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-rw-r--r--test/unit/common/middleware/swiftkerbauth/__init__.py0
-rw-r--r--test/unit/common/middleware/swiftkerbauth/test_kerbauth.py340
-rw-r--r--test/unit/common/middleware/swiftkerbauth/test_kerbauth_utils.py78
3 files changed, 418 insertions, 0 deletions
diff --git a/test/unit/common/middleware/swiftkerbauth/__init__.py b/test/unit/common/middleware/swiftkerbauth/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/unit/common/middleware/swiftkerbauth/__init__.py
diff --git a/test/unit/common/middleware/swiftkerbauth/test_kerbauth.py b/test/unit/common/middleware/swiftkerbauth/test_kerbauth.py
new file mode 100644
index 0000000..642c4d6
--- /dev/null
+++ b/test/unit/common/middleware/swiftkerbauth/test_kerbauth.py
@@ -0,0 +1,340 @@
+# Copyright (c) 2013 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import errno
+import unittest
+from time import time
+from mock import patch, Mock
+from gluster.swift.common.middleware.swiftkerbauth import kerbauth as auth
+from test.unit import FakeMemcache
+from swift.common.swob import Request, Response
+
+EXT_AUTHENTICATION_URL = "127.0.0.1"
+REDIRECT_STATUS = 303 # HTTPSeeOther
+
+
+def my_filter_factory(global_conf, **local_conf):
+ if 'ext_authentication_url' not in global_conf:
+ global_conf['ext_authentication_url'] = EXT_AUTHENTICATION_URL
+ conf = global_conf.copy()
+ conf.update(local_conf)
+
+ def auth_filter(app):
+ return auth.KerbAuth(app, conf)
+ return auth_filter
+
+# Monkey patching filter_factory to always pass ext_authentication_url
+# as a parameter. Absence of ext_authentication_url raises a RuntimeError
+
+
+def patch_filter_factory():
+ auth.filter_factory = my_filter_factory
+
+
+def unpatch_filter_factory():
+ reload(auth)
+
+
+class FakeApp(object):
+
+ def __init__(self, status_headers_body_iter=None, acl=None, sync_key=None):
+ self.calls = 0
+ self.status_headers_body_iter = status_headers_body_iter
+ if not self.status_headers_body_iter:
+ self.status_headers_body_iter = iter([('404 Not Found', {}, '')])
+ self.acl = acl
+ self.sync_key = sync_key
+
+ def __call__(self, env, start_response):
+ self.calls += 1
+ self.request = Request.blank('', environ=env)
+ if self.acl:
+ self.request.acl = self.acl
+ if self.sync_key:
+ self.request.environ['swift_sync_key'] = self.sync_key
+ if 'swift.authorize' in env:
+ resp = env['swift.authorize'](self.request)
+ if resp:
+ return resp(env, start_response)
+ status, headers, body = self.status_headers_body_iter.next()
+ return Response(status=status, headers=headers,
+ body=body)(env, start_response)
+
+
+class TestKerbAuth(unittest.TestCase):
+
+ # Patch auth.filter_factory()
+ patch_filter_factory()
+
+ def setUp(self):
+ self.test_auth = auth.filter_factory({})(FakeApp())
+ self.test_auth_passive = \
+ auth.filter_factory({'auth_method': 'passive'})(FakeApp())
+
+ def _make_request(self, path, **kwargs):
+ req = Request.blank(path, **kwargs)
+ req.environ['swift.cache'] = FakeMemcache()
+ return req
+
+ def test_no_ext_authentication_url(self):
+ app = FakeApp()
+ try:
+ # Use original auth.filter_factory and NOT monkey patched version
+ unpatch_filter_factory()
+ auth.filter_factory({})(app)
+ except RuntimeError as e:
+ # Restore monkey patched version
+ patch_filter_factory()
+ self.assertTrue(e.args[0].startswith("Missing filter parameter "
+ "ext_authentication_url"))
+
+ def test_reseller_prefix_init(self):
+ app = FakeApp()
+ ath = auth.filter_factory({})(app)
