diff options
Diffstat (limited to 'tests/functional/arbiter')
-rw-r--r-- | tests/functional/arbiter/test_self_heal_50k_files_heal_command_by_add_brick.py | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/tests/functional/arbiter/test_self_heal_50k_files_heal_command_by_add_brick.py b/tests/functional/arbiter/test_self_heal_50k_files_heal_command_by_add_brick.py new file mode 100644 index 000000000..01da1b144 --- /dev/null +++ b/tests/functional/arbiter/test_self_heal_50k_files_heal_command_by_add_brick.py @@ -0,0 +1,265 @@ +# Copyright (C) 2015-2020 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. + +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.volume_libs import expand_volume +from glustolibs.gluster.brick_libs import (select_bricks_to_bring_offline, + bring_bricks_offline, + bring_bricks_online, + are_bricks_offline) +from glustolibs.gluster.heal_libs import (monitor_heal_completion, + is_heal_complete, + is_volume_in_split_brain, + is_shd_daemonized) +from glustolibs.gluster.rebalance_ops import (rebalance_start, + wait_for_rebalance_to_complete) +from glustolibs.gluster.heal_ops import trigger_heal +from glustolibs.io.utils import (collect_mounts_arequal, validate_io_procs) + + +@runs_on([['replicated', 'distributed-replicated'], + ['glusterfs', 'nfs']]) +class TestSelfHeal(GlusterBaseClass): + """ + Description: + Arbiter Test cases related to + healing in default configuration of the volume + """ + + @classmethod + def setUpClass(cls): + # Calling GlusterBaseClass setUpClass + cls.get_super_method(cls, 'setUpClass')() + + # Overriding the volume type to specifically test the volume type + # Change from distributed-replicated to arbiter + if cls.volume_type == "distributed-replicated": + cls.volume['voltype'] = { + 'type': 'distributed-replicated', + 'dist_count': 2, + 'replica_count': 3, + 'arbiter_count': 1, + 'transport': 'tcp'} + + def setUp(self): + # Calling GlusterBaseClass setUp + self.get_super_method(self, 'setUp')() + + # Setup Volume and Mount Volume + ret = self.setup_volume_and_mount_volume(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): + """ + Cleanup and umount volume + """ + + # Cleanup and umount volume + ret = self.unmount_volume_and_cleanup_volume(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 + self.get_super_method(self, 'tearDown')() + + def test_self_heal_50k_files_heal_command_by_add_brick(self): + """ + Test self-heal of 50k files (heal command) + Description: + - Set the volume option + "metadata-self-heal": "off" + "entry-self-heal": "off" + "data-self-heal": "off" + "self-heal-daemon": "off" + - Bring down all bricks processes from selected set + - Create IO (50k files) + - Get arequal before getting bricks online + - Bring bricks online + - Set the volume option + "self-heal-daemon": "on" + - Check for daemons + - Start healing + - Check if heal is completed + - Check for split-brain + - Get arequal after getting bricks online and compare with + arequal before getting bricks online + - Add bricks + - Do rebalance + - Get arequal after adding bricks and compare with + arequal after getting bricks online + """ + # pylint: disable=too-many-locals,too-many-statements + # Setting options + options = {"metadata-self-heal": "off", + "entry-self-heal": "off", + "data-self-heal": "off", + "self-heal-daemon": "off"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options') + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # Select bricks to bring offline + bricks_to_bring_offline_dict = (select_bricks_to_bring_offline( + self.mnode, self.volname)) + bricks_to_bring_offline = list(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 + 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) + + # Creating files on client side + all_mounts_procs = [] + + # Create 50k files + g.log.info('Creating files...') + command = ("cd %s ; " + "for i in `seq 1 50000` ; " + "do dd if=/dev/urandom of=test.$i " + "bs=100k count=1 ; " + "done ;" + % self.mounts[0].mountpoint) + proc = g.run_async(self.mounts[0].client_system, command, + user=self.mounts[0].user) + all_mounts_procs.append(proc) + + # Validate IO + self.assertTrue( + validate_io_procs(all_mounts_procs, self.mounts[0]), + "IO failed on some of the clients" + ) + + # Get arequal before getting bricks online + ret, result_before_online = collect_mounts_arequal(self.mounts[0]) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal before getting bricks online ' + 'is successful') + + # Bring brick online + 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) + + # Setting options + ret = set_volume_options(self.mnode, self.volname, + {"self-heal-daemon": "on"}) + self.assertTrue(ret, 'Failed to set option self-heal-daemon to ON.') + g.log.info("Option 'self-heal-daemon' is set to 'on' successfully") + + # 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 + 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 + 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, + timeout_period=3600) + 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 arequal after getting bricks online + ret, result_after_online = collect_mounts_arequal(self.mounts[0]) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal after getting bricks online ' + 'is successful') + + # Checking arequals before bringing bricks online + # and after bringing bricks online + self.assertItemsEqual(result_before_online, result_after_online, + 'Checksums before and ' + 'after bringing bricks online are not equal') + g.log.info('Checksums before and after bringing bricks online ' + 'are equal') + + # Add bricks + 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) + + # Do rebalance and wait for it to complete + 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, + timeout=3600) + self.assertTrue(ret, 'Rebalance is not completed') + g.log.info('Rebalance is completed successfully') + + # Get arequal after adding bricks + ret, result_after_adding_bricks = collect_mounts_arequal( + self.mounts[0]) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal after getting bricks ' + 'is successful') + + # Checking arequals after bringing bricks online + # and after adding bricks + self.assertItemsEqual(result_after_online, result_after_adding_bricks, + 'Checksums after bringing bricks online and ' + 'after adding bricks are not equal') + g.log.info('Checksums after bringing bricks online and ' + 'after adding bricks are equal') |