Upgrade unpoller v2.34.0 → v3.2.0, migrate to container.py #361

Merged
eblume merged 2 commits from unpoller-v3 into main 2026-05-28 09:59:47 -07:00
5 changed files with 57 additions and 46 deletions

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@ -10,7 +10,7 @@ resources:
images:
- name: registry.ops.eblu.me/blumeops/unpoller
newTag: v2.34.0-613f05d
newTag: v3.2.0-1b27242
configMapGenerator:
- name: unpoller-config

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@ -1,43 +0,0 @@
# 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"]

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@ -0,0 +1,53 @@
"""UnPoller — UniFi metrics exporter for Prometheus.
Two-stage build: Go backend, Alpine runtime.
Source cloned from forge mirror.
"""
import dagger
from blumeops.containers import (
alpine_runtime,
clone_from_forge,
go_build,
oci_labels,
)
VERSION = "v3.2.0"
async def build(src: dagger.Directory) -> dagger.Container:
source = clone_from_forge("unpoller", VERSION)
backend = go_build(
source,
"/unpoller",
ldflags=(
f"-s -w "
f"-X main.version={VERSION} "
f"-X main.builtBy=blumeops "
f"-X golift.io/version.Version={VERSION} "
f"-X golift.io/version.Branch=HEAD "
f"-X golift.io/version.BuildUser=blumeops "
f"-X golift.io/version.Revision=blumeops-build"
),
)
runtime = alpine_runtime(
extra_apk=["ca-certificates", "tzdata"],
create_user=False,
)
runtime = oci_labels(
runtime,
title="UnPoller",
description="UniFi metrics exporter for Prometheus",
version=VERSION,
)
return (
runtime.with_file("/usr/bin/unpoller", backend.file("/unpoller"))
.with_exposed_port(9130)
.with_user("65534")
.with_default_args(
args=["/usr/bin/unpoller", "--config", "/etc/unpoller/up.conf"]
)
)

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@ -0,0 +1 @@
Upgrade unpoller v2.34.0 → v3.2.0 and migrate container build from Dockerfile to native Dagger (container.py). v3.0.0 carries breaking UniFi API changes; v3.2.0 introduces a 60s background poll (cached scrapes) by default — set `interval = 0` in `up.conf` to restore on-demand polling.

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@ -345,8 +345,8 @@ services:
- name: unpoller
type: argocd
last-reviewed: 2026-03-16
current-version: "v2.34.0"
last-reviewed: 2026-05-28
current-version: "v3.2.0"
upstream-source: https://github.com/unpoller/unpoller/releases
notes: UniFi metrics exporter for Prometheus