octavia/octavia/tests/unit/controller/healthmanager/test_health_mixin.py

362 lines
13 KiB
Python

# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_utils import uuidutils
import six
import sqlalchemy
from octavia.common import constants
from octavia.controller.healthmanager import update_health_mixin as healthmixin
import octavia.tests.unit.base as base
if six.PY2:
import mock
else:
import unittest.mock as mock
class TestUpdateHealthMixin(base.TestCase):
FAKE_UUID_1 = uuidutils.generate_uuid()
def setUp(self):
super(TestUpdateHealthMixin, self).setUp()
self.hm = healthmixin.UpdateHealthMixin()
self.amphora_repo = mock.MagicMock()
self.amphora_health_repo = mock.MagicMock()
self.listener_repo = mock.MagicMock()
self.loadbalancer_repo = mock.MagicMock()
self.member_repo = mock.MagicMock()
self.pool_repo = mock.MagicMock()
self.hm.amphora_repo = self.amphora_repo
fake_lb = mock.MagicMock()
self.hm.amphora_repo.get_all_lbs_on_amphora.return_value = [fake_lb]
self.hm.amphora_health_repo = self.amphora_health_repo
self.hm.listener_repo = self.listener_repo
self.hm.listener_repo.count.return_value = 1
self.hm.loadbalancer_repo = self.loadbalancer_repo
self.hm.member_repo = self.member_repo
self.hm.pool_repo = self.pool_repo
@mock.patch('octavia.db.api.get_session')
def test_update_health_Online(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.OPEN, "pools": {
"pool-id-1": {"status": constants.UP,
"members": {"member-id-1": constants.UP}
}
}
}
}
}
session.return_value = 'blah'
self.hm.update_health(health)
self.assertTrue(self.amphora_health_repo.replace.called)
# test listener, member
for listener_id, listener in six.iteritems(
health.get('listeners', {})):
self.listener_repo.update.assert_any_call(
'blah', listener_id, operating_status=constants.ONLINE)
for pool_id, pool in six.iteritems(listener.get('pools', {})):
self.hm.pool_repo.update.assert_any_call(
'blah', pool_id, operating_status=constants.ONLINE)
for member_id, member in six.iteritems(
pool.get('members', {})):
self.member_repo.update.assert_any_call(
'blah', id=member_id,
operating_status=constants.ONLINE)
self.hm.listener_repo.count.return_value = 2
self.hm.update_health(health)
@mock.patch('octavia.db.api.get_session')
def test_update_health_member_down(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.OPEN, "pools": {
"pool-id-1": {"status": constants.UP,
"members": {"member-id-1": constants.DOWN}
}
}
}
}
}
session.return_value = 'blah'
self.hm.update_health(health)
self.assertTrue(self.amphora_health_repo.replace.called)
# test listener, member
for listener_id, listener in six.iteritems(
health.get('listeners', {})):
self.listener_repo.update.assert_any_call(
'blah', listener_id, operating_status=constants.ONLINE)
for pool_id, pool in six.iteritems(listener.get('pools', {})):
self.hm.pool_repo.update.assert_any_call(
'blah', pool_id, operating_status=constants.DEGRADED)
for member_id, member in six.iteritems(
pool.get('members', {})):
self.member_repo.update.assert_any_call(
'blah', id=member_id,
operating_status=constants.ERROR)
self.hm.listener_repo.count.return_value = 2
self.hm.update_health(health)
@mock.patch('octavia.db.api.get_session')
def test_update_health_member_no_check(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.OPEN, "pools": {
"pool-id-1": {"status": constants.UP,
"members": {"member-id-1":
constants.NO_CHECK}
}
}
}
}
}
session.return_value = 'blah'
self.hm.update_health(health)
self.assertTrue(self.amphora_health_repo.replace.called)
# test listener, member
for listener_id, listener in six.iteritems(
health.get('listeners', {})):
self.listener_repo.update.assert_any_call(
'blah', listener_id, operating_status=constants.ONLINE)
for pool_id, pool in six.iteritems(listener.get('pools', {})):
self.hm.pool_repo.update.assert_any_call(
'blah', pool_id, operating_status=constants.ONLINE)
for member_id, member in six.iteritems(
pool.get('members', {})):
self.member_repo.update.assert_any_call(
'blah', id=member_id,
operating_status=constants.NO_MONITOR)
self.hm.listener_repo.count.return_value = 2
self.hm.update_health(health)
@mock.patch('octavia.db.api.get_session')
def test_update_health_list_full_member_down(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.FULL, "pools": {
