From e65a1c6c9cfae88e665fe24a115443b7cca55d3c Mon Sep 17 00:00:00 2001
From: Erwin Tung <erwin@trunk.io>
Date: Fri, 12 Sep 2025 00:33:21 -0700
Subject: [PATCH] Add appProtocol to Enable Tempo Streaming

---
 charts/tempo-distributed/Chart.yaml                         | 2 +-
 .../metrics-generator/service-metrics-generator.yaml        | 3 ++-
 .../templates/query-frontend/service-query-frontend.yaml    | 6 ++++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/charts/tempo-distributed/Chart.yaml b/charts/tempo-distributed/Chart.yaml
index c4af78a31b..b9511b10c3 100644
--- a/charts/tempo-distributed/Chart.yaml
+++ b/charts/tempo-distributed/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo-distributed
 description: Grafana Tempo in MicroService mode
 type: application
-version: 1.47.2
+version: 1.47.3
 appVersion: 2.8.2
 engine: gotpl
 home: https://grafana.com/docs/tempo/latest/
diff --git a/charts/tempo-distributed/templates/metrics-generator/service-metrics-generator.yaml b/charts/tempo-distributed/templates/metrics-generator/service-metrics-generator.yaml
index cc3055e95f..2c22bf347f 100644
--- a/charts/tempo-distributed/templates/metrics-generator/service-metrics-generator.yaml
+++ b/charts/tempo-distributed/templates/metrics-generator/service-metrics-generator.yaml
@@ -17,7 +17,8 @@ spec:
   ports:
     {{- range .Values.metricsGenerator.ports }}
     {{- if .service }}
-    - name: {{ .name | quote }}
+    - appProtocol: grpc
+      name: {{ .name | quote }}
       port: {{ .port }}
       protocol: TCP
       targetPort: {{ .port }}
diff --git a/charts/tempo-distributed/templates/query-frontend/service-query-frontend.yaml b/charts/tempo-distributed/templates/query-frontend/service-query-frontend.yaml
index 9a5bec2202..db138a0516 100644
--- a/charts/tempo-distributed/templates/query-frontend/service-query-frontend.yaml
+++ b/charts/tempo-distributed/templates/query-frontend/service-query-frontend.yaml
@@ -17,10 +17,12 @@ spec:
   ipFamilies: {{ .Values.tempo.service.ipFamilies }}
   ipFamilyPolicy: {{ .Values.tempo.service.ipFamilyPolicy }}
   ports:
-    - name: http-metrics
+    - appProtocol: grpc
+      name: http-metrics
       port: 3200
       targetPort: 3200
-    - name: grpc
+    - appProtocol: grpc
+      name: grpc
       port: 9095
       protocol: TCP
       targetPort: 9095