# -*- coding: utf-8 -*- # Import python libs from __future__ import absolute_import, print_function, unicode_literals import grp import random import string # Import Salt Testing libs from tests.support.case import ModuleCase from tests.support.helpers import destructiveTest, skip_if_not_root from tests.support.unit import skipIf # Import Salt libs from salt.ext import six from salt.ext.six.moves import range import salt.utils.files import salt.utils.platform import salt.utils.stringutils @skip_if_not_root @destructiveTest class GroupModuleTest(ModuleCase): ''' Validate the linux group system module ''' def setUp(self): ''' Get current settings ''' super(GroupModuleTest, self).setUp() self._user = self.__random_string() self._user1 = self.__random_string() self._no_user = self.__random_string() self._group = self.__random_string() self._no_group = self.__random_string() self.os_grain = self.run_function('grains.item', ['kernel']) self._gid = 64989 if 'Windows' not in self.os_grain['kernel'] else None self._new_gid = 64998 if 'Windows' not in self.os_grain['kernel'] else None if self.os_grain['kernel'] not in ('Linux', 'Windows'): self.skipTest( 'Test not applicable to \'{kernel}\' kernel'.format( **self.os_grain ) ) def tearDown(self): ''' Reset to original settings ''' self.run_function('user.delete', [self._user]) self.run_function('user.delete', [self._user1]) self.run_function('group.delete', [self._group]) def __random_string(self, size=6): ''' Generates a random names ''' return 'tg-' + ''.join( random.choice(string.ascii_lowercase + string.digits) for x in range(size) ) def __get_system_group_gid_range(self): ''' Returns (SYS_GID_MIN, SYS_GID_MAX) ''' try: login_defs = {} with salt.utils.files.fopen('/etc/login.defs') as defs_fd: for line in defs_fd: line = salt.utils.stringutils.to_unicode(line).strip() if line.startswith('#'): continue try: key, val = line.split() except ValueError: pass else: login_defs[key] = val except OSError: login_defs = {'SYS_GID_MIN': 101, 'SYS_GID_MAX': 999} gid_min = login_defs.get('SYS_GID_MIN', 101) gid_max = login_defs.get('SYS_GID_MAX', int(login_defs.get('GID_MIN', 1000)) - 1) return int(gid_min), int(gid_max) def __get_free_system_gid(self): ''' Find a free system gid ''' gid_min, gid_max = self.__get_system_group_gid_range() busy_gids = [x.gr_gid for x in grp.getgrall() if gid_min <= x.gr_gid <= gid_max] # find free system gid for gid in range(gid_min, gid_max + 1): if gid not in busy_gids: return gid @destructiveTest def test_add(self): ''' Test the add group function ''' # add a new group self.assertTrue(self.run_function('group.add', [self._group], gid=self._gid)) group_info = self.run_function('group.info', [self._group]) self.assertEqual(group_info['gid'], self._gid) self.assertEqual(group_info['name'], self._group) # try adding the group again if self.os_grain['kernel'] == 'Windows': add_group = self.run_function('group.add', [self._group], gid=self._gid) self.assertEqual(add_group['result'], None) self.assertEqual(add_group['comment'], 'The group {0} already exists.'.format(self._group)) self.assertEqual(add_group['changes'], []) else: self.assertFalse(self.run_function('group.add', [self._group], gid=self._gid)) @destructiveTest def test_add_system_group(self): ''' Test the add group function with system=True ''' gid_min, gid_max = self.__get_system_group_gid_range() # add a new system group self.assertTrue(self.run_function('group.add', [self._group, None, True])) group_info = self.run_function('group.info', [self._group]) self.assertEqual(group_info['name'], self._group) self.assertTrue(gid_min <= group_info['gid'] <= gid_max) # try adding the group again self.assertFalse(self.run_function('group.add', [self._group])) @destructiveTest def test_add_system_group_gid(self): ''' Test the add group function with system=True and a specific gid ''' gid = self.