data "dns_a_record_set" "guests" { for_each = toset([ for guest in var.vm_guests: guest.name ]) host = "${each.value}.${var.local_domain}" } data "dns_aaaa_record_set" "guests" { for_each = toset([ for guest in var.vm_guests: guest.name ]) host = "${each.value}.${var.local_domain}" }