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#!/usr/bin/python -E
#
# Authors:
# Rob Crittenden <rcritten@redhat.com>
#
# Copyright (C) 2012 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 shutil
import tempfile
import syslog
from ipapython import services as ipaservices
from ipapython.certmonger import get_pin
from ipapython import ipautil
from ipaserver.install import certs
from ipaserver.install.cainstance import DEFAULT_DSPORT
from ipalib import api
from ipalib.dn import DN
from ipalib import x509
from ipalib import errors
from ipaserver.plugins.ldap2 import ldap2
api.bootstrap(context='restart')
api.finalize()
# Fetch the new certificate
db = certs.CertDB(api.env.realm)
cert = db.get_cert_from_db('ipaCert', pem=False)
serial_number = x509.get_serial_number(cert, datatype=x509.DER)
subject = x509.get_subject(cert, datatype=x509.DER)
issuer = x509.get_issuer(cert, datatype=x509.DER)
# Load it into dogtag
dn = str(DN(('uid','ipara'),('ou','People'),('o','ipaca')))
try:
dm_password = get_pin('internaldb')
except IOError, e:
syslog.syslog(syslog.LOG_ERR, 'Unable to determine PIN for CA instance: %s' % e)
sys.exit(1)
try:
conn = ldap2(shared_instance=False, ldap_uri='ldap://localhost:%d' % DEFAULT_DSPORT)
conn.connect(bind_dn='cn=directory manager', bind_pw=dm_password)
(entry_dn, entry_attrs) = conn.get_entry(dn, ['usercertificate'], normalize=False)
entry_attrs['usercertificate'].append(cert)
entry_attrs['description'] = '2;%d;%s;%s' % (serial_number, issuer, subject)
conn.update_entry(dn, entry_attrs, normalize=False)
conn.disconnect()
except Exception, e:
syslog.syslog(syslog.LOG_ERR, 'Updating agent entry failed: %s' % e)
sys.exit(1)
# Store it in the IPA LDAP server
tmpdir = tempfile.mkdtemp(prefix = "tmp-")
try:
dn = str(DN(('cn','ipaCert'),('cn=ca_renewal,cn=ipa,cn=etc'),(api.env.basedn)))
principal = str('host/%s@%s' % (api.env.host, api.env.realm))
ccache = ipautil.kinit_hostprincipal('/etc/krb5.keytab', tmpdir, principal)
conn = ldap2(shared_instance=False, ldap_uri=api.env.ldap_uri)
conn.connect(ccache=ccache)
try:
(entry_dn, entry_attrs) = conn.get_entry(dn, ['usercertificate'])
entry_attrs['usercertificate'] = cert
conn.update_entry(dn, entry_attrs, normalize=False)
except errors.NotFound:
entry_attrs = dict(objectclass=['top', 'pkiuser', 'nscontainer'],
usercertificate=cert)
conn.add_entry(dn, entry_attrs, normalize=False)
except errors.EmptyModlist:
pass
conn.disconnect()
except Exception, e:
syslog.syslog(syslog.LOG_ERR, 'Updating renewal certificate failed: %s' % e)
finally:
shutil.rmtree(tmpdir)
# Now restart Apache so the new certificate is available
try:
ipaservices.knownservices.httpd.restart()
except Exception, e:
syslog.syslog(syslog.LOG_ERR, "Cannot restart httpd: %s" % str(e))
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