Message queue for Ubuntu

OpenStack uses a message queue to coordinate operations and status information among services. The message queue service typically runs on the controller node. OpenStack supports several message queue services including RabbitMQ, Qpid, and ZeroMQ. However, most distributions that package OpenStack support a particular message queue service. This guide implements the RabbitMQ message queue service because most distributions support it. If you prefer to implement a different message queue service, consult the documentation associated with it.

Очередь сообщений работает на управляющем узле.

Установите и сконфигурируйте компоненты

  1. Установите пакет:

    # apt install rabbitmq-server
    
  2. Добавьте пользователя openstack:

    # rabbitmqctl add_user openstack RABBIT_PASS
    
    Creating user "openstack" ...
    

    Замените RABBIT_PASS подходящим паролем.

  3. Разрешите изменение настроек, запись и чтение для пользователя openstack:

    # rabbitmqctl set_permissions openstack ".*" ".*" ".*"
    
    Setting permissions for user "openstack" in vhost "/" ...