From 139997b7e05e00a59e90767a2618a22a0284df81 Mon Sep 17 00:00:00 2001 From: Vitalii Koriakov Date: Mon, 19 Feb 2018 12:50:27 +0200 Subject: Test data self-heal of files when "self-heal-algorithm" option value is "diff" (heal command) Change-Id: Id310e0c17a872d8586ad8c7de79f1f68b93edb0a Signed-off-by: Vitalii Koriakov --- tests/functional/afr/heal/test_self_heal.py | 204 ++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) mode change 100644 => 100755 tests/functional/afr/heal/test_self_heal.py (limited to 'tests') diff --git a/tests/functional/afr/heal/test_self_heal.py b/tests/functional/afr/heal/test_self_heal.py old mode 100644 new mode 100755 index b2e52e392..1ec4f0175 --- a/tests/functional/afr/heal/test_self_heal.py +++ b/tests/functional/afr/heal/test_self_heal.py @@ -651,3 +651,207 @@ class TestSelfHeal(GlusterBaseClass): 'Checksums are not equal') g.log.info('Checksums before bringing bricks online ' 'and after bringing bricks online are equal') + + def test_data_self_heal_algorithm_diff_heal_command(self): + """ + Test Volume Option - 'cluster.data-self-heal-algorithm' : 'diff' + + Description: + - set the volume option + "metadata-self-heal": "off" + "entry-self-heal": "off" + "data-self-heal": "off" + "data-self-heal-algorithm": "diff" + "self-heal-daemon": "off" + - create IO + - calculate areequal + - bring down all bricks processes from selected set + - modify the data + - get areequal before getting bricks online + - bring bricks online + - expand volume by adding bricks to the volume + - do rebalance + - set the volume option "self-heal-daemon": "on" and check for daemons + - start healing + - check if heal is completed + - check for split-brain + - calculate areequal and compare with arequal before bringing bricks + offline and after bringing bricks online + """ + # pylint: disable=too-many-branches,too-many-statements + # Setting options + g.log.info('Setting options...') + options = {"metadata-self-heal": "off", + "entry-self-heal": "off", + "data-self-heal": "off", + "data-self-heal-algorithm": "diff"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options') + g.log.info("Options " + "'metadata-self-heal', " + "'entry-self-heal', " + "'data-self-heal', " + "'self-heal-daemon' " + "are set to 'off'," + "'data-self-heal-algorithm' " + "is set to 'diff' successfully") + + # Creating files on client side + for mount_object in self.mounts: + g.log.info("Generating data for %s:%s", + mount_object.client_system, mount_object.mountpoint) + # Creating files + command = ("python %s create_files -f 100 %s" + % (self.script_upload_path, mount_object.mountpoint)) + + proc = g.run_async(mount_object.client_system, command, + user=mount_object.user) + self.all_mounts_procs.append(proc) + + # Validate IO + g.log.info("Wait for IO to complete and validate IO ...") + ret = validate_io_procs(self.all_mounts_procs, self.mounts) + self.io_validation_complete = True + self.assertTrue(ret, "IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + + # Setting options + g.log.info('Setting options...') + options = {"self-heal-daemon": "off"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options') + g.log.info("Option 'self-heal-daemon' is set to 'off' successfully") + + # Select bricks to bring offline + bricks_to_bring_offline_dict = (select_bricks_to_bring_offline( + self.mnode, self.volname)) + bricks_to_bring_offline = filter(None, ( + bricks_to_bring_offline_dict['hot_tier_bricks'] + + bricks_to_bring_offline_dict['cold_tier_bricks'] + + bricks_to_bring_offline_dict['volume_bricks'])) + + # Bring brick offline + g.log.info('Bringing bricks %s offline...', bricks_to_bring_offline) + ret = bring_bricks_offline(self.volname, bricks_to_bring_offline) + self.assertTrue(ret, 'Failed to bring bricks %s offline' % + bricks_to_bring_offline) + + ret = are_bricks_offline(self.mnode, self.volname, + bricks_to_bring_offline) + self.assertTrue(ret, 'Bricks %s are not offline' + % bricks_to_bring_offline) + g.log.info('Bringing bricks %s offline is successful', + bricks_to_bring_offline) + + # Modify the data + self.all_mounts_procs = [] + for mount_object in self.mounts: + g.log.info("Modifying data for %s:%s", + mount_object.client_system, mount_object.mountpoint) + command = ("python %s create_files -f 100 --fixed-file-size 1M %s" + % (self.script_upload_path, mount_object.mountpoint)) + + proc = g.run_async(mount_object.client_system, command, + user=mount_object.user) + self.all_mounts_procs.append(proc) + + # Validate IO + g.log.info("Wait for IO to complete and validate IO ...") + ret = validate_io_procs(self.all_mounts_procs, self.mounts) + self.io_validation_complete = True + self.assertTrue(ret, "IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + + # Get areequal before getting bricks online + g.log.info('Getting areequal before getting bricks online...') + ret, result_before_online = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting areequal before getting bricks online ' + 'is successful') + + # Bring brick online + g.log.info('Bringing bricks %s online...', bricks_to_bring_offline) + ret = bring_bricks_online(self.mnode, self.volname, + bricks_to_bring_offline) + self.assertTrue(ret, 'Failed to bring bricks %s online' % + bricks_to_bring_offline) + g.log.info('Bringing bricks %s online is successful', + bricks_to_bring_offline) + + # 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) + + # Expand volume by adding bricks to the volume + g.log.info("Start adding bricks to volume...") + ret = expand_volume(self.mnode, self.volname, self.servers, + self.all_servers_info) + self.assertTrue(ret, ("Failed to expand the volume when IO in " + "progress on volume %s", self.volname)) + g.log.info("Expanding volume is successful on volume %s", self.volname) + self.bricks_list = get_all_bricks(self.mnode, self.volname) + + # Do rebalance + ret, _, _ = rebalance_start(self.mnode, self.volname) + self.assertEqual(ret, 0, 'Failed to start rebalance') + g.log.info('Rebalance is started') + + ret = wait_for_rebalance_to_complete(self.mnode, self.volname) + self.assertTrue(ret, 'Rebalance is not completed') + g.log.info('Rebalance is completed successfully') + + # 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') + g.log.info("Option 'self-heal-daemon' is set to 'on' successfully") + + # 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 areequal after getting bricks online + g.log.info('Getting areequal after getting bricks online...') + ret, result_after_online = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting areequal after getting bricks online ' + 'is successful') + + # Checking areequals before bringing bricks offline + # and after bringing bricks online + self.assertItemsEqual(result_before_online, result_after_online, + 'Checksums are not equal') + g.log.info('Checksums are equal') -- cgit