RabbitMQ Cluster

run.sh

# Dokcer info
docker info

# create custom bridge network
docker network create mynet
docker network inspect mynet

# rabbit1 is hostname , erlang cookie is defined to facilitate cluster

#Node 1
docker run -d --hostname rabbit1 --name myrabbit1 -p 15672:15672 -p 5672:5672 --network mynet -e RABBITMQ_ERLANG_COOKIE='rabbitcookie' rabbitmq:management

#Node 2
docker run -d --hostname rabbit2 --name myrabbit2 -p 5673:5672 --link myrabbit1:rabbit1 --network mynet -e RABBITMQ_ERLANG_COOKIE='rabbitcookie' rabbitmq:management

#Node 3
docker run -d --hostname rabbit3 --name myrabbit3 -p 5674:5672 --link myrabbit1:rabbit1 --link myrabbit2:rabbit2 --network mynet -e RABBITMQ_ERLANG_COOKIE='rabbitcookie' rabbitmq:management

#connect to running instance , stop the instance
#join cluster,start the instance

#Node 1
docker exec -it myrabbit1 bash
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl start_app

#Node 2
docker exec -it myrabbit2 bash
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl join_cluster --ram rabbit@rabbit1
rabbitmqctl start_app

#Node 3
docker exec -it myrabbit3 bash
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl join_cluster --ram rabbit@rabbit1
rabbitmqctl start_app

# check state
rabbitmqctl cluster_status

# users
docker exec rabbit rabbitmqctl delete_user guest
docker exec rabbit rabbitmqctl add_user {usr} {psw}
docker exec rabbit rabbitmqctl set_user_tags {usr} administrator
docker exec rabbit rabbitmqctl set_permissions -p / {usr} ".*" ".*" ".*"

# polices
HA .*	all	 ha-mode:	all;ha-sync-mode:	automatic;queue-mode:	lazy 0