locals {
  instance_map = var.instance_mode == "single" ? {
    main = var.instance
  } : var.instances
}

module "vm" {
  for_each = local.instance_map
  source   = "./modules/proxmox_ubuntu_cloudinit_template"

  vm_name        = each.value.vm_name
  node_name      = each.value.node_name
  node_datastore = var.vm_defaults.node_datastore
  bridge         = var.vm_defaults.bridge
  vm_cpu         = coalesce(try(each.value.vm_cpu, null), var.vm_defaults.vm_cpu)
  vm_ram         = coalesce(try(each.value.vm_ram, null), var.vm_defaults.vm_ram)
  vm_size        = coalesce(try(each.value.vm_size, null), var.vm_defaults.vm_size)
  vm_bios        = var.vm_defaults.vm_bios
  vm_machine     = var.vm_defaults.vm_machine
  vm_tags        = concat(
    try(each.value.vm_tags, []),
    ["terraform", "docker", each.value.service_name]
  )
  vm_user_sshkey = var.vm_defaults.vm_user_sshkey
}