# Copyright (c) 2014 NetApp, Inc.
# Copyright (c) 2015 Mirantis, Inc.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""Unit tests for the instance module."""

import os
import time
from unittest import mock

import ddt
import netaddr
from oslo_config import cfg
from oslo_utils import importutils

from manila import exception
from manila.share import configuration
from manila.share import driver  # noqa
from manila.share.drivers import service_instance
from manila import test
from manila.tests import fake_compute
from manila.tests import fake_image
from manila.tests import fake_network
from manila.tests import utils as test_utils

CONF = cfg.CONF


def fake_get_config_option(key):
    if key == 'driver_handles_share_servers':
        return True
    elif key == 'service_instance_password':
        return None
    elif key == 'service_instance_user':
        return 'fake_user'
    elif key == 'service_instance_flavor_id':
        return '100'
    elif key == 'service_instance_name_template':
        return 'fake_manila_service_instance_%s'
    elif key == 'service_image_name':
        return 'fake_service_image_name'
    elif key == 'manila_service_keypair_name':
        return 'fake_manila_service_keypair_name'
    elif key == 'path_to_private_key':
        return 'fake_path_to_private_key'
    elif key == 'path_to_public_key':
        return 'fake_path_to_public_key'
    elif key == 'max_time_to_build_instance':
        return 500
    elif key == 'connect_share_server_to_tenant_network':
        return False
    elif key == 'service_network_cidr':
        return '99.254.0.0/24'
    elif key == 'service_network_division_mask':
        return 27
    elif key == 'service_network_host':
        return 'fake_service_network_host'
    elif key == 'service_network_name':
        return 'fake_service_network_name'
    elif key == 'interface_driver':
        return 'i.am.fake.VifDriver'
    elif key == 'admin_network_id':
        return None
    elif key == 'admin_subnet_id':
        return None
    elif key == 'backend_availability_zone':
        return None
    else:
        return mock.Mock()


class FakeServiceInstance(object):

    def __init__(self, driver_config=None):
        super(FakeServiceInstance, self).__init__()
        self.compute_api = service_instance.compute.API()
        self.admin_context = service_instance.context.get_admin_context()
        self.driver_config = driver_config

    def get_config_option(self, key):
        return fake_get_config_option(key)


class FakeNetworkHelper(service_instance.BaseNetworkhelper):

    @property
    def NAME(self):
        return service_instance.NEUTRON_NAME

    @property
    def neutron_api(self):
        if not hasattr(self, '_neutron_api'):
            self._neutron_api = mock.Mock()
        return self._neutron_api

    def __init__(self, service_instance_manager):
        self.get_config_option = service_instance_manager.get_config_option

    def get_network_name(self, network_info):
        """Return name of network."""
        return 'fake_network_name'

    def setup_connectivity_with_service_instances(self):
        """Nothing to do in fake network helper."""

    def setup_network(self, network_info):
        """Combine fake network data."""
        return dict()

    def teardown_network(self, server_details):
        """Nothing to do in fake network helper."""


@ddt.ddt
class ServiceInstanceManagerTestCase(test.TestCase):
    """Test suite for service instance manager."""

    def setUp(self):
        super(ServiceInstanceManagerTestCase, self).setUp()
        self.instance_id = 'fake_instance_id'
        self.config = configuration.Configuration(None)
        self.config.safe_get = mock.Mock(side_effect=fake_get_config_option)
        self.mock_object(service_instance.compute, 'API', fake_compute.API)
        self.mock_object(
            service_instance.os.path, 'exists', mock.Mock(return_value=True))
        self.mock_object(service_instance, 'NeutronNetworkHelper',
                         mock.Mock(side_effect=FakeNetworkHelper))
        self._manager = service_instance.ServiceInstanceManager(self.config)
        self._manager._load_public_key = mock.Mock(return_value='')
        self.mock_object(time, 'sleep')

    def test_get_config_option_from_driver_config(self):
        username1 = 'fake_username_1_%s' % self.id()
        username2 = 'fake_username_2_%s' % self.id()
        config_data = dict(
            DEFAULT=dict(service_instance_user=username1),
            CUSTOM=dict(service_instance_user=username2))
        with test_utils.create_temp_config_with_opts(config_data):
            self.config = configuration.Configuration(
                service_instance.common_opts, config_group='CUSTOM')
            self._manager = service_instance.ServiceInstanceManager(
                self.config)
        result = self._manager.get_config_option('service_instance_user')
        self.assertEqual(username2, result)

    def test_get_config_option_from_common_config(self):
        username = 'fake_username_%s' % self.id()
        config_data = dict(DEFAULT=dict(service_instance_user=username))
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()
        result = self._manager.get_config_option('service_instance_user')
        self.assertEqual(username, result)

    def test_get_neutron_network_helper(self):
        # Mock it again, because it was called in setUp method.
        self.mock_object(service_instance, 'NeutronNetworkHelper')
        config_data = dict(DEFAULT=dict(service_instance_user='fake_username',
                                        driver_handles_share_servers=True))

        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()
            self._manager.network_helper
        service_instance.NeutronNetworkHelper.assert_called_once_with(
            self._manager)

    def test_init_with_driver_config_and_handling_of_share_servers(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper')
        config_data = dict(CUSTOM=dict(
            driver_handles_share_servers=True,
            service_instance_user='fake_user'))
        opts = service_instance.common_opts + driver.share_opts
        with test_utils.create_temp_config_with_opts(config_data):
            self.config = configuration.Configuration(opts, 'CUSTOM')
            self._manager = service_instance.ServiceInstanceManager(
                self.config)
        self.assertTrue(
            self._manager.get_config_option("driver_handles_share_servers"))
        self.assertIsNotNone(self._manager.driver_config)
        self.assertTrue(hasattr(self._manager, 'network_helper'))
        self.assertTrue(service_instance.NeutronNetworkHelper.called)

    def test_init_with_driver_config_and_wo_handling_of_share_servers(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper')
        config_data = dict(CUSTOM=dict(
            driver_handles_share_servers=False,
            service_instance_user='fake_user'))
        opts = service_instance.common_opts + driver.share_opts
        with test_utils.create_temp_config_with_opts(config_data):
            self.config = configuration.Configuration(opts, 'CUSTOM')
            self._manager = service_instance.ServiceInstanceManager(
                self.config)
        self.assertIsNotNone(self._manager.driver_config)
        self.assertFalse(hasattr(self._manager, 'network_helper'))
        self.assertFalse(service_instance.NeutronNetworkHelper.called)

    def test_init_with_common_config_and_handling_of_share_servers(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper')
        config_data = dict(DEFAULT=dict(
            service_instance_user='fake_username',
            driver_handles_share_servers=True))
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()
        self.assertTrue(
            self._manager.get_config_option("driver_handles_share_servers"))
        self.assertIsNone(self._manager.driver_config)
        self.assertTrue(hasattr(self._manager, 'network_helper'))
        self.assertTrue(service_instance.NeutronNetworkHelper.called)

    def test_init_with_common_config_and_wo_handling_of_share_servers(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper')
        config_data = dict(DEFAULT=dict(
            service_instance_user='fake_username',
            driver_handles_share_servers=False))
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()
        self.assertEqual(
            False,
            self._manager.get_config_option("driver_handles_share_servers"))
        self.assertIsNone(self._manager.driver_config)
        self.assertFalse(hasattr(self._manager, 'network_helper'))
        self.assertFalse(service_instance.NeutronNetworkHelper.called)

    def test_no_service_user_defined(self):
        group_name = 'GROUP_%s' % self.id()
        config_data = {group_name: dict()}
        with test_utils.create_temp_config_with_opts(config_data):
            config = configuration.Configuration(
                service_instance.common_opts, config_group=group_name)
        self.assertRaises(
            exception.ServiceInstanceException,
            service_instance.ServiceInstanceManager, config)

    def test_get_service_instance_name_using_driver_config(self):
        fake_server_id = 'fake_share_server_id_%s' % self.id()
        self.mock_object(service_instance, 'NeutronNetworkHelper')
        config_data = dict(CUSTOM=dict(
            driver_handles_share_servers=True,
            service_instance_user='fake_user'))
        opts = service_instance.common_opts + driver.share_opts
        with test_utils.create_temp_config_with_opts(config_data):
            self.config = configuration.Configuration(opts, 'CUSTOM')
            self._manager = service_instance.ServiceInstanceManager(
                self.config)
        result = self._manager._get_service_instance_name(fake_server_id)
        self.assertIsNotNone(self._manager.driver_config)
        self.assertEqual(
            self._manager.get_config_option(
                "service_instance_name_template") % "%s_%s" % (
                    self._manager.driver_config.config_group, fake_server_id),
            result)
        self.assertTrue(
            self._manager.get_config_option("driver_handles_share_servers"))
        self.assertTrue(hasattr(self._manager, 'network_helper'))
        self.assertTrue(service_instance.NeutronNetworkHelper.called)

    def test_get_service_instance_name_using_default_config(self):
        fake_server_id = 'fake_share_server_id_%s' % self.id()
        config_data = dict(CUSTOM=dict(
            service_instance_user='fake_user'))
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()
        result = self._manager._get_service_instance_name(fake_server_id)
        self.assertIsNone(self._manager.driver_config)
        self.assertEqual(
            self._manager.get_config_option(
                "service_instance_name_template") % fake_server_id, result)

    def test__check_server_availability_available_from_start(self):
        fake_server = dict(
            id='fake_server', ip='127.0.0.1',
            username="manila", password="manila"
        )
        self.mock_object(service_instance.ssh_utils.SSHPool, 'create')
        self.mock_object(service_instance.time, 'sleep')
        self.mock_object(service_instance.time, 'time',
                         mock.Mock(return_value=0))

        result = self._manager._check_server_availability(fake_server)

        self.assertTrue(result)
        service_instance.ssh_utils.SSHPool.create.assert_called_once_with(
            quiet=True)
        service_instance.time.time.assert_has_calls([
            mock.call(), mock.call()])
        service_instance.time.time.assert_has_calls([])

    @ddt.data(True, False)
    def test__check_server_availability_with_recall(self, is_ok):
        fake_server = dict(
            id='fake_server', ip='127.0.0.1',
            username="manila", password="manila"
        )

        self.fake_time = 0

        def fake_create(quiet=False):
            if not (is_ok and self.fake_time > 1):
                raise exception.SSHException

        def fake_time():
            return self.fake_time

        def fake_sleep(time):
            self.fake_time += 5

        self.mock_object(service_instance.time, 'sleep',
                         mock.Mock(side_effect=fake_sleep))
        self.mock_object(service_instance.ssh_utils.SSHPool, 'create',
                         mock.Mock(side_effect=fake_create))
        self.mock_object(service_instance.time, 'time',
                         mock.Mock(side_effect=fake_time))
        self._manager.max_time_to_build_instance = 6

        result = self._manager._check_server_availability(fake_server)

        if is_ok:
            self.assertTrue(result)
        else:
            self.assertFalse(result)
        service_instance.ssh_utils.SSHPool.create.assert_has_calls([
            mock.call(quiet=True), mock.call(quiet=True)])
        service_instance.time.time.assert_has_calls([
            mock.call(), mock.call(), mock.call()])
        service_instance.time.time.assert_has_calls([mock.call()])

    def test_get_server_ip_found_in_networks_section(self):
        ip = '10.0.0.1'
        net_name = self._manager.get_config_option('service_network_name')
        fake_server = dict(networks={net_name: [ip]})
        result = self._manager._get_server_ip(fake_server, net_name)
        self.assertEqual(ip, result)

    def test_get_server_ip_found_in_addresses_section(self):
        ip = '10.0.0.1'
        net_name = self._manager.get_config_option('service_network_name')
        fake_server = dict(addresses={net_name: [dict(addr=ip, version=4)]})
        result = self._manager._get_server_ip(fake_server, net_name)
        self.assertEqual(ip, result)

