Dockerfile.backend

Rama main · réplica de lectura del repositorio original.

# syntax=docker/dockerfile:1
# Build context: ./backend
FROM docker.io/library/python:3.12-slim AS build
COPY --from=ghcr.io/astral-sh/uv:0.5 /uv /bin/uv
ENV UV_LINK_MODE=copy
WORKDIR /app
# Install into a self-contained venv. No uv.lock in the repo, so resolve from
# pyproject.toml directly. src/ is needed at build time because the hatchling
# build reads src/oc8.
COPY pyproject.toml ./
COPY src ./src
RUN uv venv /opt/venv && VIRTUAL_ENV=/opt/venv uv pip install .

FROM docker.io/library/python:3.12-slim AS runtime
# libpq/build tools are not needed: asyncpg and psycopg[binary] ship wheels,
# cryptography ships manylinux wheels. If a future dep is source-only on this
# platform, add `RUN apt-get update && apt-get install -y --no-install-recommends gcc`
# to the build stage.
COPY --from=build /opt/venv /opt/venv
# Tool-pack plugins may declare Python MCP bridges launched via ``uvx``.
# Keeping the generic runner in the image avoids requiring operators to shell
# into OC8; a declared package is fetched only when its connection is tested.
COPY --from=ghcr.io/astral-sh/uv:0.5 /uv /usr/local/bin/uv
RUN ln -s /usr/local/bin/uv /usr/local/bin/uvx
# node/npx, for tool-pack plugins whose MCP bridge is only published as an npm
# package (hubspot_mcp's official `@hubspot/mcp-server`). Copied from the
# official Node image rather than apt-get, matching the uv binary above -- and
# pinned to -bookworm-slim explicitly (not the floating `slim` tag) so its
# glibc matches this image's own Debian base regardless of which release
# `python:3.12-slim` currently resolves to.
COPY --from=docker.io/library/node:22-bookworm-slim /usr/local/bin/node /usr/local/bin/node
COPY --from=docker.io/library/node:22-bookworm-slim /usr/local/lib/node_modules /usr/local/lib/node_modules
RUN ln -s /usr/local/lib/node_modules/npm/bin/npm-cli.js /usr/local/bin/npm && \
    ln -s /usr/local/lib/node_modules/npm/bin/npx-cli.js /usr/local/bin/npx
# github_mcp's bridge: GitHub's own official binary, vendored the same way --
# the upstream image's final stage is `gcr.io/distroless/base-debian12` with
# nothing but this one binary at /server/github-mcp-server (verified against
# github/github-mcp-server's own Dockerfile). Pinned, never `:latest`.
COPY --from=ghcr.io/github/github-mcp-server:v1.9.0 /server/github-mcp-server /usr/local/bin/github-mcp-server
WORKDIR /app
# alembic needs alembic.ini + migrations/ next to it; oc8 itself is installed
# into the venv, so src/ is not copied into the runtime.
COPY alembic.ini ./
COPY migrations ./migrations
ENV PATH="/opt/venv/bin:$PATH"
EXPOSE 8099
CMD ["uvicorn", "oc8.main:create_app", "--factory", "--host", "0.0.0.0", "--port", "8099"]