Working on randomizing RG

Author: TomArcherMsft

quickstart/201-k8s-cluster-with-aks-applicationgateway-ingress/main.tf

@@ -1,10 +1,10 @@
 resource "random_pet" "rg-name" {
-  prefix = var.name_prefix
+  prefix    = var.resource_group_name_prefix
 }
 
-resource "azurerm_resource_group" "default" {
-  name     = random_pet.rg-name.id
-  location = var.location
+data "azurerm_resource_group" "rg" {
+  name      = random_pet.rg-name.id
+  location  = var.resource_group_location
 }
 
 # Locals block for hardcoded names
@@ -18,10 +18,6 @@ locals {
     app_gateway_subnet_name = "appgwsubnet"
 }
 
-data "azurerm_resource_group" "rg" {
-    name = var.resource_group_name
-}
-
 # User Assigned Identities 
 resource "azurerm_user_assigned_identity" "testIdentity" {
     resource_group_name = data.azurerm_resource_group.rg.name

quickstart/201-k8s-cluster-with-aks-applicationgateway-ingress/terraform.tfvars

@@ -1,5 +1,3 @@
-location = "<Resource group location>"
-
 aks_service_principal_app_id = "<Service principal appId>"
 
 aks_service_principal_client_secret = "<Service principal password>"

quickstart/201-k8s-cluster-with-aks-applicationgateway-ingress/variables.tf

@@ -1,6 +1,11 @@
-variable "location" {
-  default     = "eastus"
-  description = "Location of the resource."
+variable "resource_group_name_prefix" {
+  default       = "rg"
+  description   = "Prefix of the resource group name that's combined with a random ID so name is unique in your Azure subscription."
+}
+
+variable "resource_group_location" {
+  default = "eastus"
+  description   = "Location of the resource group."
 }
 
 variable "aks_service_principal_app_id" {