Load Balancing as a Service (LBaaS) for OpenStack
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# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
#
from unittest import mock
from cryptography import fernet
from oslo_config import cfg
from oslo_config import fixture as oslo_fixture
from oslo_utils import uuidutils
from taskflow.types import failure
from octavia.amphorae.driver_exceptions import exceptions as driver_except
from octavia.common import constants
from octavia.common import data_models
from octavia.common import utils
from octavia.controller.worker.v2.tasks import amphora_driver_tasks
from octavia.db import repositories as repo
from octavia.network import data_models as network_data_models
import octavia.tests.unit.base as base
AMP_ID = uuidutils.generate_uuid()
COMPUTE_ID = uuidutils.generate_uuid()
LISTENER_ID = uuidutils.generate_uuid()
LB_ID = uuidutils.generate_uuid()
CONN_MAX_RETRIES = 10
CONN_RETRY_INTERVAL = 6
FAKE_CONFIG_FILE = 'fake config file'
_db_amphora_mock = mock.MagicMock()
_db_amphora_mock.id = AMP_ID
_db_amphora_mock.status = constants.AMPHORA_ALLOCATED
_db_amphora_mock.vrrp_ip = '198.51.100.65'
_amphora_mock = {
constants.ID: AMP_ID,
constants.STATUS: constants.AMPHORA_ALLOCATED,
constants.COMPUTE_ID: COMPUTE_ID,
}
_db_load_balancer_mock = mock.MagicMock()
_db_load_balancer_mock.id = LB_ID
_listener_mock = mock.MagicMock()
_listener_mock.id = LISTENER_ID
_db_load_balancer_mock.listeners = [_listener_mock]
_vip_mock = mock.MagicMock()
_db_load_balancer_mock.vip = _vip_mock
_LB_mock = {
constants.LOADBALANCER_ID: LB_ID,
}
_amphorae_mock = [_db_amphora_mock]
_network_mock = mock.MagicMock()
_session_mock = mock.MagicMock()
@mock.patch('octavia.db.repositories.AmphoraRepository.update')
@mock.patch('octavia.db.repositories.AmphoraRepository.get')
@mock.patch('octavia.db.repositories.ListenerRepository.update')
@mock.patch('octavia.db.repositories.ListenerRepository.get',
return_value=_listener_mock)
@mock.patch('octavia.db.api.get_session', return_value=_session_mock)
@mock.patch('octavia.controller.worker.v2.tasks.amphora_driver_tasks.LOG')
@mock.patch('oslo_utils.uuidutils.generate_uuid', return_value=AMP_ID)
@mock.patch('stevedore.driver.DriverManager.driver')
class TestAmphoraDriverTasks(base.TestCase):
def setUp(self):
conf = oslo_fixture.Config(cfg.CONF)
conf.config(group="haproxy_amphora",
active_connection_max_retries=CONN_MAX_RETRIES)
conf.config(group="haproxy_amphora",
active_connection_rety_interval=CONN_RETRY_INTERVAL)
conf.config(group="controller_worker",
loadbalancer_topology=constants.TOPOLOGY_SINGLE)
self.timeout_dict = {constants.REQ_CONN_TIMEOUT: 1,
constants.REQ_READ_TIMEOUT: 2,
constants.CONN_MAX_RETRIES: 3,
constants.CONN_RETRY_INTERVAL: 4}
super().setUp()
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amp_listeners_update(self,
mock_lb_get,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
mock_amphora_repo_get.return_value = _db_amphora_mock
mock_lb_get.return_value = _db_load_balancer_mock
amp_list_update_obj = amphora_driver_tasks.AmpListenersUpdate()
amp_list_update_obj.execute(_LB_mock, _amphora_mock, self.timeout_dict)
mock_driver.update_amphora_listeners.assert_called_once_with(
_db_load_balancer_mock, _db_amphora_mock, self.timeout_dict)
mock_driver.update_amphora_listeners.side_effect = Exception('boom')
