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-rw-r--r--tests/functional/arbiter/test_self_heal_50k_files.py140
1 files changed, 140 insertions, 0 deletions
diff --git a/tests/functional/arbiter/test_self_heal_50k_files.py b/tests/functional/arbiter/test_self_heal_50k_files.py
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+# Copyright (C) 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_libs import (
+ verify_all_process_of_volume_are_online,
+ wait_for_volume_process_to_be_online)
+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_volume_in_split_brain)
+from glustolibs.io.utils import validate_io_procs
+
+
+@runs_on([['arbiter', 'distributed-arbiter'], ['glusterfs']])
+class TestSelfHeal50kFiles(GlusterBaseClass):
+ """
+ Description:
+ Arbiter self heal of 50k files
+ """
+ def setUp(self):
+ # Calling GlusterBaseClass
+ self.get_super_method(self, 'setUp')()
+
+ # 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):
+ """
+ Cleanup and umount volume
+ """
+
+ # 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
+ self.get_super_method(self, 'tearDown')()
+
+ def test_self_heal_50k_files(self):
+ """
+ Description:
+ - Select bricks to bring offline
+ - Bring brick offline
+ - Create 50k files
+ - Validate IO
+ - Bring bricks online
+ - Monitor heal
+ - Check for split-brain
+ - Validate IO
+ """
+ # pylint: disable=too-many-statements,too-many-locals
+ # Select bricks to bring offline
+ bricks_to_bring_offline_dict = select_bricks_to_bring_offline(
+ self.mnode, self.volname)
+ bricks_to_bring_offline = 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)
+ self.assertIsNotNone(bricks_to_bring_offline, "List is empty")
+
+ 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)
+
+ # Create 50k 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)
+
+ # Validate IO
+ self.assertTrue(
+ validate_io_procs([proc], self.mounts[0]),
+ "IO failed on some of the clients"
+ )
+
+ # 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)
+
+ # 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)
+
+ # Monitor heal completion
+ ret = monitor_heal_completion(self.mnode, self.volname,
+ timeout_period=3000)
+ self.assertTrue(ret, 'Heal has not yet completed')
+
+ # 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')