anchor.diff:  
   # install debian packages with slurm
   RUN apt-get update && \
  -  apt-get install -y build-essential wget vim git munge slurm-llnl
  +  apt-get install -y munge slurm-llnl
   
   # create munge key
   RUN /usr/sbin/create-munge-key
  
positive.code: 
  # update configs
  ADD slurm.conf /etc/slurm-llnl/slurm.conf
  ADD supervisord.conf /etc/supervisord.conf
  
  # make supervisor folders
  RUN mkdir /var/log/supervisor
  
  # install pywps via conda
  ADD environment.yml /root/environment.yml
  RUN conda env create -f /root/environment.yml
  
  # install emu wps
  WORKDIR /root
  RUN git clone https://github.com/bird-house/emu.git
  WORKDIR /root/emu
  RUN /bin/bash -c "source activate wps && python setup.py install"
  
  # get pywps ... scheduler extension is part of conda package
  #WORKDIR /root
  #RUN git clone https://github.com/bird-house/pywps.git
  #WORKDIR /root/pywps
  #RUN  git checkout dev-scheduler
  #RUN /bin/bash -c "source activate wps && conda remove -y pywps && python setup.py install"
  
  # create birdhouse install directory
  RUN mkdir -p /opt/birdhouse && \
    chown -R www-data /opt/birdhouse
  VOLUME /opt/birdhouse/var/lib
  VOLUME /opt/birdhouse/var/log
  VOLUME /opt/birdhouse/etc
  
  EXPOSE 6817 6818
  CMD [ "/opt/conda/bin/supervisord",  "-c", "/etc/supervisord.conf" ]
  
negative.code: FROM continuumio/miniconda
  
  MAINTAINER Birdhouse <wps@dkrz.de>
  