blumeops/containers/prometheus/Dockerfile
Erich Blume 33b7f0f353
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Switch prometheus, teslamate, miniflux to forge mirrors
Created miniflux mirror at mirrors/miniflux. All three containers
now clone from forge.ops.eblu.me/mirrors/ instead of GitHub directly.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 21:01:08 -08:00

76 lines
2.3 KiB
Docker

# Prometheus monitoring system
# Three-stage build: Web UI (Node), binaries (Go), runtime (Alpine)
ARG CONTAINER_APP_VERSION=v3.9.1
ARG PROMETHEUS_VERSION=${CONTAINER_APP_VERSION}
FROM node:22-alpine AS ui-build
ARG PROMETHEUS_VERSION
RUN apk add --no-cache git bash
RUN git clone --depth 1 --branch ${PROMETHEUS_VERSION} \
https://forge.ops.eblu.me/mirrors/prometheus.git /app
WORKDIR /app/web/ui
# Install workspace dependencies (mantine-ui, modules)
RUN npm ci
# Install legacy React app dependencies (separated from workspaces upstream)
RUN cd react-app && npm ci
# Build all UI components: modules, react-app, mantine-ui → static/
RUN npm run build
FROM golang:alpine3.22 AS build
ARG PROMETHEUS_VERSION
RUN apk add --no-cache build-base git bash
RUN git clone --depth 1 --branch ${PROMETHEUS_VERSION} \
https://forge.ops.eblu.me/mirrors/prometheus.git /app
WORKDIR /app
# Copy pre-built UI assets
COPY --from=ui-build /app/web/ui/static /app/web/ui/static
# Generate embed.go with //go:embed directives for gzipped assets
RUN scripts/compress_assets.sh
ENV CGO_ENABLED=0
RUN go build -tags netgo,builtinassets \
-ldflags="-w -s -X github.com/prometheus/common/version.Version=${PROMETHEUS_VERSION} \
-X github.com/prometheus/common/version.Branch=HEAD \
-X github.com/prometheus/common/version.BuildUser=blumeops \
-X github.com/prometheus/common/version.Revision=blumeops-build" \
-o /bin/prometheus ./cmd/prometheus
RUN go build -tags netgo,builtinassets \
-ldflags="-w -s -X github.com/prometheus/common/version.Version=${PROMETHEUS_VERSION}" \
-o /bin/promtool ./cmd/promtool
FROM alpine:3.22
LABEL org.opencontainers.image.title=Prometheus
LABEL org.opencontainers.image.description="Prometheus monitoring system and time series database"
LABEL org.opencontainers.image.source=https://github.com/prometheus/prometheus
RUN apk add --no-cache ca-certificates tzdata
RUN mkdir -p /prometheus /etc/prometheus \
&& chown -R 65534:65534 /prometheus /etc/prometheus
COPY --from=build /bin/prometheus /usr/bin/prometheus
COPY --from=build /bin/promtool /usr/bin/promtool
COPY --from=build /app/documentation/examples/prometheus.yml /etc/prometheus/prometheus.yml
EXPOSE 9090
VOLUME ["/prometheus"]
USER 65534
ENTRYPOINT ["/usr/bin/prometheus"]
CMD ["--config.file=/etc/prometheus/prometheus.yml", \
"--storage.tsdb.path=/prometheus"]