FROM debian:latest

MAINTAINER Rui Marinho <rui.marinho@seegno.com> (@ruimarinho)

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

ENV GOSU_VERSION "1.7"

RUN apt-get update -y \
  && apt-get install -y curl \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

RUN gpg --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4

RUN curl -o /usr/local/bin/gosu -fSL "https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-$(dpkg --print-architecture)" \
	&& curl -o /usr/local/bin/gosu.asc -fSL "https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-$(dpkg --print-architecture).asc" \
	&& gpg --verify /usr/local/bin/gosu.asc \
	&& rm /usr/local/bin/gosu.asc \
	&& chmod +x /usr/local/bin/gosu

ENV BITCOIN_DATA /home/bitcoin/.bitcoin
ENV BITCOIN_VERSION 0.11.2
ENV PATH /opt/bitcoin-${BITCOIN_VERSION}/bin:$PATH

RUN curl -SL https://bitcoin.org/laanwj-releases.asc | gpg --import \
  && curl -SLO "https://bitcoin.org/bin/bitcoin-core-${BITCOIN_VERSION}/SHA256SUMS.asc" \
  && curl -SLO "https://bitcoin.org/bin/bitcoin-core-${BITCOIN_VERSION}/bitcoin-${BITCOIN_VERSION}-linux64.tar.gz" \
  && gpg --verify SHA256SUMS.asc \
  && grep " bitcoin-${BITCOIN_VERSION}-linux64.tar.gz\$" SHA256SUMS.asc | sha256sum -c - \
  && tar -xzf "bitcoin-${BITCOIN_VERSION}-linux64.tar.gz" -C /opt \
  && rm "bitcoin-${BITCOIN_VERSION}-linux64.tar.gz" SHA256SUMS.asc

VOLUME ["/home/bitcoin/.bitcoin"]

COPY docker-entrypoint.sh /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]

EXPOSE 8332 8333 18332 18333 18444

CMD ["bitcoind"]