+ self.assertEquals(ath.reseller_prefix, 'AUTH_')
+
+ def test_auth_prefix_init(self):
+ app = FakeApp()
+ ath = auth.filter_factory({})(app)
+ self.assertEquals(ath.auth_prefix, '/auth/')
+ ath = auth.filter_factory({'auth_prefix': ''})(app)
+ self.assertEquals(ath.auth_prefix, '/auth/')
+ ath = auth.filter_factory({'auth_prefix': '/'})(app)
+ self.assertEquals(ath.auth_prefix, '/auth/')
+ ath = auth.filter_factory({'auth_prefix': '/test/'})(app)
+ self.assertEquals(ath.auth_prefix, '/test/')
+ ath = auth.filter_factory({'auth_prefix': '/test'})(app)
+ self.assertEquals(ath.auth_prefix, '/test/')
+ ath = auth.filter_factory({'auth_prefix': 'test/'})(app)
+ self.assertEquals(ath.auth_prefix, '/test/')
+ ath = auth.filter_factory({'auth_prefix': 'test'})(app)
+ self.assertEquals(ath.auth_prefix, '/test/')
+
+ def test_top_level_redirect(self):
+ req = self._make_request('/')
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+ self.assertEquals(req.environ['swift.authorize'],
+ self.test_auth.denied_response)
+
+ def test_override_asked_for_and_allowed(self):
+ self.test_auth = \
+ auth.filter_factory({'allow_overrides': 'true'})(FakeApp())
+ req = self._make_request('/v1/AUTH_account',
+ environ={'swift.authorize_override': True})
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, 404)
+ self.assertTrue('swift.authorize' not in req.environ)
+
+ def test_override_default_allowed(self):
+ req = self._make_request('/v1/AUTH_account',
+ environ={'swift.authorize_override': True})
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, 404)
+ self.assertTrue('swift.authorize' not in req.environ)
+
+ def test_options_call(self):
+ req = self._make_request('/v1/AUTH_cfa/c/o',
+ environ={'REQUEST_METHOD': 'OPTIONS'})
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp, None)
+
+ def test_auth_deny_non_reseller_prefix_no_override(self):
+ fake_authorize = lambda x: Response(status='500 Fake')
+ req = self._make_request('/v1/BLAH_account',
+ headers={'X-Auth-Token': 'BLAH_t'},
+ environ={'swift.authorize': fake_authorize}
+ )
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, 500)
+ self.assertEquals(req.environ['swift.authorize'], fake_authorize)
+
+ def test_authorize_acl_group_access(self):
+ req = self._make_request('/v1/AUTH_cfa')
+ req.remote_user = 'act:usr,act'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, 403)
+ req = self._make_request('/v1/AUTH_cfa')
+ req.remote_user = 'act:usr,act'
+ req.acl = 'act'
+ self.assertEquals(self.test_auth.authorize(req), None)
+ req = self._make_request('/v1/AUTH_cfa')
+ req.remote_user = 'act:usr,act'
+ req.acl = 'act:usr'
+ self.assertEquals(self.test_auth.authorize(req), None)
+ req = self._make_request('/v1/AUTH_cfa')
+ req.remote_user = 'act:usr,act'
+
+ def test_deny_cross_reseller(self):
+ # Tests that cross-reseller is denied, even if ACLs/group names match
+ req = self._make_request('/v1/OTHER_cfa')
+ req.remote_user = 'act:usr,act,AUTH_cfa'
+ req.acl = 'act'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, 403)
+
+ def test_authorize_acl_referer_after_user_groups(self):
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.remote_user = 'act:usr'
+ req.acl = '.r:*,act:usr'
+ self.assertEquals(self.test_auth.authorize(req), None)
+
+ def test_detect_reseller_request(self):
+ req = self._make_request('/v1/AUTH_admin',
+ headers={'X-Auth-Token': 'AUTH_t'})
+ cache_key = 'AUTH_/token/AUTH_t'
+ cache_entry = (time() + 3600, '.reseller_admin')
