| #!/usr/bin/python3 |
| # -*- mode: python-mode; py-indent-tabs-mode: nil -*- |
| """ |
| /* |
| * Copyright (C) 2018 sysmocom s.f.m.c. GmbH |
| * |
| * All Rights Reserved |
| * |
| * 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, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| """ |
| |
| import sys, os, datetime, signal, logging, logging.handlers |
| from functools import partial |
| from osmopy.osmo_ipa import Ctrl |
| |
| # keys from OpenBSC openbsc/src/libbsc/bsc_rf_ctrl.c, values SOAP-specific |
| oper = { 'inoperational' : 0, 'operational' : 1 } |
| admin = { 'locked' : 0, 'unlocked' : 1 } |
| policy = { 'off' : 0, 'on' : 1, 'grace' : 2, 'unknown' : 3 } |
| |
| # keys from OpenBSC openbsc/src/libbsc/bsc_vty.c |
| fix = { 'invalid' : 0, 'fix2d' : 1, 'fix3d' : 1 } # SOAP server treats it as boolean but expects int |
| |
| def split_type(v): |
| """ |
| Split TRAP type into list |
| """ |
| (l, _) = v.split() |
| return l.split('.') |
| |
| def get_r(v): |
| """ |
| Split TRAP record |
| """ |
| (_, r) = v.split() |
| return r |
| |
| def get_type(v): |
| """ |
| Get TRAP type |
| """ |
| loc = split_type(v) |
| return loc[-1] |
| |
| def comm_proc(comm, bid, f, log): |
| """ |
| Command processor: takes function f to run for each command |
| """ |
| bsc_id = comm[0].split()[0].split('.')[3] # we expect 1st command to have net.0.bsc.666.bts.2.trx.1 location prefix format |
| log.info("BSC %s commands: %r" % (bid, comm)) |
| for t in comm: |
| (_, m) = Ctrl().cmd(*t.split()) |
| f(m) |
| return bsc_id |
| |
| def make_params(bsc, data): |
| """ |
| Make parameters for request |
| """ |
| (ts, fx, lat, lon, _, opr, adm, pol, _, _) = data.split(',') |
| tstamp = datetime.datetime.fromtimestamp(float(ts)).isoformat() |
| return {'bsc_id': bsc, 'lon': lon, 'lat': lat, 'position_validity': fix.get(fx, 0), 'time_stamp': tstamp, 'oper_status': oper.get(opr, 2), 'admin_status': admin.get(adm, 2), 'policy_status': policy.get(pol, 3) } |
| |
| def p_h(v): |
| """ |
| Parse helper for method dispatch: expected format is net.0.bsc.666.bts.2.trx.1 |
| """ |
| loc = split_type(v) |
| return partial(lambda a, i: a[i] if len(a) > i else None, loc) |
| |
| def reloader(path, script, log, dbg1, dbg2, signum, _): |
| """ |
| Signal handler: we have to use execl() because twisted's reactor is not restartable due to some bug in twisted implementation |
| """ |
| log.info("Received Signal %d - restarting..." % signum) |
| if signum == signal.SIGUSR1 and dbg1 not in sys.argv and dbg2 not in sys.argv: |
| sys.argv.append(dbg1) # enforce debug |
| if signum == signal.SIGUSR2 and (dbg1 in sys.argv or dbg2 in sys.argv): # disable debug |
| if dbg1 in sys.argv: |
| sys.argv.remove(dbg1) |
| if dbg2 in sys.argv: |
| sys.argv.remove(dbg2) |
| os.execl(path, script, *sys.argv[1:]) |
| |
| def debug_init(name, is_debug): |
| """ |
| Initialize signal handlers and logging |
| """ |
| log = logging.getLogger(name) |
| if is_debug: |
| log.setLevel(logging.DEBUG) |
| else: |
| log.setLevel(logging.INFO) |
| log.addHandler(logging.StreamHandler(sys.stdout)) |
| |
| reboot = partial(reloader, os.path.abspath(__file__), os.path.basename(__file__), log, '-d', '--debug') # keep in sync with caller's add_argument() |
| signal.signal(signal.SIGHUP, reboot) |
| signal.signal(signal.SIGQUIT, reboot) |
| signal.signal(signal.SIGUSR1, reboot) # restart and enabled debug output |
| signal.signal(signal.SIGUSR2, reboot) # restart and disable debug output |
| |
| return log |