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# DTO Framework Docker Image
# Multi-stage build for Data Transfer Operations
FROM python:3.10-slim as builder
# Install build dependencies
RUN apt-get update && apt-get install -y \
curl \
git \
build-essential \
&& rm -rf /var/lib/apt/lists/*
# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Runtime stage
FROM python:3.10-slim as runtime
# Install runtime dependencies
RUN apt-get update && apt-get install -y \
curl \
git \
fuse \
rsync \
&& rm -rf /var/lib/apt/lists/*
# Copy virtual environment
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Create DTO user
RUN groupadd -r dto && useradd -r -g dto -d /app dto
# Create application directory
WORKDIR /app
# Copy DTO framework
COPY . .
# Set permissions
RUN chown -R dto:dto /app
USER dto
# Expose metrics port
EXPOSE 9090
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:9090/health || exit 1
# Default command
CMD ["python", "services/dto_service_manager.py"] |