375 lines
17 KiB
Python
375 lines
17 KiB
Python
# Copyright 2018 Rackspace, US Inc.
|
|
#
|
|
# 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.
|
|
import copy
|
|
from unittest import mock
|
|
from unittest.mock import call
|
|
|
|
from octavia_lib.api.drivers import exceptions as driver_exceptions
|
|
from octavia_lib.common import constants as lib_consts
|
|
from oslo_utils import uuidutils
|
|
|
|
from octavia.api.drivers.driver_agent import driver_updater
|
|
from octavia.common import data_models
|
|
from octavia.common import exceptions
|
|
import octavia.tests.unit.base as base
|
|
|
|
|
|
class TestDriverUpdater(base.TestCase):
|
|
|
|
@mock.patch('octavia.db.repositories.LoadBalancerRepository')
|
|
@mock.patch('octavia.db.repositories.ListenerRepository')
|
|
@mock.patch('octavia.db.repositories.L7PolicyRepository')
|
|
@mock.patch('octavia.db.repositories.L7RuleRepository')
|
|
@mock.patch('octavia.db.repositories.PoolRepository')
|
|
@mock.patch('octavia.db.repositories.HealthMonitorRepository')
|
|
@mock.patch('octavia.db.repositories.MemberRepository')
|
|
@mock.patch('octavia.db.api.get_session')
|
|
def setUp(self, mock_get_session, mock_member_repo, mock_health_repo,
|
|
mock_pool_repo, mock_l7r_repo, mock_l7p_repo, mock_list_repo,
|
|
mock_lb_repo):
|
|
super().setUp()
|
|
self.mock_session = "FAKE_DB_SESSION"
|
|
mock_get_session.return_value = self.mock_session
|
|
|
|
member_mock = mock.MagicMock()
|
|
mock_member_repo.return_value = member_mock
|
|
self.mock_member_repo = member_mock
|
|
health_mock = mock.MagicMock()
|
|
mock_health_repo.return_value = health_mock
|
|
self.mock_health_repo = health_mock
|
|
pool_mock = mock.MagicMock()
|
|
mock_pool_repo.return_value = pool_mock
|
|
self.mock_pool_repo = pool_mock
|
|
l7r_mock = mock.MagicMock()
|
|
mock_l7r_repo.return_value = l7r_mock
|
|
self.mock_l7r_repo = l7r_mock
|
|
l7p_mock = mock.MagicMock()
|
|
mock_l7p_repo.return_value = l7p_mock
|
|
self.mock_l7p_repo = l7p_mock
|
|
list_mock = mock.MagicMock()
|
|
mock_list_repo.return_value = list_mock
|
|
self.mock_list_repo = list_mock
|
|
lb_mock = mock.MagicMock()
|
|
mock_lb_repo.return_value = lb_mock
|
|
self.mock_lb_repo = lb_mock
|
|
self.driver_updater = driver_updater.DriverUpdater()
|
|
self.ref_ok_response = {lib_consts.STATUS_CODE:
|
|
lib_consts.DRVR_STATUS_CODE_OK}
|
|
mock_lb = mock.MagicMock()
|
|
self.lb_id = uuidutils.generate_uuid()
|
|
self.lb_project_id = uuidutils.generate_uuid()
|
|
mock_lb.id = self.lb_id
|
|
mock_lb.project_id = self.lb_project_id
|
|
mock_lb.provisioning_status = lib_consts.ACTIVE
|
|
self.lb_data_model = 'FakeLBDataModel'
|
|
self.mock_lb_repo.model_class.__data_model__ = self.lb_data_model
|
|
self.mock_lb_repo.get.return_value = mock_lb
|
|
|
|
@mock.patch('octavia.common.utils.get_network_driver')
|
|
def test_check_for_lb_vip_deallocate(self, mock_get_net_drvr):
|
|
mock_repo = mock.MagicMock()
|
|
mock_lb = mock.MagicMock()
|
|
mock_vip = mock.MagicMock()
|
|
mock_octavia_owned = mock.PropertyMock(side_effect=[True, False])
|
|
type(mock_vip).octavia_owned = mock_octavia_owned
|
|
mock_lb.vip = mock_vip
|
|
mock_repo.get.return_value = mock_lb
|
|
mock_net_drvr = mock.MagicMock()
|
|
mock_get_net_drvr.return_value = mock_net_drvr
|
|
|
|
self.driver_updater._check_for_lb_vip_deallocate(mock_repo, 'bogus_id')
|
|
mock_net_drvr.deallocate_vip.assert_called_once_with(mock_vip)
|
|
|
|
mock_net_drvr.reset_mock()
|
|
self.driver_updater._check_for_lb_vip_deallocate(mock_repo, 'bogus_id')
|
|
mock_net_drvr.deallocate_vip.assert_not_called()
|
|
|
|
@mock.patch('octavia.db.repositories.Repositories.decrement_quota')
|
|
