Dockerfile.release

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

WORKDIR /cumulus

COPY . /cumulus

RUN cargo build --release

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

FROM docker.io/library/ubuntu:20.04
LABEL description="This is the 2nd stage: a very small image where we copy the cumulus binary."
COPY --from=builder /cumulus/target/release/polkadot-collator /usr/local/bin

RUN apt update -y \
  && apt install -y ca-certificates libssl-dev \
  && useradd -m -u 1000 -U -s /bin/sh -d /cumulus cumulus \
	&& mkdir -p /cumulus/.local \
	&& mkdir /data \
	&& chown -R cumulus:cumulus /data \
	&& ln -s /data /cumulus/.local/share \
	&& chown -R cumulus:cumulus /cumulus/.local/share

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

ENTRYPOINT ["/usr/local/bin/polkadot-collator"]