openstack
/
keystonemiddleware
Code Issues Proposed changes
keystonemiddleware/keystonemiddleware/tests/test_auth_token_middleware.py

1992 lines
80 KiB
Python
Raw Blame History

# 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 calendar
import datetime
import json
import os
import shutil
import stat
import tempfile
import time
import uuid
import fixtures
import httpretty
import iso8601
from keystoneclient import access
from keystoneclient.common import cms
from keystoneclient import exceptions
from keystoneclient import fixture
import mock
import testresources
import testtools
from testtools import matchers
import webob
from keystonemiddleware import auth_token
from keystonemiddleware.openstack.common import jsonutils
from keystonemiddleware.openstack.common import memorycache
from keystonemiddleware.openstack.common import timeutils
from keystonemiddleware.tests import client_fixtures
from keystonemiddleware.tests import utils
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_USER': 'user_name1', # deprecated (diablo-compat)
'HTTP_X_TENANT': 'tenant_name1', # deprecated (diablo-compat)
'HTTP_X_ROLE': 'role1,role2', # deprecated (diablo-compat)
}
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 = jsonutils.dumps({
"versions": {
"values": [
{
"id": "v3.0",
"status": "stable",
"updated": "2013-03-06T00:00:00Z",
"links": [{'href': '%s/v3' % BASE_URI, 'rel': 'self'}]
},
{
"id": "v2.0",
"status": "stable",
"updated": "2011-11-19T00:00:00Z",
"links": [{'href': '%s/v2.0' % BASE_URI, 'rel': 'self'}]
}
]
}
})
VERSION_LIST_v2 = jsonutils.dumps({
"versions": {
"values": [
{
"id": "v2.0",
"status": "stable",
"updated": "2011-11-19T00:00:00Z",
"links": []
}
]
}
})
ERROR_TOKEN = '7ae290c2a06244c4b41692eb4e9225f2'
MEMCACHED_SERVERS = ['localhost:11211']
MEMCACHED_AVAILABLE = None
def memcached_available():
"""Do a sanity check against memcached.
Returns ``True`` if the following conditions are met (otherwise, returns
``False``):
- ``python-memcached`` is installed
- a usable ``memcached`` instance is available via ``MEMCACHED_SERVERS``
- the client is able to set and get a key/value pair
"""
global MEMCACHED_AVAILABLE
if MEMCACHED_AVAILABLE is None:
try:
import memcache
c = memcache.Client(MEMCACHED_SERVERS)
c.set('ping', 'pong', time=1)
MEMCACHED_AVAILABLE = c.get('ping') == 'pong'
except ImportError:
MEMCACHED_AVAILABLE = False
return MEMCACHED_AVAILABLE
def cleanup_revoked_file(filename):
try:
os.remove(filename)
except OSError:
pass
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 FakeApp(object):
"""This represents a WSGI app protected by the auth_token middleware."""
SUCCESS = b'SUCCESS'
def __init__(self, expected_env=None):
self.expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE)
if expected_env:
self.expected_env.update(expected_env)
def __call__(self, env, start_response):
for k, v in self.expected_env.items():
assert env[k] == v, '%s != %s' % (env[k], v)
resp = webob.Response()
resp.body = FakeApp.SUCCESS
return resp(env, start_response)
class v3FakeApp(FakeApp):
"""This represents a v3 WSGI app protected by the auth_token middleware."""
def __init__(self, expected_env=None):
# with v3 additions, these are for the DEFAULT TOKEN
v3_default_env_additions = {
'HTTP_X_PROJECT_ID': 'tenant_id1',
'HTTP_X_PROJECT_NAME': 'tenant_name1',
'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'
}
if expected_env:
v3_default_env_additions.update(expected_env)
super(v3FakeApp, self).__init__(v3_default_env_additions)
class BaseAuthTokenMiddlewareTest(testtools.TestCase):
"""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):
testtools.TestCase.setUp(self)
self.expected_env = expected_env or dict()
self.fake_app = fake_app or FakeApp
self.middleware = None
self.conf = {
'identity_uri': 'https://keystone.example.com:1234/testadmin/',
'signing_dir': client_fixtures.CERTDIR,
'auth_version': auth_version,
'auth_uri': 'https://keystone.example.com:1234',
}
self.auth_version = auth_version
self.response_status = None
self.response_headers = None
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._iso8601 = iso8601
with tempfile.NamedTemporaryFile(dir=self.middleware._signing_dirname,
delete=False) as f:
pass
self.middleware._revoked_file_name = f.name
self.addCleanup(cleanup_revoked_file,
self.middleware._revoked_file_name)
self.middleware._token_revocation_list = jsonutils.dumps(
{"revoked": [], "extra": "success"})
def start_fake_response(self, status, headers):
self.response_status = int(status.split(' ', 1)[0])
self.response_headers = dict(headers)
def assertLastPath(self, path):
if path:
self.assertEqual(path, httpretty.last_request().path)
else:
self.assertIsInstance(httpretty.last_request(),
httpretty.core.HTTPrettyRequestEmpty)
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)
httpretty.reset()
httpretty.enable()
self.addCleanup(httpretty.disable)
httpretty.register_uri(httpretty.GET,
"%s/" % BASE_URI,
body=VERSION_LIST_v2,
status=300)
httpretty.register_uri(httpretty.POST,
"%s/v2.0/tokens" % BASE_URI,
body=FAKE_ADMIN_TOKEN)
self.token_id = self.examples.VALID_DIABLO_TOKEN
token_response = self.examples.JSON_TOKEN_RESPONSES[self.token_id]
httpretty.register_uri(httpretty.GET,
"%s/v2.0/tokens/%s" % (BASE_URI, self.token_id),
body=token_response)
self.set_middleware()
def test_valid_diablo_response(self):
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.token_id
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 200)
self.assertIn('keystone.token_info', req.environ)
class NoMemcacheAuthToken(BaseAuthTokenMiddlewareTest):
"""These tests will not have the memcache module available."""
