Rucio Meeting

Thursday 27 Mar 2025, 15:00 → 16:00 Europe/Zurich

Martin Barisits (CERN)

15:00 → 15:05 News

• 37 "Dungeons & Donkeys"
  • RC1 is out
  • RC2 needed, currently being build
  • FINAL planned for Monday Wednesday
• April meeting schedule
  • Apr-03 37 Release retrospective
  • Apr-10 38 release roadmap planning
  • Apr-17
  • Apr-24

15:05 → 15:25 Community News & DevOps roundtable

• ATLAS
  • signed_url qualification project started with Alessio
    • We will plan a presentation on this
• CMS
• Fermilab RUBIN / DUNE
  • Migration between clusters finished
  • Waiting for 37 for CiLogon token support
    • Also hermes messaging
• DUNE
• HEPCCE
  • Globus working and testing commencing
  • Storage reporting
    • SRR
    • Documentation
  • Some PRs for documentation errors
• ESCAPE
  • Rucio jupyterlab extension in SWAN
    • Now support prometheus metrics
• CERN IT
  • Better support for / in names
• CTAO
  • More tests for the CTAO stack with DIRAC & Rucio
  • upstream helm-charts of Rucio improvement
  • DIRAC CI setup
• IHEP
  • HERD Rucio API update
  • Data migration ongoing

15:25 → 15:55 Developers roundtable

• Reflection about ongoing Sprint 4 (Sprint Board) [Maggie]
  •  
• Priority Followup for Rucio 37 "Dungeons and Donkeys" major release
  • Todo
  • In Progress
  • In Review
    • Rework OIDC user authentication #7310 [James, Anil]
      • Difficult to review, needs to be broken up into smaller bits
  • Done
    • factorize duplicate messaging code into a common module or class #6423 [Alex]
    • psycopg2-binary should not be used in production - psycopg2 should be used instead #6669 [Dimitris] Sprint 1
    • Include docker image publication in CI/CD #35 [Enrique]
    • Standardize permission policy check logic #7206 [James] Sprint 1
    • Rucio CLI >=36.0.0 Bugs and Suggestions #7224 [Maggie]
    • New CLI: Consider switching away from argparse #7253 [Maggie] 
    • Upgrade to NextJS 15 and App Router #429 [Mayank]
    • Maintain backward compatibility with url's from old webui #131 [Mayank]
    • Build multi-arch images to support arm64 machines #354 [Riccardo] Sprint 1
    • Fix static code analysis behaviour for functions decorated with @transactional_session, @read_session and @stream_session #6986[Riccardo]
  • Delayed
    • Create a new API endpoint for the clients to request tokens #6638 [Dimitrios]
      • Probably sooner, than later
    • Implement new token authentication for download #7029 [Dimitrios]
      • Needs more work
    • Improve handling of errors in Rucio REST API calls #39 [Enrique]
    • Integrate OIDC endpoints for Authorization Code Grant Type #507 [Mayank]
    • Rucio dependencies in test environments should be installed the same way ... #344 [Riccardo]
    • Testing: Run rucio/rucio integ tests for PRs in rucio/containers #310 [Riccardo]
    • Prevent multiple Reaper threads from working on the same replicas #6512[Hugo]
      • Need to incorporate reviews
• Miscellaneous
  • webui 37 release on Monday
  • webui / encoding
    • Is a wider problem also with Rucio REST API
      • Need to change this in Sync
      • Apache setting AllowEncodedSlashes
      • Also trimmed by FLASK on top of that
    • Needs to be tested and validated carefully
  • postgres & psycopg2-binary
    • Requires update of DB string

15:55 → 16:00 AOB