gcp-hockey-results/motm_app/Containerfile

76 lines
1.8 KiB
Docker

# Containerfile for MOTM (Man of the Match) Application
# Flask-based voting system for hockey matches
# Stage 1: Build stage
FROM python:3.11-slim as builder
# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PIP_NO_CACHE_DIR=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1
# Install system dependencies for building Python packages
RUN apt-get update && apt-get install -y \
build-essential \
libpq-dev \
default-libmysqlclient-dev \
pkg-config \
&& rm -rf /var/lib/apt/lists/*
# Create and activate virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Copy requirements and install Python dependencies
COPY requirements.txt ./
RUN pip install --upgrade pip && \
pip install -r requirements.txt
# Stage 2: Runtime stage
FROM python:3.11-slim
# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PATH="/opt/venv/bin:$PATH" \
DATABASE_TYPE=sqlite \
FLASK_ENV=production \
FLASK_APP=main.py
# Install runtime dependencies
RUN apt-get update && apt-get install -y \
libpq5 \
default-mysql-client \
curl \
&& rm -rf /var/lib/apt/lists/*
# Copy virtual environment from builder stage
COPY --from=builder /opt/venv /opt/venv
# Create non-root user
RUN groupadd -r appuser && useradd -r -g appuser appuser
# Create application directory
WORKDIR /app
# Copy application code
COPY --chown=appuser:appuser . .
# Create directories for data and logs
RUN mkdir -p /app/data /app/logs && \
chown -R appuser:appuser /app/data /app/logs
# Switch to non-root user
USER appuser
# Expose port
EXPOSE 5000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:5000/ || exit 1
# Default command
CMD ["python", "main.py"]