Loki: Add querier config to loki helm (#7627)

add the ability to update querier config using `values.yaml` file

docs/sources/installation/helm/reference.md

@@ -1312,6 +1312,15 @@ null
   "runAsUser": 10001
 }
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>loki.querier</td>
+			<td>object</td>
+			<td>Optional querier configuration</td>
+			<td><pre lang="json">
+{}
+</pre>
 </td>
 		</tr>
 		<tr>

production/helm/loki/Chart.yaml

@@ -4,7 +4,7 @@ name: loki
 description: Helm chart for Grafana Loki in simple, scalable mode
 type: application
 appVersion: 2.6.1
-version: 3.3.3
+version: 3.3.4
 home: https://grafana.github.io/helm-charts
 sources:
   - https://github.com/grafana/loki

production/helm/loki/README.md

@@ -1,6 +1,6 @@
 # loki
 
-![Version: 3.3.3](https://img.shields.io/badge/Version-3.3.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.1](https://img.shields.io/badge/AppVersion-2.6.1-informational?style=flat-square)
+![Version: 3.3.4](https://img.shields.io/badge/Version-3.3.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.1](https://img.shields.io/badge/AppVersion-2.6.1-informational?style=flat-square)
 
 Helm chart for Grafana Loki in simple, scalable mode
 

production/helm/loki/values.yaml

@@ -173,6 +173,11 @@ loki:
       {{- tpl (. | toYaml) $ | nindent 4 }}
     {{- end }}
 
+    {{- with .Values.loki.querier }}
+    querier:
+      {{- tpl (. | toYaml) $ | nindent 4 }}
+    {{- end }}
+
   # Should authentication be enabled
   auth_enabled: true
 
@@ -259,6 +264,9 @@ loki:
   # --  Optional analytics configuration
   analytics: {}
 
+  # --  Optional querier configuration
+  querier: {}
+
 enterprise:
   # Enable enterprise features, license must be provided
   enabled: false