From 6d0b5a6957f201875214222e2122709f7ab204a7 Mon Sep 17 00:00:00 2001
From: sylviamoss <moss@hashicorp.com>
Date: Thu, 6 Aug 2020 14:40:02 +0200
Subject: [PATCH] skip post-processors when build is cancelled

---
 packer/build.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packer/build.go b/packer/build.go
index ca900797f..201922995 100644
--- a/packer/build.go
+++ b/packer/build.go
@@ -305,6 +305,13 @@ func (b *CoreBuild) Run(ctx context.Context, originalUi Ui) ([]Artifact, error)
 	errors := make([]error, 0)
 	keepOriginalArtifact := len(b.PostProcessors) == 0
 
+	select {
+	case <-ctx.Done():
+		log.Println("Build was cancelled. Skipping post-processors.")
+		return nil, nil
+	default:
+	}
+
 	// Run the post-processors
 PostProcessorRunSeqLoop:
 	for _, ppSeq := range b.PostProcessors {