515 lines
21 KiB
Python
515 lines
21 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 unittest import mock
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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 oslo_utils import uuidutils
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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 data_models
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from octavia.controller.worker.v2.flows import amphora_flows
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import octavia.tests.unit.base as base
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AUTH_VERSION = '2'
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# NOTE: We patch the get_network_driver for all the calls so we don't
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# inadvertently make real calls.
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@mock.patch('octavia.common.utils.get_network_driver')
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class TestAmphoraFlows(base.TestCase):
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def setUp(self):
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super(TestAmphoraFlows, self).setUp()
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self.conf = self.useFixture(oslo_fixture.Config(cfg.CONF))
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self.conf.config(
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group="controller_worker",
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amphora_driver='amphora_haproxy_rest_driver')
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self.conf.config(group="nova", enable_anti_affinity=False)
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self.AmpFlow = amphora_flows.AmphoraFlows()
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self.amp1 = data_models.Amphora(id=1)
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self.amp2 = data_models.Amphora(id=2)
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self.amp3 = data_models.Amphora(id=3, status=constants.DELETED)
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self.amp4 = data_models.Amphora(id=uuidutils.generate_uuid())
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self.lb = data_models.LoadBalancer(
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id=4, amphorae=[self.amp1, self.amp2, self.amp3])
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def test_get_create_amphora_flow(self, mock_get_net_driver):
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amp_flow = self.AmpFlow.get_create_amphora_flow()
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self.assertIsInstance(amp_flow, flow.Flow)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(4, len(amp_flow.requires))
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def test_get_create_amphora_flow_cert(self, mock_get_net_driver):
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow.get_create_amphora_flow()
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self.assertIsInstance(amp_flow, flow.Flow)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(4, len(amp_flow.requires))
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def test_get_create_amphora_for_lb_flow(self, mock_get_net_driver):
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', constants.ROLE_STANDALONE)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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def test_get_cert_create_amphora_for_lb_flow(self, mock_get_net_driver):
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', constants.ROLE_STANDALONE)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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def test_get_cert_master_create_amphora_for_lb_flow(
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self, mock_get_net_driver):
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', constants.ROLE_MASTER)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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def test_get_cert_master_rest_anti_affinity_create_amphora_for_lb_flow(
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self, mock_get_net_driver):
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self.conf.config(group="nova", enable_anti_affinity=True)
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', constants.ROLE_MASTER)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.SERVER_GROUP_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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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self.conf.config(group="nova", enable_anti_affinity=False)
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def test_get_cert_backup_create_amphora_for_lb_flow(
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self, mock_get_net_driver):
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', constants.ROLE_BACKUP)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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def test_get_cert_bogus_create_amphora_for_lb_flow(
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self, mock_get_net_driver):
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', 'BOGUS_ROLE')
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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def test_get_cert_backup_rest_anti_affinity_create_amphora_for_lb_flow(
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self, mock_get_net_driver):
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self.conf.config(group="nova", enable_anti_affinity=True)
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_flow = self.AmpFlow._get_create_amp_for_lb_subflow(
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'SOMEPREFIX', constants.ROLE_BACKUP)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.SERVER_GROUP_ID, amp_flow.requires)
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self.assertIn(constants.AMPHORA_ID, amp_flow.provides)
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self.assertIn(constants.SERVER_GROUP_ID, amp_flow.requires)
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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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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertEqual(5, len(amp_flow.provides))
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self.assertEqual(5, len(amp_flow.requires))
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self.conf.config(group="nova", enable_anti_affinity=False)
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def test_get_delete_amphora_flow(self, mock_get_net_driver):
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amp_flow = self.AmpFlow.get_delete_amphora_flow(self.amp4.to_dict())
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self.assertIsInstance(amp_flow, flow.Flow)
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# This flow injects the required data at flow compile time.