amp_list_update_obj.execute(_LB_mock, _amphora_mock, self.timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, AMP_ID, status=constants.ERROR)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amp_index_listener_update(self,
mock_lb_get,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
mock_amphora_repo_get.return_value = _db_amphora_mock
mock_lb_get.return_value = _db_load_balancer_mock
amp_list_update_obj = amphora_driver_tasks.AmphoraIndexListenerUpdate()
amp_list_update_obj.execute(_LB_mock, 0, [_amphora_mock],
self.timeout_dict)
mock_driver.update_amphora_listeners.assert_called_once_with(
_db_load_balancer_mock, _db_amphora_mock, self.timeout_dict)
mock_driver.update_amphora_listeners.side_effect = Exception('boom')
amp_list_update_obj.execute(_LB_mock, 0,
[_amphora_mock], self.timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, AMP_ID, status=constants.ERROR)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_listeners_update(self,
mock_lb_get,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
listeners_update_obj = amphora_driver_tasks.ListenersUpdate()
LB_ID = 'lb1'
listeners = [data_models.Listener(id='listener1'),
data_models.Listener(id='listener2')]
vip = data_models.Vip(ip_address='10.0.0.1')
lb = data_models.LoadBalancer(id=LB_ID, listeners=listeners, vip=vip)
mock_lb_get.side_effect = [lb, None, lb]
listeners_update_obj.execute(lb.id)
mock_driver.update.assert_called_once_with(lb)
self.assertEqual(1, mock_driver.update.call_count)
mock_driver.update.reset_mock()
listeners_update_obj.execute(None)
mock_driver.update.assert_not_called()
# Test the revert
amp = listeners_update_obj.revert(_LB_mock)
expected_db_calls = [mock.call(_session_mock,
id=listeners[0].id,
provisioning_status=constants.ERROR),
mock.call(_session_mock,
id=listeners[1].id,
provisioning_status=constants.ERROR)]
repo.ListenerRepository.update.has_calls(expected_db_calls)
self.assertEqual(2, repo.ListenerRepository.update.call_count)
self.assertIsNone(amp)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
@mock.patch('octavia.controller.worker.task_utils.TaskUtils.'
'mark_listener_prov_status_error')
def test_amphora_index_listeners_reload(
self, mock_prov_status_error, mock_lb_repo_get,
mock_driver, mock_generate_uuid, mock_log, mock_get_session,
mock_listener_repo_get, mock_listener_repo_update,
mock_amphora_repo_get, mock_amphora_repo_update):
amphora_mock = mock.MagicMock()
listeners_reload_obj = (
amphora_driver_tasks.AmphoraIndexListenersReload())
mock_lb = mock.MagicMock()
mock_listener = mock.MagicMock()
mock_listener.id = '12345'
mock_amphora_repo_get.return_value = amphora_mock
mock_lb_repo_get.return_value = mock_lb
mock_driver.reload.side_effect = [mock.DEFAULT, Exception('boom')]
# Test no listeners
mock_lb.listeners = None
listeners_reload_obj.execute(mock_lb, 0, None)
mock_driver.reload.assert_not_called()
# Test with listeners
mock_driver.start.reset_mock()
mock_lb.listeners = [mock_listener]
listeners_reload_obj.execute(mock_lb, 0, [amphora_mock],
timeout_dict=self.timeout_dict)
mock_driver.reload.assert_called_once_with(mock_lb, amphora_mock,
self.timeout_dict)
# Test with reload exception
mock_driver.reload.reset_mock()
listeners_reload_obj.execute(mock_lb, 0, [amphora_mock],
timeout_dict=self.timeout_dict)
mock_driver.reload.assert_called_once_with(mock_lb, amphora_mock,
self.timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, amphora_mock.id, status=constants.ERROR)
@mock.patch('octavia.controller.worker.task_utils.TaskUtils.'