    @ddt.data(
        {},
        {'networks': {fake_get_config_option('service_network_name'): []}},
        {'addresses': {fake_get_config_option('service_network_name'): []}})
    def test_get_server_ip_not_found(self, data):
        self.assertRaises(
            exception.ManilaException,
            self._manager._get_server_ip, data,
            fake_get_config_option('service_network_name'))

    def test_security_group_name_not_specified(self):
        self.mock_object(self._manager, 'get_config_option',
                         mock.Mock(return_value=None))
        result = self._manager._get_or_create_security_groups(
            self._manager.admin_context)
        self.assertIsNone(result)
        self._manager.get_config_option.assert_called_once_with(
            'service_instance_security_group')

    def test_security_group_name_from_config_and_sg_exist(self):
        name = "fake_sg_name_from_config"
        desc = "fake_sg_description"
        fake_secgroup = {'id': 'fake_sg_id', 'name': name, 'description': desc}
        self.mock_object(self._manager, 'get_config_option',
                         mock.Mock(return_value=name))
        neutron_api = self._manager.network_helper.neutron_api
        neutron_api.security_group_list.return_value = {
            'security_groups': [fake_secgroup]}

        result = self._manager._get_or_create_security_groups(
            self._manager.admin_context)

        self.assertEqual([fake_secgroup, ], result)
        self._manager.get_config_option.assert_called_once_with(
            'service_instance_security_group')
        neutron_api.security_group_list.assert_called_once_with({"name": name})

    @ddt.data(None, 'fake_name')
    def test_security_group_creation_with_name_from_config(self, name):
        config_name = "fake_sg_name_from_config"
        desc = "fake_sg_description"
        fake_secgroup = {'id': 'fake_sg_id', 'name': name, 'description': desc}
        self.mock_object(self._manager, 'get_config_option',
                         mock.Mock(return_value=name or config_name))
        neutron_api = self._manager.network_helper.neutron_api
        neutron_api.security_group_list.return_value = {'security_groups': []}
        neutron_api.security_group_create.return_value = {
            'security_group': fake_secgroup,
        }

        result = self._manager._get_or_create_security_groups(
            context=self._manager.admin_context,
            name=name,
            description=desc,
        )

        self.assertEqual([fake_secgroup, ], result)
        if not name:
            self._manager.get_config_option.assert_called_once_with(
                'service_instance_security_group')
        neutron_api.security_group_list.assert_called_once_with(
            {"name": name or config_name})
        neutron_api.security_group_create.assert_called_once_with(
            name or config_name, desc)

    @ddt.data(None, 'fake_name')
    def test_security_group_creation_with_name_from_conf_allow_ssh(self, name):
        def fake_secgroup(*args, **kwargs):
            return {'security_group': {'id': 'fake_sg_id', 'name': args[0],
                    'description': args[1]}}

        config_name = "fake_sg_name_from_config"
        desc = "fake_sg_description"
        self.mock_object(self._manager, 'get_config_option',
                         mock.Mock(return_value=name or config_name))
        neutron_api = self._manager.network_helper.neutron_api
        neutron_api.security_group_list.return_value = {'security_groups': []}
        self.mock_object(neutron_api, 'security_group_create',
                         mock.Mock(side_effect=fake_secgroup))
        fake_ssh_allow_subnet = dict(cidr="10.254.0.1/24",
                                     id='allow_subnet_id')
        ssh_sg_name = 'manila-service-subnet-{}'.format(
            fake_ssh_allow_subnet['id'])

        result = self._manager._get_or_create_security_groups(
            context=self._manager.admin_context,
            name=name,
            description=desc,
            allow_ssh_subnet=fake_ssh_allow_subnet
        )

        self.assertEqual([fake_secgroup(name if name else config_name,
                                        desc)['security_group'],
                          fake_secgroup(ssh_sg_name, desc)['security_group']],
                         result)
        if not name:
            self._manager.get_config_option.assert_called_with(
                'service_instance_security_group')
        neutron_api.security_group_list.assert_has_calls([
            mock.call({"name": name or config_name}),
            mock.call({"name": ssh_sg_name})])
        neutron_api.security_group_create.assert_has_calls([
            mock.call(name or config_name, desc),
            mock.call(ssh_sg_name, desc)])

    def test_security_group_limit_ssh_invalid_subnet(self):
        def fake_secgroup(*args, **kwargs):
            return {'security_group': {'id': 'fake_sg_id', 'name': args[0],
                                       'description': args[1]}}

        config_name = "fake_sg_name_from_config"
        desc = "fake_sg_description"
        self.mock_object(self._manager, 'get_config_option',
                         mock.Mock(config_name))
        neutron_api = self._manager.network_helper.neutron_api
        neutron_api.security_group_list.return_value = {'security_groups': []}
        self.mock_object(neutron_api, 'security_group_create',
                         mock.Mock(side_effect=fake_secgroup))
        fake_ssh_allow_subnet = dict(id='allow_subnet_id')
        self.assertRaises(exception.ManilaException,
                          self._manager._get_or_create_security_groups,
                          context=self._manager.admin_context,
                          name=None,
                          description=desc,
                          allow_ssh_subnet=fake_ssh_allow_subnet)

    def test_security_group_two_sg_in_list(self):
        name = "fake_name"
        fake_secgroup1 = {'id': 'fake_sg_id1', 'name': name}
        fake_secgroup2 = {'id': 'fake_sg_id2', 'name': name}
        neutron_api = self._manager.network_helper.neutron_api
        neutron_api.security_group_list.return_value = {
            'security_groups': [fake_secgroup1, fake_secgroup2]}

        self.assertRaises(exception.ServiceInstanceException,
                          self._manager._get_or_create_security_groups,
                          self._manager.admin_context,
                          name)

        neutron_api.security_group_list.assert_called_once_with(
            {"name": name})

    @ddt.data(
        dict(),
        dict(service_port_id='fake_service_port_id'),
        dict(public_port_id='fake_public_port_id'),
        dict(service_port_id='fake_service_port_id',
             public_port_id='fake_public_port_id'),
    )
    def test_set_up_service_instance(self, update_data):
        fake_network_info = {'foo': 'bar', 'server_id': 'fake_server_id'}
        fake_server = {
            'id': 'fake', 'ip': '1.2.3.4', 'public_address': '1.2.3.4',
            'pk_path': None, 'subnet_id': 'fake-subnet-id',
            'router_id': 'fake-router-id',
            'username': self._manager.get_config_option(
                'service_instance_user'),
            'admin_ip': 'admin_ip'}
        fake_server.update(update_data)
        expected_details = fake_server.copy()
        expected_details.pop('pk_path')
        expected_details['instance_id'] = expected_details.pop('id')
        expected_instance_name = self._manager._get_service_instance_name(
            fake_network_info['server_id'])
        self.mock_object(self._manager, '_create_service_instance',
                         mock.Mock(return_value=fake_server))
        self.mock_object(self._manager, '_check_server_availability')

        result = self._manager.set_up_service_instance(
            self._manager.admin_context, fake_network_info)

        self._manager._create_service_instance.assert_called_once_with(
            self._manager.admin_context,
            expected_instance_name, fake_network_info)
        self._manager._check_server_availability.assert_called_once_with(
            expected_details)
        self.assertEqual(expected_details, result)

    def test_set_up_service_instance_not_available(self):
        fake_network_info = {'foo': 'bar', 'server_id': 'fake_server_id'}
        fake_server = {
            'id': 'fake', 'ip': '1.2.3.4', 'public_address': '1.2.3.4',
            'pk_path': None, 'subnet_id': 'fake-subnet-id',
            'router_id': 'fake-router-id',
            'username': self._manager.get_config_option(
                'service_instance_user'),
            'admin_ip': 'admin_ip'}
        expected_details = fake_server.copy()
        expected_details.pop('pk_path')
        expected_details['instance_id'] = expected_details.pop('id')
        expected_instance_name = self._manager._get_service_instance_name(
            fake_network_info['server_id'])
        self.mock_object(self._manager, '_create_service_instance',
                         mock.Mock(return_value=fake_server))
        self.mock_object(self._manager, '_check_server_availability',
                         mock.Mock(return_value=False))

        result = self.assertRaises(
            exception.ServiceInstanceException,
            self._manager.set_up_service_instance,
            self._manager.admin_context, fake_network_info)

        self.assertTrue(hasattr(result, 'detail_data'))
        self.assertEqual(
            {'server_details': expected_details}, result.detail_data)
        self._manager._create_service_instance.assert_called_once_with(
            self._manager.admin_context,
            expected_instance_name, fake_network_info)
        self._manager._check_server_availability.assert_called_once_with(
            expected_details)

    def test_ensure_server(self):
        server_details = {'instance_id': 'fake_inst_id', 'ip': '1.2.3.4'}
        fake_server = fake_compute.FakeServer()
        self.mock_object(self._manager, '_check_server_availability',
                         mock.Mock(return_value=True))
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=fake_server))
        result = self._manager.ensure_service_instance(
            self._manager.admin_context, server_details)
        self._manager.compute_api.server_get.assert_called_once_with(
            self._manager.admin_context, server_details['instance_id'])
        self._manager._check_server_availability.assert_called_once_with(
            server_details)
        self.assertTrue(result)

    def test_ensure_server_not_exists(self):
        server_details = {'instance_id': 'fake_inst_id', 'ip': '1.2.3.4'}
        self.mock_object(self._manager, '_check_server_availability',
                         mock.Mock(return_value=True))
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(side_effect=exception.InstanceNotFound(
                             instance_id=server_details['instance_id'])))
        result = self._manager.ensure_service_instance(
            self._manager.admin_context, server_details)
        self._manager.compute_api.server_get.assert_called_once_with(
            self._manager.admin_context, server_details['instance_id'])
        self.assertFalse(self._manager._check_server_availability.called)
        self.assertFalse(result)

    def test_ensure_server_exception(self):
        server_details = {'instance_id': 'fake_inst_id', 'ip': '1.2.3.4'}
        self.mock_object(self._manager, '_check_server_availability',
                         mock.Mock(return_value=True))
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(side_effect=exception.ManilaException))
        self.assertRaises(exception.ManilaException,
                          self._manager.ensure_service_instance,
                          self._manager.admin_context,
                          server_details)
        self._manager.compute_api.server_get.assert_called_once_with(
            self._manager.admin_context, server_details['instance_id'])
        self.assertFalse(self._manager._check_server_availability.called)

    def test_ensure_server_non_active(self):
        server_details = {'instance_id': 'fake_inst_id', 'ip': '1.2.3.4'}
        fake_server = fake_compute.FakeServer(status='ERROR')
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=fake_server))
        self.mock_object(self._manager, '_check_server_availability',
                         mock.Mock(return_value=True))
        result = self._manager.ensure_service_instance(
            self._manager.admin_context, server_details)
        self.assertFalse(self._manager._check_server_availability.called)
        self.assertFalse(result)

    def test_ensure_server_no_instance_id(self):
        # Tests that we avoid a KeyError if the share details don't have an
        # instance_id key set (so we can't find the share instance).
        self.assertFalse(self._manager.ensure_service_instance(
            self._manager.admin_context, {'ip': '1.2.3.4'}))

    def test_get_key_create_new(self):
        keypair_name = self._manager.get_config_option(
            'manila_service_keypair_name')
        fake_keypair = fake_compute.FakeKeypair(name=keypair_name)
        self.mock_object(self._manager.compute_api, 'keypair_list',
                         mock.Mock(return_value=[]))
        self.mock_object(self._manager.compute_api, 'keypair_import',
                         mock.Mock(return_value=fake_keypair))

        result = self._manager._get_key(self._manager.admin_context)

        self.assertEqual(
            (fake_keypair.name,
             os.path.expanduser(self._manager.get_config_option(
                 'path_to_private_key'))),
            result)
        self._manager.compute_api.keypair_list.assert_called_once_with(
            self._manager.admin_context)
        self._manager.compute_api.keypair_import.assert_called_once_with(
            self._manager.admin_context, keypair_name, '')

