woggioni
d0fc0c1bc4
MCP server generated from an OpenAPI document with FastMCP v4. Configurable via env vars (spec URL/file, transport stdio/http, host, port, API token), built with uv, multi-stage Dockerfile with non-root runtime.
50 lines
1.6 KiB
Docker
50 lines
1.6 KiB
Docker
# syntax=docker/dockerfile:1
|
|
|
|
# ---- Build stage -------------------------------------------------------------
|
|
# Uses the uv image to resolve and install the pinned dependency set into a
|
|
# self-contained virtual environment.
|
|
FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS builder
|
|
|
|
ENV UV_COMPILE_BYTECODE=1 \
|
|
UV_LINK_MODE=copy \
|
|
UV_PYTHON_DOWNLOADS=never
|
|
|
|
WORKDIR /app
|
|
|
|
# Dependencies first: this layer only rebuilds when pyproject.toml/uv.lock change.
|
|
COPY pyproject.toml uv.lock .python-version ./
|
|
RUN --mount=type=cache,target=/root/.cache/uv \
|
|
uv sync --frozen --no-dev --no-install-project
|
|
|
|
# Then install the project itself as a regular wheel.
|
|
COPY README.md ./
|
|
COPY src ./src
|
|
RUN --mount=type=cache,target=/root/.cache/uv \
|
|
uv sync --frozen --no-dev --no-editable
|
|
|
|
# ---- Runtime stage -----------------------------------------------------------
|
|
FROM python:3.13-slim-bookworm AS runtime
|
|
|
|
ENV PYTHONDONTWRITEBYTECODE=1 \
|
|
PYTHONUNBUFFERED=1 \
|
|
PATH="/app/.venv/bin:$PATH" \
|
|
MCP_TRANSPORT=http \
|
|
MCP_HOST=0.0.0.0 \
|
|
MCP_PORT=8000
|
|
|
|
RUN groupadd --system --gid 1001 xmcp \
|
|
&& useradd --system --uid 1001 --gid xmcp xmcp
|
|
|
|
WORKDIR /app
|
|
COPY --from=builder --chown=xmcp:xmcp /app/.venv /app/.venv
|
|
|
|
USER xmcp
|
|
|
|
EXPOSE 8000
|
|
|
|
# In HTTP mode, probe the MCP port; stdio containers are always healthy.
|
|
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
|
|
CMD ["python", "-c", "import os, socket, sys\nif os.environ.get('MCP_TRANSPORT', 'stdio') != 'http':\n sys.exit(0)\ns = socket.socket()\ns.settimeout(3)\nsys.exit(s.connect_ex(('127.0.0.1', int(os.environ.get('MCP_PORT', '8000')))))"]
|
|
|
|
CMD ["python", "-m", "xmcp"]
|