93 lines
3.4 KiB
Docker
93 lines
3.4 KiB
Docker
# syntax=docker/dockerfile:1.7
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# FreeCAD MCP Server Dockerfile
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# Multi-stage build with BuildKit optimizations for multi-arch support
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#
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# Build:
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# docker build -t freecad-mcp .
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#
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# Build multi-arch:
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# docker buildx build --platform linux/amd64,linux/arm64 -t freecad-mcp .
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#
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# Run:
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# docker run --rm -i freecad-mcp
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# =============================================================================
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# Stage 1: Builder - Install dependencies and build the package
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# =============================================================================
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FROM python:3.11-slim AS builder
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# Install build dependencies
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# hadolint ignore=DL3008
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,target=/var/lib/apt,sharing=locked \
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apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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&& rm -rf /var/lib/apt/lists/*
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# Set up working directory
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WORKDIR /app
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# Install uv for fast dependency management
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# Using pip cache mount for faster rebuilds
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# hadolint ignore=DL3013
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RUN --mount=type=cache,target=/root/.cache/pip \
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pip install --no-compile uv
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# Copy only dependency files first for better layer caching
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COPY pyproject.toml README.md ./
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COPY src/ ./src/
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# Create virtual environment and install dependencies
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# Using uv cache mount for faster rebuilds
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RUN --mount=type=cache,target=/root/.cache/uv \
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uv venv /opt/venv && \
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. /opt/venv/bin/activate && \
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uv pip install --no-compile .
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# =============================================================================
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# Stage 2: Runtime - Minimal image for running the server
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# =============================================================================
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FROM python:3.11-slim AS runtime
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# Labels for container metadata (OCI Image Spec)
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# Note: version, revision, and created are set dynamically in CI/CD workflows
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LABEL org.opencontainers.image.title="FreeCAD MCP Server" \
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org.opencontainers.image.description="MCP (Model Context Protocol) server for FreeCAD integration with AI assistants" \
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org.opencontainers.image.url="https://github.com/spkane/freecad-mcp" \
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org.opencontainers.image.source="https://github.com/spkane/freecad-mcp" \
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org.opencontainers.image.documentation="https://github.com/spkane/freecad-mcp#readme" \
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org.opencontainers.image.licenses="MIT" \
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org.opencontainers.image.vendor="Sean P. Kane" \
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org.opencontainers.image.authors="Sean P. Kane <spkane@gmail.com>" \
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org.opencontainers.image.base.name="python:3.11-slim"
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# Create non-root user for security
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RUN groupadd --gid 1000 mcpuser && \
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useradd --uid 1000 --gid 1000 --shell /bin/bash --create-home mcpuser
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# Copy virtual environment from builder
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COPY --from=builder /opt/venv /opt/venv
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# Set environment variables
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ENV PATH="/opt/venv/bin:$PATH" \
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PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1 \
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# Default to xmlrpc mode (requires FreeCAD running externally)
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FREECAD_MODE="xmlrpc" \
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FREECAD_SOCKET_HOST="host.docker.internal" \
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FREECAD_SOCKET_PORT="9876" \
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FREECAD_XMLRPC_PORT="9875" \
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FREECAD_TIMEOUT_MS="30000"
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# Switch to non-root user
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USER mcpuser
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WORKDIR /home/mcpuser
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# Health check - verify the server can start
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD python -c "import freecad_mcp; print('ok')" || exit 1
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# Default command - run the MCP server in stdio mode
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ENTRYPOINT ["freecad-mcp"]
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