added the ability to optionally specify worker_image_id

data.tf

@@ -1,5 +1,15 @@
 data "aws_region" "current" {}
 
+data "aws_ami" "eks_worker" {
+  filter {
+    name   = "name"
+    values = ["eks-worker-*"]
+  }
+
+  most_recent = true
+  owners      = ["602401143452"] # Amazon
+}
+
 data "aws_iam_policy_document" "workers_assume_role_policy" {
   statement {
     sid = "EKSWorkerAssumeRole"