Add network configuration CFN param

Author: mhnap

elastio-terraform-deployment/module/main.tf

@@ -38,6 +38,7 @@ locals {
     disableCustomerManagedIamPolicies = var.disable_customer_managed_iam_policies
     disableServiceLinkedRolesCreation = var.service_linked_roles == "tf"
     supportRoleExpirationDate         = var.support_role_expiration_date
+    networkConfiguration              = var.network_configuration,
   }
 
   enriched_connectors = [

elastio-terraform-deployment/module/variables.tf

@@ -198,3 +198,19 @@ variable "support_role_expiration_date" {
   type    = string
   default = null
 }
+
+variable "network_configuration" {
+  description = <<DESCR
+    Allow to choose between the Elastio-managed network (`Auto`)
+    or a manually configured network (`Manual`).
+  DESCR
+
+  type     = string
+  default  = "Manual"
+  nullable = false
+
+  validation {
+    condition     = contains(["Auto", "Manual"], var.network_configuration)
+    error_message = "network_configuration must be one of 'Auto', 'Manual'"
+  }
+}