blumeops/containers/transmission-exporter/Dockerfile
Erich Blume 613f05dfde
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Add consistent OCI labels to all container Dockerfiles
Every container now carries title, description, version, source, and
vendor labels per the OCI image spec. Version is derived from the
existing CONTAINER_APP_VERSION ARG at build time.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 20:42:00 -07:00

25 lines
806 B
Docker

# Transmission Prometheus exporter - collect-on-scrape, no polling loop
# uv run --script handles dependency resolution at runtime
ARG CONTAINER_APP_VERSION=1.0.1
FROM python:3.13-alpine3.23
ARG CONTAINER_APP_VERSION
LABEL org.opencontainers.image.title="Transmission Exporter"
LABEL org.opencontainers.image.description="Prometheus exporter for Transmission BitTorrent client"
LABEL org.opencontainers.image.version="${CONTAINER_APP_VERSION}"
LABEL org.opencontainers.image.source="https://forge.eblu.me/eblume/blumeops"
LABEL org.opencontainers.image.vendor="blumeops"
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
ENV PYTHONUNBUFFERED=1
ENV UV_CACHE_DIR=/tmp/uv-cache
WORKDIR /app
COPY exporter.py .
EXPOSE 19091
USER 65534:65534
CMD ["uv", "run", "--script", "/app/exporter.py"]