anchor.diff:  		mkdir -p "$path"; \
   		chown -R elasticsearch:elasticsearch "$path"; \
   	done
  -
   #elasticsearch.yml & logging.yml import. 
   COPY config ./config
  -
   #config, data, log, volume mapping  ( minion : /opt/elasticsearch/* ).  
   VOLUME ["/usr/share/elasticsearch/config", "/usr/share/elasticsearch/data", "/usr/share/elasticsearch/logs"]
  -
   #API REST JSON + HTTP Transport
   EXPOSE 9200 9300
   # Clean up APT when done.
  
positive.code: 
  FROM minsysio/oracle-jdk8:0.1
  MAINTAINER Laurent Vincentelli <lvi@minsys.io>
  
  #Load elasticsearch default variables to be used by elasticsearch startup script
  COPY default /etc/default/
  #Load the elasticsearch startup script
  COPY my_init /etc/my_init.d/
  
  # Inspired by : gerardorochin on github. see below. 
  # https://github.com/komljen/dockerfile-examples
  # https://packages.elasticsearch.org/GPG-KEY-elasticsearch
  
  RUN wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
  
  ENV ELASTICSEARCH_MAJOR 2.3
  
negative.code: 	&& apt-get install -y --no-install-recommends elasticsearch=$ELASTICSEARCH_VERSION \
  	&& rm -rf /var/lib/apt/lists/*
  
  ENV PATH /usr/share/elasticsearch/bin:$PATH
  
  WORKDIR /usr/share/elasticsearch
  
  RUN set -ex \
  