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# Copyright (C) 2016-2017 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 nfs ganesha feature
while running different IO patterns.
"""
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import runs_on, GlusterBaseClass
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.lib_utils import install_epel
from glustolibs.io.utils import run_bonnie, run_fio, run_mixed_io
@runs_on([['replicated', 'distributed', 'distributed-replicated',
'dispersed', 'distributed-dispersed'],
['nfs']])
class TestNfsGaneshaWithDifferentIOPatterns(GlusterBaseClass):
"""
Tests Nfs Ganesha stability by running different IO Patterns
"""
@classmethod
def setUpClass(cls):
"""
Setup nfs-ganesha if not exists.
"""
cls.get_super_method(cls, 'setUpClass')()
# Install epel
if not install_epel(cls.clients):
raise ExecutionError("Failed to install epel")
def setUp(self):
"""
Setup and mount volume
"""
g.log.info("Starting to setup and mount volume %s", self.volname)
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
if not ret:
raise ExecutionError("Failed to setup and mount volume %s"
% self.volname)
g.log.info("Successful in setup and mount volume %s", self.volname)
def test_run_bonnie_from_multiple_clients(self):
"""
Run bonnie test
"""
directory_to_run = []
for mount in self.mounts:
directory_to_run.append(mount.mountpoint)
# Running Bonnie tests from multiple clients
ret = run_bonnie(self.clients, directory_to_run)
self.assertTrue(ret, ("Bonnie test failed while running tests on %s"
% self.clients))
# pcs status output
_, _, _ = g.run(self.servers[0], "pcs status")
def test_run_fio_from_multiple_clients(self):
"""
Run fio
"""
directory_to_run = []
for mount in self.mounts:
directory_to_run.append(mount.mountpoint)
# Running fio tests from multiple clients
ret = run_fio(self.clients, directory_to_run)
self.assertTrue(ret, ("fio test failed while running tests on %s"
% self.clients))
# pcs status output
_, _, _ = g.run(self.servers[0], "pcs status")
def test_run_mixed_io_from_multiple_clients(self):
"""
Run multiple IOs
"""
directory_to_run = []
for mount in self.mounts:
directory_to_run.append(mount.mountpoint)
# Running mixed IOs from multiple clients
# TODO: parametrizing io_tools and get the inputs from user.
io_tools = ['bonnie', 'fio']
ret = run_mixed_io(self.clients, io_tools, directory_to_run)
self.assertTrue(ret, "IO failed on one or more clients.")
# pcs status output
_, _, _ = g.run(self.servers[0], "pcs status")
def tearDown(self):
"""
Unmount and cleanup volume
"""
# Unmount volume
ret = self.unmount_volume(self.mounts)
if ret:
g.log.info("Successfully unmounted the volume")
else:
g.log.error("Failed to unmount volume")
# Cleanup volume
ret = self.cleanup_volume()
if not ret:
raise ExecutionError("Failed to cleanup volume")
g.log.info("Cleanup volume %s completed successfully", self.volname)
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