@mock.patch('octavia.db.api.get_session')
|
|
def test_decrement_quota(self, mock_get_session, mock_dec_quota):
|
|
mock_session = mock.MagicMock()
|
|
mock_get_session.return_value = mock_session
|
|
mock_dec_quota.side_effect = [mock.DEFAULT,
|
|
exceptions.OctaviaException('Boom')]
|
|
|
|
self.driver_updater._decrement_quota(self.mock_lb_repo,
|
|
'FakeName', self.lb_id)
|
|
mock_dec_quota.assert_called_once_with(
|
|
mock_session, self.mock_lb_repo.model_class.__data_model__,
|
|
self.lb_project_id)
|
|
mock_session.commit.assert_called_once()
|
|
mock_session.rollback.assert_not_called()
|
|
|
|
# Test exception path
|
|
mock_dec_quota.reset_mock()
|
|
mock_session.reset_mock()
|
|
self.assertRaises(exceptions.OctaviaException,
|
|
self.driver_updater._decrement_quota,
|
|
self.mock_lb_repo, 'FakeName', self.lb_id)
|
|
mock_dec_quota.assert_called_once_with(
|
|
mock_session, self.mock_lb_repo.model_class.__data_model__,
|
|
self.lb_project_id)
|
|
mock_session.commit.assert_not_called()
|
|
mock_session.rollback.assert_called_once()
|
|
|
|
# Test already deleted path
|
|
mock_dec_quota.reset_mock()
|
|
mock_session.reset_mock()
|
|
# Create a local mock LB and LB_repo for this test
|
|
mock_lb = mock.MagicMock()
|
|
mock_lb.id = self.lb_id
|
|
mock_lb.provisioning_status = lib_consts.DELETED
|
|
mock_lb_repo = mock.MagicMock()
|
|
mock_lb_repo.model_class.__data_model__ = self.lb_data_model
|
|
mock_lb_repo.get.return_value = mock_lb
|
|
self.driver_updater._decrement_quota(mock_lb_repo,
|
|
'FakeName', self.lb_id)
|
|
mock_dec_quota.assert_not_called()
|
|
mock_session.commit.assert_not_called()
|
|
mock_session.rollback.assert_called_once()
|
|
|
|
@mock.patch('octavia.api.drivers.driver_agent.driver_updater.'
|
|
'DriverUpdater._decrement_quota')
|
|
@mock.patch('octavia.api.drivers.driver_agent.driver_updater.'
|
|
'DriverUpdater._check_for_lb_vip_deallocate')
|
|
def test_process_status_update(self, mock_deallocate,
|
|
mock_decrement_quota):
|
|
mock_repo = mock.MagicMock()
|
|
list_dict = {"id": 2,
|
|
lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
list_prov_dict = {"id": 2,
|
|
lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE}
|
|
list_oper_dict = {"id": 2,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
list_deleted_dict = {
|
|
"id": 2, lib_consts.PROVISIONING_STATUS: lib_consts.DELETED,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
|
|
# Test with full record
|
|
self.driver_updater._process_status_update(mock_repo, 'FakeName',
|
|
list_dict)
|
|
mock_repo.update.assert_called_once_with(
|
|
self.mock_session, 2, provisioning_status=lib_consts.ACTIVE,
|
|
operating_status=lib_consts.ONLINE)
|
|
mock_repo.delete.assert_not_called()
|
|
|
|
# Test with only provisioning status record
|
|
mock_repo.reset_mock()
|
|
self.driver_updater._process_status_update(mock_repo, 'FakeName',
|
|
list_prov_dict)
|
|
mock_repo.update.assert_called_once_with(
|
|
self.mock_session, 2, provisioning_status=lib_consts.ACTIVE)
|
|
mock_repo.delete.assert_not_called()
|
|
|
|
# Test with only operating status record
|
|
mock_repo.reset_mock()
|
|
self.driver_updater._process_status_update(mock_repo, 'FakeName',
|
|
list_oper_dict)
|
|
mock_repo.update.assert_called_once_with(
|
|
self.mock_session, 2, operating_status=lib_consts.ONLINE)
|
|
mock_repo.delete.assert_not_called()
|
|
|
|
# Test with deleted but delete_record False
|
|
mock_repo.reset_mock()
|
|
self.driver_updater._process_status_update(mock_repo, 'FakeName',
|
|
list_deleted_dict)
|
|
mock_repo.update.assert_called_once_with(
|
|
self.mock_session, 2, provisioning_status=lib_consts.DELETED,
|
|
operating_status=lib_consts.ONLINE)
|
|
