FROM docker:27-cli@sha256:851f91d241214e7c6db86513b270d58776379aacc5eb9c4a87e5b47115e3065c AS dockercli

FROM python:3.11-slim@sha256:a3ab0b966bc4e91546a033e22093cb840908979487a9fc0e6e38295747e49ac0

WORKDIR /app/api

# The API runs as root by design: it drives iptables, the docker socket, and
# docker-execs into sibling containers. Non-root is not feasible here.
COPY --from=dockercli /usr/local/bin/docker /usr/local/bin/docker

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        wireguard-tools \
        iptables \
        iproute2 \
        util-linux \
        curl \
        ca-certificates \
    && rm -rf /var/lib/apt/lists/* \
    && mkdir -p /app/data /app/config

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 3000

CMD ["python", "app.py"]