Files
wlan-lanforge-scripts/py-scripts/create_l3_stations.py
2022-07-12 15:46:16 +05:30

289 lines
10 KiB
Python
Executable File

#!/usr/bin/env python3
"""
This script will create a variable number of layer3 stations each with their own set of cross-connects and endpoints.
The connections are not started, nor are stations set admin up in this script.
Example script:
'./create_l3_stations.py --radio wiphy0 --ssid lanforge --password password --security wpa2'
'./create_l3_stations.py --station_list sta00,sta01 --radio wiphy0 --ssid lanforge --password password --security wpa2'
'./create_l3_stations.py --station_list sta00 sta01 --radio wiphy0 --ssid lanforge --password password --security wpa2'
"""
import sys
import os
import importlib
import logging
logger = logging.getLogger(__name__)
if sys.version_info[0] != 3:
logger.critical("This script requires Python 3")
exit(1)
if 'py-json' not in sys.path:
sys.path.append(os.path.join(os.path.abspath('..'), 'py-json'))
import argparse
from LANforge.lfcli_base import LFCliBase
from LANforge import LFUtils
from realm import Realm
lf_logger_config = importlib.import_module("py-scripts.lf_logger_config")
class CreateL3(Realm):
def __init__(
self,
ssid,
security,
password,
sta_list,
name_prefix,
upstream,
radio,
host="localhost",
port=8080,
mode=0,
ap=None,
side_a_min_rate=56,
side_a_max_rate=0,
side_b_min_rate=56,
side_b_max_rate=0,
number_template="00000",
use_ht160=False,
_debug_on=False,
_exit_on_error=False,
_exit_on_fail=False):
super().__init__(host, port)
self.upstream = upstream
self.host = host
self.port = port
self.ssid = ssid
self.sta_list = sta_list
self.security = security
self.password = password
self.radio = radio
self.mode = mode
self.ap = ap
self.number_template = number_template
self.debug = _debug_on
self.name_prefix = name_prefix
self.station_profile = self.new_station_profile()
self.cx_profile = self.new_l3_cx_profile()
self.station_profile.lfclient_url = self.lfclient_url
self.station_profile.ssid = self.ssid
self.station_profile.ssid_pass = self.password
self.station_profile.security = self.security
self.station_profile.number_template_ = self.number_template
self.station_profile.debug = self.debug
self.station_profile.use_ht160 = use_ht160
if self.station_profile.use_ht160:
self.station_profile.mode = 9
self.station_profile.mode = mode
if self.ap is not None:
self.station_profile.set_command_param("add_sta", "ap", self.ap)
# self.station_list= LFUtils.portNameSeries(prefix_="sta", start_id_=0,
# end_id_=2, padding_number_=10000, radio='wiphy0') #Make radio a user
# defined variable from terminal.
self.cx_profile.host = self.host
self.cx_profile.port = self.port
self.cx_profile.name_prefix = self.name_prefix
self.cx_profile.side_a_min_bps = side_a_min_rate
self.cx_profile.side_a_max_bps = side_a_max_rate
self.cx_profile.side_b_min_bps = side_b_min_rate
self.cx_profile.side_b_max_bps = side_b_max_rate
def pre_cleanup(self):
if self.debug:
print('pre_cleanup')
self.cx_profile.cleanup_prefix()
for sta in self.sta_list:
self.rm_port(sta, check_exists=True, debug_=False)
def build(self):
self.station_profile.use_security(security_type=self.security,
ssid=self.ssid,
passwd=self.password)
self.station_profile.set_number_template(self.number_template)
logger.info("Creating stations")
self.station_profile.set_command_flag(
"add_sta", "create_admin_down", 1)
self.station_profile.set_command_param(
"set_port", "report_timer", 1500)
self.station_profile.set_command_flag("set_port", "rpt_timer", 1)
sta_timeout = 300
# sta_timeout=3 # expect this to fail
rv = self.station_profile.create(radio=self.radio,
sta_names_=self.sta_list,
debug=self.debug,
timeout=sta_timeout)
if not rv:
self._fail("create_l3_stations: could not create all ports, exiting with error.")
else:
self._pass("Station creation succeeded.")
cx_timeout = 300
# cx_timeout=0 # expect this to fail
rv = self.cx_profile.create(endp_type="lf_udp",
side_a=self.station_profile.station_names,
side_b=self.upstream,
sleep_time=0,
timeout=cx_timeout)
if rv:
self._pass("CX creation finished")
else:
self._fail("create_l3_stations: could not create all cx/endpoints.")
