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# Copyright (c) 2009-2010 Gluster, Inc. <http://www.gluster.com>
# This file is part of GlusterFS.
# GlusterFS 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 3 of the License,
# or (at your option) any later version.
# GlusterFS 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, see
# <http://www.gnu.org/licenses/>.
GLUSTERFS_BOOSTER_FSTAB = "booster.fstab"
GLUSTERFS_UNFS3_EXPORTS = "boosterexports"
GLUSTERFS_CIFS_CONFIG = "boostersmb.conf"
LOGDIR = "/var/log/glusterfs"
fstype = "glusterfs"
class CreateBooster:
def __init__ (self, options, transports):
self.volume_name = options.volume_name
self.need_nfs = options.need_nfs
self.need_cifs = options.need_cifs
self.username = options.cifs_username
self.enable_guest = options.enable_guest
self.conf_dir = options.conf_dir
self.transports = transports
def configure_booster_fstab (self):
_fstab = ""
_options = ""
_options_log = ""
_options_ext = ""
if self.conf_dir:
booster_fstab_fd = file ("%s/%s" % (str(self.conf_dir),
GLUSTERFS_BOOSTER_FSTAB), "a")
else:
booster_fstab_fd = file (GLUSTERFS_BOOSTER_FSTAB, "a")
if self.need_nfs:
for transport in self.transports:
if self.conf_dir:
_fstab = "%s/%s-%s.vol %s" % (str(self.conf_dir),
self.volume_name,
transport,
str("/nfs/" +
self.volume_name))
else:
_fstab = "%s-%s.vol %s" % (self.volume_name,
transport,
str("/nfs/" +
self.volume_name))
_options = "%s" % fstype
_options_log = "logfile=%s/%s-nfs.log" % (LOGDIR, self.volume_name)
_options_ext = "loglevel=ERROR,attr_timeout=0"
booster_fstab_fd.write ("%s %s %s,%s\n" %
(_fstab,
_options,
_options_log,
_options_ext))
if self.need_cifs:
for transport in self.transports:
if self.conf_dir:
_fstab = "%s/%s-%s.vol %s" % (self.conf_dir,
self.volume_name,
transport,
str("/cifs/" +
self.volume_name))
else:
_fstab = "%s-%s.vol %s" % (self.volume_name,
transport,
str("/cifs/" +
self.volume_name))
_options = "%s" % fstype
_options_log = "logfile=%s/%s-cifs.log" % (LOGDIR, self.volume_name)
_options_ext = "loglevel=ERROR,attr_timeout=0"
booster_fstab_fd.write ("%s %s %s,%s\n" %
(_fstab,
_options,
_options_log,
_options_ext))
return
def configure_nfs_booster (self):
if self.conf_dir:
nfs_exports_fd = file ("%s/%s" % (str(self.conf_dir),
GLUSTERFS_UNFS3_EXPORTS), "a")
else:
nfs_exports_fd = file (GLUSTERFS_UNFS3_EXPORTS, "a")
nfs_exports_fd.write ("%s 0.0.0.0/0(rw,no_root_squash)\n" %
str("/nfs/" + self.volume_name))
return
def configure_cifs_booster (self):
if self.conf_dir:
cifs_config_fd = file ("%s/%s" % (str(self.conf_dir),
GLUSTERFS_CIFS_CONFIG), "a")
else:
cifs_config_fd = file (GLUSTERFS_CIFS_CONFIG, "a")
cifs_config_fd.write ("[%s]\n" % self.volume_name)
cifs_config_fd.write ("comment = %s volume served by Gluster\n" %
self.volume_name)
cifs_config_fd.write ("path = %s\n" % str("/cifs/" + self.volume_name))
if self.enable_guest:
cifs_config_fd.write ("guest ok = yes\n")
cifs_config_fd.write ("public = yes\n")
cifs_config_fd.write ("writable = yes\n")
cifs_config_fd.write ("users = %s\n" % self.username)
cifs_config_fd.close()
return
def configure_booster (self):
self.configure_booster_fstab()
if self.need_nfs:
self.configure_nfs_booster()
print "Generating booster configuration for NFS reexport"
if self.need_cifs:
self.configure_cifs_booster()
print "Generating booster configuration for CIFS reexport"
return
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