def setUp(self):
super(NoMemcacheAuthToken, self).setUp()
self.useFixture(utils.DisableModuleFixture('memcache'))
def test_nomemcache(self):
conf = {
'admin_token': 'admin_token1',
'auth_host': 'keystone.example.com',
'auth_port': 1234,
'memcached_servers': MEMCACHED_SERVERS,
'auth_uri': 'https://keystone.example.com:1234',
}
auth_token.AuthProtocol(FakeApp(), conf)
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 in
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):
"""These tests are not affected by the token format
(see CommonAuthTokenMiddlewareTest).
"""
resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
def test_will_expire_soon(self):
tenseconds = datetime.datetime.utcnow() + datetime.timedelta(
seconds=10)
self.assertTrue(auth_token._will_expire_soon(tenseconds))
fortyseconds = datetime.datetime.utcnow() + datetime.timedelta(
seconds=40)
self.assertFalse(auth_token._will_expire_soon(fortyseconds))
def test_token_is_v2_accepts_v2(self):
token = self.examples.UUID_TOKEN_DEFAULT
token_response = self.examples.TOKEN_RESPONSES[token]
self.assertTrue(auth_token._token_is_v2(token_response))
def test_token_is_v2_rejects_v3(self):
token = self.examples.v3_UUID_TOKEN_DEFAULT
token_response = self.examples.TOKEN_RESPONSES[token]
self.assertFalse(auth_token._token_is_v2(token_response))
def test_token_is_v3_rejects_v2(self):
token = self.examples.UUID_TOKEN_DEFAULT
token_response = self.examples.TOKEN_RESPONSES[token]
self.assertFalse(auth_token._token_is_v3(token_response))
def test_token_is_v3_accepts_v3(self):
token = self.examples.v3_UUID_TOKEN_DEFAULT
token_response = self.examples.TOKEN_RESPONSES[token]
self.assertTrue(auth_token._token_is_v3(token_response))
@testtools.skipUnless(memcached_available(), 'memcached not available')
def test_encrypt_cache_data(self):
httpretty.disable()
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'encrypt',
'memcache_secret_key': 'mysecret'
}
self.set_middleware(conf=conf)
token = b'my_token'
some_time_later = timeutils.utcnow() + datetime.timedelta(hours=4)
expires = timeutils.strtime(some_time_later)
data = ('this_data', expires)
token_cache = self.middleware._token_cache
token_cache.initialize({})
token_cache._cache_store(token, data)
self.assertEqual(token_cache._cache_get(token), data[0])
@testtools.skipUnless(memcached_available(), 'memcached not available')
def test_sign_cache_data(self):
httpretty.disable()
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'mac',
'memcache_secret_key': 'mysecret'
}
self.set_middleware(conf=conf)
token = b'my_token'
some_time_later = timeutils.utcnow() + datetime.timedelta(hours=4)
expires = timeutils.strtime(some_time_later)
data = ('this_data', expires)
token_cache = self.middleware._token_cache
token_cache.initialize({})
token_cache._cache_store(token, data)
self.assertEqual(token_cache._cache_get(token), data[0])
@testtools.skipUnless(memcached_available(), 'memcached not available')
def test_no_memcache_protection(self):
httpretty.disable()
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_secret_key': 'mysecret'
}
self.set_middleware(conf=conf)
token = 'my_token'
some_time_later = timeutils.utcnow() + datetime.timedelta(hours=4)
expires = timeutils.strtime(some_time_later)
data = ('this_data', expires)
token_cache = self.middleware._token_cache
token_cache.initialize({})
token_cache._cache_store(token, data)
self.assertEqual(token_cache._cache_get(token), data[0])
def test_assert_valid_memcache_protection_config(self):
# test missing memcache_secret_key
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'Encrypt'
}
self.assertRaises(auth_token.ConfigurationError, self.set_middleware,
conf=conf)
# test invalue memcache_security_strategy
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'whatever'
}
self.assertRaises(auth_token.ConfigurationError, self.set_middleware,
conf=conf)
# test missing memcache_secret_key
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'mac'
}
self.assertRaises(auth_token.ConfigurationError, self.set_middleware,
conf=conf)
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'Encrypt',
'memcache_secret_key': ''
}
self.assertRaises(auth_token.ConfigurationError, self.set_middleware,
conf=conf)
conf = {
'memcached_servers': MEMCACHED_SERVERS,
'memcache_security_strategy': 'mAc',
'memcache_secret_key': ''
}
self.assertRaises(auth_token.ConfigurationError, self.set_middleware,
conf=conf)
def test_config_revocation_cache_timeout(self):
conf = {
'revocation_cache_time': 24,
'auth_uri': 'https://keystone.example.com:1234',
}
middleware = auth_token.AuthProtocol(self.fake_app, conf)
self.assertEqual(middleware._token_revocation_list_cache_timeout,
datetime.timedelta(seconds=24))
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.set_middleware(conf=conf)
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',
'auth_uri': None,
}
self.set_middleware(conf=conf)
expected_auth_uri = 'http://[2001:2013:1:f101::1]:1234'
self.assertEqual(expected_auth_uri,
self.middleware._identity_server.auth_uri)
def assert_valid_request_200(self, token, with_catalog=True):
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = token
body = self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 200)
if with_catalog:
self.assertTrue(req.headers.get('X-Service-Catalog'))
else:
self.assertNotIn('X-Service-Catalog', req.headers)
self.assertEqual(body, [FakeApp.SUCCESS])
self.assertIn('keystone.token_info', req.environ)
