Dockerfile.prebuild

FROM debian:bookworm-slim

ARG build_name
ARG TARGETPLATFORM

# Install curl for the health check
RUN apt update && apt install -y \
    procps \
    curl \
    libusb-1.0-0 \
    libudev1 \
    iputils-ping \
    libasound2 \
    libfontconfig1 \
    && rm -rf /var/lib/apt/lists/*

RUN case ${TARGETPLATFORM} in \
    "linux/amd64")  ARCH=x64  ;; \
    "linux/arm64")  ARCH=arm64  ;; \
    *) echo "Unsupported platform ${TARGETPLATFORM}"; exit 9 ;; \
    esac \
    && curl https://s3.bitfocus.io/builds/companion/companion-linux-${ARCH}-${build_name}.tar.gz --output /tmp/companion-build.tar.gz \
    && mkdir /tmp/companion \
    && tar -xzf /tmp/companion-build.tar.gz --strip-components=1 -C /tmp/companion \
    && mv /tmp/companion/resources /app \
    && rm -R /tmp/companion-build.tar.gz /tmp/companion

COPY docker-entrypoint.sh /docker-entrypoint.sh

WORKDIR /app

# setup path and corepack
ENV PATH="$PATH:/app/node-runtime/bin"
RUN echo "PATH="${PATH}"" | tee -a /etc/environment
RUN corepack enable

# Create config directory and set correct permissions to not run as root
# Once docker mounts the volume, the directory will be owned by companion:companion
ENV COMPANION_CONFIG_BASEDIR /companion
RUN useradd -ms /bin/bash companion \
    && mkdir $COMPANION_CONFIG_BASEDIR && chown companion:companion $COMPANION_CONFIG_BASEDIR

USER companion
# Export ports for web, Satellite API and WebSocket (Elgato Plugin)
EXPOSE 8000 16622 28492

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 CMD [ "curl", "-fSsq", "http://localhost:8000/" ]

# module-local-dev dependencies
# Dependencies will be installed and cached once the container is started
ENTRYPOINT [ "/docker-entrypoint.sh" ]

# Bind to 0.0.0.0, as access should be scoped down by how the port is exposed from docker
CMD ["sh", "-c", "./node-runtime/bin/node ./main.js --admin-address 0.0.0.0 --admin-port 8000 --config-dir $COMPANION_CONFIG_BASEDIR --extra-module-path /app/module-local-dev"]