Earlier  
Posted Nick Remark
#openstack-nova - 2017-10-03
14:53:16 jaypipes efried: so it's the scheduler's responsibility to understand those things.
14:53:24 efried Yup.
14:53:52 jaypipes efried: currently, the scheduler does that by keeping that map of service RPC to compute node UUID in memory. It will need to be adapted to understand nested/root providers
14:54:12 efried jaypipes Will provider summaries include the whole tree, or only the exact RPs being consumed from?
14:54:38 jaypipes efried: the exact RPs that could be consumed from and their parents.
14:54:50 efried parents/ancestors
14:54:50 jaypipes efried: which is needed for callers to piece the tree together.
14:54:53 jaypipes yes
14:54:54 efried up to the root
14:54:57 efried okay.
14:54:57 jaypipes yes
14:55:16 efried I dig that. Saves an extra call from the scheduler.
14:55:28 jaypipes efried: I wasn't planning on making provider_summaries into a tree structure, though. was relying on the caller to do that as needed.
14:56:04 efried I don't see the need for the whole tree - except that's easier to build, cause you'll already have that code for that API (forget which one) that returns a whole tree.
14:56:28 efried The chain of parents is simple enough, but a separate algorithm.
14:56:30 bauzas efried: jaypipes: sorry I had to disappear due to family business
14:56:46 bauzas but yeah let's punt that discussion
14:57:00 jaypipes bauzas: commented on the spec.
14:57:19 ralonsoh jaypipes: hello. About https://review.openstack.org/#/c/502306/2/specs/queens/approved/bandwidth-resource-provider.rst@111. I don't understand what you mean. Should ML2 plugin be able to make RP claims? Or create/delete allocation records?
14:57:35 bauzas the thoughts that I had was about saying "what if I'm asking for more than the inventory amount supported by one child"
14:57:46 cdent jaypipes: I just had a quick confused run through there. Looks like some fundamental misconceptions.
14:58:05 jaypipes ralonsoh: heh, I was just making a joke about the repeated misspellings of the word "bandwidth" :)
14:58:16 ralonsoh jaypipes: sorry!
14:58:18 jaypipes Including in the spec title ;)
14:58:29 jaypipes ralonsoh: it's cool, I'm just kidding with ya
14:59:13 jaypipes cdent: "Horse".
14:59:41 cdent such disappoint
14:59:51 jaypipes ralonsoh: I'll comment on the spec, k?
15:00:00 ralonsoh jaypipes: perfect! and thanks
15:00:06 jaypipes ralonsoh: no problemo
15:00:32 mriedem stephenfin: you've made the diff on this impossible https://review.openstack.org/#/c/496160/
15:00:37 mriedem to compare to the pike spec
15:00:55 stephenfin mriedem: How so?
15:00:55 mriedem stephenfin: if you're re-proposing a spec from a previous release, please leave the stylistic changes for a separate patch
15:01:04 mriedem you change all the line wrapping
15:01:33 mriedem i think you are going to need to setup a dr visit about your serious ocd issue
15:02:15 jaypipes wait... mriedem is calling someone ocd?
15:02:22 cdent my thoughts exactly
15:02:24 stephenfin mriedem: Ah, I can undo those, but the only functional changes are the things that were already commented on
15:02:26 jaypipes :P
15:04:36 mriedem stephenfin: already approved
15:04:38 mriedem but for next time
15:04:52 stephenfin mriedem: (y)
15:05:26 mriedem jaypipes: i'm not the one that -1s your changes for putting closing ] and } and ) on separate lines :P
15:05:44 jaypipes mriedem: lol, tru dat
15:05:59 jaypipes mriedem: that would be edleafe and dansmith, or as I call them "The Parens Posse"
15:09:32 cdent dan’s down with tpp
15:09:54 cfriesen tpp ya you know me...
15:10:03 sdague mriedem: yeh, I don't know either
15:10:25 sdague also, I think there is lots of confusion about "rebuild"
15:10:41 sdague because even in the ML thread where someone said "yes, this would be great!"
15:10:56 sdague and I asked "on just rebuild or you want reboot", A: "we never use rebuild"
15:11:31 mriedem i'm trying to get some more answers in the ops channel
15:11:49 mriedem and the answer i'm getting there is, "we don't use cloud-init to manage keys in the guest"
15:12:21 sdague um... so huh what?
