# syntax=docker/dockerfile:1
# =============================================================================
# Dell PowerStore MCP Server - Production Dockerfile
# Multi-stage build for optimal image size and security
# =============================================================================
# -----------------------------------------------------------------------------
# Stage 1: Builder - Install dependencies and build wheel
# -----------------------------------------------------------------------------
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
WORKDIR /build
# Install build dependencies
RUN apt-get update && \
apt-get install -y --no-install-recommends \
gcc \
libffi-dev \
&& rm -rf /var/lib/apt/lists/*
# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Install Python dependencies
COPY requirements.txt .
RUN pip install --upgrade pip setuptools wheel && \
pip install -r requirements.txt
# Copy and install the application
COPY pyproject.toml .
COPY powerstore_mcp/ ./powerstore_mcp/
RUN pip install .
# -----------------------------------------------------------------------------
# Stage 2: Runtime - Minimal production image
# -----------------------------------------------------------------------------
FROM python:3.11-slim AS runtime
# Labels for container metadata (OCI standard)
LABEL org.opencontainers.image.title="Dell PowerStore MCP Server" \
org.opencontainers.image.description="Model Context Protocol server for Dell PowerStore storage management" \
org.opencontainers.image.version="1.0.0" \
org.opencontainers.image.vendor="Dell Technologies" \
org.opencontainers.image.licenses="MIT" \
org.opencontainers.image.source="https://github.com/sachdev27/dell-powerstore-mcp-server" \
org.opencontainers.image.documentation="https://github.com/sachdev27/dell-powerstore-mcp-server#readme"
# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PYTHONFAULTHANDLER=1 \
# Application settings
LOG_LEVEL=info \
LOG_FORMAT=json \
HTTP_HOST=0.0.0.0 \
HTTP_PORT=3000 \
LOCAL_OPENAPI_SPEC_PATH=/app/openapi.json \
# Paths
PATH="/opt/venv/bin:$PATH" \
APP_HOME=/app
# Create non-root user for security
RUN groupadd --gid 1000 appgroup && \
useradd --uid 1000 --gid appgroup --shell /bin/bash --create-home appuser
WORKDIR $APP_HOME
# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv
# Copy application files
COPY --chown=appuser:appgroup openapi.json .
COPY --chown=appuser:appgroup powerstore_mcp/ ./powerstore_mcp/
# Create logs directory
RUN mkdir -p /app/logs && chown -R appuser:appgroup /app/logs
# Switch to non-root user
USER appuser
# Expose port
EXPOSE 3000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import httpx; r = httpx.get('http://localhost:3000/health', timeout=5); exit(0 if r.status_code == 200 else 1)"
# Default command: Run HTTP/SSE server
CMD ["python", "-m", "uvicorn", "powerstore_mcp.http_server:app", "--host", "0.0.0.0", "--port", "3000"]
# -----------------------------------------------------------------------------
# Alternative entry points (use with docker run --entrypoint)
# -----------------------------------------------------------------------------
# stdio mode: docker run --rm -i powerstore-mcp python -m powerstore_mcp.main
# http mode: docker run -p 3000:3000 powerstore-mcp (default)
