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winsync-migrate: Delete winsync agreement prior to migration

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https://fedorahosted.org/freeipa/ticket/4524

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
This commit is contained in:
Tomas Babej 2015-04-29 08:16:07 +02:00
parent d584eb7001
commit 7017d9e8a6
1 changed files with 35 additions and 0 deletions
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35
ipaserver/winsync_migrate/base.py
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@ -24,6 +24,7 @@ from ipalib import api
from ipalib import errors
from ipapython import admintool
from ipapython.dn import DN
from ipapython.ipautil import realm_to_suffix
from ipapython.ipa_log_manager import log_mgr
from ipaserver.plugins.ldap2 import ldap2
from ipaserver.install import replication
@ -124,6 +125,36 @@ class MigrateWinsync(admintool.AdminTool):
"Replication agreement between %s and %s is not winsync."
% (api.env.host, self.options.server))
# Save the reference to the replication manager in the object
self.manager = manager
def delete_winsync_agreement(self):
"""
Deletes the winsync agreement between the current master and the
given AD server.
"""
try:
self.manager.delete_agreement(self.options.server)
self.manager.delete_referral(self.options.server)
dn = DN(('cn', self.options.server),
('cn', 'replicas'),
('cn', 'ipa'),
('cn', 'etc'),
realm_to_suffix(api.env.realm))
entries = self.manager.conn.get_entries(dn,
self.ldap.SCOPE_SUBTREE)
if entries:
entries.sort(key=len, reverse=True)
for entry in entries:
self.ldap.delete_entry(entry)
except Exception as e:
raise admintool.ScriptError(
"Deletion of the winsync agreement failed: %s" % str(e))
def create_id_user_override(self, entry):
"""
Creates ID override corresponding to this user entry.
@ -197,7 +228,11 @@ class MigrateWinsync(admintool.AdminTool):
def run(self):
super(MigrateWinsync, self).run()
# Stop winsync agreement with the given host
self.delete_winsync_agreement()
# Create ID overrides replacing the user winsync entries
entries = self.find_winsync_users()
for entry in entries:
self.create_id_user_override(entry)
self.ldap.delete_entry(entry)