Python library for developing Yate external applications
- extmodule.conf
[scripts]
sample.py=-d- sample.py
#!/usr/bin/env python
"""
Sample application to test libyate
"""
import logging
import optparse
import libyate.extmodule
class MyApp(libyate.extmodule.Script):
def start(self):
# Query engine version
self.set_local('engine.version')
# Send a message to the engine
self.message(name='myapp.test', id='somerandomid',
kvp={'testing': True,
'done': '75%',
'path': '/bin:/usr/bin'},
callback=self.reply)
from time import sleep
sleep(1)
self.unwatch('engine.timer')
def call_route(self, msg):
self.logger.info('Handling "call.route": {0!r}'.format(msg))
# Just reply with processed = False
return msg.reply()
def reply(self, msg):
self.logger.info('Got reply for "{0}"'.format(msg.id))
def timer(self, msg):
self.logger.info('Some periodic routine')
if __name__ == '__main__':
parser = optparse.OptionParser()
parser.add_option('-d', '--debug', action='store_true', default=False,
help='increase logging verbosity')
parser.add_option('-q', '--quiet', action='store_true', default=False,
help='reduce the logging verbosity')
options, _ = parser.parse_args()
log_format = \
'%(asctime)s <%(name)s[%(threadName)s]:%(levelname)s> %(message)s'
logging.basicConfig(**{
'level': (logging.DEBUG if options.debug else
logging.WARN if options.quiet else
logging.INFO),
'format': log_format,
})
app = MyApp(name='sample.py', trackparam='libyate_sample', restart=False)
app.install(app.call_route, 'call.route', 50)
app.watch(app.timer, 'engine.timer')
app.main()- Output:
2015-03-03 18:17:32,374 <sample.py[MainThread]:DEBUG> Setting handler tracking parameter
2015-03-03 18:17:32,374 <sample.py[MainThread]:INFO> Setting parameter "trackparam" to: libyate_sample
2015-03-03 18:17:32,375 <sample.py[MainThread]:DEBUG> Setting module restart parameter
2015-03-03 18:17:32,375 <sample.py[MainThread]:INFO> Setting parameter "restart" to: false
2015-03-03 18:17:32,375 <sample.py[MainThread]:INFO> Installing handler for "call.route"
2015-03-03 18:17:32,375 <sample.py[MainThread]:DEBUG> Installing watcher for "engine.timer"
2015-03-03 18:17:32,375 <sample.py[MainThread]:INFO> Starting module threads
2015-03-03 18:17:32,375 <sample.py[InputThread]:DEBUG> Started input
2015-03-03 18:17:32,376 <sample.py[OutputThread]:DEBUG> Started output
2015-03-03 18:17:32,376 <sample.py[MainLoopThread]:DEBUG> Started main loop
2015-03-03 18:17:32,376 <sample.py[MainThread]:DEBUG> Dumping the startup queue into the output queue
2015-03-03 18:17:32,376 <sample.py[MainThread]:DEBUG> Executing user startup code
2015-03-03 18:17:32,376 <sample.py[MainThread]:INFO> Querying parameter "engine.version"
2015-03-03 18:17:32,377 <sample.py[MainThread]:DEBUG> Sending message to the engine: libyate.engine.Message('somerandomid', datetime.datetime(2015, 3, 3, 21, 17, 32, 376746), 'myapp.test', None, libyate.type.OrderedDict((('path', '/bin:/usr/bin'), ('testing', True), ('done', '75%'))))
2015-03-03 18:17:32,377 <sample.py[OutputThread]:DEBUG> Sending 38 bytes: '%%>setlocal:trackparam:libyate_sample\n'
