From 4f5791ebd03eaec1c7da0865a383175b05102712 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:47:29 +0200 Subject: Adding upstream version 2:4.17.12+dfsg. Signed-off-by: Daniel Baumann --- source4/scripting/devel/speedtest.py | 235 +++++++++++++++++++++++++++++++++++ 1 file changed, 235 insertions(+) create mode 100755 source4/scripting/devel/speedtest.py (limited to 'source4/scripting/devel/speedtest.py') diff --git a/source4/scripting/devel/speedtest.py b/source4/scripting/devel/speedtest.py new file mode 100755 index 0000000..8c044c4 --- /dev/null +++ b/source4/scripting/devel/speedtest.py @@ -0,0 +1,235 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +# +# Unix SMB/CIFS implementation. +# This speed test aims to show difference in execution time for bulk +# creation of user objects. This will help us compare +# Samba4 vs MS Active Directory performance. + +# Copyright (C) Zahari Zahariev 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 . +# + +import optparse +import sys +import time +import base64 +from decimal import Decimal + +sys.path.insert(0, "bin/python") +import samba +from samba.tests.subunitrun import TestProgram, SubunitOptions + +import samba.getopt as options + +from ldb import SCOPE_BASE, SCOPE_SUBTREE +from samba.ndr import ndr_unpack +from samba.dcerpc import security + +from samba.auth import system_session +from samba import gensec, sd_utils +from samba.samdb import SamDB +from samba.credentials import Credentials +import samba.tests +from samba.tests import delete_force + +parser = optparse.OptionParser("speedtest.py [options] ") +sambaopts = options.SambaOptions(parser) +parser.add_option_group(sambaopts) +parser.add_option_group(options.VersionOptions(parser)) + +# use command line creds if available +credopts = options.CredentialsOptions(parser) +parser.add_option_group(credopts) +subunitopts = SubunitOptions(parser) +parser.add_option_group(subunitopts) +opts, args = parser.parse_args() + +if len(args) < 1: + parser.print_usage() + sys.exit(1) + +host = args[0] + +lp = sambaopts.get_loadparm() +creds = credopts.get_credentials(lp) +creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL) + +# +# Tests start here +# + + +class SpeedTest(samba.tests.TestCase): + + def find_domain_sid(self, ldb): + res = ldb.search(base=self.base_dn, expression="(objectClass=*)", scope=SCOPE_BASE) + return ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) + + def setUp(self): + super(SpeedTest, self).setUp() + self.ldb_admin = ldb + self.base_dn = ldb.domain_dn() + self.domain_sid = security.dom_sid(ldb.get_domain_sid()) + self.user_pass = "samba123@" + print("baseDN: %s" % self.base_dn) + + def create_user(self, user_dn): + ldif = """ +dn: """ + user_dn + """ +sAMAccountName: """ + user_dn.split(",")[0][3:] + """ +objectClass: user +unicodePwd:: """ + base64.b64encode(("\"%s\"" % self.user_pass).encode('utf-16-le')).decode('utf8') + """ +url: www.example.com +""" + self.ldb_admin.add_ldif(ldif) + + def create_group(self, group_dn, desc=None): + ldif = """ +dn: """ + group_dn + """ +objectClass: group +sAMAccountName: """ + group_dn.split(",")[0][3:] + """ +groupType: 4 +url: www.example.com +""" + self.ldb_admin.add_ldif(ldif) + + def create_bundle(self, count): + for i in range(count): + self.create_user("cn=speedtestuser%d,cn=Users,%s" % (i + 1, self.base_dn)) + + def remove_bundle(self, count): + for i in range(count): + delete_force(self.ldb_admin, "cn=speedtestuser%d,cn=Users,%s" % (i + 1, self.base_dn)) + + def remove_test_users(self): + res = ldb.search(base="cn=Users,%s" % self.base_dn, expression="(objectClass=user)", scope=SCOPE_SUBTREE) + dn_list = [item.dn for item in res if "speedtestuser" in str(item.dn)] + for dn in dn_list: + delete_force(self.ldb_admin, dn) + + +class