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#!/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 os
import syslog
import tempfile
import shutil
import traceback
from ipapython import dogtag, certmonger, ipautil
from ipapython.dn import DN
from ipalib import api, errors, x509, certstore
from ipaserver.install import certs, cainstance, installutils
from ipaserver.plugins.ldap2 import ldap2
from ipaplatform import services
from ipaplatform.paths import paths
def main():
nickname = sys.argv[1]
api.bootstrap(context='restart')
api.finalize()
configured_constants = dogtag.configured_constants(api)
alias_dir = configured_constants.ALIAS_DIR
dogtag_service = services.knownservices[configured_constants.SERVICE_NAME]
dogtag_instance = configured_constants.PKI_INSTANCE_NAME
# dogtag opens its NSS database in read/write mode so we need it
# shut down so certmonger can open it read/write mode. This avoids
# database corruption. It should already be stopped by the pre-command
# but lets be sure.
if dogtag_service.is_running(dogtag_instance):
syslog.syslog(
syslog.LOG_NOTICE, "Stopping %s" % dogtag_service.service_name)
try:
dogtag_service.stop(dogtag_instance)
except Exception, e:
syslog.syslog(
syslog.LOG_ERR,
"Cannot stop %s: %s" % (dogtag_service.service_name, e))
else:
syslog.syslog(
syslog.LOG_NOTICE, "Stopped %s" % dogtag_service.service_name)
# Fetch the new certificate
db = certs.CertDB(api.env.realm, nssdir=alias_dir)
cert = db.get_cert_from_db(nickname, pem=False)
if not cert:
syslog.syslog(syslog.LOG_ERR, 'No certificate %s found.' % nickname)
sys.exit(1)
cainstance.update_cert_config(nickname, cert, configured_constants)
tmpdir = tempfile.mkdtemp(prefix="tmp-")
try:
principal = str('host/%s@%s' % (api.env.host, api.env.realm))
ccache = ipautil.kinit_hostprincipal(paths.KRB5_KEYTAB, tmpdir,
principal)
ca = cainstance.CAInstance(host_name=api.env.host, ldapi=False)
if ca.is_renewal_master():
cainstance.update_people_entry(cert)
if nickname == 'auditSigningCert cert-pki-ca':
# Fix trust on the audit cert
try:
db.run_certutil(['-M',
'-n', nickname,
'-t', 'u,u,Pu'])
syslog.syslog(
syslog.LOG_NOTICE,
"Updated trust on certificate %s in %s" %
(nickname, db.secdir))
except ipautil.CalledProcessError:
syslog.syslog(
syslog.LOG_ERR,
"Updating trust on certificate %s failed in %s" %
(nickname, db.secdir))
elif nickname == 'caSigningCert cert-pki-ca' and ca.is_renewal_master():
# Update CA certificate in LDAP
try:
conn = ldap2(shared_instance=False, ldap_uri=api.env.ldap_uri)
conn.connect(ccache=ccache)
try:
certstore.update_ca_cert(conn, api.env.basedn, cert)
except errors.EmptyModlist:
pass
conn.disconnect()
except Exception, e:
syslog.syslog(
syslog.LOG_ERR, "Updating CA certificate failed: %s" % e)
finally:
shutil.rmtree(tmpdir)
# Now we can start the CA. Using the services start should fire
# off the servlet to verify that the CA is actually up and responding so
# when this returns it should be good-to-go. The CA was stopped in the
# pre-save state.
syslog.syslog(syslog.LOG_NOTICE, 'Starting %s' % dogtag_service.service_name)
try:
dogtag_service.start(dogtag_instance)
except Exception, e:
syslog.syslog(
syslog.LOG_ERR,
"Cannot start %s: %s" % (dogtag_service.service_name, e))
else:
syslog.syslog(
syslog.LOG_NOTICE, "Started %s" % dogtag_service.service_name)
try:
main()
except Exception:
syslog.syslog(syslog.LOG_ERR, traceback.format_exc())
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