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-rw-r--r--tests/functional/arbiter/test_self_heal_50k_files_heal_command_by_add_brick.py265
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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
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+++ 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')