mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-10-31 02:38:03 +00:00
312 lines
12 KiB
Python
Executable File
312 lines
12 KiB
Python
Executable File
#!/usr/bin/python3
|
|
# Create and modify WAN Links Using LANforge JSON AP : http://www.candelatech.com/cookbook.php?vol=cli&book=JSON:+Managing+WANlinks+using+JSON+and+Python
|
|
# Written by Candela Technologies Inc.
|
|
# Updated by: Erin Grimes
|
|
|
|
"""
|
|
sample command:
|
|
./test_wanlink.py --name my_wanlink4 --latency_A 20 --latency_B 69 --rate 1000 --jitter_A 53 --jitter_B 73 --jitter_freq 6 --drop_A 12 --drop_B 11
|
|
"""
|
|
|
|
import sys
|
|
import urllib
|
|
import importlib
|
|
if sys.version_info[0] != 3:
|
|
print("This script requires Python 3")
|
|
exit(1)
|
|
|
|
import os
|
|
from time import sleep
|
|
from urllib import error
|
|
import pprint
|
|
import argparse
|
|
|
|
|
|
sys.path.append(os.path.join(os.path.abspath(__file__ + "../../../")))
|
|
|
|
LFRequest = importlib.import_module("py-json.LANforge.LFRequest")
|
|
LFUtils = importlib.import_module("py-json.LANforge.LFUtils")
|
|
lfcli_base = importlib.import_module("py-json.LANforge.lfcli_base")
|
|
LFCliBase = lfcli_base.LFCliBase
|
|
|
|
j_printer = pprint.PrettyPrinter(indent=2)
|
|
# todo: this needs to change
|
|
resource_id = 1
|
|
|
|
|
|
def main(args={}):
|
|
base_url = 'http://'+args['host']+':8080'
|
|
print(base_url)
|
|
json_post = ""
|
|
json_response = ""
|
|
num_wanlinks = -1
|
|
|
|
# see if there are old wanlinks to remove
|
|
lf_r = LFRequest.LFRequest(base_url+"/wl/list")
|
|
print(lf_r.get_as_json())
|
|
|
|
# remove old wanlinks
|
|
if (num_wanlinks > 0):
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/rm_cx")
|
|
lf_r.addPostData({
|
|
'test_mgr': 'all',
|
|
'cx_name': args['name']
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
try:
|
|
json_response = lf_r.getAsJson()
|
|
LFUtils.debug_printer.pprint(json_response)
|
|
for key, value in json_response.items():
|
|
if (isinstance(value, dict) and "_links" in value):
|
|
num_wanlinks = 1
|
|
except urllib.error.HTTPError as error:
|
|
print("Error code "+error.code)
|
|
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/rm_endp")
|
|
lf_r.addPostData({
|
|
'endp_name': args['name']+"-A"
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/rm_endp")
|
|
lf_r.addPostData({
|
|
'endp_name': args['name']+"-B"
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
# create wanlink endpoint A
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/add_wl_endp")
|
|
lf_r.addPostData({
|
|
'alias': args['name']+"-A",
|
|
'shelf': 1,
|
|
'resource': '1',
|
|
'port': args['port_A'],
|
|
'latency': args['latency_A'],
|
|
'max_rate': args['rate_A'],
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
# create wanlink endpoint B
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/add_wl_endp")
|
|
lf_r.addPostData({
|
|
'alias': args['name']+"-B",
|
|
'shelf': 1,
|
|
'resource': '1',
|
|
'port': args['port_B'],
|
|
'latency': args['latency_B'],
|
|
'max_rate': args['rate_B'],
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
# create cx
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/add_cx")
|
|
lf_r.addPostData({
|
|
'alias': args['name'],
|
|
'test_mgr': 'default_tm',
|
|
'tx_endp': args['name']+"-A",
|
|
'rx_endp': args['name']+"-B",
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
# modify wanlink endpoint A
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/set_wanlink_info")
|
|
lf_r.addPostData({
|
|
'name': args['name']+"-A",
|
|
'max_jitter': args['jitter_A'],
|
|
'jitter_freq': args['jitter_freq_A'],
|
|
'drop_freq': args['drop_A']
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
# modify wanlink endpoint B
|
|
lf_r = LFRequest.LFRequest(base_url+"/cli-json/set_wanlink_info")
|
|
lf_r.addPostData({
|
|
'name': args['name']+"-B",
|
|
'max_jitter': args['jitter_B'],
|
|
'jitter_freq': args['jitter_freq_B'],
|
|
'drop_freq': args['drop_B']
|
|
})
|
|
lf_r.jsonPost()
|
|
sleep(0.05)
|
|
|
|
# start wanlink once we see it
|
|
seen = 0
|
|
while (seen < 1):
|
|
sleep(1)
|
|
lf_r = LFRequest.LFRequest(base_url+"/wl/"+args['name']+"?fields=name,state,_links")
|
|
try:
|
|
json_response = lf_r.getAsJson()
|
|
if (json_response is None):
|
|
continue
|
|
LFUtils.debug_printer.pprint(json_response)
|
|
for key, value in json_response.items():
|
|
if (isinstance(value, dict)):
|
|
if ("_links" in value):
|
|
if (value["name"] == args['name']):
|
|
seen = 1
|
|
else:
|
|
pass
|
|
# else:
|
|
# print(" name was not wl_eg1")
|
|
# else:
|
|
# print("value lacks _links")
|
|
# else:
|
|
# print("value not a dict")
|
|
|
|
except urllib.error.HTTPError as error:
|
|
print("Error code "+error.code)
|
|
continue
|
|
|
|
