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#!/usr/bin/python2 -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 os
import sys
import shutil
import tempfile
import syslog
import random
import time
from ipalib import api
from ipapython.dn import DN
from ipalib import errors
from ipapython import services as ipaservices
from ipapython import ipautil
from ipapython import dogtag
from ipaserver.install import certs
from ipaserver.install.cainstance import update_people_entry
from ipaserver.plugins.ldap2 import ldap2
from ipaserver.install.cainstance import update_cert_config
from ipapython import certmonger
# This script a post-cert-install command for certmonger. When certmonger
# has renewed a CA subsystem certificate a copy is put into the replicated
# tree so it can be shared with the other IPA servers.
nickname = sys.argv[1]
api.bootstrap(context='restart')
api.finalize()
configured_constants = dogtag.configured_constants(api)
alias_dir = configured_constants.ALIAS_DIR
dogtag_service = ipaservices.knownservices[configured_constants.SERVICE_NAME]
dogtag_instance = configured_constants.PKI_INSTANCE_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)
# Update or add it
tmpdir = tempfile.mkdtemp(prefix = "tmp-")
try:
dn = DN(('cn',nickname), ('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)
except errors.NotFound:
entry_attrs = dict(objectclass=['top', 'pkiuser', 'nscontainer'],
usercertificate=cert)
conn.add_entry(dn, entry_attrs)
except errors.EmptyModlist:
pass
conn.disconnect()
except Exception, e:
syslog.syslog(syslog.LOG_ERR, 'Updating renewal certificate failed: %s' % e)
finally:
shutil.rmtree(tmpdir)
# Done withing stopped_service context, CA restarted here
update_cert_config(nickname, cert)
if nickname == 'subsystemCert cert-pki-ca':
update_people_entry('pkidbuser', cert)
if nickname == 'auditSigningCert cert-pki-ca':
# Fix trust on the audit cert
db = certs.CertDB(api.env.realm, nssdir=alias_dir)
args = ['-M',
'-n', nickname,
'-t', 'u,u,Pu',
]
try:
db.run_certutil(args)
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))
# Now we can start the CA. Using the ipaservices 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)
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