These images are part of the big-data Docker image series. All of the images use the same base docker image which contains advanced configuration loading and provides Kubernetes example resources..
Repository contains generated Kubernetes examples (/examples) and re-usable flekszible definitions.
To generate your own resources, use flekszible:
flekszible source add github.com/elek/docker-zookeeper
flekszible app add zookeeper
flekszible generate