A lot of changes based on dry run results

roles/proxy/tasks/main.yml

@@ -8,7 +8,7 @@
   apt: name=haproxy state=present
 
 - name: Create haproxy config file
-  template: src=haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
+  template: src=../roles/proxy/templates/haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
 
 - name: Enable init script
   replace: dest='/etc/default/haproxy' 

roles/proxy/templates/haproxy.cfg.j2

@@ -21,7 +21,7 @@ listen mysql-cluster
     mode tcp
     option mysql-check user haproxy_check
     balance roundrobin
-    {% for db_server in db %}
+    {% for db_server in groups['db'] %}
     server {{ hostvars[db_server]['ansible_eth1']['ipv4']['address'] }} {{ hostvars[db_server]['ansible_eth1']['ipv4']['address'] }}:3306 check
     {% endfor %}
 
@@ -39,6 +39,6 @@ backend wrestlingdev
    redirect scheme https if !{ ssl_fc }
    balance roundrobin
    cookie SERVERID insert indirect nocache
-   {% for web_server in web %}
+   {% for web_server in groups['web'] %}
    server {{ hostvars[web_server]['ansible_eth1']['ipv4']['address'] }} {{ hostvars[web_server]['ansible_eth1']['ipv4']['address'] }}:443 check cookie {{ hostvars[web_server]['ansible_eth1']['ipv4']['address'] }} ssl verify none
    {% endfor %}