deploy.Dockerfile

FROM python:3.12-slim

LABEL org.opencontainers.image.title="VTK MCP Gateway"
LABEL org.opencontainers.image.description="Production MCP gateway for VTK LLM tooling"
LABEL org.opencontainers.image.source="https://github.com/Kitware/vtk-mcp"
LABEL org.opencontainers.image.licenses="MIT"

ENV PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# VTK version to pre-cache at image build time
ARG VTK_VERSION=9.6.1
ENV VTK_MCP_VTK_VERSION=${VTK_VERSION}

RUN apt-get update && \
    apt-get install -y --no-install-recommends git && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install uv for fast dependency installation
RUN pip install uv

# Install vtk-* sibling packages from GitHub (not on PyPI)
RUN uv pip install --system \
    "git+https://github.com/vicentebolea/vtk-knowledge" \
    "git+https://github.com/vicentebolea/vtk-validate"

# Install vtk-mcp with optional retrieval support
COPY . /app/
RUN uv pip install --system -e ".[retrieval]"

# Pre-download the vtk-knowledge JSONL artifact and vtk-index embedded
# Qdrant storage so the image is ready to serve without network access.
COPY scripts/prefetch_artifacts.py /tmp/prefetch_artifacts.py
RUN python /tmp/prefetch_artifacts.py

ENV VTK_MCP_TRANSPORT=http
ENV VTK_MCP_HTTP_HOST=0.0.0.0
ENV VTK_MCP_HTTP_PORT=8000
ENV VTK_MCP_ENABLE_VALIDATION=true

EXPOSE 8000

ENTRYPOINT ["python", "-m", "vtk_mcp", "--transport", "http"]