Add OsmoPcu class
Change-Id: I04d8ed5e02b090d07e91669df44ce354bc6ee749
diff --git a/src/osmo_gsm_tester/pcu_osmo.py b/src/osmo_gsm_tester/pcu_osmo.py
new file mode 100644
index 0000000..23c93eb
--- /dev/null
+++ b/src/osmo_gsm_tester/pcu_osmo.py
@@ -0,0 +1,88 @@
+# osmo_gsm_tester: specifics for running an osmo-pcu
+#
+# 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
+import tempfile
+from . import log, config, util, template, process, event_loop
+
+class OsmoPcu(log.Origin):
+ suite_run = None
+ run_dir = None
+ inst = None
+ env = None
+
+ BIN_PCU = 'osmo-pcu'
+ PCU_OSMO_CFG = 'osmo-pcu.cfg'
+
+ def __init__(self, suite_run, bts, conf):
+ super().__init__(log.C_RUN, OsmoPcu.BIN_PCU)
+ self.suite_run = suite_run
+ self.bts = bts
+ self.conf = conf
+ self.env = {}
+
+ def start(self):
+ self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name()))
+ self.configure()
+
+ self.inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-pcu')))
+ lib = self.inst.child('lib')
+ if not os.path.isdir(lib):
+ raise RuntimeError('No lib/ in %r' % self.inst)
+ self.env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) }
+
+ self.launch_process(OsmoPcu.BIN_PCU, '-r', '1',
+ '-c', os.path.abspath(self.config_file),
+ '-i', self.bts.bsc.addr())
+ self.suite_run.poll()
+
+ def launch_process(self, binary_name, *args):
+ 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.suite_run.remember_to_stop(proc)
+ proc.launch()
+ return proc
+
+ def configure(self):
+ self.config_file = self.run_dir.new_file(OsmoPcu.PCU_OSMO_CFG)
+ self.dbg(config_file=self.config_file)
+
+ values = dict(osmo_pcu=config.get_defaults('osmo_pcu'))
+ config.overlay(values, self.suite_run.config())
+ config.overlay(values, {
+ 'osmo_pcu': {
+ 'pcu_socket_path': self.bts.pcu_socket_path(),
+ }
+ })
+ config.overlay(values, { 'osmo_pcu': self.conf })
+
+ self.dbg('OSMO-PCU CONFIG:\n' + pprint.pformat(values))
+
+ with open(self.config_file, 'w') as f:
+ r = template.render(OsmoPcu.PCU_OSMO_CFG, values)
+ self.dbg(r)
+ f.write(r)
+
+# vim: expandtab tabstop=4 shiftwidth=4
diff --git a/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl
index b88e6e7..02382c2 100644
--- a/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-pcu.cfg.tmpl
@@ -1,4 +1,10 @@
+log stderr
+ logging color 1
+ logging print extended-timestamp 1
+ logging print category 1
+ logging level all debug
pcu
+ pcu-socket ${osmo_pcu.pcu_socket_path}
flow-control-interval 10
cs 2
alloc-algorithm dynamic