From 27796326e71495937c2263a0abbf0fa5182c7b8a Mon Sep 17 00:00:00 2001
From: Stretch <chris@dxw.com>
Date: Wed, 18 Oct 2023 15:45:42 +0100
Subject: [PATCH] Add `source_hash` for the tfvars S3 objects (#29)

* Ensures the file will be updated when changed
---
 s3-tfvars-files.tf | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/s3-tfvars-files.tf b/s3-tfvars-files.tf
index 2ee3ef3..5205777 100644
--- a/s3-tfvars-files.tf
+++ b/s3-tfvars-files.tf
@@ -1,8 +1,9 @@
 resource "aws_s3_object" "tfvar_file" {
   for_each = local.tfvars_files
 
-  bucket     = aws_s3_bucket.tfvars.id
-  key        = each.value["key"] == "" ? each.value["path"] : each.value["key"]
-  source     = each.value["path"]
-  kms_key_id = local.tfvars_kms_encryption ? aws_kms_key.tfvars[0].arn : null
+  bucket      = aws_s3_bucket.tfvars.id
+  key         = each.value["key"] == "" ? each.value["path"] : each.value["key"]
+  source      = each.value["path"]
+  source_hash = filemd5(each.value["path"])
+  kms_key_id  = local.tfvars_kms_encryption ? aws_kms_key.tfvars[0].arn : null
 }