files_dir = lookupvar("ssh_key_groups::path_to_keys")
files_path = env.modulepath.map{|d| d.sub("modules", "")+files_dir }.select { |d| Puppet::FileSystem.directory?(d) }.shift
sorry, I've just accidentally sent previous unfinished email
files_dir = lookupvar("ssh_key_groups::path_to_keys") // lookup var does not work for puppet-server anymore