Rucio Meeting

Thursday 7 Apr 2022, 15:00 → 16:00 Europe/Zurich

4/S-030 (CERN)

Martin Barisits (CERN)

15:00 → 15:05 News

• April release schedule
  • 1.28.1 Apr-04
  • 1.28.2 Apr-11
  • 1.28.3 Apr-25/May-02
• Next week no meeting!
  • Next meeting Apr-21

15:05 → 15:20 Community News & DevOps roundtable

• ATLAS
  • 1.28 running very well
• CMS
  • need to switch to gfal-norenaming protocol (Gfalv2 removed in 1.28)
• Belle II
• ESCAPE
  • Plan to upgrade to 1.28 by end of the month
    • From 1.26
    • Alembic_revision needs to be updated too if you do a manual execution
• SKAO
  • Upgraded to 1.28
    • Issue with helm-charts with 1.28 due to component config/common config
  • Issues with conveyor-poller with OIDC
    • Some help appreciated
  • Setting up functional tests
    • Doesn't work at the moment with user flow

15:20 → 15:25 Author list in each python module

author_changes.txt

15:25 → 15:45 Evolution of multi-hops in rucio 1.28

Speaker: Radu Carpa (CERN)

Rucio_Multihop_1_28.pdf

15:45 → 15:55 Developers roundtable

Progress-2022-04-07.png

• Rucio 1.29 "Into the donkeyverse" progress tracking
  • In Progress​​
    • Hermes 2 evolution #4610 [Cedric]
    • Remove author list from headers [Martin, Joel]
    • Further ingetragtion of CMS-style consistency checking #5438 [Igor]
    • Fix client API documentation page #5444 [Joel]
    • Reduce logging of server & daemons #5449 [Mayank]
    • mypy static code analysis #4455 [Mayank, Ben, Joel]
    • Authentication workflows in WebUI 2.0 #5135 [Mayank]
    • Further OIDC and SSO optimization and documentation #5437 [Rizart]
    • Migration of SQLAlchemy queries to new query syntax (1.4 -> 2.0) #5247 [Yuyi, ALL]
  • In Review
  • Done
    • Clean dead code in the probes (ATLAS and common) #83 [Eric, Dimitrios]
    • Flag transfer errors coming from tape sources #5410 [Radu]
  • Todo
    • re-evaluate the greedy = 1TB constant #5358 [Cedric]
    • Create a contributor guide for probes #84 [Dimitrios]
    • Adherence to rule grouping dependent on order of ATTACH #5251 [Igor]
    • Create a server/daemon installation howto #5445 [Joel]
    • Remove old readthedocs documentation once the new one is fully operational #5446 [Joel, Martin]
    • Add symlinks for the new daemon names #5131 [Joel]
    • Prepare a clear list of changes which need to be made to use new daemon names #5132 [Joel]
    • Reduce core component tickets to less than 10 [Mario, Martin, Gabriele]
    • Document and cleanup discrepancies between surl and lfn2pfn algorithms #5129 [Martin]
    • Unable to Delete File DID via Undertaker #5154 [Martin]
    • Removal of Python 2.7 dependencies from the code #5435 [Martin]
    • Ticket Cleanup Marathon [Martin, All]
    • Reduce rule tickets to les than 10 [Martin]
    • Create developers testing guide in the documentation #5452 [Mayank, Joel]
    • Add python 3.10 tests to CI framework. #5145 [Mayank]
    • Remove direct DB dependence from the WebUI #4319 [Mayank]
    • Calculation of container length and events #5422 [Radu]
    • Add session object to API layer #5439 [Radu]
    • Further integration of temporary tables to other major workflows #5441 [Radu]
    • Re-factor/cleanup deletion workflow #5442 [Radu]
    • Remove full_mode switch from conveyor-receiver #5453 [Radu]
    • Exchange of function-based indices with normal indices #5440 [Radu, Mario, Martin]
    • Introduce heartbeat handler to all daemons #5443 [Radu, ALL]
    • Re-work/cleanup distance table #5454 [Radu]
    • Create documentation page for S3-type storage #5450 [Rizart]
    • Add support for S3 virtual hosted buckets #5451 [Rizart]
    • Update/Re-design core.meta module #5224 [Rob]
    • Merge list_dids and list_dids_extended methods #5448 [Rob]
    • boto vs boto3 #5346 [James, Mario]

15:55 → 16:00 AOB