# print("starting wanlink:")
|
|
# # print("the latency is {laten}".format(laten=latency))
|
|
# lf_r = LFRequest.LFRequest(base_url+"/cli-json/set_cx_state")
|
|
# lf_r.addPostData({
|
|
# 'test_mgr': 'all',
|
|
# 'cx_name': args['name'],
|
|
# 'cx_state': 'RUNNING'
|
|
# })
|
|
# lf_r.jsonPost()
|
|
|
|
running = 0
|
|
while (running < 1):
|
|
sleep(1)
|
|
lf_r = LFRequest.LFRequest(base_url+"/wl/"+args['name']+"?fields=name,state,_links")
|
|
try:
|
|
json_response = lf_r.getAsJson()
|
|
if (json_response is None):
|
|
continue
|
|
for key, value in json_response.items():
|
|
if (isinstance(value, dict)):
|
|
if ("_links" in value):
|
|
if (value["name"] == args['name']):
|
|
if (value["state"].startswith("Run")):
|
|
LFUtils.debug_printer.pprint(json_response)
|
|
running = 1
|
|
|
|
except urllib.error.HTTPError as error:
|
|
print("Error code "+error.code)
|
|
continue
|
|
|
|
print("Wanlink is running")
|
|
|
|
# # stop wanlink
|
|
# lf_r = LFRequest.LFRequest(base_url+"/cli-json/set_cx_state")
|
|
# lf_r.addPostData({
|
|
# 'test_mgr': 'all',
|
|
# 'cx_name': args['name'],
|
|
# 'cx_state': 'STOPPED'
|
|
# })
|
|
# lf_r.jsonPost()
|
|
# running = 1
|
|
# while (running > 0):
|
|
# sleep(1)
|
|
# lf_r = LFRequest.LFRequest(base_url+"/wl/"+args['name']+"?fields=name,eid,state,_links")
|
|
# LFUtils.debug_printer.pprint(json_response)
|
|
# try:
|
|
# json_response = lf_r.getAsJson()
|
|
# if (json_response is None):
|
|
# continue
|
|
# for key, value in json_response.items():
|
|
# if (isinstance(value, dict)):
|
|
# if ("_links" in value):
|
|
# if (value["name"] == args['name']):
|
|
# if (value["state"].startswith("Stop")):
|
|
# LFUtils.debug_printer.pprint(json_response)
|
|
# running = 0
|
|
|
|
# except urllib.error.HTTPError as error:
|
|
# print("Error code "+error.code)
|
|
# continue
|
|
|
|
# print("Wanlink is stopped.")
|
|
|
|
# print("Wanlink info:")
|
|
# lf_r = LFRequest.LFRequest(base_url+"/wl/wl_eg1")
|
|
# json_response = lf_r.getAsJson()
|
|
# LFUtils.debug_printer.pprint(json_response)
|
|
|
|
# lf_r = LFRequest.LFRequest(base_url+"/wl_ep/wl_eg1-A")
|
|
# json_response = lf_r.getAsJson()
|
|
# LFUtils.debug_printer.pprint(json_response)
|
|
|
|
# lf_r = LFRequest.LFRequest(base_url+"/wl_ep/wl_eg1-B")
|
|
# json_response = lf_r.getAsJson()
|
|
# LFUtils.debug_printer.pprint(json_response)
|
|
|
|
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
|
|
if __name__ == '__main__':
|
|
parser = LFCliBase.create_basic_argparse(
|
|
prog='create_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('--host', help='The resource IP address', default="localhost")
|
|
optional_args.add_argument('--port_A', help='Endpoint A', default="eth1")
|
|
optional_args.add_argument('--port_B', help='Endpoint B', default="eth2")
|
|
optional_args.add_argument('--name', help='The name of the wanlink', default="wl_eg1")
|
|
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)
|
|
optional_args.add_argument('--jitter', help='The max jitter of both ports (ms)', default=None)
|
|
optional_args.add_argument('--jitter_A', help='The max jitter of port A (ms)', default=None)
|
|
optional_args.add_argument('--jitter_B', help='The max jitter of port B (ms)', default=None)
|
|
optional_args.add_argument('--jitter_freq', help='The jitter frequency of both ports (%%)', default=None)
|
|
optional_args.add_argument('--jitter_freq_A', help='The jitter frequency of port A (%%)', default=None)
|
|
optional_args.add_argument('--jitter_freq_B', help='The jitter frequency of port B (%%)', default=None)
|
|
optional_args.add_argument('--drop', help='The drop frequency of both ports (%%)', default=None)
|
|
optional_args.add_argument('--drop_A', help='The drop frequency of port A (%%)', default=None)
|
|
optional_args.add_argument('--drop_B', help='The drop frequency 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,
|
|
"name": parseargs.name,
|
|
"port_A": parseargs.port_A,
|
|
"port_B": parseargs.port_B,
|
|
"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),
|
|
"jitter": (parseargs.jitter),
|
|
"jitter_A": (parseargs.jitter_A if parseargs.jitter_A is not None else parseargs.jitter),
|
|
"jitter_B": (parseargs.jitter_B if parseargs.jitter_B is not None else parseargs.jitter),
|
|
"jitter_freq": (parseargs.jitter),
|
|
"jitter_freq_A": (parseargs.jitter_freq_A if parseargs.jitter_freq_A is not None else parseargs.jitter_freq),
|
|
"jitter_freq_B": (parseargs.jitter_freq_B if parseargs.jitter_freq_B is not None else parseargs.jitter_freq),
|
|
"drop": (parseargs.drop),
|
|
"drop_A": (parseargs.drop_A if parseargs.drop_A is not None else parseargs.drop),
|
|
"drop_B": (parseargs.drop_B if parseargs.drop_B is not None else parseargs.drop),
|
|
}
|
|
|
|
main(args)
|