'mark_listener_prov_status_error')
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_listeners_start(self, mock_lb_get,
mock_prov_status_error,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
listeners_start_obj = amphora_driver_tasks.ListenersStart()
mock_lb = mock.MagicMock()
mock_listener = mock.MagicMock()
mock_listener.id = '12345'
# Test no listeners
mock_lb.listeners = None
mock_lb_get.return_value = mock_lb
listeners_start_obj.execute(_LB_mock)
mock_driver.start.assert_not_called()
# Test with listeners
mock_driver.start.reset_mock()
mock_lb.listeners = [mock_listener]
listeners_start_obj.execute(_LB_mock)
mock_driver.start.assert_called_once_with(mock_lb, None)
# Test revert
mock_lb.listeners = [mock_listener]
listeners_start_obj.revert(_LB_mock)
mock_prov_status_error.assert_called_once_with('12345')
def test_listener_delete(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
listener_dict = {constants.LISTENER_ID: LISTENER_ID}
listener_delete_obj = amphora_driver_tasks.ListenerDelete()
listener_delete_obj.execute(listener_dict)
mock_driver.delete.assert_called_once_with(_listener_mock)
# Test the revert
amp = listener_delete_obj.revert(listener_dict)
repo.ListenerRepository.update.assert_called_once_with(
_session_mock,
id=LISTENER_ID,
provisioning_status=constants.ERROR)
self.assertIsNone(amp)
# Test the revert with exception
repo.ListenerRepository.update.reset_mock()
mock_listener_repo_update.side_effect = Exception('fail')
amp = listener_delete_obj.revert(listener_dict)
repo.ListenerRepository.update.assert_called_once_with(
_session_mock,
id=LISTENER_ID,
provisioning_status=constants.ERROR)
self.assertIsNone(amp)
def test_amphora_get_info(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphora_get_info_obj = amphora_driver_tasks.AmphoraGetInfo()
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_get_info_obj.execute(_amphora_mock)
mock_driver.get_info.assert_called_once_with(
_db_amphora_mock)
def test_amphora_get_diagnostics(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphora_get_diagnostics_obj = (amphora_driver_tasks.
AmphoraGetDiagnostics())
amphora_get_diagnostics_obj.execute(_amphora_mock)
mock_driver.get_diagnostics.assert_called_once_with(
_amphora_mock)
def test_amphora_finalize(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphora_finalize_obj = amphora_driver_tasks.AmphoraFinalize()
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_finalize_obj.execute(_amphora_mock)
mock_driver.finalize_amphora.assert_called_once_with(
_db_amphora_mock)
# Test revert
amp = amphora_finalize_obj.revert(None, _amphora_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
self.assertIsNone(amp)
# Test revert with exception
repo.AmphoraRepository.update.reset_mock()
mock_amphora_repo_update.side_effect = Exception('fail')
amp = amphora_finalize_obj.revert(None, _amphora_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
self.assertIsNone(amp)
# Test revert when this task failed
repo.AmphoraRepository.update.reset_mock()
amp = amphora_finalize_obj.revert(
failure.Failure.from_exception(Exception('boom')), _amphora_mock)
repo.AmphoraRepository.update.assert_not_called()
def test_amphora_post_network_plug(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphora_post_network_plug_obj = (amphora_driver_tasks.
AmphoraPostNetworkPlug())
mock_amphora_repo_get.return_value = _db_amphora_mock
fixed_ips = [{constants.SUBNET: {}}]
port_mock = {constants.NETWORK: mock.MagicMock(),
constants.FIXED_IPS: fixed_ips,
constants.ID: uuidutils.generate_uuid()}
amphora_post_network_plug_obj.execute(_amphora_mock, [port_mock])
(mock_driver.post_network_plug.
