########################################
FROM messense/rust-musl-cross:x86_64-musl as builder

ENV TARGET_DIR=x86_64-unknown-linux-musl
ENV CFLAGS=-Ofast

WORKDIR /tmp

COPY . /tmp/

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

RUN echo "Building rpxy from source" && \
  cargo build --release && \
  musl-strip --strip-all /tmp/target/${TARGET_DIR}/release/rpxy

########################################
FROM alpine:latest as runner
LABEL maintainer="Jun Kurihara"

ENV TARGET_DIR=x86_64-unknown-linux-musl
ENV RUNTIME_DEPS logrotate ca-certificates su-exec

RUN apk add --no-cache ${RUNTIME_DEPS} && \
  update-ca-certificates && \
  find / -type d -path /proc -prune -o -type f -perm /u+s -exec chmod u-s {} \; && \
  find / -type d -path /proc -prune -o -type f -perm /g+s -exec chmod g-s {} \; && \
  mkdir -p /rpxy/bin &&\
  mkdir -p /rpxy/log

COPY --from=builder /tmp/target/${TARGET_DIR}/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

ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
ENV SSL_CERT_DIR=/etc/ssl/certs

EXPOSE 80 443

CMD ["/rpxy/entrypoint.sh"]

ENTRYPOINT ["/rpxy/entrypoint.sh"]