685 lines
27 KiB
Python
685 lines
27 KiB
Python
# 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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import mock
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from oslo_context import context as oslo_context
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from senlin.common import consts
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from senlin.common import scaleutils
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from senlin.db import api as db_api
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from senlin.drivers import base as driver_base
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from senlin.engine import cluster_policy
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from senlin.engine import node as node_mod
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from senlin.policies import base as policy_base
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from senlin.policies import lb_policy
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from senlin.tests.unit.common import base
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from senlin.tests.unit.common import utils
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class TestLoadBalancingPolicy(base.SenlinTestCase):
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def setUp(self):
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super(TestLoadBalancingPolicy, self).setUp()
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self.context = utils.dummy_context()
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self.spec = {
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'type': 'senlin.policy.loadbalance',
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'version': '1.0',
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'properties': {
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'pool': {
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'protocol': 'HTTP',
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'protocol_port': 80,
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'subnet': 'test-subnet',
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'lb_method': 'ROUND_ROBIN',
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'admin_state_up': True,
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'session_persistence': {
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'type': 'SOURCE_IP',
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'cookie_name': 'whatever'
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}
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},
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'vip': {
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'address': '192.168.1.100',
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'subnet': 'test-subnet',
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'connection_limit': 500,
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'protocol': 'HTTP',
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'protocol_port': 80,
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'admin_state_up': True,
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},
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'health_monitor': {
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'type': 'HTTP',
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'delay': 10,
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'timeout': 5,
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'max_retries': 3,
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'admin_state_up': True,
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'http_method': 'GET',
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'url_path': '/index.html',
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'expected_codes': '200,201,202'
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}
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}
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}
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sd = mock.Mock()
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self.patchobject(driver_base, 'SenlinDriver', return_value=sd)
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self.lb_driver = mock.Mock()
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sd.loadbalancing.return_value = self.lb_driver
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@mock.patch.object(lb_policy.LoadBalancingPolicy, 'validate')
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def test_init(self, mock_validate):
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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self.assertIsNone(policy.id)
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self.assertEqual('test-policy', policy.name)
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self.assertEqual('senlin.policy.loadbalance-1.0', policy.type)
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self.assertEqual(self.spec['properties']['pool'], policy.pool_spec)
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self.assertEqual(self.spec['properties']['vip'], policy.vip_spec)
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self.assertIsNone(policy.lb)
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mock_validate.assert_called_once_with()
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def test_init_with_default_value(self):
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spec = {
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'type': 'senlin.policy.loadbalance',
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'version': '1.0',
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'properties': {
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'pool': {'subnet': 'test-subnet'},
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'vip': {'subnet': 'test-subnet'}
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}
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}
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default_spec = {
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'type': 'senlin.policy.loadbalance',
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'version': '1.0',
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'properties': {
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'pool': {
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'protocol': 'HTTP',
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'protocol_port': 80,
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'subnet': 'test-subnet',
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'lb_method': 'ROUND_ROBIN',
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'admin_state_up': True,
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'session_persistence': {},
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},
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'vip': {
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'address': None,
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'subnet': 'test-subnet',
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'connection_limit': -1,
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'protocol': 'HTTP',
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'protocol_port': 80,
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'admin_state_up': True,
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}
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}
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}
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policy = lb_policy.LoadBalancingPolicy('test-policy', spec)
