import os, sys
import pika

url = os.environ.get('CLOUDAMQP_URL', 'amqp://admin:minhkma@192.168.100.65:5672/admin_vhost')
params = pika.URLParameters(url)
connection = pika.BlockingConnection(params)
channel = connection.channel()
channel.exchange_declare(exchange='topic_logs',
                         exchange_type='topic')
routing_key = sys.argv[1] if len(sys.argv) > 2 else 'anonymous.info'
message = ' '.join(sys.argv[2:]) or 'Hello World!'
channel.basic_publish(exchange='topic_logs',
                      routing_key=routing_key,
                      body=message)
print(" [x] Sent %r:%r" % (routing_key, message))
connection.close()