[PATCH] osmo-msc[master]: remove contrib/soap.py, seems to apply to osmo-bsc only

This is merely a historical archive of years 2008-2021, before the migration to mailman3.

A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.

Neels Hofmeyr gerrit-no-reply at lists.osmocom.org
Mon Sep 4 13:33:53 UTC 2017


Review at  https://gerrit.osmocom.org/3812

remove contrib/soap.py, seems to apply to osmo-bsc only

Change-Id: I647be0a646bbc3cfee226c55061e0e57fa1211fa
---
D contrib/soap.py
1 file changed, 0 insertions(+), 188 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/12/3812/1

diff --git a/contrib/soap.py b/contrib/soap.py
deleted file mode 100755
index 4d0a023..0000000
--- a/contrib/soap.py
+++ /dev/null
@@ -1,188 +0,0 @@
-#!/usr/bin/python3
-# -*- mode: python-mode; py-indent-tabs-mode: nil -*-
-"""
-/*
- * Copyright (C) 2016 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.
- */
-"""
-
-__version__ = "v0.7" # bump this on every non-trivial change
-
-from twisted.internet import defer, reactor
-from twisted_ipa import CTRL, IPAFactory, __version__ as twisted_ipa_version
-from ipa import Ctrl
-from treq import post, collect
-from suds.client import Client
-from functools import partial
-from distutils.version import StrictVersion as V # FIXME: use NormalizedVersion from PEP-386 when available
-import argparse, datetime, signal, sys, os, logging, logging.handlers
-
-# we don't support older versions of TwistedIPA module
-assert V(twisted_ipa_version) > V('0.4')
-
-# 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 handle_reply(p, f, log, r):
-    """
-    Reply handler: takes function p to process raw SOAP server reply r, function f to run for each command and verbosity flag v
-    """
-    repl = p(r) # result is expected to have both commands[] array and error string (could be None)
-    bsc_id = repl.commands[0].split()[0].split('.')[3] # we expect 1st command to have net.0.bsc.666.bts.2.trx.1 location prefix format
-    log.info("Received SOAP response for BSC %s with %d commands, error status: %s" % (bsc_id, len(repl.commands), repl.error))
-    log.debug("BSC %s commands: %s" % (bsc_id, repl.commands))
-    for t in repl.commands: # Process OpenBscCommands format from .wsdl
-        (_, m) = Ctrl().cmd(*t.split())
-        f(m)
-
-
-class Trap(CTRL):
-    """
-    TRAP handler (agnostic to factory's client object)
-    """
-    def ctrl_TRAP(self, data, op_id, v):
-        """
-        Parse CTRL TRAP and dispatch to appropriate handler after normalization
-        """
-        (l, r) = v.split()
-        loc = l.split('.')
-        t_type = loc[-1]
-        p = partial(lambda a, i: a[i] if len(a) > i else None, loc) # parse helper
-        method = getattr(self, 'handle_' + t_type.replace('-', ''), lambda: "Unhandled %s trap" % t_type)
-        method(p(1), p(3), p(5), p(7), r) # we expect net.0.bsc.666.bts.2.trx.1 format for trap prefix
-
-    def ctrl_SET_REPLY(self, data, _, v):
-        """
-        Debug log for replies to our commands
-        """
-        self.factory.log.debug('SET REPLY %s' % v)
-
-    def ctrl_ERROR(self, data, op_id, v):
-        """
-        We want to know if smth went wrong
-        """
-        self.factory.log.debug('CTRL ERROR [%s] %s' % (op_id, v))
-
-    def connectionMade(self):
-        """
-        Logging wrapper, calling super() is necessary not to break reconnection logic
-        """
-        self.factory.log.info("Connected to CTRL@%s:%d" % (self.factory.host, self.factory.port))
-        super(CTRL, self).connectionMade()
-
-    @defer.inlineCallbacks
-    def handle_locationstate(self, net, bsc, bts, trx, data):
-        """
-        Handle location-state TRAP: parse trap content, build SOAP context and use treq's routines to post it while setting up async handlers
-        """
-        (ts, fx, lat, lon, height, opr, adm, pol, mcc, mnc) = data.split(',')
-        tstamp = datetime.datetime.fromtimestamp(float(ts)).isoformat()
-        self.factory.log.debug('location-state@%s.%s.%s.%s (%s) [%s/%s] => %s' % (net, bsc, bts, trx, tstamp, mcc, mnc, data))
-        ctx = self.factory.client.registerSiteLocation(bsc, float(lon), float(lat), fix.get(fx, 0), tstamp, oper.get(opr, 2), admin.get(adm, 2), policy.get(pol, 3))
