define puppet::defines::fact_d ($ensure = 'present', $key = false, $value) {
  require 'puppet::common'
  $k_real = $key ? {
    false   => $name,
    default => $key,
  }

  file { "${puppet::common::facts_d}/${k_real}.txt":
    content => "${k_real}=${value}",
    ensure  => $ensure,
  }
}