Move object classes used by tests into obj/ subdir
Change-Id: I0b2963cf00acd1f9036dca2e87aa3b87a0f8066d
diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
new file mode 100644
index 0000000..70f8d47
--- /dev/null
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -0,0 +1,238 @@
+# osmo_gsm_tester: specifics for running an SRS eNodeB process
+#
+# Copyright (C) 2020 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 . import enb
+
+def rf_type_valid(rf_type_str):
+ return rf_type_str in ('uhd', 'zmq')
+
+#reference: srsLTE.git srslte_symbol_sz()
+def num_prb2symbol_sz(num_prb):
+ if num_prb <= 6:
+ return 128
+ if num_prb <= 15:
+ return 256
+ if num_prb <= 25:
+ return 384
+ if num_prb <= 50:
+ return 768
+ if num_prb <= 75:
+ return 1024
+ if num_prb <= 110:
+ return 1536
+ raise log.Error('invalid num_prb %r', num_prb)
+
+def num_prb2base_srate(num_prb):
+ return num_prb2symbol_sz(num_prb) * 15 * 1000
+
+class AmarisoftENB(enb.eNodeB):
+
+ REMOTE_DIR = '/osmo-gsm-tester-amarisoftenb'
+ BINFILE = 'lteenb'
+ CFGFILE = 'enb_amarisoft.cfg'
+ CFGFILE_SIB1 = 'amarisoft_sib1.asn'
+ CFGFILE_SIB23 = 'amarisoft_sib23.asn'
+ CFGFILE_RF = 'amarisoft_rf_driver.cfg'
+ CFGFILE_DRB = 'amarisoft_drb.cfg'
+ LOGFILE = 'lteenb.log'
+
+ def __init__(self, suite_run, conf):
+ super().__init__(suite_run, conf, 'amarisoftenb')
+ self.ue = None
+ self.run_dir = None
+ self.inst = None
+ self._bin_prefix = None
+ self.config_file = None
+ self.config_sib1_file = None
+ self.config_sib23_file = None
+ self.config_rf_file = None
+ self.config_drb_file = None
+ self.log_file = None
+ self.process = None
+ self.rem_host = None
+ self.remote_inst = None
+ self.remote_config_file = None
+ self.remote_config_sib1_file = None
+ self.remote_config_sib23_file = None
+ self.remote_config_rf_file = None
+ self.remote_config_drb_file = None
+ self.remote_log_file = None
+ self.enable_measurements = False
+ self.suite_run = suite_run
+ self.remote_user = conf.get('remote_user', None)
+ if not rf_type_valid(conf.get('rf_dev_type', None)):
+ raise log.Error('Invalid rf_dev_type=%s' % conf.get('rf_dev_type', None))
+
+ def bin_prefix(self):
+ if self._bin_prefix is None:
+ self._bin_prefix = os.getenv('AMARISOFT_PATH_ENB', None)
+ if self._bin_prefix == None:
+ self._bin_prefix = self.suite_run.trial.get_inst('amarisoftenb')
+ return self._bin_prefix
+
+ def cleanup(self):
+ if self.process is None:
+ return
+ if self.setup_runs_locally():
+ 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 setup_runs_locally(self):
+ return self.remote_user is None
+
+ def start(self, epc):
+ self.log('Starting AmarisoftENB')
+ self._epc = epc
+ self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name()))
+ self.configure()
+ self._start()
+
+ # send t+Enter to enable console trace
+ self.dbg('Enabling console trace')
+ self.process.stdin_write('t\n')
+
+ def _start(self):
+ if self.setup_runs_locally():
+ env = { 'LD_LIBRARY_PATH': util.prepend_library_path(self.inst) }
+ binary = self.inst.child('.', AmarisoftENB.BINFILE)
+ self.dbg(run_dir=self.run_dir, binary=binary, env=env)
+ args = (binary, os.path.abspath(self.config_file))
+ self.process = process.Process(self.name(), self.run_dir, args, env=env)
+ else:
+ remote_env = { 'LD_LIBRARY_PATH': self.remote_inst }
+ remote_binary = self.remote_inst.child('', AmarisoftENB.BINFILE)
+ args = (remote_binary, self.remote_config_file)
+ self.process = self.rem_host.RemoteProcess(AmarisoftENB.BINFILE, args, remote_env=remote_env)
+
+ self.suite_run.remember_to_stop(self.process)
+ self.process.launch()
+
+ def gen_conf_file(self, path, filename, values):
+ self.dbg('AmarisoftENB ' + filename + ':\n' + pprint.pformat(values))
+ with open(path, 'w') as f:
+ r = template.render(filename, values)
+ self.dbg(r)
+ f.write(r)
+
+ def configure(self):
+ self.inst = util.Dir(os.path.abspath(self.bin_prefix()))
+ if not self.inst.isfile('', AmarisoftENB.BINFILE):
+ raise log.Error('No %s binary in' % AmarisoftENB.BINFILE, self.inst)
+
+ self.config_file = self.run_dir.child(AmarisoftENB.CFGFILE)
+ self.config_sib1_file = self.run_dir.child(AmarisoftENB.CFGFILE_SIB1)
+ self.config_sib23_file = self.run_dir.child(AmarisoftENB.CFGFILE_SIB23)
