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# Authors:
# Martin Kosek <mkosek@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/>.
from ipaserver.install.plugins import MIDDLE
from ipaserver.install.plugins.baseupdate import PostUpdate
from ipalib import api, errors
from ipalib.dn import DN
from ipapython.ipa_log_manager import *
class update_default_range(PostUpdate):
"""
Create default ID range for upgraded servers.
"""
order=MIDDLE
def execute(self, **options):
ldap = self.obj.backend
dn = str(DN(api.env.container_ranges, api.env.basedn))
search_filter = "objectclass=ipaDomainIDRange"
try:
(entries, truncated) = ldap.find_entries(search_filter, [], dn)
except errors.NotFound:
pass
else:
root_logger.debug("default_range: ipaDomainIDRange entry found, skip plugin")
return (False, False, [])
dn = str(DN(('cn', 'admins'), api.env.container_group, api.env.basedn))
try:
(dn, admins_entry) = ldap.get_entry(dn, ['gidnumber'])
except errors.NotFound:
root_logger.error("No local ID range and no admins group found. "
"Cannot create default ID range")
return (False, False, [])
base_id = admins_entry['gidnumber'][0]
id_range_size = 200000
range_entry = ['objectclass:top',
'objectclass:ipaIDrange',
'objectclass:ipaDomainIDRange',
'cn:%s_id_range' % api.env.realm,
'ipabaseid:%s' % base_id,
'ipaidrangesize:%s' % id_range_size,
]
updates = {}
dn = str(DN(('cn', '%s_id_range' % api.env.realm),
api.env.container_ranges, api.env.basedn))
# make sure everything is str or otherwise python-ldap would complain
range_entry = map(str, range_entry)
updates[dn] = {'dn' : dn, 'default' : range_entry}
return (False, True, [updates])
api.register(update_default_range)
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