"pool-id-1": {"status": constants.UP,
"members": {"member-id-1": constants.DOWN}
}
}
}
}
}
session.return_value = 'blah'
self.hm.update_health(health)
self.assertTrue(self.amphora_health_repo.replace.called)
# test listener, member
for listener_id, listener in six.iteritems(
health.get('listeners', {})):
self.listener_repo.update.assert_any_call(
'blah', listener_id, operating_status=constants.DEGRADED)
for pool_id, pool in six.iteritems(listener.get('pools', {})):
self.hm.pool_repo.update.assert_any_call(
'blah', pool_id, operating_status=constants.DEGRADED)
for member_id, member in six.iteritems(
pool.get('members', {})):
self.member_repo.update.assert_any_call(
'blah', id=member_id,
operating_status=constants.ERROR)
self.hm.listener_repo.count.return_value = 2
self.hm.update_health(health)
@mock.patch('octavia.db.api.get_session')
def test_update_health_Error(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.OPEN, "pools": {
"pool-id-1": {"status": constants.DOWN,
"members": {"member-id-1": constants.DOWN}
}
}
}
}
}
session.return_value = 'blah'
self.hm.update_health(health)
self.assertTrue(self.amphora_health_repo.replace.called)
# test listener, member
for listener_id, listener in six.iteritems(
health.get('listeners', {})):
self.listener_repo.update.assert_any_call(
'blah', listener_id, operating_status=constants.ONLINE)
for pool_id, pool in six.iteritems(listener.get('pools', {})):
self.hm.pool_repo.update.assert_any_call(
'blah', pool_id, operating_status=constants.ERROR)
for member_id, member in six.iteritems(
pool.get('members', {})):
self.member_repo.update.assert_any_call(
'blah', id=member_id, operating_status=constants.ERROR)
# Test the logic code paths
@mock.patch('octavia.db.api.get_session')
def test_update_health_Full(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.FULL, "pools": {
"pool-id-1": {"status": constants.DOWN,
"members": {"member-id-1": constants.DOWN}
}
}
},
"listener-id-2": {"status": constants.FULL, "pools": {
"pool-id-2": {"status": constants.UP,
"members": {"member-id-2": constants.UP}
}
}
},
"listener-id-3": {"status": constants.OPEN, "pools": {
"pool-id-3": {"status": constants.UP,
"members": {"member-id-3": constants.UP,
"member-id-31": constants.DOWN}
}
}
},
"listener-id-4": {"status": "bogus", "pools": {
"pool-id-4": {"status": "bogus",
"members": {"member-id-4": "bogus"}
}
}
}
}
}
session.return_value = 'blah'
self.hm.update_health(health)
# test listener
self.listener_repo.update.assert_any_call(
'blah', "listener-id-1", operating_status=constants.DEGRADED)
self.listener_repo.update.assert_any_call(
'blah', "listener-id-2", operating_status=constants.DEGRADED)
self.pool_repo.update.assert_any_call(
'blah', "pool-id-1", operating_status=constants.ERROR)
self.pool_repo.update.assert_any_call(
'blah', "pool-id-2", operating_status=constants.ONLINE)
self.pool_repo.update.assert_any_call(
'blah', "pool-id-3", operating_status=constants.DEGRADED)
# Test code paths where objects are not found in the database
@mock.patch('octavia.db.api.get_session')
def test_update_health_Not_Found(self, session):
health = {
"id": self.FAKE_UUID_1,
"listeners": {
"listener-id-1": {"status": constants.OPEN, "pools": {
"pool-id-1": {"status": constants.UP,
"members": {"member-id-1": constants.UP}
}
}
}
}
}
session.return_value = 'blah'
self.hm.listener_repo.update.side_effect = (
[sqlalchemy.orm.exc.NoResultFound])
self.hm.member_repo.update.side_effect = (
[sqlalchemy.orm.exc.NoResultFound])
self.hm.pool_repo.update.side_effect = (
[sqlalchemy.orm.exc.NoResultFound])
self.hm.loadbalancer_repo.update.side_effect = (
[sqlalchemy.orm.exc.NoResultFound])
self.hm.update_health(health)
self.assertTrue(self.amphora_health_repo.replace.called)
# test listener, member
for listener_id, listener in six.iteritems(
health.get('listeners', {})):
self.listener_repo.update.assert_any_call(
'blah', listener_id, operating_status=constants.ONLINE)
for pool_id, pool in six.iteritems(listener.get('pools', {})):
self.hm.pool_repo.update.assert_any_call(
'blah', pool_id, operating_status=constants.ONLINE)
for member_id, member in six.iteritems(
pool.get('members', {})):
self.member_repo.update.assert_any_call(
'blah', id=member_id,
operating_status=constants.ONLINE)