congress/congress/tests/policy_fixture.py

74 lines
2.6 KiB
Python

# Copyright 2012 Hewlett-Packard Development Company, L.P.
#
# 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.
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import json
import os
import fixtures
from oslo_config import cfg
import congress.common.policy
from congress.tests import fake_policy
CONF = cfg.CONF
class PolicyFixture(fixtures.Fixture):
def setUp(self):
super(PolicyFixture, self).setUp()
self.policy_dir = self.useFixture(fixtures.TempDir())
self.policy_file_name = os.path.join(self.policy_dir.path,
'policy.json')
with open(self.policy_file_name, 'w') as policy_file:
policy_file.write(fake_policy.policy_data)
CONF.set_override('policy_file', self.policy_file_name, 'oslo_policy')
congress.common.policy.reset()
congress.common.policy.init()
self.addCleanup(congress.common.policy.reset)
class RoleBasedPolicyFixture(fixtures.Fixture):
def __init__(self, role="admin", *args, **kwargs):
super(RoleBasedPolicyFixture, self).__init__(*args, **kwargs)
self.role = role
def setUp(self):
"""Set up the env for test.
Copy live policy.json file and convert all actions to
allow users of the specified role only.
"""
super(RoleBasedPolicyFixture, self).setUp()
policy = json.load(open(CONF.oslo_policy.policy_file))
# Convert all actions to require specified role
for action, rule in policy.items():
policy[action] = 'role:%s' % self.role
self.policy_dir = self.useFixture(fixtures.TempDir())
self.policy_file_name = os.path.join(self.policy_dir.path,
'policy.json')
with open(self.policy_file_name, 'w') as policy_file:
json.dump(policy, policy_file)
CONF.set_override('policy_file', self.policy_file_name, 'oslo_policy')
congress.common.policy.reset()
congress.common.policy.init()
self.addCleanup(congress.common.policy.reset)