Rucio Meeting

Thursday 15 May 2025, 15:00 → 16:00 Europe/Zurich

Martin Barisits (CERN)

15:00 → 15:05 News

• GSOC Project on The WebUI
  • Viktoria will return during the summer

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

• ATLAS
• CMS
  • Successful transfer without a transfer-done event
    • Event is in messages_history table
    • To be checked on AMQ side
  • WebUI
    • Declaration of Bad replicas?
      • Not there yet -> issue
    • Forward / in dataset names
      • Should have a patch next week
• Fermilab DUNE / RUBIN
  • Production user token situation
    • Would be good to have better documentation how to patch a container
• DUNE
• HEPCCE
  • Discovered an issue with deletion
    • Although globus is configured for deletion, it does not use it
    • Debug with Martin
• EPIC
  • Space account on intermediate hop #7710
    • This is based on a fundamental decision in rucio to not "care" about target RSE space (needs to be revisited perhaps)
    • Delete intermediate replica as soon as the hop-transfer is done?
• DaFab
• CERN IT
• IHEP

15:25 → 15:55 Developers roundtable

• Reflection about ongoing Sprint 3 (Sprint Board) [Maggie]
• Merge team
  • Riccardo, Dimitrios helping with merging
• Priority Followup for Rucio 38 "Donkirk" major release
  • Todo
    • 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]
    • Improve handling of errors in Rucio REST API calls #39 [Enrique]
    • cx_oracle -> python-oracledb dependency upgrade #6467 [Dimitris]
      • not started yet
    • Re-Factor test infrastructure #7667 [Dimitris, Mayank, Riccardo]
      • weekly meeting to discuss - sprint long item
    • Prevent multiple Reaper threads from working on the same replicas #6512 [Hugo]
    • EPIC: Migration to NX Monorepo #549 [Mayank]
    • Add link to FTS transfers for rules #517 [Mayank]
      • Prioritise for CMS
    • EPIC: UX Improvements #547 [Mayank]
    • Run rucio/rucio integ tests for PRs in rucio/containers #310 [Riccardo]
    • 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
    • Fix static code analysis behaviour for functions decorated with @transactional_session, @read_session and @stream_session #6986 [Riccardo]
    • Update test/test_bin_rucio to use fixtures where applicable #7641 [Maggie] 
    • New CLI: Release 38 Bugs/Improvements #7658 [Maggie]
    • Add docs for daemon arguments #499 [Maggie]
    • Metrics API endpoint: include UNKNOWN sources #6565 [Maggie]
    • EPIC: Handle DID schemas with / #548 [Mayank]
    • Integrate OIDC endpoints for Authorization Code Grant Type #507 [Mayank]
    • Improve TEMP_UNAVAILABLE replica handling #7666 [Riccardo]
  • In Review
    • More useful client docstrings and CLI help messages #363 [Dimitris]
    • Record rule error for STUCK rule if rse_expression excludes lock_rse in the meanwhile #7538 [Riccardo]
    • Rework OIDC user authentication #7310 [Anil]
    • Dependencies: deprecate setup.py and move to pyproject.toml #6971 [Riccardo]
  • 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

15:55 → 16:00 AOB