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[tempo] set unique cluster_label for tempo memberlist #3059

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merged 4 commits into from
Nov 6, 2024
Merged

[tempo] set unique cluster_label for tempo memberlist #3059

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e66f68a
[tempo] set unique cluster_label for tempo memberlist
hobbsh Apr 3, 2024
f06d6ad
update docs
hobbsh Apr 3, 2024
a536dad
add warning
joe-elliott Nov 6, 2024
cc169b3
Merge branch 'main' into unique-cluster-label-tempo
zalegrala Nov 6, 2024
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2 changes: 1 addition & 1 deletion charts/tempo/Chart.yaml
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Expand Up @@ -2,7 +2,7 @@ apiVersion: v2
name: tempo
description: Grafana Tempo Single Binary Mode
type: application
version: 1.11.0
version: 1.12.0
appVersion: 2.5.0
engine: gotpl
home: https://grafana.net
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7 changes: 6 additions & 1 deletion charts/tempo/README.md
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@@ -1,6 +1,6 @@
# tempo

![Version: 1.11.0](https://img.shields.io/badge/Version-1.11.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.5.0](https://img.shields.io/badge/AppVersion-2.5.0-informational?style=flat-square)
![Version: 1.12.0](https://img.shields.io/badge/Version-1.12.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.5.0](https://img.shields.io/badge/AppVersion-2.5.0-informational?style=flat-square)

Grafana Tempo Single Binary Mode

Expand Down Expand Up @@ -134,6 +134,11 @@ The command removes all the Kubernetes components associated with the chart and

A major chart version change indicates that there is an incompatible breaking change needing manual actions.

### From Chart versions < 1.12.0

Upgrading to chart 1.12.0 will set the memberlist cluster_label config option. During rollout your cluster will temporarilly be split into two memberlist clusters until all components are rolled out.
This will interrupt reads and writes. This config option is set to prevent cross talk between Tempo and other memberlist clusters.

### From Chart versions < 1.2.0

Please be aware that we've updated the minor version to Tempo 2.1, which includes breaking changes.
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5 changes: 5 additions & 0 deletions charts/tempo/README.md.gotmpl
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Expand Up @@ -40,6 +40,11 @@ The command removes all the Kubernetes components associated with the chart and

A major chart version change indicates that there is an incompatible breaking change needing manual actions.

### From Chart versions < 1.12.0

Upgrading to chart 1.12.0 will set the memberlist cluster_label config option. During rollout your cluster will temporarilly be split into two memberlist clusters until all components are rolled out.
This will interrupt reads and writes. This config option is set to prevent cross talk between Tempo and other memberlist clusters.

### From Chart versions < 1.2.0

Please be aware that we've updated the minor version to Tempo 2.1, which includes breaking changes.
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2 changes: 2 additions & 0 deletions charts/tempo/values.yaml
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Expand Up @@ -126,6 +126,8 @@ tempo:
# -- Tempo configuration file contents
# @default -- Dynamically generated tempo configmap
config: |
memberlist:
cluster_label: "{{ .Release.Name }}.{{ .Release.Namespace }}"
multitenancy_enabled: {{ .Values.tempo.multitenancyEnabled }}
usage_report:
reporting_enabled: {{ .Values.tempo.reportingEnabled }}
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