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authorKamen Mazdrashki <kamenim@samba.org>2010-11-07 04:41:50 +0200
committerKamen Mazdrashki <kamenim@samba.org>2010-11-08 22:25:08 +0000
commitee34e2c94bccb90f6518c401192c5f04ae509d25 (patch)
tree57827f5bd08b7b461cfc5ae8c1e2ae93038915ac
parent3a5f03015bf400268eb9d00747189aa5aefdeda9 (diff)
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s4-test: Initial implementation for Schema replication black box test
-rw-r--r--source4/torture/drs/python/repl_schema.py174
1 files changed, 174 insertions, 0 deletions
diff --git a/source4/torture/drs/python/repl_schema.py b/source4/torture/drs/python/repl_schema.py
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+++ b/source4/torture/drs/python/repl_schema.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Tests various schema replication scenarios
+#
+# Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 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 <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" $SUBUNITRUN repl_schema -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD"
+#
+
+import sys
+import time
+import random
+import os
+
+sys.path.append("bin/python")
+
+from samba.auth import system_session
+from ldb import SCOPE_BASE, SCOPE_SUBTREE
+from samba.samdb import SamDB
+
+import samba.tests
+
+
+class DrsReplSchemaTestCase(samba.tests.TestCase):
+
+ # RootDSE msg for DC1
+ info_dc1 = None
+ ldb_dc1 = None
+ # RootDSE msg for DC1
+ info_dc2 = None
+ ldb_dc2 = None
+ # prefix for all objects created
+ obj_prefix = None
+
+ def setUp(self):
+ super(DrsReplSchemaTestCase, self).setUp()
+
+ # connect to DCs singleton
+ self._dc_connect("dc1", "DC1", ldap_only=True)
+ self._dc_connect("dc2", "DC2", ldap_only=True)
+
+ # initialize objects prefix if not done yet
+ if self.obj_prefix is None:
+ t = time.strftime("%s", time.gmtime())
+ DrsReplSchemaTestCase.obj_prefix = "DrsReplSchema-%s-" % t
+
+ # cache some of RootDSE props
+ self.schema_dn = self.info_dc1["schemaNamingContext"][0]
+ self.domain_dn = self.info_dc1["defaultNamingContext"][0]
+ self.config_dn = self.info_dc1["configurationNamingContext"][0]
+ self.forest_level = int(self.info_dc1["forestFunctionality"][0])
+
+ # we will need DCs DNS names for 'samba-tool drs' command
+ self.dnsname_dc1 = self.info_dc1["dnsHostName"][0]
+ self.dnsname_dc2 = self.info_dc2["dnsHostName"][0]
+
+ def tearDown(self):
+ super(DrsReplSchemaTestCase, self).tearDown()
+
+ @classmethod
+ def _dc_connect(cls, attr_name, env_var, ldap_only=True):
+ ldb_dc = None
+ attr_name_ldb = "ldb_" + attr_name
+ if hasattr(cls, attr_name_ldb):
+ ldb_dc = getattr(cls, attr_name_ldb)
+ if ldb_dc is None:
+ url_dc = samba.tests.env_get_var_value(env_var)
+ ldb_dc = samba.tests.connect_samdb(url_dc, ldap_only=ldap_only)
+ res = ldb_dc.search(base="", expression="", scope=SCOPE_BASE, attrs=["*"])
+ info_dc = res[0]
+ setattr(cls, "ldb_" + attr_name, ldb_dc)
+ setattr(cls, "url_" + attr_name, url_dc)
+ setattr(cls, "info_" + attr_name, info_dc)
+ return ldb_dc
+
+ def _net_drs_replicate(self, DC, fromDC, nc_dn):
+ """Triggers replication cycle on 'DC' to
+ replicate from 'fromDC'. Naming context to
+ be replicated is 'nc_dn' dn"""
+ # find out where is net command
+ samba_tool_cmd = os.path.abspath("./bin/samba-tool")
+ # make command line credentials string
+ creds = samba.tests.cmdline_credentials
+ cmd_line_auth = "-U%s/%s%%%s" % (creds.get_domain(),
+ creds.get_username(), creds.get_password())
+ # bin/samba-tool drs replicate <Dest_DC_NAME> <Src_DC_NAME> <Naming Context>
+ cmd_line = "%s drs replicate %s %s %s %s" % (samba_tool_cmd, DC, fromDC,
+ nc_dn, cmd_line_auth)
+ ret = os.system(cmd_line)
+ self.assertEquals(ret, 0, "Replicating %s from %s has failed!" % (DC, fromDC))
+
+ def _GUID_string(self, guid):
+ return self.ldb_dc1.schema_format_value("objectGUID", guid)
+
+ def _ldap_schemaUpdateNow(self, sam_db):
+ ldif = """
+dn:
+changetype: modify
+add: schemaUpdateNow
+schemaUpdateNow: 1
+"""
+ sam_db.modify_ldif(ldif)
+
+ def _make_obj_names(self, base_name):
+ '''Try to create a unique name for an object
+ that is to be added to schema'''
+ obj_name = self.obj_prefix + base_name
+ obj_dn = "CN=%s,%s" % (obj_name, self.schema_dn)
+ return (obj_name, obj_dn)
+
+ def _make_class_ldif(self, class_name, class_dn, attrs=None):
+ ldif = """
+dn: """ + class_dn + """
+objectClass: top
+objectClass: classSchema
+cn: """ + class_name + """
+governsId: 1.2.840.""" + str(random.randint(1,100000)) + """.1.5.13
+instanceType: 4
+objectClassCategory: 1
+subClassOf: organizationalPerson
+systemOnly: FALSE
+"""
+ return ldif
+
+ def _check_object(self, obj_dn):
+ '''Check if object obj_dn exists on both DCs'''
+ res_dc1 = self.ldb_dc1.search(base=obj_dn,
+ scope=SCOPE_BASE,
+ attrs=["*"])
+ self.assertEquals(len(res_dc1), 1,
+ "%s doesn't exists on %s" % (obj_dn, self.dnsname_dc1))
+ try:
+ res_dc2 = self.ldb_dc2.search(base=obj_dn,
+ scope=SCOPE_BASE,
+ attrs=["*"])
+ except LdbError, (ERR_NO_SUCH_OBJECT, _):
+ self.fail("%s doesn't exists on %s" % (obj_dn, self.dnsname_dc2))
+ self.assertEquals(len(res_dc2), 1,
+ "%s doesn't exists on %s" % (obj_dn, self.dnsname_dc2))
+
+ def test_all(self):
+ """Basic plan is to create bunch of classSchema
+ and attributeSchema objects, replicate Schema NC
+ and then check all objects are replicated correctly"""
+
+ # add new classSchema object
+ (class_name, class_dn) = self._make_obj_names("cls-A")
+ ldif = self._make_class_ldif(class_name, class_dn)
+ self.ldb_dc1.add_ldif(ldif)
+ self._ldap_schemaUpdateNow(self.ldb_dc1)
+ # force replication from DC1 to DC2
+ self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, nc_dn=self.schema_dn)
+ # check object is replicated
+ self._check_object(class_dn)