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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Tests various schema replication scenarios
#
# Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 2011
#
# 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/>.
#
#
# Usage:
# export DC1=dc1_dns_name
# export DC2=dc2_dns_name
# export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun
# PYTHONPATH="$PYTHONPATH:$samba4srcdir/torture/drs/python" $SUBUNITRUN replica_sync -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD"
#
import drs_base
import samba.tests
from ldb import (
SCOPE_BASE)
class DrsReplicaSyncTestCase(drs_base.DrsBaseTestCase):
"""Intended as a black box test case for DsReplicaSync
implementation. It should test the behavior of this
case in cases when inbound replication is disabled"""
def setUp(self):
super(DrsReplicaSyncTestCase, self).setUp()
def tearDown(self):
# re-enable replication
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
super(DrsReplicaSyncTestCase, self).tearDown()
def test_ReplEnabled(self):
"""Tests we can replicate when replication is enabled"""
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=False)
def test_ReplDisabled(self):
"""Tests we cann't replicate when replication is disabled"""
self._disable_inbound_repl(self.dnsname_dc1)
try:
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=False)
except samba.tests.BlackboxProcessError, e:
self.assertTrue('WERR_DS_DRA_SINK_DISABLED' in e.stderr)
else:
self.fail("'drs replicate' command should have failed!")
def test_ReplDisabledForced(self):
"""Tests we can force replicate when replication is disabled"""
self._disable_inbound_repl(self.dnsname_dc1)
out = self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True)
def test_ReplLocal(self):
"""Tests we can replicate direct to the local db"""
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=False, local=True, full_sync=True)
def _create_ou(self, samdb, name):
ldif = """
dn: %s,%s
objectClass: organizationalUnit
""" % (name, self.domain_dn)
samdb.add_ldif(ldif)
res = samdb.search(base="%s,%s" % (name, self.domain_dn),
scope=SCOPE_BASE, attrs=["objectGUID"])
return self._GUID_string(res[0]["objectGUID"][0])
def _check_deleted(self, sam_ldb, guid):
# search the user by guid as it may be deleted
expression = "(objectGUID=%s)" % guid
res = sam_ldb.search(base=self.domain_dn,
expression=expression,
controls=["show_deleted:1"],
attrs=["isDeleted", "objectCategory", "ou"])
self.assertEquals(len(res), 1)
ou_cur = res[0]
# Deleted Object base DN
dodn = self._deleted_objects_dn(sam_ldb)
# now check properties of the user
name_cur = ou_cur["ou"][0]
self.assertEquals(ou_cur["isDeleted"][0],"TRUE")
self.assertTrue(not("objectCategory" in ou_cur))
self.assertTrue(dodn in str(ou_cur["dn"]),
"OU %s is deleted but it is not located under %s!" % (name_cur, dodn))
def test_ReplConflictsFullSync(self):
"""Tests that objects created in conflict become conflict DNs (honour full sync override)"""
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
# Create conflicting objects on DC1 and DC2, with DC1 object created first
ou1 = self._create_ou(self.ldb_dc1, "OU=Test Full Sync")
ou2 = self._create_ou(self.ldb_dc2, "OU=Test Full Sync")
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, local=True, forced=True, full_sync=True)
self._disable_inbound_repl(self.dnsname_dc2)
# Check that DC2 got the DC1 object, and one or other object was make into conflict
res1 = self.ldb_dc2.search(base="<GUID=%s>" % ou1,
scope=SCOPE_BASE, attrs=["name"])
res2 = self.ldb_dc2.search(base="<GUID=%s>" % ou2,
scope=SCOPE_BASE, attrs=["name"])
print res1[0]["name"][0]
print res2[0]["name"][0]
self.assertTrue('CNF:%s' % ou1 in str(res1[0]["name"][0]) or 'CNF:%s' % ou2 in str(res2[0]["name"][0]))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc2, self.domain_dn) not in str(res1[0].dn))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc2, self.domain_dn) not in str(res2[0].dn))
# Delete both objects by GUID on DC1
self.ldb_dc2.delete('<GUID=%s>' % ou1)
self.ldb_dc2.delete('<GUID=%s>' % ou2)
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=True)
