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

IsValidAssembler returns whether or not the given Assembler is valid.

MakeDef gets a definition object from a spec.

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

NewBuildJSON creates a new build struct from a JSON byte slice.

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

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.