cinder/cinder/tests/unit/keymgr/test_conf_key_mgr.py

127 lines
4.4 KiB
Python

# Copyright (c) 2013 The Johns Hopkins University/Applied Physics Laboratory
# All Rights Reserved.
#
# 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.
"""
Test cases for the conf key manager.
"""
import binascii
from castellan.common.objects import symmetric_key as key
from oslo_config import cfg
from cinder import context
from cinder import exception
from cinder.keymgr import conf_key_mgr
from cinder.tests.unit import test
CONF = cfg.CONF
CONF.import_opt('fixed_key', 'cinder.keymgr.conf_key_mgr', group='key_manager')
class ConfKeyManagerTestCase(test.TestCase):
def __init__(self, *args, **kwargs):
super(ConfKeyManagerTestCase, self).__init__(*args, **kwargs)
self._hex_key = '1' * 64
def _create_key_manager(self):
CONF.set_default('fixed_key', default=self._hex_key,
group='key_manager')
return conf_key_mgr.ConfKeyManager(CONF)
def setUp(self):
super(ConfKeyManagerTestCase, self).setUp()
self.key_mgr = self._create_key_manager()
self.ctxt = context.RequestContext('fake', 'fake')
self.key_id = '00000000-0000-0000-0000-000000000000'
encoded = bytes(binascii.unhexlify(self._hex_key))
self.key = key.SymmetricKey('AES', len(encoded) * 8, encoded)
def test___init__(self):
self.assertEqual(self.key_id, self.key_mgr.key_id)
def test_create_key(self):
key_id_1 = self.key_mgr.create_key(self.ctxt)
key_id_2 = self.key_mgr.create_key(self.ctxt)
# ensure that the UUIDs are the same
self.assertEqual(key_id_1, key_id_2)
def test_create_null_context(self):
self.assertRaises(exception.NotAuthorized,
self.key_mgr.create_key, None)
def test_create_key_pair(self):
self.assertRaises(NotImplementedError,
self.key_mgr.create_key_pair, self.ctxt)
def test_create_key_pair_null_context(self):
self.assertRaises(NotImplementedError,
self.key_mgr.create_key_pair, None)
def test_store_key(self):
key_id = self.key_mgr.store(self.ctxt, self.key)
actual_key = self.key_mgr.get(self.ctxt, key_id)
self.assertEqual(self.key, actual_key)
def test_store_null_context(self):
self.assertRaises(exception.NotAuthorized,
self.key_mgr.store, None, self.key)
def test_store_key_invalid(self):
encoded = bytes(binascii.unhexlify('0' * 64))
inverse_key = key.SymmetricKey('AES', len(encoded) * 8, encoded)
self.assertRaises(exception.KeyManagerError,
self.key_mgr.store, self.ctxt, inverse_key)
def test_delete_key(self):
key_id = self.key_mgr.create_key(self.ctxt)
self.key_mgr.delete(self.ctxt, key_id)
# cannot delete key -- might have lingering references
self.assertEqual(self.key,
self.key_mgr.get(self.ctxt, self.key_id))
def test_delete_null_context(self):
self.assertRaises(exception.NotAuthorized,
self.key_mgr.delete, None, None)
def test_delete_unknown_key(self):
self.assertRaises(exception.KeyManagerError,
self.key_mgr.delete, self.ctxt, None)
def test_get_key(self):
self.assertEqual(self.key,
self.key_mgr.get(self.ctxt, self.key_id))
def test_get_null_context(self):
self.assertRaises(exception.NotAuthorized,
self.key_mgr.get, None, None)
def test_get_unknown_key(self):
self.assertRaises(KeyError, self.key_mgr.get, self.ctxt, None)
def test_list(self):
keys = self.key_mgr.list(self.ctxt)
self.assertEqual(0, len(keys))
def test_list_null_context(self):
self.assertRaises(exception.NotAuthorized,
self.key_mgr.list, None)