__get_free_system_gid() # add a new system group self.assertTrue(self.run_function('group.add', [self._group, gid, True])) group_info = self.run_function('group.info', [self._group]) self.assertEqual(group_info['name'], self._group) self.assertEqual(group_info['gid'], gid) # try adding the group again self.assertFalse(self.run_function('group.add', [self._group, gid])) @destructiveTest def test_delete(self): ''' Test the delete group function ''' self.assertTrue(self.run_function('group.add', [self._group])) # correct functionality self.assertTrue(self.run_function('group.delete', [self._group])) # group does not exist if self.os_grain['kernel'] == 'Windows': del_group = self.run_function('group.delete', [self._no_group]) self.assertEqual(del_group['changes'], []) self.assertEqual(del_group['comment'], 'The group {0} does not exists.'.format(self._no_group)) else: self.assertFalse(self.run_function('group.delete', [self._no_group])) def test_info(self): ''' Test the info group function ''' self.run_function('group.add', [self._group], gid=self._gid) self.run_function('user.add', [self._user]) self.run_function('group.adduser', [self._group, self._user]) group_info = self.run_function('group.info', [self._group]) self.assertEqual(group_info['name'], self._group) self.assertEqual(group_info['gid'], self._gid) self.assertIn(self._user, str(group_info['members'])) @skipIf(salt.utils.platform.is_windows(), 'gid test skipped on windows') def test_chgid(self): ''' Test the change gid function ''' self.run_function('group.add', [self._group], gid=self._gid) self.assertTrue(self.run_function('group.chgid', [self._group, self._new_gid])) group_info = self.run_function('group.info', [self._group]) self.assertEqual(group_info['gid'], self._new_gid) def test_adduser(self): ''' Test the add user to group function ''' self.run_function('group.add', [self._group], gid=self._gid) self.run_function('user.add', [self._user]) self.assertTrue(self.run_function('group.adduser', [self._group, self._user])) group_info = self.run_function('group.info', [self._group]) self.assertIn(self._user, str(group_info['members'])) if self.os_grain['kernel'] == 'Windows': no_group = self.run_function('group.adduser', [self._no_group, self._no_user]) no_user = self.run_function('group.adduser', [self._group, self._no_user]) funcs = [no_group, no_user] for func in funcs: self.assertIn('Fail', func['comment']) self.assertFalse(func['result']) else: # try add a non existing user self.assertFalse(self.run_function('group.adduser', [self._group, self._no_user])) # try add a user to non existing group self.assertFalse(self.run_function('group.adduser', [self._no_group, self._user])) # try add a non existing user to a non existing group self.assertFalse(self.run_function('group.adduser', [self._no_group, self._no_user])) def test_deluser(self): ''' Test the delete user from group function ''' self.run_function('group.add', [self._group], gid=self._gid) self.run_function('user.add', [self._user]) self.run_function('group.adduser', [self._group, self._user]) self.assertTrue(self.run_function('group.deluser', [self._group, self._user])) group_info = self.run_function('group.info', [self._group]) self.assertNotIn(self._user, str(group_info['members'])) def test_members(self): ''' Test the members function ''' self.run_function('group.add', [self._group], gid=self._gid) self.run_function('user.add', [self._user]) self.run_function('user.add', [self._user1]) m = '{0},{1}'.format(self._user, self._user1) self.assertTrue(self.run_function('group.members', [self._group, m])) group_info = self.run_function('group.info', [self._group]) self.assertIn(self._user, str(group_info['members'])) self.assertIn(self._user1, str(group_info['members'])) def test_getent(self): ''' Test the getent function ''' self.run_function('group.add', [self._group], gid=self._gid) self.run_function('user.add', [self._user]) self.run_function('group.adduser', [self._group, self._user]) ginfo = self.run_function('user.getent') self.assertIn(self._group, six.text_type(ginfo)) self.assertIn(self._user, six.text_type(ginfo)) self.assertNotIn(self._no_group, six.text_type(ginfo)) self.assertNotIn(self._no_user, six.text_type(ginfo))