variable "instance_mode" {
  type    = string
  default = "single"
}

variable "instance" {
  description = "Single instance definition"
  type = object({
    service_name   = string
    vm_name        = string
    node_name      = string
    vm_cpu         = optional(number)
    vm_ram         = optional(number)
    vm_size        = optional(string)
    app_port       = number
    app_image      = string
    vm_tags        = optional(list(string))
  })
  default = null
}

variable "instances" {
  description = "Multiple instance definitions"
  type = map(object({
    service_name   = string
    vm_name        = string
    node_name      = string
    vm_cpu         = optional(number)
    vm_ram         = optional(number)
    vm_size        = optional(string)
    app_port       = number
    app_image      = string
    vm_tags        = optional(list(string))
  }))
  default = {}
}

variable "vm_defaults" {
  type = object({
    node_datastore = string
    vm_bios        = string
    vm_machine     = string
    vm_user_sshkey = string
    bridge         = string
    vm_cpu         = number
    vm_ram         = number
    vm_size        = string
  })
  default = {
    node_datastore = "hlst"
    vm_bios        = "ovmf"
    vm_machine     = "q35"
    vm_user_sshkey = ""
    bridge         = "vmbr0"
    vm_cpu         = 1
    vm_ram         = 2048
    vm_size        = "20G"
  }
}