# 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. # import mock from oslo_config import cfg from oslo_config import fixture as oslo_fixture from taskflow.patterns import linear_flow as flow from octavia.common import constants from octavia.controller.worker.flows import amphora_flows import octavia.tests.unit.base as base AUTH_VERSION = '2' # NOTE: We patch the get_network_driver for all the calls so we don't # inadvertently make real calls. @mock.patch('octavia.common.utils.get_network_driver') class TestAmphoraFlows(base.TestCase): def setUp(self): super(TestAmphoraFlows, self).setUp() self.conf = self.useFixture(oslo_fixture.Config(cfg.CONF)) self.conf.config( group="controller_worker", amphora_driver='amphora_haproxy_rest_driver') self.conf.config(group="nova", enable_anti_affinity=False) self.AmpFlow = amphora_flows.AmphoraFlows() def test_get_create_amphora_flow(self, mock_get_net_driver): amp_flow = self.AmpFlow.get_create_amphora_flow() self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(0, len(amp_flow.requires)) def test_get_create_amphora_flow_cert(self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow.get_create_amphora_flow() self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(0, len(amp_flow.requires)) def test_get_create_amphora_for_lb_flow(self, mock_get_net_driver): amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', constants.ROLE_STANDALONE) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) def test_get_cert_create_amphora_for_lb_flow(self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', constants.ROLE_STANDALONE) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) def test_get_cert_master_create_amphora_for_lb_flow( self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', constants.ROLE_MASTER) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) def test_get_cert_master_rest_anti_affinity_create_amphora_for_lb_flow( self, mock_get_net_driver): self.conf.config(group="nova", enable_anti_affinity=True) self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', constants.ROLE_MASTER) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.SERVER_GROUP_ID, amp_flow.requires) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(2, len(amp_flow.requires)) self.conf.config(group="nova", enable_anti_affinity=False) def test_get_cert_backup_create_amphora_for_lb_flow( self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', constants.ROLE_BACKUP) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) def test_get_cert_bogus_create_amphora_for_lb_flow( self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', 'BOGUS_ROLE') self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) def test_get_cert_backup_rest_anti_affinity_create_amphora_for_lb_flow( self, mock_get_net_driver): self.conf.config(group="nova", enable_anti_affinity=True) self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow( 'SOMEPREFIX', constants.ROLE_BACKUP) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.SERVER_GROUP_ID, amp_flow.requires) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.SERVER_PEM, amp_flow.provides) self.assertEqual(5, len(amp_flow.provides)) self.assertEqual(2, len(amp_flow.requires)) self.conf.config(group="nova", enable_anti_affinity=False) def test_get_delete_amphora_flow(self, mock_get_net_driver): amp_flow = self.AmpFlow.get_delete_amphora_flow() self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA, amp_flow.requires) self.assertEqual(0, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) def test_allocate_amp_to_lb_decider(self, mock_get_net_driver): history = mock.MagicMock() values = mock.MagicMock(side_effect=[['TEST'], [None]]) history.values = values result = self.AmpFlow._allocate_amp_to_lb_decider(history) self.assertTrue(result) result = self.AmpFlow._allocate_amp_to_lb_decider(history) self.assertFalse(result) def test_create_new_amp_for_lb_decider(self, mock_get_net_driver): history = mock.MagicMock() values = mock.MagicMock(side_effect=[[None], ['TEST']]) history.values = values result = self.AmpFlow._create_new_amp_for_lb_decider(history) self.assertTrue(result) result = self.AmpFlow._create_new_amp_for_lb_decider(history) self.assertFalse(result) def test_get_failover_flow(self, mock_get_net_driver): amp_flow = self.AmpFlow.get_failover_flow() self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.FAILED_AMPHORA, amp_flow.requires) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMP_DATA, amp_flow.provides) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.LISTENERS, amp_flow.provides) self.assertIn(constants.LOADBALANCER, amp_flow.provides) self.assertEqual(2, len(amp_flow.requires)) self.assertEqual(11, len(amp_flow.provides)) amp_flow = self.AmpFlow.get_failover_flow(role=constants.ROLE_MASTER) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.FAILED_AMPHORA, amp_flow.requires) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMP_DATA, amp_flow.provides) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.LISTENERS, amp_flow.provides) self.assertIn(constants.LOADBALANCER, amp_flow.provides) self.assertEqual(2, len(amp_flow.requires)) self.assertEqual(11, len(amp_flow.provides)) amp_flow = self.AmpFlow.get_failover_flow(role=constants.ROLE_BACKUP) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.FAILED_AMPHORA, amp_flow.requires) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMP_DATA, amp_flow.provides) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.LISTENERS, amp_flow.provides) self.assertIn(constants.LOADBALANCER, amp_flow.provides) self.assertEqual(2, len(amp_flow.requires)) self.assertEqual(11, len(amp_flow.provides)) amp_flow = self.AmpFlow.get_failover_flow(role='BOGUSROLE') self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.FAILED_AMPHORA, amp_flow.requires) self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires) self.assertIn(constants.AMP_DATA, amp_flow.provides) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertIn(constants.AMPHORA_ID, amp_flow.provides) self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, amp_flow.provides) self.assertIn(constants.COMPUTE_ID, amp_flow.provides) self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides) self.assertIn(constants.LISTENERS, amp_flow.provides) self.assertIn(constants.LOADBALANCER, amp_flow.provides) self.assertEqual(2, len(amp_flow.requires)) self.assertEqual(11, len(amp_flow.provides)) def test_cert_rotate_amphora_flow(self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_rotate_flow = self.AmpFlow.cert_rotate_amphora_flow() self.assertIsInstance(amp_rotate_flow, flow.Flow) self.assertIn(constants.SERVER_PEM, amp_rotate_flow.provides) self.assertIn(constants.AMPHORA, amp_rotate_flow.requires) self.assertEqual(1, len(amp_rotate_flow.provides)) self.assertEqual(2, len(amp_rotate_flow.requires)) def test_get_vrrp_subflow(self, mock_get_net_driver): vrrp_subflow = self.AmpFlow.get_vrrp_subflow('123') self.assertIsInstance(vrrp_subflow, flow.Flow) self.assertIn(constants.LOADBALANCER, vrrp_subflow.provides) self.assertIn(constants.LOADBALANCER, vrrp_subflow.requires) self.assertEqual(1, len(vrrp_subflow.provides)) self.assertEqual(1, len(vrrp_subflow.requires)) def test_get_post_map_lb_subflow(self, mock_get_net_driver): self.AmpFlow = amphora_flows.AmphoraFlows() amp_flow = self.AmpFlow._get_post_map_lb_subflow( 'SOMEPREFIX', constants.ROLE_MASTER) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertEqual(1, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) amp_flow = self.AmpFlow._get_post_map_lb_subflow( 'SOMEPREFIX', constants.ROLE_BACKUP) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertEqual(1, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) amp_flow = self.AmpFlow._get_post_map_lb_subflow( 'SOMEPREFIX', constants.ROLE_STANDALONE) self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertEqual(1, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires)) amp_flow = self.AmpFlow._get_post_map_lb_subflow( 'SOMEPREFIX', 'BOGUS_ROLE') self.assertIsInstance(amp_flow, flow.Flow) self.assertIn(constants.AMPHORA_ID, amp_flow.requires) self.assertIn(constants.AMPHORA, amp_flow.provides) self.assertEqual(1, len(amp_flow.provides)) self.assertEqual(1, len(amp_flow.requires))