ENG-62970: Ignore subnet changes, pin to 5.x AWS provider

cluster.tf

@@ -26,8 +26,6 @@ resource "aws_eks_cluster" "this" {
     public_access_cidrs     = var.cluster_endpoint_public_access_cidrs
   }
 
-
-
   dynamic "encryption_config" {
     for_each = var.encryption ? [1] : []
     content {
@@ -48,6 +46,10 @@ resource "aws_eks_cluster" "this" {
     aws_iam_role_policy_attachment.cluster_AmazonEKSServicePolicy,
     aws_cloudwatch_log_group.this
   ]
+
+  lifecycle {
+    ignore_changes = [vpc_config[0].subnet_ids]
+  }
 }
 
 resource "null_resource" "wait_for_cluster" {

modules/eks-cloudwatch-alarms/main.tf

@@ -1,3 +1,10 @@
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    aws  = "~> 5.0"
+  }
+}
+
 data "aws_caller_identity" "default" {
 }
 

modules/iam-service-account/main.tf

@@ -1,3 +1,10 @@
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    aws  = "~> 5.0"
+  }
+}
+
 locals {
   aws_account_id = data.aws_caller_identity.current.account_id
 }

modules/node_groups/main.tf

@@ -0,0 +1,6 @@
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    aws  = "~> 5.0"
+  }
+}

versions.tf

@@ -1,8 +1,8 @@
 terraform {
-  required_version = ">= 0.12.9"
+  required_version = ">= 1.0"
 
   required_providers {
-    aws        = ">= 5.13.0"
+    aws        = "~> 5.0"
     local      = ">= 1.2"
     null       = ">= 2.1"
     template   = ">= 2.1"