class utils::wget {
  define remote_file($remote_location=undef, $mode='0644', $service=undef, $md5=undef){
    exec{ "retrieve_${title}":
    unless => "/usr/bin/md5sum ${title} |/usr/bin/grep -w ${md5}",
    command => "/usr/bin/curl -s ${remote_location} --create-dirs -o /tmp${title} && /usr/bin/md5sum /tmp${title} |/usr/bin/grep -w ${md5} && /usr/bin/mv -f ${title} /tmp && /usr/bin/mv -f /tmp${title} ${title} || exit 1",
    #creates => $title,
    }

    file{$title:
    mode    => $mode,
    require => Exec["retrieve_${title}"],
    notify => Service["$service"]
    }
  }
}