update ami and add vars,output for ami-type

SCT-Engineering · Jun 16, 2026 · bc60984 · bc60984
1 parent faba9fe
commit bc60984
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Showing 4 changed files with 16 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -113,7 +113,7 @@ efs-csi-controller    0         5m
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_cloudwatch_observability_irsa_role"></a> [cloudwatch\_observability\_irsa\_role](#module\_cloudwatch\_observability\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
-| <a name="module_cluster"></a> [cluster](#module\_cluster) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/ | v21.15.1 |
+| <a name="module_cluster"></a> [cluster](#module\_cluster) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/ | v21.23.0 |
 | <a name="module_ebs_csi_irsa_role"></a> [ebs\_csi\_irsa\_role](#module\_ebs\_csi\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_efs_csi_irsa_role"></a> [efs\_csi\_irsa\_role](#module\_efs\_csi\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_tags"></a> [tags](#module\_tags) | git@github.e.it.census.gov:terraform-modules/boc-nts//tags | n/a |
@@ -151,6 +151,7 @@ efs-csi-controller    0         5m
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_access_entries"></a> [access\_entries](#input\_access\_entries) | Map of access entries to add to the cluster | `any` | `{}` | no |
+| <a name="input_ami_type"></a> [ami\_type](#input\_ami\_type) | AMI type to use for the EKS node group | `string` | `"AL2023_x86_64"` | no |
 | <a name="input_census_private_cidr"></a> [census\_private\_cidr](#input\_census\_private\_cidr) | Census Private CIR Blocks | `list(string)` | <pre>[<br/>  "148.129.0.0/16",<br/>  "172.16.0.0/12",<br/>  "192.168.0.0/16",<br/>  "10.0.0.0/16"<br/>]</pre> | no |
 | <a name="input_cloudwatch_retention_days"></a> [cloudwatch\_retention\_days](#input\_cloudwatch\_retention\_days) | number of days to retain logs in cloudwatch | `string` | `"14"` | no |
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | EKS cluster name name component used through out the EKS cluster describing its purpose (ex: dice-dev) | `string` | n/a | yes |
@@ -170,6 +171,7 @@ efs-csi-controller    0         5m
 | Name | Description |
 |------|-------------|
 | <a name="output_access_entries"></a> [access\_entries](#output\_access\_entries) | The access\_entries object added to cluster |
+| <a name="output_ami_type"></a> [ami\_type](#output\_ami\_type) | AMI type used for the EKS node group |
 | <a name="output_cloudwatch_log_group_arn"></a> [cloudwatch\_log\_group\_arn](#output\_cloudwatch\_log\_group\_arn) | Arn of cloudwatch log group created |
 | <a name="output_cloudwatch_log_group_name"></a> [cloudwatch\_log\_group\_name](#output\_cloudwatch\_log\_group\_name) | Name of cloudwatch log group created |
 | <a name="output_cluster_addons"></a> [cluster\_addons](#output\_cluster\_addons) | Map of attribute maps for all EKS cluster addons enabled |

diff --git a/main.tf b/main.tf
@@ -25,7 +25,7 @@ resource "terraform_data" "subnet_validation" {
 }
 
 module "cluster" {
-  source = "git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/?ref=v21.15.1"
+  source = "git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/?ref=v21.23.0"
 
   access_entries                           = local.access_entries
   cloudwatch_log_group_retention_in_days   = var.cloudwatch_retention_days
@@ -59,7 +59,7 @@ module "cluster" {
   eks_managed_node_groups = {
     karpenter = {
       name          = local.ng_name
-      ami_type      = "BOTTLEROCKET_x86_64"
+      ami_type      = var.ami_type
       capacity_type = "ON_DEMAND"
 
       instance_types = var.eks_instance_types

diff --git a/outputs.tf b/outputs.tf
@@ -281,3 +281,8 @@ output "node_group_name" {
   description = "name of the node group created for use by karpenter"
   value       = local.ng_name
 }
+
+output "ami_type" {
+  description = "AMI type used for the EKS node group"
+  value       = var.ami_type
+}
diff --git a/variables.tf b/variables.tf
@@ -1,3 +1,9 @@
+variable "ami_type" {
+  description = "AMI type to use for the EKS node group"
+  type        = string
+  default     = "AL2023_x86_64"
+}
+
 variable "cluster_name" {
   description = "EKS cluster name name component used through out the EKS cluster describing its purpose (ex: dice-dev)"
   type        = string