2020-08-26 conda-forge core meeting
Zoom link What time is the meeting in my time zone last weeks meeting
Attendees
Agenda
Standing items
- intros for new folks on the call
 -  (CJ) budget
- current approvals are all up to date.
 - screenshare and show the doc monthly?
 
 
Your new agenda items
stuff from last time
- 
(MRB) shall we merge this (https://github.com/conda-forge/conda-forge.github.io/pull/1139)?
- PR is on supported python versions
 - waiting on isuru
 
 - 
(ED) Sylvain: Any updates from OVH on the windows VM?
- TODO: keep checking in on this
 - OVH will want their brand on our page somewhere.
 - TODO
- (???) build webpage to credit them (and others)
 - If we're adding a logo, will want to make sure that we have permission to use it.
 - Shout-out on twitter at some point. "Thanks forOVHCloud for providing a VM", etc. (maybe after we ship qt on windows with it?)
 
 
 - 
(AS) qgpu - GPU build agents.
- Drone or Azure? Drone is a simple go executable and you can run it in docker. Azure build agent is heavy weight?
 - Pick one and go
 - Waiting on Anthony to have some spare time.
 - JH: Github actions has a runner
 - AS: Happy to try any and all solutions
 - MRB: Rerendering can't push changes to workflow files in feedstocks. There's not a feasible workaround for this atm. Currently working with github on trying to fix this, but it's not going quickly.
 
 
new stuff
- 
(MRB, John) docker hub changes
- by default they will limit pulls of our images to a few hundred per hour for anonymous users
- https://www.docker.com/blog/scaling-docker-to-serve-millions-more-developers-network-egress/
 - HN: https://news.ycombinator.com/item?id=24262757
 - https://news.ycombinator.com/item?id=24268336
 
Github Docker Registry is a mess and should be avoided at all costs.
- It is broken and unusable on Kubernetes and Docker Swarm.
 - It is flaky often returning 500 type errors.
 - It is expensive as the amount of pull bandwidth is very limited.
 
 - this is based on the user pulling the image, not the user hosting the image
 - John put in an application for their open source program. Once we are accepted, they will work with
us hopefully.
- (JK) Check in on Azure build workers and see if they have the docker hub limitation
 
 - For now, we should start trying to host our images elsewhere
- Isuru suggested using github packages
 - we have used quay in the past
 
 - going to take a many pronged approach
- (JK) Check in on Azure build workers and see if they have the docker hub limitation
 - (JK) work with dockerhub
 - (???) start pushing images to quay (github?)
 - (???) put changes in smithy to make sure we can use those other image locations
 
 
 - by default they will limit pulls of our images to a few hundred per hour for anonymous users
 - 
(MRB) AWS stuff submitted
- we asked for 2k total from NumFocus through their pool of credits.
 - working through back and forth...
 - NumFocus is going to put our AWS account under theirs
 
 - 
(KK) Conda virtual packages plugin
- From the NVIDIA / RAPIDS side, desire to build more conda packages on things that depend on drivers with kernel modules, i.e. MOFED
- (KK) MOFED is basically infiniband drivers. This is not the only case for this
 
 - Work to do on conda side to build plugin architecture to support this
- https://github.com/conda/conda/issues/10131 (currently slated for 5.0.0 release)
 
 - Could potentially explode build matrices for certain projects, what is our stance from the conda-forge side?
 
 - From the NVIDIA / RAPIDS side, desire to build more conda packages on things that depend on drivers with kernel modules, i.e. MOFED
 
Active votes
Subteam updates
Bot
ARM
POWER
CUDA
Docs
staged-recipes
website
security+systems
CI infrastructure
Compiler upgrade
CFEP updates
Open PRs
- 
cfep-04 X11 and CDT policy
- INACTIVE - Merge in with some inactive-esque status?
 - Needs new champion. Thanks for your work on this pkgw! Has unaddressed comments from pkgw as from Jan 10, 2020
 
 - 
cfep-06 Staged-recipes review lifecycle
- INACTIVE - Merge in with some inactive-esque status?
 - Lingering comment from @saraedum. @jakirkham, can you reply? Has unadressed comment from @saraedum from Jan 8, 2020
 - (MRB) The stalebot has solved the worst of the issues here. I think we could defer this one permanently.
 
