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# Copyright (c) 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import os
import shutil
import tempfile
import unittest
import uuid
import mock
from swift.common import swob
from swift.common.middleware import container_sync
from swift.proxy.controllers.base import _get_cache_key
from swift.proxy.controllers.info import InfoController
from test.unit import FakeLogger
class FakeApp(object):
def __call__(self, env, start_response):
if env.get('PATH_INFO') == '/info':
controller = InfoController(
app=None, version=None, expose_info=True,
disallowed_sections=[], admin_key=None)
handler = getattr(controller, env.get('REQUEST_METHOD'))
return handler(swob.Request(env))(env, start_response)
if env.get('swift.authorize_override'):
body = 'Response to Authorized Request'
else:
body = 'Pass-Through Response'
start_response('200 OK', [('Content-Length', str(len(body)))])
return body
class TestContainerSync(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
with open(
os.path.join(self.tempdir, 'container-sync-realms.conf'),
'w') as fp:
fp.write('''
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
key2 = 1a0a5a0cbd66448084089304442d6776
cluster_dfw1 = http://dfw1.host/v1/
''')
self.app = FakeApp()
self.conf = {'swift_dir': self.tempdir}
self.sync = container_sync.ContainerSync(self.app, self.conf)
def tearDown(self):
shutil.rmtree(self.tempdir, ignore_errors=1)
def test_current_not_set(self):
# no 'current' option set by default
self.assertEqual(None, self.sync.realm)
self.assertEqual(None, self.sync.cluster)
info = {}
def capture_swift_info(key, **options):
info[key] = options
with mock.patch(
'swift.common.middleware.container_sync.register_swift_info',
new=capture_swift_info):
self.sync.register_info()
for realm, realm_info in info['container_sync']['realms'].items():
for cluster, options in realm_info['clusters'].items():
self.assertEqual(options.get('current', False), False)
def test_current_invalid(self):
self.conf = {'swift_dir': self.tempdir, 'current': 'foo'}
self.sync = container_sync.ContainerSync(self.app, self.conf,
logger=FakeLogger())
self.assertEqual(None, self.sync.realm)
self.assertEqual(None, self.sync.cluster)
info = {}
def capture_swift_info(key, **options):
info[key] = options
with mock.patch(
'swift.common.middleware.container_sync.register_swift_info',
new=capture_swift_info):
self.sync.register_info()
for realm, realm_info in info['container_sync']['realms'].items():
for cluster, options in realm_info['clusters'].items():
self.assertEqual(options.get('current', False), False)
error_lines = self.sync.logger.get_lines_for_level('error')
self.assertEqual(error_lines, ['Invalid current '
'//REALM/CLUSTER (foo)'])
def test_current_in_realms_conf(self):
self.conf = {'swift_dir': self.tempdir, 'current': '//us/dfw1'}
self.sync = container_sync.ContainerSync(self.app, self.conf)
self.assertEqual('US', self.sync.realm)
self.assertEqual('DFW1', self.sync.cluster)
info = {}
def capture_swift_info(key, **options):
info[key] = options
with mock.patch(
'swift.common.middleware.container_sync.register_swift_info',
new=capture_swift_info):
self.sync.register_info()
for realm, realm_info in info['container_sync']['realms'].items():
for cluster, options in realm_info['clusters'].items():
if options.get('current'):
break
self.assertEqual(realm, self.sync.realm)
self.assertEqual(cluster, self.sync.cluster)
def test_missing_from_realms_conf(self):
self.conf = {'swift_dir': self.tempdir, 'current': 'foo/bar'}
self.sync = container_sync.ContainerSync(self.app, self.conf,
logger=FakeLogger())
self.assertEqual('FOO', self.sync.realm)
self.assertEqual('BAR', self.sync.cluster)
info = {}
def capture_swift_info(key, **options):
info[key] = options
with mock.patch(
'swift.common.middleware.container_sync.register_swift_info',
new=capture_swift_info):
self.sync.register_info()
for realm, realm_info in info['container_sync']['realms'].items():
for cluster, options in realm_info['clusters'].items():
self.assertEqual(options.get('current', False), False)
for line in self.sync.logger.get_lines_for_level('error'):
self.assertEqual(line, 'Unknown current '
'//REALM/CLUSTER (//FOO/BAR)')
def test_pass_through(self):
req = swob.Request.blank('/v1/a/c')
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
self.assertEqual(resp.body, 'Pass-Through Response')
def test_not_enough_args(self):
req = swob.Request.blank(
'/v1/a/c', headers={'x-container-sync-auth': 'a'})
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '401 Unauthorized')
self.assertEqual(
resp.body,
'X-Container-Sync-Auth header not valid; contact cluster operator '
'for support.')
self.assertTrue(
'cs:not-3-args' in req.environ.get('swift.log_info'),
req.environ.get('swift.log_info'))
def test_realm_miss(self):
req = swob.Request.blank(
'/v1/a/c', headers={'x-container-sync-auth': 'invalid nonce sig'})
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '401 Unauthorized')
self.assertEqual(
resp.body,
'X-Container-Sync-Auth header not valid; contact cluster operator '
'for support.')
