/usr/lib/python2.7/dist-packages/oslo_privsep/tests/test_priv_context.py is in python-oslo.privsep 1.27.0-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | # 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 logging
import os
import pipes
import platform
import sys
import tempfile
import mock
import testtools
from oslo_privsep import daemon
from oslo_privsep import priv_context
from oslo_privsep.tests import testctx
LOG = logging.getLogger(__name__)
@testctx.context.entrypoint
def priv_getpid():
return os.getpid()
@testctx.context.entrypoint
def add1(arg):
return arg + 1
class CustomError(Exception):
def __init__(self, code, msg):
super(CustomError, self).__init__(code, msg)
self.code = code
self.msg = msg
def __str__(self):
return 'Code %s: %s' % (self.code, self.msg)
@testctx.context.entrypoint
def fail(custom=False):
if custom:
raise CustomError(42, 'omg!')
else:
raise RuntimeError("I can't let you do that Dave")
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class PrivContextTest(testctx.TestContextTestCase):
@mock.patch.object(priv_context, 'sys')
def test_init_windows(self, mock_sys):
mock_sys.platform = 'win32'
context = priv_context.PrivContext('test', capabilities=[])
self.assertFalse(context.client_mode)
@mock.patch.object(priv_context, 'sys')
def test_set_client_mode(self, mock_sys):
context = priv_context.PrivContext('test', capabilities=[])
self.assertTrue(context.client_mode)
context.set_client_mode(False)
self.assertFalse(context.client_mode)
# client_mode should remain to False on win32.
mock_sys.platform = 'win32'
self.assertRaises(RuntimeError, context.set_client_mode, True)
def test_helper_command(self):
self.privsep_conf.privsep.helper_command = 'foo --bar'
_, temp_path = tempfile.mkstemp()
cmd = testctx.context.helper_command(temp_path)
expected = [
'foo', '--bar',
'--privsep_context', testctx.context.pypath,
'--privsep_sock_path', temp_path,
]
self.assertEqual(expected, cmd)
def test_helper_command_default(self):
self.privsep_conf.config_file = ['/bar.conf']
_, temp_path = tempfile.mkstemp()
cmd = testctx.context.helper_command(temp_path)
expected = [
'sudo', 'privsep-helper',
'--config-file', '/bar.conf',
# --config-dir arg should be skipped
'--privsep_context', testctx.context.pypath,
'--privsep_sock_path', temp_path,
]
self.assertEqual(expected, cmd)
def test_helper_command_default_dirtoo(self):
self.privsep_conf.config_file = ['/bar.conf', '/baz.conf']
self.privsep_conf.config_dir = ['/foo.d']
_, temp_path = tempfile.mkstemp()
cmd = testctx.context.helper_command(temp_path)
expected = [
'sudo', 'privsep-helper',
'--config-file', '/bar.conf',
'--config-file', '/baz.conf',
'--config-dir', '/foo.d',
'--privsep_context', testctx.context.pypath,
'--privsep_sock_path', temp_path,
]
self.assertEqual(expected, cmd)
def test_init_known_contexts(self):
self.assertEqual(testctx.context.helper_command('/sock')[:2],
['sudo', 'privsep-helper'])
priv_context.init(root_helper=['sudo', 'rootwrap'])
self.assertEqual(testctx.context.helper_command('/sock')[:3],
['sudo', 'rootwrap', 'privsep-helper'])
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class SeparationTest(testctx.TestContextTestCase):
def test_getpid(self):
# Verify that priv_getpid() was executed in another process.
priv_pid = priv_getpid()
self.assertNotMyPid(priv_pid)
def test_client_mode(self):
self.assertNotMyPid(priv_getpid())
self.addCleanup(testctx.context.set_client_mode, True)
testctx.context.set_client_mode(False)
# priv_getpid() should now run locally (and return our pid)
self.assertEqual(os.getpid(), priv_getpid())
testctx.context.set_client_mode(True)
# priv_getpid() should now run remotely again
self.assertNotMyPid(priv_getpid())
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class RootwrapTest(testctx.TestContextTestCase):
def setUp(self):
super(RootwrapTest, self).setUp()
testctx.context.stop()
# Generate a command that will run daemon.helper_main without
# requiring it to be properly installed.
cmd = [
'env',
'PYTHON_PATH=%s' % os.path.pathsep.join(sys.path),
sys.executable, daemon.__file__,
]
if LOG.isEnabledFor(logging.DEBUG):
cmd.append('--debug')
self.privsep_conf.set_override(
'helper_command', ' '.join(map(pipes.quote, cmd)),
group=testctx.context.cfg_section)
testctx.context.start(method=priv_context.Method.ROOTWRAP)
def test_getpid(self):
# Verify that priv_getpid() was executed in another process.
priv_pid = priv_getpid()
self.assertNotMyPid(priv_pid)
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class SerializationTest(testctx.TestContextTestCase):
def test_basic_functionality(self):
self.assertEqual(43, add1(42))
def test_raises_standard(self):
self.assertRaisesRegexp(
RuntimeError, "I can't let you do that Dave", fail)
def test_raises_custom(self):
exc = self.assertRaises(CustomError, fail, custom=True)
self.assertEqual(exc.code, 42)
self.assertEqual(exc.msg, 'omg!')
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