as tracked in [1] and using the rhel8/rdotrunk delorean repos at [2] " openstack overcloud image build" fails for missing scsi-target-utils package trace like:
openstack overcloud image build --config-file /usr/share/tripleo-common/image-yaml/overcloud-images-python3.yaml --config-file /usr/share/tripleo-common/image-yaml/overcloud-images-rhel8.yaml
2019-06-28 09:37:37.906 | > No match for argument: scsi-target-utils
...
2019-06-28 09:37:37.906 | > Error: Unable to find a match
2019-06-28 09:37:37.906 | returncode: 1
2019-06-28 09:37:37.906 | install-packages failed with returncode 1
...
raise subprocess.CalledProcessError(process.returncode, cmd)
subprocess.CalledProcessError: Command '['disk-image-create', '-a', 'amd64', '-o', './ironic-python-agent', '-t', 'qcow2', '-p', 'python3-hardware-detect', '--min-tmpfs=7', 'rhel', 'ironic-agent', 'ironic-agent-multipath', 'dynamic-login', 'element-manifest', 'network-gateway', 'enable-packages-install', 'override-pip-and-virtualenv', 'selinux-permissive']' returned non-zero exit status 1.
[1] https://tree.taiga.io/project/tripleo-ci-board/task/1114
[2] https://trunk.rdoproject.org/rhel8-master/
s-t-u is thing of the past (RHEL 6)
http://