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+# osmo_gsm_tester: specifics for running an osmo-bsc
+#
+# 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 Affero 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import pprint
+
+from . import log, util, config, template, process, osmo_ctrl, pcap_recorder
+
+class OsmoBsc(log.Origin):
+ suite_run = None
+ ip_address = None
+ run_dir = None
+ config_file = None
+ process = None
+ bts = None
+
+ def __init__(self, suite_run, msc, ip_address):
+ self.suite_run = suite_run
+ self.ip_address = ip_address
+ self.set_log_category(log.C_RUN)
+ self.set_name('osmo-bsc_%s' % ip_address.get('addr'))
+ self.bts = []
+ self.msc = msc
+
+ def start(self):
+ self.log('Starting osmo-bsc')
+ self.run_dir = util.Dir(self.suite_run.trial.get_run_dir().new_dir(self.name()))
+ self.configure()
+
+ # NOTE: While OsmoMSC and OsmoBSC live in the same git repository, the
+ # osmo-msc build will also provide the OsmoBSC binary. As soon as the
+ # repositories are separate, there shall be a separate artifact.
+ inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-msc')))
+
+ binary = inst.child('bin', 'osmo-bsc')
+ if not os.path.isfile(binary):
+ raise RuntimeError('Binary missing: %r' % binary)
+ lib = inst.child('lib')
+ if not os.path.isdir(lib):
+ raise RuntimeError('No lib/ in %r' % inst)
+
+ iface = util.ip_to_iface(self.addr())
+ pcap_recorder.PcapRecorder(self.suite_run, self.run_dir.new_dir('pcap'), iface,
+ 'host %s and port not 22' % self.addr())
+
+ env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) }
+
+ self.dbg(run_dir=self.run_dir, binary=binary, env=env)
+ self.process = process.Process(self.name(), self.run_dir,
+ (binary, '-c',
+ os.path.abspath(self.config_file)),
+ env=env)
+ self.suite_run.remember_to_stop(self.process)
+ self.process.launch()
+
+ def configure(self):
+ self.config_file = self.run_dir.new_file('osmo-bsc.cfg')
+ self.dbg(config_file=self.config_file)
+
+ values = dict(bsc=config.get_defaults('bsc'))
+ config.overlay(values, self.suite_run.config())
+ config.overlay(values, dict(bsc=dict(ip_address=self.ip_address)))
+
+ bts_list = []
+ for bts in self.bts:
+ bts_list.append(bts.conf_for_bsc())
+ config.overlay(values, dict(bsc=dict(net=dict(bts_list=bts_list))))
+
+ self.dbg('BSC CONFIG:\n' + pprint.pformat(values))
+
+ with open(self.config_file, 'w') as f:
+ r = template.render('osmo-bsc.cfg', values)
+ self.dbg(r)
+ f.write(r)
+
+ def addr(self):
+ return self.ip_address.get('addr')
+
+ def bts_add(self, bts):
+ self.bts.append(bts)
+ bts.set_bsc(self)
+
+ def running(self):
+ return not self.process.terminated()
+
+# vim: expandtab tabstop=4 shiftwidth=4