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# 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:
Test Cases in this module tests the
snapshot Status when glusterd is restarted.
"""
from glusto.core import Glusto as g
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.gluster_base_class import GlusterBaseClass
from glustolibs.gluster.gluster_base_class import runs_on
from glustolibs.gluster.gluster_init import (restart_glusterd,
is_glusterd_running)
from glustolibs.gluster.snap_ops import (snap_create,
get_snap_status,
get_snap_status_by_snapname,
snap_status_by_volname)
@runs_on([['replicated', 'distributed-replicated', 'dispersed',
'distributed', 'distributed-dispersed'],
['glusterfs']])
class TestSnapshotGlusterdRestart(GlusterBaseClass):
@classmethod
def setUpClass(cls):
cls.get_super_method(cls, 'setUpClass')()
cls.snapshots = [('snap-test-snap-status-gd-restart-%s-%s'
% (cls.volname, i))for i in range(0, 2)]
def setUp(self):
# SettingUp volume and Mounting the volume
self.get_super_method(self, 'setUp')()
ret = self.setup_volume()
if not ret:
raise ExecutionError("Failed to setup volume %s" % self.volname)
g.log.info("Volume %s has been setup successfully", self.volname)
def tearDown(self):
# Unmount and cleanup original volume
ret = self.cleanup_volume()
if not ret:
raise ExecutionError("Failed to umount the vol & cleanup Volume")
g.log.info("Successful in umounting the volume and Cleanup")
def test_snap_status_glusterd_restart(self):
# pylint: disable=too-many-statements, too-many-branches
"""
Test Case:
1. Create volume
2. Create two snapshots with description
3. Check snapshot status informations with snapname, volume name and
without snap name/volname.
4. Restart glusterd on all nodes
5. Follow step3 again and validate snapshot
"""
# Creating snapshot with description
for snap in self.snapshots:
ret, _, _ = snap_create(self.mnode, self.volname, snap,
description='$p3C!@l C#@R@cT#R$')
self.assertEqual(ret, 0, ("Failed to create snapshot for volume %s"
% self.volname))
g.log.info("Snapshot %s created successfully"
" for volume %s", snap, self.volname)
# Validate snapshot status information
# Check snapshot status
snap_stat = get_snap_status(self.mnode)
self.assertIsNotNone(snap_stat, "failed to get snap status")
snap_count = 0
for snap in self.snapshots:
self.assertEqual(snap_stat[snap_count]['name'],
snap, "Failed to show snapshot status")
snap_count += 1
g.log.info("Successfully checked snapshot status")
# Check snapshot status using snap name
snap_status = get_snap_status_by_snapname(self.mnode,
self.snapshots[0])
self.assertIsNotNone(snap_status, "failed to get snap status")
self.assertEqual(snap_status['name'], "%s" % self.snapshots[0],
"Failed to show snapshot "
"status for %s" % self.snapshots[0])
g.log.info("Successfully checked snapshot status for %s",
self.snapshots[0])
# Check snapshot status using volname
ret, snap_vol_status, _ = snap_status_by_volname(self.mnode,
self.volname)
self.assertEqual(ret, 0, ("Failed to get snapshot statue "
"by volume name"))
self.assertIsNotNone(snap_vol_status, "failed to get snap status")
for snap in self.snapshots:
self.assertIn(snap, snap_vol_status,
"Failed to validate snapshot name")
g.log.info("Successfully validated snapshot status for %s",
self.volname)
# Restart Glusterd on all node
ret = restart_glusterd(self.servers)
self.assertTrue(ret, "Failed to stop glusterd")
g.log.info("Successfully stopped glusterd on all node")
# Check Glusterd status
ret = is_glusterd_running(self.servers)
self.assertEqual(ret, 0, "glusterd running on node ")
g.log.info("glusterd is not running")
# Validate snapshot status information
# Check snapshot status
snap_stat = get_snap_status(self.mnode)
self.assertIsNotNone(snap_stat, "failed to get snap status")
snap_count = 0
for snap in self.snapshots:
self.assertEqual(snap_stat[snap_count]['name'],
snap, "Failed to show snapshot status")
snap_count += 1
g.log.info("Successfully checked snapshot status")
# Check snapshot status using snap name
snap_status = get_snap_status_by_snapname(self.mnode,
self.snapshots[0])
self.assertIsNotNone(snap_status, "failed to get snap status")
self.assertEqual(snap_status['name'], "%s" % self.snapshots[0],
"Failed to show snapshot "
"status for %s" % self.snapshots[0])
g.log.info("Successfully checked snapshot status for %s",
self.snapshots[0])
# Check snapshot status using volname
ret, snap_vol_status, _ = snap_status_by_volname(self.mnode,
self.volname)
self.assertEqual(ret, 0, ("Failed to get snapshot statue "
"by volume name"))
self.assertIsNotNone(snap_vol_status, "failed to get snap status")
for snap in self.snapshots:
self.assertIn(snap, snap_vol_status,
"Failed to validate snapshot status "
"using volume name")
g.log.info("Successfully validated snapshot status for %s",
self.volname)
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