Using libguestfs from Python

Create handle — Inspect — Modify — Shutdown

os.mkdir ("/mountpoint")

g.mount_local ("/mountpoint")

os.fork ()  ──────────────────────┐
                                  │
g.mount_local_run ()              │
                                  │
                              run ┆
                                a ┆
                           script ┆ in
                                  ┆ /mountpoint
                                  ┆
                               (umount)