add haproxy

haproxy/arm/haproxy.cfg

@@ -0,0 +1,27 @@
+#                       +- jp (:1081)
+#                       |
+#                       |- tw (:1082)
+# frontend --- backend -+  
+# (*:1080)              |- hk (:1083)
+#                       |
+#                       +- us (:1084)
+
+global
+        maxconn 4000
+
+defaults
+        mode tcp
+        timeout connect 5000ms
+        timeout client 50000ms
+        timeout server 50000ms
+
+frontend front
+        bind *:1080
+        default_backend back
+
+backend back
+        balance roundrobin
+        server jp 127.0.0.1:1081 weight 50
+        server tw 127.0.0.1:1082 weight 20
+        server hk 127.0.0.1:1083 weight 15
+        server us 127.0.0.1:1084 weight 15