changed config to use variables, added parameters

templates/certbot/unless_renew_cert.erb

@@ -0,0 +1,7 @@
+#!/bin/bash
+<% if @ng_enable_certbot == true %>
+case `find /etc/letsencrypt/renewal -type f -name "<%= @ng_nagios_server %>.conf" -mtime +80` in
+  '') echo 'No filename found' exit 0 ;;
+  *) echo 'Found filename' exit 1 ;;
+esac
+<% end %>