anchor.diff:  
   VOLUME /srv
   
  +HEALTHCHECK \
  +  --interval=5s \
  +  --timeout=2s \
  +  --retries=12 \
  +  CMD curl --silent --fail http://localhost:8080 || exit 1
  +
   CMD [ "/init/run.sh" ]
   
   # ---------------------------------------------------------------------------------------
  
positive.code: # ---------------------------------------------------------------------------------------
  
  RUN \
    echo "http://${ALPINE_MIRROR}/alpine/${ALPINE_VERSION}/main"       > /etc/apk/repositories && \
    echo "http://${ALPINE_MIRROR}/alpine/${ALPINE_VERSION}/community" >> /etc/apk/repositories && \
    apk --quiet --no-cache update && \
    apk --quiet --no-cache upgrade && \
    apk --quiet --no-cache add ${APK_ADD} && \
    pip install \
      --trusted-host http://d.pypi.python.org/simple --upgrade pip && \
    mkdir /src && \
    git clone https://github.com/graphite-project/whisper.git      /src/whisper      && \
    git clone https://github.com/graphite-project/carbon.git       /src/carbon       && \
    git clone https://github.com/graphite-project/graphite-web.git /src/graphite-web && \
    cd /src/graphite-web &&  pip install -r requirements.txt && \
    cd /src/whisper      &&  python setup.py install --quiet && \
    cd /src/carbon       &&  python setup.py install --quiet && \
    cd /src/graphite-web &&  python setup.py install --quiet && \
    mv /opt/graphite/conf/graphite.wsgi.example /opt/graphite/webapp/graphite/graphite_wsgi.py && \
    apk --quiet --purge del ${APK_DEL} && \
    rm -rf \
      /src \
      /tmp/* \
  
negative.code: MAINTAINER Bodo Schulz <bodo@boone-schulz.de>
  
  ENV \
    TERM=xterm \
    BUILD_DATE="2017-11-28" \
    GRAPHITE_VERSION="1.1.0"
  
  # 2003: Carbon line receiver port
  # 7002: Carbon cache query port
  