buzz/Dockerfile.push-gateway

# syntax=docker/dockerfile:1.7
ARG RUST_VERSION=1.95
ARG DEBIAN_VERSION=bookworm

FROM rust:${RUST_VERSION}-${DEBIAN_VERSION} AS chef
RUN cargo install cargo-chef --locked --version 0.1.71
WORKDIR /build

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

FROM chef AS builder
RUN apt-get update \
    && apt-get install -y --no-install-recommends build-essential pkg-config libssl-dev ca-certificates \
    && rm -rf /var/lib/apt/lists/*
COPY --from=planner /build/recipe.json recipe.json
RUN cargo chef cook --release --recipe-path recipe.json
COPY . .
RUN cargo build --release --locked -p buzz-push-gateway --bin buzz-push-gateway \
    && strip target/release/buzz-push-gateway

FROM debian:${DEBIAN_VERSION}-slim AS runtime
LABEL org.opencontainers.image.title="Buzz Push Gateway" \
      org.opencontainers.image.description="Capability-gated APNs last hop for Buzz" \
      org.opencontainers.image.source="https://github.com/block/buzz" \
      org.opencontainers.image.licenses="Apache-2.0"
RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd --system --gid 1000 buzz \
    && useradd --system --uid 1000 --gid 1000 --home-dir /var/lib/buzz --create-home --shell /usr/sbin/nologin buzz
COPY --from=builder /build/target/release/buzz-push-gateway /usr/local/bin/buzz-push-gateway
EXPOSE 8080 8081
USER buzz:buzz
WORKDIR /var/lib/buzz
ENTRYPOINT ["/usr/local/bin/buzz-push-gateway"]