resource "oci_core_instance" "a1_flex_instances" {
  for_each = var.a1_flex

  display_name   = each.key
  shape          = "VM.Standard.A1.Flex"
  compartment_id = var.compartment_ocid

  availability_domain = data.oci_identity_availability_domains.ads.availability_domains[each.value.ad].name
  # fault_domain        = "FAULT-DOMAIN-3"

  metadata = {
    "ssh_authorized_keys" = var.ssh_key
  }

  create_vnic_details {
    assign_public_ip = "true"
    display_name     = each.key
    hostname_label   = each.key
    subnet_id        = oci_core_subnet.list[each.value.vcn].id
  }

  shape_config {
    memory_in_gbs = each.value.ram
    ocpus         = each.value.cpu
  }

  source_details {
    source_id   = data.oci_core_images.latest_ubuntu_image_arm_minimal.images.0.id
    source_type = "image"
  }
}