[openstack-dev] CI for NUMA, SR-IOV, and other features that can't be tested on current infra.
Irena Berezovsky
irenab at mellanox.com
Sun Nov 16 13:31:02 UTC 2014
Hi Steve,
Regarding SR-IOV testing, at Mellanox we have CI job running on bare metal node with Mellanox SR-IOV NIC. This job is reporting on neutron patches. Currently API tests are executed.
The contact person for SRIOV CI job is listed at driverlog:
https://github.com/stackforge/driverlog/blob/master/etc/default_data.json#L1439
The following items are in progress:
- SR-IOV functional testing
- Reporting CI job on nova patches
- Multi-node setup
It worth to mention that we want to start the collaboration on SR-IOV testing effort as part of the pci pass-through subteam activity.
Please join the weekly meeting if you want to collaborate or have some inputs: https://wiki.openstack.org/wiki/Meetings/Passthrough
BR,
Irena
-----Original Message-----
From: Steve Gordon [mailto:sgordon at redhat.com]
Sent: Wednesday, November 12, 2014 9:11 PM
To: itai mendelsohn; Adrian Hoban; Russell Bryant; Ian Wells (iawells); Irena Berezovsky; baoli at cisco.com
Cc: Nikola Đipanov; Russell Bryant; OpenStack Development Mailing List (not for usage questions)
Subject: [Nova][Neutron][NFV][Third-party] CI for NUMA, SR-IOV, and other features that can't be tested on current infra.
Hi all,
We had some discussions last week - particularly in the Nova NFV design session [1] - on the subject of ensuring that telecommunications and NFV-related functionality has adequate continuous integration testing. In particular the focus here is on functionality that can't easily be tested on the public clouds that back the gate, including:
- NUMA (vCPU pinning, vCPU layout, vRAM layout, huge pages, I/O device locality)
- SR-IOV with Intel, Cisco, and Mellanox devices (possibly others)
In each case we need to confirm where we are at, and the plan going forward, with regards to having:
1) Hardware to run the CI on.
2) Tests that actively exercise the functionality (if not already in existence).
3) Point person for each setup to maintain it and report into the third-party meeting [2].
4) Getting the jobs operational and reporting [3][4][5][6].
In the Nova session we discussed a goal of having the hardware by K-1 (Dec 18) and having it reporting at least periodically by K-2 (Feb 5). I'm not sure if similar discussions occurred on the Neutron side of the design summit.
SR-IOV
======
Adrian and Irena mentioned they were already in the process of getting up to speed with third party CI for their respective SR-IOV configurations. Robert are you attempting similar with regards to Cisco devices? What is the status of each of these efforts versus the four items I lifted above and what do you need assistance with?
NUMA
====
We still need to identify some hardware to run third party CI for the NUMA-related work, and no doubt other things that will come up. It's expected that this will be an interim solution until OPNFV resources can be used (note cdub jokingly replied 1-2 years when asked for a "rough" estimate - I mention this because based on a later discussion some people took this as a serious estimate).
Ian did you have any luck kicking this off? Russell and I are also endeavouring to see what we can do on our side w.r.t. this short term approach - in particular if you find hardware we still need to find an owner to actually setup and manage it as discussed.
In theory to get started we need a physical multi-socket box and a virtual machine somewhere on the same network to handle job control etc. I believe the tests themselves can be run in VMs (just not those exposed by existing public clouds) assuming a recent Libvirt and an appropriately crafted Libvirt XML that ensures the VM gets a multi-socket topology etc. (we can assist with this).
Thanks,
Steve
[1] https://etherpad.openstack.org/p/kilo-nova-nfv
[2] https://wiki.openstack.org/wiki/Meetings/ThirdParty
[3] http://ci.openstack.org/third_party.html
[4] http://www.joinfu.com/2014/01/understanding-the-openstack-ci-system/
[5] http://www.joinfu.com/2014/02/setting-up-an-external-openstack-testing-system/
[6] http://www.joinfu.com/2014/02/setting-up-an-openstack-external-testing-system-part-2/
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