15:12:41 sdague mriedem: joined there late, who said that?
15:12:44 mriedem bloomberg runs a script which is in the image that refreshes the users for the vm, or something
15:12:54 mriedem mihalis68
15:13:01 sdague yeh, cool, so they don't use the keypairs api then
15:13:15 sdague which, honestly, makes sense
15:13:16 jaypipes mriedem: probably they mean there's a single key they use for chef and then rely on chef to inject/write other user keys.
15:13:25 sdague do the whole thing out of band
15:14:26 mriedem cburgess: do you have input on this keypair update thing? do you configure cloud-init in the images to refresh keys on reboot or only new build of the guest?
15:15:13 sdague mriedem: I think the question probably should be A) do you regularly use the keypairs api
15:15:14 mriedem basically what i don't like about Kevin's spec is the 2-3 step dance, which varies from cloud to cloud based on how cloud-init is configured in the image
15:15:37 mriedem because it's (1) update server with new key_name, (2) reboot and check if that worked, else (3) rebuild
15:15:59 mriedem restricting it to just rebuild is definitely simpler
15:16:39 mriedem maybe infra users could help here, since they also have a use case for updating keypair in an instance
15:18:27 mriedem i've also considered this might be something that needs to be discussed at the summit with ops and users in the room
15:19:22 cfriesen cdent: for https://review.openstack.org/#/c/508164/1/specs/queens/approved/symmetric-allocations.rst I assume that with the new microversion the data would be *required* to be in the dict form? The spec makes it sound optional.
15:20:02 sdague mriedem: it's not really clear to me that there is any more feedback there then virtually
15:20:27 mriedem sdague: isn't the point of the forum to get the devs and ops and users in the same room?
15:21:21 jaypipes stephenfin: done
15:22:58 melwitt sdague: ack, will review that spec
15:23:44 cdent cfriesen: sorry was on the phone. the idea is that if you want to do it the old way you can always use the old microversion
15:24:00 stephenfin jaypipes: sahid had a similar complaint about "correctly configured host". I'm working on a larger doc a la '/admin/cpu-topologies': do I need to have that done before this merges?
15:24:18 cdent cfriesen: is there a specific place where I could make that more clear?
15:24:34 stephenfin I didn't include it there and there's a million and one steps necessary and I didn't want to bloat that doc, which is a reference-style doc
15:24:41 stephenfin *as there's
15:24:54 openstackgerrit Andrey Volkov proposed openstack/nova master: AZ operations: check host has no instances https://review.openstack.org/509206
15:26:37 jaypipes stephenfin: I'd be cool with a comment on the commit message pointing to or referencing it
15:26:57 jaypipes stephenfin: be sure to mention the moon cycle and solar flares.
15:27:41 sdague mriedem: you get a really small micro slice of the devs and operators that also had a big travel budget and time
15:28:35 jaypipes sdague: micro slice, huh? is that a new container technology? :)
15:29:00 sdague :)
15:29:11 sdague really more of a uni-kernel ....
15:29:15 jaypipes heh
15:29:56 mriedem ok, so what's the point in going to the summit at all?
15:30:12 mriedem but we've been here before, i don't mean to digress
15:31:15 gibi mriedem: I'm thinking about skipping the notification subteam meeting not to disturb your spec review focus. Is that OK for you?
15:31:24 mriedem gibi: yeah
15:31:32 melwitt mriedem: fwiw I know that at yahoo they inject keypairs via cloud-init and have wanted to be able to pass new userdata on a rebuild to update those
15:31:37 sdague mriedem: because you get higher bandwidth ability to work through hard things
15:31:49 gibi mriedem: OK
15:33:16 cfriesen cdent: review updated
15:48:13 jaypipes efried: you had a nice little ascii diagram in one of your review comments of a provider tree... which review/spec was that?
15:48:46 efried jaypipes This is the one I just did a few minutes ago: https://review.openstack.org/#/c/502306/
15:49:17 mriedem melwitt: i'm confused, we don't allow passing in new user_data during rebuild
15:49:28 mriedem oh, "have wanted"
15:49:40 jaypipes efried: donkey shame.

Earlier   Later