Adding SSE object level support

Author: skyfox675

README.md

@@ -7,13 +7,14 @@ Used to publish static website files to an S3 bucket with proper MIME type
 ``` Terraform
 module "s3-static-website" {
   source        = "Lupus-Metallum/s3-static-website/aws"
-  version       = "1.1.0"
+  version       = "1.2.0"
   
   bucket_id        = aws_s3_bucket.example.id
   file_path        = "${path.module}/src/my-website-files/" # Where your index.html and TLD web content lives
   acl              = "public-read"
   storage_class    = "STANDARD"
   cache_control    = "max-age=31536000"
   content_language = "en-US"
+  sse_encrypt      = true
 }
 ```

main.tf

@@ -1,13 +1,14 @@
 resource "aws_s3_object" "this" {
   for_each = fileset(var.file_path, "**")
 
-  content_type     = lookup(jsondecode(file("${path.module}/src/mime.json")), regex("\\.[^.]+$", each.value), null)
-  content_language = var.content_language
-  cache_control    = var.cache_control
-  acl              = var.acl
-  bucket           = var.bucket_id
-  storage_class    = var.storage_class
-  key              = each.value
-  source           = "${var.file_path}/${each.value}"
-  etag             = filemd5("${var.file_path}/${each.value}")
+  content_type           = lookup(jsondecode(file("${path.module}/src/mime.json")), regex("\\.[^.]+$", each.value), null)
+  content_language       = var.content_language
+  cache_control          = var.cache_control
+  acl                    = var.acl
+  bucket                 = var.bucket_id
+  storage_class          = var.storage_class
+  key                    = each.value
+  source                 = "${var.file_path}/${each.value}"
+  etag                   = filemd5("${var.file_path}/${each.value}")
+  server_side_encryption = var.sse_encrypt ? "AES256" : null
 }

variables.tf

@@ -31,3 +31,9 @@ variable "content_language" {
   default     = "en-US"
   description = "en-US or en-GB for language header?"
 }
+
+variable "sse_encrypt" {
+  type        = bool
+  default     = true
+  description = "Should we apply SSE for objects created by this module?"
+}