| # osmo_gsm_tester: specifics for running a sysmoBTS |
| # |
| # Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH |
| # |
| # Author: Neels Hofmeyr <neels@hofmeyr.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 log, config, util, template, process, remote |
| from . import pcu_sysmo, bts_osmo |
| |
| class SysmoBts(bts_osmo.OsmoBts): |
| ############## |
| # PROTECTED |
| ############## |
| |
| REMOTE_DIR = '/osmo-gsm-tester-bts' |
| BTS_SYSMO_BIN = 'osmo-bts-sysmo' |
| BTS_SYSMO_CFG = 'osmo-bts-sysmo.cfg' |
| |
| def __init__(self, testenv, conf): |
| super().__init__(testenv, conf, SysmoBts.BTS_SYSMO_BIN, 'osmo_bts_sysmo') |
| self.run_dir = None |
| self.inst = None |
| self.remote_inst = None |
| self.remote_dir = None |
| self.proc_bts = None |
| self.remote_user = 'root' |
| |
| def _direct_pcu_enabled(self): |
| return util.str2bool(self.conf.get('direct_pcu')) |
| |
| def create_pcu(self): |
| return pcu_sysmo.OsmoPcuSysmo(self.testenv, self, self.conf) |
| |
| def configure(self): |
| if self.bsc is None: |
| raise RuntimeError('BTS needs to be added to a BSC or NITB before it can be configured') |
| |
| self.config_file = self.run_dir.new_file(SysmoBts.BTS_SYSMO_CFG) |
| self.dbg(config_file=self.config_file) |
| |
| values = { 'osmo_bts_sysmo': config.get_defaults('osmo_bts_sysmo') } |
| config.overlay(values, self.testenv.suite().config()) |
| config.overlay(values, { |
| 'osmo_bts_sysmo': { |
| 'oml_remote_ip': self.bsc.addr(), |
| 'pcu_socket_path': self.pcu_socket_path(), |
| } |
| }) |
| config.overlay(values, { 'osmo_bts_sysmo': self.conf }) |
| |
| self.dbg('SYSMOBTS CONFIG:\n' + pprint.pformat(values)) |
| |
| with open(self.config_file, 'w') as f: |
| r = template.render(SysmoBts.BTS_SYSMO_CFG, values) |
| self.dbg(r) |
| f.write(r) |
| |
| ######################## |
| # PUBLIC - INTERNAL API |
| ######################## |
| def pcu_socket_path(self): |
| return os.path.join(SysmoBts.REMOTE_DIR, 'pcu_bts') |
| |
| def conf_for_bsc(self): |
| values = self.conf_for_bsc_prepare() |
| self.dbg(conf=values) |
| return values |
| |
| ################### |
| # PUBLIC (test API included) |
| ################### |
| # We get log from ssh stdout instead of usual stderr. |
| def ready_for_pcu(self): |
| if not self.proc_bts or not self.proc_bts.is_running: |
| return False |
| return 'Started listening on PCU socket' in (self.proc_bts.get_stdout() or '') |
| |
| def start(self, keepalive=False): |
| if self.bsc is None: |
| raise RuntimeError('BTS needs to be added to a BSC or NITB before it can be started') |
| log.log('Starting sysmoBTS to connect to', self.bsc) |
| 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(SysmoBts.BTS_SYSMO_BIN))) |
| lib = self.inst.child('lib') |
| if not os.path.isdir(lib): |
| raise log.Error('No lib/ in', self.inst) |
| if not self.inst.isfile('bin', SysmoBts.BTS_SYSMO_BIN): |
| raise log.Error('No osmo-bts-sysmo binary in', self.inst) |
| |
| rem_host = remote.RemoteHost(self.run_dir, self.remote_user, self.remote_addr()) |
| remote_prefix_dir = util.Dir(SysmoBts.REMOTE_DIR) |
| self.remote_inst = util.Dir(remote_prefix_dir.child(os.path.basename(str(self.inst)))) |
| remote_run_dir = util.Dir(remote_prefix_dir.child(SysmoBts.BTS_SYSMO_BIN)) |
| remote_config_file = remote_run_dir.child(SysmoBts.BTS_SYSMO_CFG) |
| |
| rem_host.recreate_remote_dir(self.remote_inst) |
| rem_host.scp('scp-inst-to-remote', str(self.inst), remote_prefix_dir) |
| rem_host.create_remote_dir(remote_run_dir) |
| rem_host.scp('scp-cfg-to-remote', self.config_file, remote_config_file) |
| |
| rem_host.run_remote_sync('reload-dsp-firmware', ('/bin/sh', '-c', '"cat /lib/firmware/sysmobts-v?.bit > /dev/fpgadl_par0 ; cat /lib/firmware/sysmobts-v?.out > /dev/dspdl_dm644x_0"')) |
| |
| remote_lib = self.remote_inst.child('lib') |
| remote_binary = self.remote_inst.child('bin', SysmoBts.BTS_SYSMO_BIN) |
| args = ('LD_LIBRARY_PATH=%s' % remote_lib, |
| remote_binary, '-c', remote_config_file, '-r', '1', |
| '-i', self.bsc.addr()) |
| |
| if self._direct_pcu_enabled(): |
| args += ('-M',) |
| |
| self.proc_bts = rem_host.RemoteProcess(SysmoBts.BTS_SYSMO_BIN, args) |
| self.testenv.remember_to_stop(self.proc_bts, keepalive) |
| self.proc_bts.launch() |
| |
| # vim: expandtab tabstop=4 shiftwidth=4 |