From c8c8eb0a3aef256c3e20bb385d01d5649f295f20 Mon Sep 17 00:00:00 2001
From: goffinet <goffinet@goffinet.org>
Date: Sun, 20 Oct 2024 23:08:39 +0200
Subject: [PATCH] sparsify images

---
 scripts/push-image.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/push-image.sh b/scripts/push-image.sh
index f5cefc7..907d272 100755
--- a/scripts/push-image.sh
+++ b/scripts/push-image.sh
@@ -24,9 +24,9 @@ if [ $disable == "true"  ] ; then exit ; fi
 
 cd ${path_image}
 
-# rename the image, check the size, compute md5 and sha1 sum
+# rename the image by sparsify, check the size, compute md5 sha256 sum
 
-mv packer-${image} ${image}.qcow2
+virt-sparsify --check-tmpdir ignore --compress --convert qcow2 --format packer-${image} ${image}.qcow2
 md5sum_image=$(md5sum ${image}.qcow2 | cut -d' ' -f1)
 size_image=$(stat -c %s ${image}.qcow2)
 md5sum ${image}.qcow2 > ${image}.qcow2.md5sum