From 3194ec7026656fd0f19146d21ea02c70d2166505 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anders=20F=20Bj=C3=B6rklund?= <anders.f.bjorklund@gmail.com>
Date: Mon, 25 Mar 2019 20:30:39 +0100
Subject: [PATCH] Use a temp file, when writing the cached image

---
 pkg/minikube/machine/cache_images.go | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/pkg/minikube/machine/cache_images.go b/pkg/minikube/machine/cache_images.go
index 7866bfbf7d0e..3a0761e080a4 100644
--- a/pkg/minikube/machine/cache_images.go
+++ b/pkg/minikube/machine/cache_images.go
@@ -314,10 +314,21 @@ func CacheImage(image, dst string) error {
 	}
 
 	glog.Infoln("OPENING: ", dstPath)
-	f, err := os.Create(dstPath)
+	f, err := ioutil.TempFile(filepath.Dir(dstPath), filepath.Base(dstPath)+".*.tmp")
 	if err != nil {
 		return err
 	}
-	defer f.Close()
-	return tarball.Write(tag, img, nil, f)
+	err = tarball.Write(tag, img, nil, f)
+	if err != nil {
+		return err
+	}
+	err = f.Close()
+	if err != nil {
+		return err
+	}
+	err = os.Rename(f.Name(), dstPath)
+	if err != nil {
+		return err
+	}
+	return nil
 }