keystonemiddleware/keystonemiddleware/tests/test_audit_middleware.py

196 lines
8.4 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 os
import tempfile
import mock
from oslo.config import cfg
import testtools
from testtools import matchers
import webob
from keystonemiddleware import audit
class FakeApp(object):
def __call__(self, env, start_response):
body = 'Some response'
start_response('200 OK', [
('Content-Type', 'text/plain'),
('Content-Length', str(sum(map(len, body))))
])
return [body]
class FakeFailingApp(object):
def __call__(self, env, start_response):
raise Exception('It happens!')
@mock.patch('oslo.messaging.get_transport', mock.MagicMock())
class AuditMiddlewareTest(testtools.TestCase):
def setUp(self):
super(AuditMiddlewareTest, self).setUp()
(self.fd, self.audit_map) = tempfile.mkstemp()
cfg.CONF([], project='keystonemiddleware')
self.addCleanup(lambda: os.close(self.fd))
self.addCleanup(cfg.CONF.reset)
@staticmethod
def _get_environ_header(req_type):
env_headers = {'HTTP_X_SERVICE_CATALOG':
'''[{"endpoints_links": [],
"endpoints": [{"adminURL":
"http://host:8774/v2/admin",
"region": "RegionOne",
"publicURL":
"http://host:8774/v2/public",
"internalURL":
"http://host:8774/v2/internal",
"id": "resource_id"}],
"type": "compute",
"name": "nova"},]''',
'HTTP_X_USER_ID': 'user_id',
'HTTP_X_USER_NAME': 'user_name',
'HTTP_X_AUTH_TOKEN': 'token',
'HTTP_X_PROJECT_ID': 'tenant_id',
'HTTP_X_IDENTITY_STATUS': 'Confirmed'}
env_headers['REQUEST_METHOD'] = req_type
return env_headers
def test_api_request(self):
middleware = audit.AuditMiddleware(
FakeApp(),
audit_map_file=self.audit_map,
service_name='pycadf')
req = webob.Request.blank('/foo/bar',
environ=self._get_environ_header('GET'))
with mock.patch('oslo.messaging.Notifier.info') as notify:
middleware(req)
# Check first notification with only 'request'
call_args = notify.call_args_list[0][0]
self.assertEqual('audit.http.request', call_args[1])
self.assertEqual('/foo/bar', call_args[2]['requestPath'])
self.assertEqual('pending', call_args[2]['outcome'])
self.assertNotIn('reason', call_args[2])
self.assertNotIn('reporterchain', call_args[2])
# Check second notification with request + response
call_args = notify.call_args_list[1][0]
self.assertEqual('audit.http.response', call_args[1])
self.assertEqual('/foo/bar', call_args[2]['requestPath'])
self.assertEqual('success', call_args[2]['outcome'])
self.assertIn('reason', call_args[2])
self.assertIn('reporterchain', call_args[2])
def test_api_request_failure(self):
middleware = audit.AuditMiddleware(
FakeFailingApp(),
audit_map_file=self.audit_map,
service_name='pycadf')
req = webob.Request.blank('/foo/bar',
environ=self._get_environ_header('GET'))
with mock.patch('oslo.messaging.Notifier.info') as notify:
try:
middleware(req)
self.fail('Application exception has not been re-raised')
except Exception:
pass
# Check first notification with only 'request'
call_args = notify.call_args_list[0][0]
self.assertEqual('audit.http.request', call_args[1])
self.assertEqual('/foo/bar', call_args[2]['requestPath'])
self.assertEqual('pending', call_args[2]['outcome'])
self.assertNotIn('reporterchain', call_args[2])
# Check second notification with request + response
call_args = notify.call_args_list[1][0]
self.assertEqual('audit.http.response', call_args[1])
self.assertEqual('/foo/bar', call_args[2]['requestPath'])
self.assertEqual('unknown', call_args[2]['outcome'])
self.assertIn('reporterchain', call_args[2])
def test_process_request_fail(self):
middleware = audit.AuditMiddleware(
FakeApp(),
audit_map_file=self.audit_map,
service_name='pycadf')
req = webob.Request.blank('/foo/bar',
environ=self._get_environ_header('GET'))
with mock.patch('oslo.messaging.Notifier.info',
side_effect=Exception('error')) as notify:
middleware._process_request(req)
self.assertTrue(notify.called)
def test_process_response_fail(self):
middleware = audit.AuditMiddleware(
FakeApp(),
audit_map_file=self.audit_map,
service_name='pycadf')
req = webob.Request.blank('/foo/bar',
environ=self._get_environ_header('GET'))
with mock.patch('oslo.messaging.Notifier.info',
side_effect=Exception('error')) as notify:
middleware._process_response(req, webob.response.Response())
self.assertTrue(notify.called)
def test_ignore_req_opt(self):
middleware = audit.AuditMiddleware(FakeApp(),
audit_map_file=self.audit_map,
ignore_req_list='get, PUT')
req = webob.Request.blank('/skip/foo',
environ=self._get_environ_header('GET'))
req1 = webob.Request.blank('/skip/foo',
environ=self._get_environ_header('PUT'))
req2 = webob.Request.blank('/accept/foo',
environ=self._get_environ_header('POST'))
with mock.patch('oslo.messaging.Notifier.info') as notify:
# Check GET/PUT request does not send notification
middleware(req)
middleware(req1)
self.assertEqual([], notify.call_args_list)
# Check non-GET/PUT request does send notification
middleware(req2)
self.assertThat(notify.call_args_list, matchers.HasLength(2))
call_args = notify.call_args_list[0][0]
self.assertEqual('audit.http.request', call_args[1])
self.assertEqual('/accept/foo', call_args[2]['requestPath'])
call_args = notify.call_args_list[1][0]
self.assertEqual('audit.http.response', call_args[1])
self.assertEqual('/accept/foo', call_args[2]['requestPath'])
def test_api_request_no_messaging(self):
middleware = audit.AuditMiddleware(
FakeApp(),
audit_map_file=self.audit_map,
service_name='pycadf')
req = webob.Request.blank('/foo/bar',
environ=self._get_environ_header('GET'))
with mock.patch('keystonemiddleware.audit.messaging', None):
with mock.patch('keystonemiddleware.audit._LOG.info') as log:
middleware(req)
# Check first notification with only 'request'
call_args = log.call_args_list[0][0]
self.assertEqual('audit.http.request',
call_args[1]['event_type'])
# Check second notification with request + response
call_args = log.call_args_list[1][0]
self.assertEqual('audit.http.response',
call_args[1]['event_type'])