NullLogger is a logger.Logger and logger.Factory implementation that does nothing.

RawLogger is a logger.Logger and logger.Factory implementation that prints raw data with no formatting.

Wrapper is a wrapper around Logger that implements the Writer interface, mainly use by docker/pkg/stdcopy functions.

Factory defines methods a factory should implement, to create a Logger based on the specified container, image or service name.

Logger defines methods to implement for being a logger.