return req
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
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = token
# Token should be cached as ok after this.
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(200, self.response_status)
# Put it in revocation list.
self.middleware._token_revocation_list = self.get_revocation_list_json(
token_ids=[revoked_form or token])
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(401, self.response_status)
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._token_revocation_list = (
self.get_revocation_list_json())
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.token_dict['revoked_token']
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
def test_revoked_token_receives_401_sha256(self):
self.conf['hash_algorithms'] = ['sha256', 'md5']
self.set_middleware()
self.middleware._token_revocation_list = (
self.get_revocation_list_json(mode='sha256'))
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.token_dict['revoked_token']
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_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'] = ['sha256', 'md5']
self.set_middleware()
self.middleware._token_revocation_list = (
self.get_revocation_list_json())
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.token_dict['revoked_token']
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_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'] = ['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._token_revocation_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.
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = token_hashed
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(200, self.response_status)
# This time use the PKI(Z) token
req.headers['X-Auth-Token'] = token
self.middleware(req.environ, self.start_fake_response)
# Should find the token in the cache and revocation list.
self.assertEqual(401, self.response_status)
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 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._token_revocation_list = jsonutils.dumps(
{"revoked": [], "extra": "success"})
result = self.middleware._is_signed_token_revoked(
[self.token_dict['revoked_token_hash']])
self.assertFalse(result)
def test_is_signed_token_revoked_returns_true(self):
self.middleware._token_revocation_list = (
self.get_revocation_list_json())
result = self.middleware._is_signed_token_revoked(
[self.token_dict['revoked_token_hash']])
self.assertTrue(result)
def test_is_signed_token_revoked_returns_true_sha256(self):
self.conf['hash_algorithms'] = ['sha256', 'md5']
self.set_middleware()
self.middleware._token_revocation_list = (
self.get_revocation_list_json(mode='sha256'))
result = self.middleware._is_signed_token_revoked(
[self.token_dict['revoked_token_hash_sha256']])
self.assertTrue(result)
def test_verify_signed_token_raises_exception_for_revoked_token(self):
self.middleware._token_revocation_list = (
self.get_revocation_list_json())
self.assertRaises(auth_token.InvalidUserToken,
self.middleware._verify_signed_token,
self.token_dict['revoked_token'],
[self.token_dict['revoked_token_hash']])
def test_verify_signed_token_raises_exception_for_revoked_token_s256(self):
self.conf['hash_algorithms'] = ['sha256', 'md5']
self.set_middleware()
self.middleware._token_revocation_list = (
self.get_revocation_list_json(mode='sha256'))
self.assertRaises(auth_token.InvalidUserToken,
self.middleware._verify_signed_token,
self.token_dict['revoked_token'],
[self.token_dict['revoked_token_hash_sha256'],
self.token_dict['revoked_token_hash']])
def test_verify_signed_token_raises_exception_for_revoked_pkiz_token(self):
self.middleware._token_revocation_list = (
self.examples.REVOKED_TOKEN_PKIZ_LIST_JSON)
self.assertRaises(auth_token.InvalidUserToken,
self.middleware._verify_pkiz_token,
self.token_dict['revoked_token_pkiz'],
[self.token_dict['revoked_token_pkiz_hash']])
def assertIsValidJSON(self, text):
json.loads(text)
def test_verify_signed_token_succeeds_for_unrevoked_token(self):
self.middleware._token_revocation_list = (
self.get_revocation_list_json())
text = self.middleware._verify_signed_token(
self.token_dict['signed_token_scoped'],
[self.token_dict['signed_token_scoped_hash']])
self.assertIsValidJSON(text)
def test_verify_signed_compressed_token_succeeds_for_unrevoked_token(self):
self.middleware._token_revocation_list = (
self.get_revocation_list_json())
text = self.middleware._verify_pkiz_token(
self.token_dict['signed_token_scoped_pkiz'],
[self.token_dict['signed_token_scoped_hash']])
self.assertIsValidJSON(text)
def test_verify_signed_token_succeeds_for_unrevoked_token_sha256(self):
self.conf['hash_algorithms'] = ['sha256', 'md5']
self.set_middleware()
self.middleware._token_revocation_list = (
self.get_revocation_list_json(mode='sha256'))
text = self.middleware._verify_signed_token(
self.token_dict['signed_token_scoped'],
[self.token_dict['signed_token_scoped_hash_sha256'],
self.token_dict['signed_token_scoped_hash']])
self.assertIsValidJSON(text)
def test_verify_signing_dir_create_while_missing(self):
tmp_name = uuid.uuid4().hex
test_parent_signing_dir = "/tmp/%s" % tmp_name
self.middleware._signing_dirname = "/tmp/%s/%s" % ((tmp_name,) * 2)
self.middleware._signing_cert_file_name = (
"%s/test.pem" % self.middleware._signing_dirname)
self.middleware._verify_signing_dir()
