136 lines
5.5 KiB
Python
136 lines
5.5 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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from oslo_config import cfg
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from oslo_config import fixture as oslo_fixture
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from taskflow.patterns import linear_flow as flow
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from octavia.common import constants
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from octavia.common import exceptions
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from octavia.controller.worker.flows import load_balancer_flows
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import octavia.tests.unit.base as base
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class TestLoadBalancerFlows(base.TestCase):
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def setUp(self):
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self.LBFlow = load_balancer_flows.LoadBalancerFlows()
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conf = oslo_fixture.Config(cfg.CONF)
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conf.config(group="nova", enable_anti_affinity=False)
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super(TestLoadBalancerFlows, self).setUp()
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def test_get_create_load_balancer_flow(self):
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amp_flow = self.LBFlow.get_create_load_balancer_flow(
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constants.TOPOLOGY_SINGLE)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.AMPHORA, amp_flow.provides)
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self.assertIn(constants.AMPHORA_ID, amp_flow.provides)
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self.assertIn(constants.COMPUTE_ID, amp_flow.provides)
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self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides)
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def test_get_create_active_standby_load_balancer_flow(self):
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amp_flow = self.LBFlow.get_create_load_balancer_flow(
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constants.TOPOLOGY_ACTIVE_STANDBY)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.AMPHORA, amp_flow.provides)
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self.assertIn(constants.AMPHORA_ID, amp_flow.provides)
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self.assertIn(constants.COMPUTE_ID, amp_flow.provides)
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self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides)
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def test_get_create_anti_affinity_active_standby_load_balancer_flow(self):
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cfg.CONF.set_override('enable_anti_affinity', True,
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group='nova')
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self._LBFlow = load_balancer_flows.LoadBalancerFlows()
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amp_flow = self._LBFlow.get_create_load_balancer_flow(
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constants.TOPOLOGY_ACTIVE_STANDBY)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.SERVER_GROUP_ID, amp_flow.provides)
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self.assertIn(constants.AMPHORA, amp_flow.provides)
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self.assertIn(constants.AMPHORA_ID, amp_flow.provides)
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self.assertIn(constants.COMPUTE_ID, amp_flow.provides)
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self.assertIn(constants.COMPUTE_OBJ, amp_flow.provides)
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def test_get_create_bogus_topology_load_balancer_flow(self):
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self.assertRaises(exceptions.InvalidTopology,
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self.LBFlow.get_create_load_balancer_flow,
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'BOGUS')
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def test_get_delete_load_balancer_flow(self):
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lb_flow = self.LBFlow.get_delete_load_balancer_flow()
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self.assertIsInstance(lb_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER, lb_flow.requires)
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self.assertIn(constants.SERVER_GROUP_ID, lb_flow.requires)
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self.assertEqual(0, len(lb_flow.provides))
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self.assertEqual(2, len(lb_flow.requires))
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def test_get_new_LB_networking_subflow(self):
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lb_flow = self.LBFlow.get_new_LB_networking_subflow()
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self.assertIsInstance(lb_flow, flow.Flow)
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self.assertIn(constants.VIP, lb_flow.provides)
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self.assertIn(constants.AMPS_DATA, lb_flow.provides)
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self.assertIn(constants.LOADBALANCER, lb_flow.provides)
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self.assertIn(constants.LOADBALANCER, lb_flow.requires)
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self.assertIn(constants.LOADBALANCER_ID, lb_flow.requires)
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self.assertEqual(4, len(lb_flow.provides))
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self.assertEqual(2, len(lb_flow.requires))
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def test_get_update_load_balancer_flow(self):
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lb_flow = self.LBFlow.get_update_load_balancer_flow()
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self.assertIsInstance(lb_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER, lb_flow.requires)
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self.assertEqual(0, len(lb_flow.provides))
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self.assertEqual(2, len(lb_flow.requires))
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def test_get_post_lb_amp_association_flow(self):
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amp_flow = self.LBFlow.get_post_lb_amp_association_flow(
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'123', constants.TOPOLOGY_SINGLE)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.UPDATE_DICT, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER, amp_flow.provides)
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self.assertEqual(4, len(amp_flow.provides))
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self.assertEqual(2, len(amp_flow.requires))
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# Test Active/Standby path
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amp_flow = self.LBFlow.get_post_lb_amp_association_flow(
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'123', constants.TOPOLOGY_ACTIVE_STANDBY)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.UPDATE_DICT, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER, amp_flow.provides)
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self.assertEqual(4, len(amp_flow.provides))
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self.assertEqual(2, len(amp_flow.requires))
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