From 798e592fd642a1dd86380c412a9501931b9048e1 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Thu, 18 May 2017 15:24:02 +0200 Subject: MSC+BSC: add test api to run OsmoMSC and OsmoBSC with AoIP Change-Id: I5842e8f1cba8e8e6bedfc08540efcafe207159cb --- src/osmo_gsm_tester/osmo_hlr.py | 129 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 src/osmo_gsm_tester/osmo_hlr.py (limited to 'src/osmo_gsm_tester/osmo_hlr.py') diff --git a/src/osmo_gsm_tester/osmo_hlr.py b/src/osmo_gsm_tester/osmo_hlr.py new file mode 100644 index 0000000..29cf164 --- /dev/null +++ b/src/osmo_gsm_tester/osmo_hlr.py @@ -0,0 +1,129 @@ +# osmo_gsm_tester: specifics for running an osmo-hlr +# +# Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH +# +# Author: Neels Hofmeyr +# +# 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 . + +import os +import re +import pprint + +from . import log, util, config, template, process, osmo_ctrl, pcap_recorder + +class OsmoHlr(log.Origin): + suite_run = None + ip_address = None + run_dir = None + config_file = None + process = None + next_subscriber_id = 1 + + def __init__(self, suite_run, ip_address): + self.suite_run = suite_run + self.ip_address = ip_address + self.set_log_category(log.C_RUN) + self.set_name('osmo-hlr_%s' % ip_address.get('addr')) + self.bts = [] + + def start(self): + self.log('Starting osmo-hlr') + 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-hlr'))) + + binary = inst.child('bin', 'osmo-hlr') + if not os.path.isfile(binary): + self.raise_exn('Binary missing:', binary) + lib = inst.child('lib') + if not os.path.isdir(lib): + self.raise_exn('No lib/ in', inst) + + # bootstrap an empty hlr.db + self.db_file = self.run_dir.new_file('hlr.db') + sql_input = inst.child('share/doc/osmo-hlr/hlr.sql') + if not os.path.isfile(sql_input): + self.raise_exn('hlr.sql missing:', sql_input) + self.run_local('create_hlr_db', ('/bin/sh', '-c', 'sqlite3 %r < %r' % (self.db_file, sql_input))) + + iface = util.ip_to_iface(self.addr()) + pcap_recorder.PcapRecorder(self.suite_run, self.run_dir.new_dir('pcap'), iface, + 'host %s' % 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), + '--database', self.db_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-hlr.cfg') + self.dbg(config_file=self.config_file) + + values = dict(hlr=config.get_defaults('hlr')) + config.overlay(values, self.suite_run.config()) + config.overlay(values, dict(hlr=dict(ip_address=self.ip_address))) + + self.dbg('HLR CONFIG:\n' + pprint.pformat(values)) + + with open(self.config_file, 'w') as f: + r = template.render('osmo-hlr.cfg', values) + self.dbg(r) + f.write(r) + + def addr(self): + return self.ip_address.get('addr') + + def running(self): + return not self.process.terminated() + + def run_local(self, name, popen_args): + with self: + run_dir = self.run_dir.new_dir(name) + proc = process.Process(name, run_dir, popen_args) + proc.launch() + proc.wait() + if proc.result != 0: + proc.raise_exn('Exited in error') + + def run_sql_file(self, name, sql_file): + self.run_local(name, ('/bin/sh', '-c', 'sqlite3 %r < %r' % (self.db_file, sql_file))) + + def run_sql(self, name, sql): + self.dbg('SQL:', repr(sql)) + sql_file = self.run_dir.new_file(name + '.sql') + with open(sql_file, 'w') as f: + f.write(sql) + self.run_sql_file(name, sql_file) + + def subscriber_add(self, modem, msisdn=None): + if msisdn is None: + msisdn = self.suite_run.resources_pool.next_msisdn(modem) + modem.set_msisdn(msisdn) + subscriber_id = self.next_subscriber_id + self.next_subscriber_id += 1 + self.log('Add subscriber', msisdn=msisdn, imsi=modem.imsi(), subscriber_id=subscriber_id) + self.run_sql('add_subscriber', + 'insert into subscriber (id, imsi, msisdn) values (%r, %r, %r);' + % (subscriber_id, modem.imsi(), modem.msisdn)) + return subscriber_id + +# vim: expandtab tabstop=4 shiftwidth=4 -- cgit v1.2.3