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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 cryptography.hazmat.primitives import serialization
from ipalib.install.kinit import kinit_keytab
from ipalib import api, x509
from ipaserver.install import certs, cainstance
from ipaplatform.paths import paths
def _main():
api.bootstrap(in_server=True, context='restart', confdir=paths.ETC_IPA)
api.finalize()
api.Backend.ldap2.connect()
tmpdir = tempfile.mkdtemp(prefix="tmp-")
try:
principal = str('host/%s@%s' % (api.env.host, api.env.realm))
ccache_filename = os.path.join(tmpdir, 'ccache')
kinit_keytab(principal, paths.KRB5_KEYTAB, ccache_filename)
os.environ['KRB5CCNAME'] = ccache_filename
ca = cainstance.CAInstance(host_name=api.env.host)
ra_certpath = paths.RA_AGENT_PEM
if ca.is_renewal_master():
# Fetch the new certificate
try:
cert = x509.load_certificate_from_file(ra_certpath)
except IOError as e:
syslog.syslog(
syslog.LOG_ERR, "Can't open '{certpath}': {err}"
.format(certpath=ra_certpath, err=e)
)
sys.exit(1)
except (TypeError, ValueError):
syslog.syslog(
syslog.LOG_ERR, "'{certpath}' is not a valid certificate "
"file".format(certpath=ra_certpath)
)
sys.exit(1)
dercert = cert.public_bytes(serialization.Encoding.DER)
# Load it into dogtag
cainstance.update_people_entry(dercert)
finally:
shutil.rmtree(tmpdir)
api.Backend.ldap2.disconnect()
def main():
try:
_main()
finally:
# lock acquired in renew_ra_cert_pre
certs.renewal_lock.release('renew_ra_cert')
try:
main()
except Exception:
syslog.syslog(syslog.LOG_ERR, traceback.format_exc())
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