The simplest way to use RabbitMQ delayed message exchange plugin

docker-compose.yml

version: '2'
services:
  rabbitmq:
    build:
      context: .
      dockerfile: Dockerfile
    environment:
      RABBITMQ_DEFAULT_USER: foo
      RABBITMQ_DEFAULT_PASS: bar
    tmpfs:
      - /tmp/rabbitmq
    ports:
      - 5672:5672
      - 15672:15672
      

Dockerfile

FROM rabbitmq:3.8-management

ADD https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases/download/v3.8.0/rabbitmq_delayed_message_exchange-3.8.0.ez $RABBITMQ_HOME/plugins/rabbitmq_delayed_message_exchange-3.8.0.ez

RUN chown rabbitmq:rabbitmq $RABBITMQ_HOME/plugins/rabbitmq_delayed_message_exchange-3.8.0.ez \
    && rabbitmq-plugins enable --offline rabbitmq_delayed_message_exchange \
    && rabbitmq-plugins enable --offline rabbitmq_consistent_hash_exchange