512 lines
18 KiB
Python
512 lines
18 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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import random
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import mock
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from oslo_config import cfg
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from oslo_utils import uuidutils
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import six
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import sqlalchemy
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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.healthmanager import update_db
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from octavia.tests.unit import base
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class TestUpdateHealthDb(base.TestCase):
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FAKE_UUID_1 = uuidutils.generate_uuid()
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def setUp(self):
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super(TestUpdateHealthDb, self).setUp()
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cfg.CONF.set_override(group='health_manager',
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name='event_streamer_driver',
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override='queue_event_streamer')
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session_patch = mock.patch('octavia.db.api.get_session')
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self.addCleanup(session_patch.stop)
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self.mock_session = session_patch.start()
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self.hm = update_db.UpdateHealthDb()
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self.event_client = mock.MagicMock()
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self.hm.event_streamer.client = self.event_client
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self.amphora_repo = mock.MagicMock()
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self.amphora_health_repo = mock.MagicMock()
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self.listener_repo = mock.MagicMock()
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self.loadbalancer_repo = mock.MagicMock()
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self.member_repo = mock.MagicMock()
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self.pool_repo = mock.MagicMock()
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self.hm.amphora_repo = self.amphora_repo
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fake_lb = mock.MagicMock()
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self.hm.amphora_repo.get_all_lbs_on_amphora.return_value = [fake_lb]
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self.hm.amphora_health_repo = self.amphora_health_repo
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self.hm.listener_repo = self.listener_repo
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self.hm.listener_repo.count.return_value = 1
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self.hm.loadbalancer_repo = self.loadbalancer_repo
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self.hm.member_repo = self.member_repo
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self.hm.pool_repo = self.pool_repo
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def test_update_health_event_stream(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.OPEN, "pools": {
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"pool-id-1": {"status": constants.UP,
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"members": {"member-id-1": constants.UP}
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}
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}
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}
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}
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}
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self.hm.update_health(health)
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self.event_client.cast.assert_any_call(
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{}, 'update_info', container={
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'info_type': 'listener', 'info_id': 'listener-id-1',
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'info_payload': {'operating_status': 'ONLINE'}})
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self.event_client.cast.assert_any_call(
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{}, 'update_info', container={
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'info_type': 'member', 'info_id': 'member-id-1',
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'info_payload': {'operating_status': 'ONLINE'}})
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self.event_client.cast.assert_any_call(
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{}, 'update_info', container={
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'info_type': 'pool', 'info_id': 'pool-id-1',
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'info_payload': {'operating_status': 'ONLINE'}})
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def test_update_health_no_listener(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {}}
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lb = mock.MagicMock()
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lb.operating_status.lower.return_value = 'blah'
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self.amphora_repo.get.load_balancer_id.return_value = self.FAKE_UUID_1
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self.loadbalancer_repo.get.return_value = lb
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self.hm.update_health(health)
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self.assertTrue(self.amphora_repo.get.called)
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self.assertTrue(lb.operating_status.lower.called)
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self.assertTrue(self.loadbalancer_repo.update.called)
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def test_update_health_Online(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.OPEN, "pools": {
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"pool-id-1": {"status": constants.UP,
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"members": {"member-id-1": constants.UP}
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}
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}
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}
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}
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}
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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self.assertTrue(self.amphora_health_repo.replace.called)
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# test listener, member
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for listener_id, listener in six.iteritems(
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health.get('listeners', {})):
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self.listener_repo.update.assert_any_call(
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'blah', listener_id, operating_status=constants.ONLINE)
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for pool_id, pool in six.iteritems(listener.get('pools', {})):
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self.hm.pool_repo.update.assert_any_call(
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'blah', pool_id, operating_status=constants.ONLINE)
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for member_id, member in six.iteritems(
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pool.get('members', {})):
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self.member_repo.update.assert_any_call(
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'blah', member_id,
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operating_status=constants.ONLINE)
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self.hm.listener_repo.count.return_value = 2
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self.hm.update_health(health)
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def test_update_health_member_down(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.OPEN, "pools": {
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"pool-id-1": {"status": constants.UP,
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"members": {"member-id-1": constants.DOWN}
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}
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}
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}
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}
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}
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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self.assertTrue(self.amphora_health_repo.replace.called)
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# test listener, member
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for listener_id, listener in six.iteritems(
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health.get('listeners', {})):
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self.listener_repo.update.assert_any_call(
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'blah', listener_id, operating_status=constants.ONLINE)
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for pool_id, pool in six.iteritems(listener.get('pools', {})):
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self.hm.pool_repo.update.assert_any_call(
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'blah', pool_id, operating_status=constants.DEGRADED)
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for member_id, member in six.iteritems(
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pool.get('members', {})):
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self.member_repo.update.assert_any_call(
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'blah', member_id,
