Rucio Meeting

Thursday 9 Oct 2025, 15:00 → 16:00 Europe/Zurich

Martin Barisits (CERN)

15:00 → 15:05 News

• Rucio Workshop

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

• ATLAS
  • Prometheus pusher probes working yet?: No
    • Eric will send CMS recipe
• CMS
• Fermilab DUNE/RUBIN
  • RUBIN: 38.2 upgraded
  • DUNE: 38.1
    • 38.3 policy package issue (James looking into it)
    • json logging for server
  • Optimised Rucio upload (removed some unnecessary calls)
    • Works, but with limited load
    • No significant improvement seen yet
  • Since yesterday, very high CPU (POST replica calls?)
    • POST replicas is likely just a list_replicas call
• EPIC
  • Exploring json metadata 
    • Made some bugfix PR
    • json-validation
      • Looking into indexing performance
• DaFab
• ESCAPE
  • Upgrading policy packages for ESCAPE/VRE instance
• RI-SCALE
  • External keycloak test instance deployed
  • end-to-end testing with keycloak done, now including with rucio (clients/auth/server)
• CTAO
  • Upgraded @ PIC to 38.2
  • Transferred data from La Palma - worked fine
  • Updating helm-charts
• MADDEN
• RAL/MultiVO
  • Upgraded to 38.3 (No issue)

15:25 → 15:55 Developers roundtable

• Reflection about ongoing Sprint 3 (Sprint Board) [Riccardo]
  • Review tomorrow
• Priority Followup for Rucio 39 "Grand Theft Donkey"
  • Todo
    • Create a new API endpoint for the clients to request tokens #6638 [Dimitrios]
    • Implement new token authentication for download #7029[Dimitrios]
    • More useful client docstrings and CLI help messages #363[Dimitris]
    • Make available + Add to Notebook features failing #83[Giovanni]
    • Migrate probes to use SQLAlchemy #165 [Maggie]
    • Incorrect RSE shown in FTS Opensearch #7035 [Hugo]
    • Do not use regex to split did, use scope extraction method #7519 [James]
    • Test stability on LTS branches #7964 [Karan]
    • Simplify what we run on CI (test suites, OS, Python versions, DB, …) #7965 [Karan]
    • Document common.constant.RSEAttr #551 [Maggie]
    • API: rendering Enums in docstrings #587 [Maggie]
    • Adding a matching pattern for DIDs in list-rules command #7121 [Maggie]
    • Change mixed prometheus_client and probe_metric approachs to use PrometheusPusher #129 [Maggie]
    • Developer Guidelines for Reviews, Testing Requirements #538[Martin]
    • Integrate OIDC endpoints for Authorization Code Grant Type #507 [Mayank]
    • [ EPIC: Release 39 ] : Mutation Operations and Role Based Access to pages/features #622 [Mayank]
    • Fix static code analysis behaviour for functions decorated with @transactional_session, @read_session and @stream_session #6986 [Riccardo]
    • session parameter in *_session decorated functions is required, but effectively treated as optional #6989 [Riccardo]
    • Rucio dependencies in test environments should be installed the same way they are installed when Rucio is installed as a package #344 [Riccardo]
  • In Progress
    • Rework OIDC user authentication #7310 [Dimitrios, James, Anil]
    • Rucio support for full-structure metadata #8011 [Dimitris]
    • Testing: Make tools/run_tests.sh idempotent #7737[Dimitris]
    • Database: Introduce a test-suite to detect whether Alembic migration history is inconsistent #8078 [Dimitris]
    • Token refresh after expiration #73 [Giovanni]
    • DIDs not being shown correctly in the extension after a successful download #95 [Giovanni]
    • [EPIC: Release 39] UX improvements #621 [Mayank]
    • No way to check or change ownership of a scope using Rucio client #7830 [Maggie]
  • In Review
    • Make 0 the top protocol priority #6312 [Dimitrios]
    • Prevent multiple Reaper threads from working on the same replicas #6512 [Hugo]
    • Enforce Conventional Commits in CI #7945 [Karan]
    • Unused request gateway functions #7625 [Maggie]
    • Add docs for daemon arguments #499 [Maggie]
    • Rich CLI cannot display RSE information for some RSEs #7693[Maggie]
    • Generate "Configuration parameters" documentation page automatically, to avoid mismatches between documentation and code #325 [Maggie]
    • Dependencies: deprecate setup.py and move to pyproject.toml #6971 [Riccardo]
  • Done
    • use literal to store allowed algorithm names for type hints and validation #7858 [James]
    • Confusing log message ‘Policy algorithm module XXX could not be loaded’ #7941 [James]
    • Add tests for default policy algorithm fallbacks #7881 [James]
    • Validate account type at account creation #6957 [Maggie]
    • Unused config gateway functions #7624 [Maggie]
  • Delayed
• General roundtable
  
  • Janusz PR ready
    • No comments yet

15:55 → 16:00 AOB