upgrade: haproxy: enable direct connections apart from pgbouncer ones (…

…#548)

roles/upgrade/templates/haproxy-no-http-checks.cfg.j2

@@ -75,3 +75,30 @@ listen replicas_async
 {% for host in groups['secondary'] %}
 server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['inventory_hostname'] }}:{{ pgbouncer_listen_port }}
 {% endfor %}
+
+{% if with_haproxy_direct_connections|bool %}
+listen master_direct
+{% if cluster_vip is defined and cluster_vip | length > 0 %}
+    bind {{ cluster_vip }}:{{ haproxy_listen_port.master_direct }}
+{% else %}
+    bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:{{ haproxy_listen_port.master_direct }}
+{% endif %}
+    maxconn {{ haproxy_maxconn.master }}
+    option tcplog
+  {% for host in groups['primary'] %}
+server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['inventory_hostname'] }}:{{ postgresql_port }}
+  {% endfor %}
+
+listen replicas_direct
+{% if cluster_vip is defined and cluster_vip | length > 0 %}
+    bind {{ cluster_vip }}:{{ haproxy_listen_port.replicas_direct }}
+{% else %}
+    bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:{{ haproxy_listen_port.replicas_direct }}
+{% endif %}
+    maxconn {{ haproxy_maxconn.replica }}
+    option tcplog
+    balance roundrobin
+  {% for host in groups['secondary'] %}
+server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['inventory_hostname'] }}:{{ postgresql_port }}
+  {% endfor %}
+{% endif %}