From 85556a3e5c80072d323df3b6948609d6d92abf5d Mon Sep 17 00:00:00 2001 From: Vitalii Koriakov Date: Mon, 5 Feb 2018 10:38:19 +0200 Subject: Test data self-heal of files when "self-heal-algorithm" option value is "diff" (default) Change-Id: I34a196e8fc764d87e877a082be2b0575bb1b3b40 Signed-off-by: Vitalii Koriakov --- tests/functional/afr/heal/test_self_heal.py | 150 ++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) (limited to 'tests') diff --git a/tests/functional/afr/heal/test_self_heal.py b/tests/functional/afr/heal/test_self_heal.py index 1ec4f0175..b882740ac 100755 --- a/tests/functional/afr/heal/test_self_heal.py +++ b/tests/functional/afr/heal/test_self_heal.py @@ -14,6 +14,8 @@ # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# pylint: disable=too-many-lines + from glusto.core import Glusto as g from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on) from glustolibs.gluster.exceptions import ExecutionError @@ -855,3 +857,151 @@ class TestSelfHeal(GlusterBaseClass): self.assertItemsEqual(result_before_online, result_after_online, 'Checksums are not equal') g.log.info('Checksums are equal') + + def test_data_self_heal_algorithm_diff_default(self): + """ + Test Volume Option - 'cluster.data-self-heal-algorithm' : 'diff' + + Description: + - set the volume option "data-self-heal-algorithm" to value "diff" + - create IO + - bring down all bricks processes from selected set + - modify the data + - calculate areequal + - bring bricks online + - start healing + - calculate areequal and compare with arequal before bringing bricks + offline and after bringing bricks online + """ + # pylint: disable=too-many-locals,too-many-statements + # Setting options + g.log.info('Setting options "data-self-heal-algorithm": "diff"...') + options = {"data-self-heal-algorithm": "diff"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options') + g.log.info("Option '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") + + # 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) + + # 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") + + # 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 online + # and after bringing bricks online + self.assertItemsEqual(result_before_online, result_after_online, + 'Checksums are not equal') + g.log.info('Checksums before bringing bricks online ' + 'and after bringing bricks online are equal') -- cgit