68 lines
1.6 KiB
Docker
68 lines
1.6 KiB
Docker
# Multi-stage build for Python API
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# Stage 1: Builder
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FROM python:3.10-slim as builder
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# Set working directory
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WORKDIR /build
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# Install system dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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gcc \
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g++ \
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make \
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libpq-dev \
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libssl-dev \
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libffi-dev \
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&& rm -rf /var/lib/apt/lists/*
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# Copy requirements
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COPY requirements.txt .
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# Create virtual environment and install dependencies
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RUN python -m venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
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pip install --no-cache-dir -r requirements.txt
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# Stage 2: Runtime
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FROM python:3.10-slim
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# Set working directory
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WORKDIR /app
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# Install runtime dependencies only
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libpq5 \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# Copy virtual environment from builder
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COPY --from=builder /opt/venv /opt/venv
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# Set environment variables
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ENV PATH="/opt/venv/bin:$PATH" \
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PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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FLASK_APP=run.py
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# Create non-root user
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RUN useradd -m -u 1000 appuser && \
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mkdir -p /app/logs && \
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chown -R appuser:appuser /app
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# Copy application code
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COPY --chown=appuser:appuser . /app/
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# Switch to non-root user
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USER appuser
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# Expose port
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EXPOSE 5000
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD curl -f http://localhost:5000/health || exit 1
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# Default command
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CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "4", "--threads", "2", "--timeout", "120", "--worker-class", "gevent", "--access-logfile", "-", "--error-logfile", "-", "run:app"]
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