Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 1 | # osmo_gsm_tester: specifics for running an osmo-bts-trx |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 2 | # |
| 3 | # Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH |
| 4 | # |
| 5 | # Author: Neels Hofmeyr <neels@hofmeyr.de> |
| 6 | # |
| 7 | # This program is free software: you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU Affero General Public License as |
| 9 | # published by the Free Software Foundation, either version 3 of the |
| 10 | # License, or (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU Affero General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU Affero General Public License |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | |
| 20 | import os |
Neels Hofmeyr | 943c81d | 2017-05-22 20:16:03 +0200 | [diff] [blame] | 21 | import pprint |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 22 | from . import log, config, util, template, process |
| 23 | |
| 24 | class OsmoBtsTrx(log.Origin): |
| 25 | suite_run = None |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 26 | bsc = None |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 27 | run_dir = None |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 28 | inst = None |
| 29 | env = None |
Neels Hofmeyr | fd39f3e | 2017-05-07 02:02:35 +0200 | [diff] [blame] | 30 | proc_trx = None |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 31 | |
| 32 | BIN_TRX = 'osmo-trx' |
| 33 | BIN_BTS_TRX = 'osmo-bts-trx' |
| 34 | BIN_PCU = 'osmo-pcu' |
| 35 | |
Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 36 | CONF_BTS_TRX = 'osmo-bts-trx.cfg' |
| 37 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 38 | def __init__(self, suite_run, conf): |
| 39 | self.suite_run = suite_run |
| 40 | self.conf = conf |
Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 41 | self.set_name(OsmoBtsTrx.BIN_BTS_TRX) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 42 | self.set_log_category(log.C_RUN) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 43 | self.env = {} |
| 44 | |
| 45 | def start(self): |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 46 | if self.bsc is None: |
| 47 | raise RuntimeError('BTS needs to be added to a BSC or NITB before it can be started') |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 48 | self.suite_run.poll() |
| 49 | |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 50 | self.log('Starting to connect to', self.bsc) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 51 | self.run_dir = util.Dir(self.suite_run.trial.get_run_dir().new_dir(self.name())) |
| 52 | self.configure() |
| 53 | |
Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 54 | self.inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst(OsmoBtsTrx.BIN_BTS_TRX))) |
Your Name | 3c6673a | 2017-04-08 18:52:39 +0200 | [diff] [blame] | 55 | lib = self.inst.child('lib') |
| 56 | if not os.path.isdir(lib): |
| 57 | raise RuntimeError('No lib/ in %r' % self.inst) |
Pau Espin Pedrol | e39c6f1 | 2017-05-08 16:21:38 +0200 | [diff] [blame] | 58 | self.env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) } |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 59 | |
Neels Hofmeyr | fd39f3e | 2017-05-07 02:02:35 +0200 | [diff] [blame] | 60 | self.proc_trx = self.launch_process(OsmoBtsTrx.BIN_TRX, '-x') |
| 61 | self.log('Waiting for osmo-trx to start up...') |
| 62 | self.suite_run.wait(self.trx_ready) |
| 63 | self.proc_trx.log(self.proc_trx.get_stdout_tail(1)) |
Pau Espin Pedrol | 6ab9898 | 2017-05-12 16:07:35 +0200 | [diff] [blame] | 64 | self.launch_process(OsmoBtsTrx.BIN_BTS_TRX, '-r', '1', |
| 65 | '-c', os.path.abspath(self.config_file), |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 66 | '-i', self.bsc.addr()) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 67 | #self.launch_process(OsmoBtsTrx.BIN_PCU, '-r', '1') |
| 68 | self.suite_run.poll() |
| 69 | |
Neels Hofmeyr | fd39f3e | 2017-05-07 02:02:35 +0200 | [diff] [blame] | 70 | def trx_ready(self): |
| 71 | if not self.proc_trx or not self.proc_trx.is_running: |
| 72 | return False |
| 73 | return '-- Transceiver active with' in (self.proc_trx.get_stdout() or '') |
| 74 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 75 | def launch_process(self, binary_name, *args): |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 76 | binary = os.path.abspath(self.inst.child('bin', binary_name)) |
| 77 | run_dir = self.run_dir.new_dir(binary_name) |
| 78 | if not os.path.isfile(binary): |
| 79 | raise RuntimeError('Binary missing: %r' % binary) |
| 80 | proc = process.Process(binary_name, run_dir, |
| 81 | (binary,) + args, |
| 82 | env=self.env) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 83 | self.suite_run.remember_to_stop(proc) |
| 84 | proc.launch() |
Neels Hofmeyr | fd39f3e | 2017-05-07 02:02:35 +0200 | [diff] [blame] | 85 | return proc |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 86 | |
| 87 | def configure(self): |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 88 | if self.bsc is None: |
| 89 | raise RuntimeError('BTS needs to be added to a BSC or NITB before it can be configured') |
Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 90 | self.config_file = self.run_dir.new_file(OsmoBtsTrx.CONF_BTS_TRX) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 91 | self.dbg(config_file=self.config_file) |
| 92 | |
| 93 | values = dict(osmo_bts_trx=config.get_defaults('osmo_bts_trx')) |
| 94 | config.overlay(values, self.suite_run.config()) |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 95 | config.overlay(values, dict(osmo_bts_trx=dict(oml_remote_ip=self.bsc.addr()))) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 96 | config.overlay(values, dict(osmo_bts_trx=self.conf)) |
Neels Hofmeyr | 943c81d | 2017-05-22 20:16:03 +0200 | [diff] [blame] | 97 | |
| 98 | self.dbg('OSMO-BTS-TRX CONFIG:\n' + pprint.pformat(values)) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 99 | |
| 100 | with open(self.config_file, 'w') as f: |
Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 101 | r = template.render(OsmoBtsTrx.CONF_BTS_TRX, values) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 102 | self.dbg(r) |
| 103 | f.write(r) |
| 104 | |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 105 | def conf_for_bsc(self): |
| 106 | values = config.get_defaults('bsc_bts') |
Neels Hofmeyr | 17c139e | 2017-04-12 02:42:02 +0200 | [diff] [blame] | 107 | config.overlay(values, config.get_defaults('osmo_bts_trx')) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 108 | config.overlay(values, self.conf) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 109 | self.dbg(conf=values) |
| 110 | return values |
| 111 | |
Neels Hofmeyr | c4ba4a6 | 2017-05-18 19:31:44 +0200 | [diff] [blame] | 112 | def set_bsc(self, bsc): |
| 113 | self.bsc = bsc |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 114 | |
| 115 | # vim: expandtab tabstop=4 shiftwidth=4 |