On Fri, Aug 19, 2022 at 04:50:07PM +0200, Florian Weimer wrote: > * Stephen Smoogen: > > > On Fri, 19 Aug 2022 at 05:44, Florian Weimer <fwei...@redhat.com> wrote: > > > > * Kevin Fenzi: > > > > > Greetings everyone. > > > > > > Many years ago mock introduced and then made default it's isolation to > > > use systemd-nspawn instead of chroot. Shortly after the nspawn isolation > > > was added, it was used in fedoraproject koji builds, but there were > > > issues and since then the fedoraproject koji has defaulted to using > > > chroot isolation. > > > > > > Releng has had a ticket open for a long time to switch > > > ( https://pagure.io/releng/issue/6967 ) > > > > > > I think the two items listed there (kernel bind mounts and loop devices) > > > have long since been fixed, so I would like to propose we switch rawhide > > > to using nspawn and see if any other issues show up. > > > > What's the version of nspawn that will be used here? Presumably it's > > not the rawhide version, but the host version? > > > > Currently I think all builders are Fedora 36. > > Okay, I tried to reproduce this environment with the mock in Fedora 36 > and the fedora-rawhide-x86_64 configuration. This tester: ....snip... > > This looks very good, no problematic EPERM errors. So I don't expect > this type of system call compatibility issues from the switch.
Great! thanks for testing. I seem to dimly recall that glibc was something that nspawn broke before, but like I said, it was only right after it landed that it was even attempted. Since everyone seems postivie on this, I'll look at switching it on monday and see what breaks. kevin
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