160 lines
6.7 KiB
Python
160 lines
6.7 KiB
Python
# osmo_gsm_tester: specifics for running an Open5GS pcrfd process
|
|
#
|
|
# Copyright (C) 2021 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 ..core import log, util, config, template, process, remote
|
|
from ..core import schema
|
|
from . import epc
|
|
|
|
def on_register_schemas():
|
|
pass
|
|
|
|
class Open5gsPCRF(log.Origin):
|
|
|
|
REMOTE_DIR = '/osmo-gsm-tester-open5gs'
|
|
BINFILE = 'open5gs-pcrfd'
|
|
CFGFILE = 'open5gs-pcrfd.yaml'
|
|
LOGFILE = 'open5gs-pcrfd.log'
|
|
DIAMETERFILE = 'open5gs-freediameter.conf'
|
|
|
|
def __init__(self, testenv, o5gs_epc):
|
|
super().__init__(log.C_RUN, 'open5gs-pcrfd')
|
|
self.testenv = testenv
|
|
self.o5gs_epc = o5gs_epc
|
|
self._run_node = o5gs_epc.run_node()
|
|
self.run_dir = None
|
|
self.config_file = None
|
|
self.log_file = None
|
|
self.diameter_file = None
|
|
self.process = None
|
|
self.rem_host = None
|
|
self.remote_inst = None
|
|
self.remote_config_file = None
|
|
self.remote_log_file = None
|
|
self.remote_diameter_file = None
|
|
|
|
def cleanup(self):
|
|
if self.process is None:
|
|
return
|
|
if self._run_node.is_local():
|
|
return
|
|
# copy back files (may not exist, for instance if there was an early error of process):
|
|
try:
|
|
self.rem_host.scpfrom('scp-back-log', self.remote_log_file, self.log_file)
|
|
except Exception as e:
|
|
self.log(repr(e))
|
|
|
|
def start(self):
|
|
self.log('Starting %s' % Open5gsPCRF.BINFILE)
|
|
if self._run_node.is_local():
|
|
self.start_locally()
|
|
else:
|
|
self.start_remotely()
|
|
|
|
def start_remotely(self):
|
|
remote_env = { 'LD_LIBRARY_PATH': self.remote_inst.child('lib') }
|
|
remote_lib = self.remote_inst.child('lib')
|
|
remote_binary = self.remote_inst.child('bin', Open5gsPCRF.BINFILE)
|
|
|
|
args = (remote_binary, '-c', self.remote_config_file)
|
|
remote_run_dir = util.Dir(util.Dir(Open5gsPCRF.REMOTE_DIR).child(Open5gsPCRF.BINFILE))
|
|
|
|
self.process = self.rem_host.RemoteProcessSafeExit(Open5gsPCRF.BINFILE, remote_run_dir, args, remote_env=remote_env)
|
|
self.testenv.remember_to_stop(self.process)
|
|
self.process.launch()
|
|
|
|
def start_locally(self):
|
|
binary = self.inst.child('bin', Open5gsPCRF.BINFILE)
|
|
lib = self.inst.child('lib')
|
|
env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) }
|
|
|
|
args = (binary, '-c', os.path.abspath(self.config_file))
|
|
|
|
self.process = process.Process(self.name(), self.run_dir, args, env=env)
|
|
self.testenv.remember_to_stop(self.process)
|
|
self.process.launch()
|
|
|
|
def configure(self, values):
|
|
self.run_dir = util.Dir(self.o5gs_epc.run_dir.new_dir(self.name()))
|
|
self.inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('open5gs', self._run_node.run_label())))
|
|
if not os.path.isdir(self.inst.child('lib')):
|
|
raise log.Error('No lib/ in', self.inst)
|
|
if not self.inst.isfile('bin', Open5gsPCRF.BINFILE):
|
|
raise log.Error('No %s binary in' % Open5gsPCRF.BINFILE, self.inst)
|
|
|
|
self.config_file = self.run_dir.child(Open5gsPCRF.CFGFILE)
|
|
self.log_file = self.run_dir.child(Open5gsPCRF.LOGFILE)
|
|
self.diameter_file = self.run_dir.child(Open5gsPCRF.DIAMETERFILE)
|
|
|
|
if not self._run_node.is_local():
|
|
self.rem_host = remote.RemoteHost(self.run_dir, self._run_node.ssh_user(), self._run_node.ssh_addr())
|
|
remote_prefix_dir = util.Dir(Open5gsPCRF.REMOTE_DIR)
|
|
self.remote_inst = util.Dir(remote_prefix_dir.child(os.path.basename(str(self.inst))))
|
|
remote_run_dir = util.Dir(remote_prefix_dir.child(Open5gsPCRF.BINFILE))
|
|
|
|
self.remote_config_file = remote_run_dir.child(Open5gsPCRF.CFGFILE)
|
|
self.remote_log_file = remote_run_dir.child(Open5gsPCRF.LOGFILE)
|
|
self.remote_diameter_file = remote_run_dir.child(Open5gsPCRF.DIAMETERFILE)
|
|
|
|
logfile = self.log_file if self._run_node.is_local() else self.remote_log_file
|
|
diameter_file = self.diameter_file if self._run_node.is_local() else self.remote_diameter_file
|
|
inst_prefix = str(self.inst) if self._run_node.is_local() else str(self.remote_inst)
|
|
config.overlay(values, dict(pcrf=dict(log_filename=logfile,
|
|
diameter_filename=diameter_file,
|
|
inst_prefix=inst_prefix)))
|
|
config.overlay(values, dict(diameter=dict(identity=self.diameter_name(),
|
|
inst_prefix=inst_prefix,
|
|
listen_address=self.o5gs_epc.addr(),
|
|
listen_port=self.diameter_port(),
|
|
connect_name=self.o5gs_epc.smf.diameter_name(),
|
|
connect_address=self.o5gs_epc.addr(),
|
|
connect_port=self.o5gs_epc.smf.diameter_port())))
|
|
|
|
self.dbg('OPEN5GS-PCRF CONFIG:\n' + pprint.pformat(values))
|
|
|
|
with open(self.config_file, 'w') as f:
|
|
r = template.render(Open5gsPCRF.CFGFILE, values)
|
|
self.dbg(r)
|
|
f.write(r)
|
|
|
|
with open(self.diameter_file, 'w') as f:
|
|
r = template.render(Open5gsPCRF.DIAMETERFILE, values)
|
|
self.dbg(r)
|
|
f.write(r)
|
|
|
|
if not self._run_node.is_local():
|
|
self.rem_host.recreate_remote_dir(self.remote_inst)
|
|
self.rem_host.scp('scp-inst-to-remote', str(self.inst), remote_prefix_dir)
|
|
self.rem_host.recreate_remote_dir(remote_run_dir)
|
|
self.rem_host.scp('scp-cfg-to-remote', self.config_file, self.remote_config_file)
|
|
self.rem_host.scp('scp-diam-to-remote', self.diameter_file, self.remote_diameter_file)
|
|
|
|
def running(self):
|
|
return not self.process.terminated()
|
|
|
|
def diameter_name(self):
|
|
return 'pcrf'
|
|
|
|
def diameter_port(self):
|
|
return 3868 + 2;
|
|
|
|
# vim: expandtab tabstop=4 shiftwidth=4
|