# Copyright 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 datetime import os import shutil import stat import tempfile import time import uuid import fixtures from keystoneauth1 import exceptions as ksa_exceptions from keystoneauth1 import fixture from keystoneauth1 import loading from keystoneauth1 import session from keystoneclient.common import cms from keystoneclient import exceptions as ksc_exceptions import mock import oslo_cache from oslo_log import log as logging from oslo_serialization import jsonutils from oslo_utils import timeutils import pbr.version import six import testresources import testtools from testtools import matchers import webob import webob.dec from keystonemiddleware import auth_token from keystonemiddleware.auth_token import _base from keystonemiddleware.auth_token import _cache from keystonemiddleware.auth_token import _exceptions as ksm_exceptions from keystonemiddleware.auth_token import _revocations from keystonemiddleware.tests.unit.auth_token import base from keystonemiddleware.tests.unit import client_fixtures EXPECTED_V2_DEFAULT_ENV_RESPONSE = { 'HTTP_X_IDENTITY_STATUS': 'Confirmed', 'HTTP_X_TENANT_ID': 'tenant_id1', 'HTTP_X_TENANT_NAME': 'tenant_name1', 'HTTP_X_USER_ID': 'user_id1', 'HTTP_X_USER_NAME': 'user_name1', 'HTTP_X_ROLES': 'role1,role2', 'HTTP_X_IS_ADMIN_PROJECT': 'True', 'HTTP_X_USER': 'user_name1', # deprecated (diablo-compat) 'HTTP_X_TENANT': 'tenant_name1', # deprecated (diablo-compat) 'HTTP_X_ROLE': 'role1,role2', # deprecated (diablo-compat) } EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE = { 'HTTP_X_SERVICE_IDENTITY_STATUS': 'Confirmed', 'HTTP_X_SERVICE_PROJECT_ID': 'service_project_id1', 'HTTP_X_SERVICE_PROJECT_NAME': 'service_project_name1', 'HTTP_X_SERVICE_USER_ID': 'service_user_id1', 'HTTP_X_SERVICE_USER_NAME': 'service_user_name1', 'HTTP_X_SERVICE_ROLES': 'service,service_role2', } EXPECTED_V3_DEFAULT_ENV_ADDITIONS = { 'HTTP_X_PROJECT_DOMAIN_ID': 'domain_id1', 'HTTP_X_PROJECT_DOMAIN_NAME': 'domain_name1', 'HTTP_X_USER_DOMAIN_ID': 'domain_id1', 'HTTP_X_USER_DOMAIN_NAME': 'domain_name1', 'HTTP_X_IS_ADMIN_PROJECT': 'True' } EXPECTED_V3_DEFAULT_SERVICE_ENV_ADDITIONS = { 'HTTP_X_SERVICE_PROJECT_DOMAIN_ID': 'service_domain_id1', 'HTTP_X_SERVICE_PROJECT_DOMAIN_NAME': 'service_domain_name1', 'HTTP_X_SERVICE_USER_DOMAIN_ID': 'service_domain_id1', 'HTTP_X_SERVICE_USER_DOMAIN_NAME': 'service_domain_name1' } BASE_HOST = 'https://keystone.example.com:1234' BASE_URI = '%s/testadmin' % BASE_HOST FAKE_ADMIN_TOKEN_ID = 'admin_token2' FAKE_ADMIN_TOKEN = jsonutils.dumps( {'access': {'token': {'id': FAKE_ADMIN_TOKEN_ID, 'expires': '2022-10-03T16:58:01Z'}}}) VERSION_LIST_v3 = fixture.DiscoveryList(href=BASE_URI) VERSION_LIST_v2 = fixture.DiscoveryList(v3=False, href=BASE_URI) ERROR_TOKEN = '7ae290c2a06244c4b41692eb4e9225f2' def cleanup_revoked_file(filename): try: os.remove(filename) except OSError: pass def strtime(at=None): at = at or timeutils.utcnow() return at.strftime(timeutils.PERFECT_TIME_FORMAT) class TimezoneFixture(fixtures.Fixture): @staticmethod def supported(): # tzset is only supported on Unix. return hasattr(time, 'tzset') def __init__(self, new_tz): super(TimezoneFixture, self).__init__() self.tz = new_tz self.old_tz = os.environ.get('TZ') def setUp(self): super(TimezoneFixture, self).setUp() if not self.supported(): raise NotImplementedError('timezone override is not supported.') os.environ['TZ'] = self.tz time.tzset() self.addCleanup(self.cleanup) def cleanup(self): if self.old_tz is not None: os.environ['TZ'] = self.old_tz elif 'TZ' in os.environ: del os.environ['TZ'] time.tzset() class TimeFixture(fixtures.Fixture): def __init__(self, new_time, normalize=True): super(TimeFixture, self).__init__() if isinstance(new_time, six.string_types): new_time = timeutils.parse_isotime(new_time) if normalize: new_time = timeutils.normalize_time(new_time) self.new_time = new_time def setUp(self): super(TimeFixture, self).setUp() timeutils.set_time_override(self.new_time) self.addCleanup(timeutils.clear_time_override) class FakeApp(object): """This represents a WSGI app protected by the auth_token middleware.""" SUCCESS = b'SUCCESS' FORBIDDEN = b'FORBIDDEN' expected_env = {} def __init__(self, expected_env=None, need_service_token=False): self.expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE) if expected_env: self.expected_env.update(expected_env) self.need_service_token = need_service_token @webob.dec.wsgify def __call__(self, req): for k, v in self.expected_env.items(): assert req.environ[k] == v, '%s != %s' % (req.environ[k], v) resp = webob.Response() if (req.environ.get('HTTP_X_IDENTITY_STATUS') == 'Invalid' and req.environ['HTTP_X_SERVICE_IDENTITY_STATUS'] == 'Invalid'): # Simulate delayed auth forbidding access with arbitrary status # code to differentiate checking this code path resp.status = 419 resp.body = FakeApp.FORBIDDEN elif req.environ.get('HTTP_X_SERVICE_IDENTITY_STATUS') == 'Invalid': # Simulate delayed auth forbidding access with arbitrary status # code to differentiate checking this code path resp.status = 420 resp.body = FakeApp.FORBIDDEN elif req.environ['HTTP_X_IDENTITY_STATUS'] == 'Invalid': # Simulate delayed auth forbidding access resp.status = 403 resp.body = FakeApp.FORBIDDEN elif (self.need_service_token is True and req.environ.get('HTTP_X_SERVICE_TOKEN') is None): # Simulate requiring composite auth # Arbitrary value to allow checking this code path resp.status = 418 resp.body = FakeApp.FORBIDDEN else: resp.body = FakeApp.SUCCESS return resp class v3FakeApp(FakeApp): """This represents a v3 WSGI app protected by the auth_token middleware.""" def __init__(self, expected_env=None, need_service_token=False): # with v3 additions, these are for the DEFAULT TOKEN v3_default_env_additions = dict(EXPECTED_V3_DEFAULT_ENV_ADDITIONS) if expected_env: v3_default_env_additions.update(expected_env) super(v3FakeApp, self).__init__(expected_env=v3_default_env_additions, need_service_token=need_service_token) class CompositeBase(object): """Base composite auth object with common service token environment.""" def __init__(self, expected_env=None): comp_expected_env = dict(EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE) if expected_env: comp_expected_env.update(expected_env) super(CompositeBase, self).__init__( expected_env=comp_expected_env, need_service_token=True) class CompositeFakeApp(CompositeBase, FakeApp): """A fake v2 WSGI app protected by composite auth_token middleware.""" def __init__(self, expected_env): super(CompositeFakeApp, self).__init__(expected_env=expected_env) class v3CompositeFakeApp(CompositeBase, v3FakeApp): """A fake v3 WSGI app protected by composite auth_token middleware.""" def __init__(self, expected_env=None): # with v3 additions, these are for the DEFAULT SERVICE TOKEN v3_default_service_env_additions = dict( EXPECTED_V3_DEFAULT_SERVICE_ENV_ADDITIONS) if expected_env: v3_default_service_env_additions.update(expected_env) super(v3CompositeFakeApp, self).__init__( v3_default_service_env_additions) class FakeOsloCache(_cache._FakeClient): """A fake oslo_cache object. The memcache and oslo_cache interfaces are almost the same except we need to return NO_VALUE when not found. """ def get(self, key): return super(FakeOsloCache, self).get(key) or oslo_cache.NO_VALUE class BaseAuthTokenMiddlewareTest(base.BaseAuthTokenTestCase): """Base test class for auth_token middleware. All the tests allow for running with auth_token configured for receiving v2 or v3 tokens, with the choice being made by passing configuration data into setUp(). The base class will, by default, run all the tests expecting v2 token formats. Child classes can override this to specify, for instance, v3 format. """ def setUp(self, expected_env=None, auth_version=None, fake_app=None): super(BaseAuthTokenMiddlewareTest, self).setUp() self.logger = self.useFixture(fixtures.FakeLogger(level=logging.DEBUG)) # the default oslo_cache is null cache, always use an in-mem cache self.useFixture(fixtures.MockPatchObject(auth_token.AuthProtocol, '_create_oslo_cache', return_value=FakeOsloCache())) self.expected_env = expected_env or dict() self.fake_app = fake_app or FakeApp self.middleware = None signing_dir = self._setup_signing_directory() self.conf = { 'identity_uri': 'https://keystone.example.com:1234/testadmin/', 'signing_dir': signing_dir, 'auth_version': auth_version, 'www_authenticate_uri': 'https://keystone.example.com:1234', 'admin_user': uuid.uuid4().hex, } self.auth_version = auth_version self.response_status = None self.response_headers = None def call_middleware(self, **kwargs): return self.call(self.middleware, **kwargs) def _setup_signing_directory(self): directory_name = self.useFixture(fixtures.TempDir()).path # Copy the sample certificate files into the temporary directory. for filename in ['cacert.pem', 'signing_cert.pem', ]: shutil.copy2(os.path.join(client_fixtures.CERTDIR, filename), os.path.join(directory_name, filename)) return directory_name def set_middleware(self, expected_env=None, conf=None): """Configure the class ready to call the auth_token middleware. Set up the various fake items needed to run the middleware. Individual tests that need to further refine these can call this function to override the class defaults. """ if conf: self.conf.update(conf) if expected_env: self.expected_env.update(expected_env) self.middleware = auth_token.AuthProtocol( self.fake_app(self.expected_env), self.conf) self.middleware._revocations._list = jsonutils.dumps( {"revoked": [], "extra": "success"}) def update_expected_env(self, expected_env={}): self.middleware._app.expected_env.update(expected_env) def purge_token_expected_env(self): for key in six.iterkeys(self.token_expected_env): del self.middleware._app.expected_env[key] def purge_service_token_expected_env(self): for key in six.iterkeys(self.service_token_expected_env): del self.middleware._app.expected_env[key] def assertLastPath(self, path): if path: self.assertEqual(BASE_URI + path, self.requests_mock.last_request.url) else: self.assertIsNone(self.requests_mock.last_request) class DiabloAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest, testresources.ResourcedTestCase): resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] """Auth Token middleware should understand Diablo keystone responses.""" def setUp(self): # pre-diablo only had Tenant ID, which was also the Name expected_env = { 'HTTP_X_TENANT_ID': 'tenant_id1', 'HTTP_X_TENANT_NAME': 'tenant_id1', # now deprecated (diablo-compat) 'HTTP_X_TENANT': 'tenant_id1', } super(DiabloAuthTokenMiddlewareTest, self).setUp( expected_env=expected_env) self.requests_mock.get(BASE_URI, json=VERSION_LIST_v2, status_code=300) self.requests_mock.post("%s/v2.0/tokens" % BASE_URI, text=FAKE_ADMIN_TOKEN) self.token_id = self.examples.VALID_DIABLO_TOKEN token_response = self.examples.JSON_TOKEN_RESPONSES[self.token_id] url = "%s/v2.0/tokens/%s" % (BASE_URI, self.token_id) self.requests_mock.get(url, text=token_response) self.set_middleware() def test_valid_diablo_response(self): resp = self.call_middleware(headers={'X-Auth-Token': self.token_id}) self.assertIn('keystone.token_info', resp.request.environ) class CachePoolTest(BaseAuthTokenMiddlewareTest): def test_use_cache_from_env(self): # If `swift.cache` is set in the environment and `cache` is set in the # config then the env cache is used. env = {'swift.cache': 'CACHE_TEST'} conf = { 'cache': 'swift.cache' } self.set_middleware(conf=conf) self.middleware._token_cache.initialize(env) with self.middleware._token_cache._cache_pool.reserve() as cache: self.assertEqual(cache, 'CACHE_TEST') def test_not_use_cache_from_env(self): # If `swift.cache` is set in the environment but `cache` isn't set # initialize the config then the env cache isn't used. self.set_middleware() env = {'swift.cache': 'CACHE_TEST'} self.middleware._token_cache.initialize(env) with self.middleware._token_cache._cache_pool.reserve() as cache: self.assertNotEqual(cache, 'CACHE_TEST') def test_multiple_context_managers_share_single_client(self): self.set_middleware() token_cache = self.middleware._token_cache env = {} token_cache.initialize(env) caches = [] with token_cache._cache_pool.reserve() as cache: caches.append(cache) with token_cache._cache_pool.reserve() as cache: caches.append(cache) self.assertIs(caches[0], caches[1]) self.assertEqual(set(caches), set(token_cache._cache_pool)) def test_nested_context_managers_create_multiple_clients(self): self.set_middleware() env = {} self.middleware._token_cache.initialize(env) token_cache = self.middleware._token_cache with token_cache._cache_pool.reserve() as outer_cache: with token_cache._cache_pool.reserve() as inner_cache: self.assertNotEqual(outer_cache, inner_cache) self.assertEqual( set([inner_cache, outer_cache]), set(token_cache._cache_pool)) class GeneralAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest, testresources.ResourcedTestCase): """General Token Behavior tests. These tests are not affected by the token format (see CommonAuthTokenMiddlewareTest). """ resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def test_fixed_cache_key_length(self): self.set_middleware() short_string = uuid.uuid4().hex long_string = 8 * uuid.uuid4().hex token_cache = self.middleware._token_cache hashed_short_string_key, context_ = token_cache._get_cache_key( short_string) hashed_long_string_key, context_ = token_cache._get_cache_key( long_string) # The hash keys should always match in length self.assertThat(hashed_short_string_key, matchers.HasLength(len(hashed_long_string_key))) def test_config_revocation_cache_timeout(self): conf = { 'revocation_cache_time': '24', 'www_authenticate_uri': 'https://keystone.example.com:1234', 'admin_user': uuid.uuid4().hex } middleware = auth_token.AuthProtocol(self.fake_app, conf) self.assertEqual(middleware._revocations._cache_timeout, datetime.timedelta(seconds=24)) def test_conf_values_type_convert(self): conf = { 'revocation_cache_time': '24', 'identity_uri': 'https://keystone.example.com:1234', 'include_service_catalog': '0', 'nonexsit_option': '0', } middleware = auth_token.AuthProtocol(self.fake_app, conf) self.assertEqual(datetime.timedelta(seconds=24), middleware._revocations._cache_timeout) self.assertFalse(middleware._include_service_catalog) self.assertEqual('0', middleware._conf.get('nonexsit_option')) def test_deprecated_conf_values(self): servers = 'localhost:11211' conf = { 'memcache_servers': servers } middleware = auth_token.AuthProtocol(self.fake_app, conf) self.assertEqual([servers], middleware._conf.get('memcached_servers')) def test_conf_values_type_convert_with_wrong_key(self): conf = { 'wrong_key': '123' } log = 'The option "wrong_key" in conf is not known to auth_token' auth_token.AuthProtocol(self.fake_app, conf) self.assertThat(self.logger.output, matchers.Contains(log)) def test_conf_values_type_convert_with_wrong_value(self): conf = { 'include_service_catalog': '123', } self.assertRaises(ksm_exceptions.ConfigurationError, auth_token.AuthProtocol, self.fake_app, conf) def test_auth_region_name(self): token = fixture.V3Token() auth_url = 'http://keystone-auth.example.com:5000' east_url = 'http://keystone-east.example.com:5000' west_url = 'http://keystone-west.example.com:5000' auth_versions = fixture.DiscoveryList(href=auth_url) east_versions = fixture.DiscoveryList(href=east_url) west_versions = fixture.DiscoveryList(href=west_url) s = token.add_service('identity') s.add_endpoint(interface='admin', url=east_url, region='east') s.add_endpoint(interface='admin', url=west_url, region='west') self.requests_mock.get(auth_url, json=auth_versions) self.requests_mock.get(east_url, json=east_versions) self.requests_mock.get(west_url, json=west_versions) self.requests_mock.post( '%s/v3/auth/tokens' % auth_url, headers={'X-Subject-Token': uuid.uuid4().hex}, json=token) east_mock = self.requests_mock.get( '%s/v3/auth/tokens' % east_url, headers={'X-Subject-Token': uuid.uuid4().hex}, json=fixture.V3Token()) west_mock = self.requests_mock.get( '%s/v3/auth/tokens' % west_url, headers={'X-Subject-Token': uuid.uuid4().hex}, json=fixture.V3Token()) loading.register_auth_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP) opts = loading.get_auth_plugin_conf_options('v3password') self.cfg.register_opts(opts, group=_base.AUTHTOKEN_GROUP) self.cfg.config(auth_url=auth_url + '/v3', auth_type='v3password', username='user', password='pass', user_domain_id=uuid.uuid4().hex, group=_base.AUTHTOKEN_GROUP) self.assertEqual(0, east_mock.call_count) self.assertEqual(0, west_mock.call_count) east_app = self.create_simple_middleware(conf=dict(region_name='east')) self.call(east_app, headers={'X-Auth-Token': uuid.uuid4().hex}) self.assertEqual(1, east_mock.call_count) self.assertEqual(0, west_mock.call_count) west_app = self.create_simple_middleware(conf=dict(region_name='west')) self.call(west_app, headers={'X-Auth-Token': uuid.uuid4().hex}) self.assertEqual(1, east_mock.call_count) self.assertEqual(1, west_mock.call_count) class CommonAuthTokenMiddlewareTest(object): """These tests are run once using v2 tokens and again using v3 tokens.""" def test_init_does_not_call_http(self): conf = { 'revocation_cache_time': '1' } self.create_simple_middleware(conf=conf) self.assertLastPath(None) def test_auth_with_no_token_does_not_call_http(self): middleware = self.create_simple_middleware() self.call(middleware, expected_status=401) self.assertLastPath(None) def test_init_by_ipv6Addr_auth_host(self): del self.conf['identity_uri'] conf = { 'auth_host': '2001:2013:1:f101::1', 'auth_port': '1234', 'auth_protocol': 'http', 'www_authenticate_uri': None, 'auth_version': 'v3.0', } middleware = self.create_simple_middleware(conf=conf) self.assertEqual('http://[2001:2013:1:f101::1]:1234', middleware._www_authenticate_uri) def assert_valid_request_200(self, token, with_catalog=True): resp = self.call_middleware(headers={'X-Auth-Token': token}) if with_catalog: self.assertTrue(resp.request.headers.get('X-Service-Catalog')) else: self.assertNotIn('X-Service-Catalog', resp.request.headers) self.assertEqual(FakeApp.SUCCESS, resp.body) self.assertIn('keystone.token_info', resp.request.environ) return resp.request def test_valid_uuid_request(self): for _ in range(2): # Do it twice because first result was cached. token = self.token_dict['uuid_token_default'] self.assert_valid_request_200(token) self.assert_valid_last_url(token) def test_valid_uuid_request_with_auth_fragments(self): del self.conf['identity_uri'] self.conf['auth_protocol'] = 'https' self.conf['auth_host'] = 'keystone.example.com' self.conf['auth_port'] = '1234' self.conf['auth_admin_prefix'] = '/testadmin' self.set_middleware() self.assert_valid_request_200(self.token_dict['uuid_token_default']) self.assert_valid_last_url(self.token_dict['uuid_token_default']) def _test_cache_revoked(self, token, revoked_form=None): # When the token is cached and revoked, 401 is returned. self.middleware._check_revocations_for_cached = True # Token should be cached as ok after this. self.call_middleware(headers={'X-Auth-Token': token}) # Put it in revocation list. self.middleware._revocations._list = self.get_revocation_list_json( token_ids=[revoked_form or token]) self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def test_cached_revoked_error(self): # When the token is cached and revocation list retrieval fails, # 503 is returned token = self.token_dict['uuid_token_default'] self.middleware._check_revocations_for_cached = True # Token should be cached as ok after this. resp = self.call_middleware(headers={'X-Auth-Token': token}) self.assertEqual(200, resp.status_int) # Cause the revocation list to be fetched again next time so we can # test the case where that retrieval fails self.middleware._revocations._fetched_time = datetime.datetime.min with mock.patch.object(self.middleware._revocations, '_fetch', side_effect=ksm_exceptions.RevocationListError): self.call_middleware(headers={'X-Auth-Token': token}, expected_status=503) def test_cached_revoked_uuid(self): # When the UUID token is cached and revoked, 401 is returned. self._test_cache_revoked(self.token_dict['uuid_token_default']) def test_valid_signed_request(self): for _ in range(2): # Do it twice because first result was cached. self.assert_valid_request_200( self.token_dict['signed_token_scoped']) # ensure that signed requests do not generate HTTP traffic self.assertLastPath(None) def test_valid_signed_compressed_request(self): self.assert_valid_request_200( self.token_dict['signed_token_scoped_pkiz']) # ensure that signed requests do not generate HTTP traffic self.assertLastPath(None) def test_revoked_token_receives_401(self): self.middleware._revocations._list = ( self.get_revocation_list_json()) token = self.token_dict['revoked_token'] self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def test_revoked_token_receives_401_sha256(self): self.conf['hash_algorithms'] = ','.join(['sha256', 'md5']) self.set_middleware() self.middleware._revocations._list = ( self.get_revocation_list_json(mode='sha256')) token = self.token_dict['revoked_token'] self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def test_cached_revoked_pki(self): # When the PKI token is cached and revoked, 401 is returned. token = self.token_dict['signed_token_scoped'] revoked_form = cms.cms_hash_token(token) self._test_cache_revoked(token, revoked_form) def test_cached_revoked_pkiz(self): # When the PKIZ token is cached and