freeipa/ipaserver/dnssec/syncrepl.py
Jan Cholasta a1f260d021 ipapython: move dnssec, p11helper and secrets to ipaserver
The dnssec and secrets subpackages and the p11helper module depend on
ipaplatform.

Move them to ipaserver as they are used only on the server.

https://fedorahosted.org/freeipa/ticket/6474

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-11-29 14:50:51 +01:00

116 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2014 FreeIPA Contributors see COPYING for license
#
"""
This script implements a syncrepl consumer which syncs data from server
to a local dict.
"""
# Import the python-ldap modules
import ldap
# Import specific classes from python-ldap
from ldap.cidict import cidict
from ldap.ldapobject import ReconnectLDAPObject
from ldap.syncrepl import SyncreplConsumer
from ipapython import ipa_log_manager
class SyncReplConsumer(ReconnectLDAPObject, SyncreplConsumer):
"""
Syncrepl Consumer interface
"""
def __init__(self, *args, **kwargs):
self.log = ipa_log_manager.log_mgr.get_logger(self)
# Initialise the LDAP Connection first
ldap.ldapobject.ReconnectLDAPObject.__init__(self, *args, **kwargs)
# Now prepare the data store
self.__data = cidict()
self.__data['uuids'] = cidict()
# We need this for later internal use
self.__presentUUIDs = cidict()
def close_db(self):
# This is useless for dict
pass
def syncrepl_get_cookie(self):
if 'cookie' in self.__data:
cookie = self.__data['cookie']
self.log.debug('Current cookie is: %s', cookie)
return cookie
else:
self.log.debug('Current cookie is: None (not received yet)')
def syncrepl_set_cookie(self, cookie):
self.log.debug('New cookie is: %s', cookie)
self.__data['cookie'] = cookie
def syncrepl_entry(self, dn, attributes, uuid):
attributes = cidict(attributes)
# First we determine the type of change we have here
# (and store away the previous data for later if needed)
previous_attributes = cidict()
if uuid in self.__data['uuids']:
change_type = 'modify'
previous_attributes = self.__data['uuids'][uuid]
else:
change_type = 'add'
# Now we store our knowledge of the existence of this entry
# (including the DN as an attribute for convenience)
attributes['dn'] = dn
self.__data['uuids'][uuid] = attributes
# Debugging
self.log.debug('Detected %s of entry: %s %s', change_type, dn, uuid)
if change_type == 'modify':
self.application_sync(uuid, dn, attributes, previous_attributes)
else:
self.application_add(uuid, dn, attributes)
def syncrepl_delete(self, uuids):
# Make sure we know about the UUID being deleted, just in case...
uuids = [uuid for uuid in uuids if uuid in self.__data['uuids']]
# Delete all the UUID values we know of
for uuid in uuids:
attributes = self.__data['uuids'][uuid]
dn = attributes['dn']
self.log.debug('Detected deletion of entry: %s %s', dn, uuid)
self.application_del(uuid, dn, attributes)
del self.__data['uuids'][uuid]
def syncrepl_present(self, uuids, refreshDeletes=False):
# If we have not been given any UUID values,
# then we have received all the present controls...
if uuids is None:
# We only do things if refreshDeletes is false
# as the syncrepl extension will call syncrepl_delete instead
# when it detects a delete notice
if refreshDeletes is False:
deletedEntries = [uuid for uuid in self.__data['uuids'].keys()
if uuid not in self.__presentUUIDs]
self.syncrepl_delete(deletedEntries)
# Phase is now completed, reset the list
self.__presentUUIDs = {}
else:
# Note down all the UUIDs we have been sent
for uuid in uuids:
self.__presentUUIDs[uuid] = True
def application_add(self, uuid, dn, attributes):
self.log.info('Performing application add for: %s %s', dn, uuid)
self.log.debug('New attributes: %s', attributes)
return True
def application_sync(self, uuid, dn, attributes, previous_attributes):
self.log.info('Performing application sync for: %s %s', dn, uuid)
self.log.debug('Old attributes: %s', previous_attributes)
self.log.debug('New attributes: %s', attributes)
return True
def application_del(self, uuid, dn, previous_attributes):
self.log.info('Performing application delete for: %s %s', dn, uuid)
self.log.debug('Old attributes: %s', previous_attributes)
return True