# Copyright (C) 2015-2019 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. from glusto.core import Glusto as g from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on) from glustolibs.gluster.brick_libs import get_all_bricks from glustolibs.gluster.glusterfile import get_file_stat from glustolibs.gluster.exceptions import ExecutionError @runs_on([['replicated'], ['glusterfs']]) class FileModeAndPermissionsTest(GlusterBaseClass): """ Description: """ @classmethod def create_user(cls, host, user): """ Creates a user on a host """ g.log.info("Creating user '%s' for %s...", user, host) command = "useradd %s" % user _, _, err = g.run(host, command) if 'already exists' in err: g.log.warn("User '%s' is already exists on %s", user, host) else: g.log.info("User '%s' is created successfully on %s", user, host) @classmethod def delete_user(cls, host, user): """ Deletes a user on a host """ g.log.info('Deleting user %s from %s...', user, host) command = "userdel -r %s" % user _, _, err = g.run(host, command) if 'does not exist' in err: g.log.warn('User %s is already deleted on %s', user, host) else: g.log.info('User %s successfully deleted on %s', user, host) def setUp(self): GlusterBaseClass.setUp.im_func(self) # Create user qa for mount_object in self.mounts: self.create_user(mount_object.client_system, 'qa') for server in self.servers: self.create_user(server, 'qa') # Setup Volume and Mount Volume g.log.info("Starting to Setup Volume and Mount Volume") ret = self.setup_volume_and_mount_volume(mounts=self.mounts) if not ret: raise ExecutionError("Failed to Setup_Volume and Mount_Volume") g.log.info("Successful in Setup Volume and Mount Volume") self.bricks_list = get_all_bricks(self.mnode, self.volname) self.assertIsNotNone(self.bricks_list, "unable to get list of bricks") def tearDown(self): """ Cleanup and umount volume """ # Delete user for mount_object in self.mounts: self.delete_user(mount_object.client_system, 'qa') for server in self.servers: self.delete_user(server, 'qa') # Cleanup and umount volume g.log.info("Starting to Unmount Volume and Cleanup Volume") ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) if not ret: raise ExecutionError("Failed to umount the vol & cleanup Volume") g.log.info("Successful in umounting the volume and Cleanup") # Calling GlusterBaseClass teardown GlusterBaseClass.tearDown.im_func(self) def test_file_permissions(self): """ Description: - create file file.txt on mountpoint - change uid, gid and permission from client - check uid, gid and permission on client and all servers """ # create file cmd = ("dd if=/dev/urandom of=%s/file.txt bs=1M count=1" % self.mounts[0].mountpoint) ret, _, _ = g.run(self.clients[0], cmd) self.assertEqual(ret, 0, "File creation failed") # Adding servers and client in single dict to check permissions nodes_to_check = {} all_bricks = get_all_bricks(self.mnode, self.volname) for brick in all_bricks: node, brick_path = brick.split(':') nodes_to_check[node] = brick_path nodes_to_check[self.mounts[0].client_system] = \ self.mounts[0].mountpoint # check file is created on all bricks and client for node in nodes_to_check: filepath = nodes_to_check[node] + "/file.txt" stat_dict = get_file_stat(node, filepath) self.assertIsNotNone(stat_dict, "stat on %s failed" % filepath) self.assertEqual(stat_dict['filetype'], 'regular file', "Expected regular file but found %s" % stat_dict['filetype']) # get file stat info from client fpath = self.mounts[0].mountpoint + "/file.txt" stat_dict = get_file_stat(self.clients[0], fpath) self.assertIsNotNone(stat_dict, "stat on %s failed" % fpath) self.assertEqual(stat_dict['uid'], '0', "Expected uid 0 but found %s" % stat_dict['uid']) self.assertEqual(stat_dict['gid'], '0', "Expected gid 0 but found %s" % stat_dict['gid']) self.assertEqual(stat_dict['access'], '644', "Expected permission 644" " but found %s" % stat_dict['access']) # change uid, gid and permission from client cmd = ("chown qa %s" % fpath) ret, _, _ = g.run(self.clients[0], cmd) self.assertEqual(ret, 0, "chown failed") cmd = ("chgrp qa %s" % fpath) ret, _, _ = g.run(self.clients[0], cmd) self.assertEqual(ret, 0, "chgrp failed") cmd = ("chmod 777 %s" % fpath) ret, _, _ = g.run(self.clients[0], cmd) self.assertEqual(ret, 0, "chown failed") # Verify that the changes are successful on bricks and client for node in nodes_to_check: filepath = nodes_to_check[node] + "/file.txt" stat_dict = get_file_stat(node, filepath) self.assertIsNotNone(stat_dict, "stat on %s failed" % fpath) self.assertEqual(stat_dict['username'], 'qa', "Expected qa but found %s" % stat_dict['username']) self.assertEqual(stat_dict['groupname'], 'qa', "Expected gid qa but found %s" % stat_dict['groupname']) self.assertEqual(stat_dict['access'], '777', "Expected permission 777 but found %s" % stat_dict['access'])