# NOTE(wu_wenxiang): Verify if the signing dir was created as expected.
self.assertTrue(os.path.isdir(self.middleware._signing_dirname))
self.assertTrue(os.access(self.middleware._signing_dirname, os.W_OK))
self.assertEqual(os.stat(self.middleware._signing_dirname).st_uid,
os.getuid())
self.assertEqual(
stat.S_IMODE(os.stat(self.middleware._signing_dirname).st_mode),
stat.S_IRWXU)
shutil.rmtree(test_parent_signing_dir)
def test_get_token_revocation_list_fetched_time_returns_min(self):
self.middleware._token_revocation_list_fetched_time = None
self.middleware._revoked_file_name = ''
self.assertEqual(self.middleware._token_revocation_list_fetched_time,
datetime.datetime.min)
def test_get_token_revocation_list_fetched_time_returns_mtime(self):
self.middleware._token_revocation_list_fetched_time = None
mtime = os.path.getmtime(self.middleware._revoked_file_name)
fetched_time = datetime.datetime.utcfromtimestamp(mtime)
self.assertEqual(fetched_time,
self.middleware._token_revocation_list_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._token_revocation_list = jsonutils.dumps(
self.examples.REVOCATION_LIST)
self.middleware._token_revocation_list_fetched_time = None
fetched_time = self.middleware._token_revocation_list_fetched_time
self.assertTrue(timeutils.is_soon(fetched_time, 1))
def test_get_token_revocation_list_fetched_time_returns_value(self):
expected = self.middleware._token_revocation_list_fetched_time
self.assertEqual(self.middleware._token_revocation_list_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._token_revocation_list_fetched_time = None
os.remove(self.middleware._revoked_file_name)
self.assertEqual(self.middleware._token_revocation_list,
self.examples.REVOCATION_LIST)
def test_get_revocation_list_returns_current_list_from_memory(self):
self.assertEqual(self.middleware._token_revocation_list,
self.middleware._token_revocation_list_prop)
def test_get_revocation_list_returns_current_list_from_disk(self):
in_memory_list = self.middleware._token_revocation_list
self.middleware._token_revocation_list_prop = None
self.assertEqual(self.middleware._token_revocation_list,
in_memory_list)
def test_invalid_revocation_list_raises_service_error(self):
httpretty.register_uri(httpretty.GET,
"%s/v2.0/tokens/revoked" % BASE_URI,
body="{}",
status=200)
self.assertRaises(auth_token.ServiceError,
self.middleware._fetch_revocation_list)
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._fetch_revocation_list())
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
httpretty.register_uri(httpretty.GET, invalid_uri, body="", status=404)
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = 'invalid-token'
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
self.assertEqual(self.response_headers['WWW-Authenticate'],
"Keystone uri='https://keystone.example.com:1234'")
def test_request_invalid_signed_token(self):
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.examples.INVALID_SIGNED_TOKEN
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(401, self.response_status)
self.assertEqual("Keystone uri='https://keystone.example.com:1234'",
self.response_headers['WWW-Authenticate'])
def test_request_invalid_signed_pkiz_token(self):
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.examples.INVALID_SIGNED_PKIZ_TOKEN
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(401, self.response_status)
self.assertEqual("Keystone uri='https://keystone.example.com:1234'",
self.response_headers['WWW-Authenticate'])
def test_request_no_token(self):
req = webob.Request.blank('/')
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
self.assertEqual(self.response_headers['WWW-Authenticate'],
"Keystone uri='https://keystone.example.com:1234'")
def test_request_no_token_log_message(self):
class FakeLog(object):
def __init__(self):
self.msg = None
self.debugmsg = None
def warn(self, msg=None, *args, **kwargs):
self.msg = msg
def debug(self, msg=None, *args, **kwargs):
self.debugmsg = msg
self.middleware._LOG = FakeLog()
self.middleware._delay_auth_decision = False
self.assertRaises(auth_token.InvalidUserToken,
self.middleware._get_user_token_from_header, {})
self.assertIsNotNone(self.middleware._LOG.msg)
self.assertIsNotNone(self.middleware._LOG.debugmsg)
def test_request_no_token_http(self):
req = webob.Request.blank('/', environ={'REQUEST_METHOD': 'HEAD'})
self.set_middleware()
body = self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
self.assertEqual(self.response_headers['WWW-Authenticate'],
"Keystone uri='https://keystone.example.com:1234'")
self.assertEqual(body, [''])
def test_request_blank_token(self):
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = ''
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
self.assertEqual(self.response_headers['WWW-Authenticate'],
"Keystone uri='https://keystone.example.com:1234'")
def _get_cached_token(self, token, mode='md5'):
token_id = cms.cms_hash_token(token, mode=mode)
return self.middleware._token_cache._cache_get(token_id)
def test_memcache(self):
