(CTTC) Update NBI WebSocket endpoints to Flask-SocketIO and use gunicorn

Proposers

• Lluis Gifre (CTTC)

Description

Update NBI component's WebSocket listener to use Flask-SocketIO to prevent extra threads and extra TCP ports. Also migrate from test webserver embeeded in Flask to production webserver using gunicorn.

Demo or definition of done

NBI component is executed over gunicorn and exposes REST-API and WebSocket endpoints through same HTTP port.

Acknowledgements

This work is funded by the European Commission through the HORIZON-JU-SNS-2022 FLEX-SCALE project with Grant Agreement number 101096909.

References

• Flask-SocketIO

changed milestone to %2025-Q1

added comp-nbi enhancementdevelop typeenhancement labels

assigned to @gifrerenom

added to epic &6

created branch feat/251-cttc-update-nbi-websocket-endpoints-to-flask-socketio-and-use-guvicorn to address this issue

mentioned in merge request !322 (merged)

changed title from (CTTC) Update NBI WebSocket endpoints to Flask-SocketIO and use guvicorn to (CTTC) Update NBI WebSocket endpoints to Flask-SocketIO and use gunicorn

changed the description

added enhancementcompleted label and removed enhancementdevelop label

closed