TemporalSentimentTrader/Dockerfile at main · HarshilMaks/TemporalSentimentTrader · GitHub

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# ═════════════════════════════════════════════════════════════════════════════
# TFT Trader — Multi-stage Docker Build
# ═════════════════════════════════════════════════════════════════════════════

FROM python:3.11-slim AS base

# Install uv for faster package management (~10x faster than pip)
RUN pip install uv

# System dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements
COPY requirements.txt ./

# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
# Development Stage
# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
FROM base AS development

# Install all dependencies
RUN uv pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY backend/ ./backend/
COPY scripts/ ./scripts/
COPY alembic/ ./alembic/
COPY alembic.ini ./
COPY pyproject.toml ./

# Create directories for logs and data
RUN mkdir -p /app/logs /app/data/models /app/data/processed

# Set environment variables
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# Expose ports
EXPOSE 8000

# Default command (can be overridden by docker-compose)
CMD ["python", "-m", "backend.api.main"]

# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
# Production Stage
# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
FROM base AS production

# Install only production dependencies using uv
RUN uv pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY backend/ ./backend/
COPY scripts/ ./scripts/
COPY alembic/ ./alembic/
COPY alembic.ini ./
COPY pyproject.toml ./

# Create non-root user for security
RUN useradd --create-home --shell /bin/bash appuser && \
    chown -R appuser:appuser /app
USER appuser

# Create directories
RUN mkdir -p /app/logs /app/data/models /app/data/processed

# Set environment variables
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# Expose port
EXPOSE 8000

# Production command
CMD ["python", "-m", "backend.api.main"]