feat: adding optional description field to created subnets

README.md

@@ -36,6 +36,7 @@ module "vpc" {
             subnet_region         = "us-west1"
             subnet_private_access = "true"
             subnet_flow_logs      = "true"
+            description           = "This subnet has a description"
         },
     ]
 
@@ -121,6 +122,7 @@ The subnets list contains maps, where each object represents a subnet. Each map
 | subnet_region | The region where the subnet will be created  | string | - | yes |
 | subnet_private_access | Whether this subnet will have private Google access enabled | string | false | no |
 | subnet_flow_logs  | Whether the subnet will record and send flow log data to logging | string | false | no |
+| description | The description of the subnet being created | string | null | no |
 
 ### Route Inputs
 The routes list contains maps, where each object represents a route. For the next_hop_* inputs, only one is possible to be used in each route. Having two next_hop_* inputs will produce an error. Each map has the following inputs (please see examples folder for additional references):

main.tf

@@ -48,6 +48,7 @@ resource "google_compute_subnetwork" "subnetwork" {
   network                  = google_compute_network.network.name
   project                  = var.project_id
   secondary_ip_range       = [for i in range(length(contains(keys(var.secondary_ranges), var.subnets[count.index]["subnet_name"]) == true ? var.secondary_ranges[var.subnets[count.index]["subnet_name"]] : [])) : var.secondary_ranges[var.subnets[count.index]["subnet_name"]][i]]
+  description              = lookup(var.subnets[count.index], "description", null)
 }
 
 data "google_compute_subnetwork" "created_subnets" {
@@ -98,4 +99,3 @@ resource "null_resource" "delete_default_internet_gateway_routes" {
     google_compute_route.route,
   ]
 }
-