105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
# osmo_gsm_tester: specifics for running a sysmoBTS
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#
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# Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH
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#
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# Author: Neels Hofmeyr <neels@hofmeyr.de>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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from . import log, config, util, template, process
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class OsmoBtsTrx(log.Origin):
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suite_run = None
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nitb = None
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run_dir = None
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processes = None
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inst = None
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env = None
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BIN_TRX = 'osmo-trx'
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BIN_BTS_TRX = 'osmo-bts-trx'
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BIN_PCU = 'osmo-pcu'
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def __init__(self, suite_run, conf):
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self.suite_run = suite_run
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self.conf = conf
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self.set_name('osmo-bts-trx')
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self.set_log_category(log.C_RUN)
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self.processes = {}
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self.inst = None
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self.env = {}
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def start(self):
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if self.nitb is None:
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raise RuntimeError('BTS needs to be added to a NITB before it can be started')
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self.suite_run.poll()
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self.log('Starting to connect to', self.nitb)
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self.run_dir = util.Dir(self.suite_run.trial.get_run_dir().new_dir(self.name()))
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self.configure()
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self.inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-bts-trx')))
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self.env = { 'LD_LIBRARY_PATH': str(self.inst) }
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self.launch_process(OsmoBtsTrx.BIN_TRX)
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self.launch_process(OsmoBtsTrx.BIN_BTS_TRX, '-r', '1', '-c', os.path.abspath(self.config_file))
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#self.launch_process(OsmoBtsTrx.BIN_PCU, '-r', '1')
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self.suite_run.poll()
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def launch_process(self, binary_name, *args):
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if self.processes.get(binary_name) is not None:
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raise RuntimeError('Attempt to launch twice: %r' % binary_name)
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binary = os.path.abspath(self.inst.child('bin', binary_name))
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run_dir = self.run_dir.new_dir(binary_name)
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if not os.path.isfile(binary):
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raise RuntimeError('Binary missing: %r' % binary)
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proc = process.Process(binary_name, run_dir,
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(binary,) + args,
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env=self.env)
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self.processes[binary_name] = proc
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self.suite_run.remember_to_stop(proc)
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proc.launch()
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def configure(self):
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if self.nitb is None:
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raise RuntimeError('BTS needs to be added to a NITB before it can be configured')
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self.config_file = self.run_dir.new_file('osmo-bts-trx.cfg')
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self.dbg(config_file=self.config_file)
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values = dict(osmo_bts_trx=config.get_defaults('osmo_bts_trx'))
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config.overlay(values, self.suite_run.config())
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config.overlay(values, dict(osmo_bts_trx=dict(oml_remote_ip=self.nitb.addr())))
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config.overlay(values, dict(osmo_bts_trx=self.conf))
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self.dbg(conf=values)
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with open(self.config_file, 'w') as f:
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r = template.render('osmo-bts-trx.cfg', values)
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self.dbg(r)
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f.write(r)
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def conf_for_nitb(self):
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values = config.get_defaults('nitb_bts')
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config.overlay(values, config.get_defaults('osmo_bts_sysmo'))
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config.overlay(values, self.conf)
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config.overlay(values, { 'type': 'sysmobts' })
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self.dbg(conf=values)
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return values
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def set_nitb(self, nitb):
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self.nitb = nitb
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# vim: expandtab tabstop=4 shiftwidth=4
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