# Build stage - Use a Python image with uv pre-installed
FROM ghcr.io/astral-sh/uv:python3.13-bookworm AS builder
# Install the project into `/app`
WORKDIR /app
# Enable bytecode compilation
ENV UV_COMPILE_BYTECODE=1
# Copy from the cache instead of linking since it's a mounted volume
ENV UV_LINK_MODE=copy
# Install git and build dependencies for ClickHouse client
RUN --mount=type=cache,target=/var/cache/apt \
apt-get update && apt-get install -y git build-essential
# Install the project's dependencies using the lockfile and settings
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=uv.lock,target=uv.lock \
--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
--mount=type=bind,source=README.md,target=README.md \
uv sync --locked --no-install-project --no-dev
# Then, add the rest of the project source code and install it
# Installing separately from its dependencies allows optimal layer caching
COPY . /app
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --locked --no-dev --no-editable
# Production stage - Use minimal Python image
FROM python:3.13-bookworm
# Set the working directory
WORKDIR /app
# Copy the virtual environment from the builder stage
COPY --from=builder /app/.venv /app/.venv
# Place executables in the environment at the front of the path
ENV PATH="/app/.venv/bin:$PATH"
# Run the MCP ClickHouse server by default
CMD ["python", "-m", "mcp_clickhouse.main"]