mirror of
https://github.com/headroomlabs-ai/headroom.git
synced 2026-08-27 14:17:10 -04:00
4641e43891
Enterprise supply chain improvements: - publish.yml: Generate CycloneDX SBOM and attach to GitHub releases - docker.yml: Sign all Docker images with Sigstore cosign (keyless OIDC) - Dockerfile: Pin python:3.11-slim and distroless base images with SHA256 digests to prevent silent upstream changes - Add .github/dependabot.yml for automated Docker digest, GitHub Actions, and pip dependency update PRs Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
100 lines
3.3 KiB
Docker
100 lines
3.3 KiB
Docker
ARG PYTHON_VERSION=3.11
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ARG UV_VERSION=0.6.17
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# Pinned 2026-04-15. Update via Dependabot or: docker pull python:3.11-slim
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ARG PYTHON_DIGEST=sha256:233de06753d30d120b1a3ce359d8d3be8bda78524cd8f520c99883bfe33964cf
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# Pinned 2026-04-15. Update via Dependabot or: docker pull gcr.io/distroless/python3-debian13
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ARG DISTROLESS_DIGEST=sha256:ed3a4beb46f8f8baac068743ba1b1f95ea3f793422129cf6dd23967f779b6018
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ARG DISTROLESS_IMAGE=gcr.io/distroless/python3-debian13
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ARG PYTHON_SITE_PACKAGES=/usr/local/lib/python${PYTHON_VERSION}/site-packages
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# ---- Build stage: compile native extensions, build wheel ----
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FROM python:${PYTHON_VERSION}-slim@${PYTHON_DIGEST} AS builder
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ARG UV_VERSION
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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build-essential \
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g++ \
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&& rm -rf /var/lib/apt/lists/*
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RUN python -m pip install --no-cache-dir uv==${UV_VERSION}
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WORKDIR /build
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# Layer 1: install deps only (cached unless pyproject.toml/uv.lock change)
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COPY pyproject.toml uv.lock README.md ./
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# Stub package so uv can resolve the local extras without full source
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RUN mkdir -p headroom && touch headroom/__init__.py
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ARG HEADROOM_EXTRAS=proxy,code
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RUN --mount=type=cache,target=/root/.cache/uv \
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uv pip install --system ".[${HEADROOM_EXTRAS}]"
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# Layer 2: copy real source, reinstall only headroom-ai (no deps)
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COPY headroom/ headroom/
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RUN --mount=type=cache,target=/root/.cache/uv \
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uv pip install --system --no-deps --reinstall-package headroom-ai .
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# ---- Runtime stage (python-slim): supports root/nonroot via build arg ----
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FROM python:${PYTHON_VERSION}-slim@${PYTHON_DIGEST} AS runtime-slim-base
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ARG RUNTIME_USER=nonroot
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ARG PYTHON_SITE_PACKAGES
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RUN apt-get update && \
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apt-get install -y --no-install-recommends curl && \
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rm -rf /var/lib/apt/lists/*
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COPY --from=builder ${PYTHON_SITE_PACKAGES} ${PYTHON_SITE_PACKAGES}
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COPY --from=builder /usr/local/bin/headroom /usr/local/bin/headroom
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RUN mkdir -p /home/nonroot /data && \
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if [ "$RUNTIME_USER" = "nonroot" ]; then \
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groupadd --gid 1000 nonroot && \
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useradd --uid 1000 --gid nonroot --create-home nonroot && \
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mkdir -p /home/nonroot/.headroom && \
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chown -R nonroot:nonroot /data /home/nonroot; \
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else \
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mkdir -p /root/.headroom; \
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fi
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USER ${RUNTIME_USER}
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WORKDIR /home/nonroot
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ENV HEADROOM_HOST=0.0.0.0 \
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PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1
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EXPOSE 8787
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HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
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CMD ["curl", "--fail", "--silent", "http://127.0.0.1:8787/readyz"]
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ENTRYPOINT ["headroom", "proxy"]
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CMD ["--host", "0.0.0.0", "--port", "8787"]
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FROM ${DISTROLESS_IMAGE}@${DISTROLESS_DIGEST} AS runtime-slim
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ARG RUNTIME_USER=nonroot
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ARG PYTHON_SITE_PACKAGES
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COPY --from=builder ${PYTHON_SITE_PACKAGES} ${PYTHON_SITE_PACKAGES}
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USER ${RUNTIME_USER}
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WORKDIR /app
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ENV HEADROOM_HOST=0.0.0.0 \
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PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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PYTHONPATH=${PYTHON_SITE_PACKAGES}
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EXPOSE 8787
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HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
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CMD ["python3", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8787/readyz', timeout=5)"]
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ENTRYPOINT ["python3", "-m", "headroom.cli", "proxy"]
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CMD ["--host", "0.0.0.0", "--port", "8787"]
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# Default published image remains python-slim runtime
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FROM runtime-slim-base AS runtime
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