SpeedTestAddDel(SpeedTest): + + def setUp(self): + super(SpeedTestAddDel, self).setUp() + + def run_bundle(self, num): + print("\n=== Test ADD/DEL %s user objects ===\n" % num) + avg_add = Decimal("0.0") + avg_del = Decimal("0.0") + for x in [1, 2, 3]: + start = time.time() + self.create_bundle(num) + res_add = Decimal(str(time.time() - start)) + avg_add += res_add + print(" Attempt %s ADD: %.3fs" % (x, float(res_add))) + # + start = time.time() + self.remove_bundle(num) + res_del = Decimal(str(time.time() - start)) + avg_del += res_del + print(" Attempt %s DEL: %.3fs" % (x, float(res_del))) + print("Average ADD: %.3fs" % float(Decimal(avg_add) / Decimal("3.0"))) + print("Average DEL: %.3fs" % float(Decimal(avg_del) / Decimal("3.0"))) + print("") + + def test_00000(self): + """ Remove possibly undeleted test users from previous test + """ + self.remove_test_users() + + def test_00010(self): + self.run_bundle(10) + + def test_00100(self): + self.run_bundle(100) + + def test_01000(self): + self.run_bundle(1000) + + def _test_10000(self): + """ This test should be enabled preferably against MS Active Directory. + It takes quite the time against Samba4 (1-2 days). + """ + self.run_bundle(10000) + + +class AclSearchSpeedTest(SpeedTest): + + def setUp(self): + super(AclSearchSpeedTest, self).setUp() + self.ldb_admin.newuser("acltestuser", "samba123@") + self.sd_utils = sd_utils.SDUtils(self.ldb_admin) + self.ldb_user = self.get_ldb_connection("acltestuser", "samba123@") + self.user_sid = self.sd_utils.get_object_sid(self.get_user_dn("acltestuser")) + + def tearDown(self): + super(AclSearchSpeedTest, self).tearDown() + delete_force(self.ldb_admin, self.get_user_dn("acltestuser")) + + def run_search_bundle(self, num, _ldb): + print("\n=== Creating %s user objects ===\n" % num) + self.create_bundle(num) + mod = "(A;;LC;;;%s)(D;;RP;;;%s)" % (str(self.user_sid), str(self.user_sid)) + for i in range(num): + self.sd_utils.dacl_add_ace("cn=speedtestuser%d,cn=Users,%s" % + (i + 1, self.base_dn), mod) + print("\n=== %s user objects created ===\n" % num) + print("\n=== Test search on %s user objects ===\n" % num) + avg_search = Decimal("0.0") + for x in [1, 2, 3]: + start = time.time() + res = _ldb.search(base=self.base_dn, expression="(objectClass=*)", scope=SCOPE_SUBTREE) + res_search = Decimal(str(time.time() - start)) + avg_search += res_search + print(" Attempt %s SEARCH: %.3fs" % (x, float(res_search))) + print("Average Search: %.3fs" % float(Decimal(avg_search) / Decimal("3.0"))) + self.remove_bundle(num) + + def get_user_dn(self, name): + return "CN=%s,CN=Users,%s" % (name, self.base_dn) + + def get_ldb_connection(self, target_username, target_password): + creds_tmp = Credentials() + creds_tmp.set_username(target_username) + creds_tmp.set_password(target_password) + creds_tmp.set_domain(creds.get_domain()) + creds_tmp.set_realm(creds.get_realm()) + creds_tmp.set_workstation(creds.get_workstation()) + creds_tmp.set_gensec_features(creds_tmp.get_gensec_features() + | gensec.FEATURE_SEAL) + ldb_target = SamDB(url=host, credentials=creds_tmp, lp=lp) + return ldb_target + + def test_search_01000(self): + self.run_search_bundle(1000, self.ldb_admin) + + def test_search2_01000(self): + # allow the user to see objects but not attributes, all attributes will be filtered out + mod = "(A;;LC;;;%s)(D;;RP;;;%s)" % (str(self.user_sid), str(self.user_sid)) + self.sd_utils.dacl_add_ace("CN=Users,%s" % self.base_dn, mod) + self.run_search_bundle(1000, self.ldb_user) + +# Important unit running information + + +if "://" not in host: + host = "ldap://%s" % host + +ldb_options = ["modules:paged_searches"] +ldb = SamDB(host, credentials=creds, session_info=system_session(), lp=lp, options=ldb_options) + +TestProgram(module=__name__, opts=subunitopts) -- cgit v1.2.3