    def test_get_key_exists(self):
        fake_keypair = fake_compute.FakeKeypair(
            name=self._manager.get_config_option(
                'manila_service_keypair_name'),
            public_key='fake_public_key')
        self.mock_object(self._manager.compute_api, 'keypair_list',
                         mock.Mock(return_value=[fake_keypair]))
        self.mock_object(self._manager.compute_api, 'keypair_import',
                         mock.Mock(return_value=fake_keypair))
        self.mock_object(self._manager, '_load_public_key',
                         mock.Mock(return_value='fake_public_key'))

        result = self._manager._get_key(self._manager.admin_context)

        self._manager.compute_api.keypair_list.assert_called_once_with(
            self._manager.admin_context)
        self.assertFalse(self._manager.compute_api.keypair_import.called)
        self.assertEqual(
            (fake_keypair.name,
             os.path.expanduser(self._manager.get_config_option(
                 'path_to_private_key'))),
            result)

    def test_get_key_exists_recreate(self):
        fake_keypair = fake_compute.FakeKeypair(
            name=self._manager.get_config_option(
                'manila_service_keypair_name'),
            public_key='fake_public_key1')
        self.mock_object(self._manager.compute_api, 'keypair_list',
                         mock.Mock(return_value=[fake_keypair]))
        self.mock_object(self._manager.compute_api, 'keypair_import',
                         mock.Mock(return_value=fake_keypair))
        self.mock_object(self._manager.compute_api, 'keypair_delete')
        self.mock_object(self._manager, '_load_public_key',
                         mock.Mock(return_value='fake_public_key2'))

        result = self._manager._get_key(self._manager.admin_context)

        self._manager.compute_api.keypair_list.assert_called_once_with(
            self._manager.admin_context)
        self._manager.compute_api.keypair_delete.assert_called_once_with(
            self._manager.admin_context, fake_keypair.id)
        self._manager.compute_api.keypair_import.assert_called_once_with(
            self._manager.admin_context, fake_keypair.name, 'fake_public_key2')
        self.assertEqual(
            (fake_keypair.name,
             os.path.expanduser(self._manager.get_config_option(
                 'path_to_private_key'))),
            result)

    def test_get_key_more_than_one_exist(self):
        fake_keypair = fake_compute.FakeKeypair(
            name=self._manager.get_config_option(
                'manila_service_keypair_name'),
            public_key='fake_public_key1')
        self.mock_object(self._manager.compute_api, 'keypair_list',
                         mock.Mock(return_value=[fake_keypair, fake_keypair]))

        self.assertRaises(
            exception.ServiceInstanceException,
            self._manager._get_key, self._manager.admin_context)
        self._manager.compute_api.keypair_list.assert_called_once_with(
            self._manager.admin_context)

    def test_get_key_keypath_to_public_not_set(self):
        self._manager.path_to_public_key = None
        result = self._manager._get_key(self._manager.admin_context)
        self.assertEqual((None, None), result)

    def test_get_key_keypath_to_private_not_set(self):
        self._manager.path_to_private_key = None
        result = self._manager._get_key(self._manager.admin_context)
        self.assertEqual((None, None), result)

    def test_get_key_incorrect_keypath_to_public(self):
        def exists_side_effect(path):
            return False if path == 'fake_path' else True

        self._manager.path_to_public_key = 'fake_path'
        os_path_exists_mock = mock.Mock(side_effect=exists_side_effect)
        with mock.patch.object(os.path, 'exists', os_path_exists_mock):
            with mock.patch.object(os.path, 'expanduser',
                                   mock.Mock(side_effect=lambda value: value)):
                result = self._manager._get_key(self._manager.admin_context)
                self.assertEqual((None, None), result)

    def test_get_key_incorrect_keypath_to_private(self):
        def exists_side_effect(path):
            return False if path == 'fake_path' else True

        self._manager.path_to_private_key = 'fake_path'
        os_path_exists_mock = mock.Mock(side_effect=exists_side_effect)
        with mock.patch.object(os.path, 'exists', os_path_exists_mock):
            with mock.patch.object(os.path, 'expanduser',
                                   mock.Mock(side_effect=lambda value: value)):
                result = self._manager._get_key(self._manager.admin_context)
                self.assertEqual((None, None), result)

    def test_get_service_image(self):
        fake_image1 = fake_image.FakeImage(
            name=self._manager.get_config_option('service_image_name'),
            status='active')
        fake_image2 = fake_image.FakeImage(
            name='service_image_name',
            status='error')
        fake_image3 = fake_image.FakeImage(
            name='another-image',
            status='active')
        self.mock_object(self._manager.image_api, 'image_list',
                         mock.Mock(return_value=[fake_image1,
                                                 fake_image2,
                                                 fake_image3]))

        result = self._manager._get_service_image(self._manager.admin_context)
        self.assertEqual(fake_image1.id, result)

    def test_get_service_image_not_found(self):
        self.mock_object(self._manager.image_api, 'image_list',
                         mock.Mock(return_value=[]))
        self.assertRaises(
            exception.ServiceInstanceException,
            self._manager._get_service_image, self._manager.admin_context)

    def test_get_service_image_not_active(self):
        fake_error_image = fake_image.FakeImage(
            name='service_image_name',
            status='error')
        self.mock_object(self._manager.image_api, 'image_list',
                         mock.Mock(return_value=[fake_error_image]))
        self.assertRaises(
            exception.ServiceInstanceException,
            self._manager._get_service_image, self._manager.admin_context)

    def test_get_service_image_ambiguous(self):
        fake_image1 = fake_image.FakeImage(
            name=fake_get_config_option('service_image_name'),
            status='active')
        fake_images = [fake_image1, fake_image1]
        self.mock_object(self._manager.image_api, 'image_list',
                         mock.Mock(return_value=fake_images))
        self.assertRaises(
            exception.ServiceInstanceException,
            self._manager._get_service_image, self._manager.admin_context)

    def test__delete_server_not_found(self):
        self.mock_object(self._manager.compute_api, 'server_delete')
        self.mock_object(
            self._manager.compute_api, 'server_get',
            mock.Mock(side_effect=exception.InstanceNotFound(
                instance_id=self.instance_id)))

        self._manager._delete_server(
            self._manager.admin_context, self.instance_id)

        self.assertFalse(self._manager.compute_api.server_delete.called)
        self._manager.compute_api.server_get.assert_called_once_with(
            self._manager.admin_context, self.instance_id)

    def test__delete_server(self):
        def fake_server_get(*args, **kwargs):
            ctx = args[0]
            if not hasattr(ctx, 'called'):
                ctx.called = True
                return
            else:
                raise exception.InstanceNotFound(instance_id=self.instance_id)

        self.mock_object(self._manager.compute_api, 'server_delete')
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(side_effect=fake_server_get))

        self._manager._delete_server(
            self._manager.admin_context, self.instance_id)

        self._manager.compute_api.server_delete.assert_called_once_with(
            self._manager.admin_context, self.instance_id)
        self._manager.compute_api.server_get.assert_has_calls([
            mock.call(self._manager.admin_context, self.instance_id),
            mock.call(self._manager.admin_context, self.instance_id)])

    def test__delete_server_found_always(self):
        self.fake_time = 0

        def fake_time():
            return self.fake_time

        def fake_sleep(time):
            self.fake_time += 1

        server_details = {'instance_id': 'fake_inst_id', 'status': 'ACTIVE'}
        self.mock_object(self._manager.compute_api, 'server_delete')
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=server_details))
        self.mock_object(service_instance, 'time')
        self.mock_object(
            service_instance.time, 'time', mock.Mock(side_effect=fake_time))
        self.mock_object(
            service_instance.time, 'sleep', mock.Mock(side_effect=fake_sleep))
        self.mock_object(self._manager, 'max_time_to_build_instance', 2)

        self.assertRaises(
            exception.ServiceInstanceException, self._manager._delete_server,
            self._manager.admin_context, self.instance_id)

        self._manager.compute_api.server_delete.assert_called_once_with(
            self._manager.admin_context, self.instance_id)
        service_instance.time.sleep.assert_has_calls(
            [mock.call(mock.ANY) for i in range(2)])
        service_instance.time.time.assert_has_calls(
            [mock.call() for i in range(4)])
        self._manager.compute_api.server_get.assert_has_calls(
            [mock.call(self._manager.admin_context,
                       self.instance_id) for i in range(3)])

    def test_delete_server_soft_deleted(self):
        server_details = {'instance_id': 'fake_inst_id',
                          'status': 'SOFT_DELETED'}
        self.mock_object(self._manager.compute_api, 'server_delete')
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=server_details))

        self._manager._delete_server(
            self._manager.admin_context, self.instance_id)

        self._manager.compute_api.server_delete.assert_called_once_with(
            self._manager.admin_context, self.instance_id)
        self._manager.compute_api.server_get.assert_has_calls([
            mock.call(self._manager.admin_context, self.instance_id),
            mock.call(self._manager.admin_context, self.instance_id)])

    def test_delete_service_instance(self):
        fake_server_details = dict(
            router_id='foo', subnet_id='bar', instance_id='quuz')
        self.mock_object(self._manager, '_delete_server')
        self.mock_object(self._manager.network_helper, 'teardown_network')

        self._manager.delete_service_instance(
            self._manager.admin_context, fake_server_details)

        self._manager._delete_server.assert_called_once_with(
            self._manager.admin_context, fake_server_details['instance_id'])
        self._manager.network_helper.teardown_network.assert_called_once_with(
            fake_server_details)

    @ddt.data(
        *[{'service_config': service_config,
           'tenant_config': tenant_config,
           'server': server}
            for service_config, tenant_config in (
                ('fake_net_s', 'fake_net_t'),
                ('fake_net_s', '12.34.56.78'),
                ('98.76.54.123', 'fake_net_t'),
                ('98.76.54.123', '12.34.56.78'))
            for server in (
                {'networks': {
                    'fake_net_s': ['foo', '98.76.54.123', 'bar'],
                    'fake_net_t': ['baar', '12.34.56.78', 'quuz']}},
                {'addresses': {
                    'fake_net_s': [
                        {'addr': 'fake1'},
                        {'addr': '98.76.54.123'},
                        {'addr': 'fake2'}],
                    'fake_net_t': [
                        {'addr': 'fake3'},
                        {'addr': '12.34.56.78'},
                        {'addr': 'fake4'}],
                }})])
    @ddt.unpack
    def test_get_common_server_valid_cases(self, service_config,
                                           tenant_config, server):
        self._get_common_server(service_config, tenant_config, server,
                                '98.76.54.123', '12.34.56.78', True)

    @ddt.data(
        *[{'service_config': service_config,
           'tenant_config': tenant_config,
           'server': server}
            for service_config, tenant_config in (
                ('fake_net_s', 'fake'),
                ('fake', 'fake_net_t'),
                ('fake', 'fake'),
                ('98.76.54.123', '12.12.12.1212'),
                ('12.12.12.1212', '12.34.56.78'),
                ('12.12.12.1212', '12.12.12.1212'),
                ('1001::1001', '1001::100G'),
                ('1001::10G1', '1001::1001'),
                )
            for server in (
                {'networks': {
                    'fake_net_s': ['foo', '98.76.54.123', 'bar'],
                    'fake_net_t': ['baar', '12.34.56.78', 'quuz']}},
                {'addresses': {
                    'fake_net_s': [
                        {'addr': 'fake1'},
                        {'addr': '98.76.54.123'},
                        {'addr': 'fake2'}],
                    'fake_net_t': [
                        {'addr': 'fake3'},
                        {'addr': '12.34.56.78'},
                        {'addr': 'fake4'}],
                }})])
    @ddt.unpack
    def test_get_common_server_invalid_cases(self, service_config,
                                             tenant_config, server):
        self._get_common_server(service_config, tenant_config, server,
                                '98.76.54.123', '12.34.56.78', False)

