Add "haproxy_maxconn" and "haproxy_timeout" variables.

Issue vitabaks#99

Author: vitabaks

roles/confd/templates/haproxy.tmpl.j2

@@ -1,5 +1,5 @@
 global
-    maxconn 100000
+    maxconn {{ haproxy_maxconn.global }}
     log /dev/log    local0
     log /dev/log    local1 notice
     chroot /var/lib/haproxy
@@ -8,7 +8,7 @@ global
     user haproxy
     group haproxy
     daemon
-  
+
 defaults
     mode               tcp
     log                global
@@ -18,20 +18,20 @@ defaults
     timeout client     60m
     timeout server     60m
     timeout check      15s
-     
+
 listen stats
     mode http
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:7000
     stats enable
     stats uri /
- 
+
 listen master
 {% if cluster_vip is defined and cluster_vip | length > 0 %}
     bind {{ cluster_vip }}:5000
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5000
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.master }}
     option tcplog
     option httpchk OPTIONS /master
     http-check expect status 200
@@ -52,7 +52,7 @@ listen replicas
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5001
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.replica }}
     option tcplog
     option httpchk OPTIONS /replica
     balance roundrobin
@@ -74,7 +74,7 @@ listen replicas_sync
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5002
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.replica }}
     option tcplog
     option httpchk OPTIONS /sync
     balance roundrobin
@@ -96,7 +96,7 @@ listen replicas_async
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5003
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.replica }}
     option tcplog
     option httpchk OPTIONS /async
     balance roundrobin

roles/haproxy/templates/haproxy.cfg.j2

@@ -1,5 +1,5 @@
 global
-    maxconn 100000
+    maxconn {{ haproxy_maxconn.global }}
     log /dev/log    local0
     log /dev/log    local1 notice
     chroot /var/lib/haproxy
@@ -8,30 +8,30 @@ global
     user haproxy
     group haproxy
     daemon
- 
+
 defaults
     mode               tcp
     log                global
     retries            2
     timeout queue      5s
     timeout connect    5s
-    timeout client     60m
-    timeout server     60m
+    timeout client     {{ haproxy_timeout.client }}
+    timeout server     {{ haproxy_timeout.server }}
     timeout check      15s
-     
+
 listen stats
     mode http
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:7000
     stats enable
     stats uri /
- 
+
 listen master
 {% if cluster_vip is defined and cluster_vip | length > 0 %}
     bind {{ cluster_vip }}:5000
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5000
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.master }}
     option tcplog
     option httpchk OPTIONS /master
     http-check expect status 200
@@ -53,7 +53,7 @@ listen replicas
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5001
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.replica }}
     option tcplog
     option httpchk OPTIONS /replica
     balance roundrobin
@@ -76,7 +76,7 @@ listen replicas_sync
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5002
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.replica }}
     option tcplog
     option httpchk OPTIONS /sync
     balance roundrobin
@@ -92,14 +92,14 @@ server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['inventory_hos
 server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['inventory_hostname'] }}:{{ postgresql_port }} check port 8008
   {% endfor %}
 {% endif %}
- 
+
 listen replicas_async
 {% if cluster_vip is defined and cluster_vip | length > 0 %}
     bind {{ cluster_vip }}:5003
 {% else %}
     bind {{ hostvars[inventory_hostname]['inventory_hostname'] }}:5003
 {% endif %}
-    maxconn 10000
+    maxconn {{ haproxy_maxconn.replica }}
     option tcplog
     option httpchk OPTIONS /async
     balance roundrobin

vars/main.yml

@@ -28,6 +28,13 @@ synchronous_node_count: 1  # number of synchronous standby databases
 
 # Load Balancing
 with_haproxy_load_balancing: false  # or 'true' if you want to install and configure the load-balancing
+haproxy_maxconn:
+  global: 100000
+  master: 10000
+  replica: 10000
+haproxy_timeout:
+  client: "60m"
+  server: "60m"
 
 # vip-manager (if cluster_vip is specified and with_haproxy_load_balancing: false)
 vip_manager_version: "1.0"  # version to install