Make public network access configurable for PL module (#81)

Author: alexott

modules/adb-with-private-link-standard/databricks_workspace.tf

@@ -5,7 +5,7 @@ resource "azurerm_databricks_workspace" "dp_workspace" {
   location                              = azurerm_resource_group.dp_rg.location
   sku                                   = "premium"
   tags                                  = local.tags
-  public_network_access_enabled         = false
+  public_network_access_enabled         = var.public_network_access_enabled
   network_security_group_rules_required = "NoAzureDatabricksRules"
   customer_managed_key_enabled          = true
   custom_parameters {

modules/adb-with-private-link-standard/variables.tf

@@ -11,4 +11,10 @@ variable "cidr_dp" {
 variable "location" {
   type        = string
   description = "(Required) The location for the resources in this module"
-}
+}
+
+variable "public_network_access_enabled" {
+  type        = bool
+  description = "(Optional, default: false) If access from the public networks should be enabled"
+  default     = false
+}