self._check_deleted(self.ldb_dc1, ou1)
self._check_deleted(self.ldb_dc1, ou2)
# Check deleted on DC2
self._check_deleted(self.ldb_dc2, ou1)
self._check_deleted(self.ldb_dc2, ou2)
def test_ReplConflictsRemoteWin(self):
"""Tests that objects created in conflict become conflict DNs"""
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
# Create conflicting objects on DC1 and DC2, with DC1 object created first
ou1 = self._create_ou(self.ldb_dc1, "OU=Test Remote Conflict")
ou2 = self._create_ou(self.ldb_dc2, "OU=Test Remote Conflict")
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
# Check that DC2 got the DC1 object, and one or other object was make into conflict
res1 = self.ldb_dc1.search(base="<GUID=%s>" % ou1,
scope=SCOPE_BASE, attrs=["name"])
res2 = self.ldb_dc1.search(base="<GUID=%s>" % ou2,
scope=SCOPE_BASE, attrs=["name"])
print res1[0]["name"][0]
print res2[0]["name"][0]
self.assertTrue('CNF:%s' % ou1 in str(res1[0]["name"][0]) or 'CNF:%s' % ou2 in str(res2[0]["name"][0]))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res1[0].dn))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res2[0].dn))
# Delete both objects by GUID on DC1
self.ldb_dc1.delete('<GUID=%s>' % ou1)
self.ldb_dc1.delete('<GUID=%s>' % ou2)
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True, full_sync=False)
self._check_deleted(self.ldb_dc1, ou1)
self._check_deleted(self.ldb_dc1, ou2)
# Check deleted on DC2
self._check_deleted(self.ldb_dc2, ou1)
self._check_deleted(self.ldb_dc2, ou2)
def test_ReplConflictsLocalWin(self):
"""Tests that objects created in conflict become conflict DNs"""
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
# Create conflicting objects on DC1 and DC2, with DC2 object created first
ou2 = self._create_ou(self.ldb_dc2, "OU=Test Local Conflict")
ou1 = self._create_ou(self.ldb_dc1, "OU=Test Local Conflict")
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
# Check that DC2 got the DC1 object, and one or other object was make into conflict
res1 = self.ldb_dc1.search(base="<GUID=%s>" % ou1,
scope=SCOPE_BASE, attrs=["name"])
res2 = self.ldb_dc1.search(base="<GUID=%s>" % ou2,
scope=SCOPE_BASE, attrs=["name"])
print res1[0]["name"][0]
print res2[0]["name"][0]
self.assertTrue('CNF:%s' % ou1 in str(res1[0]["name"][0]) or 'CNF:%s' % ou2 in str(res2[0]["name"][0]))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res1[0].dn))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res2[0].dn))
# Delete both objects by GUID on DC1
self.ldb_dc1.delete('<GUID=%s>' % ou1)
self.ldb_dc1.delete('<GUID=%s>' % ou2)
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True, full_sync=False)
self._check_deleted(self.ldb_dc1, ou1)
self._check_deleted(self.ldb_dc1, ou2)
# Check deleted on DC2
self._check_deleted(self.ldb_dc2, ou1)
self._check_deleted(self.ldb_dc2, ou2)
def test_ReplConflictsRenameRemoteWin(self):
"""Tests that objects created in conflict become conflict DNs"""
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
# Create conflicting objects on DC1 and DC2, with DC1 object created first
ou1 = self._create_ou(self.ldb_dc1, "OU=Test Remote Rename Conflict")
ou2 = self._create_ou(self.ldb_dc2, "OU=Test Remote Rename Conflict 2")
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
self.ldb_dc1.rename("<GUID=%s>" % ou1, "OU=Test Remote Rename Conflict 3,%s" % self.domain_dn)
self.ldb_dc2.rename("<GUID=%s>" % ou2, "OU=Test Remote Rename Conflict 3,%s" % self.domain_dn)
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
# Check that DC2 got the DC1 object, and one or other object was make into conflict
res1 = self.ldb_dc1.search(base="<GUID=%s>" % ou1,
scope=SCOPE_BASE, attrs=["name"])
res2 = self.ldb_dc1.search(base="<GUID=%s>" % ou2,
scope=SCOPE_BASE, attrs=["name"])
print res1[0]["name"][0]
print res2[0]["name"][0]
self.assertTrue('CNF:%s' % ou1 in str(res1[0]["name"][0]) or 'CNF:%s' % ou2 in str(res2[0]["name"][0]))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res1[0].dn))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res2[0].dn))
# Delete both objects by GUID on DC1
self.ldb_dc1.delete('<GUID=%s>' % ou1)
