anchor.diff:  FROM ubuntu:14.04
   
  -# Add Java 7 repository
  -RUN apt-get update
  -RUN apt-get install -y software-properties-common
  -RUN apt-add-repository -y ppa:webupd8team/java
  -RUN apt-get update
  -
  -# Oracle Java 7
  -RUN echo oracle-java-7-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
  -RUN apt-get install -y oracle-java7-installer
  -RUN apt-get install -y oracle-java7-set-default
  +# Java 8
  +RUN apt-get update \
  +      && apt-get install -y software-properties-common \
  +      && apt-add-repository -y ppa:webupd8team/java \
  +      && apt-get purge --auto-remove -y software-properties-common \
  +      && apt-get update \
  +      && echo oracle-java-8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections \
  +      && apt-get install -y oracle-java8-installer \
  +      && apt-get install -y oracle-java8-set-default \
  +      && rm -rf /var/cache/oracle-jdk8-installer
   
   # MySQL (Metadata store)
   RUN apt-get install -y mysql-server
  
positive.code: RUN apt-get install -y supervisor
  
  # Zookeeper
  RUN wget -q -O - http://www.us.apache.org/dist/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz | tar -xzf - -C /usr/local
  RUN cp /usr/local/zookeeper-3.4.6/conf/zoo_sample.cfg /usr/local/zookeeper-3.4.6/conf/zoo.cfg
  RUN ln -s /usr/local/zookeeper-3.4.6 /usr/local/zookeeper
  
  # Kafka
  RUN wget -q -O - http://www.us.apache.org/dist/kafka/0.8.2.0/kafka_2.10-0.8.2.0.tgz | tar -xzf - -C /usr/local
  RUN ln -s /usr/local/kafka_2.10-0.8.2.0 /usr/local/kafka
  # unless advertised.host.name is set to docker ip, publishing data fails
  ADD docker_ip docker_ip
  RUN perl -pi -e "s/#advertised.port=.*/advertised.port=9092/; s/#advertised.host.*/advertised.host.name=$(cat docker_ip)/" /usr/local/kafka/config/server.properties
  
  # git
  RUN apt-get install -y git
  
  # Druid system user
  RUN adduser --system --group --no-create-home druid
  RUN mkdir -p /var/lib/druid
  RUN chown druid:druid /var/lib/druid
  
  # Add druid jars
  ADD lib/* /usr/local/druid/lib/
  
  WORKDIR /
  
  # Setup metadata store
  RUN /etc/init.d/mysql start && echo "GRANT ALL ON druid.* TO 'druid'@'%' IDENTIFIED BY 'diurd'; CREATE database druid DEFAULT CHARACTER SET utf8;" | mysql -u root && /etc/init.d/mysql stop
  
  # Add sample data
  RUN /etc/init.d/mysql start && java -Ddruid.metadata.storage.type=mysql -cp "/usr/local/druid/lib/*" io.druid.cli.Main tools metadata-init --connectURI="jdbc:mysql://localhost:3306/druid" --user=druid --password=diurd && /etc/init.d/mysql stop
  ADD sample-data.sql sample-data.sql
  RUN /etc/init.d/mysql start && cat sample-data.sql | mysql -u root druid && /etc/init.d/mysql stop
  
  # Setup supervisord
  ADD supervisord.conf /etc/supervisor/conf.d/supervisord.conf
  
  # Clean up
  RUN apt-get clean && rm -rf /tmp/* /var/tmp/*
  
  # Expose ports:
  # - 8081: HTTP (coordinator)
  
negative.code: EXPOSE 3306
  EXPOSE 2181 2888 3888
  EXPOSE 8100 8101 8102 8103 8104
  
  WORKDIR /var/lib/druid
  ENTRYPOINT export HOST_IP="$(resolveip -s $HOSTNAME)" && exec /usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf
  