variables-lb.tf

variable "sku_name" {
  description = "The Name of the SKU used for this Load Balancer. Possible values are `Basic` and `Standard`."
  type        = string
  default     = "Standard"
}

variable "public_ip_allocated" {
  description = "True to allocate a Public IP to the Load Balancer."
  type        = bool
  default     = false
}

variable "public_ip_sku" {
  description = "SKU name for the Public IP address, can be `Basic` or `Standard`."
  type        = string
  default     = "Standard"
}

variable "public_ip_allocation_method" {
  description = "Allocation method for the Public IP address, can be `Static`, `Dynamic`."
  type        = string
  default     = "Static"
}

variable "public_ip_custom_domain_name_label" {
  description = "Label for the Domain Name. Will be used to make up the FQDN. If a domain name label is specified, an A DNS record is created for the public IP in the Microsoft Azure DNS system. Defaults to Load Balancer's name, set `null` to disable."
  type        = string
  default     = ""
}

variable "nat_enabled" {
  description = "True to enable NAT through Load Balancer outbound rules."
  type        = bool
  default     = false
}

variable "nat_allocated_outbound_ports" {
  description = "Number of allocated outbound ports for NAT."
  type        = number
  default     = 1024
}

variable "nat_protocol" {
  description = "Transport protocol to use for NAT."
  type        = string
  default     = "All"
}

variable "frontend_ip_configurations" {
  description = "`frontend_ip_configuration` blocks as documented (here)[https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/lb#frontend_ip_configuration]."
  type = map(object({
    subnet_id = string

    zones = optional(list(number))

    private_ip_address            = optional(string)
    private_ip_address_allocation = optional(string, "Dynamic")
    private_ip_address_version    = optional(string, "IPv4")

    public_ip_address_id = optional(string)
    public_ip_prefix_id  = optional(string)

    gateway_load_balancer_frontend_ip_configuration_id = optional(string)
  }))
  default = {}
}

variable "zones" {
  description = "Specifies a list of Availability Zones in which the Public IP Address for this Load Balancer should be located. Also used as default for `frontend_ip_configuration` zones."
  type        = list(number)
  default     = [1, 2, 3]
}