update docker-compose to version load balance

Author: zier

Diff for: docker-compose.yml

@@ -0,0 +1,12 @@
+FROM haproxy:1.7
+
+ENV HAPROXY_USER haproxy
+
+RUN groupadd --system ${HAPROXY_USER} \
+    && useradd --system --gid ${HAPROXY_USER} ${HAPROXY_USER} \
+    && mkdir -p /var/lib/${HAPROXY_USER} \
+    && chown -R ${HAPROXY}:${HAPROXY_USER} /var/lib/${HAPROXY_USER}
+
+COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
+
+CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]

Diff for: docker/Dockerfile

@@ -0,0 +1,64 @@
+version: '2'
+
+services:
+ rabbitmq-node-1:
+  image: rabbitmq:3-management
+  container_name: rabbitmq-node-1
+  hostname: rabbitmq-node-1
+  ports:
+   - "15672:15672"
+   - "5674:5672"
+  networks:
+   - cluster-network
+  volumes:
+   - $PWD/storage/rabbitmq-node-1:/var/lib/rabbitmq
+  environment:
+   - RABBITMQ_ERLANG_COOKIE=cluster_cookie
+   - RABBITMQ_DEFAULT_USER=admin
+   - RABBITMQ_DEFAULT_PASS=admin
+
+ rabbitmq-node-2:
+  image: rabbitmq:3-management
+  container_name: rabbitmq-node-2
+  hostname: rabbitmq-node-2
+  ports:
+   - "15673:15672"
+   - "5675:5672"
+  networks:
+   - cluster-network
+  volumes:
+   - $PWD/storage/rabbitmq-node-2:/var/lib/rabbitmq
+  environment:
+   - RABBITMQ_ERLANG_COOKIE=cluster_cookie
+   - RABBITMQ_DEFAULT_USER=admin
+   - RABBITMQ_DEFAULT_PASS=admin
+
+ rabbitmq-node-3:
+  image: rabbitmq:3-management
+  container_name: rabbitmq-node-3
+  hostname: rabbitmq-node-3
+  ports:
+   - "15674:15672"
+   - "5676:5672"
+  networks:
+   - cluster-network
+  volumes:
+   - $PWD/storage/rabbitmq-node-3:/var/lib/rabbitmq
+  environment:
+   - RABBITMQ_ERLANG_COOKIE=cluster_cookie
+   - RABBITMQ_DEFAULT_USER=admin
+   - RABBITMQ_DEFAULT_PASS=admin
+
+ haproxy:
+  image: haproxy-rabbitmq-cluster:1.7
+  container_name: haproxy
+  hostname: haproxy
+  ports:
+    - "5672:5672"
+    - "1936:1936"
+  networks:
+   - cluster-network
+
+networks:
+ cluster-network:
+  driver: bridge

Diff for: docker/docker-compose.yml

@@ -0,0 +1,38 @@
+global
+  log     127.0.0.1 alert
+  log     127.0.0.1 alert debug
+  chroot /var/lib/haproxy
+  maxconn 3000
+  daemon
+  user    haproxy
+  group   haproxy
+
+defaults
+  log     global
+  option  dontlognull
+  option  persist
+  option  redispatch
+  retries 3
+  timeout connect 5000
+  timeout client  50000
+  timeout server  50000
+
+listen haproxy-stats
+    bind  *:1936
+    mode  http
+    stats enable
+    stats hide-version
+    stats refresh 5s
+    stats uri     /haproxy?stats
+    stats realm   Haproxy\ Statistics
+    stats auth    haproxy:haproxy
+
+listen rabbitmq
+    bind    *:5672
+    mode    tcp
+    option  tcplog
+    balance roundrobin
+    server  rabbitmq-node-1 rabbitmq-node-1:5674 check inter 5000 rise 3 fall 5
+    server  rabbitmq-node-2 rabbitmq-node-2:5675 check inter 5000 rise 3 fall 5
+    server  rabbitmq-node-3 rabbitmq-node-3:5676 check inter 5000 rise 3 fall 5
+