neutron/neutron/tests/functional/base.py

62 lines
2.2 KiB
Python

# Copyright (c) 2014 OpenStack Foundation.
# 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.
import os
from oslo_config import cfg
from neutron.agent.common import config
from neutron.tests import base
SUDO_CMD = 'sudo -n'
class BaseSudoTestCase(base.BaseTestCase):
"""
Base class for tests requiring invocation of commands via a root helper.
Inheritors of this class should call check_sudo_enabled() in
setUp() to ensure that tests requiring sudo are skipped unless
OS_SUDO_TESTING is set to '1' or 'True' in the test execution
environment. This is intended to allow developers to run the
functional suite (e.g. tox -e functional) without test failures if
sudo invocations are not allowed.
Running sudo tests in the upstream gate jobs
(*-neutron-dsvm-functional) requires the additional step of
setting OS_ROOTWRAP_CMD to the rootwrap command configured by
devstack, e.g.
sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
Gate jobs do not allow invocations of sudo without rootwrap to
ensure that rootwrap configuration gets as much testing as
possible.
"""
def setUp(self):
super(BaseSudoTestCase, self).setUp()
self.sudo_enabled = base.bool_from_env('OS_SUDO_TESTING')
self.fail_on_missing_deps = (
base.bool_from_env('OS_FAIL_ON_MISSING_DEPS'))
config.register_root_helper(cfg.CONF)
self.config(group='AGENT',
root_helper=os.environ.get('OS_ROOTWRAP_CMD', SUDO_CMD))
def check_sudo_enabled(self):
if not self.sudo_enabled:
self.skipTest('testing with sudo is not enabled')