From 740f9d3fc4be0f1edf92419da8ef9b0bc072b281 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan-Otto=20Kr=C3=B6pke?= <mail@jkroepke.de>
Date: Sun, 27 Mar 2022 11:14:19 +0200
Subject: [PATCH] internal/resource: enable DualStack for S3 connections

DualStack endpoints allows IPv6 connections to AWS S3 buckets. This is need for IPv6 native subnets.

Fixes #1340
---
 internal/resource/url.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/resource/url.go b/internal/resource/url.go
index 834236735..9f9ec280f 100644
--- a/internal/resource/url.go
+++ b/internal/resource/url.go
@@ -464,7 +464,7 @@ func (f *Fetcher) fetchFromS3WithCreds(ctx context.Context, dest s3target, input
 		return err
 	}
 
-	awsConfig := aws.NewConfig().WithHTTPClient(httpClient)
+	awsConfig := aws.NewConfig().WithHTTPClient(httpClient).WithUseDualStack(true)
 	s3Client := s3.New(sess, awsConfig)
 	downloader := s3manager.NewDownloaderWithClient(s3Client)
 	if _, err := downloader.DownloadWithContext(ctx, dest, input); err != nil {