update eks terraform

eks/terraform/iam.tf

@@ -0,0 +1,22 @@
+data "aws_iam_policy_document" "assume_role" {
+  statement {
+    effect = "Allow"
+
+    principals {
+      type        = "Service"
+      identifiers = ["eks.amazonaws.com"]
+    }
+
+    actions = ["sts:AssumeRole"]
+  }
+}
+
+resource "aws_iam_role" "eks" {
+  name_prefix        = "eks-role"
+  assume_role_policy = data.aws_iam_policy_document.assume_role.json
+}
+
+resource "aws_iam_role_policy_attachment" "example-AmazonEKSClusterPolicy" {
+  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSClusterPolicy"
+  role       = aws_iam_role.eks.name
+}

eks/terraform/main.tf

@@ -1,24 +1,9 @@
-
-
 resource "aws_eks_cluster" "cluster" {
-  name     = "eks_cluster"
-  role_arn = aws_iam_role.eks_cluster.arn
+  name     = "eks-cluster"
+  role_arn = aws_iam_role.eks.arn
   version  = "1.31"
   vpc_config {
     subnet_ids = [data.aws_subnet.zone_a.id, data.aws_subnet.zone_b.id]
   }
 }
 
-
-resource "aws_autoscaling_policy" "bat" {
-  name        = "eks_dynamic_scaling"
-  policy_type = "TargetTrackingScaling"
-  target_tracking_configuration {
-    predefined_metric_specification {
-      predefined_metric_type = "ASGAverageCPUUtilization"
-
-    }
-    target_value = 60
-  }
-  autoscaling_group_name = module.eks_self_managed_node_group.name
-}