Add postgresql support

manifests/init.pp

@@ -4,6 +4,7 @@ class freeradius (
   $max_servers     = '4096',
   $max_requests    = '4096',
   $mysql_support   = false,
+  $pgsql_support   = false,
   $perl_support    = false,
   $utils_support   = false,
   $ldap_support    = false,
@@ -215,6 +216,11 @@ class freeradius (
       ensure => installed,
     }
   }
+  if $pgsql_support {
+    package { 'freeradius-postgresql':
+      ensure => installed,
+    }
+  }
   if $perl_support {
     package { 'freeradius-perl':
       ensure => installed,