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 # find out where is samba-tool command
65 net_cmd = os.path.abspath("./bin/samba-tool")
66 # make command line credentials string
67 ccache_name = self.get_creds_ccache_name()
68 cmd_line_auth = "--krb5-ccache=%s" % ccache_name
69 (result, out, err) = self.runsubcmd("fsmo", "transfer",
71 "-H", "ldap://%s:389" % DC,
74 self.assertCmdSuccess(result, out, err)
75 self.assertEquals(err, "", "Shouldn't be any error messages")
77 self.assertTrue("FSMO transfer of '%s' role successful" % role in out)
79 self.assertTrue("This DC already has the '%s' FSMO role" % role in out)
81 def _wait_for_role_transfer(self, ldb_dc, role_dn, master):
82 """Wait for role transfer for certain amount of time
84 :return: (Result=True|False, CurrentMasterDnsName) tuple
87 retries = int(self.fsmo_wait_max_time / self.fsmo_wait_sleep_time) + 1
88 for i in range(0, retries):
89 # check if master has been transfered
90 res = ldb_dc.search(role_dn,
91 scope=SCOPE_BASE, attrs=["fSMORoleOwner"])
92 assert len(res) == 1, "Only one fSMORoleOwner value expected!"
93 cur_master = res[0]["fSMORoleOwner"][0]
94 if master == cur_master:
95 return (True, cur_master)
96 # skip last sleep, if no need to wait anymore
97 if i != (retries - 1):
98 # wait a little bit before next retry
99 time.sleep(self.fsmo_wait_sleep_time)
100 return (False, cur_master)
102 def _role_transfer(self, role, role_dn):
103 """Triggers transfer of role from DC1 to DC2
104 and vice versa so the role goes back to the original dc"""
105 # dc2 gets the role from dc1
106 print("Testing for %s role transfer from %s to %s" % (role, self.dnsname_dc1, self.dnsname_dc2))
108 self._net_fsmo_role_transfer(DC=self.dnsname_dc2, role=role)
109 # check if the role is transfered
110 (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc2,
112 master=self.dsServiceName_dc2)
114 "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc2, master))
116 # dc1 gets back the role from dc2
117 print("Testing for %s role transfer from %s to %s" % (role, self.dnsname_dc2, self.dnsname_dc1))
118 self._net_fsmo_role_transfer(DC=self.dnsname_dc1, role=role)
119 # check if the role is transfered
120 (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc1,
122 master=self.dsServiceName_dc1)
124 "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc1, master))
127 print("Testing for no-op %s role transfer from %s to %s" % (role, self.dnsname_dc2, self.dnsname_dc1))
128 self._net_fsmo_role_transfer(DC=self.dnsname_dc1, role=role, noop=True)
129 # check if the role is transfered
130 (res, master) = self._wait_for_role_transfer(ldb_dc=self.ldb_dc1,
132 master=self.dsServiceName_dc1)
134 "Transferring %s role to %s has failed, master is: %s!" % (role, self.dsServiceName_dc1, master))
136 def test_SchemaMasterTransfer(self):
137 self._role_transfer(role="schema", role_dn=self.schema_dn)
139 def test_InfrastructureMasterTransfer(self):
140 self._role_transfer(role="infrastructure", role_dn=self.infrastructure_dn)
142 def test_PDCMasterTransfer(self):
143 self._role_transfer(role="pdc", role_dn=self.domain_dn)
145 def test_RIDMasterTransfer(self):
146 self._role_transfer(role="rid", role_dn=self.rid_dn)
148 def test_NamingMasterTransfer(self):
149 self._role_transfer(role="naming", role_dn=self.naming_dn)
151 def test_DomainDnsZonesMasterTransfer(self):
152 self._role_transfer(role="domaindns", role_dn=self.domain_dns_dn)
154 def test_ForestDnsZonesMasterTransfer(self):
155 self._role_transfer(role="forestdns", role_dn=self.forest_dns_dn)