summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRavishankar N <ravishankar@redhat.com>2020-12-21 10:54:07 +0530
committerBala Konda Reddy M <bala12352@gmail.com>2020-12-23 14:16:26 +0000
commitc494e34291d9f8cabe66afcb9616d78697b33df7 (patch)
tree8da2dd673638be92e4d95e16e3a081beb157ea81
parentd1711237ae96d251a546cf6667e4f50375929091 (diff)
[Test] Check directory time stamps are healed during entry heal
After an entry heal is complete, verify that the atime/mtime/ctime of the parent directory is same on all bricks of the replica. The test is run with features.ctime enabled as well as disabled. Change-Id: Iefb6a8b50bd31cf5c5aae72e4030239cc0f1a43d Reference: BZ# 1572163 Signed-off-by: Ravishankar N <ravishankar@redhat.com>
-rw-r--r--tests/functional/afr/heal/test_dir_time_stamp_restoration.py160
1 files changed, 160 insertions, 0 deletions
diff --git a/tests/functional/afr/heal/test_dir_time_stamp_restoration.py b/tests/functional/afr/heal/test_dir_time_stamp_restoration.py
new file mode 100644
index 0000000..6a4ef2a
--- /dev/null
+++ b/tests/functional/afr/heal/test_dir_time_stamp_restoration.py
@@ -0,0 +1,160 @@
+# 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 02110-131 USA.
+
+"""
+Description:
+ Check if parent directory timestamps are restored after an entry heal.
+"""
+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.brick_libs import (
+ bring_bricks_offline,
+ bring_bricks_online,
+ are_bricks_offline,
+ select_volume_bricks_to_bring_offline,
+ get_all_bricks)
+from glustolibs.gluster.heal_ops import trigger_heal
+from glustolibs.gluster.glusterdir import (mkdir, rmdir)
+from glustolibs.gluster.glusterfile import (get_fattr, get_file_stat)
+from glustolibs.gluster.volume_libs import set_volume_options
+from glustolibs.gluster.heal_libs import monitor_heal_completion
+
+
+@runs_on([['replicated'],
+ ['glusterfs']])
+class TestDirTimeStampRestore(GlusterBaseClass):
+
+ def setUp(self):
+ self.get_super_method(self, 'setUp')()
+
+ 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")
+
+ self.bricks_list = get_all_bricks(self.mnode, self.volname)
+
+ def tearDown(self):
+ 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")
+
+ self.get_super_method(self, 'tearDown')()
+
+ def are_mdata_xattrs_equal(self):
+ """Check if atime/mtime/ctime in glusterfs.mdata xattr are identical"""
+ timestamps = []
+ for brick_path in self.bricks_list:
+ server, brick = brick_path.split(':')
+ fattr = get_fattr(server, '%s/%s' % (brick, "dir1"),
+ 'trusted.glusterfs.mdata')
+ self.assertIsNotNone(fattr, 'Unable to get mdata xattr')
+ timestamps.append(fattr)
+
+ g.log.debug("mdata list = %s", ''.join(map(str, timestamps)))
+ return timestamps.count(timestamps[0]) == len(timestamps)
+
+ def are_stat_timestamps_equal(self):
+ """Check if atime/mtime/ctime in stat info are identical"""
+ timestamps = []
+ for brick_path in self.bricks_list:
+ server, brick = brick_path.split(':')
+ stat_data = get_file_stat(server, "%s/dir1" % brick)
+ ts_string = "{}-{}-{}".format(stat_data['epoch_atime'],
+ stat_data['epoch_mtime'],
+ stat_data['epoch_ctime'])
+ timestamps.append(ts_string)
+
+ g.log.debug("stat list = %s", ''.join(map(str, timestamps)))
+ return timestamps.count(timestamps[0]) == len(timestamps)
+
+ def perform_test(self, ctime):
+ """
+ Testcase steps:
+ 1. Enable/disable features,ctime based on function argument.
+ 2. Create a directory on the mount point.
+ 3. Kill a brick and create a file inside the directory.
+ 4. Bring the brick online.
+ 5. Trigger heal and wait for its completion.
+ 6. Verify that the atime, mtime and ctime of the directory are same on
+ all bricks of the replica.
+ """
+ if ctime:
+ option = {'features.ctime': 'on'}
+ else:
+ option = {'features.ctime': 'off'}
+ ret = set_volume_options(self.mnode, self.volname, option)
+ self.assertTrue(ret, 'failed to set option %s on %s'
+ % (option, self.volume))
+
+ client, m_point = (self.mounts[0].client_system,
+ self.mounts[0].mountpoint)
+
+ dirpath = '{}/dir1'.format(m_point)
+ ret = mkdir(client, dirpath)
+ self.assertTrue(ret, 'Unable to create a directory from mount point')
+
+ bricks_to_bring_offline = select_volume_bricks_to_bring_offline(
+ self.mnode, self.volname)
+ self.assertIsNotNone(bricks_to_bring_offline, "List is empty")
+ ret = bring_bricks_offline(self.volname, bricks_to_bring_offline)
+ self.assertTrue(ret, 'Failed to bring bricks {} offline'.
+ format(bricks_to_bring_offline))
+ ret = are_bricks_offline(self.mnode, self.volname,
+ bricks_to_bring_offline)
+ self.assertTrue(ret, 'Bricks {} are not offline'.
+ format(bricks_to_bring_offline))
+
+ cmd = 'touch {}/file1'.format(dirpath)
+ ret, _, _ = g.run(client, cmd)
+ self.assertEqual(ret, 0, 'Unable to create file from mount point')
+
+ ret = bring_bricks_online(
+ self.mnode, self.volname,
+ bricks_to_bring_offline,
+ bring_bricks_online_methods=['volume_start_force'])
+ self.assertTrue(ret, 'Failed to bring bricks {} online'.format
+ (bricks_to_bring_offline))
+ ret = trigger_heal(self.mnode, self.volname)
+ self.assertTrue(ret, 'Starting heal failed')
+ ret = monitor_heal_completion(self.mnode, self.volname)
+ self.assertTrue(ret, 'Heal has not yet completed')
+
+ if ctime:
+ ret = self.are_mdata_xattrs_equal()
+ self.assertTrue(ret, "glusterfs.mdata mismatch for {}"
+ .format(dirpath))
+ else:
+ ret = self.are_stat_timestamps_equal()
+ self.assertTrue(ret, "stat mismatch for {}".format(dirpath))
+
+ ret = rmdir(client, dirpath, force=True)
+ self.assertTrue(ret, 'Unable to delete directory from mount point')
+
+ def test_dir_time_stamp_restoration(self):
+ """
+ Create pending entry self-heal on a replica volume and verify that
+ after the heal is complete, the atime, mtime and ctime of the parent
+ directory are identical on all bricks of the replica.
+
+ The test is run with features.ctime enabled as well as disabled.
+ """
+ self.perform_test(ctime=True)
+ self.perform_test(ctime=False)