CreateLoop associates a file to loop device and returns path of loop device used and a closer to close the loop device.

CreateOverlay creates a writable overlay.

DeleteBundle deletes bundle directory.

DeleteOverlay deletes overlay.

GenerateBundleConfig generates a minimal OCI bundle directory with the provided OCI configuration or a default one if there is no configuration.

SaveBundleConfig creates config.json in OCI bundle directory and saves OCI configuration.

RunScript is the default process argument.

Config is the OCI configuration path.

RootFs is the default root path for OCI bundle.

Volumes is the parent volumes path.