core implementation
code bomb implementing the bulk of the osmo-gsm-tester
Change-Id: I53610becbf643ed51b90cfd9debc6992fe211ec9
diff --git a/src/osmo_gsm_tester/bts_osmotrx.py b/src/osmo_gsm_tester/bts_osmotrx.py
new file mode 100644
index 0000000..5880870
--- /dev/null
+++ b/src/osmo_gsm_tester/bts_osmotrx.py
@@ -0,0 +1,104 @@
+# osmo_gsm_tester: specifics for running a sysmoBTS
+#
+# 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
+from . import log, config, util, template, process
+
+class OsmoBtsTrx(log.Origin):
+ suite_run = None
+ nitb = None
+ run_dir = None
+ processes = None
+ inst = None
+ env = None
+
+ BIN_TRX = 'osmo-trx'
+ BIN_BTS_TRX = 'osmo-bts-trx'
+ BIN_PCU = 'osmo-pcu'
+
+ def __init__(self, suite_run, conf):
+ self.suite_run = suite_run
+ self.conf = conf
+ self.set_name('osmo-bts-trx')
+ self.set_log_category(log.C_RUN)
+ self.processes = {}
+ self.inst = None
+ self.env = {}
+
+ def start(self):
+ if self.nitb is None:
+ raise RuntimeError('BTS needs to be added to a NITB before it can be started')
+ self.suite_run.poll()
+
+ self.log('Starting to connect to', self.nitb)
+ self.run_dir = util.Dir(self.suite_run.trial.get_run_dir().new_dir(self.name()))
+ self.configure()
+
+ self.inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-bts-trx')))
+ self.env = { 'LD_LIBRARY_PATH': str(self.inst) }
+
+ self.launch_process(OsmoBtsTrx.BIN_TRX)
+ self.launch_process(OsmoBtsTrx.BIN_BTS_TRX, '-r', '1', '-c', os.path.abspath(self.config_file))
+ #self.launch_process(OsmoBtsTrx.BIN_PCU, '-r', '1')
+ self.suite_run.poll()
+
+ def launch_process(self, binary_name, *args):
+ if self.processes.get(binary_name) is not None:
+ raise RuntimeError('Attempt to launch twice: %r' % binary_name)
+
+ binary = os.path.abspath(self.inst.child('bin', binary_name))
+ run_dir = self.run_dir.new_dir(binary_name)
+ if not os.path.isfile(binary):
+ raise RuntimeError('Binary missing: %r' % binary)
+ proc = process.Process(binary_name, run_dir,
+ (binary,) + args,
+ env=self.env)
+ self.processes[binary_name] = proc
+ self.suite_run.remember_to_stop(proc)
+ proc.launch()
+
+ def configure(self):
+ if self.nitb is None:
+ raise RuntimeError('BTS needs to be added to a NITB before it can be configured')
+ self.config_file = self.run_dir.new_file('osmo-bts-trx.cfg')
+ self.dbg(config_file=self.config_file)
+
+ values = dict(osmo_bts_trx=config.get_defaults('osmo_bts_trx'))
+ config.overlay(values, self.suite_run.config())
+ config.overlay(values, dict(osmo_bts_trx=dict(oml_remote_ip=self.nitb.addr())))
+ config.overlay(values, dict(osmo_bts_trx=self.conf))
+ self.dbg(conf=values)
+
+ with open(self.config_file, 'w') as f:
+ r = template.render('osmo-bts-trx.cfg', values)
+ self.dbg(r)
+ f.write(r)
+
+ def conf_for_nitb(self):
+ values = config.get_defaults('nitb_bts')
+ config.overlay(values, config.get_defaults('osmo_bts_sysmo'))
+ config.overlay(values, self.conf)
+ config.overlay(values, { 'type': 'sysmobts' })
+ self.dbg(conf=values)
+ return values
+
+ def set_nitb(self, nitb):
+ self.nitb = nitb
+
+# vim: expandtab tabstop=4 shiftwidth=4