    @ddt.data(
        *[{'service_config': service_config,
            'tenant_config': tenant_config,
            'server': server}
            for service_config, tenant_config in (
            ('fake_net_s', '1001::1002'),
            ('1001::1001', 'fake_net_t'),
            ('1001::1001', '1001::1002'))
            for server in (
                {'networks': {
                 'fake_net_s': ['foo', '1001::1001'],
                 'fake_net_t': ['bar', '1001::1002']}},
                {'addresses': {
                 'fake_net_s': [{'addr': 'foo'}, {'addr': '1001::1001'}],
                 'fake_net_t': [{'addr': 'bar'}, {'addr': '1001::1002'}]}})])
    @ddt.unpack
    def test_get_common_server_valid_ipv6_address(self, service_config,
                                                  tenant_config, server):
        self._get_common_server(service_config, tenant_config, server,
                                '1001::1001', '1001::1002', True)

    def _get_common_server(self, service_config, tenant_config,
                           server, service_address, network_address,
                           is_valid=True):
        fake_instance_id = 'fake_instance_id'
        fake_user = 'fake_user'
        fake_pass = 'fake_pass'
        fake_server = {'id': fake_instance_id}
        fake_server.update(server)
        expected = {
            'backend_details': {
                'username': fake_user,
                'password': fake_pass,
                'pk_path': self._manager.path_to_private_key,
                'ip': service_address,
                'public_address': network_address,
                'instance_id': fake_instance_id,
            }
        }

        def fake_get_config_option(attr):
            if attr == 'service_net_name_or_ip':
                return service_config
            elif attr == 'tenant_net_name_or_ip':
                return tenant_config
            elif attr == 'service_instance_name_or_id':
                return fake_instance_id
            elif attr == 'service_instance_user':
                return fake_user
            elif attr == 'service_instance_password':
                return fake_pass
            else:
                raise exception.ManilaException("Wrong test data provided.")

        self.mock_object(
            self._manager.compute_api, 'server_get_by_name_or_id',
            mock.Mock(return_value=fake_server))
        self.mock_object(
            self._manager, 'get_config_option',
            mock.Mock(side_effect=fake_get_config_option))

        if is_valid:
            actual = self._manager.get_common_server()
            self.assertEqual(expected, actual)
        else:
            self.assertRaises(
                exception.ManilaException,
                self._manager.get_common_server)
        self.assertTrue(
            self._manager.compute_api.server_get_by_name_or_id.called)

    def test___create_service_instance_with_sg_success(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper',
                         mock.Mock(side_effect=FakeNetworkHelper))
        config_data = dict(DEFAULT=dict(
            driver_handles_share_servers=True,
            service_instance_user='fake_user',
            limit_ssh_access=True))
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()

        server_create = dict(id='fakeid', status='CREATING', networks=dict())
        net_name = self._manager.get_config_option("service_network_name")
        sg = [{'id': 'fakeid', 'name': 'fakename'}, ]
        ip_address = 'fake_ip_address'
        service_image_id = 'fake_service_image_id'
        key_data = 'fake_key_name', 'fake_key_path'
        instance_name = 'fake_instance_name'
        network_info = dict()
        network_data = {'nics': ['fake_nic1', 'fake_nic2']}
        network_data['router'] = dict(id='fake_router_id')
        server_get = dict(
            id='fakeid', status='ACTIVE', networks={net_name: [ip_address]})
        network_data.update(dict(
            router_id='fake_router_id', subnet_id='fake_subnet_id',
            public_port=dict(id='fake_public_port',
                             fixed_ips=[dict(ip_address=ip_address)]),
            service_port=dict(id='fake_service_port',
                              fixed_ips=[{'ip_address': ip_address}]),
            admin_port={'id': 'fake_admin_port',
                        'fixed_ips': [{'ip_address': ip_address}]},
            service_subnet={'id': 'fake_subnet_id',
                            'cidr': '10.254.0.0/28'})
        )
        self.mock_object(service_instance.time, 'time',
                         mock.Mock(return_value=5))
        self.mock_object(self._manager.network_helper, 'setup_network',
                         mock.Mock(return_value=network_data))
        self.mock_object(self._manager.network_helper, 'get_network_name',
                         mock.Mock(return_value=net_name))
        self.mock_object(self._manager, '_get_service_image',
                         mock.Mock(return_value=service_image_id))
        self.mock_object(self._manager, '_get_key',
                         mock.Mock(return_value=key_data))
        self.mock_object(self._manager, '_get_or_create_security_groups',
                         mock.Mock(return_value=sg))
        self.mock_object(self._manager.compute_api, 'server_create',
                         mock.Mock(return_value=server_create))
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=server_get))
        self.mock_object(self._manager.compute_api,
                         'add_security_group_to_server')
        expected = {
            'id': server_get['id'],
            'status': server_get['status'],
            'pk_path': key_data[1],
            'public_address': ip_address,
            'router_id': network_data.get('router_id'),
            'subnet_id': network_data.get('subnet_id'),
            'instance_id': server_get['id'],
            'ip': ip_address,
            'networks': server_get['networks'],
            'public_port_id': 'fake_public_port',
            'service_port_id': 'fake_service_port',
            'admin_port_id': 'fake_admin_port',
            'admin_ip': 'fake_ip_address',
        }

        result = self._manager._create_service_instance(
            self._manager.admin_context, instance_name, network_info)

        self.assertEqual(expected, result)
        self.assertTrue(service_instance.time.time.called)
        self._manager.network_helper.setup_network.assert_called_once_with(
            network_info)
        self._manager._get_service_image.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_key.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_or_create_security_groups.assert_called_once_with(
            self._manager.admin_context,
            allow_ssh_subnet=network_data['service_subnet'])
        self._manager.compute_api.server_create.assert_called_once_with(
            self._manager.admin_context, name=instance_name,
            image=service_image_id, flavor='100',
            key_name=key_data[0], nics=network_data['nics'],
            availability_zone=service_instance.CONF.storage_availability_zone)
        self._manager.compute_api.server_get.assert_called_once_with(
            self._manager.admin_context, server_create['id'])
        (self._manager.compute_api.add_security_group_to_server.
            assert_called_once_with(
                self._manager.admin_context,
                server_get['id'],
                sg[0]['id']))
        self._manager.network_helper.get_network_name.assert_has_calls([])

    def test___create_service_instance_neutron_no_admin_ip(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper',
                         mock.Mock(side_effect=FakeNetworkHelper))
        config_data = {'DEFAULT': {
            'driver_handles_share_servers': True,
            'service_instance_user': 'fake_user',
            'limit_ssh_access': True}}
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()

        server_create = {'id': 'fakeid', 'status': 'CREATING', 'networks': {}}
        net_name = self._manager.get_config_option("service_network_name")
        sg = {'id': 'fakeid', 'name': 'fakename'}
        ip_address = 'fake_ip_address'
        service_image_id = 'fake_service_image_id'
        key_data = 'fake_key_name', 'fake_key_path'
        instance_name = 'fake_instance_name'
        network_info = {}
        network_data = {
            'nics': ['fake_nic1', 'fake_nic2'],
            'router_id': 'fake_router_id', 'subnet_id': 'fake_subnet_id',
            'public_port': {'id': 'fake_public_port',
                            'fixed_ips': [{'ip_address': ip_address}]},
            'service_port': {'id': 'fake_service_port',
                             'fixed_ips': [{'ip_address': ip_address}]},
            'admin_port': {'id': 'fake_admin_port',
                           'fixed_ips': []},
            'router': {'id': 'fake_router_id'},
            'service_subnet': {'id': 'fake_id',
                               'cidr': '10.254.0.0/28'}
        }
        server_get = {
            'id': 'fakeid', 'status': 'ACTIVE', 'networks':
            {net_name: [ip_address]}}

        self.mock_object(service_instance.time, 'time',
                         mock.Mock(return_value=5))
        self.mock_object(self._manager.network_helper, 'setup_network',
                         mock.Mock(return_value=network_data))
        self.mock_object(self._manager.network_helper, 'get_network_name',
                         mock.Mock(return_value=net_name))
        self.mock_object(self._manager, '_get_service_image',
                         mock.Mock(return_value=service_image_id))
        self.mock_object(self._manager, '_get_key',
                         mock.Mock(return_value=key_data))
        self.mock_object(self._manager, '_get_or_create_security_groups',
                         mock.Mock(return_value=[sg, ]))
        self.mock_object(self._manager.compute_api, 'server_create',
                         mock.Mock(return_value=server_create))
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=server_get))
        self.mock_object(self._manager.compute_api,
                         'add_security_group_to_server')

        self.assertRaises(
            exception.AdminIPNotFound, self._manager._create_service_instance,
            self._manager.admin_context, instance_name, network_info)

        self.assertTrue(service_instance.time.time.called)
        self._manager.network_helper.setup_network.assert_called_once_with(
            network_info)
        self._manager._get_service_image.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_key.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_or_create_security_groups.assert_called_once_with(
            self._manager.admin_context,
            allow_ssh_subnet=network_data['service_subnet'])
        self._manager.compute_api.server_create.assert_called_once_with(
            self._manager.admin_context, name=instance_name,
            image=service_image_id, flavor='100',
            key_name=key_data[0], nics=network_data['nics'],
            availability_zone=service_instance.CONF.storage_availability_zone)
        self._manager.compute_api.server_get.assert_called_once_with(
            self._manager.admin_context, server_create['id'])
        (self._manager.compute_api.add_security_group_to_server.
            assert_called_once_with(
                self._manager.admin_context, server_get['id'], sg['id']))
        self._manager.network_helper.get_network_name.assert_has_calls([])

    @ddt.data(
        dict(
            instance_id_included=False,
            mockobj=mock.Mock(side_effect=exception.ServiceInstanceException)),
        dict(
            instance_id_included=True,
            mockobj=mock.Mock(return_value=dict(id='fakeid', status='ERROR'))))
    @ddt.unpack
    def test___create_service_instance_failed_to_create(
            self, instance_id_included, mockobj):
        service_image_id = 'fake_service_image_id'
        key_data = 'fake_key_name', 'fake_key_path'
        instance_name = 'fake_instance_name'
        network_info = dict()
        network_data = dict(
            nics=['fake_nic1', 'fake_nic2'],
            router_id='fake_router_id', subnet_id='fake_subnet_id')
        self.mock_object(self._manager.network_helper, 'setup_network',
                         mock.Mock(return_value=network_data))
        self.mock_object(self._manager, '_get_service_image',
                         mock.Mock(return_value=service_image_id))
        self.mock_object(self._manager, '_get_key',
                         mock.Mock(return_value=key_data))
        self.mock_object(
            self._manager.compute_api, 'server_create', mockobj)
        self.mock_object(
            self._manager, 'wait_for_instance_to_be_active',
            mock.Mock(side_effect=exception.ServiceInstanceException))

        try:
            self._manager._create_service_instance(
                self._manager.admin_context, instance_name, network_info)
        except exception.ServiceInstanceException as e:
            expected = dict(server_details=dict(
                subnet_id=network_data['subnet_id'],
                router_id=network_data['router_id']))
            if instance_id_included:
                expected['server_details']['instance_id'] = 'fakeid'
            self.assertEqual(expected, e.detail_data)
        else:
            raise exception.ManilaException('Expected error was not raised.')