mock_repo.delete.assert_not_called()
|
|
mock_decrement_quota.assert_called_once_with(mock_repo, 'FakeName', 2)
|
|
|
|
# Test with an empty update
|
|
mock_repo.reset_mock()
|
|
self.driver_updater._process_status_update(mock_repo, 'FakeName',
|
|
{"id": 2})
|
|
mock_repo.update.assert_not_called()
|
|
mock_repo.delete.assert_not_called()
|
|
|
|
# Test with deleted and delete_record True
|
|
mock_decrement_quota.reset_mock()
|
|
mock_repo.reset_mock()
|
|
self.driver_updater._process_status_update(
|
|
mock_repo, 'FakeName', list_deleted_dict, delete_record=True)
|
|
mock_repo.delete.assert_called_once_with(self.mock_session, id=2)
|
|
mock_repo.update.assert_not_called()
|
|
mock_decrement_quota.assert_called_once_with(mock_repo, 'FakeName', 2)
|
|
|
|
# Test with LB Delete
|
|
mock_decrement_quota.reset_mock()
|
|
mock_repo.reset_mock()
|
|
self.driver_updater._process_status_update(
|
|
mock_repo, lib_consts.LOADBALANCERS, list_deleted_dict)
|
|
mock_deallocate.assert_called_once_with(mock_repo, 2)
|
|
mock_decrement_quota.assert_called_once_with(
|
|
mock_repo, lib_consts.LOADBALANCERS, 2)
|
|
|
|
# Test with an exception
|
|
mock_repo.reset_mock()
|
|
mock_repo.update.side_effect = Exception('boom')
|
|
self.assertRaises(driver_exceptions.UpdateStatusError,
|
|
self.driver_updater._process_status_update,
|
|
mock_repo, 'FakeName', list_dict)
|
|
|
|
# Test with no ID record
|
|
mock_repo.reset_mock()
|
|
self.assertRaises(driver_exceptions.UpdateStatusError,
|
|
self.driver_updater._process_status_update,
|
|
mock_repo, 'FakeName', {"fake": "data"})
|
|
|
|
@mock.patch('octavia.api.drivers.driver_agent.driver_updater.'
|
|
'DriverUpdater._process_status_update')
|
|
def test_update_loadbalancer_status(self, mock_status_update):
|
|
mock_status_update.side_effect = [
|
|
mock.DEFAULT, mock.DEFAULT, mock.DEFAULT, mock.DEFAULT,
|
|
mock.DEFAULT, mock.DEFAULT, mock.DEFAULT,
|
|
driver_exceptions.UpdateStatusError(
|
|
fault_string='boom', status_object='fruit',
|
|
status_object_id='1', status_record='grape'),
|
|
Exception('boom')]
|
|
lb_dict = {"id": 1, lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
list_dict = {"id": 2,
|
|
lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
pool_dict = {"id": 3,
|
|
lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
member_dict = {"id": 4,
|
|
lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
hm_dict = {"id": 5, lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
l7p_dict = {"id": 6, lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
l7r_dict = {"id": 7, lib_consts.PROVISIONING_STATUS: lib_consts.ACTIVE,
|
|
lib_consts.OPERATING_STATUS: lib_consts.ONLINE}
|
|
status_dict = {lib_consts.LOADBALANCERS: [lb_dict],
|
|
lib_consts.LISTENERS: [list_dict],
|
|
lib_consts.POOLS: [pool_dict],
|
|
lib_consts.MEMBERS: [member_dict],
|
|
lib_consts.HEALTHMONITORS: [hm_dict],
|
|
lib_consts.L7POLICIES: [l7p_dict],
|
|
lib_consts.L7RULES: [l7r_dict]}
|
|
|
|
result = self.driver_updater.update_loadbalancer_status(
|
|
copy.deepcopy(status_dict))
|
|
|
|
calls = [call(self.mock_member_repo, lib_consts.MEMBERS, member_dict,
|
|
delete_record=True),
|
|
call(self.mock_health_repo, lib_consts.HEALTHMONITORS,
|
|
hm_dict, delete_record=True),
|
|
call(self.mock_pool_repo, lib_consts.POOLS, pool_dict,
|
|
delete_record=True),
|
|
call(self.mock_l7r_repo, lib_consts.L7RULES, l7r_dict,
|
|
delete_record=True),
|
|
call(self.mock_l7p_repo, lib_consts.L7POLICIES, l7p_dict,
|
|
delete_record=True),
|
|
call(self.mock_list_repo, lib_consts.LISTENERS, list_dict,
|
|
delete_record=True),
|
|
call(self.mock_lb_repo, lib_consts.LOADBALANCERS,
|
|
lb_dict)]
|
|
