19–25 Oct 2024
Europe/Zurich timezone

Implementing XRootD/SciToken-Based Access to Lustre Storage at GSI: A First Step Toward Data Federation for FAIR

THU 17
24 Oct 2024, 15:18
57m
Exhibition Hall

Exhibition Hall

Poster Track 4 - Distributed Computing Poster session

Speakers

Rouven Spreckels Soren Lars Gerald Fleischer (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))

Description

The implementation of a federated access system for GSI's local Lustre storage using XRootD and HTTP(s) protocols will be presented. It aims at ensuring a secure and efficient data access for the diverse scientific communities at GSI. This prototype system is a key step towards integrating GSI/FAIR into a federated data analysis model. We use Keycloak for authentication, which issues SciTokens through OpenID Connect, while LDAP manages local users. After successful login, a JSON Web Token (JWT) is created with appropriate read and write permissions. This token is passed to XRootD’s multiuser plugin, which performs the requested operations as the specified user. We also developed an easy-to-use web interface to improve the user experience. This federated access model enhances the security, scalability, and usability of GSI's storage systems, making it a strong solution for modern data management needs.

Authors

Anar Manafov (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE)) Mohammad Al-Turany (CERN) Rouven Spreckels Soren Lars Gerald Fleischer (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE)) Thorsten Kollegger (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))

Presentation materials