Adding ntgw s3 overrides (#29)

* adding overrides for nat_gateway and vpc_endpoints

* fixing var type

Author: revaspeho

main.tf

@@ -190,12 +190,12 @@ resource "aws_vpc_endpoint" "s3" {
   route_table_ids = [for route_table in data.aws_route_table.all_non_public_route_tables : route_table.id]
 
   tags = {
-    Name = "${var.project}-${var.env}-s3-endpoint"
+    Name = coalesce(var.vpc_endpoint_lookup_overrides, "${var.project}-${var.env}-s3-endpoint")
   }
 }
 
 data "aws_eips" "nat_gateways" {
   tags = {
-    Name = "${var.project}-*-${var.env}-nat-gateway-*"
+    Name = coalesce(var.nat_gateways_lookup_overrides, "${var.project}-*-${var.env}-nat-gateway-*")
   }
 }

variables.tf

@@ -63,3 +63,15 @@ variable "create_s3_vpc_endpoint" {
   description = "toggle on/off the creation of s3 vpc endpoint"
   default     = true
 }
+
+variable "vpc_endpoint_lookup_overrides" {
+  description = "Some vpc endpoints don't follow standard naming conventions.  Use this map to override the query used for looking up Subnets.  Ex: { private = \"foo-west-nonpublic-*\" }"
+  default     = ""
+  type        = string
+}
+
+variable "nat_gateways_lookup_overrides" {
+  description = "Some nat gateways don't follow standard naming conventions.  Use this map to override the query used for looking up Subnets.  Ex: { private = \"foo-west-nonpublic-*\" }"
+  default     = ""
+  type        = string
+}