From 1eba24b39e4a4bf110710804c28328b76191bd18 Mon Sep 17 00:00:00 2001 From: Vitalii Koriakov Date: Fri, 1 Jun 2018 15:03:03 +0300 Subject: Test conservative merge of files (heal command and 1x2 replicate volume) Change-Id: I90c51f0e945cfe85e60bc97e1ed3b617a0a7eba5 Signed-off-by: Vitalii Koriakov --- ...est_conservative_merge_of_files_heal_command.py | 325 +++++++++++++++++++++ 1 file changed, 325 insertions(+) create mode 100644 tests/functional/afr/test_conservative_merge_of_files_heal_command.py diff --git a/tests/functional/afr/test_conservative_merge_of_files_heal_command.py b/tests/functional/afr/test_conservative_merge_of_files_heal_command.py new file mode 100644 index 000000000..2f36635c5 --- /dev/null +++ b/tests/functional/afr/test_conservative_merge_of_files_heal_command.py @@ -0,0 +1,325 @@ +# 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_ops import set_volume_options +from glustolibs.gluster.volume_libs import ( + verify_all_process_of_volume_are_online, + wait_for_volume_process_to_be_online) +from glustolibs.gluster.brick_libs import (bring_bricks_offline, + bring_bricks_online, + are_bricks_offline, + get_all_bricks) +from glustolibs.gluster.heal_libs import (monitor_heal_completion, + is_heal_complete, + is_volume_in_split_brain, + is_shd_daemonized) +from glustolibs.gluster.heal_ops import trigger_heal +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.io.utils import (collect_mounts_arequal, validate_io_procs, + wait_for_io_to_complete) + + +@runs_on([['replicated'], + ['glusterfs', 'cifs', 'nfs']]) +class VerifySelfHealTriggersHealCommand(GlusterBaseClass): + """ + Description: + Verify self-heal Triggers with self heal with heal command + """ + @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) + + # Override Volumes + if cls.volume_type == "replicated": + # Define x2 replicated volume + cls.volume['voltype'] = { + 'type': 'replicated', + 'replica_count': 2, + 'transport': 'tcp'} + + def setUp(self): + # Calling GlusterBaseClass setUp + GlusterBaseClass.setUp.im_func(self) + + 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") + + # 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_conservative_merge_of_files_heal_command(self): + """ + - set options: + "metadata-self-heal": "off", + "entry-self-heal": "off", + "data-self-heal": "off", + "self-heal-daemon": "off" + - Bring brick 0 offline + - Creating files on client side + - Bring brick 0 online + - Bring brick 1 offline + - Creating files on client side + - Bring brick 1 online + - Get arequal on bricks + - Setting option + "self-heal-daemon": "on" + - Start healing + - Get arequal on bricks and compare with arequals before healing + and mountpoint + """ + # pylint: disable=too-many-statements,too-many-locals + # set options + bricks_list = get_all_bricks(self.mnode, self.volname) + options = {"metadata-self-heal": "off", + "entry-self-heal": "off", + "data-self-heal": "off", + "self-heal-daemon": "off"} + g.log.info("setting options %s", options) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, ("Unable to set volume option %s for" + "volume %s" % (options, self.volname))) + g.log.info("Sucessfully set %s for volume %s", options, self.volname) + + # Bring brick 0 offline + g.log.info('Bringing bricks %s offline', bricks_list[0]) + ret = bring_bricks_offline(self.volname, bricks_list[0]) + self.assertTrue(ret, 'Failed to bring bricks %s offline' + % bricks_list[0]) + + ret = are_bricks_offline(self.mnode, self.volname, + [bricks_list[0]]) + self.assertTrue(ret, 'Bricks %s are not offline' + % bricks_list[0]) + g.log.info('Bringing bricks %s offline is successful', + bricks_list[0]) + + # 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 files + g.log.info('Creating files...') + command = ("python %s create_deep_dirs_with_files " + "-d 0 -l 5 -f 10 --dirname-start-num 1 %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") + + # Bring brick 0 online + g.log.info('Bringing bricks %s online...', bricks_list[0]) + ret = bring_bricks_online(self.mnode, self.volname, + [bricks_list[0]]) + self.assertTrue(ret, 'Failed to bring bricks %s online' % + bricks_list[0]) + g.log.info('Bringing bricks %s online is successful', bricks_list[0]) + + # Bring brick 1 offline + g.log.info('Bringing bricks %s offline', bricks_list[1]) + ret = bring_bricks_offline(self.volname, bricks_list[1]) + self.assertTrue(ret, 'Failed to bring bricks %s offline' + % bricks_list[1]) + + ret = are_bricks_offline(self.mnode, self.volname, + [bricks_list[1]]) + self.assertTrue(ret, 'Bricks %s are