Module ostree_prepareroot 

Logic related to parsing ostree-prepare-root.conf.

Enums

ComposefsState

The state of a composefs for ostree

Tristate

An option which can be enabled, disabled, or possibly enabled.

Constants

COMPOSEFS_IMAGE

The composefs image ostree writes into each deployment directory, which ostree-prepare-root mounts as the root filesystem.

CONF_PATH

The relative path to ostree-prepare-root’s config.

Functions

composefs_state_in_config

Parse composefs.enabled, returning None if it is not set.

load_config

Load the ostree prepare-root config from the given ostree repository.

load_config_from_root

Load the configuration from the target root.

mount_composefs

Mount a deployment’s composefs image the way ostree-prepare-root does in the initramfs: an overlayfs of COMPOSEFS_IMAGE whose file content comes from the repository’s objects directory.

overlayfs_enabled_in_config

Query whether the config uses an overlayfs model (composefs or plain overlayfs).

overlayfs_root_enabled

Query whether the target root has the root.transient key which sets up a transient overlayfs.

require_config_from_root

Require the configuration in the target root.