#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # Unix SMB/CIFS implementation. # Copyright (C) Anatoliy Atanasov 2010 # # 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 . # # # Usage: # export DC1=dc1_dns_name # export DC2=dc2_dns_name # export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun # PYTHONPATH="$PYTHONPATH:$samba4srcdir/torture/drs/python" $SUBUNITRUN fsmo -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD" # import sys import time import os sys.path.insert(0, "bin/python") from ldb import SCOPE_BASE import drs_base class DrsFsmoTestCase(drs_base.DrsBaseTestCase): def setUp(self): super(DrsFsmoTestCase, self).setUp() # we have to wait for the replication before we make the check self.fsmo_wait_max_time = 20 self.fsmo_wait_sleep_time = 0.2 # cache some of RootDSE props self.dsServiceName_dc1 = self.info_dc1["dsServiceName"][0] self.dsServiceName_dc2 = self.info_dc2["dsServiceName"][0] self.infrastructure_dn = "CN=Infrastructure," + self.domain_dn self.naming_dn = "CN=Partitions," + self.config_dn self.rid_dn = "CN=RID Manager$,CN=System," + self.domain_dn self.domain_dns_dn = ( "CN=Infrastructure,DC=DomainDnsZones, %s" % self.domain_dn ) self.forest_dns_dn = ( "CN=Infrastructure,DC=ForestDnsZones, %s" % self.domain_dn ) def tearDown(self): super(DrsFsmoTestCase, self).tearDown() def _net_fsmo_role_transfer(self, DC, role, noop=False): # make command line credentials string ccache_name = self.get_creds_ccache_name() cmd_line_auth = "--use-krb5-ccache=%s" % ccache_name (result, out, err) = self.runsubcmd("fsmo", "transfer", "--role=%s" % role, "-H", "ldap://%s:389" % DC, cmd_line_auth) self.assertCmdSuccess(result, out, err) self.assertEqual(err, "", "Shouldn't be any error messages") if not noop: self.assertTrue("FSMO transfer of '%s' role successful" % role in out) else: self.assertTrue("This DC already has the '%s' FSMO role" % role in out) def _wait_for_role_transfer(self, ldb_dc, role_dn, master): """Wait for role transfer for certain amount of time :return: (Result=True|False, CurrentMasterDnsName) tuple """ cur_master = '' retries = int(self.fsmo_wait_max_time / self.fsmo_wait_sleep_time) + 1 for i in range(0, retries): # check if master has been transfered res = ldb_dc.search(role_dn, scope=SCOPE_BASE, attrs=["fSMORoleOwner"]) assert len(res) == 1, "Only one fSMORoleOwner value expected!" cur_master = res[0]["fSMORoleOwner"][0] if master == cur_master: return (True, cur_master) # skip last sleep, if no need to wait anymore if i != (retries - 1): # wait a little bit before next retry time.sleep(self.fsmo_wait_sleep_time) return (False, cur_master) def _role_transfer(self, role, role_dn): """Triggers transfer of role from DC1 to DC2 and vice versa so the role goes back to the original dc""" # dc2 gets the role from dc1 print("Testing for %s role transfer from %s to %s" % (role, self.dnsname_dc1, self.dnsname_dc2)) self._net_fsmo_role_transfer(DC=self.dnsname_dc2, role=role) # check if the role is transfered (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc2, role_dn=role_dn, master=self.dsServiceName_dc2) self.assertTrue(res, "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc2, master)) # dc1 gets back the role from dc2 print("Testing for %s role transfer from %s to %s" % (role, self.dnsname_dc2, self.dnsname_dc1)) self._net_fsmo_role_transfer(DC=self.dnsname_dc1, role=role) # check if the role is transfered (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc1, role_dn=role_dn, master=self.dsServiceName_dc1) self.assertTrue(res, "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc1, master)) # dc1 keeps the role print("Testing for no-op %s role transfer from %s to %s" % (role, self.dnsname_dc2, self.dnsname_dc1)) self._net_fsmo_role_transfer(DC=self.dnsname_dc1, role=role, noop=True) # check if the role is transfered (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc1, role_dn=role_dn, master=self.dsServiceName_dc1) self.assertTrue(res, "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc1, master)) def test_SchemaMasterTransfer(self): self._role_transfer(role="schema", role_dn=self.schema_dn) def test_InfrastructureMasterTransfer(self): self._role_transfer(role="infrastructure", role_dn=self.infrastructure_dn) def test_PDCMasterTransfer(self): self._role_transfer(role="pdc", role_dn=self.domain_dn) def test_RIDMasterTransfer(self): self._role_transfer(role="rid", role_dn=self.rid_dn) def test_NamingMasterTransfer(self): self._role_transfer(role="naming", role_dn=self.naming_dn) def test_DomainDnsZonesMasterTransfer(self): self._role_transfer(role="domaindns", role_dn=self.domain_dns_dn) def test_ForestDnsZonesMasterTransfer(self): self._role_transfer(role="forestdns", role_dn=self.forest_dns_dn)