This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/16.0/containerfile/suse/sles/16.0/virt-operator:1.7
  docker pull registry.opensuse.org/devel/bci/16.0/containerfile/suse/sles/16.0/virt-operator:1.7.0
  docker pull registry.opensuse.org/devel/bci/16.0/containerfile/suse/sles/16.0/virt-operator:1.7.0-53.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.