FROM phusion/baseimage:0.11 as builder LABEL maintainer "chevdor@gmail.com" LABEL description="This is the build stage for Polkadot. Here we create the binary." ARG PROFILE=release WORKDIR /polkadot COPY . /polkadot RUN apt-get update && \ apt-get upgrade -y && \ apt-get install -y cmake pkg-config libssl-dev git clang RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && \ export PATH=$PATH:$HOME/.cargo/bin && \ scripts/init.sh && \ cargo build --$PROFILE # ===== SECOND STAGE ====== FROM phusion/baseimage:0.11 LABEL maintainer "chevdor@gmail.com" LABEL description="This is the 2nd stage: a very small image where we copy the Polkadot binary." ARG PROFILE=release COPY --from=builder /polkadot/target/$PROFILE/polkadot /usr/local/bin RUN mv /usr/share/ca* /tmp && \ rm -rf /usr/share/* && \ mv /tmp/ca-certificates /usr/share/ && \ rm -rf /usr/lib/python* && \ 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"]