revoked, 401 is returned. token = self.token_dict['signed_token_scoped_pkiz'] revoked_form = cms.cms_hash_token(token) self._test_cache_revoked(token, revoked_form) def test_revoked_token_receives_401_md5_secondary(self): # When hash_algorithms has 'md5' as the secondary hash and the # revocation list contains the md5 hash for a token, that token is # considered revoked so returns 401. self.conf['hash_algorithms'] = ','.join(['sha256', 'md5']) self.set_middleware() self.middleware._revocations._list = ( self.get_revocation_list_json()) token = self.token_dict['revoked_token'] self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def _test_revoked_hashed_token(self, token_name): # If hash_algorithms is set as ['sha256', 'md5'], # and check_revocations_for_cached is True, # and a token is in the cache because it was successfully validated # using the md5 hash, then # if the token is in the revocation list by md5 hash, it'll be # rejected and auth_token returns 401. self.conf['hash_algorithms'] = ','.join(['sha256', 'md5']) self.conf['check_revocations_for_cached'] = 'true' self.set_middleware() token = self.token_dict[token_name] # Put the token in the revocation list. token_hashed = cms.cms_hash_token(token) self.middleware._revocations._list = self.get_revocation_list_json( token_ids=[token_hashed]) # First, request is using the hashed token, is valid so goes in # cache using the given hash. self.call_middleware(headers={'X-Auth-Token': token_hashed}) # This time use the PKI(Z) token # Should find the token in the cache and revocation list. self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def test_revoked_hashed_pki_token(self): self._test_revoked_hashed_token('signed_token_scoped') def test_revoked_hashed_pkiz_token(self): self._test_revoked_hashed_token('signed_token_scoped_pkiz') def test_revoked_pki_token_by_audit_id(self): # When the audit ID is in the revocation list, the token is invalid. self.set_middleware() token = self.token_dict['signed_token_scoped'] # Put the token audit ID in the revocation list, # the entry will have a false token ID so the token ID doesn't match. fake_token_id = uuid.uuid4().hex # The audit_id value is in examples/pki/cms/auth_*_token_scoped.json. audit_id = 'SLIXlXQUQZWUi9VJrqdXqA' revocation_list_data = { 'revoked': [ { 'id': fake_token_id, 'audit_id': audit_id }, ] } self.middleware._revocations._list = jsonutils.dumps( revocation_list_data) self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def get_revocation_list_json(self, token_ids=None, mode=None): if token_ids is None: key = 'revoked_token_hash' + (('_' + mode) if mode else '') token_ids = [self.token_dict[key]] revocation_list = {'revoked': [{'id': x, 'expires': timeutils.utcnow()} for x in token_ids]} return jsonutils.dumps(revocation_list) def test_is_signed_token_revoked_returns_false(self): # explicitly setting an empty revocation list here to document intent self.middleware._revocations._list = jsonutils.dumps( {"revoked": [], "extra": "success"}) result = self.middleware._revocations._any_revoked( [self.token_dict['revoked_token_hash']]) self.assertFalse(result) def test_is_signed_token_revoked_returns_true(self): self.middleware._revocations._list = ( self.get_revocation_list_json()) result = self.middleware._revocations._any_revoked( [self.token_dict['revoked_token_hash']]) self.assertTrue(result) def test_is_signed_token_revoked_returns_true_sha256(self): self.conf['hash_algorithms'] = ','.join(['sha256', 'md5']) self.set_middleware() self.middleware._revocations._list = ( self.get_revocation_list_json(mode='sha256')) result = self.middleware._revocations._any_revoked( [self.token_dict['revoked_token_hash_sha256']]) self.assertTrue(result) def test_validate_offline_raises_exception_for_revoked_token(self): self.middleware._revocations._list = ( self.get_revocation_list_json()) self.assertRaises(ksm_exceptions.InvalidToken, self.middleware._validate_offline, self.token_dict['revoked_token'], [self.token_dict['revoked_token_hash']]) def test_validate_offline_raises_exception_for_revoked_token_s256(self): self.conf['hash_algorithms'] = ','.join(['sha256', 'md5']) self.set_middleware() self.middleware._revocations._list = ( self.get_revocation_list_json(mode='sha256')) self.assertRaises(ksm_exceptions.InvalidToken, self.middleware._validate_offline, self.token_dict['revoked_token'], [self.token_dict['revoked_token_hash_sha256'], self.token_dict['revoked_token_hash']]) def test_validate_offline_raises_exception_for_revoked_pkiz_token(self): self.middleware._revocations._list = ( self.examples.REVOKED_TOKEN_PKIZ_LIST_JSON) self.assertRaises(ksm_exceptions.InvalidToken, self.middleware._validate_offline, self.token_dict['revoked_token_pkiz'], [self.token_dict['revoked_token_pkiz_hash']]) def test_validate_offline_succeeds_for_unrevoked_token(self): self.middleware._revocations._list = ( self.get_revocation_list_json()) token = self.middleware._validate_offline( self.token_dict['signed_token_scoped'], [self.token_dict['signed_token_scoped_hash']]) self.assertIsInstance(token, dict) def test_verify_signed_compressed_token_succeeds_for_unrevoked_token(self): self.middleware._revocations._list = ( self.get_revocation_list_json()) token = self.middleware._validate_offline( self.token_dict['signed_token_scoped_pkiz'], [self.token_dict['signed_token_scoped_hash']]) self.assertIsInstance(token, dict) def test_validate_offline_token_succeeds_for_unrevoked_token_sha256(self): self.conf['hash_algorithms'] = ','.join(['sha256', 'md5']) self.set_middleware() self.middleware._revocations._list = ( self.get_revocation_list_json(mode='sha256')) token = self.middleware._validate_offline( self.token_dict['signed_token_scoped'], [self.token_dict['signed_token_scoped_hash_sha256'], self.token_dict['signed_token_scoped_hash']]) self.assertIsInstance(token, dict) def test_get_token_revocation_list_fetched_time_returns_min(self): self.middleware._revocations._fetched_time = None # Get rid of the revoked file revoked_path = self.middleware._signing_directory.calc_path( _revocations.Revocations._FILE_NAME) os.remove(revoked_path) self.assertEqual(self.middleware._revocations._fetched_time, datetime.datetime.min) # FIXME(blk-u): move the unit tests into unit/test_auth_token.py def test_get_token_revocation_list_fetched_time_returns_mtime(self): self.middleware._revocations._fetched_time = None revoked_path = self.middleware._signing_directory.calc_path( _revocations.Revocations._FILE_NAME) mtime = os.path.getmtime(revoked_path) fetched_time = datetime.datetime.utcfromtimestamp(mtime) self.assertEqual(fetched_time, self.middleware._revocations._fetched_time) @testtools.skipUnless(TimezoneFixture.supported(), 'TimezoneFixture not supported') def test_get_token_revocation_list_fetched_time_returns_utc(self): with TimezoneFixture('UTC-1'): self.middleware._revocations._list = jsonutils.dumps( self.examples.REVOCATION_LIST) self.middleware._revocations._fetched_time = None fetched_time = self.middleware._revocations._fetched_time self.assertTrue(timeutils.is_soon(fetched_time, 1)) def test_get_token_revocation_list_fetched_time_returns_value(self): expected = self.middleware._revocations._fetched_time self.assertEqual(self.middleware._revocations._fetched_time, expected) def test_get_revocation_list_returns_fetched_list(self): # auth_token uses v2 to fetch this, so don't allow the v3 # tests to override the fake http connection self.middleware._revocations._fetched_time = None # Get rid of the revoked file revoked_path = self.middleware._signing_directory.calc_path( _revocations.Revocations._FILE_NAME) os.remove(revoked_path) self.assertEqual(self.middleware._revocations._list, self.examples.REVOCATION_LIST) def test_get_revocation_list_returns_current_list_from_memory(self): self.assertEqual(self.middleware._revocations._list, self.middleware._revocations._list_prop) def test_get_revocation_list_returns_current_list_from_disk(self): in_memory_list = self.middleware._revocations._list self.middleware._revocations._list_prop = None self.assertEqual(self.middleware._revocations._list, in_memory_list) def test_invalid_revocation_list_raises_error(self): self.requests_mock.get(self.revocation_url, json={}) self.assertRaises(ksm_exceptions.RevocationListError, self.middleware._revocations._fetch) def test_fetch_revocation_list(self): # auth_token uses v2 to fetch this, so don't allow the v3 # tests to override the fake http connection fetched = jsonutils.loads(self.middleware._revocations._fetch()) self.assertEqual(fetched, self.examples.REVOCATION_LIST) def test_request_invalid_uuid_token(self): # remember because we are testing the middleware we stub the connection # to the keystone server, but this is not what gets returned invalid_uri = "%s/v2.0/tokens/invalid-token" % BASE_URI self.requests_mock.get(invalid_uri, status_code=404) resp = self.call_middleware(headers={'X-Auth-Token': 'invalid-token'}, expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def test_request_invalid_signed_token(self): token = self.examples.INVALID_SIGNED_TOKEN resp = self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def test_request_invalid_signed_pkiz_token(self): token = self.examples.INVALID_SIGNED_PKIZ_TOKEN resp = self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def test_request_no_token(self): resp = self.call_middleware(expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def test_request_no_token_http(self): resp = self.call_middleware(method='HEAD', expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def test_request_blank_token(self): resp = self.call_middleware(headers={'X-Auth-Token': ''}, expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def _get_cached_token(self, token, mode='md5'): token_id = cms.cms_hash_token(token, mode=mode) return self.middleware._token_cache.get(token_id) def test_memcache(self): token = self.token_dict['signed_token_scoped'] self.call_middleware(headers={'X-Auth-Token': token}) self.assertIsNotNone(self._get_cached_token(token)) def test_expired(self): token = self.token_dict['signed_token_scoped_expired'] self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) def test_memcache_set_invalid_uuid(self): invalid_uri = "%s/v2.0/tokens/invalid-token" % BASE_URI self.requests_mock.get(invalid_uri, status_code=404) token = 'invalid-token' self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) self.assertEqual(auth_token._CACHE_INVALID_INDICATOR, self._get_cached_token(token)) def test_memcache_hit_invalid_token(self): token = 'invalid-token' invalid_uri = '%s/v2.0/tokens/invalid-token' % BASE_URI self.requests_mock.get(invalid_uri, status_code=404) # Call once to cache token's invalid state; verify it cached as such