assert_called_once_with)(_db_amphora_mock,
network_data_models.Port(**port_mock))
# Test revert
amp = amphora_post_network_plug_obj.revert(None, _amphora_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
self.assertIsNone(amp)
# Test revert with exception
repo.AmphoraRepository.update.reset_mock()
mock_amphora_repo_update.side_effect = Exception('fail')
amp = amphora_post_network_plug_obj.revert(None, _amphora_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
self.assertIsNone(amp)
# Test revert when this task failed
repo.AmphoraRepository.update.reset_mock()
amp = amphora_post_network_plug_obj.revert(
failure.Failure.from_exception(Exception('boom')), _amphora_mock)
repo.AmphoraRepository.update.assert_not_called()
def test_amphora_post_network_plug_with_host_routes(
self, mock_driver, mock_generate_uuid, mock_log, mock_get_session,
mock_listener_repo_get, mock_listener_repo_update,
mock_amphora_repo_get, mock_amphora_repo_update):
amphora_post_network_plug_obj = (amphora_driver_tasks.
AmphoraPostNetworkPlug())
mock_amphora_repo_get.return_value = _db_amphora_mock
host_routes = [{'destination': '10.0.0.0/16',
'nexthop': '192.168.10.3'},
{'destination': '10.2.0.0/16',
'nexthop': '192.168.10.5'}]
fixed_ips = [{constants.SUBNET: {'host_routes': host_routes}}]
port_mock = {constants.NETWORK: mock.MagicMock(),
constants.FIXED_IPS: fixed_ips,
constants.ID: uuidutils.generate_uuid()}
amphora_post_network_plug_obj.execute(_amphora_mock, [port_mock])
(mock_driver.post_network_plug.
assert_called_once_with)(_db_amphora_mock,
network_data_models.Port(**port_mock))
call_args = mock_driver.post_network_plug.call_args[0]
port_arg = call_args[1]
subnet_arg = port_arg.fixed_ips[0].subnet
self.assertEqual(2, len(subnet_arg.host_routes))
for hr1, hr2 in zip(host_routes, subnet_arg.host_routes):
self.assertEqual(hr1['destination'], hr2.destination)
self.assertEqual(hr1['nexthop'], hr2.nexthop)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amphorae_post_network_plug(self, mock_lb_get,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
mock_driver.get_network.return_value = _network_mock
_db_amphora_mock.id = AMP_ID
_db_amphora_mock.compute_id = COMPUTE_ID
_db_load_balancer_mock.amphorae = [_db_amphora_mock]
mock_lb_get.return_value = _db_load_balancer_mock
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_post_network_plug_obj = (amphora_driver_tasks.
AmphoraePostNetworkPlug())
port_mock = {constants.NETWORK: mock.MagicMock(),
constants.FIXED_IPS: [mock.MagicMock()],
constants.ID: uuidutils.generate_uuid()}
_deltas_mock = {_db_amphora_mock.id: [port_mock]}
amphora_post_network_plug_obj.execute(_LB_mock, _deltas_mock)
(mock_driver.post_network_plug.
