Dispatcharr/docker/Dockerfile

FROM python:3.13-slim AS builder

# Define build arguments with default values
ARG BRANCH=main
# This will be overridden by the GitHub Actions workflow
# when building the Docker image for production.
ARG REPO_URL=https://github.com/Dispatcharr/Dispatcharr
# Add timestamp argument
ARG TIMESTAMP

ENV PATH="/dispatcharrpy/bin:$PATH" \
    VIRTUAL_ENV=/dispatcharrpy \
    DJANGO_SETTINGS_MODULE=dispatcharr.settings \
    PYTHONUNBUFFERED=1 \
    DISPATCHARR_BUILD=1

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    gcc \
    git \
    libpcre3 \
    libpcre3-dev \
    python3-dev \
    wget && \
    python -m pip install virtualenv && \
    virtualenv /dispatcharrpy && \
    git clone -b ${BRANCH} ${REPO_URL} /app && \
    cd /app && \
    rm -rf .git && \
    # Clean apt cache in builder stage
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Update version.py with build timestamp if provided
RUN if [ -n "$TIMESTAMP" ]; then \
    echo "Updating timestamp to ${TIMESTAMP} in version.py" && \
    sed -i "s|__timestamp__ = None.*|__timestamp__ = '${TIMESTAMP}'    # Set during CI/CD build process|" /app/version.py && \
    cat /app/version.py; \
    fi

RUN cd /app && \
    pip install --no-cache-dir -r requirements.txt

# Use a dedicated Node.js stage for frontend building
FROM node:20 AS frontend-builder
WORKDIR /app/frontend
COPY --from=builder /app /app
RUN corepack enable && corepack prepare yarn@stable --activate && \
    yarn install && \
    yarn build && \
    find . -maxdepth 1 ! -name '.' ! -name 'dist' -exec rm -rf '{}' \; && \
    # Clean yarn cache to reduce layer size
    yarn cache clean

FROM python:3.13-slim

ENV PATH="/dispatcharrpy/bin:$PATH" \
    VIRTUAL_ENV=/dispatcharrpy \
    DJANGO_SETTINGS_MODULE=dispatcharr.settings \
    PYTHONUNBUFFERED=1

# Copy the virtual environment and application from the builder stage
COPY --from=builder /dispatcharrpy /dispatcharrpy
COPY --from=builder /app /app
COPY --from=frontend-builder /app/frontend/dist /app/frontend/dist

# Run collectstatic after frontend assets are copied
RUN cd /app && python manage.py collectstatic --noinput

# Install base dependencies with memory optimization
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    curl \
    libpcre3 \
    libpq-dev \
    nginx \
    procps \
    streamlink \
    wget \
    gnupg2 \
    lsb-release \
    libva-drm2 \
    libva-x11-2 \
    libva-dev \
    libva-wayland2 \
    vainfo \
    i965-va-driver \
    intel-media-va-driver \
    mesa-va-drivers && \
    cp /app/docker/nginx.conf /etc/nginx/sites-enabled/default && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Install static FFmpeg 7 binary from John Van Sickle (multi-arch)
RUN set -e && \
    # BuildKit's TARGETARCH variable handling for multi-arch builds
    if [ -n "$TARGETARCH" ]; then \
    if [ "$TARGETARCH" = "amd64" ]; then \
    ARCH="x86_64"; \
    elif [ "$TARGETARCH" = "arm64" ]; then \
    ARCH="arm64"; \
    else \
    echo "Unsupported architecture: $TARGETARCH" && exit 1; \
    fi; \
    else \
    ARCH=$(uname -m); \
    if [ "$ARCH" = "x86_64" ]; then \
    ARCH="x86_64"; \
    elif [ "$ARCH" = "aarch64" ]; then \
    ARCH="arm64"; \
    else \
    echo "Unsupported architecture: $ARCH" && exit 1; \
    fi; \
    fi && \
    echo "Installing FFmpeg for architecture: $ARCH" && \
    mkdir -p /tmp/ffmpeg && \
    cd /tmp/ffmpeg && \
    FFMPEG_URL="https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-${ARCH}-static.tar.xz" && \
    echo "Downloading from $FFMPEG_URL" && \
    curl -sSL "$FFMPEG_URL" -o ffmpeg.tar.xz && \
    tar -xf ffmpeg.tar.xz && \
    ls -la && \
    if [ ! -d "ffmpeg-"* ]; then echo "Failed to extract FFmpeg archive"; exit 1; fi && \
    cp $(find . -type f -name "ffmpeg") /usr/local/bin/ && \
    cp $(find . -type f -name "ffprobe") /usr/local/bin/ && \
    chmod +x /usr/local/bin/ffmpeg /usr/local/bin/ffprobe && \
    /usr/local/bin/ffmpeg -version && \
    /usr/local/bin/ffprobe -version && \
    cd / && \
    rm -rf /tmp/ffmpeg

# Set up Redis repository in a separate step
RUN curl -fsSL https://packages.redis.io/gpg | gpg --dearmor -o /usr/share/keyrings/redis-archive-keyring.gpg && \
    chmod 644 /usr/share/keyrings/redis-archive-keyring.gpg && \
    echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/redis.list && \
    apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y redis-server && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Set up PostgreSQL repository and install in a separate step
RUN echo "=== setting up postgres ====" && \
    sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list' && \
    wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor -o /usr/share/keyrings/postgresql-keyring.gpg && \
    echo "deb [signed-by=/usr/share/keyrings/postgresql-keyring.gpg] http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list && \
    apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y postgresql-14 postgresql-contrib-14 && \
    mkdir -p /data && \
    apt-get remove -y gnupg2 lsb-release && \
    apt-get clean && \
    apt-get autoremove -y && \
    rm -rf /tmp/* /var/lib/apt/lists/* /var/tmp/*

WORKDIR /app

CMD ["/app/docker/entrypoint.sh"]