modules/base_installation/manifests/system_config.pp


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class base_installation::system_config inherits base_installation {
  unless empty($base_installation::system_timezone) {
    file { "/etc/localtime":
      ensure => "link",
      target => "../usr/share/zoneinfo/$base_installation::system_timezone"
    }
  }

  if empty($base_installation::system_hostname) {
    $hostname = $base_installation::real_hostname
  } else {
    $hostname = $base_installation::system_hostname
  }

  file { '/etc/hostname':
    content => "$base_installation::system_hostname\n",
  }

  exec { "set_hostname":
    command     => "/usr/bin/hostnamectl set-hostname $base_installation::system_hostname",
    refreshonly => true,
    subscribe   => File["/etc/hostname"],
    returns     => [0, 1],
  }

  # TODO: find a way to ensure that /etc/hostname doesn't change
  # exec { "set_hostname_firstboot":
  #   command     => "/usr/bin/systemd-firstboot --hostname=$base_installation::system_hostname",
  #   creates     => "/etc/hostname",
  # }

}