125 lines
5.1 KiB
Python
125 lines
5.1 KiB
Python
# osmo_gsm_tester: specifics for running a osmo-pcu for OC-2G
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#
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# Copyright (C) 2019 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 pprint
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from ..core import log, config, util, template, process
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from . import pcu
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class OsmoPcuOC2G(pcu.Pcu):
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REMOTE_DIR = '/osmo-gsm-tester-pcu'
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PCU_OC2G_BIN = 'osmo-pcu'
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PCU_OC2G_CFG = 'osmo-pcu-oc2g.cfg'
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def __init__(self, testenv, btsoc2g, conf):
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super().__init__(testenv, btsoc2g, conf, self.PCU_OC2G_BIN)
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self.run_dir = None
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self.bsc = None
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self.inst = None
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self.remote_inst = None
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self.remote_dir = None
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self.remote_env = {}
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self.remote_user = 'root'
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def start(self, keepalive=False):
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self.run_dir = util.Dir(self.testenv.suite().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.testenv.suite().trial().get_inst('osmo-pcu-oc2g')))
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lib = self.inst.child('lib')
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if not os.path.isdir(lib):
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raise log.Error('No lib/ in', self.inst)
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if not self.inst.isfile('bin', OsmoPcuOC2G.PCU_OC2G_BIN):
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raise log.Error('No osmo-pcu-oc2g binary in', self.inst)
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self.remote_dir = util.Dir(OsmoPcuOC2G.REMOTE_DIR)
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self.remote_inst = util.Dir(self.remote_dir.child(os.path.basename(str(self.inst))))
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self.run_remote('rm-remote-dir', ('test', '!', '-d', OsmoPcuOC2G.REMOTE_DIR, '||', 'rm', '-rf', OsmoPcuOC2G.REMOTE_DIR))
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self.run_remote('mk-remote-dir', ('mkdir', '-p', OsmoPcuOC2G.REMOTE_DIR))
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self.run_local('scp-inst-to-btsoc2g',
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('scp', '-r', str(self.inst), '%s@%s:%s' % (self.remote_user, self.bts.remote_addr(), str(self.remote_inst))))
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remote_run_dir = self.remote_dir.child(OsmoPcuOC2G.PCU_OC2G_BIN)
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self.run_remote('mk-remote-run-dir', ('mkdir', '-p', remote_run_dir))
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remote_config_file = self.remote_dir.child(OsmoPcuOC2G.PCU_OC2G_CFG)
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self.run_local('scp-cfg-to-btsoc2g',
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('scp', '-r', self.config_file, '%s@%s:%s' % (self.remote_user, self.bts.remote_addr(), remote_config_file)))
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remote_lib = self.remote_inst.child('lib')
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remote_binary = self.remote_inst.child('bin', OsmoPcuOC2G.PCU_OC2G_BIN)
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self.launch_remote(OsmoPcuOC2G.PCU_OC2G_BIN,
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('LD_LIBRARY_PATH=%s' % remote_lib,
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remote_binary, '-c', remote_config_file, '-r', '1',
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'-i', self.bts.bsc.addr()),
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remote_cwd=remote_run_dir, keepalive=keepalive)
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def _process_remote(self, name, popen_args, remote_cwd=None):
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run_dir = self.run_dir.new_dir(name)
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return process.RemoteProcess(name, run_dir, self.remote_user, self.bts.remote_addr(), remote_cwd,
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popen_args)
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def run_remote(self, name, popen_args, remote_cwd=None):
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proc = self._process_remote(name, popen_args, remote_cwd)
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proc.launch()
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proc.wait()
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if proc.result != 0:
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log.ctx(proc)
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raise log.Error('Exited in error')
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def launch_remote(self, name, popen_args, remote_cwd=None, keepalive=False):
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proc = self._process_remote(name, popen_args, remote_cwd)
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self.testenv.remember_to_stop(proc, keepalive)
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proc.launch()
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def run_local(self, name, popen_args):
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run_dir = self.run_dir.new_dir(name)
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proc = process.Process(name, run_dir, popen_args)
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proc.launch()
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proc.wait()
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if proc.result != 0:
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log.ctx(proc)
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raise log.Error('Exited in error')
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def configure(self):
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self.config_file = self.run_dir.new_file(OsmoPcuOC2G.PCU_OC2G_CFG)
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self.dbg(config_file=self.config_file)
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values = { 'osmo_pcu_oc2g': config.get_defaults('osmo_pcu_oc2g') }
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config.overlay(values, self.testenv.suite().config())
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config.overlay(values, {
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'osmo_pcu_oc2g': {
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'bts_addr': self.bts.remote_addr(),
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'pcu_socket_path': self.bts.pcu_socket_path(),
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'egprs_enabled': self.egprs_enabled(),
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}
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})
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config.overlay(values, { 'osmo_pcu_oc2g': self.conf })
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self.dbg('OSMO-PCU-OC2G CONFIG:\n' + pprint.pformat(values))
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with open(self.config_file, 'w') as f:
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r = template.render(OsmoPcuOC2G.PCU_OC2G_CFG, values)
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self.dbg(r)
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f.write(r)
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# vim: expandtab tabstop=4 shiftwidth=4
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