104 lines
4.1 KiB
Python
104 lines
4.1 KiB
Python
# osmo_gsm_tester: specifics for running an osmocon
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#
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# Copyright (C) 2018 by sysmocom - s.f.m.c. GmbH
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#
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# Author: Pau Espin Pedrol <pespin@sysmocom.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 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 General Public License for more details.
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#
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# You should have received a copy of the GNU 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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import tempfile
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from . import log, util, process
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from .event_loop import MainLoop
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class Osmocon(log.Origin):
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suite_run = None
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run_dir = None
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process = None
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sk_tmp_dir = None
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FIRMWARE_FILE="opt/osmocom-bb/target/firmware/board/compal_e88/layer1.compalram.bin"
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def __init__(self, suite_run, conf):
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serial_device = conf.get('serial_device')
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if serial_device is None:
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raise log.Error('osmocon_phone contains no attr "serial_device"')
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self.serial_device = os.path.realpath(serial_device)
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super().__init__(log.C_RUN, 'osmocon_%s' % os.path.basename(self.serial_device))
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self.suite_run = suite_run
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self.conf = conf
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self.sk_tmp_dir = tempfile.mkdtemp('', 'ogtosmoconsk')
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if len(self.l2_socket_path().encode()) > 107:
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raise log.Error('Path for l2 socket is longer than max allowed len for unix socket path (107):', self.l2_socket_path())
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if len(self.loader_socket_path().encode()) > 107:
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raise log.Error('Path for loader socket is longer than max allowed len for unix socket path (107):', self.loader_socket_path())
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def l2_socket_path(self):
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return os.path.join(self.sk_tmp_dir, 'osmocom_l2')
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def loader_socket_path(self):
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return os.path.join(self.sk_tmp_dir, 'osmocom_loader')
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def start(self):
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self.log('Resetting the phone')
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# TODO: make sure the pone is powered off before starting osmocon
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self.log('Starting osmocon')
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self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name()))
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inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmocom-bb')))
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binary = inst.child('sbin', 'osmocon')
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if not os.path.isfile(binary):
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raise RuntimeError('Binary missing: %r' % binary)
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lib = inst.child('lib')
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if not os.path.isdir(lib):
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raise RuntimeError('No lib/ in %r' % inst)
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env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) }
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firmware_path = os.path.join(str(inst), Osmocon.FIRMWARE_FILE)
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if not os.path.isfile(firmware_path):
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raise RuntimeError('Binary missing: %r' % firmware_path)
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self.dbg(run_dir=self.run_dir, binary=binary, env=env)
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self.process = process.Process(self.name(), self.run_dir,
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(binary, '-p', self.serial_device,
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'-m', 'c123xor',
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'-s', self.l2_socket_path(),
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'-l', self.loader_socket_path(),
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firmware_path),
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env=env)
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self.suite_run.remember_to_stop(self.process)
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self.process.launch()
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self.log('Waiting for osmocon to be up and running')
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MainLoop.wait(self, os.path.exists, self.l2_socket_path())
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def running(self):
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return not self.process.terminated()
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def cleanup(self):
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if self.sk_tmp_dir:
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try:
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os.remove(self.l2_socket_path())
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except OSError:
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pass
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try:
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os.remove(self.loader_socket_path())
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except OSError:
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pass
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os.rmdir(self.sk_tmp_dir)
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# vim: expandtab tabstop=4 shiftwidth=4
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