freeipa/ipaserver/install/plugins/update_referint.py
Martin Basti cc19b5a76a Server Upgrade: Apply plugin updates immediately
Preparation to moving plugins executin into update files.
* remove apply_now flag
* plugins will return only (restart, modifications)

https://fedorahosted.org/freeipa/ticket/4904

Reviewed-By: David Kupka <dkupka@redhat.com>
2015-04-14 19:25:47 +02:00

91 lines
3.2 KiB
Python

#
# Copyright (C) 2014 FreeIPA Contributors see COPYING for license
#
from ipaserver.install.plugins import MIDDLE
from ipaserver.install.plugins.baseupdate import PreUpdate
from ipalib import api, errors
from ipapython.dn import DN
from ipapython.ipa_log_manager import root_logger
class update_referint(PreUpdate):
"""
Update referential integrity configuration to new style
http://directory.fedoraproject.org/docs/389ds/design/ri-plugin-configuration.html
old attr -> new attr
nsslapd-pluginArg0 -> referint-update-delay
nsslapd-pluginArg1 -> referint-logfile
nsslapd-pluginArg2 -> referint-logchanges
nsslapd-pluginArg3..N -> referint-membership-attr [3..N]
Old and new style cannot be mixed, all nslapd-pluginArg* attrs have to be removed
"""
order = MIDDLE
referint_dn = DN(('cn', 'referential integrity postoperation'),
('cn', 'plugins'), ('cn', 'config'))
def execute(self, **options):
root_logger.debug("Upgrading referential integrity plugin configuration")
ldap = self.obj.backend
try:
entry = ldap.get_entry(self.referint_dn)
except errors.NotFound:
root_logger.error("Referential integrity configuration not found")
return False, []
referint_membership_attrs = []
root_logger.debug("Initial value: %s", repr(entry))
# nsslapd-pluginArg0 -> referint-update-delay
update_delay = entry.get('nsslapd-pluginArg0')
if update_delay:
root_logger.debug("add: referint-update-delay: %s", update_delay)
entry['referint-update-delay'] = update_delay
entry['nsslapd-pluginArg0'] = None
else:
root_logger.info("Plugin already uses new style, skipping")
return False, []
# nsslapd-pluginArg1 -> referint-logfile
logfile = entry.get('nsslapd-pluginArg1')
if logfile:
root_logger.debug("add: referint-logfile: %s", logfile)
entry['referint-logfile'] = logfile
entry['nsslapd-pluginArg1'] = None
# nsslapd-pluginArg2 -> referint-logchanges
logchanges = entry.get('nsslapd-pluginArg2')
if logchanges:
root_logger.debug("add: referint-logchanges: %s", logchanges)
entry['referint-logchanges'] = logchanges
entry['nsslapd-pluginArg2'] = None
# nsslapd-pluginArg3..N -> referint-membership-attr [3..N]
for key in entry.keys():
if key.lower().startswith('nsslapd-pluginarg'):
arg_val = entry.single_value[key]
if arg_val:
referint_membership_attrs.append(arg_val)
entry[key] = None
if referint_membership_attrs:
# entry['referint-membership-attr'] is None, plugin doesn't allow
# mixing old and new style
entry['referint-membership-attr'] = referint_membership_attrs
root_logger.debug("Final value: %s", repr(entry))
try:
ldap.update_entry(entry)
except errors.EmptyModlist:
root_logger.debug("No modifications required")
return False, []
return False, []
api.register(update_referint)