resource "digitalocean_droplet" "droplet" {
  count = var.instance_count
  image = "ubuntu-18-04-x64"
  name = "droplet"
  region = "nyc1"
  size = "s-1vcpu-1gb"
  tags = [ digitalocean_tag.username.id ]
  depends_on = [
    digitalocean_ssh_key.user_ssh_key,
    digitalocean_tag.username ]
  ssh_keys = [ digitalocean_ssh_key.user_ssh_key.fingerprint ]
}

output "instance_ip" {
  value = zipmap(range(var.instance_count), [for instance in digitalocean_droplet.droplet: instance.ipv4_address])
}