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self.assertEqual(0, len(amp_flow.provides))
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self.assertEqual(0, len(amp_flow.requires))
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def test_allocate_amp_to_lb_decider(self, mock_get_net_driver):
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history = mock.MagicMock()
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values = mock.MagicMock(side_effect=[['TEST'], [None]])
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history.values = values
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result = self.AmpFlow._allocate_amp_to_lb_decider(history)
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self.assertTrue(result)
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result = self.AmpFlow._allocate_amp_to_lb_decider(history)
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self.assertFalse(result)
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def test_create_new_amp_for_lb_decider(self, mock_get_net_driver):
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history = mock.MagicMock()
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values = mock.MagicMock(side_effect=[[], [None], ['TEST']])
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history.values = values
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result = self.AmpFlow._create_new_amp_for_lb_decider(history)
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self.assertTrue(result)
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result = self.AmpFlow._create_new_amp_for_lb_decider(history)
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self.assertTrue(result)
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result = self.AmpFlow._create_new_amp_for_lb_decider(history)
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self.assertFalse(result)
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def test_get_failover_flow_act_stdby(self, mock_get_net_driver):
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failed_amphora = data_models.Amphora(
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id=uuidutils.generate_uuid(), role=constants.ROLE_MASTER,
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load_balancer_id=uuidutils.generate_uuid()).to_dict()
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amp_flow = self.AmpFlow.get_failover_amphora_flow(
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failed_amphora, 2)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.VIP, amp_flow.requires)
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self.assertIn(constants.ADDED_PORTS, amp_flow.provides)
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self.assertIn(constants.AMP_VRRP_INT, 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.AMPHORAE, amp_flow.provides)
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self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, amp_flow.provides)
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self.assertIn(constants.BASE_PORT, 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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self.assertIn(constants.DELTA, amp_flow.provides)
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self.assertIn(constants.LOADBALANCER, amp_flow.provides)
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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertIn(constants.VIP_SG_ID, amp_flow.provides)
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self.assertEqual(7, len(amp_flow.requires))
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self.assertEqual(13, len(amp_flow.provides))
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def test_get_failover_flow_standalone(self, mock_get_net_driver):
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failed_amphora = data_models.Amphora(
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id=uuidutils.generate_uuid(), role=constants.ROLE_STANDALONE,
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load_balancer_id=uuidutils.generate_uuid(),
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vrrp_ip='2001:3b8::32').to_dict()
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amp_flow = self.AmpFlow.get_failover_amphora_flow(
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failed_amphora, 1)
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self.assertIsInstance(amp_flow, flow.Flow)
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self.assertIn(constants.AVAILABILITY_ZONE, amp_flow.requires)
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self.assertIn(constants.BUILD_TYPE_PRIORITY, amp_flow.requires)
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self.assertIn(constants.FLAVOR, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER, amp_flow.requires)
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self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
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self.assertIn(constants.VIP, amp_flow.requires)
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self.assertIn(constants.ADDED_PORTS, 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.AMPHORAE, amp_flow.provides)
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self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, amp_flow.provides)
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self.assertIn(constants.BASE_PORT, 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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self.assertIn(constants.DELTA, amp_flow.provides)
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self.assertIn(constants.LOADBALANCER, amp_flow.provides)
