another

main.tf

@@ -3,11 +3,10 @@ locals {
   amd_ami_alias  = "bottlerocket@latest"
 
   # Calculate the role name with prefix
-  role_name_raw = format("%v%v-%v", local.prefixes["eks-role"], var.cluster_name, "karpenter-node-")
+  role_name_raw = format("%v%v-%v", local.prefixes["eks-role"], var.cluster_name, "karpenter-")
 
   # Ensure role name stays within AWS limits (38 chars) when used as name_prefix
-  # (needs to account for the hyphen that gets added)
-  max_role_name_length = 37 # 38 - 1 for the hyphen added by name_prefix
+  max_role_name_length = 37
   node_iam_role_name   = length(local.role_name_raw) > local.max_role_name_length ? substr(local.role_name_raw, 0, local.max_role_name_length) : local.role_name_raw
 
   # EventBridge rule name validation
@@ -31,6 +30,7 @@ module "karpenter_resources" {
   enable_irsa                     = true
   enable_pod_identity             = true
   enable_v1_permissions           = true
+  iam_role_name_prefix            = local.role_name_raw
   irsa_namespace_service_accounts = ["${var.namespace}:karpenter"]
   irsa_oidc_provider_arn          = var.oidc_provider_arn
   node_iam_role_name              = local.node_iam_role_name