Dockerfile-proxy

ARG BINARY_NAME_DEFAULT=ctf-proxy

FROM clux/muslrust:stable as builder
RUN groupadd -g 10001 -r dockergrp && useradd -r -g dockergrp -u 10001 dockeruser

ARG BINARY_NAME_DEFAULT
ENV BINARY_NAME=$BINARY_NAME_DEFAULT

COPY Cargo.lock .
COPY Cargo.toml .

RUN mkdir src \
    && echo "fn main() {print!(\"Dummy main\");} // dummy file" > src/main.rs
RUN set -x && cargo build --target x86_64-unknown-linux-musl --release
RUN ["/bin/bash", "-c", "set -x && rm target/x86_64-unknown-linux-musl/release/deps/${BINARY_NAME//-/_}*"]

COPY src ./src
RUN set -x && cargo build --target x86_64-unknown-linux-musl --release
RUN mkdir -p /build-out
RUN set -x && cp target/x86_64-unknown-linux-musl/release/$BINARY_NAME /build-out/



FROM scratch

COPY --from=0 /etc/passwd /etc/passwd
USER dockeruser

ARG BINARY_NAME_DEFAULT
ENV BINARY_NAME=$BINARY_NAME_DEFAULT

COPY --from=builder /build-out/$BINARY_NAME /
COPY ./config.yml .
COPY .env .
COPY static ./static
CMD ["/ctf-proxy"]