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authorNeels Hofmeyr <nhofmeyr@sysmocom.de>2017-05-18 15:24:02 +0200
committerNeels Hofmeyr <nhofmeyr@sysmocom.de>2017-05-29 00:19:45 +0200
commit798e592fd642a1dd86380c412a9501931b9048e1 (patch)
tree323f2720110619ea04d380af292483e9f8847e33 /src/osmo_gsm_tester/osmo_hlr.py
parent52261b3f149fe20dd7fcf592c244fb19b2633944 (diff)
MSC+BSC: add test api to run OsmoMSC and OsmoBSC with AoIP
Diffstat (limited to 'src/osmo_gsm_tester/osmo_hlr.py')
-rw-r--r--src/osmo_gsm_tester/osmo_hlr.py129
1 files changed, 129 insertions, 0 deletions
diff --git a/src/osmo_gsm_tester/osmo_hlr.py b/src/osmo_gsm_tester/osmo_hlr.py
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+# 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 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 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