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self.assertIsNone(policy.id)
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self.assertEqual('test-policy', policy.name)
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self.assertEqual('senlin.policy.loadbalance-1.0', policy.type)
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self.assertEqual(default_spec['properties']['pool'], policy.pool_spec)
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self.assertEqual(default_spec['properties']['vip'], policy.vip_spec)
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self.assertIsNone(policy.lb)
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@mock.patch.object(policy_base.Policy, 'validate')
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def test_validate(self, mock_validate):
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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policy.validate()
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mock_validate.assert_called_with()
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@mock.patch.object(lb_policy.LoadBalancingPolicy, '_build_policy_data')
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@mock.patch.object(node_mod.Node, 'load_all')
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@mock.patch.object(policy_base.Policy, 'attach')
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@mock.patch.object(lb_policy.LoadBalancingPolicy, '_build_conn_params')
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def test_attach_succeeded(self, m_conn, m_attach, m_load, m_build):
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cluster = mock.Mock()
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cluster.id = 'CLUSTER_ID'
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node1 = mock.Mock()
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node2 = mock.Mock()
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m_attach.return_value = (True, None)
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m_load.return_value = [node1, node2]
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m_build.return_value = 'policy_data'
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data = {
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'loadbalancer': 'LB_ID',
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'pool': 'POOL_ID'
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}
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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self.lb_driver.lb_create.return_value = (True, data)
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self.lb_driver.member_add.side_effect = ['MEMBER1_ID', 'MEMBER2_ID']
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res, data = policy.attach(cluster)
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self.assertTrue(res)
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self.assertEqual('policy_data', data)
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self.lb_driver.lb_create.assert_called_once_with(policy.vip_spec,
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policy.pool_spec,
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policy.hm_spec)
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m_load.assert_called_once_with(mock.ANY, cluster_id=cluster.id)
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member_add_calls = [
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mock.call(node1, 'LB_ID', 'POOL_ID', 80, 'test-subnet'),
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mock.call(node2, 'LB_ID', 'POOL_ID', 80, 'test-subnet')
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]
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self.lb_driver.member_add.assert_has_calls(member_add_calls)
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node1.data.update.assert_called_once_with({'lb_member': 'MEMBER1_ID'})
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node2.data.update.assert_called_once_with({'lb_member': 'MEMBER2_ID'})
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node1.store.assert_called_once_with(mock.ANY)
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node2.store.assert_called_once_with(mock.ANY)
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@mock.patch.object(policy_base.Policy, 'attach')
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def test_attach_failed_base_return_false(self, mock_attach):
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cluster = mock.Mock()
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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# Base policy attaching return False
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mock_attach.return_value = (False, 'data')
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res, data = policy.attach(cluster)
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self.assertFalse(res)
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self.assertEqual('data', data)
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@mock.patch.object(lb_policy.LoadBalancingPolicy, '_build_conn_params')
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@mock.patch.object(node_mod.Node, 'load_all')
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@mock.patch.object(policy_base.Policy, 'attach')
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def test_attach_failed_lb_creation_error(self, m_attach, m_load, m_conn):
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cluster = mock.Mock()
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m_attach.return_value = (True, None)
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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# lb_driver.lb_create return False
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self.lb_driver.lb_create.return_value = (False, 'error')
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res = policy.attach(cluster)
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self.assertEqual((False, 'error'), res)
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@mock.patch.object(lb_policy.LoadBalancingPolicy, '_build_conn_params')
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@mock.patch.object(node_mod.Node, 'load_all')
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@mock.patch.object(policy_base.Policy, 'attach')
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def test_attach_failed_member_add(self, mock_attach, mock_load, m_conn):
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cluster = mock.Mock()
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mock_attach.return_value = (True, None)
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mock_load.return_value = ['node1', 'node2']
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lb_data = {
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'loadbalancer': 'LB_ID',
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'pool': 'POOL_ID'
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}
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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# lb_driver.member_add return None
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self.lb_driver.lb_create.return_value = (True, lb_data)
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self.lb_driver.member_add.return_value = None
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res = policy.attach(cluster)
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self.assertEqual((False, 'Failed in adding node into lb pool'), res)
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self.lb_driver.lb_delete.assert_called_once_with(**lb_data)
