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

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