Rucio Meeting

Name: Rucio Meeting
Start: 2025-03-06T15:00:00+01:00
End: 2025-03-06T16:00:00+01:00
Location: No location set

Thursday 6 Mar 2025, 15:00 → 16:00 Europe/Zurich

Dimitrios Christidis (CERN)

- 15:00 → 15:05
  News 5m
  March release schedule
  
  Mar-10 36.?
  
  Mar-17 32.8.5 LTS
  
  Mar-24 35.? LTS
  
  37 "Dungeons & Donkeys"
  
  Code Freeze on Mar-20 08:00 CET
  
  Mar-24 37.0.0rc1
  
  Mar-31 37.0.0 FINAL
  
  Introducing our new CERN Technical Student Karan!
- 15:05 → 15:25
  Community News & DevOps roundtable 20m
  ATLAS
  
  Latest release has an upgraded OpenSSL version (3.2, as is in EL9):
  
  How to better communicate important changes to the container images?
  
  CMS
  
  Archive metadata:
  
  Enabled, but not seeing them in the FTS logs as expected.
  
  To follow up in the #Support channel.
  
  Reaper follow-up:
  
  Now running 36.4.0 with the latest version of davix.
  
  Seems to be fixed.
  
  Transmogrifier issue:
  
  DIDs not being properly processed?
  
  A very significant backlog (> 1M) of waiting DIDs.
  
  Likely more instances/threads are needed.
  
  Not obvious load change recently.
  
  Recommendation for the chunk size?
  
  Fermilab
  
  DUNE
  
  HEP-CCE
  
  Rucio-Globus test preparation.
  
  Credentials etc.
  
  DaFab
  
  CERN IT
  
  ESCAPE
  
  Decommissioning RSEs of no-longer-accessible storages. Not fun.
- 15:25 → 15:35
  SIG Tokens monthly update 10m
  
  Speaker: Dimitrios Christidis (CERN)
  CILogon policy change (RFC resource parameter):
  
  Waiting for response.
  
  CILogon and third-party-copy transfer tests.
  
  CILogon will switch off X.509 user credentials on the 1st of May.
- 15:35 → 15:55
  Developers roundtable 20m
  Reflection about ongoing Sprint 3 (Sprint Board) [Mayank]
  
  Reminder: please mark the state of your issues (e.g. ‘In Progress’).
  
  Many items pending review.
  
  Priority Followup for Rucio 37 "Dungeons and Donkeys" major release
  
  Todo
  
  Create a new API endpoint for the clients to request tokens #6638 [Dimitrios]
  
  Implement new token authentication for download #7029 [Dimitrios]
  
  Improve handling of errors in Rucio REST API calls #39 [Enrique] -> Sprint 3
  
  Upgrade to NextJS 15 and App Router #429 [Mayank]
  
  Maintain backward compatibility with url's from old webui #131 [Mayank]
  
  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]
  
  In Progress
  
  Include docker image publication in CI/CD #35 [Enrique] Sprint 1
  
  Rucio CLI >=36.0.0 Bugs and Suggestions #7224 [Maggie]
  
  Fix static code analysis behaviour for functions decorated with @transactional_session, @read_session and @stream_session #6986[Riccardo]
  
  In Review
  
  Rework OIDC user authentication #7310 [James, Anil] Sprint 1
  
  Prevent multiple Reaper threads from working on the same replicas #6512[Hugo] Sprint 1
  
  New CLI: Consider switching away from argparse #7253 [Maggie] <-- Other issues would be easier if this is merged
  
  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
  
  Standardize permission policy check logic #7206 [James] Sprint 1
  
  Build multi-arch images to support arm64 machines #354 [Riccardo] Sprint 1
  
  Miscellaneous
  
  Work on the new Web UI to support DIDs with slashes [Mayank]
  
  Testing instances in CMS, CERN IT, JLab
- 15:55 → 16:00
  
  AOB 5m