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def test_get_delete_candidates_no_deletion_data_del_nodes(self):
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action = mock.Mock()
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action.data = {}
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action.action = consts.CLUSTER_DEL_NODES
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action.inputs = {'candidates': ['node1', 'node2']}
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy._get_delete_candidates('CLUSTERID', action)
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self.assertEqual(['node1', 'node2'], res)
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@mock.patch.object(db_api, 'node_get_all_by_cluster')
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@mock.patch.object(scaleutils, 'nodes_by_random')
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def test_get_delete_candidates_no_deletion_data_scale_in(self,
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m_nodes_random,
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m_node_get):
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action = mock.Mock()
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self.context = utils.dummy_context()
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action.data = {}
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action.action = consts.CLUSTER_SCALE_IN
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m_node_get.return_value = ['node1', 'node2', 'node3']
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m_nodes_random.return_value = ['node1', 'node3']
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy._get_delete_candidates('CLUSTERID', action)
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m_node_get.assert_called_once_with(action.context,
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cluster_id='CLUSTERID')
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m_nodes_random.assert_called_once_with(['node1', 'node2', 'node3'], 1)
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self.assertEqual(['node1', 'node3'], res)
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@mock.patch.object(db_api, 'node_get_all_by_cluster')
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@mock.patch.object(db_api, 'cluster_get')
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@mock.patch.object(scaleutils, 'parse_resize_params')
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@mock.patch.object(scaleutils, 'nodes_by_random')
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def test_get_delete_candidates_no_deletion_data_resize(self,
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m_nodes_random,
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m_parse_param,
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m_cluster_get,
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m_node_get):
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def _parse_param(action, cluster):
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action.data = {'deletion': {'count': 2}}
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action = mock.Mock()
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self.context = utils.dummy_context()
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action.data = {}
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action.action = consts.CLUSTER_RESIZE
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m_parse_param.side_effect = _parse_param
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m_node_get.return_value = ['node1', 'node2', 'node3']
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m_cluster_get.return_value = 'cluster1'
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m_nodes_random.return_value = ['node1', 'node3']
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy._get_delete_candidates('CLUSTERID', action)
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m_cluster_get.assert_called_once_with(action.context,
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'CLUSTERID')
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m_parse_param.assert_called_once_with(action, 'cluster1')
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m_node_get.assert_called_once_with(action.context,
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cluster_id='CLUSTERID')
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m_nodes_random.assert_called_once_with(['node1', 'node2', 'node3'], 2)
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self.assertEqual(['node1', 'node3'], res)
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@mock.patch.object(db_api, 'node_get_all_by_cluster')
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@mock.patch.object(scaleutils, 'nodes_by_random')
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def test_get_delete_candidates_deletion_no_candidates(self,
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m_nodes_random,
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m_node_get):
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action = mock.Mock()
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self.context = utils.dummy_context()
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action.data = {'deletion': {'count': 1}}
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m_node_get.return_value = ['node1', 'node2', 'node3']
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m_nodes_random.return_value = ['node2']
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy._get_delete_candidates('CLUSTERID', action)
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m_node_get.assert_called_once_with(action.context,
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cluster_id='CLUSTERID')
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m_nodes_random.assert_called_once_with(['node1', 'node2', 'node3'], 1)
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self.assertEqual(['node2'], res)
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self.assertEqual({'deletion': {'count': 1, 'candidates': ['node2']}},
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action.data)
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def test_get_delete_candidates_deletion_count_is_zero(self):
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action = mock.Mock()
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self.context = utils.dummy_context()
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# count is 0 by default
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action.data = {'deletion': {'number': 3}}
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy._get_delete_candidates('CLUSTERID', action)
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self.assertEqual([], res)
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@mock.patch.object(db_api, 'node_get_all_by_cluster')
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@mock.patch.object(scaleutils, 'nodes_by_random')
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def test_get_delete_candidates_deletion_count_over_size(self,
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m_nodes_random,
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m_node_get):
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action = mock.Mock()
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self.context = utils.dummy_context()
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action.data = {'deletion': {'count': 4}}
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m_node_get.return_value = ['node1', 'node2', 'node3']
