The OL directory is generated by the worker during startup. It's path is set by the -p flag.

./worker

This folder contains at most one file worker.pid, which indicates whether the worker is running or not and its process id.

./worker.out

Stdout of the worker process

./registry

./config.json

./lambda

The root directory of the Docker/SOCK container

./lambda/host

./lambda/packages

./lambda/handler