blumeops/containers/unpoller/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

43 lines
1.3 KiB
Docker

# UnPoller — UniFi metrics exporter for Prometheus
# Two-stage build: Go compilation, then minimal Alpine runtime
ARG CONTAINER_APP_VERSION=v2.34.0
FROM golang:alpine3.22 AS build
ARG CONTAINER_APP_VERSION
RUN apk add --no-cache git
RUN git clone --depth 1 --branch ${CONTAINER_APP_VERSION} \
https://forge.ops.eblu.me/mirrors/unpoller.git /app
WORKDIR /app
ENV CGO_ENABLED=0
RUN go build -ldflags="-s -w \
-X main.version=${CONTAINER_APP_VERSION} \
-X main.builtBy=blumeops \
-X golift.io/version.Version=${CONTAINER_APP_VERSION} \
-X golift.io/version.Branch=HEAD \
-X golift.io/version.BuildUser=blumeops \
-X golift.io/version.Revision=blumeops-build" \
-o /bin/unpoller .
FROM alpine:3.22
ARG CONTAINER_APP_VERSION
LABEL org.opencontainers.image.title="UnPoller"
LABEL org.opencontainers.image.description="UniFi metrics exporter for Prometheus"
LABEL org.opencontainers.image.version="${CONTAINER_APP_VERSION}"
LABEL org.opencontainers.image.source="https://forge.eblu.me/eblume/blumeops"
LABEL org.opencontainers.image.vendor="blumeops"
RUN apk add --no-cache ca-certificates tzdata
COPY --from=build /bin/unpoller /usr/bin/unpoller
EXPOSE 9130
USER 65534:65534
ENTRYPOINT ["/usr/bin/unpoller"]
CMD ["--config", "/etc/unpoller/up.conf"]