| # osmo_gsm_tester: specifics for running an osmo-pcu |
| # |
| # Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH |
| # |
| # Author: Pau Espin Pedrol <pespin@sysmocom.de> |
| # |
| # 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/>. |
| |
| import os |
| import pprint |
| from ..core import config, util, template, process |
| from . import pcu |
| |
| class OsmoPcu(pcu.Pcu): |
| |
| BIN_PCU = 'osmo-pcu' |
| PCU_OSMO_CFG = 'osmo-pcu.cfg' |
| |
| def __init__(self, testenv, bts, conf): |
| super().__init__(testenv, bts, conf, OsmoPcu.BIN_PCU) |
| self.run_dir = None |
| self.inst = None |
| self.conf = conf |
| self.env = {} |
| |
| def start(self, keepalive=False): |
| self.run_dir = util.Dir(self.testenv.test().get_run_dir().new_dir(self.name())) |
| self.configure() |
| |
| self.inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('osmo-pcu'))) |
| lib = self.inst.child('lib') |
| if not os.path.isdir(lib): |
| raise RuntimeError('No lib/ in %r' % self.inst) |
| self.env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) } |
| |
| self.launch_process(keepalive, OsmoPcu.BIN_PCU, '-r', '1', |
| '-c', os.path.abspath(self.config_file), |
| '-i', self.bts.bsc.addr()) |
| self.testenv.poll() |
| |
| def launch_process(self, keepalive, binary_name, *args): |
| binary = os.path.abspath(self.inst.child('bin', binary_name)) |
| run_dir = self.run_dir.new_dir(binary_name) |
| if not os.path.isfile(binary): |
| raise RuntimeError('Binary missing: %r' % binary) |
| proc = process.Process(binary_name, run_dir, |
| (binary,) + args, |
| env=self.env) |
| self.testenv.remember_to_stop(proc, keepalive) |
| proc.launch() |
| return proc |
| |
| def configure(self): |
| self.config_file = self.run_dir.new_file(OsmoPcu.PCU_OSMO_CFG) |
| self.dbg(config_file=self.config_file) |
| |
| values = dict(osmo_pcu=config.get_defaults('osmo_pcu')) |
| config.overlay(values, self.testenv.suite().config()) |
| config.overlay(values, { |
| 'osmo_pcu': { |
| 'bts_addr': self.bts.remote_addr(), |
| 'pcu_socket_path': self.bts.pcu_socket_path(), |
| 'egprs_enabled': self.egprs_enabled(), |
| } |
| }) |
| config.overlay(values, { 'osmo_pcu': self.conf }) |
| |
| self.dbg('OSMO-PCU CONFIG:\n' + pprint.pformat(values)) |
| |
| with open(self.config_file, 'w') as f: |
| r = template.render(OsmoPcu.PCU_OSMO_CFG, values) |
| self.dbg(r) |
| f.write(r) |
| |
| # vim: expandtab tabstop=4 shiftwidth=4 |