crates/devcontainer-rs/src/devcontainer.rs

@@ -84,18 +84,20 @@ impl DevContainer {
         workspace_dir: &Path,
     ) -> Result<Container, ContainerError> {
         let id = unique_id();
-
         let image = self
             .image
             .clone()
             .unwrap_or_else(|| self.local_image_tag(&id));
 
         let owns_image = self.image.is_none();
+        let container_name = self.container_name(&id);
+        let network = format!("{container_name}-net");
+        let workspace_folder = self.workspace_folder();
 
         info!(image = %image, "Starting sandbox container");
 
-        match owns_image {
-            true => {
+        let setup = async {
+            if owns_image {
                 let container_file_path = self.container_file_path.as_ref().ok_or_else(|| {
                     ContainerError::Unexpected(String::from(
                         "the devcontainer has neither an image nor a container file",
@@ -103,18 +105,12 @@ impl DevContainer {
                 })?;
 
                 self.build(runtime, container_file_path, &image).await?;
-            }
-            false => {
+            } else {
                 runtime.pull_image(&image).await?;
             }
-        }
-
-        let name = self.container_name(&id);
-        let network = format!("{name}-net");
 
             runtime.create_network(&network).await?;
 
-        let workspace_folder = self.workspace_folder();
             let body = ContainerCreateBody {
                 image: Some(image.clone()),
                 cmd: Some(vec![String::from("sleep"), String::from("infinity")]),
@@ -133,44 +129,54 @@ impl DevContainer {
                 ..Default::default()
             };
 
-        if let Err(err) = runtime.create_container(&name, body).await {
-            let _ = runtime.remove_network(&network).await;
-            return Err(err);
-        }
+            runtime.create_container(&container_name, body).await?;
+            runtime.start_container(&container_name).await?;
+            runtime
+                .upload_directory(&container_name, &workspace_folder, workspace_dir)
+                .await?;
 
-        if let Err(err) = runtime.start_container(&name).await {
-            let _ = runtime.remove_container(&name).await;
-            let _ = runtime.remove_network(&network).await;
-            return Err(err);
+            Ok::<(), ContainerError>(())
         }
+        .await;
 
-        if let Err(err) = runtime
-            .upload_directory(&name, &workspace_folder, workspace_dir)
-            .await
-        {
-            let _ = runtime.remove_container(&name).await;
-            let _ = runtime.remove_network(&network).await;
+        if let Err(err) = setup {
+            cleanup_failed_startup(
+                runtime,
+                &container_name,
+                &network,
+                owns_image.then_some(image.as_str()),
+            )
+            .await;
             return Err(err);
         }
 
         let container = Container::new(
             runtime.clone(),
-            name,
-            self.workspace_folder(),
+            container_name.clone(),
+            workspace_folder,
             self.remote_user.clone(),
             Some(network.clone()),
-            owns_image.then_some(image),
+            owns_image.then_some(image.clone()),
         );
 
-        // Les hooks s'exécutent avec accès au réseau (installation de dépendances, etc.).
-        if let Err(err) = self.run_hooks(&container, runtime.timeout()).await {
-            let _ = container.remove().await;
-            return Err(err);
-        }
+        let post_setup = async {
+            self.run_hooks(&container, runtime.timeout()).await?;
+            runtime
+                .disconnect_network(&network, &container_name)
+                .await?;
 
-        // Coupe l'accès réseau pour le reste de la durée de vie de la sandbox.
-        if let Err(err) = runtime.disconnect_network(&network, container.name()).await {
-            let _ = container.remove().await;
+            Ok::<(), ContainerError>(())
+        }
+        .await;
+
+        if let Err(err) = post_setup {
+            cleanup_failed_startup(
+                runtime,
+                &container_name,
+                &network,
+                owns_image.then_some(image.as_str()),
+            )
+            .await;
             return Err(err);
         }
 
@@ -203,6 +209,20 @@ impl DevContainer {
     }
 }
 
+async fn cleanup_failed_startup(
+    runtime: &ContainerRuntime,
+    container: &str,
+    network: &str,
+    owned_image: Option<&str>,
+) {
+    let _ = runtime.remove_container(container).await;
+    let _ = runtime.remove_network(network).await;
+
+    if let Some(image) = owned_image {
+        let _ = runtime.remove_image(image).await;
+    }
+}
+
 impl Default for DevContainer {
     fn default() -> Self {
         Self {