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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policy._get_delete_candidates('CLUSTERID', action)
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m_node_get.assert_called_once_with(action.context,
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cluster_id='CLUSTERID')
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m_nodes_random.assert_called_once_with(['node1', 'node2', 'node3'], 3)
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def test_get_delete_candidates_deletion_with_candidates(self):
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action = mock.Mock()
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self.context = utils.dummy_context()
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action.data = {'deletion': {'count': 1, 'candidates': ['node3']}}
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy._get_delete_candidates('CLUSTERID', action)
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self.assertEqual(['node3'], res)
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@mock.patch.object(lb_policy.LoadBalancingPolicy, '_build_conn_params')
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@mock.patch.object(cluster_policy.ClusterPolicy, 'load')
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@mock.patch.object(lb_policy.LoadBalancingPolicy, '_extract_policy_data')
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class TestLoadBalancingPolicyOperations(base.SenlinTestCase):
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def setUp(self):
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super(TestLoadBalancingPolicyOperations, self).setUp()
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self.context = utils.dummy_context()
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self.spec = {
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'type': 'senlin.policy.loadbalance',
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'version': '1.0',
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'properties': {
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'pool': {
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'protocol': 'HTTP',
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'protocol_port': 80,
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'subnet': 'test-subnet',
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'lb_method': 'ROUND_ROBIN',
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'admin_state_up': True,
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'session_persistence': {
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'type': 'SOURCE_IP',
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'cookie_name': 'whatever'
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}
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},
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'vip': {
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'address': '192.168.1.100',
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'subnet': 'test-subnet',
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'connection_limit': 500,
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'protocol': 'HTTP',
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'protocol_port': 80,
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'admin_state_up': True,
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},
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'health_monitor': {
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'type': 'HTTP',
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'delay': '1',
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'timeout': 1,
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'max_retries': 5,
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'admin_state_up': True,
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'http_method': 'GET',
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'url_path': '/index.html',
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'expected_codes': '200,201,202'
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}
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}
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}
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sd = mock.Mock()
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self.patchobject(driver_base, 'SenlinDriver', return_value=sd)
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self.lb_driver = mock.Mock()
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sd.loadbalancing.return_value = self.lb_driver
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self.patchobject(oslo_context, 'get_current')
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def test_detach_no_policy_data(self, m_extract, m_load, m_conn):
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cluster = mock.Mock()
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m_extract.return_value = None
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res, data = policy.detach(cluster)
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self.assertTrue(res)
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self.assertEqual('LB resources deletion succeeded.', data)
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def test_detach_succeeded(self, m_extract, m_load, m_conn):
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cluster = mock.Mock()
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cluster.id = 'CLUSTER_ID'
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cp = mock.Mock()
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policy_data = {
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'loadbalancer': 'LB_ID',
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'listener': 'LISTENER_ID',
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'pool': 'POOL_ID',
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'healthmonitor': 'HM_ID'
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}
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cp_data = {
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'LoadBalancingPolicy': {
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'version': '1.0',
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'data': policy_data
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}
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}
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cp.data = cp_data
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m_load.return_value = cp
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m_extract.return_value = policy_data
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self.lb_driver.lb_delete.return_value = (True, 'lb_delete succeeded.')
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res, data = policy.detach(cluster)
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self.assertTrue(res)
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self.assertEqual('lb_delete succeeded.', data)
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m_load.assert_called_once_with(mock.ANY, cluster.id, policy.id)
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m_extract.assert_called_once_with(cp_data)
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self.lb_driver.lb_delete.assert_called_once_with(**policy_data)
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def test_detach_failed_lb_delete(self, m_extract, m_load, m_conn):
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cluster = mock.Mock()
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self.lb_driver.lb_delete.return_value = (False, 'lb_delete failed.')
