From 6e188d9291e40ab56f89c3e47c4aa9456bcd08d0 Mon Sep 17 00:00:00 2001 From: Bala Konda Reddy M Date: Thu, 31 May 2018 16:39:40 +0530 Subject: Setting volume option when quorum is not met Change-Id: I2a3427cb9165cb2b06a1c72962071e286a65e0a8 Signed-off-by: Bala Konda Reddy M Signed-off-by: Bala Konda Reddy Mekala --- .../test_volume_set_with_quorum_enabled.py | 129 +++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 tests/functional/glusterd/test_volume_set_with_quorum_enabled.py (limited to 'tests/functional/glusterd') diff --git a/tests/functional/glusterd/test_volume_set_with_quorum_enabled.py b/tests/functional/glusterd/test_volume_set_with_quorum_enabled.py new file mode 100644 index 000000000..ac1521d55 --- /dev/null +++ b/tests/functional/glusterd/test_volume_set_with_quorum_enabled.py @@ -0,0 +1,129 @@ +# 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. +import random +from time import sleep +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.volume_ops import set_volume_options +from glustolibs.gluster.gluster_init import start_glusterd, stop_glusterd + + +@runs_on([['distributed', 'replicated', 'dispersed', + 'distributed-replicated', 'distributed-dispersed'], ['glusterfs']]) +class TestVolumeSetOpWithQuorum(GlusterBaseClass): + + def setUp(self): + + # calling GlusterBaseClass setUp + GlusterBaseClass.setUp.im_func(self) + + # Creating Volume + g.log.info("Started creating volume") + ret = self.setup_volume() + if not ret: + raise ExecutionError("Volume creation failed: %s" % self.volname) + g.log.info("Volme created successfully : %s", self.volname) + + def tearDown(self): + + # stopping the volume and Cleaning up the volume + ret = self.cleanup_volume() + if not ret: + raise ExecutionError("Failed Cleanup the Volume %s" % self.volname) + g.log.info("Volume deleted successfully : %s", self.volname) + + # Calling GlusterBaseClass tearDown + GlusterBaseClass.tearDown.im_func(self) + + def test_volume_set_wit_quorum_enabled(self): + # pylint: disable=too-many-statements + """ + Create a volume + Set the quorum type to server and ratio to 90 + Stop glusterd randomly on one of the node + Set the volume option on the volume + Start glusterd on the node where it is stopped + Set the volume option on the volume + """ + + # Enabling server quorum + self.quorum_options = {'cluster.server-quorum-type': 'server'} + ret = set_volume_options(self.mnode, self.volname, self.quorum_options) + self.assertTrue(ret, "gluster volume set %s cluster.server-quorum-type" + " server Failed" % self.volname) + g.log.info("gluster volume set %s cluster.server-quorum-type server " + "enabled successfully", self.volname) + + # Setting Quorum ratio to 90% + self.quorum_perecent = {'cluster.server-quorum-ratio': '90%'} + ret = set_volume_options(self.mnode, 'all', self.quorum_perecent) + self.assertTrue(ret, "gluster volume set all cluster.server-quorum-rat" + "io percentage Failed :%s" % self.servers) + g.log.info("gluster volume set all cluster.server-quorum-ratio 90 " + "percentage enabled successfully on :%s", self.servers) + + # Stop glusterd on one of the node randomly + self.node_on_glusterd_to_stop = random.choice(self.servers) + ret = stop_glusterd(self.node_on_glusterd_to_stop) + self.assertTrue(ret, "glusterd stop on the node failed") + g.log.info("glusterd stop on the node: % " + "succeeded", self.node_on_glusterd_to_stop) + + # checking whether peers are connected or not + count = 0 + while count < 5: + sleep(2) + ret = self.validate_peers_are_connected() + if not ret: + break + count += 1 + self.assertFalse(ret, "Peers are in connected state even after " + "stopping glusterd on one node") + + # Setting volume option when quorum is not met + self.new_servers = self.servers[:] + self.new_servers.remove(self.node_on_glusterd_to_stop) + self.nfs_options = {"nfs.disable": "off"} + ret = set_volume_options( + random.choice(self.new_servers), self.volname, self.nfs_options) + self.assertFalse(ret, "gluster volume set %s nfs.disable off " + "succeeded" % self.volname) + g.log.info("gluster volume set %s nfs.disable off" + "successfully", self.volname) + + # Start glusterd on the node where it is stopped + ret = start_glusterd(self.node_on_glusterd_to_stop) + self.assertTrue(ret, "glusterd start on the node failed") + g.log.info("glusterd start succeeded") + + # checking whether peers are connected or not + count = 0 + while count < 5: + sleep(5) + ret = self.validate_peers_are_connected() + if ret: + break + count += 1 + self.assertTrue(ret, "Peer are not in connected state ") + + # Setting the volume option when quorum is met + self.nfs_options['nfs.disable'] = 'off' + ret = set_volume_options(self.mnode, self.volname, self.nfs_options) + self.assertTrue(ret, "gluster volume set %s nfs.disable " + "off failed" % self.volname) + g.log.info("gluster volume set %s nfs.disable " + "off successfully", self.volname) -- cgit