Re: [ovirt-devel] FC27 updates broken for ovirt-4.2

On 28.02.2018 17:27, Cole Robinson wrote: > On 02/28/2018 03:39 AM, Dan Horák wrote: >> On Tue, 27 Feb 2018 16:26:28 -0500 >> Cole Robinson <crobinso(a)redhat.com&gt; wrote: >> >>> On 02/27/2018 08:03 AM, Dan Horák wrote: >>>> On Tue, 27 Feb 2018 13:54:06 +0100 >>>> Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com&gt; wrote: >>>> >>>>> On 27.02.2018 13:35, Nir Soffer wrote: >>>>>> בתאריך יום ג׳, 27 בפבר׳ 2018, 13:25, מאת Dan Horák >>>>>> ‏&lt;dan(a)danny.cz&gt;: >>>>>> >>>>>>> On Tue, 27 Feb 2018 10:13:15 +0100 >>>>>>> Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com&gt; wrote: >>>>>>> >>>>>>>> On 27.02.2018 01:26, Nir Soffer wrote: >>>>>>>>> בתאריך יום ב׳, 26 בפבר׳ 2018, 22:10, מאת Yaniv Kaul >>>>>>>>> ‏&lt;ykaul(a)redhat.com&gt;: >>>>>>>>> >>>>>>>>>> On Mon, Feb 26, 2018 at 7:17 PM, Viktor Mihajlovski < >>>>>>>>>> mihajlov(a)linux.vnet.ibm.com&gt; wrote: >>>>>>>>>> >>>>>>>>>>> I just tried to update the ovirt packages on my FC27 host, >>>>>>>>>>> but failed due to https://gerrit.ovirt.org/#/c/87628/ >>>>>>>>>>> >>>>>>>>>>> vdsm now requires libvirt >= 3.10.0-132 but Fedora 27 has >>>>>>>>>>> only 3.7.0-4 the moment. >>>>>>>>>>> >>>>>>>>>>> It's generic Fedora 27, but since I run on s390, >>>>>>>>>>> cross-posting to s390 list. >>>>>>>>>>> >>>>>>>>>>> I guess there's good reason to require libvirt 3.10. Is there >>>>>>>>>>> any chance that we can get libvirt updated for Fedora 27? >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Perhaps use the virt-preview[1] repo for now? >>>>>>>>>> >>>>>>>>> >>>>>>>>> Yes, we require virt-preview for Fedora. This is why that patch >>>>>>>>> did not fail in the CI. >>>>>>>> Makes sense, unfortunately virt-preview doesn't contains s390 >>>>>>>> binaries at this point in time. Would be great if at least >>>>>>>> libvirt and qemu could be built for s390. >>>>>>> >>>>>>> looks like it's even x86_64 only, /me wonders what it would >>>>>>> require to offer other arches (aarch64, ppc64le, s390x) as well >>>>>>> >>>>>> >>>>>> If we need to support platform not supported in virt-preview, we >>>>>> need to chage the requirement so it is used only on x86_64. >>>>>> >>>>>> Victor, would you like to send a patch? >>>>> I believe there was a good reason to bump the libvirt requirement >>>>> in the vdsm package (some bugfix). Ideally, virt-preview should be >>>>> build for s390 as well. >>>>> If I'm not mistaking, the script >>>>> https://github.com/crobinso/build-fedora-virt-preview is used to >>>>> build the RPMs and populate the repository. >>>>> >>>>> Dan, Cole: what would it take to run this on the fedora-390 build >>>>> machine? >>>> >>>> after a brief look the script needs to be made multi-arch-aware (it >>>> hard-codes x86_64 in some places), when it calls mock, and then it >>>> needs some HW (we have ppc64le and s390x even now, aarch64 might >>>> take a while), overall it looks doable to me. Cole, what do you >>>> think? >>>> >>> >>> I'm open to the idea in theory but in practice right now the script >>> uses mock locally so it's basically tied to the one build machine I >>> use which is x86. I have arm32 and aarch64 hardware locally but TBH I >>> have very little interest in running a build farm and dealing with >>> all the issues of connecting to remote machines, pulling down build >>> output, etc. In fact I've been meaning to move virt-preview to copr >>> for a long while which is going to tie it even deeper to x86, this >>> would make virt-preview easier to enable and let me scrap much of my >>> custom code for building/uploading repo contents. >> >> copr would give us ppc64le and probably aarch64 too in addition to x86, >> but can't help with s390. We already have build infra internally >> covering all arches driven by Jenkins, with plans to move the workloads >> to CentOS infra. I'll look whether or how it could be used for >> multi-arch virt-preview repos. >> >>> We could re-implement it using koji scratch builds which have multiple >>> arch support nowadays but I did that in the past for x86 and I recall >>> feeling it was quite brittle, though I don't remember the details, >>> maybe it was just my implementation. >> >> I suspect the problem with koji scratch builds in this case is that >> they can't be used in buildroots, which the virt-preview stack requires. >> > > Good point, but generally virt-preview packages are very loosely coupled > and don't have strong version dependencies on one another. Occasionally > a small dependency needs to be updated like libiscsi or libcacard but in > fact it's been a long time since that's been required. > > - Cole > Hi Cole, for the time being I've patched vdsm to require libvirt 3.7.0-4 (which contains the hotplug patch required by vdsm). Unfortunately, this release is still only in updates-testing, which lead to a build failure on ovirt Jenkins. Do you have an idea by when 3.7.0-4 will be propagated to fedora updates? Thanks!