Update query frontend service to expose GRPC port for ruler (#574)

Signed-off-by: Sam McBroom <[email protected]>

Author: sam-mcbr

CHANGELOG.md

@@ -11,6 +11,7 @@
 * [BUGFIX] Fix restarting query-schedulers when config changes #559
 * [ENHANCEMENT] Run overrides-exporter with high availability #557
 * [ENHANCEMENT] Persist subchart #572
+* [ENHANCEMENT] Expose query frontend GRPC port on service for ruler #574
 * [DEPENDENCY] Update dependency nginx to v1.29 #540
 * [DEPENDENCY] Update kiwigrid/k8s-sidecar docker tag to v1.30.11 #547
 * [DEPENDENCY] Update kiwigrid/k8s-sidecar docker tag to v1.30.5 #531

templates/query-frontend/query-frontend-svc.yaml

@@ -18,6 +18,10 @@ spec:
       protocol: TCP
       name: http-metrics
       targetPort: http-metrics
+    - port: {{ .Values.config.server.grpc_listen_port }}
+      protocol: TCP
+      name: grpc
+      targetPort: grpc
   selector:
     {{- include "cortex.queryFrontendSelectorLabels" . | nindent 4 }}
-{{- end -}}
+{{- end -}}