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#!/usr/bin/env python
#
# Upgrade from Samba3
# Copyright Jelmer Vernooij 2005-2007
#
# 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 3 of the License, or
# (at your option) 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, see <http://www.gnu.org/licenses/>.
import logging
import optparse
import os, sys
# Find right directory when running from source tree
sys.path.insert(0, "bin/python")
import samba
import samba.getopt as options
from samba.auth import system_session
from samba.upgrade import upgrade_from_samba3
from samba.samba3 import Samba3
from samba.samba3 import param as s3param
def get_testparm_var(testparm, varname):
cmd = "%s -s -l --parameter-name='%s' 2>/dev/null" % (testparm, varname)
output = os.popen(cmd, 'r').readline()
return output.strip()
cmd_help = """upgrade_from_s3 [options] <configuration_file> <targetdir>
Input arguments are:
<configuration_file> - path to existing smb.conf
<targetdir> - directory in which samba4 database will be created
In addition, specify either samba3 database directory (with --libdir) or
samba3 testparm utility (with --testparm). """
parser = optparse.OptionParser(cmd_help)
parser.add_option_group(options.VersionOptions(parser))
parser.add_option("--quiet", help="Be quiet")
parser.add_option("--libdir", type="string", metavar="DIR",
help="samba3 database directory")
parser.add_option("--testparm", type="string", metavar="PATH",
help="samba3 testparm utility")
opts, args = parser.parse_args()
if len(args) < 2:
parser.print_usage()
sys.exit(1)
smbconf = args[0]
if not os.path.exists(smbconf):
print("error: %s does not exist" % smbconf)
sys.exit(1)
targetdir = args[1]
if not os.path.isdir(targetdir):
print("error: %s is not a directory" % targetdir)
sys.exit(1)
libdir = opts.libdir
testparm = opts.testparm
if not libdir and not testparm:
print("error: please specify either libdir or testparm")
sys.exit(1)
if libdir and testparm:
print("warning: both libdir and testparm specified, libdir will be ignored.")
libdir = None
logger = logging.getLogger("upgrade")
logger.addHandler(logging.StreamHandler(sys.stdout))
if opts.quiet:
logger.setLevel(logging.WARNING)
else:
logger.setLevel(logging.INFO)
s3conf = s3param.get_context()
# Set correct default values from libdir or testparm
paths = {}
if libdir:
paths["state directory"] = libdir
paths["private dir"] = libdir
paths["lock directory"] = libdir
else:
paths["state directory"] = get_testparm_var(testparm, "state directory")
paths["private dir"] = get_testparm_var(testparm, "private dir")
paths["lock directory"] = get_testparm_var(testparm, "lock directory")
for p in paths:
s3conf.set(p, paths[p])
# load smb.conf parameters
logger.info("Reading smb.conf")
s3conf.load(smbconf)
samba3 = Samba3(smbconf, s3conf)
logger.info("Provisioning")
upgrade_from_samba3(samba3, logger, targetdir, session_info=system_session())
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