FROM rust:1.44.1-slim-buster as builder
WORKDIR /build
RUN apt-get update \
&& apt-get install -y --no-install-recommends clang=1:7.* cmake=3.* \
libsnappy-dev=1.* \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
COPY . .
RUN cargo install --locked --path .
# Create runtime image
FROM debian:buster-slim
WORKDIR /app
RUN apt-get update \
&& apt-get install -y --no-install-recommends curl \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
RUN groupadd -r user \
&& adduser --disabled-login --system --shell /bin/false --uid 1000 --ingroup user user
COPY --from=builder --chown=user:user \
/build/target/release/electrs .
USER user
# Electrum RPC
EXPOSE 50001
# Prometheus monitoring
EXPOSE 4224
STOPSIGNAL SIGINT
HEALTHCHECK CMD curl -fSs http://localhost:4224/ || exit 1
ENTRYPOINT ["./electrs"]