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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:
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)
@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')()
# Creating and starting Volume
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
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) Remove any brickpath
4) Check number of bricks online is equal to number of bricks in volume
"""
# 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")
# Command for removing brick directory
random_brick = random.choice(brick_list)
node, brick_path = random_brick.split(r':')
cmd = 'rm -rf ' + brick_path
# Removing brick directory of one node
ret, _, _ = g.run(node, cmd)
self.assertEqual(ret, 0, "Failed to remove brick dir")
g.log.info("Brick directory removed successfully")
# 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")
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