/usr/lib/python2.7/dist-packages/oslo_privsep/tests/fixture.py is in python-oslo.privsep 1.27.0-0ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | # Copyright 2015 Rackspace 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 fixtures
import logging
import os
import sys
from oslo_config import fixture as cfg_fixture
from oslo_privsep import priv_context
LOG = logging.getLogger(__name__)
class UnprivilegedPrivsepFixture(fixtures.Fixture):
def __init__(self, context):
self.context = context
def setUp(self):
super(UnprivilegedPrivsepFixture, self).setUp()
self.conf = self.useFixture(cfg_fixture.Config()).conf
self.conf.set_override('capabilities', [],
group=self.context.cfg_section)
for k in ('user', 'group'):
self.conf.set_override(
k, None, group=self.context.cfg_section)
orig_pid = os.getpid()
try:
self.context.start(method=priv_context.Method.FORK)
except Exception as e:
# py3 unittest/testtools/something catches fatal
# exceptions from child processes and tries to treat them
# like regular non-fatal test failures. Here we attempt
# to undo that.
if os.getpid() == orig_pid:
raise
LOG.exception(e)
sys.exit(1)
self.addCleanup(self.context.stop)
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