2015-03-03 18:17:32,378 <sample.py[OutputThread]:DEBUG> Sending 26 bytes: '%%>setlocal:restart:false\n'
2015-03-03 18:17:32,378 <sample.py[OutputThread]:DEBUG> Sending 27 bytes: '%%>install:50:call.route::\n'
2015-03-03 18:17:32,378 <sample.py[OutputThread]:DEBUG> Sending 22 bytes: '%%>watch:engine.timer\n'
2015-03-03 18:17:32,378 <sample.py[OutputThread]:DEBUG> Sending 28 bytes: '%%>setlocal:engine.version:\n'
2015-03-03 18:17:32,378 <sample.py[OutputThread]:DEBUG> Sending 90 bytes: '%%>message:somerandomid:1425417452:myapp.test::path=/bin%z/usr/bin:testing=true:done=75%%\n'
2015-03-03 18:17:32,378 <sample.py[InputThread]:DEBUG> Received 43 bytes: '%%<setlocal:trackparam:libyate_sample:true\n'
2015-03-03 18:17:32,380 <sample.py[SetLocalReply(4469319824)]:DEBUG> Received command: libyate.engine.SetLocalReply('trackparam', 'libyate_sample', True)
2015-03-03 18:17:32,380 <sample.py[SetLocalReply(4469319824)]:INFO> Parameter "trackparam" set to: libyate_sample
2015-03-03 18:17:32,383 <sample.py[InputThread]:DEBUG> Received 31 bytes: '%%<setlocal:restart:false:true\n'
2015-03-03 18:17:32,383 <sample.py[InputThread]:DEBUG> Received 30 bytes: '%%<install:50:call.route:true\n'
2015-03-03 18:17:32,383 <sample.py[InputThread]:DEBUG> Received 27 bytes: '%%<watch:engine.timer:true\n'
2015-03-03 18:17:32,384 <sample.py[InputThread]:DEBUG> Received 38 bytes: '%%<setlocal:engine.version:5.4.0:true\n'
2015-03-03 18:17:32,388 <sample.py[SetLocalReply(4474977808)]:DEBUG> Received command: libyate.engine.SetLocalReply('restart', 'false', True)
2015-03-03 18:17:32,388 <sample.py[InputThread]:DEBUG> Received 85 bytes: '%%<message:somerandomid:false:myapp.test::path=/bin%z/usr/bin:testing=true:done=75%%\n'
2015-03-03 18:17:32,389 <sample.py[SetLocalReply(4474977808)]:INFO> Parameter "restart" set to: false
2015-03-03 18:17:32,389 <sample.py[InstallReply(4475147792)]:DEBUG> Received command: libyate.engine.InstallReply(50, 'call.route', True)
2015-03-03 18:17:32,389 <sample.py[WatchReply(4475148432)]:DEBUG> Received command: libyate.engine.WatchReply('engine.timer', True)
2015-03-03 18:17:32,390 <sample.py[InstallReply(4475147792)]:INFO> Installed handler for "call.route"
2015-03-03 18:17:32,390 <sample.py[SetLocalReply(4475149136)]:DEBUG> Received command: libyate.engine.SetLocalReply('engine.version', '5.4.0', True)
2015-03-03 18:17:32,391 <sample.py[WatchReply(4475148432)]:INFO> Installed watcher for "engine.timer"
2015-03-03 18:17:32,391 <sample.py[SetLocalReply(4475149136)]:INFO> Parameter "engine.version" set to: 5.4.0
2015-03-03 18:17:32,391 <sample.py[MessageReply(4475149648)]:DEBUG> Received command: libyate.engine.MessageReply('somerandomid', False, 'myapp.test', None, libyate.type.OrderedDict((('path', '/bin:/usr/bin'), ('testing', 'true'), ('done', '75%'))))
2015-03-03 18:17:32,392 <sample.py[MessageReply(4475149648)]:DEBUG> Handler: <bound method MyApp.reply of <__main__.MyApp object at 0x10ababa50>>
2015-03-03 18:17:32,392 <sample.py[MessageReply(4475149648)]:INFO> Got reply for "somerandomid"
