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#openstack-nova - 2018-02-07
06:30:13 openstackgerrit OpenStack Proposal Bot proposed openstack/nova master: Imported Translations from Zanata https://review.openstack.org/541561
07:38:43 openstackgerrit Andreas Jaeger proposed openstack/os-vif master: zuul: Enable functional tests in gate https://review.openstack.org/530961
07:56:50 bauzas good morning folks
08:01:46 hrw Graphical console stuff got merged! yay and hurray!
08:10:28 bauzas hrw: you might be interested in https://bugs.launchpad.net/nova/+bug/1741319
08:10:28 openstack Launchpad bug 1741319 in OpenStack nova-compute charm "arm64: Migration pre-check error: CPU doesn't have compatibility." [Medium,Incomplete]
08:10:42 bauzas hrw: just let me know if that's a valid bug so I can triage it
08:11:35 hrw bauzas: there is no cpu_model = host-model on aarch64
08:12:07 hrw bauzas: so bug is valid and not solvable
08:12:22 bauzas hrw: that's what I understood
08:12:32 bauzas since we compare models for live migrating
08:14:28 hrw added note
08:15:34 bauzas hrw: so, for the moment, live-migration isn't supported for ARM64, I guess then
08:15:49 bauzas if so, we should amend the doc
08:15:49 hrw bauzas: not quite.
08:16:06 hrw bauzas: you may migrate but between same cpus
08:16:36 hrw will ask our testers to check it (as my setup is all-in-one)
08:17:11 bauzas hrw: the reporter says they have exact CPUs
08:17:15 bauzas exact same*
08:17:33 bauzas hrw: but the point is, nova is checking something that ARM64 libvirt doesn't pass, that's ity
08:17:45 hrw ok
08:18:07 bauzas so that probably needs some kind of discussion about the possible solutions
08:18:25 bauzas we could conditionally don't care of cpu models if arm64
08:18:32 bauzas or we could ask libvirt to provide a single one
08:18:49 bauzas I tend to consider the latter as the best one
08:19:07 hrw the problem is that even kernel does not provide cpu model
08:19:18 bauzas I know
08:19:21 hrw /proc/cpuinfo is useless
08:19:32 bauzas it's all about having the same XML
08:19:37 hrw DMI data is useless too
08:19:38 bauzas hence the interface
08:20:15 hrw bauzas: you can not set 'random' values as cpu model. that's why libvirt does not set that at all
08:22:25 bauzas I see
08:22:57 bauzas hrw: anyway, I leave the bug one
08:22:59 bauzas open*
08:23:00 hrw sure
08:23:13 bauzas that's worth considering the options
08:23:29 bauzas hrw: but we also have a support matrix page
08:23:46 bauzas hrw: and I feel we should explain that nova live-migration isn't supported for aarch64
08:23:56 bauzas 'not supported' doesn't mean that you can't do
08:24:05 bauzas just that you have to workaround that
08:24:31 bauzas hrw: know the support matrix ?
08:24:53 hrw bauzas: heard about it but not checked
08:25:03 bauzas ok, giving you the link
08:25:51 bauzas hrw: https://docs.openstack.org/nova/latest/user/support-matrix.html and https://docs.openstack.org/nova/latest/user/feature-classification.html
08:26:03 hrw thx
08:26:38 hrw looks like we need to fill whole new column ;D
08:28:48 bauzas hrw: you got my idea
08:29:00 openstackgerrit Thomas Goirand proposed openstack/python-novaclient master: Fix crashing console-log https://review.openstack.org/541610
08:35:34 bauzas hrw: volunteer for documenting it ? if so, ping me when your change is up :)
08:35:48 bauzas hrw: ideally, I'd love to merge it before RC1 which is tomorow
08:35:49 hrw bauzas: mailing my team now
08:35:53 bauzas tomorrow
08:36:13 hrw bauzas: as I do not have multinode setup which is required for some tests
08:36:26 bauzas I'm just surprised to see operators beginning to deploy on ARM64 machines while Nova doesn't officially support it
08:36:42 bauzas hrw: there is a question mark lebelling possible
08:36:46 bauzas labelling
08:36:57 bauzas like say "?" if you don't know the answer yet
08:36:59 hrw bauzas: we concentrated more on getting whole stack running more than on small issues here and there
08:37:10 bauzas that's understandable
08:37:36 hrw bauzas: Kolla work took most of my previous year and it paid off nicely.
