FROM ubuntu:22.04 AS base
LABEL maintainer="Jun Kurihara"

SHELL ["/bin/sh", "-x", "-c"]
ENV SERIAL 2

########################################
FROM --platform=$BUILDPLATFORM base AS builder

ENV CFLAGS=-Ofast
ENV BUILD_DEPS curl make ca-certificates build-essential

WORKDIR /tmp

COPY . /tmp/

ENV RUSTFLAGS "-C link-arg=-s"

RUN update-ca-certificates 2> /dev/null || true

RUN apt-get update && apt-get install -qy --no-install-recommends $BUILD_DEPS && \
  curl -sSf https://sh.rustup.rs | bash -s -- -y --default-toolchain stable && \
  export PATH="$HOME/.cargo/bin:$PATH" && \
  echo "Building rpxy from source" && \
  cargo build --release && \
  strip --strip-all /tmp/target/release/rpxy

########################################
FROM --platform=$TARGETPLATFORM base AS runner

ENV RUNTIME_DEPS logrotate ca-certificates gosu

RUN apt-get update && \
  apt-get install -qy --no-install-recommends $RUNTIME_DEPS && \
  apt-get -qy clean && \
  apt-get -qy autoremove && \
  rm -fr /tmp/* /var/tmp/* /var/cache/apt/* /var/lib/apt/lists/* /var/log/apt/* /var/log/*.log && \
  find / -type d -path /proc -prune -o -type f -perm /u+s -ignore_readdir_race -exec chmod u-s {} \; && \
  find / -type d -path /proc -prune -o -type f -perm /g+s -ignore_readdir_race -exec chmod g-s {} \; && \
  mkdir -p /rpxy/bin &&\
  mkdir -p /rpxy/log

COPY --from=builder /tmp/target/release/rpxy /rpxy/bin/rpxy
COPY ./docker/run.sh /rpxy
COPY ./docker/entrypoint.sh /rpxy

RUN chmod +x /rpxy/run.sh && \
  chmod +x /rpxy/entrypoint.sh

EXPOSE 80 443

CMD ["/usr/bin/bash" "/rpxy/entrypoint.sh"]

ENTRYPOINT ["/usr/bin/bash", "/rpxy/entrypoint.sh"]