2015-03-03 18:17:32,392 <sample.py[MessageReply(4475149648)]:DEBUG> Result: None
2015-03-03 18:17:33,018 <sample.py[InputThread]:DEBUG> Received 589 bytes: '%%<message::false:engine.timer::time=1425417453:nodename=hades:handlers=subscription%z90,zlibcompress%z90,socks%z90,openssl%z90,mux%z90,javascript%z90,callfork%z90,conf%z90,dumb%z90,enumroute%z90,gvoice%z90,pbx%z90,iax%z90,jingle%z90,mgcpgw%z90,mrcp%z90,monitoring%z90,park%z90,queues%z90,sipfeatures%z90,users%z90,snmpagent%z90,fileinfo%z90,filetransfer%z90,stun%z90,analog%z90,sig%z90,jbfeatures%z90,jabber%z90,sigtransport%z90,mgcpca%z90,ciscosm%z90,analogdetect%z90,tonedetect%z90,tone%z90,yrtp%z90,analyzer%z90,wave%z90,sip%z90,presence%z90,queuesnotify%z90,register%z90,regfile%z100\n'
2015-03-03 18:17:33,053 <sample.py[MessageReply(4469319824)]:DEBUG> Received command: libyate.engine.MessageReply(None, False, 'engine.timer', None, libyate.type.OrderedDict((('time', '1425417453'), ('nodename', 'hades'), ('handlers', 'subscription:90,zlibcompress:90,socks:90,openssl:90,mux:90,javascript:90,callfork:90,conf:90,dumb:90,enumroute:90,gvoice:90,pbx:90,iax:90,jingle:90,mgcpgw:90,mrcp:90,monitoring:90,park:90,queues:90,sipfeatures:90,users:90,snmpagent:90,fileinfo:90,filetransfer:90,stun:90,analog:90,sig:90,jbfeatures:90,jabber:90,sigtransport:90,mgcpca:90,ciscosm:90,analogdetect:90,tonedetect:90,tone:90,yrtp:90,analyzer:90,wave:90,sip:90,presence:90,queuesnotify:90,register:90,regfile:100'))))
2015-03-03 18:17:33,053 <sample.py[MessageReply(4469319824)]:DEBUG> Handler: <bound method MyApp.timer of <__main__.MyApp object at 0x10ababa50>>
2015-03-03 18:17:33,053 <sample.py[MessageReply(4469319824)]:INFO> Some periodic routine
2015-03-03 18:17:33,053 <sample.py[MessageReply(4469319824)]:DEBUG> Result: None
2015-03-03 18:17:33,382 <sample.py[MainThread]:DEBUG> Removing watcher for "engine.timer"
2015-03-03 18:17:33,383 <sample.py[MainThread]:DEBUG> Entering main loop
2015-03-03 18:17:33,417 <sample.py[OutputThread]:DEBUG> Sending 24 bytes: '%%>unwatch:engine.timer\n'
2015-03-03 18:17:33,422 <sample.py[InputThread]:DEBUG> Received 29 bytes: '%%<unwatch:engine.timer:true\n'
2015-03-03 18:17:33,451 <sample.py[UnWatchReply(4469419408)]:DEBUG> Received command: libyate.engine.UnWatchReply('engine.timer', True)
2015-03-03 18:17:33,452 <sample.py[UnWatchReply(4469419408)]:INFO> Removed watcher for "engine.timer"
2015-03-03 18:17:49,969 <sample.py[InputThread]:DEBUG> Stopping input
2015-03-03 18:17:49,969 <sample.py[InputThread]:INFO> Stopping module
2015-03-03 18:17:49,970 <sample.py[MainThread]:INFO> Stopping module
2015-03-03 18:17:50,012 <sample.py[OutputThread]:INFO> Stopping module
2015-03-03 18:17:50,024 <sample.py[MainThread]:DEBUG> Waiting for threads
- extmodule.conf
[listener sample]
type=unix
path=/tmp/sample.sock- sample.py
#!/usr/bin/env python
"""
Sample application to test libyate
"""
import logging
import optparse
import libyate.extmodule
class MyApp(libyate.extmodule.SocketClient):
def start(self):
# Send message to the engine
self.output('Starting sample.py')
