Add optional extra arguments to the stats socket

Author: mymasse

README.rst

@@ -35,7 +35,7 @@ Currently, only a handful of options can be set using the pillar:
 
 - Global
 
-  + stats: enable stats, curently only via a unix socket which can be set to a path with custom permissions
+  + stats: enable stats, currently only via a unix socket which can be set to a path with custom permissions and optional extra bind arguments
   + user: sets the user haproxy shall run as
   + group: sets the group haproxy shall run as
   + chroot: allows you to turn on chroot and set a directory

haproxy/templates/haproxy.jinja

@@ -40,7 +40,7 @@ global
     daemon
 {%- endif %}
 {%- if salt['pillar.get']('haproxy:global:stats:enable', 'no') == True %}
-    stats socket {{ salt['pillar.get']('haproxy:global:stats:socketpath', '/tmp/ha_stats.sock') }} mode {{ salt['pillar.get']('haproxy:global:stats:mode', '660') }} level {{ salt['pillar.get']('haproxy:global:stats:level', 'operator') }}
+    stats socket {{ salt['pillar.get']('haproxy:global:stats:socketpath', '/tmp/ha_stats.sock') }} mode {{ salt['pillar.get']('haproxy:global:stats:mode', '660') }} level {{ salt['pillar.get']('haproxy:global:stats:level', 'operator') }}{% if 'extra' in salt['pillar.get']('haproxy:global:stats', {}) %} {{ salt['pillar.get']('haproxy:global:stats:extra') }}{% endif %}
 {%- endif %}
 {%- if 'maxconn' in salt['pillar.get']('haproxy:global', {}) %}
     maxconn {{ salt['pillar.get']('haproxy:global:maxconn') }}

pillar.example

@@ -22,6 +22,8 @@ haproxy:
       socketpath: /var/lib/haproxy/stats
       mode: 660
       level: admin
+      # Optional extra bind parameter, for example to set the owner/group on the socket file
+      extra: user haproxy group haproxy
     ssl-default-bind-ciphers: "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384"
     ssl-default-bind-options: "no-sslv3 no-tlsv10 no-tlsv11"