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#openstack-cyborg - 2017-08-30
15:03:00 jkilpatr I'
15:03:17 jkilpatr I'm not really sure what to do to fix it, since there seems to be some graceful exit code there I didn't want to break
15:04:22 zhipeng i will let him know if he's not here
15:04:22 zhipeng zhuli around ?
15:04:36 zhipeng #topic patch discussion
15:04:49 zhuli yep, I'm here
15:04:52 crushil jkilpatr, I can test it on devstack
15:05:03 zhipeng crushil that'd be great
15:05:16 zhipeng zhuli did you get justin's question ?
15:05:18 crushil I will add a devstack plugin too soon. Hopefully this week
15:06:35 zhipeng thx crushil, looking forward to it
15:06:49 zhuli I will confirm the rpc exit code issue later
15:08:00 zhipeng thx zhuli
15:08:16 zhuli jkilpatr, I will test it on devstack too if I have time
15:09:38 zhipeng so any questions on zhuli's three new patches ?
15:09:55 jkilpatr commit messages!
15:10:00 zhipeng other than comit msg fixing as uaual
15:10:04 zhipeng haha I was just saying
15:10:04 jkilpatr lol
15:10:24 jkilpatr looks good to me otherwise, I think I commented on at least two, I'll have to go and look at the third.
15:10:49 zhuli I think I need fulfill the commit messages before merged
15:10:56 zhuli yep
15:12:20 zhipeng zhuli just git commit --amend everytime after git commit -a -m :P
15:12:42 zhipeng so we got one more new patch, from a colleague of mine
15:12:47 zhipeng #link https://review.openstack.org/#/c/498690/
15:13:12 zhipeng this is a new spec (targeting queen) for SPDK driver
15:13:23 zhipeng for high perf NVMe SSDs as accelerators
15:13:39 zhuli zhipeng, thx
15:14:08 zhipeng zhuli no problem
15:14:20 zhipeng everyone plz help review the spdk spec when you got time
15:14:32 zhipeng altho this is not Pike priority
15:15:12 jkilpatr so this involves cyborg reconfiguring other openstack services
15:15:25 zhipeng not really I think
15:15:34 jkilpatr don't we need to do some config in cinder?
15:15:36 jkilpatr can we do that live?
15:15:51 zhipeng no we only do that for spdk
15:16:05 jkilpatr ok then I'm less concerned about the scope getting too big then.
15:16:58 zhipeng so spdk is in the config anyways
15:16:58 zhipeng the premise of this scenario is that Cinder will use a accelerated backend
15:17:04 zhipeng yep
15:17:16 jkilpatr just don't want to obligate us to restart other services
15:17:24 zhipeng definitely
15:18:32 jkilpatr so the conductor is in charge of nova placement api interaction?
15:18:39 jkilpatr we should start looking into that.
15:18:56 zhipeng I was gonna discuss with you about that
15:19:04 zhipeng okey let's move on to the next topic
15:19:18 zhipeng #topic Denver PTG TC presentation prep
15:20:41 zhipeng for us to better present the project to the TC
15:20:41 zhipeng I did a internal check with our TC member, and get several really good suggestions
15:20:41 zhipeng so I will do a project update presentation to TC on Sep 12th
15:20:57 jkilpatr oh cool we're presenting to TC
15:21:04 zhipeng So one thing would be an end to end workflow demo of Nova works with Cyborg
15:21:14 zhipeng could be just bare minimum functionality
15:21:21 zhipeng but a demo of such would be great
15:21:49 jkilpatr well we need some sort of driver and I'm not even sure if we can whitelist and load a pci device live, there's some docs for it.
15:21:59 jkilpatr but it looks dusty to me.
15:22:18 zhipeng jkilpatr we could do it without the driver, in my opinion
15:22:58 zhipeng we could have the generic driver just response success everytime the request do get through there
15:24:40 zhipeng jaypipes mentioned to me that we could just copy that python file from nova compute
15:24:40 zhipeng Justin could help add the report.py to the agent
15:24:40 zhipeng jkilpatr crushil zhuli I think what we could do is that
15:24:40 zhipeng the main point is on the Nova Cyborg interaction
15:24:49 zhipeng with necessary modification
15:25:13 zhipeng and then it could interact with Placement, which could interact with Nova
15:27:13 zhipeng well let's just do a best effort, see what we could have before PTG :)
15:27:13 zhipeng zhuli could help with nova api hack, which could talk to cyborg api
15:27:28 zhipeng sounds good ?
15:31:32 zhipeng okey I will take that silence as a OK :P
15:31:36 jkilpatr sorry dual meetings
15:31:54 jkilpatr what does report.py do?
15:32:52 zhipeng zhuli has provided some on the api/db
15:32:52 zhipeng another feedback I got is that we lack of unit/function tests
15:32:52 zhipeng jkilpatr no worries
15:32:54 zhipeng jkilpatr and crushil could you guys help on the conductor/agent and driver side as well ?
15:32:55 zhuli you mean the cyborg api to response something like detach/attach action from nova ?
15:33:05 zhipeng zhuli yes
15:33:18 zhipeng jkilpatr it reports the resource information to the placement api
15:33:18 zhuli ok
15:33:19 jkilpatr ok I think that's doable, I need to debug some things though, zhuli when someone sends an api request does it actually go out on rpc to the conductor? We need that to work for an instance request so that I can test this.
15:34:44 zhipeng okey, back to the unit/function testing issue
15:35:30 zhuli jkilpatr, yes the api will send rpc message to conductor
15:35:52 jkilpatr well we can run the deployment playbook and make some requests against it for functional tests. Unit testing wise there isn't much buisness logic anywhere but the API at the moment so test will have to come with functionality
15:36:04 zhuli zhipeng, do we need the tempest as well ?
15:36:31 zhipeng jkilpatr / crushil could you guys help on the respective modules, to add the test files ?
15:37:31 jkilpatr sure, I'll do that as I work on stuff
15:37:44 zhipeng jkilpatr that makes sense
15:37:44 zhipeng zhuli not at the moment
15:37:46 zhipeng ok the last issue is about the documentation, I could help with the releasenote, but we also need a brief user guide and dev guide
15:37:50 zhipeng in the doc folder
15:38:25 zhipeng I will take a stab at it and you guys could help review them
15:39:01 zhipeng so that was the three major feedback I got
15:40:09 jkilpatr sure we can doc stuff. not sure how much of this we can get done before ptg, but we can make an effort. it may also go very fast at ptg itself
15:40:44 zhipeng having a specific hardware to showcase
15:40:44 zhipeng of course there were also suggestion on having a client for CLI interface
15:40:57 zhipeng but I doubt that was something we could do before PTG
15:41:12 zhipeng jkilpatr exactly
15:42:41 zhipeng to kick start the conversation
15:42:41 zhipeng after we could merge the tests and docs next week, I will submit the official application patch on governance
15:42:41 zhipeng e2e workflow is a best effort
15:42:41 zhipeng so the tests and docs are first priority for us

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