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pterodactyl-discord-bot/dockerfile
Eaven Kimura f9c99c0857
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Optimize container image size
2025-09-13 15:31:32 +00:00

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# Builder stage using slim Python image
FROM python:3.11-slim as builder
# Install system dependencies for building
RUN apt-get update && apt-get install -y \
gcc \
python3-dev \
&& rm -rf /var/lib/apt/lists/*
# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Copy requirements first to leverage Docker cache
COPY requirements.txt .
# Install Python dependencies with cache dir
RUN --mount=type=cache,target=/root/.cache/pip \
pip install --no-cache-dir -r requirements.txt
# Final stage - using smaller base image
FROM python:3.11-alpine3.18
# Install minimal runtime dependencies
RUN apk add --no-cache \
tini \
&& rm -rf /var/cache/apk/*
# Set working directory
WORKDIR /app
# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Create a non-root user
RUN addgroup -S bot && adduser -S bot -G bot
# Copy necessary files
COPY --chown=bot:bot *.py ./
COPY --chown=bot:bot entrypoint.sh ./
# Add other necessary directories/files as needed
# Create directories for persistent storage
RUN mkdir -p logs embed && \
chown -R bot:bot /app logs embed && \
chmod -R 777 /app logs embed
# Switch to non root user
USER bot
# Set environment variables for configuration
ENV PYTHONUNBUFFERED=1
ENV CONFIG_PATH=/app/config.ini
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONPYCACHEPREFIX=/tmp
# Run the bot using tini and entrypoint script
ENTRYPOINT ["tini", "--", "/bin/sh", "entrypoint.sh"]