9cac0c2531
* À terme, il sera ajouté aux bindings, dans l'objectif de gérer les envois de modifications sans que ceux-ci n'aient à implémenter la moindre autre chose qu'un producer standard qui balance des diff d'objets.
80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
#!/bin/bash /usr/scripts/python.sh
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# -*- coding: utf-8 -*-
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#
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# Author : Pierre-Elliott Bécue <becue@crans.org>
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# License : GPLv3
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# Date : 29/04/2014
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import argparse
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import cranslib.clogger as clogger
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import cmb
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import cPickle
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import socket
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import gestion.config.trigger as trigger_config
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import gestion.affichage as affichage
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import sys
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logger = clogger.CLogger("transcriptor", "info")
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def process_event(body):
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"""
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Makes the transcription between the ldap modlist generated
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by lc_ldap and sent to the event queue and the message one
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have to send to the services.
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Example :
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{}
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"""
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class EvenementListener(cmb.AsynchronousConsumer):
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"""
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Gestionnaire d'événement
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"""
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def on_message(self, channel, basic_deliver, properties, body):
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"""Invoked by pika when a message is delivered from RabbitMQ. The
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channel is passed for your convenience. The basic_deliver object that
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is passed in carries the exchange, routing key, delivery tag and
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a redelivered flag for the message. The properties passed in is an
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instance of BasicProperties with the message properties and the body
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is the message that was sent.
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:param pika.channel.Channel channel: The channel object
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:param pika.Spec.Basic.Deliver: basic_deliver method
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:param pika.Spec.BasicProperties: properties
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:param str|unicode body: The message body
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"""
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origin = properties.app_id
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message_id = properties.message_id
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logger.info('Received message # %s from %s: %s',
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basic_deliver.delivery_tag, properties.app_id, body)
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body = cPickle.loads(body)
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process_event(body)
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self.acknowledge_message(basic_deliver.delivery_tag)
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def run(self):
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"""Run the example consumer by connecting to RabbitMQ and then
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starting the IOLoop to block and allow the SelectConnection to operate.
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"""
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logger.info("""Crans Message Broker
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+--------------------------------------------+
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| Welcome on Transcriptor |
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+--------------------------------------------+""")
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self._connection = self.connect()
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self.add_queue("trigger-event", "trigger.event")
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self._connection.ioloop.start()
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def daemonize():
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listener = EvenementListener(trigger_config.master, "trigger", "topic")
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try:
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listener.run()
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except KeyboardInterrupt:
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logger.warning("Caught SIGINT, will now go for shutdown.")
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listener.stop()
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if __name__ == '__main__':
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# Daemonize the trigger app, in order to listen and execute commands from civet.
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daemonize()
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