| # 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 |
| self.event_server_sk_tmp_dir = 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 |