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authorVitalii Koriakov <vkoriako@redhat.com>2018-06-01 11:40:47 +0300
committerNigel Babu <nigelb@redhat.com>2018-06-08 07:38:47 +0000
commit3364d1ce634aec918d15685546ca6878bca2c449 (patch)
tree28ad83104c10d45e951aa176d30362026dce1077 /tests/functional/arbiter
parentcf9956f6a500922d5e627c579fdfa12e5b819acc (diff)
Test OOM Kill on client when heal is in progress on 1*3 arbiter volume
Change-Id: I47d0ac4afac44442bd877243c45581df83c6a2e7 Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>
Diffstat (limited to 'tests/functional/arbiter')
-rwxr-xr-xtests/functional/arbiter/test_oom_on_client_heal_is_in_progress_arbiter.py201
1 files changed, 201 insertions, 0 deletions
diff --git a/tests/functional/arbiter/test_oom_on_client_heal_is_in_progress_arbiter.py b/tests/functional/arbiter/test_oom_on_client_heal_is_in_progress_arbiter.py
new file mode 100755
index 0000000..2685472
--- /dev/null
+++ b/tests/functional/arbiter/test_oom_on_client_heal_is_in_progress_arbiter.py
@@ -0,0 +1,201 @@
+# Copyright (C) 2016-2018 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.brick_libs import (bring_bricks_offline,
+ bring_bricks_online,
+ are_bricks_offline,
+ get_all_bricks)
+from glustolibs.io.utils import (validate_io_procs,
+ list_all_files_and_dirs_mounts,
+ wait_for_io_to_complete)
+from glustolibs.gluster.lib_utils import list_files
+from glustolibs.misc.misc_libs import upload_scripts
+
+
+@runs_on([['replicated'],
+ ['glusterfs', 'nfs', 'cifs']])
+class ArbiterSelfHealTests(GlusterBaseClass):
+ """
+ Arbiter Self-Heal tests
+ """
+ @classmethod
+ def setUpClass(cls):
+ # Calling GlusterBaseClass setUpClass
+ GlusterBaseClass.setUpClass.im_func(cls)
+
+ # Upload io scripts for running IO on mounts
+ g.log.info("Upload io scripts to clients %s for running IO on mounts",
+ cls.clients)
+ script_local_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(cls.clients, [script_local_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)
+
+ def setUp(self):
+ """
+ setUp method for every test
+ """
+ # calling GlusterBaseClass setUp
+ GlusterBaseClass.setUp.im_func(self)
+
+ self.all_mounts_procs = []
+ self.io_validation_complete = False
+
+ # Setup Volume and Mount Volume
+ g.log.info("Starting to Setup Volume %s", self.volname)
+ 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):
+ """
+ If test method failed before validating IO, tearDown waits for the
+ IO's to complete and checks for the IO exit status
+
+ Cleanup and umount volume
+ """
+ if not self.io_validation_complete:
+ g.log.info("Wait for IO to complete as IO validation did not "
+ "succeed in test method")
+ ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts)
+ if not ret:
+ raise ExecutionError("IO failed on some of the clients")
+ g.log.info("IO is successful on all mounts")
+
+ # List all files and dirs created
+ g.log.info("List all files and directories:")
+ ret = list_all_files_and_dirs_mounts(self.mounts)
+ if not ret:
+ raise ExecutionError("Failed to list all files and dirs")
+ g.log.info("Listing all files and directories is successful")
+
+ # 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
+ GlusterBaseClass.tearDown.im_func(self)
+
+ def test_oom_on_client_heal_in_progress(self):
+ """
+ - Create a 1x(2+1) arbiter replicate volume
+ - Create IO
+ - Bring down the 1-st data brick while creating IO
+ - Bring up the 1-st data brick after creating and checking IO
+ - Bring down the 3-d arbiter brick
+ - Bring up the 3-d arbiter brick
+ - Check there no any oom by listing the files from mountpoint
+ """
+
+ # Creating IO on client side
+ for mount_obj in self.mounts:
+ g.log.info("Generating data for %s:%s",
+ mount_obj.client_system, mount_obj.mountpoint)
+ # Create files
+ g.log.info('Creating files...')
+ command = ("python %s create_files "
+ "-f 1000 "
+ "--fixed-file-size 10k "
+ "%s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+
+ proc = g.run_async(mount_obj.client_system, command,
+ user=mount_obj.user)
+ self.all_mounts_procs.append(proc)
+ self.io_validation_complete = False
+
+ # get the bricks for the volume
+ g.log.info("Fetching bricks for the volume: %s", self.volname)
+ bricks_list = get_all_bricks(self.mnode, self.volname)
+ g.log.info("Brick list: %s", bricks_list)
+
+ # Bring brick 1 offline
+ bricks_to_bring_offline = [bricks_list[0]]
+ 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)
+
+ # Validate IO
+ g.log.info("Wait for IO to complete and validate IO ...")
+ ret = validate_io_procs(self.all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ self.io_validation_complete = True
+ g.log.info("IO is successful on all mounts")
+
+ # Bring 1-st 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)
+
+ # Bring brick 3 offline
+ bricks_to_bring_offline = [bricks_list[-1]]
+ 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)
+
+ # Bring brick 3 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)
+
+ # Get file list from mountpoint
+ g.log.info('Getting file list from mountpoints...')
+ for mount_obj in self.mounts:
+ g.log.info("Getting file list for %s:%s",
+ mount_obj.client_system, mount_obj.mountpoint)
+ g.log.info('Getting file list...')
+ file_list = list_files(mount_obj.client_system,
+ mount_obj.mountpoint)
+ self.assertIsNotNone(file_list)
+ g.log.info('Getting file list from mountpoints finished successfully')