+ req.environ['swift.cache'].set(cache_key, cache_entry)
+ req.get_response(self.test_auth)
+ self.assertTrue(req.environ.get('reseller_request', False))
+
+ def test_regular_is_not_owner(self):
+ orig_authorize = self.test_auth.authorize
+ owner_values = []
+
+ def mitm_authorize(req):
+ rv = orig_authorize(req)
+ owner_values.append(req.environ.get('swift_owner', False))
+ return rv
+
+ self.test_auth.authorize = mitm_authorize
+
+ req = self._make_request(
+ '/v1/AUTH_cfa/c',
+ headers={'X-Auth-Token': 'AUTH_t'})
+ req.remote_user = 'act:usr'
+ self.test_auth.authorize(req)
+ self.assertEquals(owner_values, [False])
+
+ def test_no_memcache(self):
+ env = {'swift.cache': None}
+ try:
+ self.test_auth.get_groups(env, None)
+ except Exception as e:
+ self.assertTrue(e.args[0].startswith("Memcache required"))
+
+ def test_handle_request(self):
+ req = self._make_request('/auth/v1.0')
+ resp = self.test_auth.handle_request(req)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+
+ def test_handle_request_bad_request(self):
+ req = self._make_request('////')
+ resp = self.test_auth.handle_request(req)
+ self.assertEquals(resp.status_int, 404)
+
+ def test_handle_request_no_handler(self):
+ req = self._make_request('/blah/blah/blah/blah')
+ resp = self.test_auth.handle_request(req)
+ self.assertEquals(resp.status_int, 400)
+
+ def test_handle_get_token_bad_request(self):
+ req = self._make_request('/blah/blah')
+ resp = self.test_auth.handle_get_token(req)
+ self.assertEquals(resp.status_int, 400)
+ req = self._make_request('/////')
+ resp = self.test_auth.handle_get_token(req)
+ self.assertEquals(resp.status_int, 404)
+
+ def test_handle(self):
+ req = self._make_request('/auth/v1.0')
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+
+ def test_authorize_invalid_req(self):
+ req = self._make_request('/')
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, 404)
+
+ def test_authorize_set_swift_owner(self):
+ req = self._make_request('/v1/AUTH_test/c1/o1')
+ req.remote_user = 'test,auth_reseller_admin'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(req.environ['swift_owner'], True)
+ self.assertTrue(resp is None)
+ req = self._make_request('/v1/AUTH_test/c1/o1')
+ req.remote_user = 'test,auth_test'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(req.environ['swift_owner'], True)
+ self.assertTrue(resp is None)
+
+ def test_authorize_swift_sync_key(self):
+ req = self._make_request(
+ '/v1/AUTH_cfa/c/o',
+ environ={'swift_sync_key': 'secret'},
+ headers={'x-container-sync-key': 'secret',
+ 'x-timestamp': '123.456'})
+ resp = self.test_auth.authorize(req)
+ self.assertTrue(resp is None)
+
+ def test_authorize_acl_referrer_access(self):
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.remote_user = 'act:usr,act'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, 403)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.remote_user = 'act:usr,act'
+ req.acl = '.r:*,.rlistings'
+ self.assertEquals(self.test_auth.authorize(req), None)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.remote_user = 'act:usr,act'
+ req.acl = '.r:*' # No listings allowed
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, 403)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.remote_user = 'act:usr,act'
+ req.acl = '.r:.example.com,.rlistings'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, 403)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.remote_user = 'act:usr,act'
+ req.referer = 'http://www.example.com/index.html'
+ req.acl = '.r:.example.com,.rlistings'
