This image is the kafka dynamic conf for rancher. It comes from rancher-tools.
docker build -t rawmind/rancher-kafka:<version> .
0.10.0.0-3(Dockerfile)0.9.0.1-6(Dockerfile)
This image has to be run as a sidekick of alpine-kafka, and makes available /opt/tools volume. It scans from rancher-metadata, for a zookeeper stack and service, and generates zookeeper connection string dynamicly.