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Diffstat (limited to 'tests/functional')
| -rw-r--r-- | tests/functional/dht/test_rebalance_rename.py | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/tests/functional/dht/test_rebalance_rename.py b/tests/functional/dht/test_rebalance_rename.py new file mode 100644 index 000000000..c449d2945 --- /dev/null +++ b/tests/functional/dht/test_rebalance_rename.py @@ -0,0 +1,181 @@ +# 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. + +""" + +Description: + Renaming of directories and files while rebalance is running +""" + +from unittest import skip +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.glusterdir import mkdir +from glustolibs.gluster.rebalance_ops import (get_rebalance_status, + rebalance_start, + wait_for_rebalance_to_complete) +from glustolibs.gluster.volume_libs import ( + expand_volume, + log_volume_info_and_status) +from glustolibs.io.utils import ( + collect_mounts_arequal, + wait_for_io_to_complete) +from glustolibs.misc.misc_libs import upload_scripts + + +@runs_on([['arbiter', 'distributed-arbiter', 'dispersed', 'replicated', + 'distributed-dispersed', 'distributed-replicated', 'distributed'], + ['glusterfs']]) +class TestRenameDuringRebalance(GlusterBaseClass): + """Renaming Files during rebalance""" + + def setUp(self): + """Setup Volume""" + # Calling GlusterBaseClass setUp + self.get_super_method(self, 'setUp')() + self.all_mounts_procs = [] + + # Setup Volume and Mount Volume + g.log.info("Starting to Setup Volume and mount it") + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Setup Volume and Mount it") + + # Upload io script for running IO on mounts + self.script_upload_path = ("/usr/share/glustolibs/io/scripts/" + "file_dir_ops.py") + ret = upload_scripts(self.mounts[0].client_system, + self.script_upload_path) + if not ret: + raise ExecutionError("Failed to upload IO scripts to clients") + + @skip('Skipping due to Bug 1755834') + def test_rename_file_rebalance(self): + """ + Test file renames during rebalance + - Create a volume + - Create directories or files + - Calculate the checksum using arequal + - Add brick and start rebalance + - While rebalance is running, rename files or directories. + - After rebalancing calculate checksum. + """ + # Taking the instance of mount point. + mount_point = self.mounts[0].mountpoint + + # Creating main directory. + ret = mkdir(self.mounts[0].client_system, + "{}/main".format(mount_point)) + self.assertTrue(ret, "mkdir of dir main failed") + + # Creating Files. + self.all_mounts_procs = [] + command = ("/usr/bin/env python {} create_files" + " {}/main/ -f 4000" + " --fixed-file-size 1k".format(self.script_upload_path, + mount_point)) + proc = g.run_async(self.mounts[0].client_system, command, + user=self.mounts[0].user) + self.all_mounts_procs.append(proc) + g.log.info("IO on %s:%s is started successfully", + self.mounts[0].client_system, mount_point) + + # Wait for IO completion. + self.assertTrue(wait_for_io_to_complete(self.all_mounts_procs, + self.mounts[0]), + "IO failed on some of the clients") + g.log.info("IO completed on the clients") + + # Getting the arequal checksum. + arequal_checksum_before_rebalance = collect_mounts_arequal(self.mounts) + + # Log Volume Info and Status before expanding the volume. + log_volume_info_and_status(self.mnode, self.volname) + + # Expanding volume by adding bricks to the volume + ret = expand_volume(self.mnode, self.volname, self.servers, + self.all_servers_info) + self.assertTrue(ret, ("Failed to expand the volume %s", self.volname)) + g.log.info("Expanding volume is successful on " + "volume %s", self.volname) + + # Log Volume Info and Status after expanding the volume. + log_volume_info_and_status(self.mnode, self.volname) + + # Start Rebalance + ret, _, _ = rebalance_start(self.mnode, self.volname) + self.assertEqual(ret, 0, ("Failed to start rebalance on the volume " + "%s", self.volname)) + g.log.info("Successfully started rebalance on the volume %s", + self.volname) + + # Check that rebalance status is "in progress" + rebalance_status = get_rebalance_status(self.mnode, self.volname) + ret = rebalance_status['aggregate']['statusStr'] + self.assertEqual(ret, "in progress", ("Rebalance is not in " + "'in progress' state, either " + "rebalance is in completed state" + " or failed to get rebalance " + " status")) + g.log.info("Rebalance is in 'in progress' state") + + # Renaming the files during rebalance. + self.all_mounts_procs = [] + command = ("/usr/bin/env python {} mv" + " {}/main/ --postfix re ".format( + self.script_upload_path, + mount_point)) + proc = g.run_async(self.mounts[0].client_system, command, + user=self.mounts[0].user) + g.log.info("IO on %s:%s is started successfully", + self.mounts[0].client_system, mount_point) + self.all_mounts_procs.append(proc) + + # Wait for rebalance to complete + ret = wait_for_rebalance_to_complete(self.mnode, self.volname) + self.assertTrue(ret, ("Rebalace is not yet complete on the volume " + "%s", self.volname)) + g.log.info("Rebalance is successfully complete on the volume %s", + self.volname) + + # Wait for IO completion. + self.assertTrue(wait_for_io_to_complete(self.all_mounts_procs, + self.mounts[0]), + "IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + + # Getting arequal checksum after rebalance + arequal_checksum_after_rebalance = collect_mounts_arequal(self.mounts) + + # Comparing arequals checksum before and after rebalance. + self.assertEqual(arequal_checksum_before_rebalance, + arequal_checksum_after_rebalance, + "arequal checksum is NOT MATCHING") + g.log.info("arequal checksum is SAME") + + def tearDown(self): + """tear Down Callback""" + # Unmount Volume and Cleanup volume. + g.log.info("Starting to Umount Volume and Cleanup Volume") + ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Unmount Volume and Cleanup volume") + g.log.info("Successful in Unmount Volume and Cleanup Volume") + + # Calling GlusterBaseClass tearDown + self.get_super_method(self, 'tearDown')() |