summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
authorManisha Saini <msaini@redhat.com>2021-01-07 11:53:55 +0530
committerArthy Loganathan <aloganat@redhat.com>2021-01-25 05:38:08 +0000
commit041436c7ca5c2475a5405f63d8f45e37c956fd00 (patch)
tree93bc55c9fba91e063e85e27eff03d521a84ec781 /tests
parent39b258131e6067f36445bd53f6c644709f57b5c2 (diff)
[Test] Add test to test split brain with node rebootHEADmaster
Change-Id: Ic5258b83b92f503c1ee50368668bd7e1244ac822 Signed-off-by: Manisha Saini <msaini@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/functional/afr/test_split_brain_with_node_reboot.py149
1 files changed, 149 insertions, 0 deletions
diff --git a/tests/functional/afr/test_split_brain_with_node_reboot.py b/tests/functional/afr/test_split_brain_with_node_reboot.py
new file mode 100644
index 0000000..9b630ba
--- /dev/null
+++ b/tests/functional/afr/test_split_brain_with_node_reboot.py
@@ -0,0 +1,149 @@
+# Copyright (C) 2021 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.
+
+# pylint: disable=too-many-statements, too-many-locals
+from unittest import SkipTest
+from glusto.core import Glusto as g
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.gluster.glusterdir import mkdir
+from glustolibs.gluster.heal_libs import (monitor_heal_completion,
+ is_heal_complete)
+from glustolibs.io.utils import (run_linux_untar, run_crefi,
+ wait_for_io_to_complete)
+
+
+@runs_on([['replicated', 'distributed-replicated'], ['glusterfs']])
+class TestSelfHeal(GlusterBaseClass):
+
+ @classmethod
+ def setUpClass(cls):
+
+ # Calling GlusterBaseClass setUpClass
+ cls.get_super_method(cls, 'setUpClass')()
+
+ # Check for availability of atleast 3 clients
+ if len(cls.clients) < 3:
+ raise SkipTest("This test requires atleast 3 clients")
+
+ # Upload io scripts for running IO on mounts
+ cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(cls.clients, cls.script_upload_path)
+ if not ret:
+ raise ExecutionError("Failed to upload IO scripts "
+ "to clients %s" % cls.clients)
+ g.log.info("Successfully uploaded IO scripts to clients %s",
+ cls.clients)
+
+ # Setup Volume and Mount Volume
+ ret = cls.setup_volume_and_mount_volume(cls.mounts, True)
+ if not ret:
+ raise ExecutionError("Failed to Setup_Volume and Mount_Volume")
+ g.log.info("Successful in Setup Volume and Mount Volume")
+
+ cls.list_of_io_processes = []
+ cls.is_io_running = False
+
+ def tearDown(self):
+
+ # If I/O processes are running wait from them to complete
+ if self.is_io_running:
+ if not wait_for_io_to_complete(self.list_of_io_processes,
+ self.mounts):
+ raise ExecutionError("Failed to wait for I/O to complete")
+
+ # Unmounting and cleaning volume
+ ret = self.unmount_volume_and_cleanup_volume([self.mounts[0]])
+ if not ret:
+ raise ExecutionError("Unable to delete volume %s" % self.volname)
+
+ self.get_super_method(self, 'tearDown')()
+
+ def test_afr_node_reboot_self_heal(self):
+ """
+ Steps:
+ 1. Create *3 replica volume
+ 2. Mount the volume on 3 clients
+ 3. Run following workload from clients
+ Client 1: Linux Untars
+ Client 2: Lookups ls
+ Client 3: Lookups du
+ 4. Create a directory on mount point
+ 5. Create deep dirs and file in the directory created at step 4
+ 6. Perform node reboot
+ 7. Check for heal status
+ 8. Reboot another node
+ 9. Check for heal status
+ """
+
+ # Create a dir to start untar
+ self.linux_untar_dir = "{}/{}".format(self.mounts[0].mountpoint,
+ "linuxuntar")
+ ret = mkdir(self.clients[0], self.linux_untar_dir)
+ self.assertTrue(ret, "Failed to create dir linuxuntar for untar")
+
+ # Start linux untar on dir linuxuntar from client 1
+ ret = run_linux_untar(self.clients[0], self.mounts[0].mountpoint,
+ dirs=tuple(['linuxuntar']))
+ self.list_of_io_processes += ret
+ self.is_io_running = True
+
+ # Run lookup operation ls from client 2
+ cmd = ("cd {}; for i in `seq 1 1000000`;do du -sh; done"
+ .format(self.mounts[1].mountpoint))
+ ret = g.run_async(self.mounts[1].client_system, cmd)
+ self.list_of_io_processes += [ret]
+
+ # Run lookup operation du from client 3
+ cmd = ("cd {}; for i in `seq 1 1000000`;do ls -laRt; done"
+ .format(self.mounts[2].mountpoint))
+ ret = g.run_async(self.mounts[2].client_system, cmd)
+ self.list_of_io_processes += [ret]
+
+ # Create a dir to start crefi tool
+ self.linux_untar_dir = "{}/{}".format(self.mounts[3].mountpoint,
+ "crefi")
+ ret = mkdir(self.clients[3], self.linux_untar_dir)
+ self.assertTrue(ret, "Failed to create dir for crefi")
+
+ # Create deep dirs and files on mount point from client 4
+ list_of_fops = ("create", "rename", "chmod", "chown", "chgrp",
+ "hardlink", "truncate", "setxattr")
+ for fops in list_of_fops:
+ ret = run_crefi(self.clients[3],
+ self.linux_untar_dir, 10, 3, 3, thread=4,
+ random_size=True, fop=fops, minfs=0,
+ maxfs=102400, multi=True, random_filename=True)
+ self.assertTrue(ret, "crefi failed during {}".format(fops))
+ g.log.info("crefi PASSED FOR fop %s", fops)
+ g.log.info("IOs were successful using crefi")
+
+ for server_num in (1, 2):
+ # Perform node reboot for servers
+ g.log.info("Rebooting %s", self.servers[server_num])
+ ret = g.run_async(self.servers[server_num], "reboot")
+ self.assertTrue(ret, 'Failed to reboot node')
+
+ # 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')