+ self.config_rf_file = self.run_dir.child(AmarisoftENB.CFGFILE_RF)
+ self.config_drb_file = self.run_dir.child(AmarisoftENB.CFGFILE_DRB)
+ self.log_file = self.run_dir.child(AmarisoftENB.LOGFILE)
+
+ if not self.setup_runs_locally():
+ self.rem_host = remote.RemoteHost(self.run_dir, self.remote_user, self._addr)
+ remote_prefix_dir = util.Dir(AmarisoftENB.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(AmarisoftENB.BINFILE))
+
+ self.remote_config_file = remote_run_dir.child(AmarisoftENB.CFGFILE)
+ self.remote_config_sib1_file = remote_run_dir.child(AmarisoftENB.CFGFILE_SIB1)
+ self.remote_config_sib23_file = remote_run_dir.child(AmarisoftENB.CFGFILE_SIB23)
+ self.remote_config_rf_file = remote_run_dir.child(AmarisoftENB.CFGFILE_RF)
+ self.remote_config_drb_file = remote_run_dir.child(AmarisoftENB.CFGFILE_DRB)
+ self.remote_log_file = remote_run_dir.child(AmarisoftENB.LOGFILE)
+
+ values = super().configure(['amarisoft', 'amarisoftenb'])
+ self._num_cells = int(values['enb'].get('num_cells', None))
+ assert self._num_cells
+
+ # Convert parsed boolean string to Python boolean:
+ self.enable_measurements = util.str2bool(values['enb'].get('enable_measurements', 'false'))
+ config.overlay(values, dict(enb={'enable_measurements': self.enable_measurements}))
+
+ # We need to set some specific variables programatically here to match IP addresses:
+ if self._conf.get('rf_dev_type') == 'zmq':
+ base_srate = num_prb2base_srate(self.num_prb())
+ rf_dev_args = 'fail_on_disconnect=true' \
+ + ',tx_port0=tcp://' + self.addr() + ':2000' \
+ + ',tx_port1=tcp://' + self.addr() + ':2002' \
+ + ',rx_port0=tcp://' + self.ue.addr() + ':2001' \
+ + ',rx_port1=tcp://' + self.ue.addr() + ':2003' \
+ + ',id=enb,base_srate=' + str(base_srate)
+ config.overlay(values, dict(enb=dict(sample_rate = base_srate / (1000*1000),
+ rf_dev_args=rf_dev_args)))
+
+ # Set UHD frame size as a function of the cell bandwidth on B2XX
+ if self._conf.get('rf_dev_type') == 'uhd' and values['enb'].get('rf_dev_args', None) is not None:
+ if 'b200' in values['enb'].get('rf_dev_args'):
+ rf_dev_args = values['enb'].get('rf_dev_args', '')
+ rf_dev_args += ',' if rf_dev_args != '' and not rf_dev_args.endswith(',') else ''
+
+ if self._num_prb < 25:
+ rf_dev_args += 'send_frame_size=512,recv_frame_size=512'
+ elif self._num_prb == 25:
+ rf_dev_args += 'send_frame_size=1024,recv_frame_size=1024'
+ elif self._num_prb > 25:
+ rf_dev_args += 'num_recv_frames=64,num_send_frames=64'
+
+ if self._num_prb > 50:
+ # Reduce over the wire format to sc12
+ rf_dev_args += ',otw_format=sc12'
+
+ config.overlay(values, dict(enb=dict(rf_dev_args=rf_dev_args)))
+
+ logfile = self.log_file if self.setup_runs_locally() else self.remote_log_file
+ config.overlay(values, dict(enb=dict(log_filename=logfile)))
+
+ # rf driver is shared between amarisoft enb and ue, so it has a
+ # different cfg namespace 'trx'. Copy needed values over there:
+ config.overlay(values, dict(trx=dict(rf_dev_type=values['enb'].get('rf_dev_type', None),
+ rf_dev_args=values['enb'].get('rf_dev_args', None))))
+
+ self.gen_conf_file(self.config_file, AmarisoftENB.CFGFILE, values)
+ self.gen_conf_file(self.config_sib1_file, AmarisoftENB.CFGFILE_SIB1, values)
+ self.gen_conf_file(self.config_sib23_file, AmarisoftENB.CFGFILE_SIB23, values)
+ self.gen_conf_file(self.config_rf_file, AmarisoftENB.CFGFILE_RF, values)
+ self.gen_conf_file(self.config_drb_file, AmarisoftENB.CFGFILE_DRB, values)
+
+ if not self.setup_runs_locally():
+ 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-cfg-sib1-to-remote', self.config_sib1_file, self.remote_config_sib1_file)
+ self.rem_host.scp('scp-cfg-sib23-to-remote', self.config_sib23_file, self.remote_config_sib23_file)
+ self.rem_host.scp('scp-cfg-rr-to-remote', self.config_rf_file, self.remote_config_rf_file)
+ self.rem_host.scp('scp-cfg-drb-to-remote', self.config_drb_file, self.remote_config_drb_file)
+
+ def ue_add(self, ue):
+ if self.ue is not None:
+ raise log.Error("More than one UE per ENB not yet supported (ZeroMQ)")
+ self.ue = ue
+
+ def running(self):
+ return not self.process.terminated()
+
+# vim: expandtab tabstop=4 shiftwidth=4