blumeops/containers/tempo/Dockerfile
Erich Blume 49ce545176 Build Tempo container from source via forge mirror (2.10.3)
Replace upstream grafana/tempo image with locally-built container,
following the same two-stage Go build pattern as Loki. Bump 2.10.1 → 2.10.3.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 13:33:34 -07:00

40 lines
1.2 KiB
Docker

# Grafana Tempo distributed tracing backend
# Two-stage build: Go binary, Alpine runtime
ARG CONTAINER_APP_VERSION=2.10.3
ARG TEMPO_VERSION=v${CONTAINER_APP_VERSION}
FROM golang:alpine3.22 AS build
ARG TEMPO_VERSION
RUN apk add --no-cache build-base git
RUN git clone --depth 1 --branch ${TEMPO_VERSION} \
https://forge.ops.eblu.me/mirrors/tempo.git /go/src/app
WORKDIR /go/src/app
ENV CGO_ENABLED=0
RUN go build -mod vendor \
-ldflags="-w -s \
-X main.Version=${TEMPO_VERSION} \
-X main.Branch=HEAD \
-X main.Revision=blumeops-build" \
-o /bin/tempo ./cmd/tempo
FROM alpine:3.22
ARG CONTAINER_APP_VERSION
LABEL org.opencontainers.image.title="Tempo"
LABEL org.opencontainers.image.description="Grafana Tempo distributed tracing backend"
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
RUN mkdir -p /var/tempo && chown 10001:10001 /var/tempo
USER 10001
COPY --from=build /bin/tempo /usr/bin/tempo
EXPOSE 3200 4317 4318 9095
ENTRYPOINT ["/usr/bin/tempo"]