FROM phusion/baseimage:latest

RUN groupadd -r bitcoin && useradd -r -m -g bitcoin bitcoin

ENV BITCOIN_VERSION 0.14.0
ENV FILENAME bitcoin-0.14.0-x86_64-linux-gnu.tar.gz
ENV BITCOIN_DIR /bitcoin

RUN set -ex \
	&& apt-get update \
	&& apt-get install -y --no-install-recommends ca-certificates wget \
	&& rm -rf /var/lib/apt/lists/* \

	# grab gosu for easy step-down from root
	&& gpg --keyserver pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
	&& wget -qO /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/1.7/gosu-$(dpkg --print-architecture)" \
	&& wget -qO /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/1.7/gosu-$(dpkg --print-architecture).asc" \
	&& gpg --verify /usr/local/bin/gosu.asc \
	&& rm /usr/local/bin/gosu.asc \
	&& chmod +x /usr/local/bin/gosu \

	# remove build dependencies
	&& apt-get purge -y --auto-remove wget

WORKDIR $BITCOIN_DIR

COPY $FILENAME .

RUN tar zxvf $FILENAME
RUN mv bitcoin-$BITCOIN_VERSION/* .
RUN rm -rf $FILENAME
RUN rm -rf bitcoin-$BITCOIN_VERSION


ENV BITCOIN_DATA /data
RUN mkdir $BITCOIN_DATA \
    && chown bitcoin:bitcoin $BITCOIN_DATA\
    && ln -s $BITCOIN_DATA /home/bitcoin/.bitcoin
# Add bitcoin binary path to $PATH
ENV PATH $BITCOIN_DIR/bin:$PATH
VOLUME /data

COPY docker-entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]

EXPOSE 8333 18333
CMD ["bitcoind"]