self.ldb_dc1.delete('<GUID=%s>' % ou2)
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True, full_sync=False)
self._check_deleted(self.ldb_dc1, ou1)
self._check_deleted(self.ldb_dc1, ou2)
# Check deleted on DC2
self._check_deleted(self.ldb_dc2, ou1)
self._check_deleted(self.ldb_dc2, ou2)
def test_ReplConflictsRenameLocalWin(self):
"""Tests that objects created in conflict become conflict DNs"""
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
# Create conflicting objects on DC1 and DC2, with DC1 object created first
ou1 = self._create_ou(self.ldb_dc1, "OU=Test Rename Local Conflict")
ou2 = self._create_ou(self.ldb_dc2, "OU=Test Rename Local Conflict 2")
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
self.ldb_dc2.rename("<GUID=%s>" % ou2, "OU=Test Rename Local Conflict 3,%s" % self.domain_dn)
self.ldb_dc1.rename("<GUID=%s>" % ou1, "OU=Test Rename Local Conflict 3,%s" % self.domain_dn)
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
# Check that DC2 got the DC1 object, and one or other object was make into conflict
res1 = self.ldb_dc1.search(base="<GUID=%s>" % ou1,
scope=SCOPE_BASE, attrs=["name"])
res2 = self.ldb_dc1.search(base="<GUID=%s>" % ou2,
scope=SCOPE_BASE, attrs=["name"])
print res1[0]["name"][0]
print res2[0]["name"][0]
self.assertTrue('CNF:%s' % ou1 in str(res1[0]["name"][0]) or 'CNF:%s' % ou2 in str(res2[0]["name"][0]))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res1[0].dn))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) not in str(res2[0].dn))
# Delete both objects by GUID on DC1
self.ldb_dc1.delete('<GUID=%s>' % ou1)
self.ldb_dc1.delete('<GUID=%s>' % ou2)
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True, full_sync=False)
self._check_deleted(self.ldb_dc1, ou1)
self._check_deleted(self.ldb_dc1, ou2)
# Check deleted on DC2
self._check_deleted(self.ldb_dc2, ou1)
self._check_deleted(self.ldb_dc2, ou2)
def test_ReplLostAndFound(self):
"""Tests that objects created under a OU deleted eleswhere end up in lostAndFound"""
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
# Create two OUs on DC2
ou1 = self._create_ou(self.ldb_dc2, "OU=Deleted parent")
ou2 = self._create_ou(self.ldb_dc2, "OU=Deleted parent 2")
# replicate them from DC2 to DC1
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
# Delete both objects by GUID on DC1
self.ldb_dc1.delete('<GUID=%s>' % ou1)
self.ldb_dc1.delete('<GUID=%s>' % ou2)
# Create children on DC2
ou1_child = self._create_ou(self.ldb_dc2, "OU=Test Child,OU=Deleted parent")
ou2_child = self._create_ou(self.ldb_dc2, "OU=Test Child,OU=Deleted parent 2")
# Replicate from DC2
self._enable_inbound_repl(self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True, full_sync=False)
self._disable_inbound_repl(self.dnsname_dc1)
# Check the sub-OUs are now in lostAndFound and the first one is a conflict DN
# Check that DC2 got the DC1 object, and one or other object was make into conflict
res1 = self.ldb_dc1.search(base="<GUID=%s>" % ou1_child,
scope=SCOPE_BASE, attrs=["name"])
res2 = self.ldb_dc1.search(base="<GUID=%s>" % ou2_child,
scope=SCOPE_BASE, attrs=["name"])
print res1[0]["name"][0]
print res2[0]["name"][0]
self.assertTrue('CNF:%s' % ou1_child in str(res1[0]["name"][0]) or 'CNF:%s' % ou2_child in str(res2[0]["name"][0]))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) in str(res1[0].dn))
self.assertTrue(self._lost_and_found_dn(self.ldb_dc1, self.domain_dn) in str(res2[0].dn))
# Delete all objects by GUID on DC1
self.ldb_dc1.delete('<GUID=%s>' % ou1_child)
self.ldb_dc1.delete('<GUID=%s>' % ou2_child)
self._enable_inbound_repl(self.dnsname_dc1)
self._enable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True, full_sync=False)
# Check all deleted on DC1
self._check_deleted(self.ldb_dc1, ou1)
self._check_deleted(self.ldb_dc1, ou2)
self._check_deleted(self.ldb_dc1, ou1_child)
self._check_deleted(self.ldb_dc1, ou2_child)
# Check all deleted on DC2
self._check_deleted(self.ldb_dc2, ou1)
self._check_deleted(self.ldb_dc2, ou2)
self._check_deleted(self.ldb_dc2, ou1_child)
self._check_deleted(self.ldb_dc2, ou2_child)
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