Error: Unsupported block type in v20.14.0 #3388
Description
Description
Our team is using your module to deploy eks and related resources with terragrunt. We use module version v20.14.0.
Starting from today (24.06.2025) we receive errors event if there no changes have been made:
│ Error: Unsupported block type
│
│ on modules/self-managed-node-group/main.tf line 192, in resource "aws_launch_template" "this":
│ 192: dynamic "elastic_gpu_specifications" {
│
│ Blocks of type "elastic_gpu_specifications" are not expected here.
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- [ yes] ✋ I have searched the open/closed issues and my issue is not listed.
Versions
-
Module version [Required]: 20.14.0
-
TERRAGRUNT version: v0.63.0
- Provider version(s):
Terraform v1.9.4
on linux_amd64
- provider registry.terraform.io/hashicorp/aws v6.0.0
- provider registry.terraform.io/hashicorp/cloudinit v2.3.7
- provider registry.terraform.io/hashicorp/kubernetes v2.37.1
- provider registry.terraform.io/hashicorp/null v3.2.4
- provider registry.terraform.io/hashicorp/time v0.13.1
- provider registry.terraform.io/hashicorp/tls v4.1.0
Reproduction Code [Required]
include "root" {
path = find_in_parent_folders()
expose = true
merge_strategy = "deep"
}
locals {
cluster = merge (yamldecode(file(find_in_parent_folders("cluster_values.yaml"))))
full_name = "${include.root.locals.full_name}-${local.cluster.cluster_id}"
}
generate "provider-local" {
path = "provider-local.tf"
if_exists = "overwrite_terragrunt"
contents = <<EOF
data "aws_eks_cluster" "eks" {
name = aws_eks_cluster.this[0].id
}
data "aws_eks_cluster_auth" "eks" {
name = aws_eks_cluster.this[0].id
}
provider "kubernetes" {
host = data.aws_eks_cluster.eks.endpoint
cluster_ca_certificate = base64decode(data.aws_eks_cluster.eks.certificate_authority[0].data)
token = data.aws_eks_cluster_auth.eks.token
config_path = "~/.kube/config"
}
EOF
}
terraform {
source = "github.com/terraform-aws-modules/terraform-aws-eks?ref=v20.14.0"
after_hook "kubeconfig" {
commands = ["apply"]
execute = ["bash", "-c", "aws eks update-kubeconfig --region ${include.root.locals.merged.aws_region} --name ${local.full_name} --kubeconfig ~/.kube/${local.full_name}.config 2>/dev/null"]
}
after_hook "kube-system-label" {
commands = ["apply"]
execute = ["bash", "-c", "kubectl --kubeconfig ~/.kube/${local.full_name}.config label ns kube-system name=kube-system --overwrite"]
}
after_hook "undefault-gp2" {
commands = ["apply"]
execute = ["bash", "-c", "kubectl --kubeconfig ~/.kube/${local.full_name}.config patch storageclass gp2 -p '{\"metadata\": {\"annotations\":{\"storageclass.kubernetes.io/is-default-class\":\"false\"}}}'"]
}
after_hook "update-coredns-affinity" {
commands = ["apply"]
execute = ["bash", "-c", "kubectl --kubeconfig ~/.kube/config patch deployment coredns -n kube-system -p '{\"spec\": {\"template\": {\"spec\": {\"nodeSelector\": {\"infra-node\": \"true\"}, \"tolerations\": [{\"key\": \"infra-node\", \"operator\": \"Exists\", \"effect\": \"NoSchedule\"}, {\"key\": \"infra-node\", \"operator\": \"Exists\", \"effect\": \"NoExecute\"}]}}}}'"]
}
}
dependency "vpc" {
config_path = "../../vpc/"
mock_outputs_allowed_terraform_commands = ["init", "validate", "plan", "destroy"]
mock_outputs_merge_strategy_with_state = "deep_map_only"
mock_outputs = {
vpc_id = "dummy-id"
private_subnets = ["dummy-private-subnets"]
}
}
dependency "encryption_config" {
config_path = "../encryption-config/"
mock_outputs_allowed_terraform_commands = ["init", "validate", "plan", "destroy"]
mock_outputs_merge_strategy_with_state = "deep_map_only"
mock_outputs = {
arn = "dummy-arn"
}
}
inputs = {
cluster_name = "${local.full_name}"
cluster_version = "${local.cluster.cluster_version}"
cluster_enabled_log_types = []#["audit", "api", "authenticator", "controllerManager", "scheduler"]
vpc_id = dependency.vpc.outputs.vpc_id
subnet_ids = dependency.vpc.outputs.private_subnets
enable_irsa = true
cluster_endpoint_private_access = true
cluster_endpoint_public_access = true
cluster_endpoint_public_access_cidrs = "${local.cluster.allowed_ips}"
cluster_encryption_config = {
provider_key_arn = dependency.encryption_config.outputs.arn
resources = ["secrets"]
}
.....
Steps to reproduce the behavior:
just run terragrunt apply using module version v20.14.0
Expected behavior
Output without errors when I don`t make any changes.
Actual behavior
│ Error: Unsupported block type
│
│ on modules/eks-managed-node-group/main.tf line 137, in resource "aws_launch_template" "this":
│ 137: dynamic "elastic_gpu_specifications" {
│
│ Blocks of type "elastic_gpu_specifications" are not expected here.
╵
╷
│ Error: Unsupported block type
│
│ on modules/eks-managed-node-group/main.tf line 145, in resource "aws_launch_template" "this":
│ 145: dynamic "elastic_inference_accelerator" {
│
│ Blocks of type "elastic_inference_accelerator" are not expected here.
╵
╷
│ Error: Unsupported block type
│
│ on modules/self-managed-node-group/main.tf line 192, in resource "aws_launch_template" "this":
│ 192: dynamic "elastic_gpu_specifications" {
│
│ Blocks of type "elastic_gpu_specifications" are not expected here.
╵
╷
│ Error: Unsupported block type
│
│ on modules/self-managed-node-group/main.tf line 200, in resource "aws_launch_template" "this":
│ 200: dynamic "elastic_inference_accelerator" {
│
│ Blocks of type "elastic_inference_accelerator" are not expected here.
Terminal Output Screenshot(s)
In section above
Additional context
Couple days ago everything was fine. We have not made any changes to tf code.