Add --mount for host-dir bind mounts (e.g. a WebDAV share via rclone)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-10-24 07:35:30 +02:00
parent 4c754b20da
commit 7adf43dd03
17 changed files with 232 additions and 199 deletions
@@ -71,7 +71,9 @@ Image mode:
 2. Mountpoints (`/proc /dev /tmp /run ...`) created inside the merged tree.

 Both modes then: tmpfs `/tmp` and `/run`; `/dev` (tmpfs, bound host nodes, new devpts, `/dev/shm`, symlinks);
-`/proc` with read-only remounts and masks from `spec.hpp`; `chdir(rootfs)`, `pivot_root(".", ".")`, lazy
+`/proc` with read-only remounts and masks from `spec.hpp`; `mountExtra` binds each `Container::mounts()`
+entry (`--mount SRC:DST[:ro]`) at `DST`, creating the mountpoint first (`fsutil::mkdirs`), read-only ones
+remounted the same way `/proc`'s read-only paths are; `chdir(rootfs)`, `pivot_root(".", ".")`, lazy
 unmount of the old root.

 ## Seeding (host mode, once per container)