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diff --git a/src/osmo_gsm_tester/osmo_msc.py b/src/osmo_gsm_tester/osmo_msc.py
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+# osmo_gsm_tester: specifics for running an osmo-msc
+#
+# 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 OsmoMsc(log.Origin):
+ suite_run = None
+ ip_address = None
+ run_dir = None
+ config_file = None
+ process = None
+ hlr = None
+
+ def __init__(self, suite_run, hlr, mgcpgw, ip_address):
+ self.suite_run = suite_run
+ self.ip_address = ip_address
+ self.set_log_category(log.C_RUN)
+ self.set_name('osmo-msc_%s' % ip_address.get('addr'))
+ self.hlr = hlr
+ self.mgcpgw = mgcpgw
+
+ def start(self):
+ self.log('Starting osmo-msc')
+ self.run_dir = util.Dir(self.suite_run.trial.get_run_dir().new_dir(self.name()))
+ self.configure()
+ inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-msc')))
+ binary = inst.child('bin', 'osmo-msc')
+ 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-msc.cfg')
+ self.dbg(config_file=self.config_file)
+
+ values = dict(msc=config.get_defaults('msc'))
+ config.overlay(values, self.suite_run.config())
+ config.overlay(values, dict(msc=dict(ip_address=self.ip_address)))
+ config.overlay(values, self.mgcpgw.conf_for_msc())
+
+ self.dbg('MSC CONFIG:\n' + pprint.pformat(values))
+
+ with open(self.config_file, 'w') as f:
+ r = template.render('osmo-msc.cfg', values)
+ self.dbg(r)
+ f.write(r)
+
+ def addr(self):
+ return self.ip_address.get('addr')
+
+ def subscriber_attached(self, *modems):
+ return self.imsi_attached(*[m.imsi() for m in modems])
+
+ def imsi_attached(self, *imsis):
+ attached = self.imsi_list_attached()
+ self.dbg('attached:', attached)
+ return all([(imsi in attached) for imsi in imsis])
+
+ def imsi_list_attached(self):
+ with self:
+ return OsmoMscCtrl(self).subscriber_list_active()
+
+ def running(self):
+ return not self.process.terminated()
+
+
+class OsmoMscCtrl(log.Origin):
+ PORT = 4255
+ SUBSCR_LIST_ACTIVE_VAR = 'subscriber-list-active-v1'
+
+ def __init__(self, msc):
+ self.msc = msc
+ self.set_name('CTRL(%s:%d)' % (self.msc.addr(), self.PORT))
+ self.set_child_of(msc)
+
+ def ctrl(self):
+ return osmo_ctrl.OsmoCtrl(self.msc.addr(), self.PORT)
+
+ def subscriber_list_active(self):
+ aslist_str = ""
+ with self.ctrl() as ctrl:
+ ctrl.do_get(self.SUBSCR_LIST_ACTIVE_VAR)
+ # This is legacy code from the old osmo-gsm-tester.
+ # looks like this doesn't work for long data.
+ data = ctrl.receive()
+ while (len(data) > 0):
+ (answer, data) = ctrl.remove_ipa_ctrl_header(data)
+ answer_str = answer.decode('utf-8')
+ answer_str = answer_str.replace('\n', ' ')
+ aslist_str = answer_str
+ return aslist_str
+
+# vim: expandtab tabstop=4 shiftwidth=4