        self._manager.network_helper.setup_network.assert_called_once_with(
            network_info)
        self._manager._get_service_image.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_key.assert_called_once_with(
            self._manager.admin_context)
        self._manager.compute_api.server_create.assert_called_once_with(
            self._manager.admin_context, name=instance_name,
            image=service_image_id, flavor='100',
            key_name=key_data[0], nics=network_data['nics'],
            availability_zone=service_instance.CONF.storage_availability_zone)

    def test___create_service_instance_limit_ssh_no_service_subnet(self):
        self.mock_object(service_instance, 'NeutronNetworkHelper',
                         mock.Mock(side_effect=FakeNetworkHelper))
        config_data = dict(DEFAULT=dict(
            driver_handles_share_servers=True,
            service_instance_user='fake_user',
            limit_ssh_access=True))
        with test_utils.create_temp_config_with_opts(config_data):
            self._manager = service_instance.ServiceInstanceManager()

        server_create = dict(id='fakeid', status='CREATING', networks=dict())
        net_name = self._manager.get_config_option("service_network_name")
        ip_address = 'fake_ip_address'
        service_image_id = 'fake_service_image_id'
        key_data = 'fake_key_name', 'fake_key_path'
        instance_name = 'fake_instance_name'
        network_info = dict()
        network_data = {'nics': ['fake_nic1', 'fake_nic2']}
        network_data['router'] = dict(id='fake_router_id')
        server_get = dict(
            id='fakeid', status='ACTIVE', networks={net_name: [ip_address]})
        network_data.update(dict(
            router_id='fake_router_id', subnet_id='fake_subnet_id',
            public_port=dict(id='fake_public_port',
                             fixed_ips=[dict(ip_address=ip_address)]),
            service_port=dict(id='fake_service_port',
                              fixed_ips=[{'ip_address': ip_address}]),
            admin_port={'id': 'fake_admin_port',
                        'fixed_ips': [{'ip_address': ip_address}]},)
        )
        self.mock_object(service_instance.time, 'time',
                         mock.Mock(return_value=5))
        self.mock_object(self._manager.network_helper, 'setup_network',
                         mock.Mock(return_value=network_data))
        self.mock_object(self._manager.network_helper, 'get_network_name',
                         mock.Mock(return_value=net_name))
        self.mock_object(self._manager, '_get_service_image',
                         mock.Mock(return_value=service_image_id))
        self.mock_object(self._manager, '_get_key',
                         mock.Mock(return_value=key_data))
        self.mock_object(self._manager.compute_api, 'server_create',
                         mock.Mock(return_value=server_create))
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock.Mock(return_value=server_get))

        self.assertRaises(exception.ManilaException,
                          self._manager._create_service_instance,
                          self._manager.admin_context, instance_name,
                          network_info)

    def test___create_service_instance_failed_to_build(self):
        server_create = dict(id='fakeid', status='CREATING', networks=dict())
        service_image_id = 'fake_service_image_id'
        key_data = 'fake_key_name', 'fake_key_path'
        instance_name = 'fake_instance_name'
        network_info = dict()
        network_data = dict(
            nics=['fake_nic1', 'fake_nic2'],
            router_id='fake_router_id', subnet_id='fake_subnet_id')
        self.mock_object(self._manager.network_helper, 'setup_network',
                         mock.Mock(return_value=network_data))
        self.mock_object(self._manager, '_get_service_image',
                         mock.Mock(return_value=service_image_id))
        self.mock_object(self._manager, '_get_key',
                         mock.Mock(return_value=key_data))
        self.mock_object(self._manager.compute_api, 'server_create',
                         mock.Mock(return_value=server_create))
        self.mock_object(
            self._manager, 'wait_for_instance_to_be_active',
            mock.Mock(side_effect=exception.ServiceInstanceException))

        try:
            self._manager._create_service_instance(
                self._manager.admin_context, instance_name, network_info)
        except exception.ServiceInstanceException as e:
            self.assertEqual(
                dict(server_details=dict(subnet_id=network_data['subnet_id'],
                                         router_id=network_data['router_id'],
                                         instance_id=server_create['id'])),
                e.detail_data)
        else:
            raise exception.ManilaException('Expected error was not raised.')

        self._manager.network_helper.setup_network.assert_called_once_with(
            network_info)
        self._manager._get_service_image.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_key.assert_called_once_with(
            self._manager.admin_context)
        self._manager.compute_api.server_create.assert_called_once_with(
            self._manager.admin_context, name=instance_name,
            image=service_image_id, flavor='100',
            key_name=key_data[0], nics=network_data['nics'],
            availability_zone=service_instance.CONF.storage_availability_zone)

    @ddt.data(
        dict(name=None, path=None),
        dict(name=None, path='/tmp'))
    @ddt.unpack
    def test__create_service_instance_no_key_and_no_path(self, name, path):
        key_data = name, path
        self.mock_object(self._manager, '_get_service_image')
        self.mock_object(self._manager, '_get_key',
                         mock.Mock(return_value=key_data))

        self.assertRaises(
            exception.ServiceInstanceException,
            self._manager._create_service_instance,
            self._manager.admin_context, 'fake_instance_name', dict())

        self._manager._get_service_image.assert_called_once_with(
            self._manager.admin_context)
        self._manager._get_key.assert_called_once_with(
            self._manager.admin_context)

    @mock.patch('time.sleep')
    @mock.patch('time.time')
    def _test_wait_for_instance(self, mock_time, mock_sleep,
                                server_get_side_eff=None,
                                expected_try_count=1,
                                expected_sleep_count=0,
                                expected_ret_val=None,
                                expected_exc=None):
        mock_server_get = mock.Mock(side_effect=server_get_side_eff)
        self.mock_object(self._manager.compute_api, 'server_get',
                         mock_server_get)

        self.fake_time = 0

        def fake_time():
            return self.fake_time

        def fake_sleep(sleep_time):
            self.fake_time += sleep_time

        # Note(lpetrut): LOG methods can call time.time
        mock_time.side_effect = fake_time
        mock_sleep.side_effect = fake_sleep
        timeout = 3

        if expected_exc:
            self.assertRaises(
                expected_exc,
                self._manager.wait_for_instance_to_be_active,
                instance_id=mock.sentinel.instance_id,
                timeout=timeout)
        else:
            instance = self._manager.wait_for_instance_to_be_active(
                instance_id=mock.sentinel.instance_id,
                timeout=timeout)
            self.assertEqual(expected_ret_val, instance)

        mock_server_get.assert_has_calls(
            [mock.call(self._manager.admin_context,
                       mock.sentinel.instance_id)] * expected_try_count)
        mock_sleep.assert_has_calls([mock.call(1)] * expected_sleep_count)

    def test_wait_for_instance_timeout(self):
        server_get_side_eff = [
            exception.InstanceNotFound(
                instance_id=mock.sentinel.instance_id),
            {'status': 'BUILDING'},
            {'status': 'ACTIVE'}]
        # Note that in this case, although the status is active, the
        # 'networks' field is missing.
        self._test_wait_for_instance(  # pylint: disable=no-value-for-parameter
            server_get_side_eff=server_get_side_eff,
            expected_exc=exception.ServiceInstanceException,
            expected_try_count=3,
            expected_sleep_count=3)

    def test_wait_for_instance_error_state(self):
        mock_instance = {'status': 'ERROR'}
        self._test_wait_for_instance(  # pylint: disable=no-value-for-parameter
            server_get_side_eff=[mock_instance],
            expected_exc=exception.ServiceInstanceException,
            expected_try_count=1)

    def test_wait_for_instance_available(self):
        mock_instance = {'status': 'ACTIVE',
                         'networks': mock.sentinel.networks}
        self._test_wait_for_instance(  # pylint: disable=no-value-for-parameter
            server_get_side_eff=[mock_instance],
            expected_try_count=1,
            expected_ret_val=mock_instance)

    def test_reboot_server(self):
        fake_server = {'instance_id': mock.sentinel.instance_id}
        soft_reboot = True

        mock_reboot = mock.Mock()
        self.mock_object(self._manager.compute_api, 'server_reboot',
                         mock_reboot)

        self._manager.reboot_server(fake_server, soft_reboot)

        mock_reboot.assert_called_once_with(self._manager.admin_context,
                                            fake_server['instance_id'],
                                            soft_reboot)


class BaseNetworkHelperTestCase(test.TestCase):
    """Tests Base network helper for service instance."""

    def test_instantiate_valid(self):
        class FakeNetworkHelper(service_instance.BaseNetworkhelper):
            @property
            def NAME(self):
                return 'fake_NAME'

            def __init__(self, service_instance_manager):
                self.fake_init = 'fake_init_value'

            def get_network_name(self, network_info):
                return 'fake_network_name'

            def setup_connectivity_with_service_instances(self):
                return 'fake_setup_connectivity_with_service_instances'

            def setup_network(self, network_info):
                return 'fake_setup_network'

            def teardown_network(self, server_details):
                return 'fake_teardown_network'

        instance = FakeNetworkHelper('fake')

        attrs = [
            'fake_init', 'NAME', 'get_network_name', 'teardown_network',
            'setup_connectivity_with_service_instances', 'setup_network',
        ]
        for attr in attrs:
            self.assertTrue(hasattr(instance, attr))
        self.assertEqual('fake_init_value', instance.fake_init)
        self.assertEqual('fake_NAME', instance.NAME)
        self.assertEqual(
            'fake_network_name', instance.get_network_name('fake'))
        self.assertEqual(
            'fake_setup_connectivity_with_service_instances',
            instance.setup_connectivity_with_service_instances())
        self.assertEqual('fake_setup_network', instance.setup_network('fake'))
        self.assertEqual(
            'fake_teardown_network', instance.teardown_network('fake'))

    def test_instantiate_invalid(self):
        self.assertRaises(
            TypeError, service_instance.BaseNetworkhelper, 'fake')


@ddt.ddt
class NeutronNetworkHelperTestCase(test.TestCase):
    """Tests Neutron network helper for service instance."""

    def setUp(self):
        super(NeutronNetworkHelperTestCase, self).setUp()
        self.mock_object(importutils, 'import_class')
        self.fake_manager = FakeServiceInstance()

    def _init_neutron_network_plugin(self):
        self.mock_object(
            service_instance.NeutronNetworkHelper, '_get_service_network_id',
            mock.Mock(return_value='fake_service_network_id'))
        return service_instance.NeutronNetworkHelper(self.fake_manager)

    def test_init_neutron_network_plugin(self):
        instance = self._init_neutron_network_plugin()
        self.assertEqual(service_instance.NEUTRON_NAME, instance.NAME)
        attrs = [
            'neutron_api', 'vif_driver', 'service_network_id',
            'connect_share_server_to_tenant_network', 'get_config_option']
        for attr in attrs:
            self.assertTrue(hasattr(instance, attr), "No attr '%s'" % attr)
        (service_instance.NeutronNetworkHelper._get_service_network_id.
            assert_called_once_with())
        self.assertEqual('DEFAULT', instance.neutron_api.config_group_name)

    def test_init_neutron_network_plugin_with_driver_config_group(self):
        self.fake_manager.driver_config = mock.Mock()
        self.fake_manager.driver_config.config_group = (
            'fake_config_group')
        self.fake_manager.driver_config.network_config_group = None
        instance = self._init_neutron_network_plugin()
        self.assertEqual('fake_config_group',
                         instance.neutron_api.config_group_name)

    def test_init_neutron_network_plugin_with_network_config_group(self):
        self.fake_manager.driver_config = mock.Mock()
        self.fake_manager.driver_config.config_group = (
            "fake_config_group")
        self.fake_manager.driver_config.network_config_group = (
            "fake_network_config_group")
        instance = self._init_neutron_network_plugin()
        self.assertEqual('fake_network_config_group',
                         instance.neutron_api.config_group_name)

    def test_admin_project_id(self):
        instance = self._init_neutron_network_plugin()
        admin_project_id = 'fake_admin_project_id'
        self.mock_class('manila.network.neutron.api.API', mock.Mock())
        instance.neutron_api.admin_project_id = admin_project_id
        self.assertEqual(admin_project_id, instance.admin_project_id)

    def test_get_network_name(self):
        network_info = dict(neutron_net_id='fake_neutron_net_id')
        network = dict(name='fake_network_name')
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            instance.neutron_api, 'get_network',
            mock.Mock(return_value=network))

        result = instance.get_network_name(network_info)

        self.assertEqual(network['name'], result)
        instance.neutron_api.get_network.assert_called_once_with(
            network_info['neutron_net_id'])

    def test_get_service_network_id_none_exist(self):
        service_network_name = fake_get_config_option('service_network_name')
        network = dict(id='fake_network_id')
        admin_project_id = 'fake_admin_project_id'
        self.mock_object(
            service_instance.neutron.API, 'get_all_admin_project_networks',
            mock.Mock(return_value=[]))
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        self.mock_object(
            service_instance.neutron.API, 'network_create',
            mock.Mock(return_value=network))
        instance = service_instance.NeutronNetworkHelper(self.fake_manager)

        result = instance._get_service_network_id()

        self.assertEqual(network['id'], result)
        self.assertTrue(service_instance.neutron.API.
                        get_all_admin_project_networks.called)
        service_instance.neutron.API.network_create.assert_has_calls([
            mock.call(instance.admin_project_id, service_network_name)])

    def test_get_service_network_id_one_exist(self):
        service_network_name = fake_get_config_option('service_network_name')
        network = dict(id='fake_network_id', name=service_network_name)
        admin_project_id = 'fake_admin_project_id'
        self.mock_object(
            service_instance.neutron.API, 'get_all_admin_project_networks',
            mock.Mock(return_value=[network]))
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        instance = service_instance.NeutronNetworkHelper(self.fake_manager)

        result = instance._get_service_network_id()

        self.assertEqual(network['id'], result)
        self.assertTrue(service_instance.neutron.API.
                        get_all_admin_project_networks.called)

    def test_get_service_network_id_two_exist(self):
        service_network_name = fake_get_config_option('service_network_name')
        network = dict(id='fake_network_id', name=service_network_name)
        self.mock_object(
            service_instance.neutron.API, 'get_all_admin_project_networks',
            mock.Mock(return_value=[network, network]))

        helper = service_instance.NeutronNetworkHelper(self.fake_manager)
        self.assertRaises(exception.ManilaException,
                          lambda: helper.service_network_id)