assert_called_once_with(_db_amphora_mock,
network_data_models.Port(**port_mock)))
# Test with no ports to plug
mock_driver.post_network_plug.reset_mock()
_deltas_mock = {'0': [port_mock]}
amphora_post_network_plug_obj.execute(_LB_mock, _deltas_mock)
mock_driver.post_network_plug.assert_not_called()
# Test revert
amp = amphora_post_network_plug_obj.revert(None, _LB_mock,
_deltas_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
self.assertIsNone(amp)
# Test revert with exception
repo.AmphoraRepository.update.reset_mock()
mock_amphora_repo_update.side_effect = Exception('fail')
amp = amphora_post_network_plug_obj.revert(None, _LB_mock,
_deltas_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
self.assertIsNone(amp)
# Test revert when this task failed
repo.AmphoraRepository.update.reset_mock()
amp = amphora_post_network_plug_obj.revert(
failure.Failure.from_exception(Exception('boom')), _amphora_mock,
None)
repo.AmphoraRepository.update.assert_not_called()
@mock.patch('octavia.db.repositories.LoadBalancerRepository.update')
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amphora_post_vip_plug(self, mock_lb_get,
mock_loadbalancer_repo_update,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphorae_net_config_mock = {
AMP_ID: {
constants.VIP_SUBNET: {
'host_routes': []
},
constants.VRRP_PORT: mock.MagicMock(),
}
}
mock_amphora_repo_get.return_value = _db_amphora_mock
mock_lb_get.return_value = _db_load_balancer_mock
amphora_post_vip_plug_obj = amphora_driver_tasks.AmphoraPostVIPPlug()
amphora_post_vip_plug_obj.execute(_amphora_mock,
_LB_mock,
amphorae_net_config_mock)
vip_subnet = network_data_models.Subnet(
**amphorae_net_config_mock[AMP_ID]['vip_subnet'])
vrrp_port = network_data_models.Port(
**amphorae_net_config_mock[AMP_ID]['vrrp_port'])
mock_driver.post_vip_plug.assert_called_once_with(
_db_amphora_mock, _db_load_balancer_mock, amphorae_net_config_mock,
vip_subnet=vip_subnet, vrrp_port=vrrp_port)
# Test revert
amp = amphora_post_vip_plug_obj.revert(None, _amphora_mock, _LB_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
repo.LoadBalancerRepository.update.assert_called_once_with(
_session_mock,
id=LB_ID,
provisioning_status=constants.ERROR)
self.assertIsNone(amp)
# Test revert with repo exceptions
repo.AmphoraRepository.update.reset_mock()
repo.LoadBalancerRepository.update.reset_mock()
mock_amphora_repo_update.side_effect = Exception('fail')
mock_loadbalancer_repo_update.side_effect = Exception('fail')
amp = amphora_post_vip_plug_obj.revert(None, _amphora_mock, _LB_mock)
repo.AmphoraRepository.update.assert_called_once_with(
_session_mock,
id=AMP_ID,
status=constants.ERROR)
repo.LoadBalancerRepository.update.assert_called_once_with(
_session_mock,
id=LB_ID,
provisioning_status=constants.ERROR)
self.assertIsNone(amp)
# Test revert when this task failed
repo.AmphoraRepository.update.reset_mock()
amp = amphora_post_vip_plug_obj.revert(
failure.Failure.from_exception(Exception('boom')), _amphora_mock,
None)
repo.AmphoraRepository.update.assert_not_called()
@mock.patch('octavia.db.repositories.LoadBalancerRepository.update')
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amphora_post_vip_plug_with_host_routes(
self, mock_lb_get, mock_loadbalancer_repo_update, mock_driver,
mock_generate_uuid, mock_log, mock_get_session,
mock_listener_repo_get, mock_listener_repo_update,
mock_amphora_repo_get, mock_amphora_repo_update):
host_routes = [{'destination': '10.0.0.0/16',
'nexthop': '192.168.10.3'},
{'destination': '10.2.0.0/16',
'nexthop': '192.168.10.5'}]
amphorae_net_config_mock = {
AMP_ID: {