-        d = post(self.factory.location, ctx.envelope)
-        d.addCallback(collect, partial(handle_reply, ctx.process_reply, self.transport.write, self.factory.log)) # treq's collect helper is handy to get all reply content at once using closure on ctx
-        d.addErrback(lambda e, bsc: self.factory.log.critical("HTTP POST error %s while trying to register BSC %s" % (e, bsc)), bsc) # handle HTTP errors
-        # Ensure that we run only limited number of requests in parallel:
-        yield self.factory.semaphore.acquire()
-        yield d # we end up here only if semaphore is available which means it's ok to fire the request without exceeding the limit
-        self.factory.semaphore.release()
-
-    def handle_notificationrejectionv1(self, net, bsc, bts, trx, data):
-        """
-        Handle notification-rejection-v1 TRAP: just an example to show how more message types can be handled
-        """
-        self.factory.log.debug('notification-rejection-v1 at bsc-id %s => %s' % (bsc, data))
-
-
-class TrapFactory(IPAFactory):
-    """
-    Store SOAP client object so TRAP handler can use it for requests
-    """
-    location = None
-    log = None
-    semaphore = None
-    client = None
-    host = None
-    port = None
-    def __init__(self, host, port, proto, semaphore, log, wsdl=None, location=None):
-        self.host = host # for logging only,
-        self.port = port # seems to be no way to get it from ReconnectingClientFactory
-        self.log = log
-        self.semaphore = semaphore
-        soap = Client(wsdl, location=location, nosend=True) # make async SOAP client
-        self.location = location.encode() if location else soap.wsdl.services[0].ports[0].location # necessary for dispatching HTTP POST via treq
-        self.client = soap.service
-        level = self.log.getEffectiveLevel()
-        self.log.setLevel(logging.WARNING) # we do not need excessive debug from lower levels
-        super(TrapFactory, self).__init__(proto, self.log)
-        self.log.setLevel(level)
-        self.log.debug("Using IPA %s, SUDS client: %s" % (Ctrl.version, soap))
-
-
-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:])
-
-
-if __name__ == '__main__':
-    p = argparse.ArgumentParser(description='Proxy between given SOAP service and Osmocom CTRL protocol.')
-    p.add_argument('-v', '--version', action='version', version=("%(prog)s " + __version__))
-    p.add_argument('-p', '--port', type=int, default=4250, help="Port to use for CTRL interface, defaults to 4250")
-    p.add_argument('-c', '--ctrl', default='localhost', help="Adress to use for CTRL interface, defaults to localhost")
-    p.add_argument('-w', '--wsdl', required=True, help="WSDL URL for SOAP")
-    p.add_argument('-n', '--num', type=int, default=5, help="Max number of concurrent HTTP requests to SOAP server")
-    p.add_argument('-d', '--debug', action='store_true', help="Enable debug log")
-    p.add_argument('-o', '--output', action='store_true', help="Log to STDOUT in addition to SYSLOG")
-    p.add_argument('-l', '--location', help="Override location found in WSDL file (don't use unless you know what you're doing)")
-    args = p.parse_args()
-
-    log = logging.getLogger('CTRL2SOAP')
-    if args.debug:
-        log.setLevel(logging.DEBUG)
-    else:
-        log.setLevel(logging.INFO)
-    log.addHandler(logging.handlers.SysLogHandler('/dev/log'))
-    if args.output:
-        log.addHandler(logging.StreamHandler(sys.stdout))
-
-    reboot = partial(reloader, os.path.abspath(__file__), os.path.basename(__file__), log, '-d', '--debug') # keep in sync with add_argument() call above
-    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
-
-    log.info("SOAP proxy %s starting with PID %d ..." % (__version__, os.getpid()))
-    reactor.connectTCP(args.ctrl, args.port, TrapFactory(args.ctrl, args.port, Trap, defer.DeferredSemaphore(args.num), log, args.wsdl, args.location))
-    reactor.run()

-- 
To view, visit https://gerrit.osmocom.org/3812
To unsubscribe, visit https://gerrit.osmocom.org/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I647be0a646bbc3cfee226c55061e0e57fa1211fa
Gerrit-PatchSet: 1
Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>



More information about the gerrit-log mailing list