# fetch the vendor with the builder platform to do it once only
FROM --platform=$BUILDPLATFORM rust:1-alpine AS vendor
ENV USER=root
WORKDIR /code
RUN cargo init --lib --name bluebox
COPY Cargo.toml /code/Cargo.toml
COPY Cargo.lock /code/Cargo.lock
# https://docs.docker.com/engine/reference/builder/#run---mounttypecache
RUN --mount=type=cache,target=$CARGO_HOME/git,sharing=locked \
--mount=type=cache,target=$CARGO_HOME/registry,sharing=locked \
mkdir -p /code/.cargo \
&& cargo vendor > /code/.cargo/config.toml
FROM rust:1-alpine AS builder
RUN apk add --no-cache curl musl-dev
ENV USER=root
WORKDIR /code
COPY Cargo.toml /code/Cargo.toml
COPY Cargo.lock /code/Cargo.lock
COPY benches /code/benches
COPY src /code/src
COPY --from=vendor /code/.cargo /code/.cargo
COPY --from=vendor /code/vendor /code/vendor
RUN cargo build --release --offline --bin bluebox
FROM alpine:3.23
LABEL org.opencontainers.image.title="bluebox"
LABEL org.opencontainers.image.description="A fast DNS interceptor and cache for local networks"
LABEL org.opencontainers.image.source="https://github.com/jdrouet/bluebox"
LABEL org.opencontainers.image.url="https://github.com/jdrouet/bluebox"
LABEL org.opencontainers.image.documentation="https://github.com/jdrouet/bluebox"
LABEL org.opencontainers.image.licenses="MIT"
LABEL org.opencontainers.image.vendor="jdrouet"
LABEL org.opencontainers.image.base.name="alpine:3.23"
ENV RUST_LOG=info
ENV CONFIG_PATH=/etc/bluebox/config.toml
COPY config.toml /etc/bluebox/config.toml
COPY --from=builder /code/target/release/bluebox /usr/bin/bluebox
EXPOSE 3000
ENTRYPOINT [ "/usr/bin/bluebox" ]