FROM rust:1.92-alpine3.23 AS chef
RUN cargo install cargo-chef
WORKDIR app

FROM chef AS planner
COPY . .
RUN cargo chef prepare  --recipe-path recipe.json

FROM chef AS builder
COPY --from=planner /app/recipe.json recipe.json
RUN cargo chef cook --release --recipe-path recipe.json
COPY . .
RUN cargo build --release

FROM alpine:3.22
RUN apk --no-cache add bash iproute2 iptables iptables-legacy ipset netcat-openbsd jq
COPY --from=builder /app/target/release/tun1 /usr/local/bin/tun
COPY ./entrypoint.sh /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]
CMD ["tun"]
