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2-R-014 (CERN)
2-R-014
CERN
Description
Bi-Weekly "Loyal" DIRAC developers meeting.
And, following, the LHCbDIRAC developers meeting.
Bi-weekly DIRAC Development meeting -- 01/08/2019
At CERN: Federico, Zoltan, Christophe, Andre', Christopher, Sasha
On Vidyo: Luisa, Hideki
Apologies:
Follow-up from previous meeting
- GS DOCS: we didn't get any technical writer :/
- Added linter for JS for WebApp
- DIRACOS extension: now possible (for python packages), tested within LHCb
DIRAC communities roundtable
- CLIC:
- NTR
- LHCb:
- NTR
- CTA:
- NTR
- Belle2:
- Started investigating for using ElasticSearch
Current situation
DIRAC
- v6r21:
- Minor fixes only
- v6r22:
- v6r22p2 and v6r22p3 created
- new PilotManager service: changed the port from 9129 to 9171
- Fixes for MP jobs
- v6r22p2 and v6r22p3 created
VM:
- Being tried out by GridPP
WebApp:
- v4r0p7 is the latest release
- 2 PRs with fixes for v4r0 series
- Created branch rel-v4r1
- for v7r1
Pilot3:
- Discussion in PR for MultiProcessor handling (not MultiLauchAgent)
- Integration test for PilotLogger is set up
- VM with tornado that sends messages to CERN ActiveMQ instance
- Right now works only with python 2.7, plan to use system calls for python 2.6
DIRACOS:
- Can now be extended (master version)
Documentation
- Removed some doc for old service (MPIService)
- Added Aug8 by Andre: Enabled rel-v7r0, rel-v6r22 in dirac.readthedocs.org. Which old versions can be suppressed (rel-v6r17, rel-v6r19 ?)
OAuth2:
- Will be used from DIRAC v7r1
DB12:
- NTR
tornado and other externals
- NTR
Release planning, tests and certification
Release planning:
- v6r21 series
- 2 PRs with fixes ready to be merged
- 1 is for using the DPM "dome" release in case it does not have SRM
- Discussed PR $4171, related to issue #4168 (ArchiveFiles operation)
- only a new type of operation
- suggested to ask on the forum if anyone else wants to add to the discussion
- it could be merged if "un-drafted"
- 2 PRs with fixes ready to be merged
- v6r22 series
- PR #4181 is necessary
- other PRs only for doc and test
- v7r0 series
- v7r0-pre19 tested in the last hackathon
- generated several PRs that can all be merged (we looked briefly into them during the meeting)
- v7r1 series
- We decided to run with the M2Crypto flag on
- first in Jenkins [Chris to enable it]
- #4166 (initial support for MySQL 8) can be merged in it
- No need to add more things in the release
- We decided to run with the M2Crypto flag on
- Integration (and v7r2)
- Work of the GSoC students (PRs #4120, #4121, #4158) can all be reviewed and merged in integration
- JSON (de)serialization (will fail and fall back)
Certification process:
- Next week (August 8) hackathon of v7r0-pre20
- Federico won't be there, Chris will start it
- This might be the last hackathon needed for v7r0
- If this won't be the last, emergency hackathon on August 14, in the afternoon
- August 22: first hackathon of v7r1
- developers MUST be there
Weekly development(s) focus
- Just discussed medium/long term releases planning
DIRAC: current PRs and tasks being worked on, or topics from Google forum
- PR #4179 (GitlabCI pipeline) can be merged as soon as we have time to look into it. Maybe in v7r1
- PRs #4103 and #4108 needs update from the developers
AOB
NTR
Next BiLD in 2 weeks from now.
---------------------------------------------------------------------------------------------------------------
LHCb
- v9r4
- third (and last) hackathon tomorrow
- needs DIRAC v6r22p4
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