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Diffstat (limited to 'tests/functional/glusterd/test_volume_status_show_bricks_online_though_brickpath_deleted.py')
| -rw-r--r-- | tests/functional/glusterd/test_volume_status_show_bricks_online_though_brickpath_deleted.py | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/tests/functional/glusterd/test_volume_status_show_bricks_online_though_brickpath_deleted.py b/tests/functional/glusterd/test_volume_status_show_bricks_online_though_brickpath_deleted.py new file mode 100644 index 000000000..05bb47c40 --- /dev/null +++ b/tests/functional/glusterd/test_volume_status_show_bricks_online_though_brickpath_deleted.py @@ -0,0 +1,138 @@ +# 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. + +""" Description: + Volume status when one of the brickpath is not available. +""" + +import random +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 (are_bricks_online, get_all_bricks, + bring_bricks_online, + bring_bricks_offline, + are_bricks_offline) +from glustolibs.gluster.volume_ops import (volume_start) + + +@runs_on([['distributed', 'replicated', 'distributed-replicated', + 'dispersed', 'distributed-dispersed', 'arbiter', + 'distributed-arbiter'], ['glusterfs']]) +class TestVolumeStatusShowBrickOnlineThoughBrickpathDeleted(GlusterBaseClass): + def setUp(self): + # calling GlusterBaseClass setUp + self.get_super_method(self, 'setUp')() + + ret = self.setup_volume() + if not ret: + raise ExecutionError("Volume creation failed: %s" + % self.volname) + g.log.info("Volume created successfully : %s", self.volname) + + def tearDown(self): + # Stopping the volume and Cleaning up the volume + if self.check_for_remount: + ret, _, _ = g.run(self.brick_node, 'mount %s' % self.node_brick) + if ret: + raise ExecutionError('Failed to remount brick %s' + % self.node_brick) + g.log.info('Successfully remounted %s with read-write option', + self.node_brick) + ret = self.cleanup_volume() + if not ret: + raise ExecutionError("Failed to cleanup the volume %s" + % self.volname) + g.log.info("Volume deleted successfully: %s", self.volname) + + # Calling GlusterBaseClass tearDown + self.get_super_method(self, 'tearDown')() + + def test_volume_status_show_brick_online_though_brickpath_deleted(self): + """ + Test Case: + 1) Create a volume and start it. + 2) Fetch the brick list + 3) Bring any one brick down umount the brick + 4) Force start the volume and check that all the bricks are not online + 5) Remount the removed brick and bring back the brick online + 6) Force start the volume and check if all the bricks are online + """ + # Fetching the brick list + brick_list = get_all_bricks(self.mnode, self.volname) + self.assertIsNotNone(brick_list, "Failed to get the bricks in" + " the volume") + + # Bringing one brick down + random_brick = random.choice(brick_list) + ret = bring_bricks_offline(self.volname, random_brick) + self.assertTrue(ret, "Failed to bring offline") + + # Creating a list of bricks to be removed + remove_bricks_list = [] + remove_bricks_list.append(random_brick) + + # Checking if the brick is offline or not + ret = are_bricks_offline(self.mnode, self.volname, + remove_bricks_list) + self.assertTrue(ret, 'Bricks %s are not offline' + % random_brick) + g.log.info('Brick %s is offline as expected', random_brick) + + # umounting the brick which was made offline + self.brick_node, volume_brick = random_brick.split(':') + self.node_brick = '/'.join(volume_brick.split('/')[0:3]) + g.log.info('Start umount brick %s...', self.node_brick) + ret, _, _ = g.run(self.brick_node, 'umount %s' % self.node_brick) + self.assertFalse(ret, 'Failed to umount brick %s' % self.node_brick) + g.log.info('Successfully umounted brick %s', self.node_brick) + + self.check_for_remount = True + + # Force starting the volume + ret, _, _ = volume_start(self.mnode, self.volname, True) + self.assertEqual(ret, 0, "Faile to force start volume") + g.log.info("Successfully force start volume") + + # remounting the offline brick + g.log.info('Start remount brick %s with read-write option...', + self.node_brick) + ret, _, _ = g.run(self.brick_node, 'mount %s' % self.node_brick) + self.assertFalse(ret, 'Failed to remount brick %s' % self.node_brick) + g.log.info('Successfully remounted %s with read-write option', + self.node_brick) + + self.check_for_remount = False + + # Checking that all the bricks shouldn't be online + ret = are_bricks_online(self.mnode, self.volname, brick_list) + self.assertFalse(ret, "Unexpected: All the bricks are online") + g.log.info("Expected: All the bricks are not online") + + # Bringing back the offline brick online + ret = bring_bricks_online(self.mnode, self.volname, remove_bricks_list) + self.assertTrue(ret, "Failed to bring bricks online") + g.log.info("Successfully brought bricks online") + + # Force starting the volume + ret, _, _ = volume_start(self.mnode, self.volname, True) + self.assertEqual(ret, 0, "Faile to force start volume") + g.log.info("Successfully force start volume") + + # Checking if all the bricks are online or not + ret = are_bricks_online(self.mnode, self.volname, brick_list) + self.assertTrue(ret, "Unexpected: All the bricks are not online") + g.log.info("Expected: All the bricks are online") |