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# Copyright (C) 2019 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:
A testcase to enable cluster.brick-multiplex and create three 1x3
volumes and stop the volumes.
"""
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.volume_libs import (cleanup_volume, setup_volume)
from glustolibs.gluster.volume_ops import (volume_stop, volume_start,
set_volume_options)
from glustolibs.gluster.lib_utils import is_core_file_created
from glustolibs.gluster.brickmux_ops import get_brick_processes_count
from glustolibs.gluster.brick_libs import get_all_bricks
@runs_on([['replicated', 'distributed-replicated', 'distributed',
'dispersed'], ['glusterfs']])
class TestEnableBrickMuxCreateAndStopThreevolumes(GlusterBaseClass):
def tearDown(self):
for number in range(1, 4):
# Starting volumes.
self.volume['name'] = ("test_volume_%s" % number)
self.volname = ("test_volume_%s" % number)
ret, _, _ = volume_start(self.mnode, self.volname)
g.log.info("Volume %s started was successfully", self.volname)
# Cleaning up volumes.
ret = cleanup_volume(self.mnode, self.volname)
if not ret:
raise ExecutionError("Failed to cleanup %s" % self.volname)
g.log.info("Successfully cleaned volume: %s", self.volname)
# Setting cluster.brick-multiplex to disable.
ret = set_volume_options(self.mnode, 'all',
{'cluster.brick-multiplex': 'disable'})
if not ret:
raise ExecutionError("Failed to disable cluster.brick-multiplex")
g.log.info("Successfully set cluster.brick-multiplex to disable.")
self.get_super_method(self, 'tearDown')()
def test_enable_brickmux_create_and_stop_three_volumes(self):
"""
Test Case:
1.Set cluster.brick-multiplex to enabled.
2.Create three 1x3 replica volumes.
3.Start all the three volumes.
4.Stop three volumes one by one.
"""
# Timestamp of current test case of start time
ret, test_timestamp, _ = g.run_local('date +%s')
test_timestamp = test_timestamp.strip()
# Setting cluster.brick-multiplex to enable
ret = set_volume_options(self.mnode, 'all',
{'cluster.brick-multiplex': 'enable'})
self.assertTrue(ret, "Failed to set brick-multiplex to enable.")
g.log.info("Successfully set brick-multiplex to enable.")
# Create and start 3 volume
for number in range(1, 4):
self.volume['name'] = ("test_volume_%s" % number)
self.volname = ("test_volume_%s" % number)
ret = setup_volume(self.mnode, self.all_servers_info,
self.volume)
self.assertTrue(ret, "Failed to create and start %s" %
self.volname)
g.log.info("Successfully created and started volume %s.",
self.volname)
# Checking brick process count.
for brick in get_all_bricks(self.mnode, self.volname):
server = brick.split(":")[0]
count = get_brick_processes_count(server)
self.assertEqual(count, 1,
"ERROR: More than one brick process on %s."
% server)
g.log.info("Only one brick process present on %s",
server)
# Stop three volumes one by one.
for number in range(1, 4):
self.volume['name'] = ("test_volume_%s" % number)
self.volname = ("test_volume_%s" % number)
ret, _, _ = volume_stop(self.mnode, self.volname)
self.assertEqual(ret, 0, "Failed to stop the volume %s"
% self.volname)
g.log.info("Volume %s stopped successfully", self.volname)
# Checking for core files.
ret = is_core_file_created(self.servers, test_timestamp)
self.assertTrue(ret, "Core file found.")
g.log.info("No core files found, glusterd service running "
"successfully")
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