feat(vmm): added one-shot

Author: Leechael

Cargo.lock

@@ -19,6 +19,7 @@ uuid = { workspace = true, features = ["v4"] }
 sha2.workspace = true
 hex.workspace = true
 fs-err.workspace = true
+tempfile.workspace = true
 dirs.workspace = true
 which.workspace = true
 clap = { workspace = true, features = ["derive", "string"] }

vmm/Cargo.toml

@@ -68,6 +68,7 @@ fn create_hd(
     image_file: impl AsRef<Path>,
     backing_file: Option<impl AsRef<Path>>,
     size: &str,
+    work_dir: Option<impl AsRef<Path>>,
 ) -> Result<()> {
     let mut command = Command::new("qemu-img");
     command.arg("create").arg("-f").arg("qcow2");
@@ -79,6 +80,11 @@ fn create_hd(
     }
     command.arg(image_file.as_ref());
     command.arg(size);
+    
+    // Set working directory if provided
+    if let Some(work_dir) = work_dir {
+        command.current_dir(work_dir.as_ref());
+    }
     let output = command.output()?;
     if !output.status.success() {
         bail!(
@@ -233,7 +239,7 @@ impl VmConfig {
         let disk_size = format!("{}G", self.manifest.disk_size);
         let hda_path = workdir.hda_path();
         if !hda_path.exists() {
-            create_hd(&hda_path, self.image.hda.as_ref(), &disk_size)?;
+            create_hd(&hda_path, self.image.hda.as_ref(), &disk_size, Some(&workdir))?;
         }
         if !cfg.user.is_empty() {
             fs_err::set_permissions(&hda_path, Permissions::from_mode(0o660))?;