add architectures

README.md

@@ -21,6 +21,7 @@ This module will deploy a Lambda function. It supports both Zip and Image deploy
 - `reserved_concurrent_executions` (number) - The amount of reserved concurrent executions for this lambda function.
 - `tags` (map) - A mapping of tags to assign to this lambda function.
 - `datadog_log_subscription_arn` - (string) - Log subscription arn for shipping logs to datadog.
+- `architectures` - (list) - List of architectures to support for the Lambda function.
 
 ### Zip deployment variables
 - `runtime` - (string) - **REQUIRED** - The runtime environment for the Lambda function you are uploading.
@@ -50,6 +51,7 @@ module "lambda" {
   timeout       = 5
   memory_size   = 256
   lambda_env    = "${var.lambda_env}"
+  architectures = ["x86_64"]
 }
 ```
 Lambda environment variables file:

main.tf

@@ -1,7 +1,3 @@
-terraform {
-  required_version = ">= 0.12"
-}
-
 resource "aws_lambda_function" "lambda_function" {
   image_uri                       = var.image_uri
   s3_bucket                       = var.s3_bucket
@@ -16,6 +12,7 @@ resource "aws_lambda_function" "lambda_function" {
   tags                            = var.tags
   package_type                    = var.image_uri != null ? "Image" : "Zip"
   layers                          = var.layers
+  architectures                   = var.architectures
 
   dynamic "image_config" {
     for_each = var.image_uri != null ? [1] : []

variables.tf

@@ -131,3 +131,9 @@ variable "layers" {
   description = "ARNs of the layers to attach to the lambda function in order"
   default     = []
 }
+
+variable "architectures" {
+  type        = list(string)
+  description = "Lambda architectures to support."
+  default     = ["x86_64"]
+}

versions.tf

@@ -0,0 +1,9 @@
+terraform {
+  required_version = ">= 0.12"
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = ">= 3.61.0"
+    }
+  }
+}