feat: Add support for addon configuration_values (#2345)

Resolves undefined

examples/eks_managed_node_group/README.md

@@ -58,14 +58,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.45 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.45 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
 
 ## Modules
 

examples/eks_managed_node_group/main.tf

@@ -64,6 +64,13 @@ module "eks" {
     vpc-cni = {
       most_recent              = true
       service_account_role_arn = module.vpc_cni_irsa.iam_role_arn
+      configuration_values = jsonencode({
+        env = {
+          # Reference docs https://docs.aws.amazon.com/eks/latest/userguide/cni-increase-ip-addresses.html
+          ENABLE_PREFIX_DELEGATION = true
+          WARM_PREFIX_TARGET       = 1
+        }
+      })
     }
   }
 

examples/eks_managed_node_group/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.45"
+      version = ">= 4.47"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"