def main():
parser = LFCliBase.create_basic_argparse(
prog='create_l3_stations.py',
formatter_class=argparse.RawTextHelpFormatter,
epilog='''\
Create stations to test connection and traffic on VAPs of varying security types (WEP, WPA, WPA2, WPA3, Open)
''',
description='''\
create_l3_stations.py:
--------------------
Generic command layout:
python3 ./create_l3_stations.py
--upstream_port eth1
--radio wiphy0
--num_stations 32
--security {open|wep|wpa|wpa2|wpa3} \\
--mode 1
{"auto" : "0",
"a" : "1",
"b" : "2",
"g" : "3",
"abg" : "4",
"abgn" : "5",
"bgn" : "6",
"bg" : "7",
"abgnAC" : "8",
"anAC" : "9",
"an" : "10",
"bgnAC" : "11",
"abgnAX" : "12",
"bgnAX" : "13",
--ssid netgear
--password admin123
--a_min 1000
--b_min 1000
--ap "00:0e:8e:78:e1:76"
--number_template 0000
--debug
python3 ./create_l3_stations.py
--upstream_port eth1
--radio wiphy0
--station_list sta00,sta01
--security {open|wep|wpa|wpa2|wpa3} \\
--mode 1
{"auto" : "0",
"a" : "1",
"b" : "2",
"g" : "3",
"abg" : "4",
"abgn" : "5",
"bgn" : "6",
"bg" : "7",
"abgnAC" : "8",
"anAC" : "9",
"an" : "10",
"bgnAC" : "11",
"abgnAX" : "12",
"bgnAX" : "13",
--ssid netgear
--password admin123
--a_min 1000
--b_min 1000
--ap "00:0e:8e:78:e1:76"
--number_template 0000
--debug
''')
required_args = None
for group in parser._action_groups:
if group.title == "required arguments":
required_args = group
break
if required_args is not None:
required_args.add_argument(
'--a_min',
help='--a_min bps rate minimum for side_a',
default=256000)
required_args.add_argument(
'--b_min',
help='--b_min bps rate minimum for side_b',
default=256000)
optional_args = None
for group in parser._action_groups:
if group.title == "optional arguments":
optional_args = group
break
if optional_args:
optional_args.add_argument(
'--mode', help='Used to force mode of stations')
optional_args.add_argument(
'--ap', help='Used to force a connection to a particular AP')
optional_args.add_argument(
'--number_template',
help='Start the station numbering with a particular number. Default is 0000',
default=0000)
optional_args.add_argument(
'--station_list',
help='Optional: User defined station names, can be a comma or space separated list',
nargs='+',
default=None)
args = parser.parse_args()
logger_config = lf_logger_config.lf_logger_config()
# set the logger level to requested value
logger_config.set_level(level=args.log_level)
logger_config.set_json(json_file=args.lf_logger_config_json)
num_sta = 2
if args.num_stations:
num_sta = int(args.num_stations)
elif args.station_list:
num_sta = len(args.station_list)
if not args.station_list:
station_list = LFUtils.portNameSeries(
prefix_="sta", start_id_=int(
args.number_template), end_id_=num_sta + int(
args.number_template) - 1, padding_number_=10000, radio=args.radio)
else:
if ',' in args.station_list[0]:
station_list = args.station_list[0].split(',')
elif ' ' in args.station_list[0]:
station_list = args.station_list[0].split()
else:
station_list = args.station_list
ip_var_test = CreateL3(host=args.mgr, port=args.mgr_port, number_template=str(args.number_template),
sta_list=station_list, name_prefix="VT", upstream=args.upstream_port, ssid=args.ssid,
password=args.passwd, radio=args.radio, security=args.security, side_a_min_rate=args.a_min,
side_b_min_rate=args.b_min, mode=args.mode, ap=args.ap, _debug_on=args.debug)
if not args.no_cleanup:
ip_var_test.pre_cleanup()
ip_var_test.build()
# TODO: Do cleanup by default, allow --no_cleanup option to skip cleanup.
if ip_var_test.passes():
logger.info("Created %s stations and connections" % (num_sta))
ip_var_test.exit_success()
else:
ip_var_test.exit_fail()
if __name__ == "__main__":
main()