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#!/usr/bin/env python
# This file is part of DiSTAF
# Copyright (C) 2015-2016 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.
import time
from distaflibs.gluster.mount_ops import mount_volume, umount_volume
from distaflibs.gluster.volume_ops import (setup_vol, get_volume_info,
get_volume_status)
from distaf.util import testcase, tc
from distaflibs.gluster.ganesha import (setup_nfs_ganesha,
teardown_nfs_ganesha_setup)
from distaflibs.gluster.gluster_base_class import GlusterBaseClass
class SetupNfsGaneshaVol(GlusterBaseClass):
"""
This is the base class for the ganesha-gluster tests
It is a subclass of GlusterBaseClass. All ganesha-gluster
tests can subclass this and then write test cases
"""
def __init__(self, config_data, nfs_options="vers=3"):
"""
Initialise the class with the config values
Kwargs:
nfs_options (str): This argument takes the nfs options,
say vers=3 or vers=4.
Default value is vers=3.
"""
GlusterBaseClass.__init__(self, config_data)
self.options = nfs_options
self.no_of_ganesha_nodes = (config_data["gluster"]
["cluster_config"]["nfs_ganesha"]
["num_of_nfs_ganesha_nodes"])
self.no_of_ganesha_nodes = int(self.no_of_ganesha_nodes)
self.vips = (config_data["gluster"]["cluster_config"]
["nfs_ganesha"]["vips"])
def setup(self):
"""
Function to setup ganesha and create volume for testing.
"""
ret = setup_nfs_ganesha(self.no_of_ganesha_nodes)
if ret:
tc.logger.info("setup of ganesha for %s node is successfull"
% self.no_of_ganesha_nodes)
else:
tc.logger.error("setup of ganesha for %s node is unsuccessfull"
% self.no_of_ganesha_nodes)
return False
ret = GlusterBaseClass.setup(self)
if not ret:
return False
time.sleep(10)
ret = get_volume_status(self.volname)
if ret is None:
return False
ret = get_volume_info(self.volname)
if ret is None:
return False
ret, out, err = tc.run(self.mnode, "showmount -e localhost")
if ret != 0:
return False
ret, out, err = mount_volume(self.volname, self.mount_proto,
self.mountpoint, self.vips[0],
self.clients[0], self.options)
if ret != 0:
tc.logger.error("Mounting Volume %s failed on %s:%s" %
(self.volname, self.clients[0], self.mountpoint))
return False
return True
def teardown(self, teardown_ganesha_setup=False):
"""
The function to cleanup the test setup
Kwargs:
teardown_ganesha_setup (bool): If True teardowns ganesha setup,
else leaves the ganesha setup as it is.
Default value is False
"""
umount_volume(tc.clients[0], self.mountpoint)
ret, out, err = tc.run(tc.clients[0], "rm -rf %s/*" % self.mountpoint)
time.sleep(5)
if ret != 0:
tc.logger.error("rm -rf command failed on the mountpoint %s"
% self.mountpoint)
return False
if teardown_ganesha_setup:
ret = teardown_nfs_ganesha_setup()
return ret
return True
def cleanup(Self, delete_vol=False):
"""
The function to cleanup the volume
Kwargs:
delete_vol (bool): If True deletes the volume.
else leaves the volume as it is.
Defualt value is False
"""
if not delete_vol:
return True
return GlusterBaseClass.cleanup(self)
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