132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
# ms_driver: Launch OsmocomBB mobile's virtually connected to a BTS
|
|
#
|
|
# Copyright (C) 2018 by Holger Hans Peter Freyther
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from datetime import timedelta
|
|
from . import log
|
|
from osmo_ms_driver.cdf import cdfs
|
|
from osmo_ms_driver.event_server import EventServer
|
|
from osmo_ms_driver.simple_loop import SimpleLoop
|
|
from osmo_ms_driver.location_update_test import MassUpdateLocationTest
|
|
|
|
import os.path
|
|
import shutil
|
|
import tempfile
|
|
|
|
class Subscriber(log.Origin):
|
|
def __init__(self, imsi, ki):
|
|
super().__init__(log.C_RUN, 'subscriber')
|
|
self._imsi = imsi
|
|
self._ki = ki
|
|
self._auth_algo = "comp128v1"
|
|
self._msisdn = None
|
|
|
|
def msisdn(self):
|
|
return self._msisdn
|
|
|
|
def set_msisdn(self, msisdn):
|
|
self._msisdn = msisdn
|
|
|
|
def imsi(self):
|
|
return self._imsi
|
|
|
|
def ki(self):
|
|
return self._ki
|
|
|
|
def auth_algo(self):
|
|
return self._auth_algo
|
|
|
|
class MsDriver(log.Origin):
|
|
|
|
def __init__(self, suite_run):
|
|
super().__init__(log.C_RUN, 'ms-driver')
|
|
self._suite_run = suite_run
|
|
|
|
# TODO: take config out of the test scenario
|
|
self._num_ms = 10
|
|
self._time_start = timedelta(seconds=60)
|
|
self._time_step = timedelta(milliseconds=100)
|
|
self._test_duration = timedelta(seconds=120)
|
|
self._cdf = cdfs["ease_in_out"](self._time_start, self._time_step)
|
|
self._loop = SimpleLoop()
|
|
self._suite_run.remember_to_stop(self)
|
|
self._test_case = None
|
|
|
|
if len(self.event_server_path().encode()) > 107:
|
|
raise log.Error('Path for event_server socket is longer than max allowed len for unix socket path (107):', self.event_server_path())
|
|
|
|
def event_server_path(self):
|
|
if self.event_server_sk_tmp_dir is None:
|
|
self.event_server_sk_tmp_dir = tempfile.mkdtemp('', 'ogteventserversk')
|
|
return os.path.join(self.event_server_sk_tmp_dir, 'osmo_ms_driver.unix')
|
|
|
|
def configure(self):
|
|
"""
|
|
Configures the subscribers, tests and registration server. Needs to be
|
|
called after the complete configuration of this driver.
|
|
"""
|
|
event_server_path = self.event_server_path()
|
|
|
|
self._ev_server = EventServer("ev_server", event_server_path)
|
|
self._ev_server.listen(self._loop)
|
|
self._test_case = MassUpdateLocationTest("mass", self._num_ms, self._cdf, self._ev_server, self.event_server_sk_tmp_dir)
|
|
|
|
# TODO: We should pass subscribers down to the test and not get it from
|
|
# there.
|
|
self._subs = [Subscriber(imsi=mob.imsi(), ki=mob.ki()) for mob in self._test_case.mobiles()]
|
|
|
|
|
|
def ms_subscribers(self):
|
|
"""
|
|
Returns a list of 'subscribers' that were configured in the
|
|
current scenario.
|
|
"""
|
|
if not hasattr(self, '_subs'):
|
|
self.configure()
|
|
return self._subs
|
|
|
|
def run_test(self):
|
|
"""
|
|
Runs the configured tests by starting the configured amount of mobile
|
|
devices according to their schedule. Returns once all tests succeeded
|
|
or the configured timeout has passed.
|
|
"""
|
|
if not hasattr(self, '_subs'):
|
|
self.configure()
|
|
self._test_case.run_test(self._loop, self._test_duration)
|
|
|
|
def print_stats(self):
|
|
"""
|
|
Prints statistics about the test run.
|
|
"""
|
|
self._test_case.print_stats()
|
|
|
|
def cleanup(self):
|
|
"""
|
|
Stops the testcase and all launched processes. Called by the
|
|
suite.
|
|
"""
|
|
|
|
# Clean-up the temporary directory.
|
|
if self.event_server_sk_tmp_dir:
|
|
shutil.rmtree(path=self.event_server_sk_tmp_dir)
|
|
|
|
if not self._test_case:
|
|
return
|
|
self._test_case.stop_all()
|
|
|
|
# vim: expandtab tabstop=4 shiftwidth=4
|