Add nginx load balancer

docker-compose-clustered.yml

@@ -16,6 +16,18 @@ services:
       openfire-clustered-net:
         ipv4_address: 172.60.0.11
 
+  lb:
+    image: nginx:stable
+    ports:
+      - "55222:55222"
+      - "57070:57070"
+      - "57443:57443"
+    volumes:
+      - ./nginx/clustered/nginx.conf:/etc/nginx/nginx.conf
+    networks:
+      openfire-clustered-net:
+        ipv4_address: 172.60.0.99
+  
   xmpp1:
     image: openfire:latest
     ports:

nginx/clustered/nginx.conf

@@ -0,0 +1,28 @@
+# error_log stdout debug;
+
+stream {
+    upstream xmpp {
+        server 172.60.0.10:5222;
+        server 172.60.0.20:5222;
+    }
+    server {
+        listen 55222;
+        tcp_nodelay on;
+        proxy_connect_timeout 10s; 
+        proxy_timeout 30s;
+        proxy_pass xmpp;
+    }
+
+    #upstream bosh {
+    #    server xmpp1:7071;
+    #    server xmpp2:7072;
+    #}
+    #server {
+    #    listen 57070;
+    #    proxy_connect_timeout 10s;
+    #    proxy_timeout 30s;
+    #    proxy_pass bosh;
+    #}
+}
+
+events {}