Rucio Meeting

Thursday 5 Jun 2025, 15:00 → 16:00 Europe/Zurich

Mario Lassnig (CERN)

15:00 → 15:05 News

• June meeting schedule
  • Jun-05 Token Update
  • Jun-12
  • Jun-19
  • Jun-26

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

• ATLAS
  • bird2 -> bird3 BGP routing breakage
• CMS
  • MONIT binning on rule time vs transfer time - to be followed up next week (most likely a yes from ATLAS on this :-)
• Fermilab, DUNE, RUBIN
  • All working well
• HEPCCE
• DaFab
  • Observed Oracle Instantclient change, should be investigated by ATLAS (rucio/rucio mr #7760)
• ESCAPE
  • NTR
• IHEP
•  

15:25 → 15:35 SIG Tokens monthly update

Speaker: Dimitrios Christidis (CERN)

15:35 → 15:55 Developers roundtable

• Priority Followup for Rucio 38 "Donkirk" major release
  • Todo
    • Integrate OIDC endpoints for Authorization Code Grant Type #507 [Mayank]
      • On Pause at the moment
    • factorize duplicate messaging code into a common module or class #6423 [Alex]
    • Developer Guidelines for Reviews, Testing Requirements #538 [Martin]
    • Add the possibility to archive metadata for deleted DIDs #5484 [Rob, Cedric]
    • Create a new API endpoint for the clients to request tokens #6638 [Dimitrios]
    • Implement new token authentication for download #7029 [Dimitrios]
    • Make 0 the top protocol priority #6312 [Dimitrios]
    • Prevent multiple Reaper threads from working on the same replicas #6512 [Hugo]
    • Add link to FTS transfers for rules #517 [Mayank]
      • Prioritise for CMS
    • NEW: Fixing URL encoding [Mayank] (issue# to be added here)
    • Run rucio/rucio integ tests for PRs in rucio/containers #310 [Riccardo]
      • Checksum validation changed in FTS, but expected-failure tests are not triggering, ticket filed with FTS
      • https://cern.service-now.com/service-portal?id=ticket&table=incident&n=INC4506150
    • Rucio dependencies in test environments should be installed the same way they are installed when Rucio is installed as a package #344 [Riccardo]
    • Merge rucio/rucio/etc/docker/ and rucio/containers/dev #7532 [Riccardo]
    • Plugins and policy packages: using plugin entry points for discovery? #7572 [Riccardo]
    • race in token creation when running multiple clients on same host #7185 [Maggie]
  • In Progress
    • EPIC: Migration to NX Monorepo #549 [Mayank] 
    • EPIC: UX Improvements #547 [Mayank] 
    • Re-Factor test infrastructure #7667 [Dimitris, Karan, Mayank, Riccardo]
      • Looking into caching to reduce build times, tried new implementation in GithubActionsCache
    • Improve handling of errors in Rucio REST API calls #39 [Enrique, Giovanni]
      • Split in two tickets https://github.com/rucio/jupyterlab-extension/issues/70 
      • Error when using OAuth 
    • Fix static code analysis behaviour for functions decorated with @transactional_session, @read_session and @stream_session #6986 [Riccardo]
      • New PR, but will not publish until tests are fixed
    • Update test/test_bin_rucio to use fixtures where applicable #7641 [Maggie] 
    • New CLI: Release 38 Bugs/Improvements #7658 [Maggie]
    • Metrics API endpoint: include UNKNOWN sources #6565 [Maggie]
    • EPIC: Handle DID schemas with / #548 [Mayank]
    • Improve TEMP_UNAVAILABLE replica handling #7666 [Riccardo]
      • New PR, but will not publish until tests are fixed
  • In Review
    • • cx_oracle -> python-oracledb dependency upgrade #6467 [Dimitris]
        • Should be looked at by ATLAS devs (and double check Oracle testing in general) 
      • More useful client docstrings and CLI help messages #363 [Dimitris]
        • Got reviews, updates needed
      • Add docs for daemon arguments #499 [Maggie]
      • Record rule error for STUCK rule if rse_expression excludes lock_rse in the meanwhile #7538 [Riccardo]
        • Still in review
      • Rework OIDC user authentication #7310 [Anil]
        • Still in review
      • Dependencies: deprecate setup.py and move to pyproject.toml #6971 [Riccardo]
        • Still in review
  • Done
    • Policy Package FAQ & emphasis on important details #494 [Riccardo]
    • Traces : No gateway for traces #7256 [Maggie]
  • Delayed
• Miscellaneous
  • • How do we proceed with type annotations?
      • Enable mypi on the CI?
        • Monitor it as a general metric instead of CI
    • Documentation
      • #325
      • Buy in!

15:55 → 16:00 AOB