Update docker.io/prom/alertmanager Docker tag to v0.34.0
No issues with this by means of Docker-compose YAML automated GitOps minor update of the Alertmanager Docker container and on the K3s Kubernetes cluster by means of Flux with dependency update facilitated by Mend's Renovate Bot.
This MR contains the following updates:
| Package | Update | Change |
|---|---|---|
| docker.io/prom/alertmanager | minor | v0.33.1 → v0.34.0 |
Release Notes
prometheus/alertmanager (docker.io/prom/alertmanager)
v0.34.0: 0.34.0 / 2026-08-16
- [CHANGE] notify: The
reasonlabel onalertmanager_notifications_failed_totalnow distinguishesauthError(HTTP 401/403) andrateLimited(HTTP 429) from the genericclientError. Dashboards/alerts matchingreason="clientError"for these codes must be updated. #5332 - [FEATURE] Add optional templatable labels to alert routes. #5328
- [FEATURE] eventrecorder: Add inhibit rule names to
inhibition_muted_alertevents. #5315 - [FEATURE] eventrecorder: Add stdout output type. #5311
- [FEATURE] silences: Add active, expired, and pending boolean filter parameters to GET /api/v2/silences to allow filtering silences by state server-side. #5406
- [FEATURE] sns: Add aws
external_idsupport in sigv4 configuration. #5157 - [FEATURE] template: Add
toDateandmustToDatefunctions. #5327 - [ENHANCEMENT] doc: Add AlertmanagerClusterFailedPeers alertmanager-mixin. #5301
- [ENHANCEMENT] doc: Add description for Rocketchat parameters in global config. #5181
- [ENHANCEMENT] doc: Add top level tracing configuration key. #5314
- [ENHANCEMENT] doc: Fix Alertmanager port in amtool config routes example. #5312
- [ENHANCEMENT] eventrecorder: Add optional webhook batching. #5392
- [ENHANCEMENT] notify: The discord and webex integrations now report a failure
reasononalertmanager_notifications_failed_total. #5332 - [ENHANCEMENT] ui: Improve responsiveness of UI when loading thousands of alerts. #5357
- [BUGFIX] eventrecorder: Fixed a minor performance regression when the event recorder is enabled. #5307
- [BUGFIX] msteamsv2: Inherit global
proxy_urlinto partialhttp_config. #5379 - [BUGFIX] webhook: Keep custom
payloadstring values verbatim instead of reinterpreting JSON leaves that look like YAML (e.g. values ending with a colon). #5304