From de28776d36a8f45da98a84a49a53dec37cad5ad3 Mon Sep 17 00:00:00 2001 From: karthik-us Date: Tue, 12 Jun 2018 17:22:39 +0530 Subject: afr: Test self heal when quota limit exceeds Self heal should heal the files even if the quota limit on a directory is reached. Change-Id: I336b78eb55cd5c7ec6b3236f95ce9f0cb8423667 Signed-off-by: karthik-us --- .../afr/test_self_heal_when_dir_quota_exceeded.py | 197 +++++++++++++++++++++ 1 file changed, 197 insertions(+) create mode 100644 tests/functional/afr/test_self_heal_when_dir_quota_exceeded.py diff --git a/tests/functional/afr/test_self_heal_when_dir_quota_exceeded.py b/tests/functional/afr/test_self_heal_when_dir_quota_exceeded.py new file mode 100644 index 000000000..92568baa9 --- /dev/null +++ b/tests/functional/afr/test_self_heal_when_dir_quota_exceeded.py @@ -0,0 +1,197 @@ +# Copyright (C) 2017-2018 Red Hat, Inc. +# +# 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 + +""" Description: + Test cases in this module tests whether SHD heals the + files in a directory when directory quota is exceeded. +""" + +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.gluster.brick_libs import (get_all_bricks, + bring_bricks_offline, + bring_bricks_online, + are_bricks_offline, + are_bricks_online) +from glustolibs.gluster.heal_libs import (is_heal_complete, + monitor_heal_completion) +from glustolibs.gluster.heal_ops import trigger_heal +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.gluster.quota_ops import (quota_enable, + quota_limit_usage, + quota_set_soft_timeout, + quota_set_hard_timeout) + + +@runs_on([['distributed-replicated', 'replicated'], + ['glusterfs']]) +class HealFilesWhenDirQuotaExceeded(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + + # Calling GlusterBaseClass setUpClass + GlusterBaseClass.setUpClass.im_func(cls) + + # Override Volumes + if cls.volume_type == "replicated": + # Define 1x3 replicated volume + cls.volume['voltype'] = { + 'type': 'replicated', + 'replica_count': 3, + 'transport': 'tcp'} + + # 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) + + # Setup Volume and Mount Volume + g.log.info("Starting to Setup Volume and Mount Volume") + ret = cls.setup_volume_and_mount_volume(cls.mounts) + if not ret: + raise ExecutionError("Failed to Setup_Volume and Mount_Volume") + g.log.info("Successful in Setup Volume and Mount Volume") + + @classmethod + def tearDownClass(cls): + + # Cleanup Volume + g.log.info("Starting to clean up Volume %s", cls.volname) + ret = cls.unmount_volume_and_cleanup_volume(cls.mounts) + if not ret: + raise ExecutionError("Failed to create volume") + g.log.info("Successful in cleaning up Volume %s", cls.volname) + + GlusterBaseClass.tearDownClass.im_func(cls) + + def test_heal_when_dir_quota_exceeded_(self): + # Create a directory to set the quota_limit_usage + path = "/dir" + g.log.info("Creating a directory") + self.all_mounts_procs = [] + for mount_object in self.mounts: + cmd = ("python %s create_deep_dir -d 0 -l 0 %s%s " + % (self.script_upload_path, mount_object.mountpoint, + path)) + ret = g.run(mount_object.client_system, cmd) + self.assertTrue(ret, "Failed to create directory on mountpoint") + g.log.info("Directory created succesfully on mountpoint") + + # Enable Quota + g.log.info("Enabling quota on the volume %s", self.volname) + ret, _, _ = quota_enable(self.mnode, self.volname) + self.assertEqual(ret, 0, ("Failed to enable quota on the volume " + "%s", self.volname)) + g.log.info("Successfully enabled quota on the volume %s", + self.volname) + + # Set quota-soft-timeout to 0 + g.log.info("Setting up soft timeout to 0") + ret, _, _ = quota_set_soft_timeout(self.mnode, self.volname, "0") + self.assertEqual(ret, 0, ("Failed to set quota-soft-timeout")) + g.log.info("Successfully set the quota-soft-timeout") + + # Set quota-hard-timeout to 0 + g.log.info("Setting up hard timeout with 0") + ret, _, _ = quota_set_hard_timeout(self.mnode, self.volname, "0") + self.assertEqual(ret, 0, ("Failed to set quota-hard-timeout")) + g.log.info("successfully set the quota-hard-timeout") + + # Set Quota limit on the newly created directory + g.log.info("Set Quota Limit on the path %s of the volume %s", + path, self.volname) + ret, _, _ = quota_limit_usage(self.mnode, self.volname, + path=path, limit="1GB") + self.assertEqual(ret, 0, ("Failed to set quota limit on path %s of " + " the volume %s", path, self.volname)) + g.log.info("Successfully set the Quota limit on %s of the volume " + "%s", path, self.volname) + + # Create 2 files of size 400MB inside the directory + for mount_object in self.mounts: + g.log.info("Creating Files on %s:%s", mount_object.client_system, + path) + cmd = ("cd %s%s && for i in `seq 1 2` ;" + "do dd if=/dev/urandom of=file$i bs=20M " + "count=20; done" % (mount_object.mountpoint, path)) + ret, _, _ = g.run(mount_object.client_system, cmd) + self.assertEqual(ret, 0, ("Failed to create files on %s", path)) + g.log.info("Files created succesfully on mountpoint") + + bricks_list = get_all_bricks(self.mnode, self.volname) + + # Bring brick2 offline + g.log.info('Bringing bricks %s offline', bricks_list[2]) + ret = bring_bricks_offline(self.volname, bricks_list[2]) + self.assertTrue(ret, 'Failed to bring bricks %s offline' + % bricks_list[2]) + + ret = are_bricks_offline(self.mnode, self.volname, + [bricks_list[2]]) + self.assertTrue(ret, 'Brick %s is not offline' + % bricks_list[2]) + g.log.info('Bringing brick %s offline is successful', + bricks_list[2]) + + # Create a file of size 500MB inside the directory and it should fail + # as the quota limit exceeds + cmd = ("cd %s%s && dd if=/dev/urandom of=file3 bs=20M count=25" + % (mount_object.mountpoint, path)) + ret, _, _ = g.run(mount_object.client_system, cmd) + self.assertEqual(ret, 1, ("Writing a file of 500MB succeeded while " + "it was not supposed to.")) + g.log.info("Writing a file of size 500MB failed as expected " + "due to quota limit on the directory.") + + # Bring brick2 online and check status + g.log.info('Bringing brick %s online...', bricks_list[2]) + ret = bring_bricks_online(self.mnode, self.volname, + [bricks_list[2]]) + self.assertTrue(ret, 'Failed to bring brick %s online' % + bricks_list[2]) + g.log.info('Bringing brick %s online is successful', bricks_list[2]) + + g.log.info("Verifying if brick %s is online", bricks_list[2]) + ret = are_bricks_online(self.mnode, self.volname, bricks_list) + self.assertTrue(ret, ("Brick %s did not come up", bricks_list[2])) + g.log.info("Brick %s has come online.", bricks_list[2]) + + # Trigger heal + ret = trigger_heal(self.mnode, self.volname) + self.assertTrue(ret, 'Starting heal failed') + g.log.info('Index heal launched') + + # 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') -- cgit