        (service_instance.neutron.API.get_all_admin_project_networks.
            assert_has_calls([mock.call()]))

    @ddt.data(dict(), dict(subnet_id='foo'), dict(router_id='bar'))
    def test_teardown_network_no_service_data(self, server_details):
        fake_ports = [
            {'device_id': 'fake_device_id',
             'device_owner': 'compute:foo'},
        ]
        self.mock_object(
            service_instance.neutron.API, 'update_subnet')
        self.mock_object(
            service_instance.neutron.API, 'list_ports',
            mock.Mock(return_value=fake_ports))
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')

        instance.teardown_network(server_details)

        self.assertFalse(
            service_instance.neutron.API.router_remove_interface.called)

    @ddt.data(
        *[dict(server_details=sd, fail=f) for f in (True, False)
            for sd in (dict(service_port_id='fake_service_port_id'),
                       dict(public_port_id='fake_public_port_id'),
                       dict(service_port_id='fake_service_port_id',
                            public_port_id='fake_public_port_id'))]
    )
    @ddt.unpack
    def test_teardown_network_with_ports(self, server_details, fail):
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')
        if fail:
            delete_port_mock = mock.Mock(
                side_effect=exception.NetworkException(code=404))
        else:
            delete_port_mock = mock.Mock()
        self.mock_object(instance.neutron_api, 'delete_port', delete_port_mock)
        self.mock_object(service_instance.LOG, 'debug')

        instance.teardown_network(server_details)

        self.assertFalse(instance.neutron_api.router_remove_interface.called)
        self.assertEqual(
            len(server_details),
            len(instance.neutron_api.delete_port.mock_calls))
        for k, v in server_details.items():
            self.assertIn(
                mock.call(v), instance.neutron_api.delete_port.mock_calls)
        if fail:
            service_instance.LOG.debug.assert_has_calls([
                mock.call(mock.ANY, mock.ANY) for sd in server_details
            ])
        else:
            service_instance.LOG.debug.assert_has_calls([])

    @ddt.data(
        dict(service_port_id='fake_service_port_id'),
        dict(public_port_id='fake_public_port_id'),
        dict(service_port_id='fake_service_port_id',
             public_port_id='fake_public_port_id'),
    )
    def test_teardown_network_with_ports_unhandled_exception(self,
                                                             server_details):
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')
        delete_port_mock = mock.Mock(
            side_effect=exception.NetworkException(code=500))
        self.mock_object(
            service_instance.neutron.API, 'delete_port', delete_port_mock)
        self.mock_object(service_instance.LOG, 'debug')

        self.assertRaises(
            exception.NetworkException,
            instance.teardown_network,
            server_details,
        )

        self.assertFalse(
            service_instance.neutron.API.router_remove_interface.called)
        service_instance.neutron.API.delete_port.assert_called_once_with(
            mock.ANY)
        service_instance.LOG.debug.assert_has_calls([])

    def test_teardown_network_with_wrong_ports(self):
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')
        self.mock_object(
            service_instance.neutron.API, 'delete_port')
        self.mock_object(service_instance.LOG, 'debug')

        instance.teardown_network(dict(foo_id='fake_service_port_id'))

        service_instance.neutron.API.router_remove_interface.assert_has_calls(
            [])
        service_instance.neutron.API.delete_port.assert_has_calls([])
        service_instance.LOG.debug.assert_has_calls([])

    def test_teardown_network_subnet_is_used(self):
        server_details = dict(subnet_id='foo', router_id='bar')
        fake_ports = [
            {'device_id': 'fake_device_id',
             'device_owner': 'compute:foo'},
        ]
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')
        self.mock_object(
            service_instance.neutron.API, 'update_subnet')
        self.mock_object(
            service_instance.neutron.API, 'list_ports',
            mock.Mock(return_value=fake_ports))

        instance.teardown_network(server_details)

        self.assertFalse(
            service_instance.neutron.API.router_remove_interface.called)
        self.assertFalse(service_instance.neutron.API.update_subnet.called)
        service_instance.neutron.API.list_ports.assert_called_once_with(
            fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])

    def test_teardown_network_subnet_not_used(self):
        server_details = dict(subnet_id='foo', router_id='bar')
        fake_ports = [
            {'device_id': 'fake_device_id',
             'device_owner': 'network:router_interface'},
            {'device_id': 'fake_device_id',
             'device_owner': 'compute'},
            {'device_id': '',
             'device_owner': 'compute'},
        ]
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')
        self.mock_object(
            service_instance.neutron.API, 'update_subnet')
        self.mock_object(
            service_instance.neutron.API, 'list_ports',
            mock.Mock(return_value=fake_ports))

        instance.teardown_network(server_details)

        (service_instance.neutron.API.router_remove_interface.
            assert_called_once_with('bar', 'foo'))
        (service_instance.neutron.API.update_subnet.
            assert_called_once_with('foo', ''))
        service_instance.neutron.API.list_ports.assert_called_once_with(
            fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])

    def test_teardown_network_subnet_not_used_with_no_router_id(self):
        server_details = dict(subnet_id='foo')
        fake_ports = [
            {'device_id': 'fake_device_id',
             'device_owner': 'compute'},
            {'device_id': '',
             'device_owner': 'compute'},
        ]
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface')
        self.mock_object(
            service_instance.neutron.API, 'update_subnet')
        self.mock_object(
            service_instance.neutron.API, 'list_ports',
            mock.Mock(return_value=fake_ports))

        instance.teardown_network(server_details)
        self.assertFalse(
            service_instance.neutron.API.router_remove_interface.called)
        (service_instance.neutron.API.update_subnet.
            assert_called_once_with('foo', ''))
        service_instance.neutron.API.list_ports.assert_called_once_with(
            fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])

    def test_teardown_network_subnet_not_used_and_get_error_404(self):
        server_details = dict(subnet_id='foo', router_id='bar')
        fake_ports = [
            {'device_id': 'fake_device_id',
             'device_owner': 'fake'},
        ]
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface',
            mock.Mock(side_effect=exception.NetworkException(code=404)))
        self.mock_object(
            service_instance.neutron.API, 'update_subnet')
        self.mock_object(
            service_instance.neutron.API, 'list_ports',
            mock.Mock(return_value=fake_ports))

        instance.teardown_network(server_details)

        (service_instance.neutron.API.router_remove_interface.
            assert_called_once_with('bar', 'foo'))
        (service_instance.neutron.API.update_subnet.
            assert_called_once_with('foo', ''))
        service_instance.neutron.API.list_ports.assert_called_once_with(
            fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])

    def test_teardown_network_subnet_not_used_get_unhandled_error(self):
        server_details = dict(subnet_id='foo', router_id='bar')
        fake_ports = [
            {'device_id': 'fake_device_id',
             'device_owner': 'fake'},
        ]
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            service_instance.neutron.API, 'router_remove_interface',
            mock.Mock(side_effect=exception.NetworkException(code=500)))
        self.mock_object(
            service_instance.neutron.API, 'update_subnet')
        self.mock_object(
            service_instance.neutron.API, 'list_ports',
            mock.Mock(return_value=fake_ports))

        self.assertRaises(
            exception.NetworkException,
            instance.teardown_network, server_details)

        (service_instance.neutron.API.router_remove_interface.
            assert_called_once_with('bar', 'foo'))
        self.assertFalse(service_instance.neutron.API.update_subnet.called)
        service_instance.neutron.API.list_ports.assert_called_once_with(
            fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])

    def test_setup_network_and_connect_share_server_to_tenant_net(self):
        def fake_create_port(*aargs, **kwargs):
            if aargs[1] == 'fake_service_network_id':
                return self.service_port
            elif aargs[1] == 'fake_tenant_network_id':
                return self.public_port
            else:
                raise exception.ManilaException('Got unexpected data')

        admin_project_id = 'fake_admin_project_id'
        network_info = dict(
            neutron_net_id='fake_tenant_network_id',
            neutron_subnet_id='fake_tenant_subnet_id')
        cidr = '13.0.0.0/24'
        self.service_port = dict(
            id='fake_service_port_id',
            fixed_ips=[dict(ip_address='fake_service_port_ip_address')])
        self.public_port = dict(
            id='fake_tenant_port_id',
            fixed_ips=[dict(ip_address='fake_public_port_ip_address')])
        service_subnet = dict(id='fake_service_subnet')
        instance = self._init_neutron_network_plugin()
        instance.connect_share_server_to_tenant_network = True
        self.mock_object(instance, '_get_service_network_id',
                         mock.Mock(return_value='fake_service_network_id'))
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        self.mock_object(
            service_instance.neutron.API, 'create_port',
            mock.Mock(side_effect=fake_create_port))
        self.mock_object(
            service_instance.neutron.API, 'subnet_create',
            mock.Mock(return_value=service_subnet))
        self.mock_object(
            instance, 'setup_connectivity_with_service_instances',
            mock.Mock(return_value=service_subnet))
        self.mock_object(
            instance, '_get_cidr_for_subnet', mock.Mock(return_value=cidr))
        self.mock_object(
            instance, '_get_service_subnet', mock.Mock(return_value=None))
        expected = {
            'ip_address': self.public_port['fixed_ips'][0]['ip_address'],
            'public_port': self.public_port,
            'service_port': self.service_port,
            'service_subnet': service_subnet,
            'ports': [self.public_port, self.service_port],
            'nics': [{'port-id': self.public_port['id']},
                     {'port-id': self.service_port['id']}]}

        result = instance.setup_network(network_info)

        self.assertEqual(expected, result)
        (instance.setup_connectivity_with_service_instances.
            assert_called_once_with())
        instance._get_service_subnet.assert_called_once_with(mock.ANY)
        instance._get_cidr_for_subnet.assert_called_once_with()
        self.assertTrue(service_instance.neutron.API.subnet_create.called)
        self.assertTrue(service_instance.neutron.API.create_port.called)

    def test_setup_network_and_connect_share_server_to_tenant_net_admin(self):
        def fake_create_port(*aargs, **kwargs):
            if aargs[1] == 'fake_admin_network_id':
                return self.admin_port
            elif aargs[1] == 'fake_tenant_network_id':
                return self.public_port
            else:
                raise exception.ManilaException('Got unexpected data')

        admin_project_id = 'fake_admin_project_id'
        network_info = {
            'neutron_net_id': 'fake_tenant_network_id',
            'neutron_subnet_id': 'fake_tenant_subnet_id'}
        self.admin_port = {
            'id': 'fake_admin_port_id',
            'fixed_ips': [{'ip_address': 'fake_admin_port_ip_address'}]}
        self.public_port = {
            'id': 'fake_tenant_port_id',
            'fixed_ips': [{'ip_address': 'fake_public_port_ip_address'}]}
        instance = self._init_neutron_network_plugin()
        instance.use_admin_port = True
        instance.use_service_network = False
        instance.admin_network_id = 'fake_admin_network_id'
        instance.admin_subnet_id = 'fake_admin_subnet_id'
        instance.connect_share_server_to_tenant_network = True
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        self.mock_object(
            service_instance.neutron.API, 'create_port',
            mock.Mock(side_effect=fake_create_port))
        self.mock_object(
            instance, 'setup_connectivity_with_service_instances')
        expected = {
            'ip_address': self.public_port['fixed_ips'][0]['ip_address'],
            'public_port': self.public_port,
            'admin_port': self.admin_port,
            'ports': [self.public_port, self.admin_port],
            'nics': [{'port-id': self.public_port['id']},
                     {'port-id': self.admin_port['id']}]}

        result = instance.setup_network(network_info)

        self.assertEqual(expected, result)
        (instance.setup_connectivity_with_service_instances.
            assert_called_once_with())
        self.assertTrue(service_instance.neutron.API.create_port.called)

