add listen_address var for nginx vhost template

Author: Tim Meusel

manifests/unicorn.pp

@@ -1,7 +1,7 @@
 # Class: puppet::unicorn
 #
 # Parameters:
-# none
+# - listen_address - IP for binding the nginx
 #
 # Actions:
 # - Configures nginx and unicorn for puppet master use. Tested only on CentOS 7
@@ -10,12 +10,16 @@
 # - nginx
 #
 # Sample Usage:
-#   class {'puppet::unicorn':}
+#   class {'puppet::unicorn':
+#     listen_address => '10.250.250.1',
+#   }
 #
 # written by Tim 'bastelfreak' Meusel
 # with big help from Rob 'rnelson0' Nelson
 
-class puppet::unicorn () {
+class puppet::unicorn (
+  $listen_address = '*',
+){
   include nginx
   # install unicorn
   unless defined(Package['ruby-devel']) {

templates/puppetmaster

@@ -20,7 +20,7 @@ server {
   proxy_set_header    X-Client-DN     $ssl_client_s_dn;
   proxy_set_header    X-SSL-Subject   $ssl_client_s_dn;
   proxy_set_header    X-SSL-Issuer    $ssl_client_i_dn;
-  listen *:8140 ssl;
+  listen <%= @listen_address %>:8140 ssl;
   root /var/empty;
   location / { 
     proxy_pass http://puppetmaster_unicorn;