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# 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.
from distaf.util import tc
def mount_volume(volname, mtype='glusterfs', mpoint='/mnt/glusterfs', \
mserver='', mclient='', options=''):
"""
Mount the gluster volume with specified options
Takes the volume name as mandatory argument
Returns a tuple of (returncode, stdout, stderr)
Returns (0, '', '') if already mounted
"""
global tc
if mserver == '':
mserver = tc.servers[0]
if mclient == '':
mclient = tc.clients[0]
if options != '':
options = "-o %s" % options
if mtype == 'nfs' and options != '':
options = "%s" % options
elif mtype == 'nfs' and options == '':
options = '-o vers=3'
ret, _, _ = tc.run(mclient, "mount | grep %s | grep %s | grep \"%s\"" \
% (volname, mpoint, mserver), verbose=False)
if ret == 0:
tc.logger.debug("Volume %s is already mounted at %s" \
% (volname, mpoint))
return (0, '', '')
mcmd = "mount -t %s %s %s:/%s %s" % \
(mtype, options, mserver, volname, mpoint)
tc.run(mclient, "test -d %s || mkdir -p %s" % (mpoint, mpoint), \
verbose=False)
return tc.run(mclient, mcmd)
def umount_volume(client, mountpoint):
"""
unmounts the mountpoint
Returns the output of umount command
"""
cmd = "umount %s || umount -f %s || umount -l %s" \
% (mountpoint, mountpoint, mountpoint)
return tc.run(client, cmd)
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