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#openstack-nova - 2018-08-06
07:32:33 quiquell alex_xu: Do we have any log about virt driver to check why it returns 0 ?
07:34:48 alex_xu quiquell: i guess there isn't too much, probably needs to check ironic log to see whether ironic works correctly
07:43:29 gmann giblet: should we mark these bug fixed/invalid now (fixed by zuul) - https://bugs.launchpad.net/nova/+bug/1745405 https://bugs.launchpad.net/nova/+bug/1745431
07:43:29 openstack Launchpad bug 1745405 in OpenStack Compute (nova) "tempest-full job triggered for irrelevant changes" [Undecided,In progress] - Assigned to Balazs Gibizer (balazs-gibizer)
07:43:30 openstack Launchpad bug 1745431 in OpenStack Compute (nova) "neutron-grenade job is triggered for irrelevant changes " [Undecided,In progress] - Assigned to Balazs Gibizer (balazs-gibizer)
07:59:44 openstackgerrit Ghanshyam Mann proposed openstack/nova master: Add tempest-slow job to run the tempest slow tests https://review.openstack.org/567697
09:18:51 openstackgerrit Sylvain Bauza proposed openstack/nova master: Pass allocations to virt drivers when resizing https://review.openstack.org/589085
09:40:43 openstackgerrit Surya Seetharaman proposed openstack/nova master: Cleanup comp_node, res_prov, services, aggregate_hosts during cell deletion https://review.openstack.org/546660
10:06:44 cdent gibi: another good thing to get in: https://review.openstack.org/#/c/587772/
10:10:51 gibi gmann: marked both bug invalid in nova. Thanks for the notice
10:10:55 gibi cdent: looking...
10:18:59 openstackgerrit Lee Yarwood proposed openstack/nova master: fixtures: Track volume attachments within CinderFixtureNewAttachFlow https://review.openstack.org/587013
10:19:00 openstackgerrit Lee Yarwood proposed openstack/nova master: Add regression test for bug#1784353 https://review.openstack.org/587014
10:19:01 openstackgerrit Lee Yarwood proposed openstack/nova master: compute: Recreate volume attachments during a reschedule https://review.openstack.org/587071
10:19:05 lyarwood dansmith: morning, nothing urgent but could you take a look at ^ specifically a question raised by mriedem on a previous patchset - https://review.openstack.org/#/c/587071/4/nova/compute/manager.py
10:19:33 gibi cdent: +2
10:20:09 openstackgerrit Lee Yarwood proposed openstack/nova master: compute: Recreate volume attachments during a reschedule https://review.openstack.org/587071
10:22:09 cdent thanks gibi
10:25:00 gmann gibi: thanks
11:59:28 mardim hello guys
11:59:34 mardim I have one question
12:00:24 mardim I have this libvirt xml cpu topology
12:00:27 mardim <cpu mode='host-passthrough' check='none'>
12:00:27 mardim <topology sockets='1' cores='2' threads='2'/>
12:00:27 mardim </cpu>
12:01:02 mardim Then I tried to spinup a cirros instance with 2 vcpus and hw:cpu_policy='dedicated', hw:cpu_thread_policy='isolate'
12:01:24 mardim But the instance is in error state because I get no valid host was found
12:01:52 mardim Apparently scheduler cannot pin and isolate the processes of the instance
12:01:58 mardim but I do not know why
12:02:11 mardim here are some scheduler logs which might help
12:02:41 mardim cpu_usage": 4, "memory_usage": 64, "cpuset": [0, 1, 2, 3], "pinned_cpus": [0, 1], "siblings": [[0, 1], [2, 3]],
12:03:03 mardim do you have any clue what is the problem ?
12:03:15 mardim Thanks !!!
12:38:28 openstackgerrit Lee Yarwood proposed openstack/nova master: fixtures: Track volume attachments within CinderFixtureNewAttachFlow https://review.openstack.org/587013
12:38:29 openstackgerrit Lee Yarwood proposed openstack/nova master: Add regression test for bug#1784353 https://review.openstack.org/587014
12:38:30 openstackgerrit Lee Yarwood proposed openstack/nova master: compute: Recreate volume attachments during a reschedule https://review.openstack.org/587071
13:10:46 mdbooth I'm trying to make 'python setup.py test' in the osc-placement repo exclude functional tests. Does anybody have any ideas where to start looking?
13:11:22 mdbooth It seems to be pbr voodoo, so... any advice short of rtfs appreciated :)
13:16:37 cdent mdbooth: sorry, I've got no clues. I've not been much involved in osc-placement's birth
13:16:39 efried mdbooth: --test-path=...
13:17:17 mdbooth efried: Is that passed to testr?
13:17:46 mdbooth https://docs.openstack.org/pbr/latest/user/using.html#testing This suggests it might be tox.ini, although there's a deprecation notice
13:18:11 efried mdbooth: have we not switched osc-placement to stestr yet?
13:18:56 mdbooth efried: pbr is the darkest most arcane magik
13:19:03 mdbooth I have no idea :)
13:19:05 cdent are you building rpms mdbooth, and thus forced through setup.py?
13:19:11 mdbooth cdent: Yes
13:19:15 efried mdbooth: I would run to mtreinish if it were me.
