Rucio Meeting

Thursday 3 Apr 2025, 15:00 → 16:00 Europe/Zurich

Dimitrios Christidis (CERN)

15:00 → 15:05 News

• 37 "Dungeons and Donkeys"
  • Had to remove the stomp refactor from the release
    • Caused a few issues and since it is not time critical, it's better to look at it again for 38
  • 37.0.0rc4 out today
  • Plan is to build 38.0.0 on Monday or Tuesday next week
• April release schedule
  • Apr-07 37.0.0 FINAL
  • Apr-14 37.? Minor or Patch release
  • Apr-28 37.? Minor or Patch release
• PyPi Rucio org
  • We now have a Rucio organisation on pypi (Request submitted 2022!)
  • Will migrate the individual pypi rucio project to that org over the next weeks
  • Should be transparent
• 38 "Donkirk" release roadmap planning next week!

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

• ATLAS
  • Lots of RC testing
  • (new) webui was deployed in production
• CMS
  •  Notification eMails sent by Rucio identified as spoofed (rightfully so)
    • -> Ticket #
  • Notification in case of rule is about to expire
    • Not possible at the moment
    • Would need to be developed
  • Docker throttling
    • Switched to CERN mirror, works, except for the CMS internal ones
      • -> Adapt the helm-charts to be more flexible for mirrors
      • -> Ticket #
  • Tokens
    • Does Rucio contact the site to request token?
      • No
• Fermilab DUNE / RUBIN / ?
• DUNE
  • 37 will go to integration as soon as it is releaed
• EIC
  • Short term workaround for upload (with tokens) needed
    • -> Needs discussion
  • Successful tape integration this week
    • All good
• DaFab
  • Investigating best approach for migration to new metadata system
• ESCAPE
• CERN IT (incl. OpenData)
• RAL / MultiVO

15:15 → 15:25 SIG Tokens monthly update

Speaker: Dimitrios Christidis (CERN)

• Assisting FTS with a stress test of refresh mechanism
  • For communities which want to operate with it
  • Test running now
• Rucio download & tokens
  • Some functionality on the server side was added to 37
  • For download quite a few things missing on the client side
  • By WLCG Workshop in May, should have a much better picture
• RFC 8707
  • CIlogon confirmed they will include
  • --> Ticket in Rucio
  • IAM 916

15:25 → 15:45 Rucio 37 "Dungeons & Donkeys" retrospective

Speaker: Martin Barisits (CERN)

Retrospective Board

Retrospective Board

15:45 → 15:55 Developers roundtable

• Reflection about ongoing Sprint 5 (Sprint Board) [Dimitris]
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• Miscellaneous
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15:55 → 16:00 AOB