self.assertTrue(
'cs:no-local-realm-key' in req.environ.get('swift.log_info'),
req.environ.get('swift.log_info'))
def test_user_key_miss(self):
req = swob.Request.blank(
'/v1/a/c', headers={'x-container-sync-auth': 'US nonce sig'})
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '401 Unauthorized')
self.assertEqual(
resp.body,
'X-Container-Sync-Auth header not valid; contact cluster operator '
'for support.')
self.assertTrue(
'cs:no-local-user-key' in req.environ.get('swift.log_info'),
req.environ.get('swift.log_info'))
def test_invalid_sig(self):
req = swob.Request.blank(
'/v1/a/c', headers={'x-container-sync-auth': 'US nonce sig'})
req.environ[_get_cache_key('a', 'c')[1]] = {'sync_key': 'abc'}
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '401 Unauthorized')
self.assertEqual(
resp.body,
'X-Container-Sync-Auth header not valid; contact cluster operator '
'for support.')
self.assertTrue(
'cs:invalid-sig' in req.environ.get('swift.log_info'),
req.environ.get('swift.log_info'))
def test_valid_sig(self):
sig = self.sync.realms_conf.get_sig(
'GET', '/v1/a/c', '0', 'nonce',
self.sync.realms_conf.key('US'), 'abc')
req = swob.Request.blank(
'/v1/a/c', headers={'x-container-sync-auth': 'US nonce ' + sig})
req.environ[_get_cache_key('a', 'c')[1]] = {'sync_key': 'abc'}
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
self.assertEqual(resp.body, 'Response to Authorized Request')
self.assertTrue(
'cs:valid' in req.environ.get('swift.log_info'),
req.environ.get('swift.log_info'))
def test_valid_sig2(self):
sig = self.sync.realms_conf.get_sig(
'GET', '/v1/a/c', '0', 'nonce',
self.sync.realms_conf.key2('US'), 'abc')
req = swob.Request.blank(
'/v1/a/c', headers={'x-container-sync-auth': 'US nonce ' + sig})
req.environ[_get_cache_key('a', 'c')[1]] = {'sync_key': 'abc'}
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
self.assertEqual(resp.body, 'Response to Authorized Request')
self.assertTrue(
'cs:valid' in req.environ.get('swift.log_info'),
req.environ.get('swift.log_info'))
def test_info(self):
req = swob.Request.blank('/info')
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
result = json.loads(resp.body)
self.assertEqual(
result.get('container_sync'),
{'realms': {'US': {'clusters': {'DFW1': {}}}}})
def test_info_always_fresh(self):
req = swob.Request.blank('/info')
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
result = json.loads(resp.body)
self.assertEqual(
result.get('container_sync'),
{'realms': {'US': {'clusters': {'DFW1': {}}}}})
with open(
os.path.join(self.tempdir, 'container-sync-realms.conf'),
'w') as fp:
fp.write('''
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
key2 = 1a0a5a0cbd66448084089304442d6776
cluster_dfw1 = http://dfw1.host/v1/
[UK]
key = 400b3b357a80413f9d956badff1d9dfe
cluster_lon3 = http://lon3.host/v1/
''')
self.sync.realms_conf.reload()
req = swob.Request.blank('/info')
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
result = json.loads(resp.body)
self.assertEqual(
result.get('container_sync'),
{'realms': {
'US': {'clusters': {'DFW1': {}}},
'UK': {'clusters': {'LON3': {}}}}})
def test_allow_full_urls_setting(self):
req = swob.Request.blank(
'/v1/a/c',
environ={'REQUEST_METHOD': 'PUT'},
headers={'x-container-sync-to': 'http://host/v1/a/c'})
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '200 OK')
self.conf = {'swift_dir': self.tempdir, 'allow_full_urls': 'false'}
self.sync = container_sync.ContainerSync(self.app, self.conf)
req = swob.Request.blank(
'/v1/a/c',
environ={'REQUEST_METHOD': 'PUT'},
headers={'x-container-sync-to': 'http://host/v1/a/c'})
resp = req.get_response(self.sync)
self.assertEqual(resp.status, '400 Bad Request')
self.assertEqual(
resp.body,
'Full URLs are not allowed for X-Container-Sync-To values. Only '
'realm values of the format //realm/cluster/account/container are '
'allowed.\n')
def test_filter(self):
app = FakeApp()
unique = uuid.uuid4().hex
sync = container_sync.filter_factory(
{'global': 'global_value', 'swift_dir': unique},
**{'local': 'local_value'})(app)
self.assertEqual(sync.app, app)
self.assertEqual(sync.conf, {
'global': 'global_value', 'swift_dir': unique,
'local': 'local_value'})
req = swob.Request.blank('/info')
resp = req.get_response(sync)
self.assertEqual(resp.status, '200 OK')
result = json.loads(resp.body)
self.assertEqual(result.get('container_sync'), {'realms': {}})
if __name__ == '__main__':
unittest.main()
|
