Cloud provider

resource "hcloud_server" "server" {
  count     = 10
  name      = "www-${count.index}"
  user_data = local_file.user_data[count.index].content
  ...
}

resource "dns_a_record_set" "dnsRecordSet" {
  count     = 10
  zone      = "g03.sdi.hdm-stuttgart.cloud."
  name      = hcloud_server.server[count.index].name
  addresses = [hcloud_server.server[count.index].ipv4_address]
}