mock_status_update.assert_has_calls(calls)
|
|
self.assertEqual(self.ref_ok_response, result)
|
|
|
|
# Test empty status updates
|
|
mock_status_update.reset_mock()
|
|
result = self.driver_updater.update_loadbalancer_status({})
|
|
mock_status_update.assert_not_called()
|
|
self.assertEqual(self.ref_ok_response, result)
|
|
|
|
# Test UpdateStatusError case
|
|
ref_update_status_error = {
|
|
lib_consts.FAULT_STRING: 'boom',
|
|
lib_consts.STATUS_CODE: lib_consts.DRVR_STATUS_CODE_FAILED,
|
|
lib_consts.STATUS_OBJECT: 'fruit',
|
|
lib_consts.STATUS_OBJECT_ID: '1'}
|
|
result = self.driver_updater.update_loadbalancer_status(
|
|
copy.deepcopy(status_dict))
|
|
self.assertEqual(ref_update_status_error, result)
|
|
|
|
# Test general exceptions
|
|
result = self.driver_updater.update_loadbalancer_status(
|
|
copy.deepcopy(status_dict))
|
|
self.assertEqual({
|
|
lib_consts.STATUS_CODE: lib_consts.DRVR_STATUS_CODE_FAILED,
|
|
lib_consts.FAULT_STRING: 'boom'}, result)
|
|
|
|
@mock.patch('time.time')
|
|
@mock.patch('octavia.statistics.stats_base.update_stats_via_driver')
|
|
def test_update_listener_statistics(self, mock_stats_base, mock_time):
|
|
mock_time.return_value = 12345.6
|
|
listener_stats_li = [
|
|
{"id": 1,
|
|
"active_connections": 10,
|
|
"bytes_in": 20,
|
|
"bytes_out": 30,
|
|
"request_errors": 40,
|
|
"total_connections": 50},
|
|
{"id": 2,
|
|
"active_connections": 60,
|
|
"bytes_in": 70,
|
|
"bytes_out": 80,
|
|
"request_errors": 90,
|
|
"total_connections": 100}]
|
|
listener_stats_dict = {"listeners": listener_stats_li}
|
|
|
|
mock_stats_base.side_effect = [mock.DEFAULT, Exception('boom')]
|
|
result = self.driver_updater.update_listener_statistics(
|
|
listener_stats_dict)
|
|
listener_stats_objects = [
|
|
data_models.ListenerStatistics(
|
|
listener_id=listener_stats_li[0]['id'],
|
|
active_connections=listener_stats_li[0]['active_connections'],
|
|
bytes_in=listener_stats_li[0]['bytes_in'],
|
|
bytes_out=listener_stats_li[0]['bytes_out'],
|
|
request_errors=listener_stats_li[0]['request_errors'],
|
|
total_connections=listener_stats_li[0]['total_connections'],
|
|
received_time=mock_time.return_value),
|
|
data_models.ListenerStatistics(
|
|
listener_id=listener_stats_li[1]['id'],
|
|
active_connections=listener_stats_li[1]['active_connections'],
|
|
bytes_in=listener_stats_li[1]['bytes_in'],
|
|
bytes_out=listener_stats_li[1]['bytes_out'],
|
|
request_errors=listener_stats_li[1]['request_errors'],
|
|
total_connections=listener_stats_li[1]['total_connections'],
|
|
received_time=mock_time.return_value)]
|
|
mock_stats_base.assert_called_once_with(listener_stats_objects)
|
|
self.assertEqual(self.ref_ok_response, result)
|
|
|
|
# Test empty stats updates
|
|
mock_stats_base.reset_mock()
|
|
result = self.driver_updater.update_listener_statistics({})
|
|
mock_stats_base.assert_not_called()
|
|
self.assertEqual(self.ref_ok_response, result)
|
|
|
|
# Test missing ID
|
|
bad_id_dict = {"listeners": [{"notID": "one"}]}
|
|
result = self.driver_updater.update_listener_statistics(bad_id_dict)
|
|
ref_update_listener_stats_error = {
|
|
lib_consts.STATUS_CODE: lib_consts.DRVR_STATUS_CODE_FAILED,
|
|
lib_consts.STATS_OBJECT: lib_consts.LISTENERS,
|
|
lib_consts.FAULT_STRING: "'id'"}
|
|
self.assertEqual(ref_update_listener_stats_error, result)
|
|
|
|
# Test for replace exception
|
|
result = self.driver_updater.update_listener_statistics(
|
|
listener_stats_dict)
|
|
ref_update_listener_stats_error = {
|
|
lib_consts.STATUS_CODE: lib_consts.DRVR_STATUS_CODE_FAILED,
|
|
lib_consts.STATS_OBJECT: lib_consts.LISTENERS,
|
|
lib_consts.FAULT_STRING: 'boom'}
|
|
self.assertEqual(ref_update_listener_stats_error, result)
|