13:19:26 mdbooth Well not *forced*. It's just a script, I can run whatever I want.
13:19:53 mdbooth But everything else runs setup.py test, so I'd prefer to make that work for consistency
13:19:58 cdent you might also try efried's suggestion with a --<space> before the --test-path
13:20:15 mdbooth What is the argument to --test-path?
13:20:45 efried not having the repo in front of me, I would guess ./osc_placement/tests/unit
13:21:25 mdbooth efried: Ah, ok.
13:24:44 mdbooth Eurgh... It doesn't work and I'm way too hot and I just want to lie in an ice bucket and weep until it all goes away.
13:40:51 mdbooth So I have a behaviour difference here between the CI environment and locally. CI runs 'python2 setup.py test' and it does All The Things(tm). Locally it does nothing: http://paste.openstack.org/show/727412/
13:41:35 mdbooth CI: (search for 'python2 setyp.py test') https://logs.rdoproject.org/81/15181/3/check/legacy-rdoinfo-DLRN-check/83a6ba9/buildset/centos-rpm-master/repos/95/77/9577cd899541b4c2a5b9fa74a59f4c346bd5addf_dev/rpmbuild.log
13:42:02 mdbooth Any idea what environment factors affect setup.py test?
13:50:36 efried n-sch meeting in 10 minutes in #openstack-meeting-alt
13:51:21 dansmith lyarwood: mriedem I left comments on that review.. definitely seems like obligatory pings to cinder for every build is a less-than-awesome change, and would rather see it be something we do on reschedule if we need
13:51:51 dansmith also, queried about whether or not the GET is enough. I guess I would expect there are some attachment states that can't be reversed blindly by the boot process?
13:52:59 lyarwood dansmith: ack thanks
13:55:45 openstackgerrit sahid proposed openstack/nova master: hardware: fix memory check usage for small/large pages https://review.openstack.org/532168
13:56:00 openstackgerrit Lee Yarwood proposed openstack/nova master: DNM/WIP compute: Reduce likelihood of bdm creation race during attach https://review.openstack.org/589164
13:59:47 mriedem dansmith: lyarwood: that's where i'm leaning - re-create attachments in conductor build_instances if we're rescheduling
13:59:56 dansmith yeah
14:00:03 dansmith t'would make more sense to me to do that
14:00:48 lyarwood mriedem / dansmith ; kk, tbh I've spent very little time looking around within conductor and just assumed it wouldn't be the right place, I'll try to move things over now and respin.
14:04:59 mdbooth OS_TEST_PATH
14:07:58 efried mdbooth: \o/ nice one
14:08:29 mdbooth Although I can't see why rpmbuild isn't using the default
14:14:58 mdbooth mriedem: Wow, brave.
14:15:42 mriedem already mostly done
14:15:54 mdbooth Any good nuggets?
14:16:46 mriedem mdbooth: i'll post a summary with a link to my spreadsheet in the ML once i'm done
14:16:55 mriedem there are definitely some things we can upstream to nova
14:17:21 mriedem given it was a snapshot based on pike, there are also several bug fixes they have backported so not really forks, just cherry picks we don't have in stable/pike
14:17:40 mriedem and other bug fixes that weren't reported upstream
14:17:56 mriedem e.g. https://review.openstack.org/#/c/588689/
14:18:05 mriedem and https://review.openstack.org/#/c/588657/
14:18:26 mdbooth Nice
14:18:32 mdbooth Ah, so you do at least have a git repo
14:18:43 mdbooth You're not just staring at a massive unified diff
14:18:54 mriedem i am
14:18:55 mriedem https://github.com/starlingx-staging/stx-nova/commit/71acfeae0d1c59fdc77704527d763bd85a276f9a
14:19:07 mriedem oh yeah i do have the actual git repo cloned
14:19:11 mriedem so i can search things for context
14:19:14 mriedem but i'm mostly starting with the diff
14:20:04 mriedem i'm also starting to glaze over things toward the end here out of sheaer fatigue
14:20:06 mriedem *sheer
14:26:56 gibi dansmith: hi! I'm looking at some migation revert functional test case and it seems we are still hitting the legacy allocation handling code path when reverting the allocation on the destination
14:27:08 gibi dansmith: I think it is a bug in https://github.com/openstack/nova/blob/8688b25ca7379391cba28fab30b5a628957e673e/nova/compute/manager.py#L3952-L3955
14:27:40 gibi dansmith: cn_uuid points to the destinantion host based but the migration.uuid only supposed to hold allocation on the source host
14:27:53 gibi dansmith: So the if condition never be true
14:28:41 gibi dansmith: Did I missed something or it is really a bug?
14:30:56 dansmith gibi: there's something tricky about this, let me re-load context
14:37:47 openstackgerrit Lee Yarwood proposed openstack/nova master: conductor: Recreate volume attachments during a reschedule https://review.openstack.org/587071
14:40:51 dansmith gibi: this is the context I was thinking of, although reading that review comment now doesn't seem to make sense: https://review.openstack.org/#/c/498948/9/nova/compute/manager.py@3648
14:41:07 dansmith gibi: however, I rarely add code like this without some test fail making me do it,
14:41:11 dansmith so I'm not sure

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