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# Copyright (C) 2017-2020 Red Hat, Inc. <http://www.redhat.com>
#
# 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.
# pylint: disable=too-many-statements, undefined-loop-variable
# pylint: disable=too-many-branches,too-many-locals,pointless-string-statement
from re import search
from glusto.core import Glusto as g
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
from glustolibs.gluster.brick_libs import get_all_bricks
from glustolibs.gluster.dht_test_utils import validate_files_in_dir
import glustolibs.gluster.constants as k
from glustolibs.gluster.glusterfile import (get_fattr, get_pathinfo,
get_fattr_list)
from glustolibs.gluster.glusterdir import mkdir
"""
Description: tests to check the dht layouts of files and directories,
along with their symlinks.
"""
@runs_on([['distributed', 'distributed-replicated',
'dispersed', 'distributed-dispersed', 'replicated',
'arbiter', 'distributed-arbiter'],
['glusterfs']])
class TestDhtClass(GlusterBaseClass):
"""
Description: tests to check the dht layouts of files and directories,
along with their symlinks.
"""
def setUp(self):
# Calling GlusterBaseClass setUp
self.get_super_method(self, 'setUp')()
# Setup Volume and Mount Volume
ret = self.setup_volume_and_mount_volume(self.mounts)
if not ret:
raise ExecutionError("Failed to Setup_Volume and Mount_Volume")
g.log.info("Successful in Setup Volume and Mount Volume")
def tearDown(self):
# Unmount and cleanup original 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
self.get_super_method(self, 'tearDown')()
def test_create_directory(self):
m_point = self.mounts[0].mountpoint
command = 'mkdir -p ' + m_point + '/root_dir/test_dir{1..3}'
ret, _, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "directory creation failed on %s"
% self.mounts[0].mountpoint)
command = 'ls ' + m_point + '/root_dir'
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "ls failed on parent directory:root_dir")
g.log.info("ls on parent directory: successful")
command = 'touch ' + m_point + \
'/root_dir/test_file{1..5} ' + m_point + \
'/root_dir/test_dir{1..3}/test_file{1..5}'
ret, _, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "File creation: failed")
command = 'ls ' + m_point + '/root_dir'
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Failed to list the created directories")
list_of_files_and_dirs = out.split('\n')
flag = True
for x_count in range(3):
dir_name = 'test_dir%d' % (x_count+1)
if dir_name not in list_of_files_and_dirs:
flag = False
for x_count in range(5):
file_name = 'test_file%d' % (x_count+1)
if file_name not in list_of_files_and_dirs:
flag = False
self.assertTrue(flag, "ls command didn't list all the "
"directories and files")
g.log.info("Creation of files at multiple levels successful")
command = 'cd ' + m_point + ';find root_dir -type d -print'
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Creation of directory list failed")
list_of_all_dirs = out.split('\n')
del list_of_all_dirs[-1]
flag = validate_files_in_dir(self.clients[0],
m_point + '/root_dir',
test_type=k.TEST_LAYOUT_IS_COMPLETE)
self.assertTrue(flag, "Layout has some holes or overlaps")
g.log.info("Layout is completely set")
brick_list = get_all_bricks(self.mnode, self.volname)
for direc in list_of_all_dirs:
list_of_gfid = []
for brick in brick_list:
# the partition function returns a tuple having 3 elements.
# the host address, the character passed i.e. ':'
# , and the brick path
brick_tuple = brick.partition(':')
brick_path = brick_tuple[2]
gfid = get_fattr(brick_tuple[0], brick_path + '/' + direc,
'trusted.gfid')
list_of_gfid.append(gfid)
flag = True
for x_count in range(len(list_of_gfid) - 1):
if list_of_gfid[x_count] != list_of_gfid[x_count + 1]:
flag = False
self.assertTrue(flag, ("The gfid for the directory %s is not "
"same on all the bricks", direc))
g.log.info("The gfid for each directory is the same on all the "
"bricks")
for direc in list_of_all_dirs:
list_of_xattrs = get_fattr_list(self.mounts[0].client_system,
self.mounts[0].mountpoint
+ '/' + direc)
if 'security.selinux' in list_of_xattrs:
del list_of_xattrs['security.selinux']
self.assertFalse(list_of_xattrs, "one or more xattr being "
"displayed on mount point")
g.log.info("Verified : mount point not displaying important "
"xattrs")
for direc in list_of_all_dirs:
fattr = get_fattr(self.mounts[0].client_system,
self.mounts[0].mountpoint+'/'+direc,
'trusted.glusterfs.pathinfo')
self.assertTrue(fattr, ("Pathinfo not displayed for the "
"directory %s on mount point", direc))
brick_list = get_all_bricks(self.mnode, self.volname)
for direc in list_of_all_dirs:
for brick in brick_list:
host = brick.partition(':')[0]
brick_path = brick.partition(':')[2]
fattr = get_fattr(host, brick_path + '/' + direc,
'trusted.glusterfs.pathinfo')
self.assertIsNone(fattr, "subvolume displaying pathinfo")
g.log.info("Verified: only mount point showing pathinfo "
"for all the directories")
def test_create_link_for_directory(self):
m_point = self.mounts[0].mountpoint
fqpath_for_test_dir = m_point + '/test_dir'
flag = mkdir(self.clients[0], fqpath_for_test_dir, True)
self.assertTrue(flag, "Failed to create a directory")
fqpath = m_point + '/test_dir/dir{1..3}'
flag = mkdir(self.clients[0], fqpath, True)
self.assertTrue(flag, "Failed to create sub directories")
flag = validate_files_in_dir(self.clients[0],
fqpath_for_test_dir,
test_type=k.TEST_LAYOUT_IS_COMPLETE)
self.assertTrue(flag, "Layout of test directory is not complete")
g.log.info("Layout for directory is complete")
sym_link_path = m_point + '/' + 'test_sym_link'
command = 'ln -s ' + fqpath_for_test_dir + ' ' + sym_link_path
ret, _, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Failed to create symlink for test_dir")
command = 'stat ' + sym_link_path
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Stat command didn't return the details "
"correctly")
flag = False
if 'symbolic link' in out:
flag = True
self.assertTrue(flag, "The type of the link is not symbolic")
g.log.info("The link is symbolic")
flag = False
if search(fqpath_for_test_dir, out):
flag = True
self.assertTrue(flag, "sym link does not point to correct "
"location")
g.log.info("sym link points to right directory")
g.log.info("The details of the symlink are correct")
command = 'ls -id ' + fqpath_for_test_dir + ' ' + sym_link_path
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Inode numbers not retrieved by the "
"ls command")
list_of_inode_numbers = out.split('\n')
if (list_of_inode_numbers[0].split(' ')[0] ==
list_of_inode_numbers[1].split(' ')[0]):
flag = False
self.assertTrue(flag, "The inode numbers of the dir and sym link "
"are same")
g.log.info("Verified: inode numbers of the test_dir "
"and its sym link are different")
command = 'ls ' + sym_link_path
ret, out1, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Failed to list the contents using the "
"sym link")
command = 'ls ' + fqpath_for_test_dir
ret, out2, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "Failed to list the contents of the "
"test_dir using ls command")
flag = False
if out1 == out2:
flag = True
self.assertTrue(flag, "The contents listed using the sym link "
"are not the same")
g.log.info("The contents listed using the symlink are"
" the same as that of the test_dir")
command = 'getfattr -d -m . -e hex ' + sym_link_path
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "failed to retrieve xattrs")
list_xattrs = ['trusted.gfid', 'trusted.glusterfs.dht']
for xattr in list_xattrs:
if xattr in out:
flag = False
self.assertTrue(flag, "Important xattrs are being compromised"
" using the symlink at the mount point")
g.log.info("Verified: mount point doesn't display important "
"xattrs using the symlink")
path_info_1 = get_pathinfo(self.mounts[0].client_system,
fqpath_for_test_dir)
path_info_2 = get_pathinfo(self.mounts[0].client_system,
sym_link_path)
if path_info_1 == path_info_2:
flag = True
self.assertTrue(flag, "Pathinfos for test_dir and its sym link "
"are not same")
g.log.info("Pathinfos for test_dir and its sym link are same")
command = 'readlink ' + sym_link_path
ret, out, _ = g.run(self.mounts[0].client_system, command)
self.assertEqual(ret, 0, "readlink command returned an error")
flag = False
if out.rstrip() == fqpath_for_test_dir:
flag = True
self.assertTrue(flag, "readlink did not return the path of the "
"test_dir")
g.log.info("readlink successfully returned the path of the test_dir")
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