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operating_status=constants.ERROR)
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self.hm.listener_repo.count.return_value = 2
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self.hm.update_health(health)
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def test_update_health_member_no_check(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.OPEN, "pools": {
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"pool-id-1": {"status": constants.UP,
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"members": {"member-id-1":
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constants.NO_CHECK}
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}
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}
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}
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}
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}
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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self.assertTrue(self.amphora_health_repo.replace.called)
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# test listener, member
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for listener_id, listener in six.iteritems(
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health.get('listeners', {})):
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self.listener_repo.update.assert_any_call(
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'blah', listener_id, operating_status=constants.ONLINE)
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for pool_id, pool in six.iteritems(listener.get('pools', {})):
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self.hm.pool_repo.update.assert_any_call(
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'blah', pool_id, operating_status=constants.ONLINE)
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for member_id, member in six.iteritems(
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pool.get('members', {})):
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self.member_repo.update.assert_any_call(
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'blah', member_id,
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operating_status=constants.NO_MONITOR)
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self.hm.listener_repo.count.return_value = 2
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self.hm.update_health(health)
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def test_update_health_list_full_member_down(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.FULL, "pools": {
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"pool-id-1": {"status": constants.UP,
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"members": {"member-id-1": constants.DOWN}
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}
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}
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}
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}
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}
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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self.assertTrue(self.amphora_health_repo.replace.called)
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# test listener, member
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for listener_id, listener in six.iteritems(
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health.get('listeners', {})):
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self.listener_repo.update.assert_any_call(
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'blah', listener_id, operating_status=constants.DEGRADED)
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for pool_id, pool in six.iteritems(listener.get('pools', {})):
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self.hm.pool_repo.update.assert_any_call(
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'blah', pool_id, operating_status=constants.DEGRADED)
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for member_id, member in six.iteritems(
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pool.get('members', {})):
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self.member_repo.update.assert_any_call(
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'blah', member_id,
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operating_status=constants.ERROR)
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self.hm.listener_repo.count.return_value = 2
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self.hm.update_health(health)
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def test_update_health_Error(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.OPEN, "pools": {
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"pool-id-1": {"status": constants.DOWN,
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"members": {"member-id-1": constants.DOWN}
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}
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}
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}
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}
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}
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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self.assertTrue(self.amphora_health_repo.replace.called)
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# test listener, member
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for listener_id, listener in six.iteritems(
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health.get('listeners', {})):
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self.listener_repo.update.assert_any_call(
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'blah', listener_id, operating_status=constants.ONLINE)
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for pool_id, pool in six.iteritems(listener.get('pools', {})):
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self.hm.pool_repo.update.assert_any_call(
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'blah', pool_id, operating_status=constants.ERROR)
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for member_id, member in six.iteritems(
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pool.get('members', {})):
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self.member_repo.update.assert_any_call(
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'blah', member_id, operating_status=constants.ERROR)
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# Test the logic code paths
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def test_update_health_Full(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.FULL, "pools": {
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"pool-id-1": {"status": constants.DOWN,
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"members": {"member-id-1": constants.DOWN}
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}
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}
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},
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"listener-id-2": {"status": constants.FULL, "pools": {
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"pool-id-2": {"status": constants.UP,
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"members": {"member-id-2": constants.UP}
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}
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}
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},
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"listener-id-3": {"status": constants.OPEN, "pools": {
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"pool-id-3": {"status": constants.UP,
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"members": {"member-id-3": constants.UP,
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"member-id-31": constants.DOWN}
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}
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}
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},
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"listener-id-4": {"status": "bogus", "pools": {
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"pool-id-4": {"status": "bogus",
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"members": {"member-id-4": "bogus"}
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}
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}
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}
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}
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}
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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# test listener
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self.listener_repo.update.assert_any_call(
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'blah', "listener-id-1", operating_status=constants.DEGRADED)
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self.listener_repo.update.assert_any_call(
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'blah', "listener-id-2", operating_status=constants.DEGRADED)
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self.pool_repo.update.assert_any_call(
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'blah', "pool-id-1", operating_status=constants.ERROR)
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self.pool_repo.update.assert_any_call(
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'blah', "pool-id-2", operating_status=constants.ONLINE)
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self.pool_repo.update.assert_any_call(
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'blah', "pool-id-3", operating_status=constants.DEGRADED)
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# Test code paths where objects are not found in the database
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def test_update_health_Not_Found(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {"status": constants.OPEN, "pools": {