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res, data = policy.detach(cluster)
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self.assertFalse(res)
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self.assertEqual('lb_delete failed.', data)
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def test_post_op_no_nodes(self, m_extract, m_load, m_conn):
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action = mock.Mock()
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action.data = {}
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policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
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res = policy.post_op('FAKE_ID', action)
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self.assertIsNone(res)
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@mock.patch.object(node_mod.Node, 'load')
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@mock.patch.object(db_api, 'cluster_get')
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def test_post_op_add_nodes(self, m_cluster_get, m_node_load, m_extract,
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m_load, m_conn):
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cid = 'CLUSTER_ID'
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cluster = mock.Mock()
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m_cluster_get.return_value = cluster
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node1 = mock.Mock()
|
|
node2 = mock.Mock()
|
|
node1.data = {}
|
|
node2.data = {}
|
|
action = mock.Mock()
|
|
action.data = {'creation': {'nodes': ['NODE1_ID', 'NODE2_ID']}}
|
|
action.context = 'action_context'
|
|
action.action = consts.CLUSTER_RESIZE
|
|
cp = mock.Mock()
|
|
policy_data = {
|
|
'loadbalancer': 'LB_ID',
|
|
'listener': 'LISTENER_ID',
|
|
'pool': 'POOL_ID',
|
|
'healthmonitor': 'HM_ID'
|
|
}
|
|
cp_data = {
|
|
'LoadBalancingPolicy': {
|
|
'version': '1.0',
|
|
'data': policy_data
|
|
}
|
|
}
|
|
cp.data = cp_data
|
|
self.lb_driver.member_add.side_effect = ['MEMBER1_ID', 'MEMBER2_ID']
|
|
m_node_load.side_effect = [node1, node2]
|
|
m_load.return_value = cp
|
|
m_extract.return_value = policy_data
|
|
|
|
policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
|
|
res = policy.post_op(cid, action)
|
|
self.assertIsNone(res)
|
|
m_cluster_get.assert_called_once_with('action_context', 'CLUSTER_ID')
|
|
m_conn.assert_called_once_with(cluster)
|
|
m_load.assert_called_once_with('action_context', cid, policy.id)
|
|
m_extract.assert_called_once_with(cp_data)
|
|
calls_node_load = [
|
|
mock.call('action_context', node_id='NODE1_ID'),
|
|
mock.call('action_context', node_id='NODE2_ID')
|
|
]
|
|
m_node_load.assert_has_calls(calls_node_load)
|
|
calls_member_add = [
|
|
mock.call(node1, 'LB_ID', 'POOL_ID', 80, 'test-subnet'),
|
|
mock.call(node2, 'LB_ID', 'POOL_ID', 80, 'test-subnet'),
|
|
]
|
|
self.lb_driver.member_add.assert_has_calls(calls_member_add)
|
|
node1.store.assert_called_once_with('action_context')
|
|
node2.store.assert_called_once_with('action_context')
|
|
self.assertEqual({'lb_member': 'MEMBER1_ID'}, node1.data)
|
|
