Parametrized more hardcoded values.

main.tf

@@ -71,7 +71,7 @@ module "gw" {
   name            = "${var.hub.name}-vpn"
   network_name    = module.hub_network.name
   region          = var.hub.region
-  vpn_external_ip = "vpw-gw-us-west1"
+  vpn_external_ip = var.vpn_external_ip
 }
 
 module "to_lazurowa" {
@@ -81,14 +81,8 @@ module "to_lazurowa" {
   peer_ip       = var.peer_ip
   shared_secret = var.shared_secret
 
-  local_selectors = [
-    var.hub.cidr,
-    var.spoke.cidr
-  ]
-
-  remote_selectors = [
-    "192.168.2.0/24", "192.168.10.0/24"
-  ]
+  local_selectors  = [var.hub.cidr, var.spoke.cidr]
+  remote_selectors = var.remote_selectors
 
   depends_on = [module.gw]
 }

modules/cloud-vpn/variables.tf

@@ -14,7 +14,7 @@ variable "region" {
 }
 
 variable "vpn_external_ip" {
-  description = "The name of the external IP address of the VPN Gateway."
+  description = "External IP address for the VPN gateway. If not provided, a new IP will be allocated."
   type        = string
   nullable    = true
   default     = null

variables.tf

@@ -19,7 +19,6 @@ variable "spoke" {
 }
 
 variable "ssh" {
-  description = "SSH Key(s) definition"
   type = list(object({
     public_key = string
     ssh_user   = string
@@ -31,13 +30,20 @@ variable "ssh" {
   }]
 }
 
+variable "vpn_external_ip" {
+  type     = string
+  nullable = true
+}
+
 variable "peer_ip" {
-  description = "IP address of the remote peer VPN gateway"
   type = string
 }
 
 variable "shared_secret" {
-  description = "Shared secret for the VPN tunnel"
   type      = string
   sensitive = true
 }
+
+variable "remote_selectors" {
+  type = list(string)
+}