Added changes for nginx and cluster auto scalar chart version to support for kube version v1.26 (#10)

* update changes for nginx and cluster autoscalar, kubecost and add the compatibility matrix for EKS-v1.26

Author: yuvraj-squareops

EKS-Blueprint/modules/kubernetes-addons/main.tf

@@ -657,7 +657,7 @@ module "calico" {
 module "kubecost" {
   source = "./kubecost"
 
-  count = var.enable_kubecost ? 1 : 0
+  count = var.kubecost_enabled ? 1 : 0
 
   helm_config       = var.kubecost_helm_config
   manage_via_gitops = var.argocd_manage_add_ons

README.md

@@ -26,6 +26,7 @@ module "eks_bootstrap" {
   kubeclarity_enabled           = false
   kubeclarity_hostname          = ""
   kubecost_enabled              = false
+  kubecost_hostname             = ""
   cert_manager_enabled          = true
   worker_iam_role_name          = "worker_iam_role_name"
   ingress_nginx_enabled         = true
@@ -65,11 +66,14 @@ module "eks_bootstrap" {
 
 ## Compatibility
 
-| Release | Kubernetes 1.23 | Kubernetes 1.24  | Kubernetes 1.25 |
-|------------------|------------------|------------------|----------------------|
-| Release 1.0.0  | ✔  | ✗  | ✗ |
-| Release 1.0.1  | ✔  | ✔  | ✔ |
-| Release 1.1.0  | ✔  | ✔  | ✔ |
+| Release | Kubernetes 1.23 | Kubernetes 1.24  | Kubernetes 1.25 |  Kubernetes 1.26 |
+|------------------|------------------|------------------|----------------------|----------------------|
+| Release 1.0.0  | ✔  | ✗  | ✗ | ✗ |
+| Release 1.0.1  | ✔  | ✔  | ✔ | ✗ |
+| Release 1.1.0  | ✔  | ✔  | ✔ | ✗ |
+| Release 2.0.0  | ✔  | ✔  | ✔ | ✗ |
+| Release 2.1.0  | ✔  | ✔  | ✔ | ✗  |
+| Release 3.0.0  | ✔  | ✔  | ✔ |  ✔ |
 
 ## IAM Permissions
 The required IAM permissions to create resources from this module can be found [here](https://github.com/squareops/terraform-aws-eks-bootstrap/blob/main/IAM.md)

main.tf

@@ -221,7 +221,7 @@ resource "helm_release" "internal_nginx" {
   count      = var.internal_ingress_nginx_enabled ? 1 : 0
   name       = "internal-ingress-nginx"
   chart      = "ingress-nginx"
-  version    = "4.1.4"
+  version    = "4.7.0"
   namespace  = "internal-ingress-nginx"
   repository = "https://kubernetes.github.io/ingress-nginx"
   values = [
@@ -253,6 +253,7 @@ resource "random_password" "kube_clarity" {
 }
 
 resource "kubernetes_secret" "kube_clarity" {
+  count      = var.kubeclarity_enabled ? 1 : 0
   depends_on = [kubernetes_namespace.kube_clarity]
   metadata {
     name      = "basic-auth"
@@ -307,6 +308,7 @@ resource "random_password" "kubecost" {
 }
 
 resource "kubernetes_secret" "kubecost" {
+  count      = var.kubecost_enabled ? 1 : 0
   depends_on = [aws_eks_addon.kubecost]
   metadata {
     name      = "basic-auth"

variables.tf

@@ -25,7 +25,7 @@ variable "cluster_autoscaler_enabled" {
 
 variable "cluster_autoscaler_chart_version" {
   description = "Version of the cluster autoscaler helm chart"
-  default     = "9.19.1"
+  default     = "9.29.0"
   type        = string
 }
 
@@ -109,7 +109,7 @@ variable "aws_load_balancer_version" {
 
 variable "ingress_nginx_version" {
   description = "Specify the version of the NGINX Ingress Controller"
-  default     = "4.1.4"
+  default     = "4.7.0"
   type        = string
 }