class puppet::common ($ensure = 'present') {
  $pkg_ens = $ensure ? {
    'present' => 'latest',
    default   => $ensure,
  }

  package { 'facter': ensure => $pkg_ens }
  $ens_dir = $ensure ? {
    'present' => 'directory',
    default   => $ensure,
  }

  $facts_d = '/etc/facter/facts.d'
  File['/etc/facter'] -> File[$facts_d]

  file {
    [
      '/etc/facter',
      $facts_d]:
      ensure => $ens_dir,
      mode   => '0755',
      owner  => 'root',
      group  => 'root';

    "${::puppet_vardir}/exported":
      ensure => $ens_dir;
  }
  $factpath = "${::puppet_vardir}/lib/facter"
  # add facter variable to custom facts.
  file { '/etc/profile.d/puppet.sh': content => "export FACTERLIB=\"${factpath}\"\n",
  }
}