Merge pull request #3781 from SujayAmbekar/patch-1

[tempo-distributed] Added support for custom headers for tempo compactor scaling to authenticate to mimir multi-tenant cluster for metrics

Author: Sheikh-Abubaker

charts/tempo-distributed/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo-distributed
 description: Grafana Tempo in MicroService mode
 type: application
-version: 1.42.3
+version: 1.43.0
 appVersion: 2.8.1
 engine: gotpl
 home: https://grafana.com/docs/tempo/latest/

charts/tempo-distributed/README.md

@@ -1,6 +1,6 @@
 # tempo-distributed
 
-![Version: 1.42.3](https://img.shields.io/badge/Version-1.42.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.8.1](https://img.shields.io/badge/AppVersion-2.8.1-informational?style=flat-square)
+![Version: 1.43.0](https://img.shields.io/badge/Version-1.43.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.8.1](https://img.shields.io/badge/AppVersion-2.8.1-informational?style=flat-square)
 
 Grafana Tempo in MicroService mode
 

charts/tempo-distributed/templates/compactor/keda-scaledObject.yaml

@@ -21,5 +21,8 @@ spec:
       threshold: {{ .metadata.threshold | quote }}
       query: |
         {{- .metadata.query | nindent 8 }}
+      {{- if .metadata.customHeaders }}
+      customHeaders: {{ .metadata.customHeaders }}
+      {{- end }}
   {{- end }}
 {{- end }}

charts/tempo-distributed/values.yaml

@@ -648,6 +648,7 @@ compactor:
       #       ignoring(tenant) group_left count by (cluster, namespace)(
       #         tempo_build_info{container="compactor", namespace=~".*"}
       #       )
+      #     customHeaders: X-Scope-OrgID=<tenant-id>
 
   # -- hostAliases to add
   hostAliases: []