Dockerfile

# syntax=docker/dockerfile:1

ARG BASE_IMAGE=ubuntu:24.04
FROM ${BASE_IMAGE} AS builder

RUN apt update && apt install -y --no-install-recommends \
    python3 \
    git \
    ca-certificates \
    sudo \
    make \
    cmake \
    g++ \
    libevent-dev \
    zlib1g-dev

# ---

FROM builder AS deps

ARG PHOSG_TARGET=master
ARG RESOURCE_DASM_TARGET=master
ARG BUILD_RESOURCE_DASM=true

RUN git clone --depth 1 -b ${PHOSG_TARGET} https://github.com/fuzziqersoftware/phosg.git && \
    cd phosg && \
    cmake . && \
    make -j$(nproc) && \
    sudo make install

RUN \
if [ "$BUILD_RESOURCE_DASM" = "true" ] ; then \
    git clone --depth 1 -b ${RESOURCE_DASM_TARGET} https://github.com/fuzziqersoftware/resource_dasm.git && \
    cd resource_dasm && \
    cmake . && \
    make -j$(nproc) && \
    sudo make install \
; fi

# ---

FROM builder AS newserv

ARG BUILD_TYPE=Release
ARG BUILD_STRIP=true

WORKDIR /usr/src/newserv
COPY . .
COPY --from=deps /usr/local /usr/local

RUN cmake -B $PWD/build -DCMAKE_BUILD_TYPE=${BUILD_TYPE} && \
    cmake --build $PWD/build --config ${BUILD_TYPE} -j $(nproc) && \
    sudo make -C build install

RUN \
if [ "$BUILD_STRIP" = "true" ] ; then \
  strip /usr/local/lib/*.a && \
  strip /usr/local/bin/* \
; fi

# ---

FROM ${BASE_IMAGE} AS data

WORKDIR /newserv
COPY system/ ./system
RUN cp -f system/config.example.json system/config.json && \
    sed -i 's/"ExternalAddress": "[^"]*"/"ExternalAddress": "0.0.0.0"/' system/config.json

# ---

FROM ${BASE_IMAGE} AS final

RUN apt update && apt install -y --no-install-recommends \
    libevent-dev \
    && rm -rf /var/lib/apt/lists/* /var/cache/apt/*

WORKDIR /newserv
COPY --from=data /newserv .
COPY --from=newserv /usr/local /usr/local

USER root
VOLUME /newserv/system

# does not allow receiving any signal at the moment, so force kill the app
STOPSIGNAL SIGKILL
CMD ["newserv"]