feat: Adding support for ALPN policies (#206)

Author: dbgoytia

CHANGELOG.md

@@ -6,11 +6,11 @@ All notable changes to this project will be documented in this file.
 ## [Unreleased]
 
 
-
 <a name="v6.1.0"></a>
 ## [v6.1.0] - 2021-05-15
 
 - feat: Add tags to listener and listener rules ([#199](https://github.com/terraform-aws-modules/terraform-aws-alb/issues/199))
+- feat: Added support to map ALPN policies in target group attachments.
 - chore: update CI/CD to use stable `terraform-docs` release artifact and discoverable Apache2.0 license ([#198](https://github.com/terraform-aws-modules/terraform-aws-alb/issues/198))
 - chore: Updated versions in README
 - chore: Updated versions in README

main.tf

@@ -412,6 +412,7 @@ resource "aws_lb_listener" "frontend_https" {
   protocol        = lookup(var.https_listeners[count.index], "protocol", "HTTPS")
   certificate_arn = var.https_listeners[count.index]["certificate_arn"]
   ssl_policy      = lookup(var.https_listeners[count.index], "ssl_policy", var.listener_ssl_policy_default)
+  alpn_policy     = lookup(var.https_listeners[count.index], "alpn_policy", null)
 
   dynamic "default_action" {
     for_each = length(keys(var.https_listeners[count.index])) == 0 ? [] : [var.https_listeners[count.index]]