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Sniff amq messages by connecting to an exchange with routing key
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| #!/usr/bin/env python | |
| import sys | |
| import optparse | |
| import logging as log | |
| from kombu import BrokerConnection | |
| from kombu import Exchange | |
| from kombu import Queue | |
| from kombu.mixins import ConsumerMixin | |
| class QueueDump(ConsumerMixin): | |
| def __init__(self, connection, queue_name, exchange_name, routing_key_name): | |
| self.connection = connection | |
| self.queue_name = queue_name | |
| self.exchange_name = exchange_name | |
| self.routing_key_name = routing_key_name | |
| return | |
| def get_consumers(self, consumer, channel): | |
| exchange = Exchange(self.exchange_name, type="topic", durable=False) | |
| queue = Queue(self.queue_name, exchange, routing_key = self.routing_key_name, | |
| durable=False, auto_delete=True, no_ack=False) | |
| return [ consumer(queue, callbacks = [self.on_message]) ] | |
| def on_message(self, body, message): | |
| log.info(body) | |
| def arguments(): | |
| description = '%prog -c HOSTNAME:PORT -u USERNAME -p PASSWORD -e EXCHANGE_NAME -k ROUTING_KEY_NAME' | |
| parser = optparse.OptionParser(description) | |
| parser.add_option("-c", "--connect", dest='broker', default="localhost:5672", help='Broker host and port') | |
| parser.add_option("-v", "--virtualhost", dest='virtual_host', default="/", help='Brokers virtual host') | |
| parser.add_option("-u", "--username", dest='username', default="openstack", help='Connection user name') | |
| parser.add_option("-p", "--password", dest='password', default="secret", help='Connection users password') | |
| parser.add_option("-q", "--queue", dest='queue', default="sniffer_dump_queue", help='Temprorary queue name binding to exchange') | |
| parser.add_option("-e", "--exchange", dest='exchange', default="nova", help='Exchange name binding to') | |
| parser.add_option("-k", "--routingkey", dest='routing_key', default="notifications.info", help='Routing key name') | |
| return parser.parse_args() | |
| if __name__ == "__main__": | |
| log.basicConfig(stream=sys.stdout, level=log.DEBUG) | |
| (options, args) = arguments() | |
| uri = "amqp://" + options.username + ":" + options.password + "@" + options.broker + "/" + options.virtual_host | |
| try: | |
| with BrokerConnection(uri) as connection: | |
| QueueDump(connection, options.queue, options.exchange, options.routing_key).run() | |
| except KeyboardInterrupt: | |
| pass |
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