152 lines
5.6 KiB
Python
152 lines
5.6 KiB
Python
# osmo_gsm_tester: specifics for running an osmo-hlr
|
|
#
|
|
# 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 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 General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import os
|
|
import pprint
|
|
import sqlite3
|
|
|
|
from ..core import log, util, config, template, process
|
|
from . import pcap_recorder
|
|
|
|
class OsmoHlr(log.Origin):
|
|
run_dir = None
|
|
config_file = None
|
|
process = None
|
|
next_subscriber_id = 1
|
|
|
|
def __init__(self, testenv, ip_address):
|
|
super().__init__(log.C_RUN, 'osmo-hlr_%s' % ip_address.get('addr'))
|
|
self.run_dir = None
|
|
self.config_file = None
|
|
self.process = None
|
|
self.next_subscriber_id = 1
|
|
self.testenv = testenv
|
|
self.ip_address = ip_address
|
|
|
|
def start(self):
|
|
self.log('Starting osmo-hlr')
|
|
self.run_dir = util.Dir(self.testenv.test().get_run_dir().new_dir(self.name()))
|
|
self.configure()
|
|
|
|
inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('osmo-hlr')))
|
|
|
|
binary = inst.child('bin', 'osmo-hlr')
|
|
if not os.path.isfile(binary):
|
|
raise log.Error('Binary missing:', binary)
|
|
lib = inst.child('lib')
|
|
if not os.path.isdir(lib):
|
|
raise log.Error('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/sql/hlr.sql')
|
|
if not os.path.isfile(sql_input):
|
|
raise log.Error('hlr.sql missing:', sql_input)
|
|
self.run_local('create_hlr_db', ('/bin/sh', '-c', 'sqlite3 %r < %r' % (self.db_file, sql_input)))
|
|
|
|
pcap_recorder.PcapRecorder(self.testenv, self.run_dir.new_dir('pcap'), None,
|
|
'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.testenv.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.testenv.suite().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):
|
|
run_dir = self.run_dir.new_dir(name)
|
|
proc = process.Process(name, run_dir, popen_args)
|
|
proc.launch()
|
|
proc.wait()
|
|
if proc.result != 0:
|
|
log.ctx(proc)
|
|
raise log.Error('Exited in error')
|
|
|
|
def subscriber_add(self, modem, msisdn=None, algo_str=None):
|
|
if msisdn is None:
|
|
msisdn = modem.msisdn()
|
|
subscriber_id = self.next_subscriber_id
|
|
self.next_subscriber_id += 1
|
|
|
|
if algo_str is None:
|
|
algo_str = modem.auth_algo() or util.OSMO_AUTH_ALGO_NONE
|
|
|
|
if algo_str != util.OSMO_AUTH_ALGO_NONE and not modem.ki():
|
|
raise log.Error("Auth algo %r selected but no KI specified" % algo_str)
|
|
|
|
algo = util.osmo_auth_algo_by_name(algo_str)
|
|
|
|
self.log('Add subscriber', msisdn=msisdn, imsi=modem.imsi(), subscriber_id=subscriber_id,
|
|
algo_str=algo_str, algo=algo)
|
|
conn = sqlite3.connect(self.db_file)
|
|
try:
|
|
c = conn.cursor()
|
|
c.execute('insert into subscriber (id, imsi, msisdn) values (?, ?, ?)',
|
|
(subscriber_id, modem.imsi(), modem.msisdn(),))
|
|
c.execute('insert into auc_2g (subscriber_id, algo_id_2g, ki) values (?, ?, ?)',
|
|
(subscriber_id, algo, modem.ki(),))
|
|
conn.commit()
|
|
finally:
|
|
conn.close()
|
|
return subscriber_id
|
|
|
|
def subscriber_delete(self, modem):
|
|
self.log('Add subscriber', imsi=modem.imsi())
|
|
conn = sqlite3.connect(self.db_file)
|
|
try:
|
|
c = conn.cursor()
|
|
c.execute('select id from subscriber where imsi = ?', (modem.imsi(),))
|
|
subscriber_id = c.fetchone()[0]
|
|
c.execute('delete from subscriber where id = ?', (subscriber_id,))
|
|
c.execute('delete from auc_2g where subscriber_id = ?', (subscriber_id,))
|
|
conn.commit()
|
|
finally:
|
|
conn.close()
|
|
|
|
def conf_for_client(self):
|
|
return dict(hlr=dict(ip_address=self.ip_address))
|
|
|
|
# vim: expandtab tabstop=4 shiftwidth=4
|