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self.assertIn(constants.SERVER_PEM, amp_flow.provides)
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self.assertIn(constants.VIP_SG_ID, amp_flow.provides)
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self.assertEqual(7, len(amp_flow.requires))
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self.assertEqual(12, len(amp_flow.provides))
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def test_get_failover_flow_bogus_role(self, mock_get_net_driver):
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failed_amphora = data_models.Amphora(id=uuidutils.generate_uuid(),
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role='bogus').to_dict()
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amp_flow = self.AmpFlow.get_failover_amphora_flow(
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failed_amphora, 1)
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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.LOADBALANCER, amp_flow.requires)
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self.assertIn(constants.VIP_SG_ID, amp_flow.provides)
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self.assertEqual(2, len(amp_flow.requires))
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self.assertEqual(1, len(amp_flow.provides))
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def test_get_failover_flow_spare(self, mock_get_net_driver):
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amp_flow = self.AmpFlow.get_failover_amphora_flow(
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self.amp4.to_dict(), 0)
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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.LOADBALANCER, amp_flow.requires)
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self.assertIn(constants.VIP_SG_ID, amp_flow.provides)
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self.assertEqual(2, len(amp_flow.requires))
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self.assertEqual(1, len(amp_flow.provides))
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def test_cert_rotate_amphora_flow(self, mock_get_net_driver):
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self.AmpFlow = amphora_flows.AmphoraFlows()
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amp_rotate_flow = self.AmpFlow.cert_rotate_amphora_flow()
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self.assertIsInstance(amp_rotate_flow, flow.Flow)
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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.AMPHORAE_NETWORK_CONFIG, vrrp_subflow.provides)
|
|
self.assertIn(constants.AMP_VRRP_INT, vrrp_subflow.provides)
|
|
|
|
self.assertIn(constants.LOADBALANCER_ID, vrrp_subflow.requires)
|
|
self.assertIn(constants.AMPHORAE, vrrp_subflow.requires)
|
|
|
|
self.assertEqual(2, len(vrrp_subflow.provides))
|
|
self.assertEqual(2, len(vrrp_subflow.requires))
|
|
|
|
def test_get_vrrp_subflow_dont_create_vrrp_group(
|
|
self, mock_get_net_driver):
|
|
vrrp_subflow = self.AmpFlow.get_vrrp_subflow('123',
|
|
create_vrrp_group=False)
|
|
|
|
self.assertIsInstance(vrrp_subflow, flow.Flow)
|
|
|
|
self.assertIn(constants.AMPHORAE_NETWORK_CONFIG, vrrp_subflow.provides)
|
|
self.assertIn(constants.AMP_VRRP_INT, vrrp_subflow.provides)
|
|
|
|
self.assertIn(constants.LOADBALANCER_ID, vrrp_subflow.requires)
|
|
self.assertIn(constants.AMPHORAE, vrrp_subflow.requires)
|
|
|
|
self.assertEqual(2, len(vrrp_subflow.provides))
|
|
self.assertEqual(2, 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.FLAVOR, amp_flow.requires)
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
|
|
self.assertEqual(0, len(amp_flow.provides))
|
|
self.assertEqual(2, 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.FLAVOR, amp_flow.requires)
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
|
|
self.assertEqual(0, len(amp_flow.provides))
|
|
self.assertEqual(2, 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.FLAVOR, amp_flow.requires)
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
|
|
self.assertEqual(0, len(amp_flow.provides))
|
|
self.assertEqual(2, 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.FLAVOR, amp_flow.requires)
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
|
|
self.assertEqual(0, len(amp_flow.provides))
|
|
self.assertEqual(2, len(amp_flow.requires))
|
|
|
|
def test_update_amphora_config_flow(self, mock_get_net_driver):
|
|
|
|
amp_flow = self.AmpFlow.update_amphora_config_flow()
|
|
|
|
self.assertIsInstance(amp_flow, flow.Flow)
|
|
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
self.assertIn(constants.FLAVOR, amp_flow.requires)
|
|
|
|
self.assertEqual(2, len(amp_flow.requires))
|
|
self.assertEqual(0, len(amp_flow.provides))
|
|
|
|
def test__retry_flow(self, mock_get_net_driver):
|
|
amp_flow = self.AmpFlow._retry_flow('test_flow')
|
|
|
|
self.assertIsInstance(amp_flow, flow.Flow)
|
|
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
|
|
self.assertEqual(1, len(amp_flow.requires))
|
|
self.assertEqual(0, len(amp_flow.provides))
|
|
|
|
def test__finalize_flow(self, mock_get_net_driver):
|
|
for role in [constants.ROLE_STANDALONE,
|
|
constants.ROLE_BACKUP,
|
|
constants.ROLE_MASTER]:
|
|
|
|
amp_flow = self.AmpFlow._finalize_flow('test',
|
|
role)
|
|
|
|
self.assertIsInstance(amp_flow, flow.Flow)
|
|
|
|
self.assertIn(constants.AMPHORA, amp_flow.requires)
|
|
self.assertIn(constants.LOADBALANCER_ID, amp_flow.requires)
|
|
self.assertIn(constants.AMPHORA, amp_flow.provides)
|
|
|
|
self.assertEqual(2, len(amp_flow.requires))
|
|
self.assertEqual(1, len(amp_flow.provides))
|