Google Cloud Platform
Registry a place to store containers. https://cloud.google.com/container-registry/docs/quickstart#pushing_your_image
API Endpoints The Open APIs on google platform needs special configuration. I just followed the tutorial in deploying GRPC server.
Container Engine It is a platform that you can upload docker containers. It will use the "ENTRYPOINT" to run the container. The container can be on the Registry. If it is not google's registry, special permission is needed.
GRPC-server setup I just followed the tutorial here: https://cloud.google.com/endpoints/docs/get-started-grpc-container-engine
# Explicitly tell
gcloud ml-engine local train to use Python 3
! gcloud config set ml_engine/local_python $(which python3)