IMAGE solr
LAYER shared/alpine
LAYER shared/java
LAYER solr/solr

SCRIPT
    # Install runtime dependencies
    apk --no-cache add bash lsof

    # Download and install Solr
    mkdir /opt
    wget http://archive.apache.org/dist/lucene/solr/6.5.1/solr-6.5.1.tgz -O - | tar xzf - -C /opt/
    mv /opt/solr-6.5.1 /opt/solr

    # Create OS user
    addgroup -S -g 8983 solr
    adduser -S -u 8983 -h /var/lib/solr -s /bin/false -g solr -G solr solr
    chown -R solr:solr /opt/solr/

    # Copy basic configuration file to data location
    cp -p /opt/solr/server/solr/solr.xml /var/lib/solr/solr.xml
RUN

MOUNT /srv/solr/data var/lib/solr

USER 8983 8983
CMD /opt/solr/bin/solr start -f