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"pool-id-1": {"status": constants.UP,
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"members": {"member-id-1": constants.UP}
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}
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}
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}
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}
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}
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self.hm.listener_repo.update.side_effect = (
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[sqlalchemy.orm.exc.NoResultFound])
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self.hm.member_repo.update.side_effect = (
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[sqlalchemy.orm.exc.NoResultFound])
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self.hm.pool_repo.update.side_effect = (
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[sqlalchemy.orm.exc.NoResultFound])
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self.hm.loadbalancer_repo.update.side_effect = (
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[sqlalchemy.orm.exc.NoResultFound])
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self.mock_session.return_value = 'blah'
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self.hm.update_health(health)
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self.assertTrue(self.amphora_health_repo.replace.called)
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# test listener, member
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for listener_id, listener in six.iteritems(
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health.get('listeners', {})):
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self.listener_repo.update.assert_any_call(
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'blah', listener_id, operating_status=constants.ONLINE)
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for pool_id, pool in six.iteritems(listener.get('pools', {})):
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self.hm.pool_repo.update.assert_any_call(
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'blah', pool_id, operating_status=constants.ONLINE)
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for member_id, member in six.iteritems(
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pool.get('members', {})):
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self.member_repo.update.assert_any_call(
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'blah', member_id,
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operating_status=constants.ONLINE)
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def test_update_health_no_status_change(self):
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health = {
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"id": self.FAKE_UUID_1,
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"listeners": {
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"listener-id-1": {
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"status": constants.OPEN, "pools": {
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"pool-id-1": {
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"status": constants.UP, "members": {
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"member-id-1": constants.UP
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}
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}
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}
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}
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}
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}
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db_lb = data_models.LoadBalancer(
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id=self.FAKE_UUID_1, operating_status=constants.ONLINE
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)
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db_listener = data_models.Listener(
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id='listener-id-', operating_status=constants.ONLINE,
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load_balancer_id=self.FAKE_UUID_1
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)
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db_pool = data_models.Pool(
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id='pool-id-1', operating_status=constants.ONLINE
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)
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db_member = data_models.Member(
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id='member-id-1', operating_status=constants.ONLINE
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)
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self.listener_repo.get.return_value = db_listener
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self.pool_repo.get.return_value = db_pool
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self.member_repo.get.return_value = db_member
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self.loadbalancer_repo.get.return_value = db_lb
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self.hm.update_health(health)
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self.event_client.cast.assert_not_called()
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self.loadbalancer_repo.update.assert_not_called()
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self.listener_repo.update.assert_not_called()
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self.pool_repo.update.assert_not_called()
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self.member_repo.update.assert_not_called()
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class TestUpdateStatsDb(base.TestCase):
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def setUp(self):
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super(TestUpdateStatsDb, self).setUp()
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self.sm = update_db.UpdateStatsDb()
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self.event_client = mock.MagicMock()
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self.sm.event_streamer.client = self.event_client
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self.listener_stats_repo = mock.MagicMock()
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self.sm.listener_stats_repo = self.listener_stats_repo
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self.bytes_in = random.randrange(1000000000)
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self.bytes_out = random.randrange(1000000000)
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self.request_errors = random.randrange(1000000000)
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self.active_conns = random.randrange(1000000000)
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self.total_conns = random.randrange(1000000000)
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self.loadbalancer_id = uuidutils.generate_uuid()
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self.listener_id = uuidutils.generate_uuid()
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@mock.patch('octavia.db.api.get_session')
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def test_update_stats(self, session):
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health = {
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"id": self.loadbalancer_id,
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"listeners": {
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self.listener_id: {
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"status": constants.OPEN,
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"stats": {
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"ereq": self.request_errors,
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"conns": self.active_conns,
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"totconns": self.total_conns,
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"rx": self.bytes_in,
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"tx": self.bytes_out,
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},
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"pools": {
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"pool-id-1": {
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"status": constants.UP,
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"members": {"member-id-1": constants.ONLINE}
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}
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}
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}
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}
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}
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session.return_value = 'blah'
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self.sm.update_stats(health)
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self.listener_stats_repo.replace.assert_called_once_with(
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'blah', self.listener_id, self.loadbalancer_id,
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bytes_in=self.bytes_in, bytes_out=self.bytes_out,
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active_connections=self.active_conns,
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total_connections=self.total_conns,
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request_errors=self.request_errors)
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self.event_client.cast.assert_called_once_with(
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{}, 'update_info', container={
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'info_type': 'listener_stats',
|
|
'info_id': self.listener_id,
|
|
'info_payload': {
|
|
'bytes_in': self.bytes_in,
|
|
'total_connections': self.total_conns,
|
|
'active_connections': self.active_conns,
|
|
'bytes_out': self.bytes_out,
|
|
'request_errors': self.request_errors}})
|