': 'IPv4',
                'port_range_max': 80,
                'protocol': 'tcp',
                'security_group_id': 'aaaa'
            }
        }).AndRaise(neutron_exc.Conflict())
        neutronclient.Client.create_security_group_rule({
            'security_group_rule': {
                'direction': 'ingress',
                'remote_group_id': 'wwww',
                'remote_ip_prefix': None,
                'port_range_min': None,
                'ethertype': 'IPv4',
                'port_range_max': None,
                'protocol': 'tcp',
                'security_group_id': 'aaaa'
            }
        }).AndRaise(neutron_exc.Conflict())
        neutronclient.Client.create_security_group_rule({
            'security_group_rule': {
                'direction': 'egress',
                'remote_group_id': None,
                'remote_ip_prefix': '10.0.1.0/24',
                'port_range_min': 22,
                'ethertype': 'IPv4',
                'port_range_max': 22,
                'protocol': 'tcp',
                'security_group_id': 'aaaa'
            }
        }).AndRaise(neutron_exc.Conflict())
        neutronclient.Client.create_security_group_rule({
            'security_group_rule': {
                'direction': 'egress',
                'remote_group_id': 'xxxx',
                'remote_ip_prefix': None,
                'port_range_min': None,
                'ethertype': 'IPv4',
                'port_range_max': None,
                'protocol': None,
                'security_group_id': 'aaaa'
            }
        }).AndRaise(neutron_exc.Conflict())

        # delete script
        neutronclient.Client.show_security_group('aaaa').AndReturn({
            'security_group': {
                'tenant_id':
                'f18ca530cc05425e8bac0a5ff92f7e88',
                'name':
                'sc1',
                'description':
                '',
                'security_group_rules': [{
                    'direction': 'ingress',
                    'protocol': 'tcp',
                    'port_range_max': 22,
                    'id': 'bbbb',
                    'ethertype': 'IPv4',
                    'security_group_id': 'aaaa',
                    'remote_group_id': None,
                    'remote_ip_prefix': '0.0.0.0/0',
                    'tenant_id': 'f18ca530cc05425e8bac0a5ff92f7e88',
                    'port_range_min': 22
                }, {
                    'direction': 'ingress',
                    'protocol': 'tcp',
                    'port_range_max': 80,
                    'id': 'cccc',
                    'ethertype': 'IPv4',
                    'security_group_id': 'aaaa',
                    'remote_group_id': None,
                    'remote_ip_prefix': '0.0.0.0/0',
                    'tenant_id': 'f18ca530cc05425e8bac0a5ff92f7e88',
                    'port_range_min': 80
                }, {
                    'direction': 'ingress',
                    'protocol': 'tcp',
                    'port_range_max': None,
                    'id': 'dddd',
                    'ethertype': 'IPv4',
                    'security_group_id': 'aaaa',
                    'remote_group_id': 'wwww',
                    'remote_ip_prefix': None,
                    'tenant_id': 'f18ca530cc05425e8bac0a5ff92f7e88',
                    'port_range_min': None
                }, {
                    'direction': 'egress',
                    'protocol': 'tcp',
                    'port_range_max': 22,
                    'id': 'eeee',
                    'ethertype': 'IPv4',
                    'security_group_id': 'aaaa',
                    'remote_group_id': None,
                    'remote_ip_prefix': '10.0.1.0/24',
                    'tenant_id': 'f18ca530cc05425e8bac0a5ff92f7e88',
                    'port_range_min': 22
                }, {
                    'direction': 'egress',
                    'protocol': None,
                    'port_range_max': None,
                    'id': 'ffff',
                    'ethertype': 'IPv4',
                    'security_group_id': 'aaaa',
                    'remote_group_id': None,
                    'remote_ip_prefix': None,
                    'tenant_id': 'f18ca530cc05425e8bac0a5ff92f7e88',
                    'port_range_min': None
                }],
                'id':
                'aaaa'
            }
        })
        neutronclient.Client.delete_security_group_rule('bbbb').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))
        neutronclient.Client.delete_security_group_rule('cccc').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))
        neutronclient.Client.delete_security_group_rule('dddd').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))
        neutronclient.Client.delete_security_group_rule('eeee').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))
        neutronclient.Client.delete_security_group_rule('ffff').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))
        neutronclient.Client.delete_security_group('aaaa').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))

        neutronclient.Client.show_security_group('aaaa').AndRaise(
            neutron_exc.NeutronClientException(status_code=404))

        self.m.ReplayAll()
        stack = self.create_stack(self.test_template_neutron)

        sg = stack['the_sg']

        self.assertResourceState(sg, 'aaaa')

        scheduler.TaskRunner(sg.delete)()

        sg.state_set(sg.CREATE, sg.COMPLETE, 'to delete again')
        sg.resource_id = 'aaaa'
        stack.delete()

        self.m.VerifyAll()