fix: 修复 MSD 启用时 Ventoy 资源初始化问题 #275

- 将 Ventoy 资源初始化纳入 MSD 控制器启用流程
- 支持运行时启用 MSD，无需重启服务
- 调整验收测试并移除启用后的重启逻辑

src/main.rs

@@ -335,24 +335,8 @@ async fn main() -> anyhow::Result<()> {
     #[cfg(unix)]
     let msd = if config.msd.enabled {
         let ventoy_resource_dir = data_dir.join("ventoy");
-        if ventoy_resource_dir.exists() {
-            if let Err(e) = ventoy_img::init_resources(&ventoy_resource_dir) {
-                tracing::warn!("Failed to initialize Ventoy resources: {}", e);
-            } else {
-                tracing::info!(
-                    "Ventoy resources initialized from {}",
-                    ventoy_resource_dir.display()
-                );
-            }
-        } else {
-            tracing::warn!(
-                "Ventoy resource directory not found: {}",
-                ventoy_resource_dir.display()
-            );
-        }
-
         let controller = MsdController::new(otg_service.clone(), config.msd.msd_dir_path());
-        if let Err(e) = controller.init().await {
+        if let Err(e) = controller.init(&ventoy_resource_dir).await {
             tracing::warn!("Failed to initialize MSD controller: {}", e);
             None
         } else {

src/msd/controller.rs

@@ -1,5 +1,5 @@
 use std::collections::HashMap;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use tokio::sync::RwLock;
 use tokio_util::sync::CancellationToken;
@@ -47,9 +47,21 @@ impl MsdController {
         }
     }
 
-    pub async fn init(&self) -> Result<()> {
+    pub async fn init(&self, ventoy_resource_dir: &Path) -> Result<()> {
         info!("Initializing MSD controller");
 
+        match ventoy_img::init_resources(ventoy_resource_dir) {
+            Ok(()) => info!(
+                "Ventoy resources ready from {}",
+                ventoy_resource_dir.display()
+            ),
+            Err(e) => warn!(
+                "Failed to initialize Ventoy resources from {}: {}. Ventoy drive creation will be unavailable, but regular ISO/IMG MSD remains available",
+                ventoy_resource_dir.display(),
+                e
+            ),
+        }
+
         if let Err(e) = std::fs::create_dir_all(&self.images_path) {
             warn!("Failed to create images directory: {}", e);
         }

src/web/handlers/config/apply.rs

@@ -317,7 +317,8 @@ pub async fn apply_msd_config(
 
         let msd =
             crate::msd::MsdController::new(state.otg_service.clone(), new_config.msd_dir_path());
-        msd.init()
+        let ventoy_resource_dir = state.data_dir().join("ventoy");
+        msd.init(&ventoy_resource_dir)
             .await
             .map_err(|e| AppError::Config(format!("MSD initialization failed: {}", e)))?;