This container can be pulled via:
  docker pull registry.opensuse.org/home/jeff_mahoney/security/oauth2/containers/oauth2-clientd:0.9.0
  docker pull registry.opensuse.org/home/jeff_mahoney/security/oauth2/containers/oauth2-clientd:0.9.0.0.9.0
  docker pull registry.opensuse.org/home/jeff_mahoney/security/oauth2/containers/oauth2-clientd:0.9.0.0.9.0.11.1
  docker pull registry.opensuse.org/home/jeff_mahoney/security/oauth2/containers/oauth2-clientd:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.