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#!/usr/bin/python
# Authors: Rob Crittenden <rcritten@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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/>.
#
# Documentation can be found at http://freeipa.org/page/LdapUpdate
# TODO
# save undo files?
import os
import sys
try:
from ipapython.config import IPAOptionParser
from ipapython import ipautil, config
from ipaserver.install import installutils
from ipaserver.install.ldapupdate import LDAPUpdate, BadSyntax, UPDATES_DIR
from ipaserver.install.upgradeinstance import IPAUpgrade
from ipapython import sysrestore
import logging
import krbV
except ImportError:
print >> sys.stderr, """\
There was a problem importing one of the required Python modules. The
error was:
%s
""" % sys.exc_value
sys.exit(1)
def parse_options():
usage = "%prog [options] input_file(s)\n"
usage += "%prog [options]\n"
parser = IPAOptionParser(usage=usage, formatter=config.IPAFormatter())
parser.add_option("-d", "--debug", action="store_true", dest="debug",
help="Display debugging information about the update(s)")
parser.add_option("-t", "--test", action="store_true", dest="test",
help="Run through the update without changing anything")
parser.add_option("-y", dest="password",
help="File containing the Directory Manager password")
parser.add_option("-l", '--ldapi', action="store_true", dest="ldapi",
default=False, help="Connect to the LDAP server using the ldapi socket")
parser.add_option("-u", '--upgrade', action="store_true", dest="upgrade",
default=False, help="Upgrade an installed server in offline mode")
parser.add_option("-W", '--password', action="store_true",
dest="ask_password",
help="Prompt for the Directory Manager password")
options, args = parser.parse_args()
safe_options = parser.get_safe_opts(options)
return safe_options, options, args
def get_dirman_password():
"""Prompt the user for the Directory Manager password and verify its
correctness.
"""
password = installutils.read_password("Directory Manager", confirm=False, validate=False)
return password
def main():
loglevel = logging.INFO
badsyntax = False
upgradefailed = False
safe_options, options, args = parse_options()
if options.debug:
loglevel = logging.DEBUG
if os.getegid() == 0:
installutils.check_server_configuration()
elif not os.path.exists('/etc/ipa/default.conf'):
sys.exit("IPA is not configured on this system.")
dirman_password = ""
if options.password:
pw = ipautil.template_file(options.password, [])
dirman_password = pw.strip()
else:
if (options.ask_password or not options.ldapi) and not options.upgrade:
dirman_password = get_dirman_password()
if dirman_password is None:
sys.exit("\nDirectory Manager password required")
files = []
if len(args) > 0:
files = args
# Clear all existing log handler
loggers = logging.getLogger()
if loggers.handlers:
for handler in loggers.handlers:
loggers.removeHandler(handler)
if options.upgrade:
if os.getegid() != 0:
sys.exit('Upgrade can only be done as root')
logging.basicConfig(level=loglevel,
format='%(asctime)s %(levelname)s %(message)s',
filename='/var/log/ipaupgrade.log',
filemode='a')
logging.debug('%s was invoked with arguments %s and options: %s' % (sys.argv[0], args, safe_options))
realm = krbV.default_context().default_realm
upgrade = IPAUpgrade(realm, files, live_run=not options.test)
upgrade.create_instance()
modified = upgrade.modified
badsyntax = upgrade.badsyntax
upgradefailed = upgrade.upgradefailed
else:
logging.basicConfig(level=loglevel,
format='%(levelname)s %(message)s')
ld = LDAPUpdate(dm_password=dirman_password, sub_dict={}, live_run=not options.test, ldapi=options.ldapi)
if len(files) < 1:
files = ld.get_all_files(UPDATES_DIR)
modified = ld.update(files)
if badsyntax:
print 'Bad syntax detected in upgrade file(s).'
return 1
elif upgradefailed:
print 'IPA upgrade failed.'
return 1
elif modified and options.test:
return 2
else:
return 0
try:
if __name__ == "__main__":
sys.exit(main())
except BadSyntax, e:
print "There is a syntax error in this update file:"
print " %s" % e
sys.exit(1)
except RuntimeError, e:
sys.exit(e)
except SystemExit, e:
sys.exit(e)
except KeyboardInterrupt, e:
sys.exit(1)
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