├── .gitignore ├── Dockerfile ├── LICENSE ├── README.md ├── docker-compose.yml └── haproxy.cfg /.gitignore: -------------------------------------------------------------------------------- 1 | !.mvn/wrapper/maven-wrapper.jar 2 | 3 | ### STS ### 4 | .apt_generated 5 | .classpath 6 | .factorypath 7 | .project 8 | .settings 9 | .springBeans 10 | 11 | ### Eclipse template ### 12 | .metadata 13 | bin/ 14 | tmp/ 15 | *.tmp 16 | *.bak 17 | *.swp 18 | *~.nib 19 | local.properties 20 | .loadpath 21 | .recommenders 22 | 23 | ### IntelliJ IDEA ### 24 | .idea 25 | *.iws 26 | *.iml 27 | *.ipr 28 | 29 | ### NetBeans ### 30 | nbproject/private/ 31 | build/ 32 | nbbuild/ 33 | dist/ 34 | nbdist/ 35 | .nb-gradle/ 36 | 37 | # Package Files # 38 | *.jar 39 | *.war 40 | *.ear 41 | 42 | ### Maven template 43 | target/ 44 | pom.xml.tag 45 | pom.xml.releaseBackup 46 | pom.xml.versionsBackup 47 | pom.xml.next 48 | release.properties 49 | dependency-reduced-pom.xml 50 | buildNumber.properties 51 | .mvn/timing.properties 52 | .m2/ 53 | 54 | ### Java template 55 | *.class 56 | 57 | .DS_Store 58 | storage/ -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM haproxy:1.7 2 | 3 | ENV HAPROXY_USER haproxy 4 | 5 | RUN groupadd --system ${HAPROXY_USER} \ 6 | && useradd --system --gid ${HAPROXY_USER} ${HAPROXY_USER} \ 7 | && mkdir -p /var/lib/${HAPROXY_USER} \ 8 | && chown -R ${HAPROXY}:${HAPROXY_USER} /var/lib/${HAPROXY_USER} 9 | 10 | COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg 11 | 12 | CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"] 13 | 14 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2017 João Silva 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # RabbitMQ cluster with Docker Compose 2 | 3 | Creates a 3 node RabbitMQ cluster with a HAProxy acting as a load balancer. 4 | 5 | You need to build the HAProxy image first, just run: 6 | ```sh 7 | $ docker build -t haproxy-rabbitmq-cluster:1.7 . 8 | ``` 9 | 10 | Now run the docker compose file: 11 | ```sh 12 | $ docker-compose up -d 13 | ``` 14 | 15 | check if the containers are running: 16 | ```sh 17 | $ docker ps 18 | ``` 19 | 20 | Create the cluster by running: 21 | ```sh 22 | $ docker exec -ti rabbitmq-node-2 bash -c "rabbitmqctl stop_app" 23 | $ docker exec -ti rabbitmq-node-2 bash -c "rabbitmqctl join_cluster rabbit@rabbitmq-node-1" 24 | $ docker exec -ti rabbitmq-node-2 bash -c "rabbitmqctl start_app" 25 | 26 | $ docker exec -ti rabbitmq-node-3 bash -c "rabbitmqctl stop_app" 27 | $ docker exec -ti rabbitmq-node-3 bash -c "rabbitmqctl join_cluster rabbit@rabbitmq-node-1" 28 | $ docker exec -ti rabbitmq-node-3 bash -c "rabbitmqctl start_app" 29 | ``` 30 | 31 | Check the cluster status: 32 | ```sh 33 | $ docker exec -ti rabbitmq-node-1 bash -c "rabbitmqctl cluster_status" 34 | ``` 35 | 36 | Access HAProxy statistics report at `http://localhost:1936/haproxy?stats` with the credential `haproxy:haproxy`, and the RabbitMQ console at `http://localhost:15672/` with the credential `admin:Admin@123`. 37 | -------------------------------------------------------------------------------- /docker-compose.yml: -------------------------------------------------------------------------------- 1 | version: '2' 2 | 3 | services: 4 | rabbitmq-node-1: 5 | image: rabbitmq:3-management 6 | container_name: rabbitmq-node-1 7 | hostname: rabbitmq-node-1 8 | ports: 9 | - "15672:15672" 10 | networks: 11 | - cluster-network 12 | volumes: 13 | - $PWD/storage/rabbitmq-node-1:/var/lib/rabbitmq 14 | environment: 15 | - RABBITMQ_ERLANG_COOKIE=cluster_cookie 16 | - RABBITMQ_DEFAULT_USER=admin 17 | - RABBITMQ_DEFAULT_PASS=Admin@123 18 | 19 | rabbitmq-node-2: 20 | image: rabbitmq:3-management 21 | container_name: rabbitmq-node-2 22 | hostname: rabbitmq-node-2 23 | ports: 24 | - "15673:15672" 25 | networks: 26 | - cluster-network 27 | volumes: 28 | - $PWD/storage/rabbitmq-node-2:/var/lib/rabbitmq 29 | environment: 30 | - RABBITMQ_ERLANG_COOKIE=cluster_cookie 31 | - RABBITMQ_DEFAULT_USER=admin 32 | - RABBITMQ_DEFAULT_PASS=Admin@123 33 | 34 | rabbitmq-node-3: 35 | image: rabbitmq:3-management 36 | container_name: rabbitmq-node-3 37 | hostname: rabbitmq-node-3 38 | ports: 39 | - "15674:15672" 40 | networks: 41 | - cluster-network 42 | volumes: 43 | - $PWD/storage/rabbitmq-node-3:/var/lib/rabbitmq 44 | environment: 45 | - RABBITMQ_ERLANG_COOKIE=cluster_cookie 46 | - RABBITMQ_DEFAULT_USER=admin 47 | - RABBITMQ_DEFAULT_PASS=Admin@123 48 | 49 | haproxy: 50 | image: haproxy-rabbitmq-cluster:1.7 51 | container_name: haproxy 52 | hostname: haproxy 53 | ports: 54 | - "5672:5672" 55 | - "1936:1936" 56 | networks: 57 | - cluster-network 58 | 59 | networks: 60 | cluster-network: 61 | driver: bridge -------------------------------------------------------------------------------- /haproxy.cfg: -------------------------------------------------------------------------------- 1 | global 2 | log 127.0.0.1 alert 3 | log 127.0.0.1 alert debug 4 | chroot /var/lib/haproxy 5 | maxconn 3000 6 | daemon 7 | user haproxy 8 | group haproxy 9 | 10 | defaults 11 | log global 12 | option dontlognull 13 | option persist 14 | option redispatch 15 | retries 3 16 | timeout connect 5000 17 | timeout client 50000 18 | timeout server 50000 19 | 20 | listen haproxy-stats 21 | bind *:1936 22 | mode http 23 | stats enable 24 | stats hide-version 25 | stats refresh 5s 26 | stats uri /haproxy?stats 27 | stats realm Haproxy\ Statistics 28 | stats auth haproxy:haproxy 29 | 30 | listen rabbitmq 31 | bind *:5672 32 | mode tcp 33 | option tcplog 34 | balance roundrobin 35 | server rabbitmq-node-1 rabbitmq-node-1:5672 check inter 5000 rise 3 fall 5 36 | server rabbitmq-node-2 rabbitmq-node-2:5672 check inter 5000 rise 3 fall 5 37 | server rabbitmq-node-3 rabbitmq-node-3:5672 check inter 5000 rise 3 fall 5 38 | --------------------------------------------------------------------------------