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# Copyright (c) 2012 OpenStack Foundation
#
# 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 json
from oslo.config import cfg
import webob
import webob.exc
import nova.api.auth
from nova.openstack.common.gettextutils import _
from nova.openstack.common.middleware import request_id
from nova import test
CONF = cfg.CONF
class TestNovaKeystoneContextMiddleware(test.NoDBTestCase):
def setUp(self):
super(TestNovaKeystoneContextMiddleware, self).setUp()
@webob.dec.wsgify()
def fake_app(req):
self.context = req.environ['nova.context']
return webob.Response()
self.context = None
self.middleware = nova.api.auth.NovaKeystoneContext(fake_app)
self.request = webob.Request.blank('/')
self.request.headers['X_TENANT_ID'] = 'testtenantid'
self.request.headers['X_AUTH_TOKEN'] = 'testauthtoken'
self.request.headers['X_SERVICE_CATALOG'] = json.dumps({})
def test_no_user_or_user_id(self):
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '401 Unauthorized')
def test_user_only(self):
self.request.headers['X_USER_ID'] = 'testuserid'
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 OK')
self.assertEqual(self.context.user_id, 'testuserid')
def test_user_id_only(self):
self.request.headers['X_USER'] = 'testuser'
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 OK')
self.assertEqual(self.context.user_id, 'testuser')
def test_user_id_trumps_user(self):
self.request.headers['X_USER_ID'] = 'testuserid'
self.request.headers['X_USER'] = 'testuser'
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 OK')
self.assertEqual(self.context.user_id, 'testuserid')
def test_invalid_service_catalog(self):
self.request.headers['X_USER'] = 'testuser'
self.request.headers['X_SERVICE_CATALOG'] = "bad json"
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '500 Internal Server Error')
def test_request_id_extracted_from_env(self):
req_id = 'dummy-request-id'
self.request.headers['X_PROJECT_ID'] = 'testtenantid'
self.request.headers['X_USER_ID'] = 'testuserid'
self.request.environ[request_id.ENV_REQUEST_ID] = req_id
self.request.get_response(self.middleware)
self.assertEqual(req_id, self.context.request_id)
class TestKeystoneMiddlewareRoles(test.NoDBTestCase):
def setUp(self):
super(TestKeystoneMiddlewareRoles, self).setUp()
@webob.dec.wsgify()
def role_check_app(req):
context = req.environ['nova.context']
if "knight" in context.roles and "bad" not in context.roles:
return webob.Response(status="200 Role Match")
elif context.roles == ['']:
return webob.Response(status="200 No Roles")
else:
raise webob.exc.HTTPBadRequest(_("unexpected role header"))
self.middleware = nova.api.auth.NovaKeystoneContext(role_check_app)
self.request = webob.Request.blank('/')
self.request.headers['X_USER'] = 'testuser'
self.request.headers['X_TENANT_ID'] = 'testtenantid'
self.request.headers['X_AUTH_TOKEN'] = 'testauthtoken'
self.request.headers['X_SERVICE_CATALOG'] = json.dumps({})
self.roles = "pawn, knight, rook"
def test_roles(self):
# Test that the newer style role header takes precedence.
self.request.headers['X_ROLES'] = 'pawn,knight,rook'
self.request.headers['X_ROLE'] = 'bad'
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 Role Match')
def test_roles_empty(self):
self.request.headers['X_ROLES'] = ''
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 No Roles')
def test_deprecated_role(self):
# Test fallback to older role header.
self.request.headers['X_ROLE'] = 'pawn,knight,rook'
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 Role Match')
def test_role_empty(self):
self.request.headers['X_ROLE'] = ''
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 No Roles')
def test_no_role_headers(self):
# Test with no role headers set.
response = self.request.get_response(self.middleware)
self.assertEqual(response.status, '200 No Roles')
class TestPipeLineFactory(test.NoDBTestCase):
class FakeFilter(object):
def __init__(self, name):
self.name = name
self.obj = None
def __call__(self, obj):
self.obj = obj
return self
class FakeApp(object):
def __init__(self, name):
self.name = name
class FakeLoader():
def get_filter(self, name):
return TestPipeLineFactory.FakeFilter(name)
def get_app(self, name):
return TestPipeLineFactory.FakeApp(name)
def _test_pipeline(self, pipeline, app):
for p in pipeline.split()[:-1]:
self.assertEqual(app.name, p)
self.assertIsInstance(app, TestPipeLineFactory.FakeFilter)
app = app.obj
self.assertEqual(app.name, pipeline.split()[-1])
self.assertIsInstance(app, TestPipeLineFactory.FakeApp)
def test_pipeline_factory(self):
fake_pipeline = 'test1 test2 test3'
app = nova.api.auth.pipeline_factory(
TestPipeLineFactory.FakeLoader(), None, noauth=fake_pipeline)
self._test_pipeline(fake_pipeline, app)
def test_pipeline_factory_v3(self):
fake_pipeline = 'test1 test2 test3'
app = nova.api.auth.pipeline_factory_v3(
TestPipeLineFactory.FakeLoader(), None, noauth=fake_pipeline)
self._test_pipeline(fake_pipeline, app)
def test_pipeline_factory_with_rate_limits(self):
CONF.set_override('api_rate_limit', True)
CONF.set_override('auth_strategy', 'keystone')
fake_pipeline = 'test1 test2 test3'
app = nova.api.auth.pipeline_factory(
TestPipeLineFactory.FakeLoader(), None, keystone=fake_pipeline)
self._test_pipeline(fake_pipeline, app)
def test_pipeline_factory_without_rate_limits(self):
CONF.set_override('auth_strategy', 'keystone')
fake_pipeline1 = 'test1 test2 test3'
fake_pipeline2 = 'test4 test5 test6'
app = nova.api.auth.pipeline_factory(
TestPipeLineFactory.FakeLoader(), None,
keystone_nolimit=fake_pipeline1,
keystone=fake_pipeline2)
self._test_pipeline(fake_pipeline1, app)
def test_pipeline_factory_missing_nolimits_pipeline(self):
CONF.set_override('api_rate_limit', False)
CONF.set_override('auth_strategy', 'keystone')
fake_pipeline = 'test1 test2 test3'
app = nova.api.auth.pipeline_factory(
TestPipeLineFactory.FakeLoader(), None, keystone=fake_pipeline)
self._test_pipeline(fake_pipeline, app)
def test_pipeline_factory_compatibility_with_v3(self):
CONF.set_override('api_rate_limit', True)
CONF.set_override('auth_strategy', 'keystone')
fake_pipeline = 'test1 ratelimit_v3 test3'
app = nova.api.auth.pipeline_factory(
TestPipeLineFactory.FakeLoader(), None, keystone=fake_pipeline)
self._test_pipeline('test1 test3', app)
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