self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) self.assertEqual(auth_token._CACHE_INVALID_INDICATOR, self._get_cached_token(token)) # Call again for a cache hit; verify it detected as cached and invalid self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) self.assertIn('Cached token is marked unauthorized', self.logger.output) def test_memcache_set_expired(self, extra_conf={}, extra_environ={}): token_cache_time = 10 conf = { 'token_cache_time': '%s' % token_cache_time, } conf.update(extra_conf) self.set_middleware(conf=conf) token = self.token_dict['signed_token_scoped'] self.call_middleware(headers={'X-Auth-Token': token}) req = webob.Request.blank('/') req.headers['X-Auth-Token'] = token req.environ.update(extra_environ) now = datetime.datetime.utcnow() self.useFixture(TimeFixture(now)) req.get_response(self.middleware) self.assertIsNotNone(self._get_cached_token(token)) timeutils.advance_time_seconds(token_cache_time) self.assertIsNone(self._get_cached_token(token)) def test_swift_memcache_set_expired(self): extra_conf = {'cache': 'swift.cache'} extra_environ = {'swift.cache': _cache._FakeClient()} self.test_memcache_set_expired(extra_conf, extra_environ) def test_http_error_not_cached_token(self): """Test to don't cache token as invalid on network errors. We use UUID tokens since they are the easiest one to reach get_http_connection. """ self.middleware._http_request_max_retries = 0 self.call_middleware(headers={'X-Auth-Token': ERROR_TOKEN}, expected_status=503) self.assertIsNone(self._get_cached_token(ERROR_TOKEN)) self.assert_valid_last_url(ERROR_TOKEN) def test_http_request_max_retries(self): times_retry = 10 body_string = 'The Keystone service is temporarily unavailable.' conf = {'http_request_max_retries': '%s' % times_retry} self.set_middleware(conf=conf) with mock.patch('time.sleep') as mock_obj: self.call_middleware(headers={'X-Auth-Token': ERROR_TOKEN}, expected_status=503, expected_body_string=body_string) self.assertEqual(mock_obj.call_count, times_retry) def test_nocatalog(self): conf = { 'include_service_catalog': 'False' } self.set_middleware(conf=conf) self.assert_valid_request_200(self.token_dict['uuid_token_default'], with_catalog=False) def assert_kerberos_bind(self, token, bind_level, use_kerberos=True, success=True): conf = { 'enforce_token_bind': bind_level, 'auth_version': self.auth_version, } self.set_middleware(conf=conf) req = webob.Request.blank('/') req.headers['X-Auth-Token'] = token if use_kerberos: if use_kerberos is True: req.environ['REMOTE_USER'] = self.examples.KERBEROS_BIND else: req.environ['REMOTE_USER'] = use_kerberos req.environ['AUTH_TYPE'] = 'Negotiate' resp = req.get_response(self.middleware) if success: self.assertEqual(200, resp.status_int) self.assertEqual(FakeApp.SUCCESS, resp.body) self.assertIn('keystone.token_info', req.environ) self.assert_valid_last_url(token) else: self.assertEqual(401, resp.status_int) msg = "Keystone uri='https://keystone.example.com:1234'" self.assertEqual(msg, resp.headers['WWW-Authenticate']) def test_uuid_bind_token_disabled_with_kerb_user(self): for use_kerberos in [True, False]: self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='disabled', use_kerberos=use_kerberos, success=True) def test_uuid_bind_token_disabled_with_incorrect_ticket(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='kerberos', use_kerberos='ronald@MCDONALDS.COM', success=False) def test_uuid_bind_token_permissive_with_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='permissive', use_kerberos=True, success=True) def test_uuid_bind_token_permissive_without_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='permissive', use_kerberos=False, success=False) def test_uuid_bind_token_permissive_with_unknown_bind(self): token = self.token_dict['uuid_token_unknown_bind'] for use_kerberos in [True, False]: self.assert_kerberos_bind(token, bind_level='permissive', use_kerberos=use_kerberos, success=True) def test_uuid_bind_token_permissive_with_incorrect_ticket(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='kerberos', use_kerberos='ronald@MCDONALDS.COM', success=False) def test_uuid_bind_token_strict_with_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='strict', use_kerberos=True, success=True) def test_uuid_bind_token_strict_with_kerbout_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='strict', use_kerberos=False, success=False) def test_uuid_bind_token_strict_with_unknown_bind(self): token = self.token_dict['uuid_token_unknown_bind'] for use_kerberos in [True, False]: self.assert_kerberos_bind(token, bind_level='strict', use_kerberos=use_kerberos, success=False) def test_uuid_bind_token_required_with_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='required', use_kerberos=True, success=True) def test_uuid_bind_token_required_without_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='required', use_kerberos=False, success=False) def test_uuid_bind_token_required_with_unknown_bind(self): token = self.token_dict['uuid_token_unknown_bind'] for use_kerberos in [True, False]: self.assert_kerberos_bind(token, bind_level='required', use_kerberos=use_kerberos, success=False) def test_uuid_bind_token_required_without_bind(self): for use_kerberos in [True, False]: self.assert_kerberos_bind(self.token_dict['uuid_token_default'], bind_level='required', use_kerberos=use_kerberos, success=False) def test_uuid_bind_token_named_kerberos_with_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='kerberos', use_kerberos=True, success=True) def test_uuid_bind_token_named_kerberos_without_kerb_user(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='kerberos', use_kerberos=False, success=False) def test_uuid_bind_token_named_kerberos_with_unknown_bind(self): token = self.token_dict['uuid_token_unknown_bind'] for use_kerberos in [True, False]: self.assert_kerberos_bind(token, bind_level='kerberos', use_kerberos=use_kerberos, success=False) def test_uuid_bind_token_named_kerberos_without_bind(self): for use_kerberos in [True, False]: self.assert_kerberos_bind(self.token_dict['uuid_token_default'], bind_level='kerberos', use_kerberos=use_kerberos, success=False) def test_uuid_bind_token_named_kerberos_with_incorrect_ticket(self): self.assert_kerberos_bind(self.token_dict['uuid_token_bind'], bind_level='kerberos', use_kerberos='ronald@MCDONALDS.COM', success=False) def test_uuid_bind_token_with_unknown_named_FOO(self): token = self.token_dict['uuid_token_bind'] for use_kerberos in [True, False]: self.assert_kerberos_bind(token, bind_level='FOO', use_kerberos=use_kerberos, success=False) def test_caching_token_on_verify(self): # When the token is cached it isn't cached again when it's verified. # The token cache has to be initialized with our cache instance. self.middleware._token_cache._env_cache_name = 'cache' cache = _cache._FakeClient() self.middleware._token_cache.initialize(env={'cache': cache}) # Mock cache.set since then the test can verify call_count. orig_cache_set = cache.set cache.set = mock.Mock(side_effect=orig_cache_set) token = self.token_dict['signed_token_scoped'] self.call_middleware(headers={'X-Auth-Token': token}) self.assertThat(1, matchers.Equals(cache.set.call_count)) self.call_middleware(headers={'X-Auth-Token': token}) # Assert that the token wasn't cached again. self.assertThat(1, matchers.Equals(cache.set.call_count)) def test_auth_plugin(self): for service_url in (self.examples.UNVERSIONED_SERVICE_URL, self.examples.SERVICE_URL): self.requests_mock.get(service_url, json=VERSION_LIST_v3, status_code=300) token = self.token_dict['uuid_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': token}) self.assertEqual(FakeApp.SUCCESS, resp.body) token_auth = resp.request.environ['keystone.token_auth'] endpoint_filter = {'service_type': self.examples.SERVICE_TYPE, 'version': 3} url = token_auth.get_endpoint(session.Session(), **endpoint_filter) self.assertEqual('%s/v3' % BASE_URI, url) self.assertTrue(token_auth.has_user_token) self.assertFalse(token_auth.has_service_token) self.assertIsNone(token_auth.service) def test_doesnt_auto_set_content_type(self): # webob will set content_type = 'text/html' by default if nothing is # provided. We don't want our middleware messing with the content type # of the underlying applications. text = uuid.uuid4().hex def _middleware(environ, start_response): start_response(200, []) return text def _start_response(status_code, headerlist, exc_info=None): self.assertIn('200', status_code) # will be '200 OK' self.assertEqual([], headerlist) m = auth_token.AuthProtocol(_middleware, self.conf) env = {'REQUEST_METHOD': 'GET', 'HTTP_X_AUTH_TOKEN': self.token_dict['uuid_token_default']} r = m(env, _start_response) self.assertEqual(text, r) def test_auth_plugin_service_token(self): url = 'http://test.url' text = uuid.uuid4().hex self.requests_mock.get(url, text=text) token = self.token_dict['uuid_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': token}) self.assertEqual(200, resp.status_int) self.assertEqual(FakeApp.SUCCESS, resp.body) s = session.Session(auth=resp.request.environ['keystone.token_auth']) resp = s.get(url) self.assertEqual(text, resp.text) self.assertEqual(200, resp.status_code) headers = self.requests_mock.last_request.headers self.assertEqual(FAKE_ADMIN_TOKEN_ID, headers['X-Service-Token']) def test_service_token_with_valid_service_role_not_required(self): self.conf['service_token_roles'] = ['service'] self.conf['service_token_roles_required'] = False self.set_middleware(conf=self.conf) user_token = self.token_dict['uuid_token_default'] service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': user_token, 'X-Service-Token': service_token}) self.assertEqual('Confirmed', resp.request.headers['X-Service-Identity-Status']) def test_service_token_with_invalid_service_role_not_required(self): self.conf['service_token_roles'] = [uuid.uuid4().hex] self.conf['service_token_roles_required'] = False self.set_middleware(conf=self.conf) user_token = self.token_dict['uuid_token_default'] service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': user_token, 'X-Service-Token': service_token}) self.assertEqual('Confirmed', resp.request.headers['X-Service-Identity-Status']) def test_service_token_with_valid_service_role_required(self): self.conf['service_token_roles'] = ['service'] self.conf['service_token_roles_required'] = True self.set_middleware(conf=self.conf) user_token = self.token_dict['uuid_token_default'] service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': user_token, 'X-Service-Token': service_token}) self.assertEqual('Confirmed', resp.request.headers['X-Service-Identity-Status']) def test_service_token_with_invalid_service_role_required(self): self.conf['service_token_roles'] = [uuid.uuid4().hex] self.conf['service_token_roles_required'] = True self.set_middleware(conf=self.conf) user_token = self.token_dict['uuid_token_default'] service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': user_token, 'X-Service-Token': service_token}, expected_status=401) self.assertEqual('Invalid', resp.request.headers['X-Service-Identity-Status']) class V2CertDownloadMiddlewareTest(BaseAuthTokenMiddlewareTest, testresources.ResourcedTestCase): resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def __init__(self, *args, **kwargs): super(V2CertDownloadMiddlewareTest, self).