feat(helm): add support for additional `PodLogs` pipeline stages in `selfMonitoring` (#12389)

Signed-off-by: Danny Kopping <dannykopping@gmail.com>

docs/sources/setup/install/helm/reference.md

@@ -2851,6 +2851,15 @@ null
 			<td><pre lang="json">
 {}
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>monitoring.selfMonitoring.podLogs.additionalPipelineStages</td>
+			<td>list</td>
+			<td>Additional pipeline stages to process logs after scraping https://grafana.com/docs/agent/latest/operator/api/#pipelinestagespec-a-namemonitoringgrafanacomv1alpha1pipelinestagespeca</td>
+			<td><pre lang="json">
+[]
+</pre>
 </td>
 		</tr>
 		<tr>

production/helm/loki/CHANGELOG.md

@@ -13,6 +13,10 @@ Entries should include a reference to the pull request that introduced the chang
 
 [//]: # (<AUTOMATED_UPDATES_LOCATOR> : do not remove this line. This locator is used by the CI pipeline to automatically create a changelog entry for each new Loki release. Add other chart versions and respective changelog entries bellow this line.)
 
+## 5.47.2
+
+- [ENHANCEMENT] Allow for additional pipeline stages to be configured on the `selfMonitoring` `Podlogs` resource.
+
 ## 5.47.1
 
 - [BUGFIX] Increase default value of backend minReplicas to 3

production/helm/loki/Chart.yaml

@@ -3,7 +3,7 @@ name: loki
 description: Helm chart for Grafana Loki in simple, scalable mode
 type: application
 appVersion: 2.9.6
-version: 5.47.1
+version: 5.47.2
 home: https://grafana.github.io/helm-charts
 sources:
   - https://github.com/grafana/loki

production/helm/loki/README.md

@@ -1,6 +1,6 @@
 # loki
 
-![Version: 5.47.1](https://img.shields.io/badge/Version-5.47.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.6](https://img.shields.io/badge/AppVersion-2.9.6-informational?style=flat-square)
+![Version: 5.47.2](https://img.shields.io/badge/Version-5.47.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.6](https://img.shields.io/badge/AppVersion-2.9.6-informational?style=flat-square)
 
 Helm chart for Grafana Loki in simple, scalable mode
 

production/helm/loki/templates/monitoring/pod-logs.yaml

@@ -18,6 +18,9 @@ metadata:
 spec:
   pipelineStages:
     - cri: { }
+    {{- with .additionalPipelineStages }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
   relabelings:
     - action: replace
       sourceLabels:

production/helm/loki/values.yaml

@@ -691,6 +691,9 @@ monitoring:
       # -- PodLogs relabel configs to apply to samples before scraping
       # https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
       relabelings: []
+      # -- Additional pipeline stages to process logs after scraping
+      # https://grafana.com/docs/agent/latest/operator/api/#pipelinestagespec-a-namemonitoringgrafanacomv1alpha1pipelinestagespeca
+      additionalPipelineStages: []
     # LogsInstance configuration
     logsInstance:
       # -- LogsInstance annotations