added certbot section

templates/certbot/get_cert.erb

@@ -0,0 +1,2 @@
+certbot certonly -t -n --agree-tos --webroot -w <%= @ng_certbot_cert_path %>/ -d <%= @ng_nagios_server %> --email <%= @ng_mail_user %>
+touch /etc/httpd/conf.d/.cert_created

templates/certbot/unless_get_cert.erb

@@ -0,0 +1,4 @@
+#!/bin/bash 
+<% if @ng_enable_certbot == true %>
+test -d /etc/letsencrypt/archive/<%= @ng_nagios_server %>
+<% end %>

templates/httpd/forward_conf.erb

@@ -1,4 +1,4 @@
-<VirtualHost *:80>
+<VirtualHost *:<%= @ng_http_port %>>
     ServerAdmin root@localhost
     DocumentRoot /var/www/html
     ServerName www.<%= @ng_nagios_server %>
@@ -8,7 +8,7 @@
 <% end -%>
 <% if @ng_use_https != true -%>
     Redirect permanent / http://<%= @ng_nagios_server %>/nagios
-<% end %>
+<% end -%>
     <Directory />
     AllowOverride All
     </Directory>