__init__(*args, **kwargs) self.auth_version = 'v2.0' self.fake_app = None self.ca_path = '/v2.0/certificates/ca' self.signing_path = '/v2.0/certificates/signing' def setUp(self): super(V2CertDownloadMiddlewareTest, self).setUp( auth_version=self.auth_version, fake_app=self.fake_app) self.logger = self.useFixture(fixtures.FakeLogger()) self.base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.base_dir) self.cert_dir = os.path.join(self.base_dir, 'certs') os.makedirs(self.cert_dir, stat.S_IRWXU) conf = { 'signing_dir': self.cert_dir, 'auth_version': self.auth_version, } self.requests_mock.get(BASE_URI, json=VERSION_LIST_v3, status_code=300) self.set_middleware(conf=conf) # Usually we supply a signed_dir with pre-installed certificates, # so invocation of /usr/bin/openssl succeeds. This time we give it # an empty directory, so it fails. def test_request_no_token_dummy(self): cms._ensure_subprocess() self.requests_mock.get('%s%s' % (BASE_URI, self.ca_path), status_code=404) self.requests_mock.get('%s%s' % (BASE_URI, self.signing_path), status_code=404) token = self.middleware._validate_offline( self.examples.SIGNED_TOKEN_SCOPED, [self.examples.SIGNED_TOKEN_SCOPED_HASH]) self.assertIsNone(token) self.assertIn('Fetch certificate config failed', self.logger.output) self.assertIn('fallback to online validation', self.logger.output) def test_fetch_signing_cert(self): data = 'FAKE CERT' url = "%s%s" % (BASE_URI, self.signing_path) self.requests_mock.get(url, text=data) self.middleware._fetch_signing_cert() signing_cert_path = self.middleware._signing_directory.calc_path( self.middleware._SIGNING_CERT_FILE_NAME) with open(signing_cert_path, 'r') as f: self.assertEqual(f.read(), data) self.assertEqual(url, self.requests_mock.last_request.url) def test_fetch_signing_ca(self): data = 'FAKE CA' url = "%s%s" % (BASE_URI, self.ca_path) self.requests_mock.get(url, text=data) self.middleware._fetch_ca_cert() ca_file_path = self.middleware._signing_directory.calc_path( self.middleware._SIGNING_CA_FILE_NAME) with open(ca_file_path, 'r') as f: self.assertEqual(f.read(), data) self.assertEqual(url, self.requests_mock.last_request.url) def test_prefix_trailing_slash(self): del self.conf['identity_uri'] self.conf['auth_protocol'] = 'https' self.conf['auth_host'] = 'keystone.example.com' self.conf['auth_port'] = '1234' self.conf['auth_admin_prefix'] = '/newadmin/' base_url = '%s/newadmin' % BASE_HOST ca_url = "%s%s" % (base_url, self.ca_path) signing_url = "%s%s" % (base_url, self.signing_path) self.requests_mock.get(base_url, json=VERSION_LIST_v3, status_code=300) self.requests_mock.get(ca_url, text='FAKECA') self.requests_mock.get(signing_url, text='FAKECERT') self.set_middleware(conf=self.conf) self.middleware._fetch_ca_cert() self.assertEqual(ca_url, self.requests_mock.last_request.url) self.middleware._fetch_signing_cert() self.assertEqual(signing_url, self.requests_mock.last_request.url) def test_without_prefix(self): del self.conf['identity_uri'] self.conf['auth_protocol'] = 'https' self.conf['auth_host'] = 'keystone.example.com' self.conf['auth_port'] = '1234' self.conf['auth_admin_prefix'] = '' ca_url = "%s%s" % (BASE_HOST, self.ca_path) signing_url = "%s%s" % (BASE_HOST, self.signing_path) self.requests_mock.get(BASE_HOST, json=VERSION_LIST_v3, status_code=300) self.requests_mock.get(ca_url, text='FAKECA') self.requests_mock.get(signing_url, text='FAKECERT') self.set_middleware(conf=self.conf) self.middleware._fetch_ca_cert() self.assertEqual(ca_url, self.requests_mock.last_request.url) self.middleware._fetch_signing_cert() self.assertEqual(signing_url, self.requests_mock.last_request.url) class V3CertDownloadMiddlewareTest(V2CertDownloadMiddlewareTest): def __init__(self, *args, **kwargs): super(V3CertDownloadMiddlewareTest, self).__init__(*args, **kwargs) self.auth_version = 'v3.0' self.fake_app = v3FakeApp self.ca_path = '/v3/OS-SIMPLE-CERT/ca' self.signing_path = '/v3/OS-SIMPLE-CERT/certificates' def network_error_response(request, context): raise ksa_exceptions.ConnectFailure("Network connection refused.") class v2AuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest, CommonAuthTokenMiddlewareTest, testresources.ResourcedTestCase): """v2 token specific tests. There are some differences between how the auth-token middleware handles v2 and v3 tokens over and above the token formats, namely: - A v3 keystone server will auto scope a token to a user's default project if no scope is specified. A v2 server assumes that the auth-token middleware will do that. - A v2 keystone server may issue a token without a catalog, even with a tenant The tests below were originally part of the generic AuthTokenMiddlewareTest class, but now, since they really are v2 specific, they are included here. """ resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def setUp(self): super(v2AuthTokenMiddlewareTest, self).setUp() self.token_dict = { 'uuid_token_default': self.examples.UUID_TOKEN_DEFAULT, 'uuid_token_unscoped': self.examples.UUID_TOKEN_UNSCOPED, 'uuid_token_bind': self.examples.UUID_TOKEN_BIND, 'uuid_token_unknown_bind': self.examples.UUID_TOKEN_UNKNOWN_BIND, 'signed_token_scoped': self.examples.SIGNED_TOKEN_SCOPED, 'signed_token_scoped_pkiz': self.examples.SIGNED_TOKEN_SCOPED_PKIZ, 'signed_token_scoped_hash': self.examples.SIGNED_TOKEN_SCOPED_HASH, 'signed_token_scoped_hash_sha256': self.examples.SIGNED_TOKEN_SCOPED_HASH_SHA256, 'signed_token_scoped_expired': self.examples.SIGNED_TOKEN_SCOPED_EXPIRED, 'revoked_token': self.examples.REVOKED_TOKEN, 'revoked_token_pkiz': self.examples.REVOKED_TOKEN_PKIZ, 'revoked_token_pkiz_hash': self.examples.REVOKED_TOKEN_PKIZ_HASH, 'revoked_token_hash': self.examples.REVOKED_TOKEN_HASH, 'revoked_token_hash_sha256': self.examples.REVOKED_TOKEN_HASH_SHA256, 'uuid_service_token_default': self.examples.UUID_SERVICE_TOKEN_DEFAULT, } self.requests_mock.get(BASE_URI, json=VERSION_LIST_v2, status_code=300) self.requests_mock.post('%s/v2.0/tokens' % BASE_URI, text=FAKE_ADMIN_TOKEN) self.revocation_url = '%s/v2.0/tokens/revoked' % BASE_URI self.requests_mock.get(self.revocation_url, text=self.examples.SIGNED_REVOCATION_LIST) for token in (self.examples.UUID_TOKEN_DEFAULT, self.examples.UUID_TOKEN_UNSCOPED, self.examples.UUID_TOKEN_BIND, self.examples.UUID_TOKEN_UNKNOWN_BIND, self.examples.UUID_TOKEN_NO_SERVICE_CATALOG, self.examples.UUID_SERVICE_TOKEN_DEFAULT, self.examples.SIGNED_TOKEN_SCOPED_KEY, self.examples.SIGNED_TOKEN_SCOPED_PKIZ_KEY,): url = "%s/v2.0/tokens/%s" % (BASE_URI, token) text = self.examples.JSON_TOKEN_RESPONSES[token] self.requests_mock.get(url, text=text) url = '%s/v2.0/tokens/%s' % (BASE_URI, ERROR_TOKEN) self.requests_mock.get(url, text=network_error_response) self.set_middleware() def assert_unscoped_default_tenant_auto_scopes(self, token): """Unscoped v2 requests with a default tenant should ``auto-scope``. The implied scope is the user's tenant ID. """ resp = self.call_middleware(headers={'X-Auth-Token': token}) self.assertEqual(FakeApp.SUCCESS, resp.body) self.assertIn('keystone.token_info', resp.request.environ) def assert_valid_last_url(self, token_id): self.assertLastPath("/v2.0/tokens/%s" % token_id) def test_default_tenant_uuid_token(self): self.assert_unscoped_default_tenant_auto_scopes( self.examples.UUID_TOKEN_DEFAULT) def test_default_tenant_signed_token(self): self.assert_unscoped_default_tenant_auto_scopes( self.examples.SIGNED_TOKEN_SCOPED) def assert_unscoped_token_receives_401(self, token): """Unscoped requests with no default tenant ID should be rejected.""" resp = self.call_middleware(headers={'X-Auth-Token': token}, expected_status=401) self.assertEqual("Keystone uri='https://keystone.example.com:1234'", resp.headers['WWW-Authenticate']) def test_unscoped_uuid_token_receives_401(self): self.assert_unscoped_token_receives_401( self.examples.UUID_TOKEN_UNSCOPED) def test_unscoped_pki_token_receives_401(self): self.assert_unscoped_token_receives_401( self.examples.SIGNED_TOKEN_UNSCOPED) def test_request_prevent_service_catalog_injection(self): token = self.examples.UUID_TOKEN_NO_SERVICE_CATALOG resp = self.call_middleware(headers={'X-Service-Catalog': '[]', 'X-Auth-Token': token}) self.assertFalse(resp.request.headers.get('X-Service-Catalog')) self.assertEqual(FakeApp.SUCCESS, resp.body) def test_user_plugin_token_properties(self): token = self.examples.UUID_TOKEN_DEFAULT token_data = self.examples.TOKEN_RESPONSES[token] service = self.examples.UUID_SERVICE_TOKEN_DEFAULT resp = self.call_middleware(headers={'X-Service-Catalog': '[]', 'X-Auth-Token': token, 'X-Service-Token': service}) self.assertEqual(FakeApp.SUCCESS, resp.body) token_auth = resp.request.environ['keystone.token_auth'] self.assertTrue(token_auth.has_user_token) self.assertTrue(token_auth.has_service_token) self.assertEqual(token_data.user_id, token_auth.user.user_id) self.assertEqual(token_data.tenant_id, token_auth.user.project_id) self.assertThat(token_auth.user.role_names, matchers.HasLength(2)) self.assertIn('role1', token_auth.user.role_names) self.assertIn('role2', token_auth.user.role_names) self.assertIsNone(token_auth.user.trust_id) self.assertIsNone(token_auth.user.user_domain_id) self.assertIsNone(token_auth.user.project_domain_id) self.assertThat(token_auth.service.role_names, matchers.HasLength(2)) self.assertIn('service', token_auth.service.role_names) self.assertIn('service_role2', token_auth.service.role_names) self.assertIsNone(token_auth.service.trust_id) class CrossVersionAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest, testresources.ResourcedTestCase): resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def test_valid_uuid_request_forced_to_2_0(self): """Test forcing auth_token to use lower api version. By installing the v3 http hander, auth_token will be get a version list that looks like a v3 server - from which it would normally chose v3.0 as the auth version. However, here we specify v2.0 in the configuration - which should force auth_token to use that version instead. """ conf = { 'auth_version': 'v2.0' } self.requests_mock.get(BASE_URI, json=VERSION_LIST_v3, status_code=300) self.requests_mock.post('%s/v2.0/tokens' % BASE_URI, text=FAKE_ADMIN_TOKEN) token = self.examples.UUID_TOKEN_DEFAULT url = "%s/v2.0/tokens/%s" % (BASE_URI, token) text = self.examples.JSON_TOKEN_RESPONSES[token] self.requests_mock.get(url, text=text) self.set_middleware(conf=conf) # This tests will only work is auth_token has chosen to use the # lower, v2, api version self.call_middleware(headers={'X-Auth-Token': token}) self.assertEqual(url, self.requests_mock.last_request.url) class v3AuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest, CommonAuthTokenMiddlewareTest, testresources.ResourcedTestCase): """Test auth_token middleware with v3 tokens. Re-execute the AuthTokenMiddlewareTest class tests, but with the auth_token middleware configured to expect v3 tokens back from a keystone server. This is done by configuring the AuthTokenMiddlewareTest class via its Setup(), passing in v3 style data that will then be used by the tests themselves. This approach has been used to ensure we really are running the same tests for both v2 and v3 tokens. There a few additional specific test for v3 only: - We allow an unscoped token to be validated (as unscoped), where as for v2 tokens, the auth_token middleware is expected to try and auto-scope it (and fail if there is no default tenant) - Domain scoped tokens Since we don't specify an auth version for auth_token to use, by definition we are thefore implicitely testing that it will use the highest available auth version, i.e. v3.0 """ resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def setUp(self): super(v3AuthTokenMiddlewareTest, self).setUp( auth_version='v3.0', fake_app=v3FakeApp) self.token_dict = { 'uuid_token_default': self.examples.v3_UUID_TOKEN_DEFAULT, 'uuid_token_unscoped': self.examples.v3_UUID_TOKEN_UNSCOPED, 'uuid_token_bind': self.examples.v3_UUID_TOKEN_BIND, 'uuid_token_unknown_bind': self.examples.v3_UUID_TOKEN_UNKNOWN_BIND, 'signed_token_scoped': self.examples.SIGNED_v3_TOKEN_SCOPED, 'signed_token_scoped_pkiz': self.examples.SIGNED_v3_TOKEN_SCOPED_PKIZ, 'signed_token_scoped_hash': self.examples.SIGNED_v3_TOKEN_SCOPED_HASH, 'signed_token_scoped_hash_sha256': self.examples.SIGNED_v3_TOKEN_SCOPED_HASH_SHA256, 'signed_token_scoped_expired': self.examples.SIGNED_TOKEN_SCOPED_EXPIRED, 'revoked_token': self.examples.REVOKED_v3_TOKEN, 'revoked_token_pkiz': self.examples.REVOKED_v3_TOKEN_PKIZ, 'revoked_token_hash': self.examples.REVOKED_v3_TOKEN_HASH, 'revoked_token_hash_sha256': self.examples.REVOKED_v3_TOKEN_HASH_SHA256, 'revoked_token_pkiz_hash': self.examples.REVOKED_v3_PKIZ_TOKEN_HASH, 'uuid_service_token_default': self.examples.v3_UUID_SERVICE_TOKEN_DEFAULT, } self.requests_mock.get(BASE_URI, json=VERSION_LIST_v3, status_code=300) # TODO(jamielennox): auth_token middleware uses a v2 admin token # regardless of the auth_version that is set. self.requests_mock.post('%s/v2.0/tokens' % BASE_URI, text=FAKE_ADMIN_TOKEN) self.revocation_url = '%s/v3/auth/tokens/OS-PKI/revoked' % BASE_URI self.requests_mock.get(self.revocation_url, text=self.examples.SIGNED_REVOCATION_LIST) self.requests_mock.get('%s/v3/auth/tokens' % BASE_URI, text=self.token_response, headers={'X-Subject-Token': uuid.uuid4().hex}) self.set_middleware() def token_response(self, request, context): auth_id = request.headers.get('X-Auth-Token') token_id = request.headers.get('X-Subject-Token') self.assertEqual(auth_id, FAKE_ADMIN_TOKEN_ID) if token_id == ERROR_TOKEN: msg = "Network connection refused." raise ksa_exceptions.ConnectFailure(msg) try: response = self.examples.JSON_TOKEN_RESPONSES[token_id] except KeyError: response = "" context.status_code = 404 return response def assert_valid_last_url(self, token_id): self.assertLastPath('/v3/auth/tokens') def test_valid_unscoped_uuid_request(self): # Remove items that won't be in an unscoped token delta_expected_env = { 'HTTP_X_PROJECT_ID': None, 'HTTP_X_PROJECT_NAME': None, 'HTTP_X_PROJECT_DOMAIN_ID': None, 'HTTP_X_PROJECT_DOMAIN_NAME': None, 'HTTP_X_TENANT_ID': None, 'HTTP_X_TENANT_NAME': None, 'HTTP_X_ROLES': '', 'HTTP_X_TENANT': None, 'HTTP_X_ROLE': '', } self.set_middleware(expected_env=delta_expected_env) self.assert_valid_request_200(self.examples.v3_UUID_TOKEN_UNSCOPED, with_catalog=False) self.assertLastPath('/v3/auth/tokens') def test_domain_scoped_uuid_request(self): # Modify items compared to default token for a domain scope delta_expected_env = { 'HTTP_X_DOMAIN_ID': 'domain_id1', 'HTTP_X_DOMAIN_NAME': 'domain_name1', 'HTTP_X_PROJECT_ID': None, 'HTTP_X_PROJECT_NAME': None, 'HTTP_X_PROJECT_DOMAIN_ID': None, 'HTTP_X_PROJECT_DOMAIN_NAME': None, 'HTTP_X_TENANT_ID': None, 'HTTP_X_TENANT_NAME': None, 'HTTP_X_TENANT': None } self.set_middleware(expected_env=delta_expected_env) self.assert_valid_request_200( self.examples.v3_UUID_TOKEN_DOMAIN_SCOPED) self.assertLastPath('/v3/auth/tokens') def test_gives_v2_catalog(self): self.set_middleware() req = self.assert_valid_request_200( self.examples.SIGNED_v3_TOKEN_SCOPED) catalog = jsonutils.loads(req.headers['X-Service-Catalog']) for service in catalog: for endpoint in service['endpoints']: # no point checking everything, just that it's in v2 format self.assertIn('adminURL', endpoint) self.assertIn('publicURL', endpoint) self.assertIn('internalURL', endpoint) def test_fallback_to_online_validation_with_signing_error(self): self.requests_mock.get('%s/v3/OS-SIMPLE-CERT/certificates' % BASE_URI, status_code=404) self.assert_valid_request_200(self.token_dict['signed_token_scoped']) self.assert_valid_request_200( self.token_dict['signed_token_scoped_pkiz']) def test_fallback_to_online_validation_with_ca_error(self): self.requests_mock.get('%s/v3/OS-SIMPLE-CERT/ca' % BASE_URI, status_code=404) self.assert_valid_request_200(self.token_dict['signed_token_scoped']) self.assert_valid_request_200( self.token_dict['signed_token_scoped_pkiz']) def test_fallback_to_online_validation_with_revocation_list_error(self): self.requests_mock.get(self.revocation_url, status_code=404) self.assert_valid_request_200(self.token_dict['signed_token_scoped']) self.assert_valid_request_200( self.token_dict['signed_token_scoped_pkiz']) def test_user_plugin_token_properties(self): token = self.examples.v3_UUID_TOKEN_DEFAULT token_data = self.examples.TOKEN_RESPONSES[token] service = self.examples.v3_UUID_SERVICE_TOKEN_DEFAULT service_data = self.examples.TOKEN_RESPONSES[service] resp = self.call_middleware(headers={'X-Service-Catalog': '[]', 'X-Auth-Token': token, 'X-Service-Token': service}) self.assertEqual(FakeApp.SUCCESS, resp.body) token_auth = resp.request.environ['keystone.token_auth'] self.assertTrue(token_auth.has_user_token) self.assertTrue(token_auth.has_service_token) self.assertEqual(token_data.user_id, token_auth.user.user_id) self.assertEqual(token_data.project_id, token_auth.user.project_id) self.assertEqual(token_data.user_domain_id, token_auth.user.user_domain_id) self.assertEqual(token_data.project_domain_id, token_auth.user.project_domain_id) self.assertThat(token_auth.user.role_names, matchers.HasLength(2)) self.assertIn('role1', token_auth.user.role_names) self.assertIn('role2', token_auth.user.role_names) self.assertIsNone(token_auth.user.trust_id) self.assertEqual(service_data.user_id, token_auth.service.user_id) self.assertEqual(service_data.project_id, token_auth.service.project_id) self.assertEqual(service_data.user_domain_id, token_auth.service.user_domain_id) self.assertEqual(service_data.project_domain_id, token_auth.service.project_domain_id) self.assertThat(token_auth.service.role_names, matchers.HasLength(2)) self.assertIn('service', token_auth.service.role_names) self.assertIn('service_role2', token_auth.service.role_names) self.assertIsNone(token_auth.service.trust_id) def test_expire_stored_in_cache(self): # tests the upgrade path from storing a tuple vs just the data in the # cache. Can be removed in the future. token = 'mytoken' data = 'this_data' self.set_middleware() self.middleware._token_cache.initialize({}) now = datetime.datetime.utcnow() delta = datetime.timedelta(hours=1) expires = strtime(at=(now + delta)) self.middleware._token_cache.set(token, (data, expires)) new_data = self.middleware.fetch_token(token) self.assertEqual(data, new_data) def test_not_is_admin_project(self): token = self.examples.v3_NOT_IS_ADMIN_PROJECT self.set_middleware(expected_env={'HTTP_X_IS_ADMIN_PROJECT': 'False'}) req = self.assert_valid_request_200(token) self.assertIs(False, req.environ['keystone.token_auth'].user.is_admin_project) def test_service_token_with_valid_service_role_not_required(self): s = super(v3AuthTokenMiddlewareTest, self) s.test_service_token_with_valid_service_role_not_required() e = self.requests_mock.request_history[3].qs.get('allow_expired') self.assertEqual(['1'], e) def test_service_token_with_invalid_service_role_not_required(self): s = super(v3AuthTokenMiddlewareTest, self) s.test_service_token_with_invalid_service_role_not_required() e = self.requests_mock.request_history[3].qs.get('allow_expired') self.assertIsNone(e) def test_service_token_with_valid_service_role_required(self): s = super(v3AuthTokenMiddlewareTest, self) s.test_service_token_with_valid_service_role_required() e = self.requests_mock.request_history[3].qs.get('allow_expired') self.assertEqual(['1'], e) def test_service_token_with_invalid_service_role_required(self): s = super(v3AuthTokenMiddlewareTest, self) s.test_service_token_with_invalid_service_role_required() e = self.requests_mock.request_history[3].qs.get('allow_expired') self.assertIsNone(e) class DelayedAuthTests(BaseAuthTokenMiddlewareTest): def test_header_in_401(self): body = uuid.uuid4().hex www_authenticate_uri = 'http://local.test' conf = {'delay_auth_decision': 'True', 'auth_version': 'v3.0', 'www_authenticate_uri': www_authenticate_uri} middleware = self.create_simple_middleware(status='401 Unauthorized', body=body, conf=conf) resp = self.call(middleware, expected_status=401) self.assertEqual(six.b(body), resp.body) self.assertEqual("Keystone uri='%s'" % www_authenticate_uri, resp.headers['WWW-Authenticate']) def test_delayed_auth_values(self): conf = {'www_authenticate_uri': 'http://local.test'} status = '401 Unauthorized' middleware = self.create_simple_middleware(status=status, conf=conf) self.assertFalse(middleware._delay_auth_decision) for v in ('True', '1', 'on', 'yes'): conf = {'delay_auth_decision': v, 'www_authenticate_uri': 'http://local.test'} middleware = self.create_simple_middleware(status=status, conf=conf) self.assertTrue(middleware._delay_auth_decision) for v in ('False', '0', 'no'): conf = {'delay_auth_decision': v, 'www_authenticate_uri': 'http://local.test'} middleware = self.create_simple_middleware(status=status, conf=conf) self.assertFalse(middleware._delay_auth_decision) def