resource "linode_instance" "site-vm" {
  count = length(var.app_servers)
  label = "${var.site}-app${count.index}"
  tags = [
    "${var.site}-app${count.index}"
  ]
  region     = var.region
  private_ip = true
  type       = var.app_servers[count.index].type
  image      = var.app_servers[count.index].image
  authorized_keys = [
    linode_sshkey.main_key.ssh_key
  ]
}

output "linode_instance_ip_address" {
  value = linode_instance.site-vm.*.ipv4
}