08:37:42 bauzas hrw: I have a couple of Pi3 at home, do you think I could test myself ? ;)
08:38:09 hrw I just run a job on Jenkins and in 2.5h I have ~250 images built and pushed to hub.docker so we can use those
08:38:54 hrw bauzas: haha
08:39:25 hrw I hope that once we move jenkins builder to better network I will fit build phase in 1.5h
08:41:23 rabel could we merge https://review.openstack.org/#/c/535871/ ? it's a backport of a small docu fix to stable/pike
08:41:40 hrw bauzas: ok, so where in code data for support matrix is?
08:41:59 bauzas rabel: looking
08:44:15 rabel bauzas: thanks!
08:44:31 bauzas hrw: sec, finding it
08:44:38 hrw bauzas: hm. looks like I can dig through tempest test results to get feature completion status
08:45:39 bauzas hrw: https://github.com/openstack/nova/blob/master/doc/source/user/feature-classification.rst
08:45:43 hrw thx
08:45:50 bauzas hrw: for the feature classification page, ideally
08:45:58 bauzas hrw: for the support matrix page, no
08:46:14 bauzas take the VGPU effort I made this cycle
08:46:26 bauzas we don't have Tempest tests that verify thzt
08:46:43 bauzas sometimes docs is better than no docs
08:46:52 hrw sure
08:47:02 hrw we do not have gpus
08:47:09 bauzas and https://github.com/openstack/nova/blob/master/doc/source/user/support-matrix.rst
08:47:32 bauzas you can see those are actually ini files we source in the sphinx doc
08:47:50 bauzas https://github.com/openstack/nova/blob/master/doc/source/user/support-matrix.ini being the reference page to update
08:53:48 openstackgerrit Thomas Goirand proposed openstack/python-novaclient master: Fix crashing console-log https://review.openstack.org/541610
08:57:56 openstackgerrit Claudiu Belu proposed openstack/nova master: hyperv: Cleans up live migration Planned VM https://review.openstack.org/478943
08:58:51 hrw hm. https://refstack.openstack.org/#/results/29ec537b-1463-4fee-b860-1329455ea5df shows what pass/fail but hides parts which can be useful to fill matrix ;D
08:59:13 openstackgerrit sahid proposed openstack/nova master: libvirt: disconnect volume from host during detach https://review.openstack.org/515008
09:03:53 claudiub|2 artom: hi. around?
09:15:48 hrw bauzas: https://paste.fedoraproject.org/paste/vUX3Ar7XAQ3J1k~Au4kzfw - something like that but with less '=unknown' values, right?
09:24:39 lyarwood bauzas, melwitt ; https://review.openstack.org/#/c/540679/ is another follow up to matt's https://review.openstack.org/#/c/539739/ bugfix for LM with encrypted volumes if you have time today.
09:26:12 claudiub|2 artom: just so you know: https://review.openstack.org/#/c/541633/
09:28:51 bauzas hrw: what you're pasting is for the feature classification, good with me
09:29:09 hrw bauzas: thx. now I know what to do
09:29:09 bauzas hrw: there is another https://github.com/openstack/nova/blob/master/doc/source/user/support-matrix.ini to update
09:29:16 hrw sure
09:29:25 bauzas hrw: you can test your docs change by running tox -edocs
09:29:41 bauzas and then the directory build/html/
09:30:43 bauzas lyarwood: okay, will look
09:31:47 hrw ok. refstack output is useless for that
09:32:09 lyarwood bauzas: thanks

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