constants.VIP_SUBNET: {
'host_routes': host_routes
},
constants.VRRP_PORT: mock.MagicMock(),
}
}
mock_amphora_repo_get.return_value = _db_amphora_mock
mock_lb_get.return_value = _db_load_balancer_mock
amphora_post_vip_plug_obj = amphora_driver_tasks.AmphoraPostVIPPlug()
amphora_post_vip_plug_obj.execute(_amphora_mock,
_LB_mock,
amphorae_net_config_mock)
vip_subnet = network_data_models.Subnet(
**amphorae_net_config_mock[AMP_ID]['vip_subnet'])
vrrp_port = network_data_models.Port(
**amphorae_net_config_mock[AMP_ID]['vrrp_port'])
mock_driver.post_vip_plug.assert_called_once_with(
_db_amphora_mock, _db_load_balancer_mock, amphorae_net_config_mock,
vip_subnet=vip_subnet, vrrp_port=vrrp_port)
call_kwargs = mock_driver.post_vip_plug.call_args[1]
vip_subnet_arg = call_kwargs.get(constants.VIP_SUBNET)
self.assertEqual(2, len(vip_subnet_arg.host_routes))
for hr1, hr2 in zip(host_routes, vip_subnet_arg.host_routes):
self.assertEqual(hr1['destination'], hr2.destination)
self.assertEqual(hr1['nexthop'], hr2.nexthop)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.update')
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amphorae_post_vip_plug(self, mock_lb_get,
mock_loadbalancer_repo_update,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphorae_net_config_mock = mock.MagicMock()
mock_amphora_repo_get.return_value = _db_amphora_mock
vip_subnet = network_data_models.Subnet(
**amphorae_net_config_mock[AMP_ID]['vip_subnet'])
vrrp_port = network_data_models.Port(
**amphorae_net_config_mock[AMP_ID]['vrrp_port'])
_db_load_balancer_mock.amphorae = [_db_amphora_mock]
mock_lb_get.return_value = _db_load_balancer_mock
amphora_post_vip_plug_obj = amphora_driver_tasks.AmphoraePostVIPPlug()
amphora_post_vip_plug_obj.execute(_LB_mock,
amphorae_net_config_mock)
mock_driver.post_vip_plug.assert_called_once_with(
_db_amphora_mock, _db_load_balancer_mock, amphorae_net_config_mock,
vip_subnet=vip_subnet, vrrp_port=vrrp_port)
# Test revert
amp = amphora_post_vip_plug_obj.revert(None, _LB_mock)
repo.LoadBalancerRepository.update.assert_called_once_with(
_session_mock,
id=LB_ID,
provisioning_status=constants.ERROR)
self.assertIsNone(amp)
# Test revert with exception
repo.LoadBalancerRepository.update.reset_mock()
mock_loadbalancer_repo_update.side_effect = Exception('fail')
amp = amphora_post_vip_plug_obj.revert(None, _LB_mock)
repo.LoadBalancerRepository.update.assert_called_once_with(
_session_mock,
id=LB_ID,
provisioning_status=constants.ERROR)
self.assertIsNone(amp)
# Test revert when this task failed
repo.AmphoraRepository.update.reset_mock()
amp = amphora_post_vip_plug_obj.revert(
failure.Failure.from_exception(Exception('boom')), _amphora_mock,
None)
repo.AmphoraRepository.update.assert_not_called()
def test_amphora_cert_upload(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
key = utils.get_compatible_server_certs_key_passphrase()
mock_amphora_repo_get.return_value = _db_amphora_mock
fer = fernet.Fernet(key)
pem_file_mock = fer.encrypt(
utils.get_compatible_value('test-pem-file')).decode('utf-8')
amphora_cert_upload_mock = amphora_driver_tasks.AmphoraCertUpload()
amphora_cert_upload_mock.execute(_amphora_mock, pem_file_mock)
mock_driver.upload_cert_amp.assert_called_once_with(
_db_amphora_mock, fer.decrypt(pem_file_mock.encode('utf-8')))
def test_amphora_update_vrrp_interface(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
FAKE_INTERFACE = 'fake0'
mock_amphora_repo_get.return_value = _db_amphora_mock
mock_driver.get_interface_from_ip.side_effect = [FAKE_INTERFACE,
Exception('boom')]
