Add OsmoSgsn class
Change-Id: Iec370a444998c632b3615ad1a6d6f67e64e2bfeb
diff --git a/src/osmo_gsm_tester/osmo_sgsn.py b/src/osmo_gsm_tester/osmo_sgsn.py
new file mode 100644
index 0000000..7a9c5ff
--- /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@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, self.ggsn.conf_for_client())
+
+ 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..9faf316 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 ${ggsn.ip_address.addr}
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
!