 - 
cfep-10 Feedstock statuses, unmaintained
- INACTIVE - Merge in with some inactive-esque status?
 - Needs another review. Has unaddressed updates from pkgw as of Jan 11, 2020
 
 - 
cfep-12 Removing packages that violate the terms of the source package
- Stalled since May 26, 2020
 - Active debate about moving to "broken" vs deleting from conda-forge channel
 - Active vote, ends on 2020-03-11
 - What were the results of the vote?
 - Did we hear back from NumFOCUS?
 
 - 
cfep-17 Handling pin backports and dependency rebuilds
- Stalled debate about implementation details between Isuru, CJ and Matt
 - UPDATE 2020-07-22: We in principle have agreement to render the extra pinnings needed directly in the feedstock on a temporary basis (i.e., until the migration has ended).
 
 
Discussion
Check in on previous action items
Copy previous action items from last meeting agenda.
This meeting
Docker hub
- (JK) Check in on Azure build workers to see if they have the docker hub limitation. Maybe Azure and docker hub
 - (JK) Check in on Azure build workers and see if they have the docker hub limitation
 - (JK) work with dockerhub to see if we can get OSS status
 - (???) start pushing images to quay (github?)
 - (???) put changes in smithy to make sure we can use those other image locations
 
OVH
- (???) build webpage to credit them (and others)
 - If we're adding a logo, will want to make sure that we have permission to use it.
 - Shout-out on twitter at some point. "Thanks forOVHCloud for providing a VM", etc. (maybe after we ship qt on windows with it?)
 
Last meeting
2 meetings ago
- Figure out how to communicate breaking changes to users. Likely should open up an issue immediately for futher discussion. Ping @kkraus, plus capture notes from further up in these meeting notes
 - (Eric) TODO: Make strict an option in conda_forge.yaml and turn it on by default. Open issue in conda-smithy
 
3 meetings ago
- Eric to add a new page to our docs around how to engage with conda-forge and affiliated in a commercial relationship.
 - Eric will get the NVBug link from Keith and archive it in the conda-forge google drive.
 - John K. will update the cuda toolkit feedstock on the git repo to note the NVBug link to the internal NVIDIA issue tracker
 - Jonathan will update docs to note that some non-exhaustive list of packages (like cuda-toolkit, MKL, etc.)
 - Jonathan will review this PR
 
Move to Issue Tracker
- (Kale) schedule conda working group
 - cfep-10 next steps: CJ to call a vote for feedback
 - cfep-06 next steps: Ask staged recipes team to champion this CFEP and move it forward
 - jakirkham & CJ-wright to sync on adding CUDA to the migration bot
 -  (Eric) Scheduling Anaconda <-> conda-forge sync on anaconda.org requirements gathering
- Will try and get this scheduled in the next month.
 
 - (Anthony) Reach out to NumFocus to figure out legal ramifications of not including licenses in files.
 - (Eric) check internally for funding levels for hotels & flying folks from the community in?
 - (Eric) Figure out finances of conda-forge to support themselves?
 - (jjhelmus) Open up CFEP for which python's we're going to support
 - (jakirkham) write a blog post on CUDA stuff we discussed today
 - (jakirkham) update docs on how to add CUDA support to feedstocks
 - (jakirkham) will open an issue on conda-smithy to investigate Drone issues. (ping the aarch team)
 -  (ED) Who we are page? Some combination of a FAQ and a who is everyone. FAQ things like:
- who's the POC for CF <> Anaconda, CF <> NumFocus, CF <> Azure
 - who's the POC for the various subteams?
 - Informal information: roles, day jobs, bios, the whole nine yards, why you're here, etc.
 - Public or internal? I don't really care either way. Anyone feel strongly one way or the other?
 - opt-in to public bios
 - software carpentry has a large number of instructors and has https://carpentries.org/instructors
 - some concern about "yet another place to keep stuff up to date"
 
 - (CJ) Form finance subteam
 - (ED) document strategies for reproducible environments using conda-forge
 -  (UK) Static libraries stuff
- Add linting hints to builds to find them
 - Recommend how to package them -> CFEP-18
 - We should write docs saying we don't provide support and this is a bad idea. -> CFEP-18