19–21 Mar 2025
LMU
Europe/Zurich timezone

INFN Cloud service integration: software distribution by leveraging CernVM File System over a CEPH RGW multisite

20 Mar 2025, 11:45
15m
LMU

LMU

Presentation CS3 Community Site Reports Operations and development of CS3 services

Speaker

Dr Alessandro Costantini (INFN-CNAF)

Description

Backed by the 20 years of successful development and operation of the largest Italian research e-infrastructure through the Grid, the Italian National Institute for Nuclear Physics (INFN) has been running for the past four years INFN Cloud, a production-level, integrated and comprehensive cloud-based set of solutions, delivered through distributed and federated infrastructures.

INFN Cloud offers to its users and collaborations an S3-based Object Storage service for data archiving, on top of a multisite CEPH RGW infrastructure, accessible via a web ui or programmatically.

Taking advantage by the S3-based Object Storage service, the CernVM-File System services have been deployed and integrated with other technologies (such as Vault identity-based secrets and encryption management system and RabbitMQ open-source message broker) to define a user-friendly solution aimed at sharing software and related configuration files, among heterogeneous and distributed resources.

The solution we provide implements an abstraction layer that hides the underlying complexity and allows the final user to easily interact with an S3 object storage interface for distributing software, libraries and related dependencies among different sites, under a common path and with a POSIX access, via the CernVM-File System.

We will describe the main features of our setup, focusing on the integration process of the different services on the INFN Cloud distributed infrastructure.

Authors

Ahmad Alkhansa (INFN - CNAF) Dr Alessandro Costantini (INFN-CNAF) DIEGO MICHELOTTO (INFN - National Institute for Nuclear Physics) Daniele Spiga Francesca Del Corso Giada Malatesta (INFN) Jacopo Gasparetto (CNAF) Marco Verlato (Universita e INFN, Padova (IT)) Massimo Sgaravatto (Universita e INFN, Padova (IT)) Sergio Traldi Stefano Stalio

Presentation materials