Files
wlan-lanforge-scripts/py-scripts/test_wanlink.py
Erin Grimes 2f8c033ce8 - test_wanlink.py may now run with optional transfer-rate arguments:
* as together endpoints: --rate, the value of wanlink transfer rate of both endpoints in bits/sec.
	* as separate endpoints: --rate_A and/or --rate_B which default to the value of --rate.
	* the default value of --rate is 1000000 (1Gbps)

Signed-off-by: Erin Grimes <erin.grimes@candelatech.com>
2021-07-08 14:46:51 -07:00

135 lines
4.7 KiB
Python
Executable File

#!/usr/bin/env python3
# Create and modify WAN Links from the command line.
# Written by Candela Technologies Inc.
# Updated by: Erin Grimes
import sys
if sys.version_info[0] != 3:
print("This script requires Python 3")
exit(1)
if 'py-json' not in sys.path:
sys.path.append('../py-json')
import argparse
from LANforge.lfcli_base import LFCliBase
from LANforge.LFUtils import *
from realm import Realm
import time
import create_wanlink
class LANtoWAN(Realm):
def __init__(self, args):
super().__init__(args['host'], args['port'])
self.args = args
self.lan_port="eth2"
self.wan_port="eth3"
# self.prefix='sta'
# self.number_template="00000"
self.radio="wiphy0"
# self.sta_list = []
# self.side_a_min_rate=0
# self.side_a_max_rate=56
# self.side_b_min_rate=0
# self.side_b_max_rate=56
self._debug_on=False
self._exit_on_error=False
self._exit_on_fail=False
def create_wanlinks(self, shelf=1, resource=1, max_rate=1544000):
print("Creating wanlinks")
# print("the latency is {laten}\n".format(laten=self.latency))
# create redirects for wanlink
url = "/cli-json/add_rdd"
data = {
"shelf": shelf,
"resource": resource,
"port": "rd0a",
"peer_ifname": "rd1a"
}
self.json_post(url, data)
url = "/cli-json/add_rdd"
data = {
"shelf": shelf,
"resource": resource,
"port": "rd1a",
"peer_ifname": "rd0a"
}
self.json_post(url, data)
time.sleep(.05)
# create wanlink endpoints
url = "/cli-json/add_wl_endp"
data = {
"alias": "wlan1",
"shelf": shelf,
"resource": resource,
"port": "rd0a",
"latency": self.args['latency_A'],
"max_rate": self.args['rate_A']
}
self.json_post(url, data)
url = "/cli-json/add_wl_endp"
data = {
"alias": "wlan2",
"shelf": shelf,
"resource": resource,
"port": "rd1a",
"latency": self.args['latency_B'],
"max_rate": self.args['rate_B']
}
self.json_post(url, data)
create_wanlink.main('http://'+self.args['host']+':8080', self.args)
def cleanup(self): pass
def main():
parser = LFCliBase.create_basic_argparse(
prog='test_wanlink.py',
formatter_class=argparse.RawTextHelpFormatter)
for group in parser._action_groups:
if group.title == "required arguments":
required_args=group
break
optional_args=None
for group in parser._action_groups:
if group.title == "optional arguments":
optional_args=group
break
if optional_args is not None:
# optional_args.add_argument('--lanport', help='Select the port you want for lanport', default='wiphy0')
# optional_args.add_argument('--wanport', help='Select the port you want for wanport', default='wiphy1'
optional_args.add_argument('--rate', help='The maximum rate of transfer at both endpoints (bits/s)', default=1000000)
optional_args.add_argument('--rate_A', help='The max rate of transfer at endpoint A (bits/s)', default=None)
optional_args.add_argument('--rate_B', help='The maximum rate of transfer (bits/s)', default=None)
optional_args.add_argument('--latency', help='The delay of both ports', default=20)
optional_args.add_argument('--latency_A', help='The delay of port A', default=None)
optional_args.add_argument('--latency_B', help='The delay of port B', default=None)
# todo: packet loss A and B
# todo: jitter A and B
for group in parser._action_groups:
if group.title == "optional arguments":
optional_args=group
break
parseargs = parser.parse_args()
args = {
"host": parseargs.mgr,
"port": parseargs.mgr_port,
"ssid": parseargs.ssid,
"security": parseargs.security,
"password": parseargs.passwd,
"latency": parseargs.latency,
"latency_A": (parseargs.latency_A if parseargs.latency_A is not None else parseargs.latency),
"latency_B": (parseargs.latency_B if parseargs.latency_B is not None else parseargs.latency),
"rate": (parseargs.rate),
"rate_A": (parseargs.rate_A if parseargs.rate_A is not None else parseargs.rate),
"rate_B": (parseargs.rate_B if parseargs.rate_B is not None else parseargs.rate)
}
ltw=LANtoWAN(args)
ltw.create_wanlinks()
ltw.cleanup()
if __name__ == "__main__":
main()