add vpc secondary cidrs associations (#17)

Author: vincentmrg

network.tf

@@ -32,6 +32,12 @@ resource "aws_vpc" "quortex" {
   # NOTE: The usage of the specific kubernetes.io/cluster/* resource tags below are required for EKS and Kubernetes to discover and manage networking resources.
 }
 
+resource "aws_vpc_ipv4_cidr_block_association" "secondary" {
+  for_each   = var.vpc_secondary_cidrs
+  vpc_id     = aws_vpc.quortex.id
+  cidr_block = each.value
+}
+
 resource "aws_subnet" "quortex" {
   for_each = var.subnets
 

variables.tf

@@ -20,6 +20,12 @@ variable "vpc_name" {
   default     = "quortex"
 }
 
+variable "vpc_secondary_cidrs" {
+  type        = list(string)
+  description = "IPv4 secondary CIDRs to add to the VPC."
+  default     = []
+}
+
 variable "cluster_name" {
   type        = string
   description = "The name of the EKS cluster. Will be used to set the kubernetes.io/cluster/<cluster-name> tag on the VPC and subnets. It is required for Kubernetes to discover them."