From 8e2ec03da98ba66bd948e61262d7a1fcbaeffee1 Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Tue, 8 Oct 2024 12:41:56 +0000
Subject: [PATCH] assume that the hermit environment is already part of the OCI
 image

---
 .github/workflows/ci.yml | 11 -----------
 src/create.rs            | 31 +------------------------------
 2 files changed, 1 insertion(+), 41 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac46b57c..9f016224 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,19 +60,8 @@ jobs:
         sudo crictl version
     - name: Pull images
       run: |
-        docker pull ghcr.io/hermit-os/hermit_env:latest
         docker pull ghcr.io/hermit-os/rusty_demo:latest
         sudo crictl pull ghcr.io/hermit-os/rusty_demo:latest
-    - name: Setup Hermit environment
-      run: |
-        docker export $(docker create ghcr.io/hermit-os/hermit_env:latest) > hermit-env.tar
-        sudo mkdir -p /run/runh/hermit
-        sudo tar -xf hermit-env.tar -C /run/runh/hermit
-    - name: Setup rootfs
-      run: |
-        docker export $(docker create ghcr.io/hermit-os/rusty_demo:latest) > runh-image.tar
-        mkdir -p /home/runner/runh-image/rootfs
-        tar -xf runh-image.tar -C /home/runner/runh-image/rootfs
     - name: Create CRI configurations
       run: |
         echo '{ "metadata": { "name": "hermit-sandbox", "namespace": "default", "attempt": 1, "uid": "hdishd83djaidwnduwk28bcsb" }, "log_directory": "/tmp", "linux": { } }' \
diff --git a/src/create.rs b/src/create.rs
index 837a11b2..f39b24a3 100644
--- a/src/create.rs
+++ b/src/create.rs
@@ -170,36 +170,7 @@ pub fn create_container(
 	});
 
 	//Setup file system
-	let rootfs_path_abs = if is_hermit_container {
-		let overlay_root = container_dir.join("rootfs");
-		let overlay_workdir = overlay_root.join("work");
-		let overlay_upperdir = overlay_root.join("diff");
-		let overlay_mergeddir = overlay_root.join("merged");
-		mounts::create_all_dirs(&overlay_workdir);
-		mounts::create_all_dirs(&overlay_upperdir);
-		mounts::create_all_dirs(&overlay_mergeddir);
-		let datastr = format!(
-			"lowerdir={}:{},upperdir={},workdir={}",
-			hermit::get_environment_path(&project_dir, &hermit_env)
-				.as_os_str()
-				.to_str()
-				.unwrap(),
-			bundle_rootfs_path_abs.as_os_str().to_str().unwrap(),
-			overlay_upperdir.as_os_str().to_str().unwrap(),
-			overlay_workdir.as_os_str().to_str().unwrap()
-		);
-		nix::mount::mount::<str, PathBuf, str, str>(
-			Some("overlay"),
-			&overlay_mergeddir,
-			Some("overlay"),
-			nix::mount::MsFlags::empty(),
-			Some(datastr.as_str()),
-		)
-		.unwrap_or_else(|err| panic!("Could not create overlay-fs at {:?}: {}", overlay_root, err));
-		Cow::from(overlay_mergeddir.canonicalize().unwrap())
-	} else {
-		Cow::from(&bundle_rootfs_path_abs)
-	};
+	let rootfs_path_abs = Cow::from(&bundle_rootfs_path_abs);
 
 	//Pass spec file
 	let mut config = bundle;