# Cfengine code snippet by Valentin Hoebel (valentin@xenuser.org)
# Created on August 10th 2012; Simple example for making use of environment variables
# You are free to use and share this code snippet in any way you want.

body common control {
	version		=> "1.0";
	inputs		=> { "cfengine_stdlib.cf" };
	bundlesequence	=> { "demonstrate_env_variable_usage" };
}

bundle agent demonstrate_env_variable_usage {
  vars:
	"current_dir" string	=> getenv("PWD", "50");

  files:
	"/etc/motd"
	  comment	=> "Ensure that /etc/motd contains nonsense",
	  edit_line	=> insert_lines("Greetings from $(current_dir)!");
}