# NOTE(jamielennox): it appears that httpretty can mess with the
# memcache socket. Just disable it as it's not required here anyway.
httpretty.disable()
req = webob.Request.blank('/')
token = self.token_dict['signed_token_scoped']
req.headers['X-Auth-Token'] = token
self.middleware(req.environ, self.start_fake_response)
self.assertIsNotNone(self._get_cached_token(token))
def test_expired(self):
httpretty.disable()
req = webob.Request.blank('/')
token = self.token_dict['signed_token_scoped_expired']
req.headers['X-Auth-Token'] = token
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
def test_memcache_set_invalid_uuid(self):
invalid_uri = "%s/v2.0/tokens/invalid-token" % BASE_URI
httpretty.register_uri(httpretty.GET, invalid_uri, body="", status=404)
req = webob.Request.blank('/')
token = 'invalid-token'
req.headers['X-Auth-Token'] = token
self.middleware(req.environ, self.start_fake_response)
self.assertRaises(auth_token.InvalidUserToken,
self._get_cached_token, token)
def _test_memcache_set_invalid_signed(self, hash_algorithms=None,
exp_mode='md5'):
req = webob.Request.blank('/')
token = self.token_dict['signed_token_scoped_expired']
req.headers['X-Auth-Token'] = token
if hash_algorithms:
self.conf['hash_algorithms'] = hash_algorithms
self.set_middleware()
self.middleware(req.environ, self.start_fake_response)
self.assertRaises(auth_token.InvalidUserToken,
self._get_cached_token, token, mode=exp_mode)
def test_memcache_set_invalid_signed(self):
self._test_memcache_set_invalid_signed()
def test_memcache_set_invalid_signed_sha256_md5(self):
hash_algorithms = ['sha256', 'md5']
self._test_memcache_set_invalid_signed(hash_algorithms=hash_algorithms,
exp_mode='sha256')
def test_memcache_set_invalid_signed_sha256(self):
hash_algorithms = ['sha256']
self._test_memcache_set_invalid_signed(hash_algorithms=hash_algorithms,
exp_mode='sha256')
def test_memcache_set_expired(self, extra_conf={}, extra_environ={}):
httpretty.disable()
token_cache_time = 10
conf = {
'token_cache_time': token_cache_time,
'signing_dir': client_fixtures.CERTDIR,
}
conf.update(extra_conf)
self.set_middleware(conf=conf)
req = webob.Request.blank('/')
token = self.token_dict['signed_token_scoped']
req.headers['X-Auth-Token'] = token
req.environ.update(extra_environ)
utcnow = 'keystonemiddleware.openstack.common.timeutils.utcnow'
now = datetime.datetime.utcnow()
with mock.patch(utcnow) as mock_utcnow:
mock_utcnow.return_value = now
self.middleware(req.environ, self.start_fake_response)
self.assertIsNotNone(self._get_cached_token(token))
expired = now + datetime.timedelta(seconds=token_cache_time)
with mock.patch(utcnow) as mock_utcnow:
mock_utcnow.return_value = expired
self.assertIsNone(self._get_cached_token(token))
def test_swift_memcache_set_expired(self):
extra_conf = {'cache': 'swift.cache'}
extra_environ = {'swift.cache': memorycache.Client()}
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.
"""
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = ERROR_TOKEN
self.middleware._http_request_max_retries = 0
self.middleware(req.environ, self.start_fake_response)
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
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = ERROR_TOKEN
conf = {'http_request_max_retries': times_retry}
self.set_middleware(conf=conf)
with mock.patch('time.sleep') as mock_obj:
self.middleware(req.environ, self.start_fake_response)
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'
body = self.middleware(req.environ, self.start_fake_response)
if success:
self.assertEqual(self.response_status, 200)
self.assertEqual(body, [FakeApp.SUCCESS])
self.assertIn('keystone.token_info', req.environ)
self.assert_valid_last_url(token)
else:
self.assertEqual(self.response_status, 401)
self.assertEqual(self.response_headers['WWW-Authenticate'],
"Keystone uri='https://keystone.example.com:1234'"
)
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)
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.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.set_middleware(conf=conf)
httpretty.reset()
httpretty.enable()
self.addCleanup(httpretty.disable)
# 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()
httpretty.register_uri(httpretty.GET,
"%s%s" % (BASE_URI, self.ca_path),
status=404)
httpretty.register_uri(httpretty.GET,
"%s%s" % (BASE_URI, self.signing_path),
status=404)
self.assertRaises(exceptions.CertificateConfigError,
self.middleware._verify_signed_token,
self.examples.SIGNED_TOKEN_SCOPED,
[self.examples.SIGNED_TOKEN_SCOPED_HASH])
def test_fetch_signing_cert(self):
data = 'FAKE CERT'
httpretty.register_uri(httpretty.GET,
"%s%s" % (BASE_URI, self.signing_path),
body=data)
self.middleware._fetch_signing_cert()
with open(self.middleware._signing_cert_file_name, 'r') as f:
self.assertEqual(f.read(), data)
self.assertEqual("/testadmin%s" % self.signing_path,
httpretty.last_request().path)
def test_fetch_signing_ca(self):
data = 'FAKE CA'
httpretty.register_uri(httpretty.GET,
"%s%s" % (BASE_URI, self.ca_path),
body=data)
self.middleware._fetch_ca_cert()
with open(self.middleware._signing_ca_file_name, 'r') as f:
self.assertEqual(f.read(), data)
self.assertEqual("/testadmin%s" % self.ca_path,
httpretty.last_request().path)
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/'
httpretty.register_uri(httpretty.GET,
"%s/newadmin%s" % (BASE_HOST, self.ca_path),
body='FAKECA')
httpretty.register_uri(httpretty.GET,
"%s/newadmin%s" %
(BASE_HOST, self.signing_path), body='FAKECERT')
self.set_middleware(conf=self.conf)
self.middleware._fetch_ca_cert()
self.assertEqual('/newadmin%s' % self.ca_path,
httpretty.last_request().path)
self.middleware._fetch_signing_cert()
self.assertEqual('/newadmin%s' % self.signing_path,
httpretty.last_request().path)
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'] = ''
httpretty.register_uri(httpretty.GET,
"%s%s" % (BASE_HOST, self.ca_path),
body='FAKECA')
httpretty.register_uri(httpretty.GET,
"%s%s" % (BASE_HOST, self.signing_path),
body='FAKECERT')
self.set_middleware(conf=self.conf)
self.middleware._fetch_ca_cert()
self.assertEqual(self.ca_path,
httpretty.last_request().path)
self.middleware._fetch_signing_cert()
self.assertEqual(self.signing_path,
httpretty.last_request().path)
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(method, uri, headers):
raise auth_token.NetworkError("Network connection error.")
