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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.volume_ops import (get_volume_options,
set_volume_options)
from glustolibs.gluster.glusterdir import mkdir
from glustolibs.gluster.glusterfile import get_file_stat
@runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed',
'distributed-dispersed', 'arbiter', 'distributed-arbiter'],
['glusterfs']])
class ConsistentValuesAcrossTimeStamps(GlusterBaseClass):
"""
This testcase tests for atime, ctime and mtime to be same when a
file or directory is created
"""
def setUp(self):
# Calling GlusterBaseClass setUp
self.get_super_method(self, 'setUp')()
self.all_mounts_procs = []
self.io_validation_complete = False
# Setup Volume and Mount Volume
ret = self.setup_volume_and_mount_volume(mounts=self.mounts,
volume_create_force=False)
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):
"""
If test method failed before validating IO, tearDown waits for the
IO's to complete and checks for the IO exit status
Cleanup and umount volume
"""
# Cleanup and umount 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 validate_timestamp(self, objectpath, objectname):
ret = get_file_stat(self.mounts[0].client_system, objectpath)
self.assertTrue(bool(ret["atime"] == ret["ctime"] == ret["mtime"]),
"a|m|c timestamps on {} are not equal"
.format(objectname))
g.log.info("a|m|c timestamps on %s are same", objectname)
def test_time_stamps_on_create(self):
'''
1. Create a volume , enable features.ctime, mount volume
2. Create a directory "dir1" and check the a|m|c times
3. Create a file "file1" and check the a|m|c times
4. Again create a new file "file2" as below
command>>> touch file2;stat file2;stat file2
5. Check the a|m|c times of "file2"
6. The atime,ctime,mtime must be same within each object
'''
# pylint: disable=too-many-statements
# Check if ctime feature is disabled by default
ret = get_volume_options(self.mnode, self.volname, "features.ctime")
self.assertEqual(ret['features.ctime'], 'off',
'features_ctime is not disabled by default')
g.log.info("ctime feature is disabled by default as expected")
# Enable features.ctime
ret = set_volume_options(self.mnode, self.volname,
{'features.ctime': 'on'})
self.assertTrue(ret, 'failed to enable features_ctime feature on %s'
% self.volume)
g.log.info("Successfully enabled ctime feature on %s", self.volume)
# Create a directory and check if ctime, mtime, atime is same
objectname = 'dir1'
objectpath = ('%s/%s' % (self.mounts[0].mountpoint, objectname))
ret = mkdir(self.mounts[0].client_system, objectpath)
self.assertTrue(ret, "{} creation failed".format(objectname))
g.log.info("%s was successfully created on %s", objectname,
self.mounts[0])
self.validate_timestamp(objectpath, objectname)
# Create a file and check if ctime, mtime, atime is same
objectname = 'file1'
objectpath = ('%s/%s' % (self.mounts[0].mountpoint, objectname))
cmd = ('touch %s' % objectpath)
ret, _, _ = g.run(self.mounts[0].client_system, cmd)
self.assertEqual(ret, 0, "touch command to create {} has "
"failed".format(objectname))
g.log.info("%s was successfully created on %s", objectname,
self.mounts[0])
self.validate_timestamp(objectpath, objectname)
# Create a file and issue stat immediately. This step helps in
# testing a corner case where issuing stat immediately was changing
# ctime before the touch was effected on the disk
objectname = 'file2'
objectpath = ('%s/%s' % (self.mounts[0].mountpoint, objectname))
cmd = ("touch {obj};stat {obj};stat {obj}".format(obj=objectpath))
ret, _, _ = g.run(self.mounts[0].client_system, cmd)
self.assertEqual(ret, 0, "touch command to create {} has "
"failed".format(objectname))
g.log.info("%s was successfully created on %s", objectname,
self.mounts[0])
self.validate_timestamp(objectpath, objectname)
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