test_auth_plugin_with_no_tokens(self): body = uuid.uuid4().hex www_authenticate_uri = 'http://local.test' conf = { 'delay_auth_decision': True, 'www_authenticate_uri': www_authenticate_uri } middleware = self.create_simple_middleware(body=body, conf=conf) resp = self.call(middleware) self.assertEqual(six.b(body), resp.body) token_auth = resp.request.environ['keystone.token_auth'] self.assertFalse(token_auth.has_user_token) self.assertIsNone(token_auth.user) self.assertFalse(token_auth.has_service_token) self.assertIsNone(token_auth.service) class CommonCompositeAuthTests(object): """Test Composite authentication. Test the behaviour of adding a service-token. """ def test_composite_auth_ok(self): token = self.token_dict['uuid_token_default'] service_token = self.token_dict['uuid_service_token_default'] fake_logger = fixtures.FakeLogger(level=logging.DEBUG) self.middleware.logger = self.useFixture(fake_logger) resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}) self.assertEqual(FakeApp.SUCCESS, resp.body) expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE) expected_env.update(EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE) # role list may get reordered, check for string pieces individually self.assertIn('Received request from user: ', fake_logger.output) self.assertIn('user_id %(HTTP_X_USER_ID)s, ' 'project_id %(HTTP_X_TENANT_ID)s, ' 'roles ' % expected_env, fake_logger.output) self.assertIn('service: user_id %(HTTP_X_SERVICE_USER_ID)s, ' 'project_id %(HTTP_X_SERVICE_PROJECT_ID)s, ' 'roles ' % expected_env, fake_logger.output) roles = ','.join([expected_env['HTTP_X_SERVICE_ROLES'], expected_env['HTTP_X_ROLES']]) for r in roles.split(','): self.assertIn(r, fake_logger.output) def test_composite_auth_invalid_service_token(self): token = self.token_dict['uuid_token_default'] service_token = 'invalid-service-token' resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}, expected_status=401) expected_body = b'The request you have made requires authentication.' self.assertThat(resp.body, matchers.Contains(expected_body)) def test_composite_auth_no_service_token(self): self.purge_service_token_expected_env() req = webob.Request.blank('/') req.headers['X-Auth-Token'] = self.token_dict['uuid_token_default'] # Ensure injection of service headers is not possible for key, value in self.service_token_expected_env.items(): header_key = key[len('HTTP_'):].replace('_', '-') req.headers[header_key] = value # Check arbitrary headers not removed req.headers['X-Foo'] = 'Bar' resp = req.get_response(self.middleware) for key in six.iterkeys(self.service_token_expected_env): header_key = key[len('HTTP_'):].replace('_', '-') self.assertFalse(req.headers.get(header_key)) self.assertEqual('Bar', req.headers.get('X-Foo')) self.assertEqual(418, resp.status_int) self.assertEqual(FakeApp.FORBIDDEN, resp.body) def test_composite_auth_invalid_user_token(self): token = 'invalid-token' service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}, expected_status=401) expected_body = b'The request you have made requires authentication.' self.assertThat(resp.body, matchers.Contains(expected_body)) def test_composite_auth_no_user_token(self): service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Service-Token': service_token}, expected_status=401) expected_body = b'The request you have made requires authentication.' self.assertThat(resp.body, matchers.Contains(expected_body)) def test_composite_auth_delay_ok(self): self.middleware._delay_auth_decision = True token = self.token_dict['uuid_token_default'] service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}) self.assertEqual(FakeApp.SUCCESS, resp.body) def test_composite_auth_delay_invalid_service_token(self): self.middleware._delay_auth_decision = True self.purge_service_token_expected_env() expected_env = { 'HTTP_X_SERVICE_IDENTITY_STATUS': 'Invalid', } self.update_expected_env(expected_env) token = self.token_dict['uuid_token_default'] service_token = 'invalid-service-token' resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}, expected_status=420) self.assertEqual(FakeApp.FORBIDDEN, resp.body) def test_composite_auth_delay_invalid_service_and_user_tokens(self): self.middleware._delay_auth_decision = True self.purge_service_token_expected_env() self.purge_token_expected_env() expected_env = { 'HTTP_X_IDENTITY_STATUS': 'Invalid', 'HTTP_X_SERVICE_IDENTITY_STATUS': 'Invalid', } self.update_expected_env(expected_env) token = 'invalid-token' service_token = 'invalid-service-token' resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}, expected_status=419) self.assertEqual(FakeApp.FORBIDDEN, resp.body) def test_composite_auth_delay_no_service_token(self): self.middleware._delay_auth_decision = True self.purge_service_token_expected_env() req = webob.Request.blank('/') req.headers['X-Auth-Token'] = self.token_dict['uuid_token_default'] # Ensure injection of service headers is not possible for key, value in self.service_token_expected_env.items(): header_key = key[len('HTTP_'):].replace('_', '-') req.headers[header_key] = value # Check arbitrary headers not removed req.headers['X-Foo'] = 'Bar' resp = req.get_response(self.middleware) for key in six.iterkeys(self.service_token_expected_env): header_key = key[len('HTTP_'):].replace('_', '-') self.assertFalse(req.headers.get(header_key)) self.assertEqual('Bar', req.headers.get('X-Foo')) self.assertEqual(418, resp.status_int) self.assertEqual(FakeApp.FORBIDDEN, resp.body) def test_composite_auth_delay_invalid_user_token(self): self.middleware._delay_auth_decision = True self.purge_token_expected_env() expected_env = { 'HTTP_X_IDENTITY_STATUS': 'Invalid', } self.update_expected_env(expected_env) token = 'invalid-token' service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Auth-Token': token, 'X-Service-Token': service_token}, expected_status=403) self.assertEqual(FakeApp.FORBIDDEN, resp.body) def test_composite_auth_delay_no_user_token(self): self.middleware._delay_auth_decision = True self.purge_token_expected_env() expected_env = { 'HTTP_X_IDENTITY_STATUS': 'Invalid', } self.update_expected_env(expected_env) service_token = self.token_dict['uuid_service_token_default'] resp = self.call_middleware(headers={'X-Service-Token': service_token}, expected_status=403) self.assertEqual(FakeApp.FORBIDDEN, resp.body) def assert_kerberos_composite_bind(self, user_token, service_token, bind_level): conf = { 'enforce_token_bind': bind_level, 'auth_version': self.auth_version, } self.set_middleware(conf=conf) req = webob.Request.blank('/') req.headers['X-Auth-Token'] = user_token req.headers['X-Service-Token'] = service_token req.environ['REMOTE_USER'] = self.examples.SERVICE_KERBEROS_BIND req.environ['AUTH_TYPE'] = 'Negotiate' resp = req.get_response(self.middleware) self.assertEqual(200, resp.status_int) self.assertEqual(FakeApp.SUCCESS, resp.body) self.assertIn('keystone.token_info', req.environ) def test_composite_auth_with_bind(self): token = self.token_dict['uuid_token_bind'] service_token = self.token_dict['uuid_service_token_bind'] self.assert_kerberos_composite_bind(token, service_token, bind_level='required') class v2CompositeAuthTests(BaseAuthTokenMiddlewareTest, CommonCompositeAuthTests, testresources.ResourcedTestCase): """Test auth_token middleware with v2 token based composite auth. Execute the Composite auth class tests, but with the auth_token middleware configured to expect v2 tokens back from a keystone server. """ resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def setUp(self): super(v2CompositeAuthTests, self).setUp( expected_env=EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE, fake_app=CompositeFakeApp) uuid_token_default = self.examples.UUID_TOKEN_DEFAULT uuid_service_token_default = self.examples.UUID_SERVICE_TOKEN_DEFAULT uuid_token_bind = self.examples.UUID_TOKEN_BIND uuid_service_token_bind = self.examples.UUID_SERVICE_TOKEN_BIND self.token_dict = { 'uuid_token_default': uuid_token_default, 'uuid_service_token_default': uuid_service_token_default, 'uuid_token_bind': uuid_token_bind, 'uuid_service_token_bind': uuid_service_token_bind, } self.requests_mock.get(BASE_URI, json=VERSION_LIST_v2, status_code=300) self.requests_mock.post('%s/v2.0/tokens' % BASE_URI, text=FAKE_ADMIN_TOKEN) self.requests_mock.get('%s/v2.0/tokens/revoked' % BASE_URI, text=self.examples.SIGNED_REVOCATION_LIST, status_code=200) for token in (self.examples.UUID_TOKEN_DEFAULT, self.examples.UUID_SERVICE_TOKEN_DEFAULT, self.examples.UUID_TOKEN_BIND, self.examples.UUID_SERVICE_TOKEN_BIND): text = self.examples.JSON_TOKEN_RESPONSES[token] self.requests_mock.get('%s/v2.0/tokens/%s' % (BASE_URI, token), text=text) for invalid_uri in ("%s/v2.0/tokens/invalid-token" % BASE_URI, "%s/v2.0/tokens/invalid-service-token" % BASE_URI): self.requests_mock.get(invalid_uri, text='', status_code=404) self.token_expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE) self.service_token_expected_env = dict( EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE) self.set_middleware() class v3CompositeAuthTests(BaseAuthTokenMiddlewareTest, CommonCompositeAuthTests, testresources.ResourcedTestCase): """Test auth_token middleware with v3 token based composite auth. Execute the Composite auth class tests, but with the auth_token middleware configured to expect v3 tokens back from a keystone server. """ resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)] def setUp(self): super(v3CompositeAuthTests, self).setUp( auth_version='v3.0', fake_app=v3CompositeFakeApp) uuid_token_default = self.examples.v3_UUID_TOKEN_DEFAULT uuid_serv_token_default = self.examples.v3_UUID_SERVICE_TOKEN_DEFAULT uuid_token_bind = self.examples.v3_UUID_TOKEN_BIND uuid_service_token_bind = self.examples.v3_UUID_SERVICE_TOKEN_BIND self.token_dict = { 'uuid_token_default': uuid_token_default, 'uuid_service_token_default': uuid_serv_token_default, 'uuid_token_bind': uuid_token_bind, 'uuid_service_token_bind': uuid_service_token_bind, } self.requests_mock.get(BASE_URI, json=VERSION_LIST_v3, status_code=300) # TODO(jamielennox): auth_token middleware uses a v2 admin token # regardless of the auth_version that is set. self.requests_mock.post('%s/v2.0/tokens' % BASE_URI, text=FAKE_ADMIN_TOKEN) self.requests_mock.get('%s/v3/auth/tokens/OS-PKI/revoked' % BASE_URI, text=self.examples.SIGNED_REVOCATION_LIST) self.requests_mock.get('%s/v3/auth/tokens' % BASE_URI, text=self.token_response, headers={'X-Subject-Token': uuid.uuid4().hex}) self.token_expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE) self.token_expected_env.update(EXPECTED_V3_DEFAULT_ENV_ADDITIONS) self.service_token_expected_env = dict( EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE) self.service_token_expected_env.update( EXPECTED_V3_DEFAULT_SERVICE_ENV_ADDITIONS) self.set_middleware() def token_response(self, request, context): auth_id = request.headers.get('X-Auth-Token') token_id = request.headers.get('X-Subject-Token') self.assertEqual(auth_id, FAKE_ADMIN_TOKEN_ID) status = 200 response = "" if token_id == ERROR_TOKEN: msg = "Network connection refused." raise ksc_exceptions.ConnectionRefused(msg) try: response = self.examples.JSON_TOKEN_RESPONSES[token_id] except KeyError: status = 404 context.status_code = status return response class OtherTests(BaseAuthTokenMiddlewareTest): def setUp(self): super(OtherTests, self).setUp() self.logger = self.useFixture(fixtures.FakeLogger()) def test_unknown_server_versions(self): versions = fixture.DiscoveryList(v2=False, v3_id='v4', href=BASE_URI) self.set_middleware() self.requests_mock.get(BASE_URI, json=versions, status_code=300) self.call_middleware(headers={'X-Auth-Token': uuid.uuid4().hex}, expected_status=503) self.assertIn('versions [v3.0, v2.0]', self.logger.output) def _assert_auth_version(self, conf_version, identity_server_version): self.set_middleware(conf={'auth_version': conf_version}) identity_server = self.middleware._create_identity_server() self.assertEqual(identity_server_version, identity_server.auth_version) def test_micro_version(self): self._assert_auth_version('v2', (2, 0)) self._assert_auth_version('v2.0', (2, 0)) self._assert_auth_version('v3', (3, 0)) self._assert_auth_version('v3.0', (3, 0)) self._assert_auth_version('v3.1', (3, 0)) self._assert_auth_version('v3.2', (3, 0)) self._assert_auth_version('v3.9', (3, 0)) self._assert_auth_version('v3.3.1', (3, 0)) self._assert_auth_version('v3.3.5', (3, 0)) def test_default_auth_version(self): # VERSION_LIST_v3 contains both v2 and v3 version elements self.requests_mock.get(BASE_URI, json=VERSION_LIST_v3, status_code=300) self._assert_auth_version(None, (3, 0)) # VERSION_LIST_v2 contains only v2 version elements self.requests_mock.get(BASE_URI, json=VERSION_LIST_v2, status_code=300) self._assert_auth_version(None, (2, 0)) def test_unsupported_auth_version(self): # If the requested version isn't supported we will use v2 self._assert_auth_version('v1', (2, 0)) self._assert_auth_version('v10', (2, 0)) class AuthProtocolLoadingTests(BaseAuthTokenMiddlewareTest): AUTH_URL = 'http://auth.url/prefix' DISC_URL = 'http://disc.url/prefix' KEYSTONE_BASE_URL = 'http://keystone.url/prefix' CRUD_URL = 'http://crud.url/prefix' # NOTE(jamielennox): use the /v2.0 prefix here because this is what's most # likely to be in the service catalog and we should be able to ignore it. KEYSTONE_URL = KEYSTONE_BASE_URL + '/v2.0' def setUp(self): super(AuthProtocolLoadingTests, self).setUp() self.project_id = uuid.uuid4().hex # first touch is to discover the available versions at the auth_url self.requests_mock.get(self.AUTH_URL, json=fixture.DiscoveryList(href=self.DISC_URL), status_code=300) # then we do discovery on the URL from the service catalog. In practice # this is mostly the same URL as before but test the full range. self.requests_mock.get(self.KEYSTONE_BASE_URL + '/', json=fixture.DiscoveryList(href=self.CRUD_URL), status_code=300) def good_request(self, app): # admin_token is the token that the service will get back from auth admin_token_id = uuid.uuid4().hex admin_token = fixture.V3Token(project_id=self.project_id) s = admin_token.add_service('identity', name='keystone') s.add_standard_endpoints(admin=self.KEYSTONE_URL) self.requests_mock.post('%s/v3/auth/tokens' % self.AUTH_URL, json=admin_token, headers={'X-Subject-Token': admin_token_id}) # user_token is the data from the user's inputted token user_token_id = uuid.uuid4().hex user_token = fixture.V3Token() user_token.set_project_scope() request_headers = {'X-Subject-Token': user_token_id, 'X-Auth-Token': admin_token_id} self.requests_mock.get('%s/v3/auth/tokens' % self.KEYSTONE_BASE_URL, request_headers=request_headers, json=user_token, headers={'X-Subject-Token': uuid.uuid4().hex}) resp = self.call(app, headers={'X-Auth-Token': user_token_id}) return resp def test_loading_password_plugin(self): # the password options aren't set on config until loading time, but we # need them set so we can override the values for testing, so force it opts = loading.get_auth_plugin_conf_options('password') self.cfg.register_opts(opts, group=_base.AUTHTOKEN_GROUP) project_id = uuid.uuid4().hex # Register the authentication options loading.register_auth_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP) # configure the authentication options self.cfg.config(auth_type='password', username='testuser', password='testpass', auth_url=self.AUTH_URL, project_id=project_id, user_domain_id='userdomainid', group=_base.AUTHTOKEN_GROUP) body = uuid.uuid4().hex app = self.create_simple_middleware(body=body) resp = self.good_request(app) self.assertEqual(six.b(body), resp.body) @staticmethod def get_plugin(app): return app._identity_server._adapter.auth def test_invalid_plugin_fails_to_initialize(self): loading.register_auth_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP) self.cfg.config(auth_type=uuid.uuid4().hex, group=_base.AUTHTOKEN_GROUP) self.assertRaises( ksa_exceptions.NoMatchingPlugin, self.create_simple_middleware) def test_plugin_loading_mixed_opts(self): # some options via override and some via conf opts = loading.get_auth_plugin_conf_options('password') self.cfg.register_opts(opts, group=_base.AUTHTOKEN_GROUP) username = 'testuser' password = 'testpass' # Register the authentication options loading.register_auth_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP) # configure the authentication options self.cfg.config(auth_type='password', auth_url='http://keystone.test:5000', password=password, project_id=self.project_id, user_domain_id='userdomainid', group=_base.AUTHTOKEN_GROUP) conf = {'username': username, 'auth_url': self.AUTH_URL} body = uuid.uuid4().hex app = self.create_simple_middleware(body=body, conf=conf) resp = self.good_request(app) self.assertEqual(six.b(body), resp.body) plugin = self.get_plugin(app) self.assertEqual(self.AUTH_URL, plugin.auth_url) self.assertEqual(username, plugin._username) self.assertEqual(password, plugin._password) self.assertEqual(self.project_id, plugin._project_id) def test_plugin_loading_with_auth_section(self): # some options via override and some via conf section = 'testsection' username = 'testuser' password = 'testpass' loading.register_auth_conf_options(self.cfg.conf, group=section) opts = loading.get_auth_plugin_conf_options('password') self.cfg.register_opts(opts, group=section) # Register the authentication options loading.register_auth_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP) # configure the authentication options self.cfg.config(auth_section=section, group=_base.AUTHTOKEN_GROUP) self.cfg.config(auth_type='password', auth_url=self.AUTH_URL, password=password, project_id=self.project_id, user_domain_id='userdomainid', group=section) conf = {'username': username} body = uuid.uuid4().hex app = self.create_simple_middleware(body=body, conf=conf) resp = self.good_request(app) self.assertEqual(six.b(body), resp.body) plugin = self.get_plugin(app) self.assertEqual(self.AUTH_URL, plugin.auth_url) self.assertEqual(username, plugin._username) self.assertEqual(password, plugin._password) self.assertEqual(self.project_id, plugin._project_id) class TestAuthPluginUserAgentGeneration(BaseAuthTokenMiddlewareTest): def setUp(self): super(TestAuthPluginUserAgentGeneration, self).setUp() self.auth_url = uuid.uuid4().hex self.project_id = uuid.uuid4().hex self.username = uuid.uuid4().hex self.password = uuid.uuid4().hex self.section = uuid.uuid4().hex self.user_domain_id = uuid.uuid4().hex loading.register_auth_conf_options(self.cfg.conf, group=self.section) opts = loading.get_auth_plugin_conf_options('password') self.cfg.register_opts(opts, group=self.section) # Register the authentication options loading.register_auth_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP) # configure the authentication options self.cfg.config(auth_section=self.section, group=_base.AUTHTOKEN_GROUP) self.cfg.config(auth_type='password', password=self.password, project_id=self.project_id, user_domain_id=self.user_domain_id, group=self.section) def test_no_project_configured(self): ksm_version = uuid.uuid4().hex conf = {'username': self.username, 'auth_url': self.auth_url} app = self._create_app(conf, '', ksm_version) self._assert_user_agent(app, '', ksm_version) def test_project_in_configuration(self): project = uuid.uuid4().hex project_version = uuid.uuid4().hex ksm_version = uuid.uuid4().hex conf = {'username': self.username, 'auth_url': self.auth_url, 'project': project} app = self._create_app(conf, project_version, ksm_version) project_with_version = '{0}/{1} '.format(project, project_version) self._assert_user_agent(app, project_with_version, ksm_version) def test_project_not_installed_results_in_unknown_version(self): project = uuid.uuid4().hex conf = {'username': self.username, 'auth_url': self.auth_url, 'project': project} v = pbr.version.VersionInfo('keystonemiddleware').version_string() app = self.create_simple_middleware(conf=conf, use_global_conf=True) project_with_version = '{0}/{1} '.format(project, 'unknown') self._assert_user_agent(app, project_with_version, v) def test_project_in_oslo_configuration(self): project = uuid.uuid4().hex project_version = uuid.uuid4().hex ksm_version = uuid.uuid4().hex conf = {'username': self.username, 'auth_url': self.auth_url} with mock.patch.object(self.cfg.conf, 'project', new=project, create=True): app = self._create_app(conf, project_version, ksm_version) project = '{0}/{1} '.format(project, project_version) self._assert_user_agent(app, project, ksm_version) def _create_app(self, conf, project_version, ksm_version): fake_pkg_resources = mock.Mock() fake_pkg_resources.get_distribution().version = project_version fake_version_info = mock.Mock() fake_version_info.version_string.return_value = ksm_version fake_pbr_version = mock.Mock() fake_pbr_version.VersionInfo.return_value = fake_version_info body = uuid.uuid4().hex at_pbr = 'keystonemiddleware._common.config.pbr.version' with mock.patch('keystonemiddleware._common.config.pkg_resources', new=fake_pkg_resources): with mock.patch(at_pbr, new=fake_pbr_version): return self.create_simple_middleware(body=body, conf=conf) def _assert_user_agent(self, app, project, ksm_version): sess = app._identity_server._adapter.session expected_ua = ('{0}keystonemiddleware.auth_token/{1}' .format(project, ksm_version)) self.assertThat(sess.user_agent, matchers.StartsWith(expected_ua)) def load_tests(loader, tests, pattern): return testresources.OptimisingTestSuite(tests)