This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/containerfile/opensuse/tomcat:9.0
  docker pull registry.opensuse.org/opensuse/factory/zsystems/containerfile/opensuse/tomcat:9.0.43
  docker pull registry.opensuse.org/opensuse/factory/zsystems/containerfile/opensuse/tomcat:9.0.43-2.689
  docker pull registry.opensuse.org/opensuse/factory/zsystems/containerfile/opensuse/tomcat:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.