69 lines
2.4 KiB
Docker
69 lines
2.4 KiB
Docker
# Help Service - Bulletproof Production Dockerfile
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# Security-hardened, multi-stage build
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# =============================================================================
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# Stage 1: Build dependencies
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# =============================================================================
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FROM python:3.13-slim-bookworm AS builder
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WORKDIR /build
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COPY requirements.txt .
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RUN pip install --no-cache-dir --user --no-warn-script-location -r requirements.txt
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# =============================================================================
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# Stage 2: Production image
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# =============================================================================
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FROM python:3.13-slim-bookworm
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# OCI Labels
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LABEL org.opencontainers.image.title="Help Service"
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LABEL org.opencontainers.image.description="Documentation help service for Kurs-Booking"
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LABEL org.opencontainers.image.vendor="webideas24"
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LABEL org.opencontainers.image.version="1.0.0"
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LABEL org.opencontainers.image.source="https://git.islandpferde-melanieworbs.de/webideas24/help-service"
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# Security: Install tini and minimal runtime dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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tini \
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curl \
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ca-certificates \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
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&& rm -rf /root/.cache
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WORKDIR /app
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# Copy Python packages from builder
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COPY --from=builder /root/.local /home/helpuser/.local
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# Security: Create non-root user with no shell
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RUN groupadd -r -g 1000 helpuser && \
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useradd -r -u 1000 -g helpuser -s /usr/sbin/nologin -d /home/helpuser helpuser && \
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chown -R helpuser:helpuser /app /home/helpuser
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# Copy application files
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COPY --chown=helpuser:helpuser app.py ./
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COPY --chown=helpuser:helpuser content/ ./content/
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COPY --chown=helpuser:helpuser templates/ ./templates/
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COPY --chown=helpuser:helpuser static/ ./static/
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# Switch to non-root user
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USER helpuser
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# Environment
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ENV PATH=/home/helpuser/.local/bin:$PATH \
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PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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PIP_NO_CACHE_DIR=1
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EXPOSE 5000
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STOPSIGNAL SIGTERM
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HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
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CMD curl -fsS http://localhost:5000/health || exit 1
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ENTRYPOINT ["/usr/bin/tini", "--"]
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CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "2", "--threads", "4", "--timeout", "30", "--graceful-timeout", "10", "app:app"]
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