agINFRA Science Gateway Presentation
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The document discusses the agINFRA science gateway project. Some key points: 1. agINFRA is based on linked open data and aggregates existing agricultural data systems, taking advantage of grid services and infrastructure while ensuring scalability and interoperability. 2. It aims to foster diverse communities of heterogeneous providers and users by providing researcher-centric services. 3. The architecture includes distributed infrastructures, a science gateway using the gUSE platform, and job execution using workflows, web services, and volunteer computing resources.
agINFRA Science Gateway Presentation
- 1. agINFRA science gateway Robert Lovas (rlovas@sztaki.hu) MTA SZTAKI, Hungary SCI-BUS, SHIWA, EDGI joint Summer School on Workflows and Gateways for Grids and Clouds 6 July 2012
- 3. agINFRA in a few sentences ①Based on a linked open data architecture harmonizing semantics and ontologies. ② Aggregating data of existing systems and taking advantage of advanced Grid services and infrastructure. ③ Devised for scalability and maximum interoperability by adapting existing widely used components. ④ Fostering diverse communities of heterogeneous providers and users. ⑤ Providing researcher-centric services.
- 5. Overview of the planned IT structure
- 11. AgroVOC
- 12. AgroTagger
- 13. Job executable
- 14. JDL for setting requirements
- 15. Execution of AgrovocTagging application
- 16. Plan I: New jobs to be integrated as webservices in the workflow Step 1 Select Service as Job interpretation class Step 2 Select Type of Service to be understood Step 3 Type a Service URL Step 4 Type a Method as an interface routine of Service
- 17. Plan II: Scaling-up and integration by parameter sweep workflows + remote API
- 18. Plan III: involve IT resources from citizens (volunteers) similarly to the KOPI service SZTAKI Desktop Grid (DG) Server SZTAKI DG Client SZTAKI DG Client SZTAKI DG Client
- 19. Catania SG Architecture Users having different roles and privileges Portlets (JSR 168/286) AAI • Administrators • Power users Catania Grid Engine • Basic users (MW independent) • VRC members Science Gateway etc. Distributed Infrastructures others …
- 20. Catania Science Gateway (AAI) Authorization and Authentication Infrastructure • Identity Federation – Identity federation is federating an entity's identity to facilitate single sign-on or cross-domain single sign-on • Identity Providers (IdP) – An authentication module which verifies a token authorizing a user to access a service • Service Provider – Entity providing services to principals or other system entities Authentication Gateway a trusted service provider Authorization
- 21. Catania Grid Engine Science Portlets Gateway eToken Server Catania Grid Engine Science Gateway Interface Data Job Engine Engine UserTracking JSAGA API Compliant with the EGI Portal and User Traceability policies e-Infrastructures
- 22. Ongoing development based on IPB’s work
- 23. More info www.aginfra.eu www.guse.hu Acknowledgement: 3 slides are from Roberto Barbera about Catania Science Gateway