Re: [PATCH testsuite] travis: skip kernel update+reboot if it's not necessary

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On Sat, Oct 31, 2020 at 2:55 PM William Roberts
<bill.c.roberts@xxxxxxxxx> wrote:
> On Sat, Oct 31, 2020 at 5:37 AM Ondrej Mosnacek <omosnace@xxxxxxxxxx> wrote:
> >
> > On Fri, Oct 30, 2020 at 11:22 PM William Roberts
> > <bill.c.roberts@xxxxxxxxx> wrote:
> > > On Fri, Oct 30, 2020 at 4:22 PM Ondrej Mosnacek <omosnace@xxxxxxxxxx> wrote:
> > > >
> > > > Only do it when we can't install the kernel-modules package for the
> > > > running kernel to make the CI run faster. Now that rawhide images are
> > > > updating regularly again, it is rarely necessary.
> > > >
> > > > Also don't run `dnf clean all -y` before installing dependencies. There
> > > > really is no point and it just slows things down when we do need to
> > > > update the kernel.
> > > >
> > > > Signed-off-by: Ondrej Mosnacek <omosnace@xxxxxxxxxx>
> > > > ---
> > > >  travis-ci/run-kvm-test.sh  | 21 ++++++++++++---------
> > > >  travis-ci/run-testsuite.sh |  1 -
> > > >  2 files changed, 12 insertions(+), 10 deletions(-)
> > > >
> > > > diff --git a/travis-ci/run-kvm-test.sh b/travis-ci/run-kvm-test.sh
> > > > index d22c92b..6afbf96 100755
> > > > --- a/travis-ci/run-kvm-test.sh
> > > > +++ b/travis-ci/run-kvm-test.sh
> > > > @@ -121,15 +121,18 @@ fi
> > > >  # so forks know where to go.
> > > >  #
> > > >
> > > > -# First update to the latest kernel.
> > > > -ssh -tt -o StrictHostKeyChecking=no -o LogLevel=QUIET "root@$ipaddy" \
> > > > -    dnf install -y kernel
> > > > -
> > > > -# Then reboot.
> > > > -sudo virsh reboot fedoravm
> > > > -sleep 5
> > > > -
> > > > -while ! nc -w 10 -z "$ipaddy" 22; do sleep 0.5s; done
> > > > +# Check if kernel-modules-$(uname -r) can be installed from repos,
> > > > +# otherwise update kernel and reboot.
> > > > +kernel_avail="$(ssh -tt -o StrictHostKeyChecking=no -q "root@$ipaddy" \
> > > > +    sh -c "dnf check-update kernel-modules-\$(uname -r) | wc -l")"
> > > > +if [ $kernel_avail -eq 0 ]; then
> > > > +    ssh -tt -o StrictHostKeyChecking=no -o LogLevel=QUIET "root@$ipaddy" \
> > > > +        dnf update -y kernel-core
> > > > +
> > > > +    sudo virsh reboot fedoravm
> > > > +    sleep 5
> > > > +    while ! nc -w 10 -z "$ipaddy" 22; do sleep 0.5s; done
> > > > +fi
> > > >
> > > >  # And run the testsuite.
> > > >  project_dir="$(basename "$TRAVIS_BUILD_DIR")"
> > > > diff --git a/travis-ci/run-testsuite.sh b/travis-ci/run-testsuite.sh
> > > > index 9b5f954..051f9d8 100755
> > > > --- a/travis-ci/run-testsuite.sh
> > > > +++ b/travis-ci/run-testsuite.sh
> > > > @@ -16,7 +16,6 @@ pwd
> > > >  # the CI.
> > > >  setenforce 0
> > > >
> > > > -dnf clean all -y
> > > >  dnf install -y \
> > > >      --allowerasing \
> > > >      --skip-broken \
> > > > --
> > > > 2.26.2
> > > >
> > >
> > > Ack
> >
> > Thanks, but I'm not sure if you realized that this is a patch for the
> > testsuite CI, not the userspace one :) Can I still add you ack?
> >
> > Note that userspace CI doesn't need the kernel update + reboot (nor
> > this patch), as it doesn't test on development images.
> >
>
> Well aware, thanks. That ack really means reviewed by and tested by lines.
> I was just being lazy.

Ok, great!

> I've been following the testsuite project closely as selinux now depends on it
> in it's CI. I wouldn't be opposed to being a miantiner for the testsuite either.

Even greater :) Paul, Stephen, do we want to make Bill another
testsuite maintainer? It seems I don't have permission to add people
to the GH team, so one of you would have to do it.

> Thanks for your work on this BTW, glad to see that KVM paradigm
> getting used more.

Yeah, it's cool and it makes maintaining the testsuite so much easier.
But you don't need to thank me, you're the one who started it all :)

-- 
Ondrej Mosnacek
Software Engineer, Platform Security - SELinux kernel
Red Hat, Inc.




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