def builder(subvol: Subvol):
parent_subvol = Subvol(parent.path, already_exists=True)
subvol.snapshot(parent_subvol)
# This assumes that the parent has everything mounted already.
mount_item.clone_mounts(parent_subvol, subvol)
_ensure_meta_dir_exists(subvol)
def snapshot(self, source: Subvol, dest_rel_path: Bytey) -> Subvol:
dest = Subvol(self._rel_path(dest_rel_path))
dest.snapshot(source)
self.subvols.append(dest)
return dest
def builder(subvol: Subvol):
subvol.snapshot(parent.subvol)
# This assumes that the parent has everything mounted already.
clone_mounts(parent.subvol, subvol)
ensure_meta_dir_exists(subvol, layer_opts)
def build(self, subvol: Subvol):
subvol.snapshot(Subvol(self.path, already_exists=True))
