# Define required providers
terraform {
required_version = ">= 0.14.0"
  required_providers {
    openstack = {
      source  = "terraform-provider-openstack/openstack"
      version = "~> 1.53.0"
    }
  }
}

# Configure the OpenStack Provider
provider "openstack" {
  cloud = "sto4-rut"
}

resource "openstack_compute_instance_v2" "worker-nodes" {
  count           = var.instance_count
  name            = "${var.worker_name}-${count.index}.${var.dns_suffix}"
  flavor_id       = "${var.instance_type}"
  key_pair        = "mifr-yubi"
  security_groups = ["microk8s", "Allow SSH from SUNET jumphosts", "Allow ssh from the world"]

  block_device {
    uuid                  = "5d24aca9-11be-4de1-9770-4a097d68f361"
    source_type           = "image"
    volume_size           = 20
    boot_index            = 0
    destination_type      = "volume"
    delete_on_termination = true
  }

  network {
    name = "public"
  }
}