    @ddt.data(None, exception.NetworkException(code=400))
    def test_setup_network_using_router_success(self, return_obj):
        admin_project_id = 'fake_admin_project_id'
        network_info = dict(
            neutron_net_id='fake_tenant_network_id',
            neutron_subnet_id='fake_tenant_subnet_id')
        cidr = '13.0.0.0/24'
        self.admin_port = {
            'id': 'fake_admin_port_id',
            'fixed_ips': [{'ip_address': 'fake_admin_port_ip_address'}]}
        self.service_port = dict(
            id='fake_service_port_id',
            fixed_ips=[dict(ip_address='fake_service_port_ip_address')])
        service_subnet = dict(id='fake_service_subnet')
        instance = self._init_neutron_network_plugin()
        instance.use_admin_port = True
        instance.admin_network_id = 'fake_admin_network_id'
        instance.admin_subnet_id = 'fake_admin_subnet_id'
        instance.connect_share_server_to_tenant_network = False
        self.mock_object(instance, '_get_service_network_id',
                         mock.Mock(return_value='fake_service_network_id'))
        router = dict(id='fake_router_id')
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        self.mock_object(
            service_instance.neutron.API, 'create_port',
            mock.Mock(side_effect=[self.service_port, self.admin_port]))
        self.mock_object(
            service_instance.neutron.API, 'subnet_create',
            mock.Mock(return_value=service_subnet))
        self.mock_object(
            instance, '_get_private_router', mock.Mock(return_value=router))
        self.mock_object(
            service_instance.neutron.API, 'router_add_interface',
            mock.Mock(side_effect=return_obj))
        self.mock_object(instance, 'setup_connectivity_with_service_instances')
        self.mock_object(
            instance, '_get_cidr_for_subnet', mock.Mock(return_value=cidr))
        self.mock_object(
            instance, '_get_service_subnet', mock.Mock(return_value=None))
        expected = {
            'ip_address': self.service_port['fixed_ips'][0]['ip_address'],
            'service_port': self.service_port,
            'service_subnet': service_subnet,
            'admin_port': self.admin_port, 'router': router,
            'ports': [self.service_port, self.admin_port],
            'nics': [{'port-id': self.service_port['id']},
                     {'port-id': self.admin_port['id']}]}

        result = instance.setup_network(network_info)

        self.assertEqual(expected, result)
        (instance.setup_connectivity_with_service_instances.
            assert_called_once_with())
        instance._get_service_subnet.assert_called_once_with(mock.ANY)
        instance._get_cidr_for_subnet.assert_called_once_with()
        self.assertTrue(service_instance.neutron.API.subnet_create.called)
        self.assertTrue(service_instance.neutron.API.create_port.called)
        instance._get_private_router.assert_called_once_with(
            network_info['neutron_net_id'], network_info['neutron_subnet_id'])
        (service_instance.neutron.API.router_add_interface.
            assert_called_once_with(router['id'], service_subnet['id']))

    def test_setup_network_using_router_addon_of_interface_failed(self):
        network_info = dict(
            neutron_net_id='fake_tenant_network_id',
            neutron_subnet_id='fake_tenant_subnet_id')
        service_subnet = dict(id='fake_service_subnet')
        instance = self._init_neutron_network_plugin()
        instance.connect_share_server_to_tenant_network = False
        self.mock_object(instance, '_get_service_network_id',
                         mock.Mock(return_value='fake_service_network_id'))
        router = dict(id='fake_router_id')
        self.mock_object(
            instance, '_get_private_router', mock.Mock(return_value=router))
        self.mock_object(
            service_instance.neutron.API, 'router_add_interface',
            mock.Mock(side_effect=exception.NetworkException(code=500)))
        self.mock_object(
            instance, '_get_service_subnet',
            mock.Mock(return_value=service_subnet))

        self.assertRaises(
            exception.NetworkException,
            instance.setup_network, network_info)

        instance._get_service_subnet.assert_called_once_with(mock.ANY)
        instance._get_private_router.assert_called_once_with(
            network_info['neutron_net_id'], network_info['neutron_subnet_id'])
        (service_instance.neutron.API.router_add_interface.
            assert_called_once_with(router['id'], service_subnet['id']))

    def test_setup_network_using_router_connectivity_verification_fail(self):
        admin_project_id = 'fake_admin_project_id'
        network_info = dict(
            neutron_net_id='fake_tenant_network_id',
            neutron_subnet_id='fake_tenant_subnet_id')
        cidr = '13.0.0.0/24'
        self.service_port = dict(
            id='fake_service_port_id',
            fixed_ips=[dict(ip_address='fake_service_port_ip_address')])
        service_subnet = dict(id='fake_service_subnet')
        instance = self._init_neutron_network_plugin()
        instance.connect_share_server_to_tenant_network = False
        self.mock_object(instance, '_get_service_network_id',
                         mock.Mock(return_value='fake_service_network_id'))
        router = dict(id='fake_router_id')
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        self.mock_object(
            service_instance.neutron.API, 'create_port',
            mock.Mock(return_value=self.service_port))
        self.mock_object(
            service_instance.neutron.API, 'subnet_create',
            mock.Mock(return_value=service_subnet))
        self.mock_object(service_instance.neutron.API, 'delete_port')
        self.mock_object(
            instance, '_get_private_router', mock.Mock(return_value=router))
        self.mock_object(
            service_instance.neutron.API, 'router_add_interface')
        self.mock_object(
            instance, 'setup_connectivity_with_service_instances',
            mock.Mock(side_effect=exception.ManilaException('Fake')))
        self.mock_object(
            instance, '_get_cidr_for_subnet', mock.Mock(return_value=cidr))
        self.mock_object(
            instance, '_get_service_subnet', mock.Mock(return_value=None))

        self.assertRaises(
            exception.ManilaException, instance.setup_network, network_info)

        (instance.setup_connectivity_with_service_instances.
            assert_called_once_with())
        instance._get_service_subnet.assert_called_once_with(mock.ANY)
        instance._get_cidr_for_subnet.assert_called_once_with()
        self.assertTrue(service_instance.neutron.API.subnet_create.called)
        self.assertTrue(service_instance.neutron.API.create_port.called)
        instance._get_private_router.assert_called_once_with(
            network_info['neutron_net_id'], network_info['neutron_subnet_id'])
        (service_instance.neutron.API.router_add_interface.
            assert_called_once_with(router['id'], service_subnet['id']))
        service_instance.neutron.API.delete_port.assert_has_calls([
            mock.call(self.service_port['id'])])

    def test__get_cidr_for_subnet_success(self):
        expected = (
            fake_get_config_option('service_network_cidr').split('/')[0] +
            '/' + str(
                fake_get_config_option('service_network_division_mask')))
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            instance, '_get_all_service_subnets', mock.Mock(return_value=[]))

        result = instance._get_cidr_for_subnet()

        self.assertEqual(expected, result)
        instance._get_all_service_subnets.assert_called_once_with()

    def test__get_cidr_for_subnet_failure(self):
        subnets = []
        serv_cidr = netaddr.IPNetwork(
            fake_get_config_option('service_network_cidr'))
        division_mask = fake_get_config_option('service_network_division_mask')
        for subnet in serv_cidr.subnet(division_mask):
            subnets.append(dict(cidr=str(subnet.cidr)))
        instance = self._init_neutron_network_plugin()
        self.mock_object(
            instance, '_get_all_service_subnets',
            mock.Mock(return_value=subnets))

        self.assertRaises(
            exception.ServiceInstanceException,
            instance._get_cidr_for_subnet)

        instance._get_all_service_subnets.assert_called_once_with()

    def test_setup_connectivity_with_service_instances(self):
        instance = self._init_neutron_network_plugin()
        instance.use_admin_port = True
        instance.admin_network_id = 'fake_admin_network_id'
        instance.admin_subnet_id = 'fake_admin_subnet_id'
        interface_name_service = 'fake_interface_name_service'
        interface_name_admin = 'fake_interface_name_admin'
        fake_division_mask = fake_get_config_option(
            'service_network_division_mask')
        fake_subnet_service = fake_network.FakeSubnet(
            cidr='10.254.0.0/%s' % fake_division_mask)
        fake_subnet_admin = fake_network.FakeSubnet(id='fake_admin_subnet_id',
                                                    cidr='10.0.0.0/24')
        fake_service_port = fake_network.FakePort(fixed_ips=[
            {'subnet_id': fake_subnet_service['id'],
             'ip_address': '10.254.0.2'}], mac_address='fake_mac_address')
        fake_admin_port = fake_network.FakePort(fixed_ips=[
            {'subnet_id': fake_subnet_admin['id'], 'ip_address': '10.0.0.4'}],
            mac_address='fake_mac_address')

        self.mock_object(instance, '_get_service_port',
                         mock.Mock(side_effect=[fake_service_port,
                                                fake_admin_port]))
        self.mock_object(instance, '_add_fixed_ips_to_service_port',
                         mock.Mock(return_value=fake_service_port))
        self.mock_object(instance.vif_driver, 'get_device_name',
                         mock.Mock(side_effect=[interface_name_service,
                                                interface_name_admin]))
        self.mock_object(instance.neutron_api, 'get_subnet',
                         mock.Mock(side_effect=[fake_subnet_service,
                                                fake_subnet_admin,
                                                fake_subnet_admin]))
        self.mock_object(instance.vif_driver, 'plug')
        device_mock = mock.Mock()
        self.mock_object(service_instance.ip_lib, 'IPDevice',
                         mock.Mock(return_value=device_mock))

        instance.setup_connectivity_with_service_instances()

        instance._get_service_port.assert_has_calls([
            mock.call(instance.service_network_id, None, 'manila-share'),
            mock.call('fake_admin_network_id', 'fake_admin_subnet_id',
                      'manila-admin-share')])
        instance.vif_driver.get_device_name.assert_has_calls([
            mock.call(fake_service_port), mock.call(fake_admin_port)])
        instance.vif_driver.plug.assert_has_calls([
            mock.call(interface_name_service, fake_service_port['id'],
                      fake_service_port['mac_address']),
            mock.call(interface_name_admin, fake_admin_port['id'],
                      fake_admin_port['mac_address'])])
        instance.neutron_api.get_subnet.assert_has_calls([
            mock.call(fake_subnet_service['id']),
            mock.call(fake_subnet_admin['id'])])
        instance.vif_driver.init_l3.assert_has_calls([
            mock.call(interface_name_service,
                      ['10.254.0.2/%s' % fake_division_mask],
                      clear_cidrs=[]),
            mock.call(interface_name_admin, ['10.0.0.4/24'],
                      clear_cidrs=[fake_subnet_admin['cidr']])])
        service_instance.ip_lib.IPDevice.assert_has_calls([
            mock.call(interface_name_service),
            mock.call(interface_name_admin)])

