wlan-lanforge-scripts/py-scripts/test_ipv4_variable_time.py

#!/usr/bin/env python3

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 import LFUtils
import realm
import time
import datetime


class IPV4VariableTime(LFCliBase):
    def __init__(self, host, port, ssid, security, password, sta_list, name_prefix, resource=1,
                 side_a_min_rate=56, side_a_max_rate=0,
                 side_b_min_rate=56, side_b_max_rate=0,
                 number_template="00000", test_duration="5m",
                 _debug_on=False,
                 _exit_on_error=False,
                 _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.sta_list = sta_list
        self.security = security
        self.password = password
        self.number_template = number_template
        self.resource = resource
        self.name_prefix = name_prefix
        self.test_duration = test_duration
        self.local_realm = realm.Realm(lfclient_host=self.host, lfclient_port=self.port)
        self.station_profile = self.local_realm.new_station_profile()
        self.cx_profile = self.local_realm.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.mode = 0

        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 __get_rx_values(self):
        cx_list = self.json_get("endp?fields=name,rx+bytes", debug_=True)
        #print("==============\n", cx_list, "\n==============")
        cx_rx_map = {}
        for cx_name in cx_list['endpoint']:
            if cx_name != 'uri' and cx_name != 'handler':
                for item, value in cx_name.items():
                    for value_name, value_rx in value.items():
                      if value_name == 'rx bytes':
                        cx_rx_map[item] = value_rx
        return cx_rx_map

    def __compare_vals(self, old_list, new_list):
        passes = 0
        expected_passes = 0
        if len(old_list) == len(new_list):
            for item, value in old_list.items():
                expected_passes += 1
                if new_list[item] > old_list[item]:
                    passes += 1
                # print(item, new_list[item], old_list[item], passes, expected_passes)

            if passes == expected_passes:
                return True
            else:
                return False
        else:
            return False

    def start(self, print_pass=False, print_fail=False):
        self.station_profile.admin_up(self.resource)
        self.local_realm.wait_for_ip()
        cur_time = datetime.datetime.now()
        old_cx_rx_values = self.__get_rx_values()
        end_time = self.local_realm.parse_time(self.test_duration) + cur_time
        self.cx_profile.start_cx()
        passes = 0
        expected_passes = 0
        while cur_time < end_time:
            interval_time = cur_time + datetime.timedelta(minutes=1)
            while cur_time < interval_time:
                cur_time = datetime.datetime.now()
                time.sleep(1)

            new_cx_rx_values = self.__get_rx_values()
            # print(old_cx_rx_values, new_cx_rx_values)
            # print("\n-----------------------------------")
            # print(cur_time, end_time, cur_time + datetime.timedelta(minutes=1))
            # print("-----------------------------------\n")
            expected_passes += 1
            if self.__compare_vals(old_cx_rx_values, new_cx_rx_values):
                passes += 1
            else:
                self._fail("FAIL: Not all stations increased traffic", print_fail)
                break
            old_cx_rx_values = new_cx_rx_values
            cur_time = datetime.datetime.now()

        if passes == expected_passes:
            self._pass("PASS: All tests passed", print_pass)

    def stop(self):
        self.cx_profile.stop_cx()
        for sta_name in self.sta_list:
            data = LFUtils.portDownRequest(1, sta_name)
            url = "json-cli/set_port"
            self.json_post(url, data)

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

    def build(self):
        self.station_profile.use_wpa2(True, 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)
        temp_sta_list = []
        for station in range(len(self.sta_list)):
            temp_sta_list.append(str(self.resource) + "." + self.sta_list[station])
        self.station_profile.create(resource=1, radio="wiphy0", sta_names_=self.sta_list, debug=False)
        self.cx_profile.create(endp_type="lf_udp", side_a=temp_sta_list, side_b="1.eth1", sleep_time=.5)
        self._pass("PASS: Station build finished")


def main():
    lfjson_host = "localhost"
    lfjson_port = 8080
    station_list = LFUtils.portNameSeries(prefix_="sta", start_id_=0, end_id_=4, padding_number_=10000)
    ip_var_test = IPV4VariableTime(lfjson_host, lfjson_port, number_template="00", sta_list=station_list,
                                   name_prefix="var_time",
                                   ssid="jedway-wpa2-x2048-4-4",
                                   password="jedway-wpa2-x2048-4-4",
                                   resource=1,
                                   security="open", test_duration="5m",
                                   side_a_min_rate=256, side_b_min_rate=256)

    ip_var_test.local_realm.remove_all_stations(ip_var_test.resource)
    ip_var_test.local_realm.remove_all_cxs()
    ip_var_test.local_realm.remove_all_endps()
    ip_var_test.build()
    if not ip_var_test.passes():
        print(ip_var_test.get_fail_message())
        exit(1)
    ip_var_test.start(False, False)
    ip_var_test.stop()
    if not ip_var_test.passes():
        print(ip_var_test.get_fail_message())
        exit(1)
    time.sleep(30)
    ip_var_test.cleanup(station_list)
    if ip_var_test.passes():
        print("Full test passed, all connections increased rx bytes")


if __name__ == "__main__":
    main()