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cc19b5a76a
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>
95 lines
4.0 KiB
Python
95 lines
4.0 KiB
Python
# Authors:
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# Martin Kosek <mkosek@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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from ipaserver.install.plugins import MIDDLE
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from ipaserver.install.plugins.baseupdate import PostUpdate
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from ipalib import api, errors
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from ipapython.dn import DN
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from ipapython.ipa_log_manager import *
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class update_service_principalalias(PostUpdate):
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"""
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Update all services which do not have ipakrbprincipalalias attribute
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used for case-insensitive principal searches filled. This applies for
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all services created prior IPA 3.0.
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"""
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order = MIDDLE
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def execute(self, **options):
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ldap = self.obj.backend
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base_dn = DN(api.env.container_service, api.env.basedn)
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search_filter = ("(&(objectclass=krbprincipal)(objectclass=ipaservice)"
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"(!(objectclass=ipakrbprincipal)))")
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root_logger.debug("update_service_principalalias: search for affected "
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"services")
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while True:
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# run the search in loop to avoid issues when LDAP limits are hit
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# during update
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try:
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(entries, truncated) = ldap.find_entries(search_filter,
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['objectclass', 'krbprincipalname'], base_dn,
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time_limit=0, size_limit=0)
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except errors.NotFound:
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root_logger.debug("update_service_principalalias: no service "
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"to update found")
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return False, []
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except errors.ExecutionError, e:
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root_logger.error("update_service_principalalias: cannot "
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"retrieve list of affected services: %s", e)
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return False, []
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if not entries:
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# no entry was returned, rather break than continue cycling
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root_logger.debug("update_service_principalalias: no service "
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"was returned")
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return False, []
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root_logger.debug("update_service_principalalias: found %d "
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"services to update, truncated: %s",
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len(entries), truncated)
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error = False
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for entry in entries:
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entry['objectclass'] = (entry['objectclass'] +
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['ipakrbprincipal'])
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entry['ipakrbprincipalalias'] = entry['krbprincipalname']
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try:
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ldap.update_entry(entry)
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except (errors.EmptyModlist, errors.NotFound):
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pass
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except errors.ExecutionError, e:
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root_logger.debug("update_service_principalalias: cannot "
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"update service: %s", e)
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error = True
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if error:
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# exit loop to avoid infinite cycles
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root_logger.error("update_service_principalalias: error(s)"
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"detected during service update")
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return False, []
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elif not truncated:
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# all affected entries updated, exit the loop
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root_logger.debug("update_service_principalalias: all affected"
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" services updated")
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return False, []
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return False, []
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api.register(update_service_principalalias)
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