self.assertEqual({'lb_member': 'MEMBER2_ID'}, node2.data)
|
|
|
|
@mock.patch.object(node_mod.Node, 'load')
|
|
@mock.patch.object(db_api, 'cluster_get')
|
|
def test_post_op_add_nodes_in_pool(self, m_cluster_get, m_node_load,
|
|
m_extract, m_load, m_conn):
|
|
cluster_id = 'CLUSTER_ID'
|
|
node1 = mock.Mock()
|
|
node2 = mock.Mock()
|
|
node1.data = {'lb_member': 'MEMBER1_ID'}
|
|
node2.data = {}
|
|
action = mock.Mock()
|
|
action.data = {'creation': {'nodes': ['NODE1_ID', 'NODE2_ID']}}
|
|
action.context = 'action_context'
|
|
action.action = consts.CLUSTER_RESIZE
|
|
policy_data = {
|
|
'loadbalancer': 'LB_ID',
|
|
'listener': 'LISTENER_ID',
|
|
'pool': 'POOL_ID',
|
|
'healthmonitor': 'HM_ID'
|
|
}
|
|
self.lb_driver.member_add.side_effect = ['MEMBER2_ID']
|
|
m_node_load.side_effect = [node1, node2]
|
|
m_extract.return_value = policy_data
|
|
|
|
policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
|
|
res = policy.post_op(cluster_id, action)
|
|
self.assertIsNone(res)
|
|
self.lb_driver.member_add.assert_called_once_with(
|
|
node2, 'LB_ID', 'POOL_ID', 80, 'test-subnet')
|
|
|
|
@mock.patch.object(node_mod.Node, 'load')
|
|
@mock.patch.object(db_api, 'cluster_get')
|
|
def test_post_op_add_nodes_failed(self, m_cluster_get, m_node_load,
|
|
m_extract, m_load, m_conn):
|
|
cluster_id = 'CLUSTER_ID'
|
|
node1 = mock.Mock()
|
|
node1.data = {}
|
|
action = mock.Mock()
|
|
action.data = {}
|
|
action.data = {'creation': {'nodes': ['NODE1_ID']}}
|
|
action.context = 'action_context'
|
|
action.action = consts.CLUSTER_RESIZE
|
|
self.lb_driver.member_add.return_value = None
|
|
m_node_load.side_effect = [node1]
|
|
m_extract.return_value = {
|
|
'loadbalancer': 'LB_ID',
|
|
'listener': 'LISTENER_ID',
|
|
'pool': 'POOL_ID',
|
|
'healthmonitor': 'HM_ID'
|
|
}
|
|
policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
|
|
|
|
res = policy.post_op(cluster_id, action)
|
|
|
|
self.assertIsNone(res)
|
|
self.assertEqual(policy_base.CHECK_ERROR, action.data['status'])
|
|
self.assertEqual('Failed in adding new node(s) into lb pool.',
|
|
action.data['reason'])
|
|
self.lb_driver.member_add.assert_called_once_with(
|
|
node1, 'LB_ID', 'POOL_ID', 80, 'test-subnet')
|
|
|
|
@mock.patch.object(node_mod.Node, 'load')
|
|
@mock.patch.object(db_api, 'cluster_get')
|
|
def test_pre_op_del_nodes_ok(self, m_cluster_get, m_node_load, m_extract,
|
|
m_load, m_conn):
|
|
cluster_id = 'CLUSTER_ID'
|
|
cluster = mock.Mock()
|
|
m_cluster_get.return_value = cluster
|
|
node1 = mock.Mock()
|
|
node1.data = {'lb_member': 'MEMBER1_ID'}
|
|
node2 = mock.Mock()
|
|
node2.data = {'lb_member': 'MEMBER2_ID'}
|
|
action = mock.Mock()
|
|
action.data = {}
|
|
action.data = {
|
|
'deletion': {
|
|
'count': 2,
|
|
'candidates': ['NODE1_ID', 'NODE2_ID']
|
|
}
|
|
}
|
|
action.context = 'action_context'
|
|
action.action = consts.CLUSTER_DEL_NODES
|
|
cp = mock.Mock()
|
|
policy_data = {
|
|
'loadbalancer': 'LB_ID',
|
|
'listener': 'LISTENER_ID',
|
|
'pool': 'POOL_ID',
|
|
'healthmonitor': 'HM_ID'
|
|
}
|
|
cp_data = {
|
|
'LoadBalancingPolicy': {
|
|
'version': '1.0',
|
|
'data': policy_data
|
|
}
|
|
}
|
|
cp.data = cp_data
|
|
self.lb_driver.member_remove.return_value = True
