| # 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 . import log, config, util, template, process |
| |
| class SysmoBts(log.Origin): |
| suite_run = None |
| bsc = None |
| run_dir = None |
| inst = None |
| remote_inst = None |
| remote_env = None |
| remote_dir = None |
| lac = None |
| cellid = None |
| |
| REMOTE_DIR = '/osmo-gsm-tester' |
| BTS_SYSMO_BIN = 'osmo-bts-sysmo' |
| BTS_SYSMO_CFG = 'osmo-bts-sysmo.cfg' |
| |
| def __init__(self, suite_run, conf): |
| super().__init__(log.C_RUN, self.BTS_SYSMO_BIN) |
| self.suite_run = suite_run |
| self.conf = conf |
| self.remote_env = {} |
| self.remote_user = 'root' |
| |
| def start(self): |
| 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.suite_run.get_test_run_dir().new_dir(self.name())) |
| self.configure() |
| |
| self.inst = util.Dir(os.path.abspath(self.suite_run.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) |
| |
| self.remote_dir = util.Dir(SysmoBts.REMOTE_DIR) |
| self.remote_inst = util.Dir(self.remote_dir.child(os.path.basename(str(self.inst)))) |
| |
| self.run_remote('rm-remote-dir', ('test', '!', '-d', SysmoBts.REMOTE_DIR, '||', 'rm', '-rf', SysmoBts.REMOTE_DIR)) |
| self.run_remote('mk-remote-dir', ('mkdir', '-p', SysmoBts.REMOTE_DIR)) |
| self.run_local('scp-inst-to-sysmobts', |
| ('scp', '-r', str(self.inst), '%s@%s:%s' % (self.remote_user, self.remote_addr(), str(self.remote_inst)))) |
| |
| remote_run_dir = self.remote_dir.child(SysmoBts.BTS_SYSMO_BIN) |
| self.run_remote('mk-remote-run-dir', ('mkdir', '-p', remote_run_dir)) |
| |
| remote_config_file = self.remote_dir.child(SysmoBts.BTS_SYSMO_CFG) |
| self.run_local('scp-cfg-to-sysmobts', |
| ('scp', '-r', self.config_file, '%s@%s:%s' % (self.remote_user, self.remote_addr(), remote_config_file))) |
| |
| self.run_remote('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', 'osmo-bts-sysmo') |
| self.launch_remote('osmo-bts-sysmo', |
| ('LD_LIBRARY_PATH=%s' % remote_lib, |
| remote_binary, '-c', remote_config_file, '-r', '1', |
| '-i', self.bsc.addr()), |
| remote_cwd=remote_run_dir) |
| |
| def cleanup(self): |
| pass |
| |
| def pcu_socket_path(self): |
| return os.path.join(SysmoBts.REMOTE_DIR, 'pcu_bts') |
| |
| def _process_remote(self, name, popen_args, remote_cwd=None): |
| run_dir = self.run_dir.new_dir(name) |
| return process.RemoteProcess(name, run_dir, self.remote_user, self.remote_addr(), remote_cwd, |
| popen_args) |
| |
| def run_remote(self, name, popen_args, remote_cwd=None): |
| proc = self._process_remote(name, popen_args, remote_cwd) |
| proc.launch() |
| proc.wait() |
| if proc.result != 0: |
| log.ctx(proc) |
| raise log.Error('Exited in error') |
| |
| def launch_remote(self, name, popen_args, remote_cwd=None): |
| proc = self._process_remote(name, popen_args, remote_cwd) |
| self.suite_run.remember_to_stop(proc) |
| proc.launch() |
| |
| def run_local(self, name, popen_args): |
| run_dir = self.run_dir.new_dir(name) |
| proc = process.Process(name, run_dir, popen_args) |
| proc.launch() |
| proc.wait() |
| if proc.result != 0: |
| log.ctx(proc) |
| raise log.Error('Exited in error') |
| |
| def remote_addr(self): |
| return self.conf.get('addr') |
| |
| 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.suite_run.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) |
| |
| def conf_for_bsc(self): |
| values = config.get_defaults('bsc_bts') |
| config.overlay(values, config.get_defaults('osmo_bts_sysmo')) |
| if self.lac is not None: |
| config.overlay(values, { 'location_area_code': self.lac }) |
| if self.cellid is not None: |
| config.overlay(values, { 'cell_identity': self.cellid }) |
| config.overlay(values, self.conf) |
| self.dbg(conf=values) |
| return values |
| |
| def set_bsc(self, bsc): |
| self.bsc = bsc |
| |
| def set_lac(self, lac): |
| self.lac = lac |
| |
| def set_cellid(self, cellid): |
| self.cellid = cellid |
| |
| # vim: expandtab tabstop=4 shiftwidth=4 |