haproxy: clean up warnings, drop openqa01

openqa uses apache load balancer now, and doesn't use haproxy at all.
Clean up some things that current haproxy warns about on start.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

roles/haproxy/templates/haproxy.cfg

@@ -1,8 +1,6 @@
-# this config needs haproxy-1.1.28 or haproxy-1.2.1
-
 global
     log 127.0.0.1:514   local0 warning
-    maxconn 4096
+    maxconn 5000
     chroot /var/lib/haproxy
     user haproxy
     group haproxy
@@ -20,7 +18,6 @@ defaults
     option  httpclose
     option  redispatch
     retries 3
-    maxconn 5000
     timeout connect 5s
     timeout client 500s
     timeout server 500s
@@ -142,17 +139,6 @@ backend geoip-city-backend
 
 # IMPORTANT: 10031 will NOT work because of selinux policies
 
-{% if env == "production" %}
-frontend openqa-frontend
-    bind 0.0.0.0:10044
-    default_backend openqa-backend
-
-backend openqa-backend
-    balance hdr(appserver)
-    server  openqa01 openqa01:80 check inter 10s rise 1 fall 2
-    option  httpchk GET /api/v1/job_groups/1
-{% endif %}
-
     option  httpchk GET /rest_api/v1/
     timeout server 3600000
     timeout connect 3600000
@@ -226,9 +212,8 @@ frontend krb5-frontend
 
 backend krb5-backend
     mode tcp
-    option tcplog
     balance roundrobin
-    maxconn 16384
+    fullcon 16384
     timeout queue 5000
     timeout server 86400000
     timeout connect 86400000
@@ -307,9 +292,8 @@ frontend public-rabbitmq
 
 backend rabbitmq
     mode tcp
-    option tcplog
     balance roundrobin
-    maxconn 16384
+    fullcon 16384
     server rabbitmq01 rabbitmq01:5671 weight 1 maxconn 16384
     server rabbitmq02 rabbitmq02:5671 weight 1 maxconn 16384
     server rabbitmq03 rabbitmq03:5671 weight 1 maxconn 16384