From 3ffc64f1290f52760746dd74e46815e94c32f372 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Thu, 29 May 2025 14:22:09 +0200
Subject: [PATCH] Can compress QCow2
---
virtweb_backend/src/utils/file_disks_utils.rs | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/virtweb_backend/src/utils/file_disks_utils.rs b/virtweb_backend/src/utils/file_disks_utils.rs
index 7d4f3a6..57cdcc7 100644
--- a/virtweb_backend/src/utils/file_disks_utils.rs
+++ b/virtweb_backend/src/utils/file_disks_utils.rs
@@ -168,6 +168,16 @@ impl DiskFileInfo {
cmd
}
+ // Compress QCow2
+ (DiskFileFormat::QCow2 { .. }, DiskFileFormat::CompressedQCow2) => {
+ let mut cmd = Command::new(constants::GZIP_PROGRAM);
+ cmd.arg("--keep")
+ .arg("--to-stdout")
+ .arg(&self.file_path)
+ .stdout(File::create(&temp_file)?);
+ cmd
+ }
+
// Dumb copy of file
(a, b) if a == b => {
let mut cmd = Command::new(constants::COPY_PROGRAM);