# Stage 1: Build wheel package
FROM python:3.13-slim-bookworm AS build
ARG BUILD=/usr/src
# Configure operating system.
ENV DEBIAN_FRONTEND=noninteractive
ENV TERM=linux
ENV PIP_ROOT_USER_ACTION=ignore
# Install prerequisites.
RUN set -e \
&& apt-get update \
&& apt-get --yes install --no-install-recommends --no-install-suggests git \
&& rm -rf /var/lib/apt/lists/*
RUN pip install build
COPY . ${BUILD}
RUN python -m build --wheel ${BUILD}
FROM python:3.13-slim-bookworm AS standard
# Configure operating system.
ENV DEBIAN_FRONTEND=noninteractive
ENV TERM=linux
RUN set -e \
&& apt-get update \
&& apt-get --yes install --no-install-recommends --no-install-suggests curl \
&& rm -rf /var/lib/apt/lists/*
# Install and configure `uv`.
# Guidelines that have been followed.
# - https://hynek.me/articles/docker-uv/
# Install the `uv` package manager.
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
# - Tell uv to byte-compile packages for faster application startups.
# - Silence uv complaining about not being able to use hard links.
# - Prevent uv from accidentally downloading isolated Python builds.
# - Install packages into the system Python environment.
ENV \
UV_COMPILE_BYTECODE=true \
UV_LINK_MODE=copy \
UV_PYTHON_DOWNLOADS=never \
UV_SYSTEM_PYTHON=true
# Configure runtime environment.
ENV PATH=/root/.local/bin:$PATH
ARG BUILD=/usr/src
# Provide wheel package.
COPY --from=build ${BUILD}/dist/*.whl /tmp
# Install package.
RUN \
--mount=type=cache,id=pip,target=/root/.cache/pip \
--mount=type=cache,id=uv,target=/root/.cache/uv \
true \
&& uv pip install --upgrade /tmp/*.whl
# Copy `selftest.sh` to the image.
COPY release/oci/selftest.sh /usr/local/bin
# Standard MCP server.
# Specify the command to run the MCP server.
ENTRYPOINT ["cratedb-mcp", "serve"]
FROM standard AS mcpo
# MCP support for Open WebUI.
# https://docs.openwebui.com/openapi-servers/mcp/
# https://github.com/open-webui/mcpo
RUN uv pip install mcpo
ENTRYPOINT []
CMD ["mcpo", "--host", "0.0.0.0", "--port", "8000", "--", "cratedb-mcp", "serve", "--transport=stdio"]