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,
}
httpretty.reset()
httpretty.enable()
self.addCleanup(httpretty.disable)
httpretty.register_uri(httpretty.GET,
"%s/" % BASE_URI,
body=VERSION_LIST_v2,
status=300)
httpretty.register_uri(httpretty.POST,
"%s/v2.0/tokens" % BASE_URI,
body=FAKE_ADMIN_TOKEN)
httpretty.register_uri(httpretty.GET,
"%s/v2.0/tokens/revoked" % BASE_URI,
body=self.examples.SIGNED_REVOCATION_LIST,
status=200)
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.SIGNED_TOKEN_SCOPED_KEY,
self.examples.SIGNED_TOKEN_SCOPED_PKIZ_KEY,):
httpretty.register_uri(httpretty.GET,
"%s/v2.0/tokens/%s" % (BASE_URI, token),
body=
self.examples.JSON_TOKEN_RESPONSES[token])
httpretty.register_uri(httpretty.GET,
'%s/v2.0/tokens/%s' % (BASE_URI, ERROR_TOKEN),
body=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.
"""
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = token
body = self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 200)
self.assertEqual(body, [FakeApp.SUCCESS])
self.assertIn('keystone.token_info', req.environ)
def assert_valid_last_url(self, token_id):
self.assertLastPath("/testadmin/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."""
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = token
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 401)
self.assertEqual(self.response_headers['WWW-Authenticate'],
"Keystone uri='https://keystone.example.com:1234'")
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):
req = webob.Request.blank('/')
req.headers['X-Service-Catalog'] = '[]'
req.headers['X-Auth-Token'] = (
self.examples.UUID_TOKEN_NO_SERVICE_CATALOG)
body = self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 200)
self.assertFalse(req.headers.get('X-Service-Catalog'))
self.assertEqual(body, [FakeApp.SUCCESS])
class CrossVersionAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest,
testresources.ResourcedTestCase):
resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
@httpretty.activate
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 = {
'signing_dir': client_fixtures.CERTDIR,
'auth_version': 'v2.0'
}
httpretty.register_uri(httpretty.GET,
"%s/" % BASE_URI,
body=VERSION_LIST_v3,
status=300)
httpretty.register_uri(httpretty.POST,
"%s/v2.0/tokens" % BASE_URI,
body=FAKE_ADMIN_TOKEN)
token = self.examples.UUID_TOKEN_DEFAULT
httpretty.register_uri(httpretty.GET,
"%s/v2.0/tokens/%s" % (BASE_URI, token),
body=
self.examples.JSON_TOKEN_RESPONSES[token])
self.set_middleware(conf=conf)
# This tests will only work is auth_token has chosen to use the
# lower, v2, api version
req = webob.Request.blank('/')
req.headers['X-Auth-Token'] = self.examples.UUID_TOKEN_DEFAULT
self.middleware(req.environ, self.start_fake_response)
self.assertEqual(self.response_status, 200)
self.assertEqual("/testadmin/v2.0/tokens/%s" %
self.examples.UUID_TOKEN_DEFAULT,
httpretty.last_request().path)
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,
}
httpretty.reset()
httpretty.enable()
self.addCleanup(httpretty.disable)
httpretty.register_uri(httpretty.GET,
"%s" % BASE_URI,
body=VERSION_LIST_v3,
status=300)
# TODO(jamielennox): auth_token middleware uses a v2 admin token
# regardless of the auth_version that is set.
httpretty.register_uri(httpretty.POST,
"%s/v2.0/tokens" % BASE_URI,
body=FAKE_ADMIN_TOKEN)
# TODO(jamielennox): there is no v3 revocation url yet, it uses v2
httpretty.register_uri(httpretty.GET,
"%s/v2.0/tokens/revoked" % BASE_URI,
body=self.examples.SIGNED_REVOCATION_LIST,
status=200)
httpretty.register_uri(httpretty.GET,
"%s/v3/auth/tokens" % BASE_URI,
body=self.token_response)
self.set_middleware()
def token_response(self, request, uri, headers):
auth_id = request.headers.get('X-Auth-Token')
token_id = request.headers.get('X-Subject-Token')
self.assertEqual(auth_id, FAKE_ADMIN_TOKEN_ID)
headers.pop('status')
status = 200
response = ""
if token_id == ERROR_TOKEN:
raise auth_token.NetworkError("Network connection error.")
