wlan-lanforge-scripts/py-scripts/test_ipv4_connection.py

#!/usr/bin/env python3


import sys
import os
import argparse

if sys.version_info[0] != 3:
    print("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 LANforge
from LANforge.lfcli_base import LFCliBase
from LANforge import LFUtils
import realm
import time
import pprint


class IPv4Test(LFCliBase):
    def __init__(self, host, port, ssid, security, password, sta_list=None, number_template="00000", _debug_on=False,
                 _exit_on_error=False, radio="wiphy0",
                 _exit_on_fail=False):
        super().__init__(host, port, _debug=_debug_on, _halt_on_error=_exit_on_error, _exit_on_fail=_exit_on_fail)
        self.host = host
        self.port = port
        self.ssid = ssid
        self.security = security
        self.password = password
        self.sta_list = sta_list
        self.radio = radio
        self.timeout = 120
        self.number_template = number_template
        self.debug = _debug_on
        self.local_realm = realm.Realm(lfclient_host=self.host, lfclient_port=self.port)
        self.station_profile = self.local_realm.new_station_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.mode = 0

    def build(self):
        # Build stations
        self.station_profile.use_security(self.security, self.ssid, self.password)
        self.station_profile.set_number_template(self.number_template)
        print("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)
        self.station_profile.create(radio=self.radio, sta_names_=self.sta_list, debug=self.debug)
        self._pass("PASS: Station build finished")

    def start(self, sta_list, print_pass, print_fail):
        self.station_profile.admin_up()
        associated_map = {}
        ip_map = {}
        print("Starting test...")
        for sec in range(self.timeout):
            for sta_name in sta_list:
                sta_status = self.json_get("port/1/1/" + sta_name + "?fields=port,alias,ip,ap", debug_=self.debug)
                # print(sta_status)
                if sta_status is None or sta_status['interface'] is None or sta_status['interface']['ap'] is None:
                    continue
                if len(sta_status['interface']['ap']) == 17 and sta_status['interface']['ap'][-3] == ':':
                    # print("Associated", sta_name, sta_status['interface']['ap'], sta_status['interface']['ip'])
                    associated_map[sta_name] = 1
                if sta_status['interface']['ip'] != '0.0.0.0':
                    # print("IP", sta_name, sta_status['interface']['ap'], sta_status['interface']['ip'])
                    ip_map[sta_name] = 1
            if (len(sta_list) == len(ip_map)) and (len(sta_list) == len(associated_map)):
                break
            else:
                time.sleep(1)

        if self.debug:
            print("sta_list", len(sta_list), sta_list)
            print("ip_map", len(ip_map), ip_map)
            print("associated_map", len(associated_map), associated_map)
        if (len(sta_list) == len(ip_map)) and (len(sta_list) == len(associated_map)):
            self._pass("PASS: All stations associated with IP", print_pass)
        else:
            self._fail("FAIL: Not all stations able to associate/get IP", print_fail)
            print("sta_list", sta_list)
            print("ip_map", ip_map)
            print("associated_map", associated_map)

        return self.passes()

    def stop(self):
        # Bring stations down
        self.station_profile.admin_down()

    def cleanup(self, sta_list):
        self.station_profile.cleanup(sta_list)
        LFUtils.wait_until_ports_disappear(base_url=self.lfclient_url, port_list=sta_list,
                                           debug=self.debug)

def main():
   #Params for different tests:
   #
   #
   #
   #
   #
    lfjson_host = "localhost"
    lfjson_port = 8080

    parser = LFCliBase.create_basic_argparse(
        prog='test_ipv4_connection.py',
        #formatter_class=argparse.RawDescriptionHelpFormatter,
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
         Create stations that attempt to authenticate, associate, and receive IP addresses on the 
         chosen SSID
            ''',

        description='''\
        test_ipv4_connection.py
--------------------
Generic command example:
./test_ipv4_connection.py --upstream_port eth1 \\
    --radio wiphy0 \\
    --num_stations 3 \\
    --security open {open|wep|wpa|wpa2|wpa3} \\
    --ssid netgear \\
    --passwd BLANK \\
    --debug
            ''')


    args = parser.parse_args()
    num_sta = 2
    if (args.num_stations is not None) and (int(args.num_stations) > 0):
        num_stations_converted = int(args.num_stations)
        num_sta = num_stations_converted

    
    station_list = LFUtils.portNameSeries(prefix_="sta", start_id_=0, end_id_=num_sta-1, padding_number_=10000)
    ip_test = IPv4Test(lfjson_host, lfjson_port, ssid=args.ssid, password=args.passwd,
                       security=args.security, sta_list=station_list, radio=args.radio)
    ip_test.cleanup(station_list)
    #ip_test.timeout = 60
    ip_test.build()
    if not ip_test.passes():
        print(ip_test.get_fail_message())
        ip_test.add_event(name="test_ipv4_connection.py", message=ip_test.get_fail_message())
        exit(1)
    ip_test.start(station_list, False, False)
    ip_test.stop()
    if not ip_test.passes():
        print(ip_test.get_fail_message())
        ip_test.add_event(name="test_ipv4_connection.py", message=ip_test.get_fail_message())
        exit(1)
    time.sleep(30)
    ip_test.cleanup(station_list)
    if ip_test.passes():
        print("Full test passed, all stations associated and got IP")
        ip_test.add_event(name="test_ipv4_connection.py", message="Full test passed, all stations associated and got IP")
        #exit(1)

if __name__ == "__main__":
    main()