fix_oeg/Dockerfile

# Stage 1: Build stage with all dependencies
FROM python:3.11-slim as builder

WORKDIR /app

# Install build dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential \
    libssl-dev \
    zlib1g-dev \
    libbz2-dev \
    libreadline-dev \
    libsqlite3-dev \
    wget \
    curl \
    llvm \
    libncurses5-dev \
    libncursesw5-dev \
    xz-utils \
    tk-dev \
    libffi-dev \
    liblzma-dev \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

# Stage 2: Runtime image
FROM python:3.11-slim

WORKDIR /app

# Copy only the necessary files from builder
COPY --from=builder /root/.local /root/.local
COPY fix_oeg_server.py fix_server.cfg ./

COPY FIX44.xml .

# Ensure scripts in .local are usable
ENV PATH=/root/.local/bin:$PATH

EXPOSE 5001
CMD ["python", "fix_oeg_server.py"]