try:
response = self.examples.JSON_TOKEN_RESPONSES[token_id]
except KeyError:
status = 404
return status, headers, response
def assert_valid_last_url(self, token_id):
self.assertLastPath('/testadmin/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('/testadmin/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('/testadmin/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('adminURL', endpoint)
class TokenEncodingTest(testtools.TestCase):
def test_unquoted_token(self):
self.assertEqual('foo%20bar', auth_token._safe_quote('foo bar'))
def test_quoted_token(self):
self.assertEqual('foo%20bar', auth_token._safe_quote('foo%20bar'))
class TokenExpirationTest(BaseAuthTokenMiddlewareTest):
def setUp(self):
super(TokenExpirationTest, self).setUp()
self.now = timeutils.utcnow()
self.delta = datetime.timedelta(hours=1)
self.one_hour_ago = timeutils.isotime(self.now - self.delta,
subsecond=True)
self.one_hour_earlier = timeutils.isotime(self.now + self.delta,
subsecond=True)
def create_v2_token_fixture(self, expires=None):
v2_fixture = {
'access': {
'token': {
'id': 'blah',
'expires': expires or self.one_hour_earlier,
'tenant': {
'id': 'tenant_id1',
'name': 'tenant_name1',
},
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
'serviceCatalog': {}
},
}
return v2_fixture
def create_v3_token_fixture(self, expires=None):
v3_fixture = {
'token': {
'expires_at': expires or self.one_hour_earlier,
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'project': {
'id': 'tenant_id1',
'name': 'tenant_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'roles': [
{'name': 'role1', 'id': 'Role1'},
{'name': 'role2', 'id': 'Role2'},
],
'catalog': {}
}
}
return v3_fixture
def test_no_data(self):
data = {}
self.assertRaises(auth_token.InvalidUserToken,
auth_token._confirm_token_not_expired,
data)
def test_bad_data(self):
data = {'my_happy_token_dict': 'woo'}
self.assertRaises(auth_token.InvalidUserToken,
auth_token._confirm_token_not_expired,
data)
def test_v2_token_not_expired(self):
data = self.create_v2_token_fixture()
expected_expires = data['access']['token']['expires']
actual_expires = auth_token._confirm_token_not_expired(data)
self.assertEqual(actual_expires, expected_expires)
def test_v2_token_expired(self):
data = self.create_v2_token_fixture(expires=self.one_hour_ago)
self.assertRaises(auth_token.InvalidUserToken,
auth_token._confirm_token_not_expired,
data)
@mock.patch('keystonemiddleware.openstack.common.timeutils.utcnow')
def test_v2_token_with_timezone_offset_not_expired(self, mock_utcnow):
current_time = timeutils.parse_isotime('2000-01-01T00:01:10.000123Z')
current_time = timeutils.normalize_time(current_time)
mock_utcnow.return_value = current_time
data = self.create_v2_token_fixture(
expires='2000-01-01T00:05:10.000123-05:00')
expected_expires = '2000-01-01T05:05:10.000123Z'
actual_expires = auth_token._confirm_token_not_expired(data)
self.assertEqual(actual_expires, expected_expires)
@mock.patch('keystonemiddleware.openstack.common.timeutils.utcnow')
def test_v2_token_with_timezone_offset_expired(self, mock_utcnow):
current_time = timeutils.parse_isotime('2000-01-01T00:01:10.000123Z')
current_time = timeutils.normalize_time(current_time)
mock_utcnow.return_value = current_time
data = self.create_v2_token_fixture(
expires='2000-01-01T00:05:10.000123+05:00')
data['access']['token']['expires'] = '2000-01-01T00:05:10.000123+05:00'
self.assertRaises(auth_token.InvalidUserToken,
auth_token._confirm_token_not_expired,
data)
def test_v3_token_not_expired(self):
data = self.create_v3_token_fixture()
expected_expires = data['token']['expires_at']
actual_expires = auth_token._confirm_token_not_expired(data)
self.assertEqual(actual_expires, expected_expires)
def test_v3_token_expired(self):
data = self.create_v3_token_fixture(expires=self.one_hour_ago)
self.assertRaises(auth_token.InvalidUserToken,
auth_token._confirm_token_not_expired,
data)
@mock.patch('keystonemiddleware.openstack.common.timeutils.utcnow')
def test_v3_token_with_timezone_offset_not_expired(self, mock_utcnow):
current_time = timeutils.parse_isotime('2000-01-01T00:01:10.000123Z')
current_time = timeutils.normalize_time(current_time)
mock_utcnow.return_value = current_time
data = self.create_v3_token_fixture(
expires='2000-01-01T00:05:10.000123-05:00')
expected_expires = '2000-01-01T05:05:10.000123Z'
actual_expires = auth_token._confirm_token_not_expired(data)
self.assertEqual(actual_expires, expected_expires)
@mock.patch('keystonemiddleware.openstack.common.timeutils.utcnow')
def test_v3_token_with_timezone_offset_expired(self, mock_utcnow):
current_time = timeutils.parse_isotime('2000-01-01T00:01:10.000123Z')
current_time = timeutils.normalize_time(current_time)
mock_utcnow.return_value = current_time
data = self.create_v3_token_fixture(
expires='2000-01-01T00:05:10.000123+05:00')
self.assertRaises(auth_token.InvalidUserToken,
auth_token._confirm_token_not_expired,
data)
def test_cached_token_not_expired(self):
token = 'mytoken'
data = 'this_data'
self.set_middleware()
self.middleware._token_cache.initialize({})
some_time_later = timeutils.strtime(at=(self.now + self.delta))
expires = some_time_later
self.middleware._token_cache.store(token, data, expires)
self.assertEqual(self.middleware._token_cache._cache_get(token), data)
def test_cached_token_not_expired_with_old_style_nix_timestamp(self):
"""Ensure we cannot retrieve a token from the cache.
