254 lines
11 KiB
Python
254 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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# (c) 2016 Toshio Kuratomi <tkuratomi@ansible.com>
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# (c) 2017 Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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import errno
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import json
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from units.mock.procenv import ModuleTestCase, swap_stdin_and_argv
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from units.compat.mock import patch, MagicMock, mock_open, Mock
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from ansible.module_utils.six.moves import builtins
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realimport = builtins.__import__
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class TestSELinux(ModuleTestCase):
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def test_module_utils_basic_ansible_module_selinux_mls_enabled(self):
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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basic.HAVE_SELINUX = False
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self.assertEqual(am.selinux_mls_enabled(), False)
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basic.HAVE_SELINUX = True
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basic.selinux = Mock()
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with patch.dict('sys.modules', {'selinux': basic.selinux}):
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with patch('selinux.is_selinux_mls_enabled', return_value=0):
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self.assertEqual(am.selinux_mls_enabled(), False)
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with patch('selinux.is_selinux_mls_enabled', return_value=1):
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self.assertEqual(am.selinux_mls_enabled(), True)
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delattr(basic, 'selinux')
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def test_module_utils_basic_ansible_module_selinux_initial_context(self):
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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am.selinux_mls_enabled = MagicMock()
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am.selinux_mls_enabled.return_value = False
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self.assertEqual(am.selinux_initial_context(), [None, None, None])
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am.selinux_mls_enabled.return_value = True
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self.assertEqual(am.selinux_initial_context(), [None, None, None, None])
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def test_module_utils_basic_ansible_module_selinux_enabled(self):
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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# we first test the cases where the python selinux lib is
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# not installed, which has two paths: one in which the system
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# does have selinux installed (and the selinuxenabled command
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# is present and returns 0 when run), or selinux is not installed
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basic.HAVE_SELINUX = False
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am.get_bin_path = MagicMock()
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am.get_bin_path.return_value = '/path/to/selinuxenabled'
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am.run_command = MagicMock()
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am.run_command.return_value = (0, '', '')
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self.assertRaises(SystemExit, am.selinux_enabled)
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am.get_bin_path.return_value = None
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self.assertEqual(am.selinux_enabled(), False)
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# finally we test the case where the python selinux lib is installed,
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# and both possibilities there (enabled vs. disabled)
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basic.HAVE_SELINUX = True
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basic.selinux = Mock()
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with patch.dict('sys.modules', {'selinux': basic.selinux}):
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with patch('selinux.is_selinux_enabled', return_value=0):
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self.assertEqual(am.selinux_enabled(), False)
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with patch('selinux.is_selinux_enabled', return_value=1):
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self.assertEqual(am.selinux_enabled(), True)
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delattr(basic, 'selinux')
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def test_module_utils_basic_ansible_module_selinux_default_context(self):
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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am.selinux_initial_context = MagicMock(return_value=[None, None, None, None])
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am.selinux_enabled = MagicMock(return_value=True)
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# we first test the cases where the python selinux lib is not installed
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basic.HAVE_SELINUX = False
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self.assertEqual(am.selinux_default_context(path='/foo/bar'), [None, None, None, None])
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# all following tests assume the python selinux bindings are installed
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basic.HAVE_SELINUX = True
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basic.selinux = Mock()
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with patch.dict('sys.modules', {'selinux': basic.selinux}):
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# next, we test with a mocked implementation of selinux.matchpathcon to simulate
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# an actual context being found
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with patch('selinux.matchpathcon', return_value=[0, 'unconfined_u:object_r:default_t:s0']):
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self.assertEqual(am.selinux_default_context(path='/foo/bar'), ['unconfined_u', 'object_r', 'default_t', 's0'])
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# we also test the case where matchpathcon returned a failure
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with patch('selinux.matchpathcon', return_value=[-1, '']):
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self.assertEqual(am.selinux_default_context(path='/foo/bar'), [None, None, None, None])
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# finally, we test where an OSError occurred during matchpathcon's call
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with patch('selinux.matchpathcon', side_effect=OSError):
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self.assertEqual(am.selinux_default_context(path='/foo/bar'), [None, None, None, None])
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delattr(basic, 'selinux')
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def test_module_utils_basic_ansible_module_selinux_context(self):
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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am.selinux_initial_context = MagicMock(return_value=[None, None, None, None])
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am.selinux_enabled = MagicMock(return_value=True)
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# we first test the cases where the python selinux lib is not installed
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basic.HAVE_SELINUX = False
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self.assertEqual(am.selinux_context(path='/foo/bar'), [None, None, None, None])
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# all following tests assume the python selinux bindings are installed
