resource "oci_core_instance" "vm_instance_x86_64" {
  count                               = 1
  availability_domain                 = data.oci_identity_availability_domains.ads.availability_domains[1].name
  compartment_id                      = oci_identity_compartment.tf-playground.id
  shape                               = "VM.Standard.E2.1.Micro"
  display_name                        = join("", [var.vm_name, "0", count.index + 1])
  preserve_boot_volume                = false
  is_pv_encryption_in_transit_enabled = true
  freeform_tags                       = var.tags

  #   lifecycle {
  #     prevent_destroy = true
  #   }

  metadata = {
    ssh_authorized_keys = var.ssh_public_key
  }

  source_details {
    #source_id   = var.vm_image_ocid_x86_64
    source_id               = data.oci_core_images.ubuntu-compute-image.images[0].id
    source_type             = "image"
    boot_volume_size_in_gbs = 50
  }

  availability_config {
    is_live_migration_preferred = true
  }

  create_vnic_details {
    assign_public_ip          = true
    subnet_id                 = oci_core_subnet.vcn-public-subnet.id
    assign_private_dns_record = true
    hostname_label            = join("", [var.vm_name, "0", count.index + 1])
    private_ip                = join(".", ["10", "0", "0", count.index + 4])
    nsg_ids                   = [oci_core_network_security_group.tf-playground-network-security-group.id]
    freeform_tags             = var.tags
  }
}