FROM openjdk:8-jdk MAINTAINER Wurstmeister RUN apk add --update unzip wget curl docker jq coreutils ENV KAFKA_VERSION="0.8.1.1" SCALA_VERSION="2.9.2" ADD download-kafka.sh /tmp/download-kafka.sh RUN chmod a+x /tmp/download-kafka.sh && sync && /tmp/download-kafka.sh && tar xfz /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz -C /opt && rm /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz VOLUME ["/kafka"] ENV KAFKA_HOME /opt/kafka_${SCALA_VERSION}-${KAFKA_VERSION} ADD start-kafka.sh /usr/bin/start-kafka.sh ADD broker-list.sh /usr/bin/broker-list.sh ADD create-topics.sh /usr/bin/create-topics.sh # The scripts need to have executable permission RUN chmod a+x /usr/bin/start-kafka.sh && \ chmod a+x /usr/bin/broker-list.sh && \ chmod a+x /usr/bin/create-topics.sh # Use "exec" form so that it runs as PID 1 (useful for graceful shutdown) CMD ["start-kafka.sh"]