expand vpc for #9

network.tf

@@ -1,4 +1,5 @@
 
+#https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/vpc
 resource "aws_vpc" "this" {
   #checkov:skip=CKV2_AWS_11: This is non prod and hence disabled.
   cidr_block           = var.vpc_cidr
@@ -8,24 +9,26 @@ resource "aws_vpc" "this" {
     "Name" = "${var.name}"
   }
 }
+#https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/subnet
 resource "aws_subnet" "db" {
-  count             = length(var.subnet_cidr)
+  count             = length(var.subnet_cidr_db)
   vpc_id            = aws_vpc.this.id
-  cidr_block        = var.subnet_cidr[count.index]
+  cidr_block        = var.subnet_cidr_db[count.index]
   availability_zone = data.aws_availability_zones.available.names[count.index]
   tags = {
     "Name" = "${var.name}subnet-${count.index + 1}"
   }
 }
+#https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route_table
 resource "aws_route_table" "this_rt" {
   vpc_id = aws_vpc.this.id
   tags = {
     "Name" = "${var.name}-route-table"
   }
 }
+#https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route_table_association
 resource "aws_route_table_association" "db" {
-  count          = length(var.subnet_cidr)
+  count          = length(var.subnet_cidr_db)
   subnet_id      = element(aws_subnet.db.*.id, count.index)
   route_table_id = aws_route_table.this_rt.id
-}
-
+}

variables.tf

@@ -26,9 +26,9 @@ variable "name" {
 variable "vpc_cidr" {
   description = "The CIDR of the VPC."
   type        = string
-  default     = "15.25.15.0/27"
+  default     = "15.25.15.0/26"
 }
-variable "subnet_cidr" {
+variable "subnet_cidr_db" {
   description = "The CIDR blocks for the subnets."
   type        = list(any)
   default     = ["15.25.15.0/28", "15.25.15.16/28"]