+ self.assertEquals(self.test_auth.authorize(req), None)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.acl = '.r:*,.rlistings'
+ self.assertEquals(self.test_auth.authorize(req), None)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.acl = '.r:*' # No listings allowed
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.acl = '.r:.example.com,.rlistings'
+ resp = self.test_auth.authorize(req)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+ req = self._make_request('/v1/AUTH_cfa/c')
+ req.referer = 'http://www.example.com/index.html'
+ req.acl = '.r:.example.com,.rlistings'
+ self.assertEquals(self.test_auth.authorize(req), None)
+
+ def test_handle_x_storage_token(self):
+ req = self._make_request(
+ '/auth/v1.0',
+ headers={'x-storage-token': 'blahblah', })
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+
+ def test_invalid_token(self):
+ req = self._make_request('/k1/test')
+ req.environ['HTTP_X_AUTH_TOKEN'] = 'AUTH_blahblahblah'
+ resp = req.get_response(self.test_auth)
+ self.assertEquals(resp.status_int, REDIRECT_STATUS)
+
+if __name__ == '__main__':
+ unittest.main()
diff --git a/test/unit/common/middleware/swiftkerbauth/test_kerbauth_utils.py b/test/unit/common/middleware/swiftkerbauth/test_kerbauth_utils.py
new file mode 100644
index 0000000..c5da168
--- /dev/null
+++ b/test/unit/common/middleware/swiftkerbauth/test_kerbauth_utils.py
@@ -0,0 +1,78 @@
+# Copyright (c) 2013 Red Hat, Inc.
+#
+# 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 unittest
+import re
+from time import time
+from test.unit import FakeMemcache
+from gluster.swift.common.middleware.swiftkerbauth import kerbauth as auth
+from gluster.swift.common.middleware.swiftkerbauth import kerbauth_utils as ku
+
+
+class TestKerbUtils(unittest.TestCase):
+
+ def test_get_remote_user(self):
+ env = {'REMOTE_USER': "auth_admin@EXAMPLE.COM"}
+ result = ku.get_remote_user(env)
+ self.assertEqual(result, "auth_admin")
+
+ def test_get_remote_user_err(self):
+ env = {'REMOTE_USER': "auth_admin"}
+ try:
+ ku.get_remote_user(env)
+ except RuntimeError as err:
+ self.assertTrue(err.args[0].startswith("Malformed REMOTE_USER"))
+ else:
+ self.fail("Expected RuntimeError")
+
+ def test_get_auth_data(self):
+ mc = FakeMemcache()
+ expiry = time() + 100
+ ku.set_auth_data(mc, "root", "AUTH_tk", expiry, "root,admin")
+ (token, expires, groups) = ku.get_auth_data(mc, "root")
+ self.assertEqual(("AUTH_tk", expiry, "root,admin"),
+ (token, expires, groups))
+
+ def test_get_auth_data_err(self):
+ mc = FakeMemcache()
+ (token, expires, groups) = ku.get_auth_data(mc, "root")
+ self.assertEqual((token, expires, groups), (None, None, None))
+
+ expiry = time() - 1
+ ku.set_auth_data(mc, "root", "AUTH_tk", expiry, "root,admin")
+ (token, expires, groups) = ku.get_auth_data(mc, "root")
+ self.assertEqual((token, expires, groups), (None, None, None))
+
+ def test_set_auth_data(self):
+ mc = FakeMemcache()
+ expiry = time() + 100
+ ku.set_auth_data(mc, "root", "AUTH_tk", expiry, "root,admin")
+
+ def test_generate_token(self):
+ token = ku.generate_token()
+ matches = re.match('AUTH_tk[a-f0-9]{32}', token)
+ self.assertNotEqual(matches, None)
+
+ def test_get_groups(self):
+ groups = ku.get_groups("root")
+ self.assertTrue("root" in groups)
+
+ def test_get_groups_err(self):
+ try:
+ ku.get_groups("Zroot")
+ except RuntimeError as err:
+ self.assertTrue(err.args[0].startswith("Failure running id -G"))
+ else:
+ self.fail("Expected RuntimeError")