# Use a Python base image with uv pre-installed
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS uv
# Set the working directory in the container
WORKDIR /app
# Enable bytecode compilation for better performance
ENV UV_COMPILE_BYTECODE=1
# Use copy mode for mounting cache to avoid linking issues
ENV UV_LINK_MODE=copy
# Install project dependencies using uv
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
--mount=type=bind,source=uv.lock,target=uv.lock \
uv sync --frozen --no-install-project --no-dev --no-editable
# Copy the rest of the application code
ADD . /app
# Version for setuptools-scm (hatch-vcs) when .git is not available
# This is set at build time by Docker's build system
ARG SETUPTOOLS_SCM_PRETEND_VERSION=0.0.0
ENV SETUPTOOLS_SCM_PRETEND_VERSION=${SETUPTOOLS_SCM_PRETEND_VERSION}
# Install the application
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --frozen --no-dev --no-editable
# Create a minimal runtime image
FROM python:3.12-slim-bookworm
# Set the working directory in the container
WORKDIR /app
# Create non-root user for security
RUN useradd --create-home --shell /bin/bash appuser
# Copy the installed dependencies and the virtual environment
COPY --from=uv --chown=appuser:appuser /app/.venv /app/.venv
# Set the PATH to include the virtual environment
ENV PATH="/app/.venv/bin:$PATH"
# Configure logging to show output
ENV PYTHONUNBUFFERED=1
# Default to stdio transport for MCP
ENV MCP_TRANSPORT=stdio
# Switch to non-root user
USER appuser
# Set the default entrypoint
ENTRYPOINT ["dbt-mcp"]
