Kaifeng Wang 293b0c7c15 Split API and conductor services
This patch splits API and conductor services for ironic-inspector.
Previous patch utilized lock from tooz coordinator, this patch adds
a coordinator wrapper for easier usage and further introduces group
interfaces.

Each conductor service will join a predefined group to mark it's
availability, on each request, API service will query members from
the group and randomly choose on of them, create desiginated topic
and deliver request to it.

The feature is tested with the memcached, file backend of tooz.
Other backends are not fully tested but may work as well, please
refer to tooz documentation for driver compatibilities[1].

[1] https://docs.openstack.org/tooz/latest/user/compatibility.html

Story: 2001842
Task: 30376

Change-Id: I419176cd6d44d74c066db275ef008fe8bb6ef37a
2019-08-12 15:29:55 +08:00

91 lines
3.2 KiB
Python

# 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.
import eventlet # noqa
import fixtures
from oslo_config import cfg
from ironic_inspector import main
from ironic_inspector.test import base as test_base
from ironic_inspector import utils
from ironic_inspector import wsgi_service
CONF = cfg.CONF
class BaseWSGITest(test_base.BaseTest):
def setUp(self):
# generic mocks setUp method
super(BaseWSGITest, self).setUp()
self.app = self.useFixture(fixtures.MockPatchObject(
main, '_app', autospec=True)).mock
self.server = self.useFixture(fixtures.MockPatchObject(
wsgi_service.wsgi, 'Server', autospec=True)).mock
class TestWSGIServiceInitMiddleware(BaseWSGITest):
def setUp(self):
super(TestWSGIServiceInitMiddleware, self).setUp()
self.mock_add_auth_middleware = self.useFixture(
fixtures.MockPatchObject(utils, 'add_auth_middleware')).mock
self.mock_add_cors_middleware = self.useFixture(
fixtures.MockPatchObject(utils, 'add_cors_middleware')).mock
self.mock_log = self.useFixture(fixtures.MockPatchObject(
main, 'LOG')).mock
# 'positive' settings
CONF.set_override('auth_strategy', 'keystone')
CONF.set_override('store_data', 'swift', 'processing')
def test_init_middleware(self):
wsgi_service.WSGIService()
self.mock_add_auth_middleware.assert_called_once_with(self.app)
self.mock_add_cors_middleware.assert_called_once_with(self.app)
def test_init_middleware_noauth(self):
CONF.set_override('auth_strategy', 'noauth')
wsgi_service.WSGIService()
self.mock_add_auth_middleware.assert_not_called()
self.mock_log.warning.assert_called_once_with(
'Starting unauthenticated, please check configuration')
self.mock_add_cors_middleware.assert_called_once_with(self.app)
class TestWSGIService(BaseWSGITest):
def setUp(self):
super(TestWSGIService, self).setUp()
self.service = wsgi_service.WSGIService()
self.service.server = self.server
self.mock__init_middleware = self.useFixture(fixtures.MockPatchObject(
main, '_init_middleware')).mock
# 'positive' settings
CONF.set_override('listen_address', '42.42.42.42')
CONF.set_override('listen_port', 42)
def test_start(self):
self.service.start()
self.server.start.assert_called_once_with()
def test_stop(self):
self.service.stop()
self.server.stop.assert_called_once_with()
def test_wait(self):
self.service.wait()
self.server.wait.assert_called_once_with()
def test_reset(self):
self.service.reset()
self.server.reset.assert_called_once_with()