Added new input variable 'name' (#35)

* Added new input variable 'name'

* Added new input variable 'pip_name'

* fixed README example

* Update main.tf

README.md

@@ -27,7 +27,8 @@ resource "azurerm_resource_group" "example" {
 module "mylb" {
   source              = "Azure/loadbalancer/azurerm"
   resource_group_name = azurerm_resource_group.example.name
-  prefix              = "terraform-test"
+  name                = "lb-terraform-test"
+  pip_name            = "pip-terraform-test"
 
   remote_port = {
     ssh = ["Tcp", "22"]

main.tf

@@ -3,9 +3,14 @@ data "azurerm_resource_group" "azlb" {
   name = var.resource_group_name
 }
 
+locals {
+  lb_name  = var.name != "" ? var.name : format("%s-lb", var.prefix)
+  pip_name = var.pip_name != "" ? var.pip_name : format("%s-publicIP", var.prefix)
+}
+
 resource "azurerm_public_ip" "azlb" {
   count               = var.type == "public" ? 1 : 0
-  name                = "${var.prefix}-publicIP"
+  name                = local.pip_name
   resource_group_name = data.azurerm_resource_group.azlb.name
   location            = coalesce(var.location, data.azurerm_resource_group.azlb.location)
   allocation_method   = var.allocation_method
@@ -14,7 +19,7 @@ resource "azurerm_public_ip" "azlb" {
 }
 
 resource "azurerm_lb" "azlb" {
-  name                = "${var.prefix}-lb"
+  name                = local.lb_name
   resource_group_name = data.azurerm_resource_group.azlb.name
   location            = coalesce(var.location, data.azurerm_resource_group.azlb.location)
   sku                 = var.lb_sku

test/fixture/main.tf

@@ -20,6 +20,8 @@ module "mylb" {
   frontend_private_ip_address            = "10.0.1.6"
   lb_sku                                 = "Standard"
   pip_sku                                = "Standard"
+  name                                   = "lb-aztest"
+  pip_name                               = "pip-aztest"
 
   remote_port = {
     ssh = ["Tcp", "22"]

variables.tf

@@ -100,3 +100,15 @@ variable "pip_sku" {
   type        = string
   default     = "Basic"
 }
+
+variable "name" {
+  description = "(Optional) Name of the load balancer. If it is set, the 'prefix' variable will be ignored."
+  type        = string
+  default     = ""
+}
+
+variable "pip_name" {
+  description = "(Optional) Name of public ip. If it is set, the 'prefix' variable will be ignored."
+  type        = string
+  default     = ""
+}