Dockerfile

# Virtual ISP Stack with OpenVPN Integration
# Dockerfile for containerized deployment

FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    openvpn \
    iptables \
    iproute2 \
    net-tools \
    procps \
    build-essential \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

COPY openvpn/server.conf /etc/openvpn/server/server.conf
COPY openvpn/ca.crt /etc/openvpn/server/ca.crt
COPY openvpn/server.crt /etc/openvpn/server/server.crt
COPY openvpn/server.key /etc/openvpn/server/server.key
COPY openvpn/dh.pem /etc/openvpn/server/dh.pem

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

# Create necessary directories
RUN mkdir -p /tmp/vpn_client_configs \
    && mkdir -p /var/log/openvpn \
    && mkdir -p database

# Set environment variables
ENV FLASK_APP=app.py
ENV FLASK_ENV=production
ENV PORT=7860

# Expose port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Run the application
CMD ["python", "app.py"]