#!/usr/bin/python2 -E
#
# Authors:
#   Rob Crittenden <rcritten@redhat.com>
#   Jan Cholasta <jcholast@redhat.com>
#
# Copyright (C) 2013  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/>.

import sys
import syslog
import traceback

from ipapython import services as ipaservices
from ipalib import api
from ipaserver.install import certs, cainstance

nickname = 'ipaCert'

def main():
    api.bootstrap(context='restart')
    api.finalize()

    ca = cainstance.CAInstance(api.env.realm, certs.NSS_DIR)
    if ca.is_renewal_master():
        # Fetch the new certificate
        db = certs.CertDB(api.env.realm)
        dercert = db.get_cert_from_db(nickname, pem=False)
        if not dercert:
            syslog.syslog(syslog.LOG_ERR, 'No certificate %s found.' % nickname)
            sys.exit(1)

        # Load it into dogtag
        cainstance.update_people_entry(dercert)

    # Now restart Apache so the new certificate is available
    syslog.syslog(syslog.LOG_NOTICE, "Restarting httpd")
    try:
        ipaservices.knownservices.httpd.restart()
    except Exception, e:
        syslog.syslog(syslog.LOG_ERR, "Cannot restart httpd: %s" % e)
    else:
        syslog.syslog(syslog.LOG_NOTICE, "Restarted httpd")

try:
    main()
except Exception:
    syslog.syslog(syslog.LOG_ERR, traceback.format_exc())