From 8248063db633c33c151dd9a2a9bd8bb7234eb0b0 Mon Sep 17 00:00:00 2001 From: Vitalii Koriakov Date: Thu, 21 Jun 2018 10:21:19 +0300 Subject: Remove faulty subvolume and add with new subvol Change-Id: I29eefb9ba5bbe46ba79267b85fb8814a14d10b00 Signed-off-by: Vitalii Koriakov --- ...test_remove_faulty_subvol_and_add_new_subvol.py | 221 +++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 tests/functional/arbiter/test_remove_faulty_subvol_and_add_new_subvol.py (limited to 'tests/functional/arbiter') diff --git a/tests/functional/arbiter/test_remove_faulty_subvol_and_add_new_subvol.py b/tests/functional/arbiter/test_remove_faulty_subvol_and_add_new_subvol.py new file mode 100644 index 000000000..5211d297a --- /dev/null +++ b/tests/functional/arbiter/test_remove_faulty_subvol_and_add_new_subvol.py @@ -0,0 +1,221 @@ +# Copyright (C) 2015-2018 Red Hat, Inc. +# +# 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_libs import (expand_volume, shrink_volume, + log_volume_info_and_status) + +from glustolibs.gluster.rebalance_ops import (rebalance_start, + wait_for_rebalance_to_complete) +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.io.utils import (collect_mounts_arequal, + validate_io_procs, + list_all_files_and_dirs_mounts, + wait_for_io_to_complete) + + +@runs_on([['distributed-replicated'], + ['glusterfs', 'nfs', 'cifs']]) +class TestArbiterSelfHeal(GlusterBaseClass): + """ + Description: + Arbiter Test cases related to + healing in default configuration of the volume + """ + + @classmethod + def setUpClass(cls): + # Calling GlusterBaseClass setUpClass + GlusterBaseClass.setUpClass.im_func(cls) + + # Upload io scripts for running IO on mounts + g.log.info("Upload io scripts to clients %s for running IO on mounts", + cls.clients) + script_local_path = ("/usr/share/glustolibs/io/scripts/" + "file_dir_ops.py") + cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/" + "file_dir_ops.py") + ret = upload_scripts(cls.clients, [script_local_path]) + if not ret: + raise ExecutionError("Failed to upload IO scripts to clients %s" + % cls.clients) + g.log.info("Successfully uploaded IO scripts to clients %s", + cls.clients) + + def setUp(self): + # Calling GlusterBaseClass setUp + GlusterBaseClass.setUp.im_func(self) + + # Setup Volumes + if self.volume_type == "distributed-replicated": + self.volume_configs = [] + + # Redefine distributed-replicated volume + self.volume['voltype'] = { + 'type': 'distributed-replicated', + 'replica_count': 3, + 'dist_count': 2, + 'arbiter_count': 1, + 'transport': 'tcp'} + + self.all_mounts_procs = [] + self.io_validation_complete = False + + # Setup Volume and Mount Volume + g.log.info("Starting to Setup Volume and Mount Volume") + ret = self.setup_volume_and_mount_volume(mounts=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): + """ + 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 + """ + if not self.io_validation_complete: + g.log.info("Wait for IO to complete as IO validation did not " + "succeed in test method") + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + if not ret: + raise ExecutionError("IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + + # List all files and dirs created + g.log.info("List all files and directories:") + ret = list_all_files_and_dirs_mounts(self.mounts) + if not ret: + raise ExecutionError("Failed to list all files and dirs") + g.log.info("Listing all files and directories is successful") + + # Cleanup and umount volume + g.log.info("Starting to Unmount Volume and Cleanup 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 + GlusterBaseClass.tearDown.im_func(self) + + def test_remove_faulty_subvol_and_add_new_subvol(self): + """ + - Create an distribute-replicate arbiter volume + - Create IO + - Calculate areequal + - Remove a subvolume + - Calculate areequal and compare with previous + - Expand the volume + - Do rebalance and check status + - Calculate areequal and compare with previous + """ + # Creating files on client side + for mount_obj in self.mounts: + g.log.info("Generating data for %s:%s", + mount_obj.client_system, mount_obj.mountpoint) + # Create dirs with file + g.log.info('Creating dirs with file...') + command = ("python %s create_deep_dirs_with_files " + "-d 2 " + "-l 2 " + "-n 2 " + "-f 20 " + "%s" + % (self.script_upload_path, mount_obj.mountpoint)) + + proc = g.run_async(mount_obj.client_system, command, + user=mount_obj.user) + self.all_mounts_procs.append(proc) + self.io_validation_complete = False + + # Validate IO + g.log.info("Wait for IO to complete and validate IO ...") + ret = validate_io_procs(self.all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Get areequal before removing subvol + g.log.info('Getting areequal before removing subvol...') + ret, result_before_remove_subvol = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting areequal before removing subvol is successful') + + # Remove subvol + g.log.info('Removing subvol...') + ret = shrink_volume(self.mnode, self.volname, subvol_num=1) + self.assertTrue(ret, 'Failed to remove subvolume') + g.log.info('Removed subvolume sucsessfully') + + # Get areequal after removing subvol + g.log.info('Getting areequal after removing subvol...') + ret, result_after_remove_subvol = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting areequal after removing subvol is successful') + + # Comparing areequal before removing subvol + # and after removing subvol + self.assertEqual(result_before_remove_subvol, + result_after_remove_subvol, + 'Areequals before removing subvol and ' + 'after removing subvol are not equal') + g.log.info('Areequals before removing subvol and ' + 'after removing subvol are equal') + + # Expand volume + g.log.info('Expanding volume %s...', self.volname) + ret = expand_volume(self.mnode, self.volname, + self.servers, self.all_servers_info) + self.assertTrue(ret, 'Failed to expand volume %s' % self.volname) + g.log.info('Expanded volume %s sucsessfully', self.volname) + + # Log Volume Info and Status after expanding the volume + g.log.info("Logging volume info and Status after expanding volume") + ret = log_volume_info_and_status(self.mnode, self.volname) + self.assertTrue(ret, ("Logging volume info and status failed " + "on volume %s", self.volname)) + g.log.info("Successful in logging volume info and status " + "of volume %s", self.volname) + + # Do rebalance + g.log.info('Starting rebalance...') + ret, _, _ = rebalance_start(self.mnode, self.volname) + self.assertEqual(ret, 0, 'Failed to start rebalance') + g.log.info('Rebalance is started') + + g.log.info('Waiting for rebalance to complete...') + ret = wait_for_rebalance_to_complete(self.mnode, self.volname) + self.assertTrue(ret, 'Rebalance is not completed') + g.log.info('Rebalance is completed successfully') + + # Get areequal after expanding volume + g.log.info('Getting areequal after expanding volume...') + ret, result_after_expand_volume = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting areequal after expanding volume is successful') + + # Comparing areequal before removing subvol + # and after expanding volume + self.assertEqual(result_before_remove_subvol, + result_after_expand_volume, + 'Areequals before removing subvol and ' + 'after expanding volume are not equal') + g.log.info('Areequals before removing subvol and ' + 'after expanding volume are equal') -- cgit