|
|
m_node_load.side_effect = [node1, node2]
|
|
m_load.return_value = cp
|
|
m_extract.return_value = policy_data
|
|
|
|
policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
|
|
|
|
res = policy.pre_op(cluster_id, action)
|
|
|
|
self.assertIsNone(res)
|
|
m_cluster_get.assert_called_once_with('action_context', 'CLUSTER_ID')
|
|
m_conn.assert_called_once_with(cluster)
|
|
m_load.assert_called_once_with('action_context', cluster_id, policy.id)
|
|
m_extract.assert_called_once_with(cp_data)
|
|
calls_node_load = [
|
|
mock.call(mock.ANY, node_id='NODE1_ID'),
|
|
mock.call(mock.ANY, node_id='NODE2_ID')
|
|
]
|
|
m_node_load.assert_has_calls(calls_node_load)
|
|
calls_member_del = [
|
|
mock.call('LB_ID', 'POOL_ID', 'MEMBER1_ID'),
|
|
mock.call('LB_ID', 'POOL_ID', 'MEMBER2_ID')
|
|
]
|
|
self.lb_driver.member_remove.assert_has_calls(calls_member_del)
|
|
|
|
expected_data = {'deletion': {'candidates': ['NODE1_ID', 'NODE2_ID'],
|
|
'count': 2}}
|
|
self.assertEqual(expected_data, action.data)
|
|
|
|
@mock.patch.object(node_mod.Node, 'load')
|
|
@mock.patch.object(db_api, 'cluster_get')
|
|
def test_pre_op_del_nodes_not_in_pool(self, m_cluster_get, m_node_load,
|
|
m_extract, m_load, m_conn):
|
|
cluster_id = 'CLUSTER_ID'
|
|
node1 = mock.Mock()
|
|
node2 = mock.Mock()
|
|
node1.data = {}
|
|
node2.data = {'lb_member': 'MEMBER2_ID'}
|
|
action = mock.Mock()
|
|
action.data = {'deletion': {'candidates': ['NODE1_ID', 'NODE2_ID']}}
|
|
action.context = 'action_context'
|
|
action.action = consts.CLUSTER_RESIZE
|
|
self.lb_driver.member_remove.return_value = True
|
|
m_node_load.side_effect = [node1, node2]
|
|
m_extract.return_value = {
|
|
'loadbalancer': 'LB_ID',
|
|
'listener': 'LISTENER_ID',
|
|
'pool': 'POOL_ID',
|
|
'healthmonitor': 'HM_ID'
|
|
}
|
|
|
|
policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
|
|
res = policy.pre_op(cluster_id, action)
|
|
self.assertIsNone(res)
|
|
self.lb_driver.member_remove.assert_called_once_with(
|
|
'LB_ID', 'POOL_ID', 'MEMBER2_ID')
|
|
|
|
@mock.patch.object(node_mod.Node, 'load')
|
|
@mock.patch.object(db_api, 'cluster_get')
|
|
def test_pre_op_del_nodes_failed(self, m_cluster_get, m_node_load,
|
|
m_extract, m_load, m_conn):
|
|
cluster_id = 'CLUSTER_ID'
|
|
node1 = mock.Mock()
|
|
node1.data = {'lb_member': 'MEMBER1_ID'}
|
|
action = mock.Mock()
|
|
action.data = {}
|
|
action.data = {'deletion': {'candidates': ['NODE1_ID']}}
|
|
action.context = 'action_context'
|
|
action.action = consts.CLUSTER_RESIZE
|
|
self.lb_driver.member_remove.return_value = False
|
|
m_node_load.side_effect = [node1]
|
|
m_extract.return_value = {
|
|
'loadbalancer': 'LB_ID',
|
|
'listener': 'LISTENER_ID',
|
|
'pool': 'POOL_ID',
|
|
'healthmonitor': 'HM_ID'
|
|
}
|
|
|
|
policy = lb_policy.LoadBalancingPolicy('test-policy', self.spec)
|
|
|
|
res = policy.pre_op(cluster_id, action)
|
|
|
|
self.assertIsNone(res)
|
|
self.assertEqual(policy_base.CHECK_ERROR, action.data['status'])
|
|
self.assertEqual('Failed in removing deleted node(s) from lb pool.',
|
|
action.data['reason'])
|
|
self.lb_driver.member_remove.assert_called_once_with(
|
|
'LB_ID', 'POOL_ID', 'MEMBER1_ID')
|