FROM paritytech/ci-linux:production as builder
LABEL description="This is the build stage for Polkadot. Here we create the binary."

ARG PROFILE=release
WORKDIR /polkadot

COPY . /polkadot

RUN cargo build --$PROFILE

# ===== SECOND STAGE ======

FROM debian:buster-slim
LABEL description="This is the 2nd stage: a very small image where we copy the Polkadot binary."
ARG PROFILE=release
COPY --from=builder /polkadot/target/$PROFILE/polkadot /usr/local/bin

RUN useradd -m -u 1000 -U -s /bin/sh -d /polkadot polkadot && \
	mkdir -p /polkadot/.local/share/polkadot && \
	chown -R polkadot:polkadot /polkadot/.local && \
	ln -s /polkadot/.local/share/polkadot /data && \
	rm -rf /usr/bin /usr/sbin

USER polkadot
EXPOSE 30333 9933 9944
VOLUME ["/data"]

CMD ["/usr/local/bin/polkadot"]
