module

Crysco::OverlayFs

Class methods

mount_overlay(lower_path : Path, hostname : String) : Path | Nil

The Linux overlay filesystem allows us to use a provided directory (or a stack of multiple directories) as a read-only base with a writable directory layered on top of it. See https://docs.kernel.org/filesystems/overlayfs.html

Source

unmount(hostname : String) : Bool

Source