timeout_dict = {constants.CONN_MAX_RETRIES: CONN_MAX_RETRIES,
constants.CONN_RETRY_INTERVAL: CONN_RETRY_INTERVAL}
amphora_update_vrrp_interface_obj = (
amphora_driver_tasks.AmphoraUpdateVRRPInterface())
amphora_update_vrrp_interface_obj.execute(_amphora_mock, timeout_dict)
mock_driver.get_interface_from_ip.assert_called_once_with(
_db_amphora_mock, _db_amphora_mock.vrrp_ip,
timeout_dict=timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, vrrp_interface=FAKE_INTERFACE)
# Test with an exception
mock_amphora_repo_update.reset_mock()
amphora_update_vrrp_interface_obj.execute(_amphora_mock, timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, status=constants.ERROR)
def test_amphora_index_update_vrrp_interface(
self, mock_driver, mock_generate_uuid, mock_log, mock_get_session,
mock_listener_repo_get, mock_listener_repo_update,
mock_amphora_repo_get, mock_amphora_repo_update):
mock_amphora_repo_get.return_value = _db_amphora_mock
FAKE_INTERFACE = 'fake0'
mock_driver.get_interface_from_ip.side_effect = [FAKE_INTERFACE,
Exception('boom')]
timeout_dict = {constants.CONN_MAX_RETRIES: CONN_MAX_RETRIES,
constants.CONN_RETRY_INTERVAL: CONN_RETRY_INTERVAL}
amphora_update_vrrp_interface_obj = (
amphora_driver_tasks.AmphoraIndexUpdateVRRPInterface())
amphora_update_vrrp_interface_obj.execute(
0, [_amphora_mock], timeout_dict)
mock_driver.get_interface_from_ip.assert_called_once_with(
_db_amphora_mock, _db_amphora_mock.vrrp_ip,
timeout_dict=timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, vrrp_interface=FAKE_INTERFACE)
# Test with an exception
mock_amphora_repo_update.reset_mock()
amphora_update_vrrp_interface_obj.execute(
0, [_amphora_mock], timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, status=constants.ERROR)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amphora_vrrp_update(self,
mock_lb_get,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphorae_network_config = mock.MagicMock()
mock_driver.update_vrrp_conf.side_effect = [mock.DEFAULT,
Exception('boom')]
mock_lb_get.return_value = _db_load_balancer_mock
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_vrrp_update_obj = (
amphora_driver_tasks.AmphoraVRRPUpdate())
amphora_vrrp_update_obj.execute(LB_ID, amphorae_network_config,
_amphora_mock, 'fakeint0')
mock_driver.update_vrrp_conf.assert_called_once_with(
_db_load_balancer_mock, amphorae_network_config,
_db_amphora_mock, None)
# Test with an exception
mock_amphora_repo_update.reset_mock()
amphora_vrrp_update_obj.execute(LB_ID, amphorae_network_config,
_amphora_mock, 'fakeint0')
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, status=constants.ERROR)
@mock.patch('octavia.db.repositories.LoadBalancerRepository.get')
def test_amphora_index_vrrp_update(self,
mock_lb_get,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amphorae_network_config = mock.MagicMock()
mock_driver.update_vrrp_conf.side_effect = [mock.DEFAULT,
Exception('boom')]
mock_lb_get.return_value = _db_load_balancer_mock
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_vrrp_update_obj = (
amphora_driver_tasks.AmphoraIndexVRRPUpdate())
amphora_vrrp_update_obj.execute(LB_ID, amphorae_network_config,
0, [_amphora_mock], 'fakeint0',
timeout_dict=self.timeout_dict)
mock_driver.update_vrrp_conf.assert_called_once_with(
_db_load_balancer_mock, amphorae_network_config, _db_amphora_mock,
self.timeout_dict)
# Test with an exception
mock_amphora_repo_update.reset_mock()
amphora_vrrp_update_obj.execute(LB_ID, amphorae_network_config,
0, [_amphora_mock], 'fakeint0')
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, status=constants.ERROR)