Getting a token from the cache should return None when the token data
in the cache stores the expires time as a \*nix style timestamp.
"""
token = 'mytoken'
data = 'this_data'
self.set_middleware()
token_cache = self.middleware._token_cache
token_cache.initialize({})
some_time_later = self.now + self.delta
# Store a unix timestamp in the cache.
expires = calendar.timegm(some_time_later.timetuple())
token_cache.store(token, data, expires)
self.assertIsNone(token_cache._cache_get(token))
def test_cached_token_expired(self):
token = 'mytoken'
data = 'this_data'
self.set_middleware()
self.middleware._token_cache.initialize({})
some_time_earlier = timeutils.strtime(at=(self.now - self.delta))
expires = some_time_earlier
self.middleware._token_cache.store(token, data, expires)
self.assertThat(lambda: self.middleware._token_cache._cache_get(token),
matchers.raises(auth_token.InvalidUserToken))
def test_cached_token_with_timezone_offset_not_expired(self):
token = 'mytoken'
data = 'this_data'
self.set_middleware()
self.middleware._token_cache.initialize({})
timezone_offset = datetime.timedelta(hours=2)
some_time_later = self.now - timezone_offset + self.delta
expires = timeutils.strtime(some_time_later) + '-02:00'
self.middleware._token_cache.store(token, data, expires)
self.assertEqual(self.middleware._token_cache._cache_get(token), data)
def test_cached_token_with_timezone_offset_expired(self):
token = 'mytoken'
data = 'this_data'
self.set_middleware()
self.middleware._token_cache.initialize({})
timezone_offset = datetime.timedelta(hours=2)
some_time_earlier = self.now - timezone_offset - self.delta
expires = timeutils.strtime(some_time_earlier) + '-02:00'
self.middleware._token_cache.store(token, data, expires)
self.assertThat(lambda: self.middleware._token_cache._cache_get(token),
matchers.raises(auth_token.InvalidUserToken))
class CatalogConversionTests(BaseAuthTokenMiddlewareTest):
PUBLIC_URL = 'http://server:5000/v2.0'
ADMIN_URL = 'http://admin:35357/v2.0'
INTERNAL_URL = 'http://internal:5000/v2.0'
REGION_ONE = 'RegionOne'
REGION_TWO = 'RegionTwo'
REGION_THREE = 'RegionThree'
def test_basic_convert(self):
token = fixture.V3Token()
s = token.add_service(type='identity')
s.add_standard_endpoints(public=self.PUBLIC_URL,
admin=self.ADMIN_URL,
internal=self.INTERNAL_URL,
region=self.REGION_ONE)
auth_ref = access.AccessInfo.factory(body=token)
catalog_data = auth_ref.service_catalog.get_data()
catalog = auth_token._v3_to_v2_catalog(catalog_data)
self.assertEqual(1, len(catalog))
service = catalog[0]
self.assertEqual(1, len(service['endpoints']))
endpoints = service['endpoints'][0]
self.assertEqual('identity', service['type'])
self.assertEqual(4, len(endpoints))
self.assertEqual(self.PUBLIC_URL, endpoints['publicURL'])
self.assertEqual(self.ADMIN_URL, endpoints['adminURL'])
self.assertEqual(self.INTERNAL_URL, endpoints['internalURL'])
self.assertEqual(self.REGION_ONE, endpoints['region'])
def test_multi_region(self):
token = fixture.V3Token()
s = token.add_service(type='identity')
s.add_endpoint('internal', self.INTERNAL_URL, region=self.REGION_ONE)
s.add_endpoint('public', self.PUBLIC_URL, region=self.REGION_TWO)
s.add_endpoint('admin', self.ADMIN_URL, region=self.REGION_THREE)
auth_ref = access.AccessInfo.factory(body=token)
catalog_data = auth_ref.service_catalog.get_data()
catalog = auth_token._v3_to_v2_catalog(catalog_data)
self.assertEqual(1, len(catalog))
service = catalog[0]
# the 3 regions will come through as 3 separate endpoints
expected = [{'internalURL': self.INTERNAL_URL,
'region': self.REGION_ONE},
{'publicURL': self.PUBLIC_URL,
'region': self.REGION_TWO},
{'adminURL': self.ADMIN_URL,
'region': self.REGION_THREE}]
self.assertEqual('identity', service['type'])
self.assertEqual(3, len(service['endpoints']))
for e in expected:
self.assertIn(e, expected)
def load_tests(loader, tests, pattern):
return testresources.OptimisingTestSuite(tests)
View Git Blame Copy Permalink