Package apps [apps-plugin] provides the functions which are necessary for adding SCI-F apps support to Singularity 3.0.0.

MakeAllDefs gets a definition object from a spec.

New creates a new build struct form a slice of definitions.

NewBuild creates a new Build struct from a spec (URI, definition file, etc...).

NewConveyorPacker returns a valid ConveyorPacker for the given image definition.

Build is an abstracted way to look at the entire build process.

Config defines how build is executed, including things like where final image is written.

Assembler is responsible for assembling an image from a bundle.

Conveyor is responsible for downloading from remote sources (library, shub, docker...).

ConveyorPacker describes an interface that a ConveyorPacker type must implement.

Packer is the type which is responsible for installing the chroot directory, metadata directory, and potentially other files/directories within the Bundle.