# Query engine version
self.set_local('engine.version')
# Send a message to the engine
self.message(name='myapp.test', id='somerandomid',
kvp={'testing': True,
'done': '75%',
'path': '/bin:/usr/bin'},
callback=self.reply)
from time import sleep
sleep(1)
self.unwatch('engine.timer')
def call_route(self, msg):
self.logger.info('Handling "call.route": {0!r}'.format(msg))
# Just reply with processed = False
return msg.reply()
def reply(self, msg):
self.logger.info('Got reply for "{0}"'.format(msg.id))
def timer(self, msg):
self.logger.info('Some periodic routine')
if __name__ == '__main__':
parser = optparse.OptionParser(
'usage: %prog [options] <host or path> [port]')
parser.add_option('-d', '--debug', action='store_true', default=False,
help='increase logging verbosity')
parser.add_option('-q', '--quiet', action='store_true', default=False,
help='reduce the logging verbosity')
options, args = parser.parse_args()
if len(args) < 1:
parser.error('either a host or a path must be specified')
log_format = \
'%(asctime)s <%(name)s[%(threadName)s]:%(levelname)s> %(message)s'
logging.basicConfig(**{
'level': (logging.DEBUG if options.debug else
logging.WARN if options.quiet else
logging.INFO),
'format': log_format,
})
app = MyApp('global', *args, name='sample.py', trackparam='libyate_sample',
restart=False)
app.install(app.call_route, 'call.route', 50)
app.watch(app.timer, 'engine.timer')
app.main()- Expected output:
$ python sample_client.py -d 127.0.0.1 5555
2015-03-03 18:30:35,476 <sample.py[MainThread]:DEBUG> Setting handler tracking parameter
2015-03-03 18:30:35,476 <sample.py[MainThread]:INFO> Setting parameter "trackparam" to: libyate_sample
2015-03-03 18:30:35,477 <sample.py[MainThread]:DEBUG> Setting module restart parameter
2015-03-03 18:30:35,477 <sample.py[MainThread]:INFO> Setting parameter "restart" to: false
2015-03-03 18:30:35,477 <sample.py[MainThread]:INFO> Connecting as "global"
2015-03-03 18:30:35,478 <sample.py[MainThread]:INFO> Installing handler for "call.route"
2015-03-03 18:30:35,478 <sample.py[MainThread]:DEBUG> Installing watcher for "engine.timer"
2015-03-03 18:30:35,478 <sample.py[MainThread]:INFO> Starting module threads
2015-03-03 18:30:35,479 <sample.py[InputThread]:DEBUG> Started input
2015-03-03 18:30:35,479 <sample.py[OutputThread]:DEBUG> Started output
2015-03-03 18:30:35,479 <sample.py[OutputThread]:DEBUG> Sending 20 bytes: '%%>connect:global::\n'
2015-03-03 18:30:35,479 <sample.py[MainLoopThread]:DEBUG> Started main loop
2015-03-03 18:30:35,479 <sample.py[MainThread]:DEBUG> Dumping the startup queue into the output queue
2015-03-03 18:30:35,480 <sample.py[MainThread]:DEBUG> Executing user startup code
2015-03-03 18:30:35,480 <sample.py[MainThread]:DEBUG> Sending output: Starting sample.py
2015-03-03 18:30:35,480 <sample.py[MainThread]:INFO> Querying parameter "engine.version"
2015-03-03 18:30:35,481 <sample.py[MainThread]:DEBUG> Sending message to the engine: libyate.engine.Message('somerandomid', datetime.datetime(2015, 3, 3, 21, 30, 35, 480296), 'myapp.test', None, libyate.type.OrderedDict((('path', '/bin:/usr/bin'), ('testing', True), ('done', '75%'))))
