2 # -*- coding: utf-8 -*-
4 # Unix SMB/CIFS implementation.
5 # Copyright (C) Anatoliy Atanasov <anatoliy.atanasov@postpath.com> 2010
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 # export DC1=dc1_dns_name
23 # export DC2=dc2_dns_name
24 # export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun
25 # PYTHONPATH="$PYTHONPATH:$samba4srcdir/torture/drs/python" $SUBUNITRUN fsmo -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD"
28 from __future__ import print_function
33 sys.path.insert(0, "bin/python")
35 from ldb import SCOPE_BASE
40 class DrsFsmoTestCase(drs_base.DrsBaseTestCase):
43 super(DrsFsmoTestCase, self).setUp()
45 # we have to wait for the replication before we make the check
46 self.fsmo_wait_max_time = 20
47 self.fsmo_wait_sleep_time = 0.2
49 # cache some of RootDSE props
50 self.dsServiceName_dc1 = self.info_dc1["dsServiceName"][0]
51 self.dsServiceName_dc2 = self.info_dc2["dsServiceName"][0]
52 self.infrastructure_dn = "CN=Infrastructure," + self.domain_dn
53 self.naming_dn = "CN=Partitions," + self.config_dn
54 self.rid_dn = "CN=RID Manager$,CN=System," + self.domain_dn
55 self.domain_dns_dn = (
56 "CN=Infrastructure,DC=DomainDnsZones, %s" % self.domain_dn )
57 self.forest_dns_dn = (
58 "CN=Infrastructure,DC=ForestDnsZones, %s" % self.domain_dn )
61 super(DrsFsmoTestCase, self).tearDown()
63 def _net_fsmo_role_transfer(self, DC, role, noop=False):
64 # make command line credentials string
65 ccache_name = self.get_creds_ccache_name()
66 cmd_line_auth = "--krb5-ccache=%s" % ccache_name
67 (result, out, err) = self.runsubcmd("fsmo", "transfer",
69 "-H", "ldap://%s:389" % DC,
72 self.assertCmdSuccess(result, out, err)
73 self.assertEquals(err, "", "Shouldn't be any error messages")
75 self.assertTrue("FSMO transfer of '%s' role successful" % role in out)
77 self.assertTrue("This DC already has the '%s' FSMO role" % role in out)
79 def _wait_for_role_transfer(self, ldb_dc, role_dn, master):
80 """Wait for role transfer for certain amount of time
82 :return: (Result=True|False, CurrentMasterDnsName) tuple
85 retries = int(self.fsmo_wait_max_time / self.fsmo_wait_sleep_time) + 1
86 for i in range(0, retries):
87 # check if master has been transfered
88 res = ldb_dc.search(role_dn,
89 scope=SCOPE_BASE, attrs=["fSMORoleOwner"])
90 assert len(res) == 1, "Only one fSMORoleOwner value expected!"
91 cur_master = res[0]["fSMORoleOwner"][0]
92 if master == cur_master:
93 return (True, cur_master)
94 # skip last sleep, if no need to wait anymore
95 if i != (retries - 1):
96 # wait a little bit before next retry
97 time.sleep(self.fsmo_wait_sleep_time)
98 return (False, cur_master)
100 def _role_transfer(self, role, role_dn):
101 """Triggers transfer of role from DC1 to DC2
102 and vice versa so the role goes back to the original dc"""
103 # dc2 gets the role from dc1
104 print("Testing for %s role transfer from %s to %s" % (role, self.dnsname_dc1, self.dnsname_dc2))
106 self._net_fsmo_role_transfer(DC=self.dnsname_dc2, role=role)
107 # check if the role is transfered
108 (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc2,
110 master=self.dsServiceName_dc2)
112 "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc2, master))
114 # dc1 gets back the role from dc2
115 print("Testing for %s role transfer from %s to %s" % (role, self.dnsname_dc2, self.dnsname_dc1))
116 self._net_fsmo_role_transfer(DC=self.dnsname_dc1, role=role)
117 # check if the role is transfered
118 (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc1,
120 master=self.dsServiceName_dc1)
122 "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc1, master))
125 print("Testing for no-op %s role transfer from %s to %s" % (role, self.dnsname_dc2, self.dnsname_dc1))
126 self._net_fsmo_role_transfer(DC=self.dnsname_dc1, role=role, noop=True)
127 # check if the role is transfered
128 (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc1,
130 master=self.dsServiceName_dc1)
132 "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc1, master))
134 def test_SchemaMasterTransfer(self):
135 self._role_transfer(role="schema", role_dn=self.schema_dn)
137 def test_InfrastructureMasterTransfer(self):
138 self._role_transfer(role="infrastructure", role_dn=self.infrastructure_dn)
140 def test_PDCMasterTransfer(self):
141 self._role_transfer(role="pdc", role_dn=self.domain_dn)
143 def test_RIDMasterTransfer(self):
144 self._role_transfer(role="rid", role_dn=self.rid_dn)
146 def test_NamingMasterTransfer(self):
147 self._role_transfer(role="naming", role_dn=self.naming_dn)
149 def test_DomainDnsZonesMasterTransfer(self):
150 self._role_transfer(role="domaindns", role_dn=self.domain_dns_dn)
152 def test_ForestDnsZonesMasterTransfer(self):
153 self._role_transfer(role="forestdns", role_dn=self.forest_dns_dn)