variable "subscription_id" { type = string description = "Azure subscription ID. This can also be sourced from the ARM_SUBSCRIPTION_ID environment variable: https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs#subscription_id" default = "" } variable "resource_group_name" { type = string description = "Name for the resource group the cluster should reside in." } variable "service_principal_name" { type = string description = "Name for the service principal used within the cluster." } variable "location" { type = string description = "Azure location the cluster should reside in." }