    def test__get_service_port_none_exist(self):
        instance = self._init_neutron_network_plugin()
        admin_project_id = 'fake_admin_project_id'
        fake_port_values = {'device_id': 'manila-share',
                            'binding:host_id': 'fake_service_network_host'}
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        fake_service_port = fake_network.FakePort(device_id='manila-share')
        self.mock_object(instance.neutron_api, 'list_ports',
                         mock.Mock(return_value=[]))
        self.flags(host='fake-host')
        self.mock_object(instance.neutron_api, 'create_port',
                         mock.Mock(return_value=fake_service_port))
        self.mock_object(instance.neutron_api, 'update_port_fixed_ips',
                         mock.Mock(return_value=fake_service_port))

        result = instance._get_service_port(instance.service_network_id,
                                            None, 'manila-share')

        instance.neutron_api.list_ports.assert_called_once_with(
            **fake_port_values)
        instance.neutron_api.create_port.assert_called_once_with(
            instance.admin_project_id, instance.service_network_id,
            device_id='manila-share', device_owner='manila:share',
            host_id='fake_service_network_host',
            subnet_id=None, port_security_enabled=False)
        self.assertFalse(instance.neutron_api.update_port_fixed_ips.called)
        self.assertEqual(fake_service_port, result)

    def test__get_service_port_one_exist_on_same_host(self):
        instance = self._init_neutron_network_plugin()
        fake_port_values = {'device_id': 'manila-share',
                            'binding:host_id': 'fake_service_network_host'}
        fake_service_port = fake_network.FakePort(**fake_port_values)
        self.flags(host='fake-host')
        self.mock_object(instance.neutron_api, 'list_ports',
                         mock.Mock(return_value=[fake_service_port]))
        self.mock_object(instance.neutron_api, 'create_port',
                         mock.Mock(return_value=fake_service_port))
        self.mock_object(instance.neutron_api, 'update_port_fixed_ips',
                         mock.Mock(return_value=fake_service_port))

        result = instance._get_service_port(instance.service_network_id,
                                            None, 'manila-share')

        instance.neutron_api.list_ports.assert_called_once_with(
            **fake_port_values)
        self.assertFalse(instance.neutron_api.create_port.called)
        self.assertFalse(instance.neutron_api.update_port_fixed_ips.called)
        self.assertEqual(fake_service_port, result)

    def test__get_service_port_default_host(self):
        self.mock_object(self.fake_manager, 'get_config_option',
                         mock.Mock(return_value=None))
        instance = self._init_neutron_network_plugin()
        admin_project_id = 'fake_admin_project_id'
        fake_port = {'device_id': 'manila-share',
                     'binding:host_id': 'fake-host'}
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        fake_service_port = fake_network.FakePort(**fake_port)
        self.mock_object(instance.neutron_api, 'list_ports',
                         mock.Mock(return_value=[]))
        self.flags(host='fake-host')
        self.mock_object(instance.neutron_api, 'create_port',
                         mock.Mock(return_value=fake_service_port))
        self.mock_object(instance.neutron_api, 'update_port_fixed_ips',
                         mock.Mock(return_value=fake_service_port))

        result = instance._get_service_port(instance.service_network_id,
                                            None, 'manila-share')
        instance.neutron_api.create_port.assert_called_once_with(
            instance.admin_project_id, instance.service_network_id,
            device_id='manila-share', device_owner='manila:share',
            host_id='fake-host', subnet_id=None,
            port_security_enabled=False)
        self.assertEqual(fake_service_port, result)

    def test__get_service_port_one_exist_on_different_host(self):
        instance = self._init_neutron_network_plugin()
        admin_project_id = 'fake_admin_project_id'
        fake_port = {'device_id': 'manila-share',
                     'binding:host_id': 'fake_service_network_host'}
        self.mock_object(
            service_instance.neutron.API, 'admin_project_id',
            mock.Mock(return_value=admin_project_id))
        fake_service_port = fake_network.FakePort(**fake_port)
        self.mock_object(instance.neutron_api, 'list_ports',
                         mock.Mock(return_value=[]))
        self.flags(host='fake-host')
        self.mock_object(instance.neutron_api, 'create_port',
                         mock.Mock(return_value=fake_service_port))
        self.mock_object(instance.neutron_api, 'update_port_fixed_ips',
                         mock.Mock(return_value=fake_service_port))

        result = instance._get_service_port(instance.service_network_id,
                                            None, 'manila-share')

        instance.neutron_api.list_ports.assert_called_once_with(
            **fake_port)
        instance.neutron_api.create_port.assert_called_once_with(
            instance.admin_project_id, instance.service_network_id,
            device_id='manila-share', device_owner='manila:share',
            host_id='fake_service_network_host', subnet_id=None,
            port_security_enabled=False)
        self.assertFalse(instance.neutron_api.update_port_fixed_ips.called)
        self.assertEqual(fake_service_port, result)

    def test__get_service_port_two_exist_on_same_host(self):
        instance = self._init_neutron_network_plugin()
        fake_service_port = fake_network.FakePort(**{
            'device_id': 'manila-share', 'binding:host_id': 'fake-host'})
        self.mock_object(
            instance.neutron_api, 'list_ports',
            mock.Mock(return_value=[fake_service_port, fake_service_port]))
        self.flags(host='fake-host')
        self.mock_object(instance.neutron_api, 'create_port',
                         mock.Mock(return_value=fake_service_port))
        self.assertRaises(
            exception.ServiceInstanceException, instance._get_service_port,
            instance.service_network_id, None, 'manila-share')
        self.assertFalse(instance.neutron_api.create_port.called)

    def test__add_fixed_ips_to_service_port(self):
        ip_address1 = '13.0.0.13'
        subnet_id1 = 'fake_subnet_id1'
        subnet_id2 = 'fake_subnet_id2'
        port = dict(id='fooport', fixed_ips=[dict(
            subnet_id=subnet_id1, ip_address=ip_address1)])
        expected = mock.Mock()
        network = dict(subnets=[subnet_id1, subnet_id2])
        instance = self._init_neutron_network_plugin()
        self.mock_object(instance.neutron_api, 'get_network',
                         mock.Mock(return_value=network))
        self.mock_object(instance.neutron_api, 'update_port_fixed_ips',
                         mock.Mock(return_value=expected))

        result = instance._add_fixed_ips_to_service_port(port)

        self.assertEqual(expected, result)
        instance.neutron_api.get_network.assert_called_once_with(
            instance.service_network_id)
        instance.neutron_api.update_port_fixed_ips.assert_called_once_with(
            port['id'], dict(fixed_ips=[
                dict(subnet_id=subnet_id1, ip_address=ip_address1),
                dict(subnet_id=subnet_id2)]))

    def test__get_private_router_success(self):
        instance = self._init_neutron_network_plugin()
        network = fake_network.FakeNetwork()
        subnet = fake_network.FakeSubnet(gateway_ip='fake_ip')
        router = fake_network.FakeRouter(id='fake_router_id')
        port = fake_network.FakePort(fixed_ips=[
            dict(subnet_id=subnet['id'],
                 ip_address=subnet['gateway_ip'])],
            device_id=router['id'])
        self.mock_object(instance.neutron_api, 'get_subnet',
                         mock.Mock(return_value=subnet))
        self.mock_object(instance.neutron_api, 'list_ports',
                         mock.Mock(return_value=[port]))
        self.mock_object(instance.neutron_api, 'show_router',
                         mock.Mock(return_value=router))

        result = instance._get_private_router(network['id'], subnet['id'])

        self.assertEqual(router, result)
        instance.neutron_api.get_subnet.assert_called_once_with(subnet['id'])
        instance.neutron_api.list_ports.assert_called_once_with(
            network_id=network['id'])
        instance.neutron_api.show_router.assert_called_once_with(router['id'])

    def test__get_private_router_no_gateway(self):
        instance = self._init_neutron_network_plugin()
        subnet = fake_network.FakeSubnet(gateway_ip='')
        self.mock_object(instance.neutron_api, 'get_subnet',
                         mock.Mock(return_value=subnet))

        self.assertRaises(
            exception.ServiceInstanceException,
            instance._get_private_router, 'fake_network_id', subnet['id'])

        instance.neutron_api.get_subnet.assert_called_once_with(
            subnet['id'])

    def test__get_private_router_subnet_is_not_attached_to_the_router(self):
        instance = self._init_neutron_network_plugin()
        network_id = 'fake_network_id'
        subnet = fake_network.FakeSubnet(gateway_ip='fake_ip')
        self.mock_object(instance.neutron_api, 'get_subnet',
                         mock.Mock(return_value=subnet))
        self.mock_object(instance.neutron_api, 'list_ports',
                         mock.Mock(return_value=[]))

        self.assertRaises(
            exception.ServiceInstanceException,
            instance._get_private_router, network_id, subnet['id'])

        instance.neutron_api.get_subnet.assert_called_once_with(
            subnet['id'])
        instance.neutron_api.list_ports.assert_called_once_with(
            network_id=network_id)

    def test__get_service_subnet_none_found(self):
        subnet_name = 'fake_subnet_name'
        instance = self._init_neutron_network_plugin()
        self.mock_object(instance, '_get_all_service_subnets',
                         mock.Mock(return_value=[]))

        result = instance._get_service_subnet(subnet_name)

        self.assertIsNone(result)
        instance._get_all_service_subnets.assert_called_once_with()

    def test__get_service_subnet_unused_found(self):
        subnet_name = 'fake_subnet_name'
        subnets = [fake_network.FakeSubnet(id='foo', name=''),
                   fake_network.FakeSubnet(id='bar', name='quuz')]
        instance = self._init_neutron_network_plugin()
        self.mock_object(instance.neutron_api, 'update_subnet')
        self.mock_object(instance, '_get_all_service_subnets',
                         mock.Mock(return_value=subnets))

        result = instance._get_service_subnet(subnet_name)

        self.assertEqual(subnets[0], result)
        instance._get_all_service_subnets.assert_called_once_with()
        instance.neutron_api.update_subnet.assert_called_once_with(
            subnets[0]['id'], subnet_name)

    def test__get_service_subnet_one_found(self):
        subnet_name = 'fake_subnet_name'
        subnets = [fake_network.FakeSubnet(id='foo', name='quuz'),
                   fake_network.FakeSubnet(id='bar', name=subnet_name)]
        instance = self._init_neutron_network_plugin()
        self.mock_object(instance, '_get_all_service_subnets',
                         mock.Mock(return_value=subnets))

        result = instance._get_service_subnet(subnet_name)

        self.assertEqual(subnets[1], result)
        instance._get_all_service_subnets.assert_called_once_with()

    def test__get_service_subnet_two_found(self):
        subnet_name = 'fake_subnet_name'
        subnets = [fake_network.FakeSubnet(id='foo', name=subnet_name),
                   fake_network.FakeSubnet(id='bar', name=subnet_name)]
        instance = self._init_neutron_network_plugin()
        self.mock_object(instance, '_get_all_service_subnets',
                         mock.Mock(return_value=subnets))

        self.assertRaises(
            exception.ServiceInstanceException,
            instance._get_service_subnet, subnet_name)

        instance._get_all_service_subnets.assert_called_once_with()

    def test__get_all_service_subnets(self):
        subnet_id1 = 'fake_subnet_id1'
        subnet_id2 = 'fake_subnet_id2'
        instance = self._init_neutron_network_plugin()
        network = dict(subnets=[subnet_id1, subnet_id2])
        self.mock_object(instance.neutron_api, 'get_subnet',
                         mock.Mock(side_effect=lambda s_id: dict(id=s_id)))
        self.mock_object(instance.neutron_api, 'get_network',
                         mock.Mock(return_value=network))

        result = instance._get_all_service_subnets()

        self.assertEqual([dict(id=subnet_id1), dict(id=subnet_id2)], result)
        instance.neutron_api.get_network.assert_called_once_with(
            instance.service_network_id)
        instance.neutron_api.get_subnet.assert_has_calls([
            mock.call(subnet_id1), mock.call(subnet_id2)])
