git clone https://github.com/bijukunjummen/docker-rabbitmq-cluster.git

cd docker-rabbitmq-cluster/cluster
docker-compose up -d
......
Status: Downloaded newer image for bijukunjummen/rabbitmq-server:latest
docker.io/bijukunjummen/rabbitmq-server: this image was pulled from a legacy registry. Important: This registry version will not be supported in future versions of docker.
Creating cluster_rabbit1_1
Creating cluster_rabbit2_1
Creating cluster_rabbit3_1

rabbit1:
 image: bijukunjummen/rabbitmq-server
 hostname: rabbit1
 ports:
  - "5672:5672"
  - "15672:15672"

rabbit2:
 image: bijukunjummen/rabbitmq-server
 hostname: rabbit2
 links:
  - rabbit1
 environment:
  - CLUSTERED=true
  - CLUSTER_WITH=rabbit1
  - RAM_NODE=true
 ports:
   - "5673:5672"
   - "15673:15672"

rabbit3:
 image: bijukunjummen/rabbitmq-server
 hostname: rabbit3
 links:
  - rabbit1
  - rabbit2
 environment:
  - CLUSTERED=true
  - CLUSTER_WITH=rabbit1
 ports:
    - "5674:5672"

docker@default:~$ docker ps
CONTAINER ID    IMAGE              COMMAND         CREATED       STATUS       PORTS                                         NAMES
ba5f665bb213    bijukunjummen/rabbitmq-server  "/bin/sh -c /opt/rabb"  10 minutes ago   Up 10 minutes    4369/tcp, 9100-9105/tcp, 15672/tcp, 25672/tcp, 0.0.0.0:5674->5672/tcp         cluster_rabbit3_1
b9466e206b2b    bijukunjummen/rabbitmq-server  "/bin/sh -c /opt/rabb"  10 minutes ago   Up 10 minutes    4369/tcp, 9100-9105/tcp, 25672/tcp, 0.0.0.0:5673->5672/tcp, 0.0.0.0:15673->15672/tcp  cluster_rabbit2_1
b733201aeadf    bijukunjummen/rabbitmq-server  "/bin/sh -c /opt/rabb"  10 minutes ago   Up 10 minutes    4369/tcp, 0.0.0.0:5672->5672/tcp, 9100-9105/tcp, 0.0.0.0:15672->15672/tcp, 25672/tcp  cluster_rabbit1_1
88196436c434    daocloud.io/daocloud/daomonit  "/usr/local/bin/daomo"  37 hours ago    Up 2 hours                                                 daomonit