FROM debian:stretch-slim as builder

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

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

ENV LITECOIN_VERSION 0.17.1
ENV LITECOIN_URL https://download.litecoin.org/litecoin-0.17.1/linux/litecoin-0.17.1-x86_64-linux-gnu.tar.gz
ENV LITECOIN_SHA256 9cab11ba75ea4fb64474d4fea5c5b6851f9a25fe9b1d4f7fc9c12b9f190fed07

# install litecoin binaries
RUN set -ex \
	&& cd /tmp \
	&& wget -qO litecoin.tar.gz "$LITECOIN_URL" \
	&& echo "$LITECOIN_SHA256 litecoin.tar.gz" | sha256sum -c - \
	&& mkdir bin \
	&& tar -xzvf litecoin.tar.gz -C /tmp/bin --strip-components=2 "litecoin-$LITECOIN_VERSION/bin/litecoin-cli" "litecoin-$LITECOIN_VERSION/bin/litecoind" \
	&& cd bin \
	&& wget -qO gosu "https://github.com/tianon/gosu/releases/download/1.11/gosu-amd64" \
	&& echo "0b843df6d86e270c5b0f5cbd3c326a04e18f4b7f9b8457fa497b0454c4b138d7 gosu" | sha256sum -c -

FROM debian:stretch-slim
COPY --from=builder "/tmp/bin" /usr/local/bin

RUN chmod +x /usr/local/bin/gosu && groupadd -r bitcoin && useradd -r -m -g bitcoin bitcoin

# create data directory
ENV BITCOIN_DATA /data
RUN mkdir "$BITCOIN_DATA" \
	&& chown -R bitcoin:bitcoin "$BITCOIN_DATA" \
	&& ln -sfn "$BITCOIN_DATA" /home/bitcoin/.litecoin \
	&& chown -h bitcoin:bitcoin /home/bitcoin/.litecoin
VOLUME /data

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

EXPOSE 9332 9333 19335 19332 19444 19332
CMD ["litecoind"]