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91 lines
3.0 KiB
Python
91 lines
3.0 KiB
Python
#!/usr/bin/python -E
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#
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# Authors:
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# Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2012 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import shutil
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import tempfile
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import syslog
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import time
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from ipapython import services as ipaservices
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from ipapython import ipautil
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from ipaserver.install import certs
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from ipaserver.install.cainstance import update_people_entry
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from ipalib import api
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from ipapython.dn import DN
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from ipalib import errors
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from ipaserver.plugins.ldap2 import ldap2
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api.bootstrap(context='restart')
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api.finalize()
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# Fetch the new certificate
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db = certs.CertDB(api.env.realm)
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dercert = db.get_cert_from_db('ipaCert', pem=False)
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# Load it into dogtag
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update_people_entry('ipara', dercert)
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attempts = 0
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updated = False
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# Store it in the IPA LDAP server
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while attempts < 10:
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conn = None
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tmpdir = None
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try:
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tmpdir = tempfile.mkdtemp(prefix="tmp-")
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dn = DN(('cn','ipaCert'), ('cn', 'ca_renewal'), ('cn', 'ipa'), ('cn', 'etc'), api.env.basedn)
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principal = str('host/%s@%s' % (api.env.host, api.env.realm))
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ccache = ipautil.kinit_hostprincipal('/etc/krb5.keytab', tmpdir, principal)
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conn = ldap2(shared_instance=False, ldap_uri=api.env.ldap_uri)
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conn.connect(ccache=ccache)
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try:
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(entry_dn, entry_attrs) = conn.get_entry(dn, ['usercertificate'])
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entry_attrs['usercertificate'] = dercert
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conn.update_entry(dn, entry_attrs)
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except errors.NotFound:
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entry_attrs = dict(objectclass=['top', 'pkiuser', 'nscontainer'],
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usercertificate=dercert)
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conn.add_entry(dn, entry_attrs)
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except errors.EmptyModlist:
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pass
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updated = True
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break
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except Exception, e:
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syslog.syslog(syslog.LOG_ERR, 'Updating renewal certificate failed: %s. Sleeping 30s' % e)
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time.sleep(30)
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attempts += 1
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finally:
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if conn is not None and conn.isconnected():
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conn.disconnect()
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if tmpdir is not None:
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shutil.rmtree(tmpdir)
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if not updated:
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syslog.syslog(syslog.LOG_ERR, '%s: Giving up. This script may be safely re-executed.' % sys.argv[0])
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sys.exit(1)
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# Now restart Apache so the new certificate is available
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try:
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ipaservices.knownservices.httpd.restart()
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except Exception, e:
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syslog.syslog(syslog.LOG_ERR, "Cannot restart httpd: %s" % str(e))
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