not offline' + % bricks_list[1]) + g.log.info('Bringing bricks %s offline is successful', + bricks_list[1]) + + # Creating files on client side + self.all_mounts_procs = [] + for mount_obj in self.mounts: + g.log.info("Generating data for %s:%s", + mount_obj.client_system, mount_obj.mountpoint) + # Create files + g.log.info('Creating files...') + command = ("python %s create_deep_dirs_with_files " + "-d 0 -l 5 -f 10 --dirname-start-num 6 %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") + + # Bring brick 1 online + g.log.info('Bringing bricks %s online...', bricks_list[1]) + ret = bring_bricks_online(self.mnode, self.volname, + [bricks_list[1]]) + self.assertTrue(ret, 'Failed to bring bricks %s online' % + bricks_list[1]) + g.log.info('Bringing bricks %s online is successful', bricks_list[1]) + + # Get arequal on bricks + arequals_before_heal = {} + g.log.info('Getting arequal on bricks...') + for brick in bricks_list: + g.log.info('Getting arequal on bricks %s...', brick) + node, brick_path = brick.split(':') + command = ('arequal-checksum -p %s ' + '-i .glusterfs -i .landfill -i .trashcan' + % brick_path) + ret, arequal, _ = g.run(node, command) + self.assertFalse(ret, 'Failed to get arequal on brick %s' + % brick) + g.log.info('Getting arequal for %s is successful', brick) + brick_total = arequal.splitlines()[-1].split(':')[-1] + arequals_before_heal[brick] = brick_total + + # Setting options + g.log.info('Setting options...') + options = {"self-heal-daemon": "on"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options %s' % options) + g.log.info("Option 'self-heal-daemon' is set to 'on' successfully") + + # Wait for volume processes to be online + g.log.info("Wait for volume processes to be online") + ret = wait_for_volume_process_to_be_online(self.mnode, self.volname) + self.assertTrue(ret, ("Failed to wait for volume %s processes to " + "be online", self.volname)) + g.log.info("Successful in waiting for volume %s processes to be " + "online", self.volname) + + # Verify volume's all process are online + g.log.info("Verifying volume's all process are online") + ret = verify_all_process_of_volume_are_online(self.mnode, self.volname) + self.assertTrue(ret, ("Volume %s : All process are not online" + % self.volname)) + g.log.info("Volume %s : All process are online", self.volname) + + # Wait for self-heal-daemons to be online + g.log.info("Waiting for self-heal-daemons to be online") + ret = is_shd_daemonized(self.all_servers) + self.assertTrue(ret, "Either No self heal daemon process found") + g.log.info("All self-heal-daemons are online") + + # Start healing + ret = trigger_heal(self.mnode, self.volname) + self.assertTrue(ret, 'Heal is not started') + g.log.info('Healing is started') + + # Monitor heal completion + ret = monitor_heal_completion(self.mnode, self.volname) + self.assertTrue(ret, 'Heal has not yet completed') + + # Check if heal is completed + ret = is_heal_complete(self.mnode, self.volname) + self.assertTrue(ret, 'Heal is not complete') + g.log.info('Heal is completed successfully') + + # Check for split-brain + ret = is_volume_in_split_brain(self.mnode, self.volname) + self.assertFalse(ret, 'Volume is in split-brain state') + g.log.info('Volume is not in split-brain state') + + # Get arequals for mount + g.log.info('Getting arequal before getting bricks offline...') + ret, arequals = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal after healing is successful') + mount_point_total = arequals[0].splitlines()[-1].split(':')[-1] + + # Get arequal on bricks and compare with mount_point_total + # It should be the same + g.log.info('Getting arequal on bricks...') + arequals_after_heal = {} + for brick in bricks_list: + g.log.info('Getting arequal on bricks %s...', brick) + node, brick_path = brick.split(':') + command = ('arequal-checksum -p %s ' + '-i .glusterfs -i .landfill -i .trashcan' + % brick_path) + ret, arequal, _ = g.run(node, command) + self.assertFalse(ret, 'Failed to get arequal on brick %s' + % brick) + g.log.info('Getting arequal for %s is successful', brick) + brick_total = arequal.splitlines()[-1].split(':')[-1] + arequals_after_heal[brick] = brick_total + self.assertEqual(mount_point_total, brick_total, + 'Arequals for mountpoint and %s are not equal' + % brick) + g.log.info('Arequals for mountpoint and %s are equal', brick) + g.log.info('All arequals are equal for replicated') + + self.assertNotEqual(cmp(arequals_before_heal, arequals_after_heal), 0, + 'Arequals are equal for bricks ' + 'before and after healing') -- cgit