2015-03-03 18:30:35,481 <sample.py[OutputThread]:DEBUG> Sending 38 bytes: '%%>setlocal:trackparam:libyate_sample\n'
2015-03-03 18:30:35,481 <sample.py[OutputThread]:DEBUG> Sending 26 bytes: '%%>setlocal:restart:false\n'
2015-03-03 18:30:35,481 <sample.py[OutputThread]:DEBUG> Sending 27 bytes: '%%>install:50:call.route::\n'
2015-03-03 18:30:35,482 <sample.py[OutputThread]:DEBUG> Sending 22 bytes: '%%>watch:engine.timer\n'
2015-03-03 18:30:35,482 <sample.py[OutputThread]:DEBUG> Sending 29 bytes: '%%>output:Starting sample.py\n'
2015-03-03 18:30:35,482 <sample.py[OutputThread]:DEBUG> Sending 28 bytes: '%%>setlocal:engine.version:\n'
2015-03-03 18:30:35,482 <sample.py[OutputThread]:DEBUG> Sending 90 bytes: '%%>message:somerandomid:1425418235:myapp.test::path=/bin%z/usr/bin:testing=true:done=75%%\n'
2015-03-03 18:30:35,484 <sample.py[InputThread]:DEBUG> Received 42 bytes: '%%<setlocal:trackparam:libyate_sample:true'
2015-03-03 18:30:35,484 <sample.py[InputThread]:DEBUG> Received 127 bytes: '\n%%<setlocal:restart:false:true\n%%<install:50:call.route:true\n%%<watch:engine.timer:true\n%%<setlocal:engine.version:5.4.0:true\n'
2015-03-03 18:30:35,489 <sample.py[SetLocalReply(4313939920)]:DEBUG> Received command: libyate.engine.SetLocalReply('trackparam', 'libyate_sample', True)
2015-03-03 18:30:35,489 <sample.py[SetLocalReply(4313939920)]:INFO> Parameter "trackparam" set to: libyate_sample
2015-03-03 18:30:35,490 <sample.py[InputThread]:DEBUG> Received 84 bytes: '%%<message:somerandomid:false:myapp.test::path=/bin%z/usr/bin:testing=true:done=75%%'
2015-03-03 18:30:35,490 <sample.py[SetLocalReply(4313939856)]:DEBUG> Received command: libyate.engine.SetLocalReply('restart', 'false', True)
2015-03-03 18:30:35,490 <sample.py[InputThread]:DEBUG> Received 1 bytes: '\n'
2015-03-03 18:30:35,490 <sample.py[SetLocalReply(4313939856)]:INFO> Parameter "restart" set to: false
2015-03-03 18:30:35,491 <sample.py[InstallReply(4313939792)]:DEBUG> Received command: libyate.engine.InstallReply(50, 'call.route', True)
2015-03-03 18:30:35,491 <sample.py[InstallReply(4313939792)]:INFO> Installed handler for "call.route"
2015-03-03 18:30:35,492 <sample.py[WatchReply(4313939920)]:DEBUG> Received command: libyate.engine.WatchReply('engine.timer', True)
2015-03-03 18:30:35,492 <sample.py[WatchReply(4313939920)]:INFO> Installed watcher for "engine.timer"
2015-03-03 18:30:35,492 <sample.py[SetLocalReply(4313939856)]:DEBUG> Received command: libyate.engine.SetLocalReply('engine.version', '5.4.0', True)
2015-03-03 18:30:35,492 <sample.py[SetLocalReply(4313939856)]:INFO> Parameter "engine.version" set to: 5.4.0
2015-03-03 18:30:35,493 <sample.py[MessageReply(4309208784)]:DEBUG> Received command: libyate.engine.MessageReply('somerandomid', False, 'myapp.test', None, libyate.type.OrderedDict((('path', '/bin:/usr/bin'), ('testing', 'true'), ('done', '75%'))))
2015-03-03 18:30:35,493 <sample.py[MessageReply(4309208784)]:DEBUG> Handler: <bound method MyApp.reply of <__main__.MyApp object at 0x101217bd0>>
