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# Copyright (C) 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.
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.glusterfile import set_acl, get_acl
from glustolibs.gluster.lib_utils import add_user, del_user
from glustolibs.gluster.mount_ops import mount_volume
from glustolibs.gluster.rebalance_ops import (
rebalance_start, wait_for_rebalance_to_complete)
from glustolibs.gluster.volume_libs import expand_volume
from glustolibs.io.utils import collect_mounts_arequal
@runs_on([['distributed-replicated', 'distributed-arbiter', 'distributed',
'replicated', 'arbiter', 'distributed-dispersed',
'dispersed'], ['glusterfs']])
class TestRebalanceWithAclSetToFiles(GlusterBaseClass):
def setUp(self):
self.get_super_method(self, 'setUp')()
# Setup Volume
if not self.setup_volume():
raise ExecutionError("Failed to Setup volume")
self.first_client = self.mounts[0].client_system
self.mount_point = self.mounts[0].mountpoint
# Mount volume with -o acl option
ret, _, _ = mount_volume(self.volname, self.mount_type,
self.mount_point, self.mnode,
self.first_client, options='acl')
if ret:
raise ExecutionError("Failed to mount volume")
# Create a non-root user
if not add_user(self.first_client, 'joker'):
raise ExecutionError("Failed to create user joker")
def tearDown(self):
# Remove non-root user created for test
if not del_user(self.first_client, 'joker'):
raise ExecutionError("Failed to remove user joker")
if not self.unmount_volume_and_cleanup_volume([self.mounts[0]]):
raise ExecutionError("Failed to Cleanup Volume")
# Calling GlusterBaseClass tearDown
self.get_super_method(self, 'tearDown')()
def _check_acl_set_to_files(self):
"""Check acl values set to files"""
for number in range(1, 11):
ret = get_acl(self.first_client, self.mount_point,
'file{}'.format(str(number)))
self.assertIn('user:joker:rwx', ret['rules'],
"Rule not present in getfacl output")
def test_add_brick_rebalance_with_acl_set_to_files(self):
"""
Test case:
1. Create a volume, start it and mount it to a client.
2. Create 10 files on the mount point and set acls on the files.
3. Check the acl value and collect arequal-checksum.
4. Add bricks to the volume and start rebalance.
5. Check the value of acl(it should be same as step 3),
collect and compare arequal-checksum with the one collected
in step 3
"""
# Create 10 files on the mount point.
cmd = ("cd {}; for i in `seq 1 10`;do touch file$i;done"
.format(self.mount_point))
ret, _, _ = g.run(self.first_client, cmd)
self.assertFalse(ret, "Failed to create files on mount point")
for number in range(1, 11):
ret = set_acl(self.first_client, 'u:joker:rwx', '{}/file{}'
.format(self.mount_point, str(number)))
self.assertTrue(ret, "Failed to set acl on files")
# Collect arequal on mount point and check acl value
arequal_checksum_before = collect_mounts_arequal(self.mounts[0])
self._check_acl_set_to_files()
g.log.info("Files created and acl set to files properly")
# Add brick to volume
ret = expand_volume(self.mnode, self.volname, self.servers,
self.all_servers_info)
self.assertTrue(ret, "Failed to add brick on volume %s"
% self.volname)
# Trigger rebalance and wait for it to complete
ret, _, _ = rebalance_start(self.mnode, self.volname,
force=True)
self.assertEqual(ret, 0, "Failed to start rebalance on the volume %s"
% self.volname)
# Wait for rebalance to complete
ret = wait_for_rebalance_to_complete(self.mnode, self.volname,
timeout=1200)
self.assertTrue(ret, "Rebalance is not yet complete on the volume "
"%s" % self.volname)
g.log.info("Rebalance successfully completed")
# Check acl value if it's same as before rebalance
self._check_acl_set_to_files()
# Check for data loss by comparing arequal before and after ops
arequal_checksum_after = collect_mounts_arequal(self.mounts[0])
self.assertEqual(arequal_checksum_before, arequal_checksum_after,
"arequal checksum is NOT MATCHNG")
g.log.info("arequal checksum and acl value are SAME")
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