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basic.HAVE_SELINUX = True
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basic.selinux = Mock()
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with patch.dict('sys.modules', {'selinux': basic.selinux}):
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# next, we test with a mocked implementation of selinux.lgetfilecon_raw to simulate
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# an actual context being found
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with patch('selinux.lgetfilecon_raw', return_value=[0, 'unconfined_u:object_r:default_t:s0']):
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self.assertEqual(am.selinux_context(path='/foo/bar'), ['unconfined_u', 'object_r', 'default_t', 's0'])
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# we also test the case where matchpathcon returned a failure
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with patch('selinux.lgetfilecon_raw', return_value=[-1, '']):
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self.assertEqual(am.selinux_context(path='/foo/bar'), [None, None, None, None])
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# finally, we test where an OSError occurred during matchpathcon's call
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e = OSError()
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e.errno = errno.ENOENT
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with patch('selinux.lgetfilecon_raw', side_effect=e):
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self.assertRaises(SystemExit, am.selinux_context, path='/foo/bar')
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e = OSError()
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with patch('selinux.lgetfilecon_raw', side_effect=e):
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self.assertRaises(SystemExit, am.selinux_context, path='/foo/bar')
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delattr(basic, 'selinux')
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def test_module_utils_basic_ansible_module_is_special_selinux_path(self):
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from ansible.module_utils import basic
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args = json.dumps(dict(ANSIBLE_MODULE_ARGS={'_ansible_selinux_special_fs': "nfs,nfsd,foos",
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'_ansible_remote_tmp': "/tmp",
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'_ansible_keep_remote_files': False}))
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with swap_stdin_and_argv(stdin_data=args):
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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def _mock_find_mount_point(path):
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if path.startswith('/some/path'):
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return '/some/path'
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elif path.startswith('/weird/random/fstype'):
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return '/weird/random/fstype'
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return '/'
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am.find_mount_point = MagicMock(side_effect=_mock_find_mount_point)
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am.selinux_context = MagicMock(return_value=['foo_u', 'foo_r', 'foo_t', 's0'])
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m = mock_open()
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m.side_effect = OSError
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with patch.object(builtins, 'open', m, create=True):
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self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (False, None))
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mount_data = [
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'/dev/disk1 / ext4 rw,seclabel,relatime,data=ordered 0 0\n',
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'10.1.1.1:/path/to/nfs /some/path nfs ro 0 0\n',
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'whatever /weird/random/fstype foos rw 0 0\n',
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]
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# mock_open has a broken readlines() implementation apparently...
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# this should work by default but doesn't, so we fix it
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m = mock_open(read_data=''.join(mount_data))
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m.return_value.readlines.return_value = mount_data
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with patch.object(builtins, 'open', m, create=True):
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self.assertEqual(am.is_special_selinux_path('/some/random/path'), (False, None))
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self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (True, ['foo_u', 'foo_r', 'foo_t', 's0']))
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self.assertEqual(am.is_special_selinux_path('/weird/random/fstype/path'), (True, ['foo_u', 'foo_r', 'foo_t', 's0']))
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def test_module_utils_basic_ansible_module_set_context_if_different(self):
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = None
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am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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basic.HAVE_SELINUX = False
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am.selinux_enabled = MagicMock(return_value=False)
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self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], True), True)
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self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), False)
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basic.HAVE_SELINUX = True
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am.selinux_enabled = MagicMock(return_value=True)
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am.selinux_context = MagicMock(return_value=['bar_u', 'bar_r', None, None])
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am.is_special_selinux_path = MagicMock(return_value=(False, None))
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basic.selinux = Mock()
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with patch.dict('sys.modules', {'selinux': basic.selinux}):
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with patch('selinux.lsetfilecon', return_value=0) as m:
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self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), True)
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m.assert_called_with('/path/to/file', 'foo_u:foo_r:foo_t:s0')
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m.reset_mock()
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am.check_mode = True
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self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), True)
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self.assertEqual(m.called, False)
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am.check_mode = False
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with patch('selinux.lsetfilecon', return_value=1) as m:
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self.assertRaises(SystemExit, am.set_context_if_different, '/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], True)
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with patch('selinux.lsetfilecon', side_effect=OSError) as m:
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self.assertRaises(SystemExit, am.set_context_if_different, '/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], True)
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am.is_special_selinux_path = MagicMock(return_value=(True, ['sp_u', 'sp_r', 'sp_t', 's0']))
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with patch('selinux.lsetfilecon', return_value=0) as m:
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self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), True)
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m.assert_called_with('/path/to/file', 'sp_u:sp_r:sp_t:s0')
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delattr(basic, 'selinux')
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