Simple Docker image for Zookeeper.
Based on Java 8 JRE https://hub.docker.com/_/java/.
docker run -d -p 2181:2181 -p 2888:2888 -p 3888:3888 amouat/zookeeper
Configuration file is at
/zookeeper/conf/zoo.cfg - override this in a volume or child image to configure.
This image attempts to validate the downloaded version of Zookeeper by checking the .asc file.