anchor.diff:  #
   # Run Apache Kafka cluster in docker 
   #
  -# Version     0.2
  +# Version     0.3
   #
   
   FROM huahaiy/oracle-java
  
positive.code:   \
    echo "===> setup kafka..."  
  
  ENV KAFKA_HOME /opt/kafka_2.9.2-0.8.1.1
  
  VOLUME ["/kafka"]
  
  
negative.code: RUN \
    echo "===> download kafka..."  && \ 
    wget -q -O - \
    http://www.trieuvan.com/apache/kafka/0.8.2.0/kafka_2.10-0.8.2.0.tgz | \
    tar -xzf - -C /opt && \   
    \
    \
  