project runner: delete the overlayfs I just spent a day writing and testing :-(

Author: williamstein

src/packages/project-runner/run/overlay.ts

@@ -15,7 +15,8 @@ import { getCoCalcMounts, COCALC_SRC } from "./mounts";
 import { mountHome, setQuota } from "./filesystem";
 import { executeCode } from "@cocalc/backend/execute-code";
 import { join } from "path";
-import * as rootFilesystem from "./overlay";
+
+const DEFAULT_IMAGE = "ubuntu:25.04";
 
 const logger = getLogger("project-runner:podman");
 const children: { [project_id: string]: any } = {};
@@ -39,7 +40,6 @@ export async function start({
   }
 
   const home = await mountHome(project_id);
-  const rootfs = await rootFilesystem.mount({ project_id, config });
   await mkdir(home, { recursive: true });
   await ensureConfFilesExists(home);
   const env = getEnvironment({
@@ -76,7 +76,7 @@ export async function start({
     args.push("-e", `${name}=${env[name]}`);
   }
 
-  args.push("--rootfs", rootfs);
+  args.push(config?.image ?? DEFAULT_IMAGE);
   args.push(nodePath);
   args.push(script, "--init", "project_init.sh");
 
@@ -111,7 +111,6 @@ export async function stop({ project_id }) {
       ]);
     } catch {}
     delete children[project_id];
-    await rootFilesystem.unmount(project_id);
   }
 }