118 lines
3.3 KiB
Python
118 lines
3.3 KiB
Python
# Copyright 2019 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import os
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import time
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import unittest
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from oslo_config import fixture as config_fixture
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from oslotest import base
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from oslo_privsep import comm
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from oslo_privsep import priv_context
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test_context = priv_context.PrivContext(
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__name__,
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cfg_section='privsep',
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pypath=__name__ + '.test_context',
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capabilities=[],
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)
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test_context_with_timeout = priv_context.PrivContext(
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__name__,
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cfg_section='privsep',
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pypath=__name__ + '.test_context_with_timeout',
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capabilities=[],
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timeout=0.03
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)
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@test_context.entrypoint
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def sleep():
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# We don't want the daemon to be able to handle these calls too fast.
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time.sleep(.001)
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@test_context.entrypoint_with_timeout(0.03)
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def sleep_with_timeout(long_timeout=0.04):
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time.sleep(long_timeout)
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return 42
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@test_context_with_timeout.entrypoint
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def sleep_with_t_context(long_timeout=0.04):
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time.sleep(long_timeout)
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return 42
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@test_context.entrypoint
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def one():
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return 1
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@test_context.entrypoint
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def logs():
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logging.warning('foo')
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class TestDaemon(base.BaseTestCase):
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def setUp(self):
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super(TestDaemon, self).setUp()
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venv_path = os.environ['VIRTUAL_ENV']
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self.cfg_fixture = self.useFixture(config_fixture.Config())
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self.cfg_fixture.config(
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group='privsep',
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helper_command='sudo -E %s/bin/privsep-helper' % venv_path)
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priv_context.init()
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def test_concurrency(self):
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# Throw a large number of simultaneous requests at the daemon to make
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# sure it can can handle them.
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for i in range(1000):
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sleep()
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# Make sure the daemon is still working
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self.assertEqual(1, one())
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def test_entrypoint_with_timeout(self):
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thread_pool_size = self.cfg_fixture.conf.privsep.thread_pool_size
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for _ in range(thread_pool_size + 1):
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self.assertRaises(comm.PrivsepTimeout, sleep_with_timeout)
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def test_entrypoint_with_timeout_pass(self):
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thread_pool_size = self.cfg_fixture.conf.privsep.thread_pool_size
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for _ in range(thread_pool_size + 1):
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res = sleep_with_timeout(0.01)
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self.assertEqual(42, res)
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def test_context_with_timeout(self):
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thread_pool_size = self.cfg_fixture.conf.privsep.thread_pool_size
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for _ in range(thread_pool_size + 1):
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self.assertRaises(comm.PrivsepTimeout, sleep_with_t_context)
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def test_context_with_timeout_pass(self):
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thread_pool_size = self.cfg_fixture.conf.privsep.thread_pool_size
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for _ in range(thread_pool_size + 1):
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res = sleep_with_t_context(0.01)
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self.assertEqual(42, res)
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def test_logging(self):
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logs()
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self.assertIn('foo', self.log_fixture.logger.output)
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if __name__ == '__main__':
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unittest.main()
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