shelfmark/Dockerfile

ARG TARGETPLATFORM
ARG TARGETARCH
ARG BUILDPLATFORM
ARG BUILDARCH

# Frontend build stage.
FROM --platform=$BUILDPLATFORM node:24-alpine AS frontend-builder

# Helpful debug output to see what platforms BuildKit thinks it's using
RUN echo "BUILDPLATFORM=$BUILDPLATFORM BUILDARCH=$BUILDARCH TARGETPLATFORM=$TARGETPLATFORM TARGETARCH=$TARGETARCH"

WORKDIR /frontend

# Copy frontend package files
COPY src/frontend/package*.json ./

# Install dependencies (cache mount for faster rebuilds)
RUN --mount=type=cache,target=/root/.npm \
    npm ci

# Copy frontend source
COPY src/frontend/ ./

# Build the frontend
RUN npm run build

# Use python-slim as the base image
FROM python:3.14-slim AS base

COPY --from=ghcr.io/astral-sh/uv:0.11.3 /uv /uvx /bin/

# Add build argument for version
ARG BUILD_VERSION
ENV BUILD_VERSION=${BUILD_VERSION}
ARG RELEASE_VERSION
ENV RELEASE_VERSION=${RELEASE_VERSION}

# Set shell to bash with pipefail option
SHELL ["/bin/bash", "-o", "pipefail", "-c"]

# Consistent environment variables grouped together
ENV DEBIAN_FRONTEND=noninteractive \
    DOCKERMODE=true \
    UV_LINK_MODE=copy \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONIOENCODING=UTF-8 \
    NAME=Shelfmark \
    PATH=/app/.venv/bin:$PATH \
    PYTHONPATH=/app \
    # PUID/PGID will be handled by entrypoint script, but TZ/Locale are still needed
    LANG=en_US.UTF-8 \
    LANGUAGE=en_US:en \
    LC_ALL=en_US.UTF-8

# Set ARG for build-time expansion (FLASK_PORT), ENV for runtime access
ENV FLASK_PORT=8084

# Configure locale, timezone, and perform initial cleanup in a single layer
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    # For locale
    locales tzdata \
    # For healthcheck
    curl \
    # For entrypoint
    dumb-init \
    # For debug
    zip iputils-ping \
    # For user switching
    gosu \
    # --- Tor support (activated via USING_TOR=true) ---
    tor \
    supervisor \
    iptables && \
    # Configure iptables alternatives for tor.sh compatibility
    update-alternatives --set iptables /usr/sbin/iptables-legacy && \
    update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy && \
    # Cleanup APT cache *after* all installs in this layer
    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* && \
    # Default to UTC timezone but will be overridden by the entrypoint script
    ln -snf /usr/share/zoneinfo/UTC /etc/localtime && echo UTC > /etc/timezone && \
    # Configure locale
    sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
    locale-gen en_US.UTF-8 && \
    echo "LC_ALL=en_US.UTF-8" >> /etc/environment && \
    echo "LANG=en_US.UTF-8" > /etc/locale.conf

# Create a fixed runtime user/group so hardened Docker/Kubernetes deployments
# can start the container directly as a non-root user with a passwd entry.
RUN groupadd -g 1000 shelfmark && \
    useradd -u 1000 -g shelfmark -d /home/shelfmark -s /usr/sbin/nologin shelfmark && \
    mkdir -p /home/shelfmark && \
    chown 1000:1000 /home/shelfmark

# Set working directory
WORKDIR /app

# Install core Python dependencies first for better layer caching
COPY pyproject.toml uv.lock ./
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --locked --no-default-groups

# Copy application code *after* dependencies are installed
COPY . .

# Copy built frontend from frontend-builder stage
COPY --from=frontend-builder /frontend/dist /app/frontend-dist

# Final setup: create image-owned runtime paths for the fixed non-root user.
# Root/PUID mode still re-homes ownership at startup when needed.
RUN mkdir -p \
        /config \
        /books \
        /var/log/shelfmark \
        /tmp/shelfmark/seleniumbase/downloaded_files \
        /tmp/shelfmark/seleniumbase/archived_files && \
    rm -rf /app/downloaded_files /app/archived_files && \
    ln -s /tmp/shelfmark/seleniumbase/downloaded_files /app/downloaded_files && \
    ln -s /tmp/shelfmark/seleniumbase/archived_files /app/archived_files && \
    chown -R 1000:1000 /config /books /home/shelfmark /tmp/shelfmark /var/log/shelfmark && \
    chmod -R a+rX /app && \
    chmod +x /app/entrypoint.sh /app/tor.sh /app/genDebug.sh

# Expose the application port
EXPOSE ${FLASK_PORT}

# Add healthcheck for container status
# Uses /api/health which doesn't require authentication
HEALTHCHECK --interval=60s --timeout=60s --start-period=60s --retries=3 \
    CMD curl -s http://localhost:${FLASK_PORT}/api/health > /dev/null || exit 1

# Use dumb-init as the entrypoint to handle signals properly
ENTRYPOINT ["/usr/bin/dumb-init", "--"]


FROM base AS shelfmark

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    # For dumb display
    xvfb \
    # For screen recording
    ffmpeg \
    # --- Chromium (unpinned - uses latest from Debian repos) ---
    # Chrome 144+ requires --enable-unsafe-swiftshader for WebGL in Docker.
    # This flag is set in internal_bypasser.py _get_browser_args()
    chromium \
    chromium-common \
    # For tkinter (pyautogui)
    python3-tk \
    # For RAR extraction
    unrar-free && \
    # Create symlink so rarfile library can find unrar
    ln -sf /usr/bin/unrar-free /usr/bin/unrar && \
    # Cleanup APT cache
    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Install the browser automation stack used by the full image
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --locked --no-default-groups --extra browser

# Keep SeleniumBase's bundled driver cache writable for the fixed non-root user.
RUN SELENIUMBASE_DRIVERS_DIR=$(/app/.venv/bin/python -c "import pathlib, seleniumbase; print(pathlib.Path(seleniumbase.__file__).resolve().parent / 'drivers')") && \
    chown -R 1000:1000 "${SELENIUMBASE_DRIVERS_DIR}" && \
    chmod -R u+rwX,go+rX "${SELENIUMBASE_DRIVERS_DIR}" && \
    if [ -f "${SELENIUMBASE_DRIVERS_DIR}/uc_driver" ]; then chmod +x "${SELENIUMBASE_DRIVERS_DIR}/uc_driver"; fi

# Grant read/execute permissions to others
RUN chmod -R o+rx /usr/bin/chromium

# Default command to run the application entrypoint script
CMD ["/app/entrypoint.sh"]

FROM base AS shelfmark-lite

ENV USING_EXTERNAL_BYPASSER=true

CMD ["/app/entrypoint.sh"]