Add OsmoGgsn class
Change-Id: I0eed70838e4e8656c4bc1337df70e631a10d69c7
diff --git a/src/osmo_gsm_tester/osmo_ggsn.py b/src/osmo_gsm_tester/osmo_ggsn.py
new file mode 100644
index 0000000..c11353c
--- /dev/null
+++ b/src/osmo_gsm_tester/osmo_ggsn.py
@@ -0,0 +1,89 @@
+# osmo_gsm_tester: specifics for running an openggsn
+#
+# 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 OsmoGgsn(log.Origin):
+ suite_run = None
+ ip_address = None
+ run_dir = None
+ config_file = None
+ process = None
+
+ def __init__(self, suite_run, ip_address):
+ super().__init__(log.C_RUN, 'osmo-ggsn_%s' % ip_address.get('addr'))
+ self.suite_run = suite_run
+ self.ip_address = ip_address
+
+ def start(self):
+ self.log('Starting osmo-ggsn')
+ 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-ggsn')))
+
+ binary = inst.child('bin', 'osmo-ggsn')
+ 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-ggsn.cfg')
+ self.dbg(config_file=self.config_file)
+
+ values = dict(ggsn=config.get_defaults('ggsn'))
+ config.overlay(values, self.suite_run.config())
+ config.overlay(values, dict(ggsn=dict(ip_address=self.ip_address)))
+ config.overlay(values, dict(ggsn=dict(statedir=self.run_dir.new_dir('statedir'))))
+
+ self.dbg('GGSN CONFIG:\n' + pprint.pformat(values))
+
+ with open(self.config_file, 'w') as f:
+ r = template.render('osmo-ggsn.cfg', values)
+ self.dbg(r)
+ f.write(r)
+
+ def conf_for_client(self):
+ return dict(ggsn=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