RabbitMQ 远程连接

RabbitMQ远程连接的方法。

默认情况下,RabbitMQ使用guest来连接本地(localhost)的server,当需要远程连接时,就会失效。

"guest" user can only connect via localhost

官方文档:http://www.rabbitmq.com/access-control.html

如果必须使用guest用户来进行远程登录,需要修改配置

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[{rabbit, [{loopback_users, []}]}].

(1)那么首先需要创建并添加一个用户test,让其具有管理员权限

  • rabbitmqctl add_user rootroot
  • rabbitmqctl set_user_tags rootadministrator
  • rabbitmqctl set_permissions -p / root”.“ “.“ “.*”

(2)修改配置文件

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[{rabbit, [{loopback_users, ["root"]}]}].

(3)重启rabbitmq-server

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/etc/init.d/rabbitmq-server restart

(4)修改host

修改远程客户端机器上的/etc/hosts,添加rabbit-server的IP

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xx.xx.xx.xx rabbit-server

(5)认证

原文:https://pika.readthedocs.org/en/0.9.14/modules/parameters.html
pika提供了两种认证方式:ConnectinParameters和URLParameters。

ConnectionParameters

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import pika

# Set the connection parameters to connect to rabbit-server1 on port 5672# on the / virtual host using the username "guest" and password "guest"
credentials = pika.PlainCredentials('root', 'root')
parameters = pika.ConnectionParameters('rabbit-server1',
5672,
'/',
credentials)

URLParameters

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import pika

# Set the connection parameters to connect to rabbit-server1 on port 5672# on the / virtual host using the username "guest" and password "guest"
parameters = pika.URLParameters('amqp://guest:guest@rabbit-server1:5672/%2F')

例子

import pika

i = 1

def callback(ch, method, properties, body):
    global i
    #print 'receive %r'%body
    print 'receive %s'%i
    i += 1
    f = open('%s'%i, 'w+')
    f.write(body)
    f.close()

#第一种方法
#credentials = pika.PlainCredentials('mtest', 'root')
#connection = pika.BlockingConnection(pika.ConnectionParameters('rabbit-server', 5672, '/', credentials))
#第二种方法
parameters = pika.URLParameters('amqp://mtest:root@rabbit-server:5672/%2F')
connection = pika.BlockingConnection(parameters)

channel = connection.channel()

channel.queue_declare(queue='hello')

channel.basic_consume(callback, queue='hello1', no_ack=True)

channel.start_consuming()