Comment 5 for bug 1992668

Patch to add 'octavia-build-amphora-centos9' job:

  https://review.rdoproject.org/r/c/rdo-jobs/+/45627

Testproject:

  https://review.rdoproject.org/r/c/testproject/+/45628

The latter fails during image build with

  error: can't create transaction lock on /tmp/dib_build.8AioN7ve/mnt/var/lib/rpm/.rpm.lock (Permission denied)

in

  https://github.com/openstack/diskimage-builder/blob/master/diskimage_builder/elements/yum-minimal/root.d/08-yum-chroot

logs: https://logserver.rdoproject.org/28/45628/2/check/octavia-build-amphora-centos9/437a634/job-output.txt