anchor.diff:      
   
   #VOLUME ["/var/log"]
  -#VOLUME ["/etc/bashload"]
   
   # SSH Ready - if service is on.
   EXPOSE 22
  -
   #######################################
  -# inherits
  +# inherits that from  docker-container-build
   #CMD ["-c", "/etc/supervisor/start.sh"]
   #ENTRYPOINT ["bash", "--verbose", "-i","-s"]
  
positive.code:    python-setuptools python-pip python-software-properties \
     && apt-get clean
  
  # add the ssh daemon
  ADD code/etc /etc
  
  # to do  change pass for real deployment
  RUN echo 'root:changeme' > /root/passwdfile \
    && cat /root/passwdfile | chpasswd
  
  
negative.code: # build base python . opensssh.
  # apped with apt-get clean for reducing image size in build
  
  # done in docker-container-build image
  # install sshd without startup or password settings.
  #RUN DEBIAN_FRONTEND=noninteractive apt-get install -y openssh-server pwgen \
  #    && apt-get clean
  