The cassandra docker image is built based on dokcer-oracle-java-8 image. The Dockerfile and kubernetes manifests are created by refering to kubernetes's cassandra statefulset tutorial. You can get the image by docker pull gn00023040/kubernetes-cassandra.
The cassandra statefulset leverages the awesome modified version of hostpath-provisioner storage calss created by @MaZderMind to store data in the host path.
Warning: the kubernetes manifesets defined here is only for development/testing purpose, do not apply them to a production environment.