feat: allow passing through lambda architectures

Author: stuft2

README.md

@@ -115,6 +115,7 @@ module "lambda_api" {
 | timeout | number | How long the lambda will run (in seconds) before timing out | 3 (same as terraform default) |
 | memory_size | number | Size of the memory of the lambda. CPU will scale along with it | 128 (same as terraform default) |
 | xray_enabled | bool | Whether or not the X-Ray daemon should be created with the Lambda API. | false |
+| architectures | list(string) | (Optional) Instruction set architecture for your Lambda function. Valid values are [\"x86_64\"] and [\"arm64\"]. Default is [\"x86_64\"]. Removing this attribute, function's architecture stay the same. | ["x86_64"] |
 
 #### lambda_vpc_config
 

main.tf

@@ -254,6 +254,7 @@ resource "aws_lambda_function" "zip_api" {
   layers           = var.lambda_layers
   timeout          = var.timeout
   memory_size      = var.memory_size
+  architectures    = var.architectures
 
   tracing_config {
     mode = var.xray_enabled == true ? "Active" : "PassThrough"
@@ -285,6 +286,7 @@ resource "aws_lambda_function" "docker_api" {
   publish       = true
   timeout       = var.timeout
   memory_size   = var.memory_size
+  architectures = var.architectures
 
   tracing_config {
     mode = var.xray_enabled == true ? "Active" : "PassThrough"

variables.tf

@@ -146,3 +146,9 @@ variable "xray_enabled" {
   description = "Whether or not the X-Ray daemon should be created with the Lambda API."
   default     = false
 }
+
+variable "architectures" {
+  type        = list(string)
+  description = "(Optional) Instruction set architecture for your Lambda function. Valid values are [\"x86_64\"] and [\"arm64\"]. Default is [\"x86_64\"]. Removing this attribute, function's architecture stay the same."
+  default     = ["x86_64"]
+}