anchor.diff:          python-docopt \
           python-pip \
           python-pyasn1 \
  +        python-netaddr \
  +# Required by calico-felix, eventually should be removed.
  +        python-zmq \
           python-gevent && \
       apt-get clean && \
       rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
  
positive.code: # Confd
  RUN curl -L https://github.com/kelseyhightower/confd/releases/download/v0.7.1/confd-0.7.1-linux-amd64 -o confd && \
      chmod +x confd
  
  # Node-specific apt-get.
  RUN apt-get update && \
      apt-get install -qy \
          bird \
          bird6 \
          build-essential && \
      apt-get clean && \
      rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
  # Powerstrip
  RUN curl -L https://github.com/ClusterHQ/powerstrip/archive/v0.0.1.tar.gz \
  
negative.code: # Install Powerstrip Calico Adapter dependencies.
  RUN pip install -r /adapter/requirements.txt
  
  RUN curl https://dl.dropboxusercontent.com/u/4550074/calico-common_0.12.1_all.deb -o common.deb && dpkg -i common.deb && rm common.deb
  RUN curl https://dl.dropboxusercontent.com/u/4550074/calico-felix_0.12.1_all.deb -o felix.deb && dpkg -i felix.deb && rm felix.deb
  