Changed aws_db_subnet_group to take in append name from new cidr_name variable

Author: ryanoolala

main.tf

@@ -38,7 +38,7 @@ resource "aws_vpc" "this" {
     var.vpc_tags,
   )
 
-  lifecycle {
+lifecycle {
     ignore_changes = [
       tags
     ]
@@ -393,13 +393,13 @@ resource "aws_subnet" "database" {
 resource "aws_db_subnet_group" "database" {
   count = var.create_vpc && length(var.database_subnets) > 0 && var.create_database_subnet_group ? 1 : 0
 
-  name        = lower(var.name)
+  name        = lower("${var.name}-${var.cidr_name}")
   description = "Database subnet group for ${var.name}"
   subnet_ids  = aws_subnet.database.*.id
 
   tags = merge(
     {
-      "Name" = format("%s", var.name)
+      "Name" = format("%s", lower("${var.name}-${var.cidr_name}"))
     },
     var.tags,
     var.database_subnet_group_tags,

variables.tf

@@ -14,6 +14,11 @@ variable "cidr" {
   default     = "0.0.0.0/0"
 }
 
+variable "cidr_name" {
+  description = "Name of cidr this vpc is managing"
+  default     = ""
+}
+
 variable "assign_generated_ipv6_cidr_block" {
   description = "Requests an Amazon-provided IPv6 CIDR block with a /56 prefix length for the VPC. You cannot specify the range of IP addresses, or the size of the CIDR block"
   type        = bool