class base(
  Stdlib::IP::Address $public_address            = filter_ipv4(getfromhash($deprecated::nodeinfo, 'ldap', 'ipHostNumber'))[0],
  Optional[Stdlib::IP::Address] $public_address6 = filter_ipv6(getfromhash($deprecated::nodeinfo, 'ldap', 'ipHostNumber'))[0],
) {
  $public_addresses = [ $public_address, $public_address6 ].filter |$addr| { $addr != undef }
}