fixed bug where label field is ignored for policy based routes (#3648)

* fixed bug where label field is ignored for policy based routes

* Fix example and inventory

* Add missing schema

---------

Co-authored-by: Julio Castillo <jccb@google.com>

modules/net-vpc/README.md

@@ -640,6 +640,9 @@ module "vpc" {
       target = {
         tags = ["nva"]
       }
+      labels = {
+        environment = "prod"
+      }
     }
     send-all-to-nva = {
       next_hop_ilb_ip = "10.0.0.253"
@@ -651,6 +654,9 @@ module "vpc" {
       target = {
         interconnect_attachment = "europe-west8"
       }
+      labels = {
+        environment = "prod"
+      }
     }
   }
   create_googleapis_routes = null

modules/net-vpc/routes.tf

@@ -131,6 +131,7 @@ resource "google_network_connectivity_policy_based_route" "default" {
   network               = local.network.id
   name                  = "${var.name}-${each.key}"
   description           = each.value.description
+  labels                = each.value.labels
   priority              = each.value.priority
   next_hop_other_routes = each.value.use_default_routing ? "DEFAULT_ROUTING" : null
   next_hop_ilb_ip       = each.value.use_default_routing ? null : each.value.next_hop_ilb_ip