def test_amphora_vrrp_start(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_vrrp_start_obj = (
amphora_driver_tasks.AmphoraVRRPStart())
amphora_vrrp_start_obj.execute(_amphora_mock,
timeout_dict=self.timeout_dict)
mock_driver.start_vrrp_service.assert_called_once_with(
_db_amphora_mock, self.timeout_dict)
def test_amphora_index_vrrp_start(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
mock_amphora_repo_get.return_value = _db_amphora_mock
amphora_vrrp_start_obj = (
amphora_driver_tasks.AmphoraIndexVRRPStart())
mock_driver.start_vrrp_service.side_effect = [mock.DEFAULT,
Exception('boom')]
amphora_vrrp_start_obj.execute(0, [_amphora_mock],
timeout_dict=self.timeout_dict)
mock_driver.start_vrrp_service.assert_called_once_with(
_db_amphora_mock, self.timeout_dict)
# Test with a start exception
mock_driver.start_vrrp_service.reset_mock()
amphora_vrrp_start_obj.execute(0, [_amphora_mock],
timeout_dict=self.timeout_dict)
mock_driver.start_vrrp_service.assert_called_once_with(
_db_amphora_mock, self.timeout_dict)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, _db_amphora_mock.id, status=constants.ERROR)
def test_amphora_compute_connectivity_wait(self,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
amp_compute_conn_wait_obj = (
amphora_driver_tasks.AmphoraComputeConnectivityWait())
mock_amphora_repo_get.return_value = _db_amphora_mock
amp_compute_conn_wait_obj.execute(_amphora_mock,
raise_retry_exception=True)
mock_driver.get_info.assert_called_once_with(
_db_amphora_mock, raise_retry_exception=True)
mock_driver.get_info.side_effect = driver_except.TimeOutException()
self.assertRaises(driver_except.TimeOutException,
amp_compute_conn_wait_obj.execute, _amphora_mock)
mock_amphora_repo_update.assert_called_once_with(
_session_mock, AMP_ID, status=constants.ERROR)
@mock.patch('octavia.amphorae.backends.agent.agent_jinja_cfg.'
'AgentJinjaTemplater.build_agent_config')
def test_amphora_config_update(self,
mock_build_config,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_get,
mock_amphora_repo_update):
mock_build_config.return_value = FAKE_CONFIG_FILE
amp_config_update_obj = amphora_driver_tasks.AmphoraConfigUpdate()
mock_driver.update_amphora_agent_config.side_effect = [
None, None, driver_except.AmpDriverNotImplementedError,
driver_except.TimeOutException]
# With Flavor
flavor = {constants.LOADBALANCER_TOPOLOGY:
constants.TOPOLOGY_ACTIVE_STANDBY}
mock_amphora_repo_get.return_value = _db_amphora_mock
amp_config_update_obj.execute(_amphora_mock, flavor)
mock_build_config.assert_called_once_with(
_db_amphora_mock.id, constants.TOPOLOGY_ACTIVE_STANDBY)
mock_driver.update_amphora_agent_config.assert_called_once_with(
_db_amphora_mock, FAKE_CONFIG_FILE)
# With no Flavor
mock_driver.reset_mock()
mock_build_config.reset_mock()
amp_config_update_obj.execute(_amphora_mock, None)
mock_build_config.assert_called_once_with(
_db_amphora_mock.id, constants.TOPOLOGY_SINGLE)
mock_driver.update_amphora_agent_config.assert_called_once_with(
_db_amphora_mock, FAKE_CONFIG_FILE)
# With amphora that does not support config update
mock_driver.reset_mock()
mock_build_config.reset_mock()
amp_config_update_obj.execute(_amphora_mock, flavor)
mock_build_config.assert_called_once_with(
_db_amphora_mock.id, constants.TOPOLOGY_ACTIVE_STANDBY)
mock_driver.update_amphora_agent_config.assert_called_once_with(
_db_amphora_mock, FAKE_CONFIG_FILE)
# With an unknown exception
mock_driver.reset_mock()
mock_build_config.reset_mock()
self.assertRaises(driver_except.TimeOutException,
amp_config_update_obj.execute,
_amphora_mock, flavor)