2015-03-03 18:30:35,493 <sample.py[MessageReply(4309208784)]:INFO> Got reply for "somerandomid"
2015-03-03 18:30:35,493 <sample.py[MessageReply(4309208784)]:DEBUG> Result: None
2015-03-03 18:30:36,001 <sample.py[InputThread]:DEBUG> Received 589 bytes: '%%<message::false:engine.timer::time=1425418236:nodename=hades:handlers=subscription%z90,zlibcompress%z90,socks%z90,openssl%z90,mux%z90,javascript%z90,callfork%z90,conf%z90,dumb%z90,enumroute%z90,gvoice%z90,pbx%z90,iax%z90,jingle%z90,mgcpgw%z90,mrcp%z90,monitoring%z90,park%z90,queues%z90,sipfeatures%z90,users%z90,snmpagent%z90,fileinfo%z90,filetransfer%z90,stun%z90,analog%z90,sig%z90,jbfeatures%z90,jabber%z90,sigtransport%z90,mgcpca%z90,ciscosm%z90,analogdetect%z90,tonedetect%z90,tone%z90,yrtp%z90,analyzer%z90,wave%z90,sip%z90,presence%z90,queuesnotify%z90,register%z90,regfile%z100\n'
2015-03-03 18:30:36,048 <sample.py[MessageReply(4313939792)]:DEBUG> Received command: libyate.engine.MessageReply(None, False, 'engine.timer', None, libyate.type.OrderedDict((('time', '1425418236'), ('nodename', 'hades'), ('handlers', 'subscription:90,zlibcompress:90,socks:90,openssl:90,mux:90,javascript:90,callfork:90,conf:90,dumb:90,enumroute:90,gvoice:90,pbx:90,iax:90,jingle:90,mgcpgw:90,mrcp:90,monitoring:90,park:90,queues:90,sipfeatures:90,users:90,snmpagent:90,fileinfo:90,filetransfer:90,stun:90,analog:90,sig:90,jbfeatures:90,jabber:90,sigtransport:90,mgcpca:90,ciscosm:90,analogdetect:90,tonedetect:90,tone:90,yrtp:90,analyzer:90,wave:90,sip:90,presence:90,queuesnotify:90,register:90,regfile:100'))))
2015-03-03 18:30:36,048 <sample.py[MessageReply(4313939792)]:DEBUG> Handler: <bound method MyApp.timer of <__main__.MyApp object at 0x101217bd0>>
2015-03-03 18:30:36,048 <sample.py[MessageReply(4313939792)]:INFO> Some periodic routine
2015-03-03 18:30:36,049 <sample.py[MessageReply(4313939792)]:DEBUG> Result: None
2015-03-03 18:30:36,484 <sample.py[MainThread]:DEBUG> Removing watcher for "engine.timer"
2015-03-03 18:30:36,484 <sample.py[MainThread]:DEBUG> Entering main loop
2015-03-03 18:30:36,520 <sample.py[OutputThread]:DEBUG> Sending 24 bytes: '%%>unwatch:engine.timer\n'
2015-03-03 18:30:36,525 <sample.py[InputThread]:DEBUG> Received 29 bytes: '%%<unwatch:engine.timer:true\n'
2015-03-03 18:30:36,551 <sample.py[UnWatchReply(4309208784)]:DEBUG> Received command: libyate.engine.UnWatchReply('engine.timer', True)
2015-03-03 18:30:36,551 <sample.py[UnWatchReply(4309208784)]:INFO> Removed watcher for "engine.timer"
^C2015-03-03 18:30:41,455 <sample.py[MainThread]:INFO> Stopping module
2015-03-03 18:30:41,455 <sample.py[InputThread]:DEBUG> Stopping input
2015-03-03 18:30:41,455 <sample.py[InputThread]:INFO> Stopping module
2015-03-03 18:30:41,467 <sample.py[OutputThread]:INFO> Stopping module
2015-03-03 18:30:41,510 <sample.py[MainThread]:DEBUG> Waiting for threads
Licensed under ISC license:
Copyright (c) 2013 Andre Sencioles Vitorio Oliveira <andre@bcp.net.br>
Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.