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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.orgReview at https://gerrit.osmocom.org/5002 Add OsmoSgsn class Change-Id: Iec370a444998c632b3615ad1a6d6f67e64e2bfeb --- A src/osmo_gsm_tester/osmo_sgsn.py M src/osmo_gsm_tester/suite.py M src/osmo_gsm_tester/templates/osmo-sgsn.cfg.tmpl 3 files changed, 112 insertions(+), 5 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-gsm-tester refs/changes/02/5002/1 diff --git a/src/osmo_gsm_tester/osmo_sgsn.py b/src/osmo_gsm_tester/osmo_sgsn.py new file mode 100644 index 0000000..9865edb --- /dev/null +++ b/src/osmo_gsm_tester/osmo_sgsn.py @@ -0,0 +1,94 @@ +# osmo_gsm_tester: specifics for running an osmo-sgsn +# +# Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH +# +# Author: Pau Espin Pedrol <pespin at sysmocom.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 + +from . import log, util, config, template, process, osmo_ctrl, pcap_recorder + +class OsmoSgsn(log.Origin): + suite_run = None + ip_address = None + run_dir = None + config_file = None + process = None + hlr = None + ggsn = None + + def __init__(self, suite_run, hlr, ggsn, ip_address): + super().__init__(log.C_RUN, 'osmo-sgsn_%s' % ip_address.get('addr')) + self.suite_run = suite_run + self.hlr = hlr + self.ggsn = ggsn + self.ip_address = ip_address + + def start(self): + self.log('Starting osmo-sgsn') + self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name())) + self.configure() + + inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-sgsn'))) + + binary = inst.child('bin', 'osmo-sgsn') + 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) + + pcap_recorder.PcapRecorder(self.suite_run, 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)), + 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-sgsn.cfg') + self.dbg(config_file=self.config_file) + + values = dict(sgsn=config.get_defaults('sgsn')) + config.overlay(values, self.suite_run.config()) + config.overlay(values, dict(sgsn=dict(ip_address=self.ip_address))) + config.overlay(values, self.hlr.conf_for_client()) + config.overlay(values, dict(sgsn=dict(ggsn_tun_ip_address=self.ggsn.addr()))) + + self.dbg('SGSN CONFIG:\n' + pprint.pformat(values)) + + with open(self.config_file, 'w') as f: + r = template.render('osmo-sgsn.cfg', values) + self.dbg(r) + f.write(r) + + def conf_for_client(self): + return dict(sgsn=dict(ip_address=self.ip_address)) + + def addr(self): + return self.ip_address.get('addr') + + def running(self): + return not self.process.terminated() + +# vim: expandtab tabstop=4 shiftwidth=4 diff --git a/src/osmo_gsm_tester/suite.py b/src/osmo_gsm_tester/suite.py index 8c1d38d..0d5f97a 100644 --- a/src/osmo_gsm_tester/suite.py +++ b/src/osmo_gsm_tester/suite.py @@ -22,7 +22,7 @@ import time import pprint from . import config, log, template, util, resource, schema, event_loop, test -from . import osmo_nitb, osmo_hlr, osmo_mgcpgw, osmo_mgw, osmo_msc, osmo_bsc, osmo_stp, osmo_ggsn, modem, esme +from . import osmo_nitb, osmo_hlr, osmo_mgcpgw, osmo_mgw, osmo_msc, osmo_bsc, osmo_stp, osmo_ggsn, osmo_sgsn, modem, esme class Timeout(Exception): pass @@ -235,6 +235,11 @@ ip_address = self.ip_address() return osmo_ggsn.OsmoGgsn(self, ip_address) + def sgsn(self, hlr, ggsn, ip_address=None): + if ip_address is None: + ip_address = self.ip_address() + return osmo_sgsn.OsmoSgsn(self, hlr, ggsn, ip_address) + def mgcpgw(self, ip_address=None, bts_ip=None): if ip_address is None: ip_address = self.ip_address() diff --git a/src/osmo_gsm_tester/templates/osmo-sgsn.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-sgsn.cfg.tmpl index 4955983..c4d45f6 100644 --- a/src/osmo_gsm_tester/templates/osmo-sgsn.cfg.tmpl +++ b/src/osmo_gsm_tester/templates/osmo-sgsn.cfg.tmpl @@ -2,13 +2,21 @@ ! Osmocom SGSN configuration ! ! +log stderr + logging filter all 1 + logging color 1 + logging print category 1 + logging print extended-timestamp 1 + logging level all debug line vty no login -! sgsn - gtp local-ip 127.0.0.1 - ggsn 0 remote-ip 127.0.0.1 + gtp local-ip ${sgsn.ip_address.addr} + ggsn 0 remote-ip ${sgsn.ggsn_tun_ip_address} ggsn 0 gtp-version 1 + auth-policy remote + gsup remote-ip ${hlr.ip_address.addr} + gsup remote-port 4222 ! ns timer tns-block 3 @@ -18,7 +26,7 @@ timer tns-test 30 timer tns-alive 3 timer tns-alive-retries 10 - encapsulation udp local-ip 127.0.0.1 + encapsulation udp local-ip ${sgsn.ip_address.addr} encapsulation udp local-port 23000 encapsulation framerelay-gre enabled 0 ! -- To view, visit https://gerrit.osmocom.org/5002 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Iec370a444998c632b3615ad1a6d6f67e64e2bfeb Gerrit-PatchSet: 1 Gerrit-Project: osmo-gsm-tester Gerrit-Branch: master Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>