CheckPerms will work through the rootfs of this bundle, and find if any directory does not have owner rwX - which may cause unexpected issues for a user trying to look through, or delete a sandbox.

FixPerms will work through the rootfs of this bundle, making sure that all files and directories have permissions set such that the owner can read, modify, delete.

ImageDigest obtains the digest of the image manifest for a uri-like image reference.

LocalImage returns a ggrcv1.Image for imageURI that is guaranteed to be backed by a local file or directory.

LocalImage returns a ggrcv1.Image for imageURI that is guaranteed to be backed by a local OCI layout directory.

SupportedTransport returns whether or not the transport given is supported.

TransportOptionsFromSystemContext returns a TransportOptions struct initialized from a containers/image SystemContext.

UnpackRootfs extracts all of the layers of the given srcImage into destDir.

URItoSourceSinkRef parses a uri-like OCI image reference into a SourceSink and ref.

TransportOptions provides authentication, platform etc.