[tempo] LoadBalancer cannot simultaneously support TCP and UDP protocols

charts/tempo/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo
 description: Grafana Tempo Single Binary Mode
 type: application
-version: 1.11.0
+version: 1.11.1
 appVersion: 2.5.0
 engine: gotpl
 home: https://grafana.net

charts/tempo/README.md

@@ -1,6 +1,6 @@
 # tempo
 
-![Version: 1.11.0](https://img.shields.io/badge/Version-1.11.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.5.0](https://img.shields.io/badge/AppVersion-2.5.0-informational?style=flat-square)
+![Version: 1.11.1](https://img.shields.io/badge/Version-1.11.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.5.0](https://img.shields.io/badge/AppVersion-2.5.0-informational?style=flat-square)
 
 Grafana Tempo Single Binary Mode
 
@@ -39,7 +39,10 @@ Grafana Tempo Single Binary Mode
 | replicas | int | `1` | Define the amount of instances |
 | securityContext | object | `{"fsGroup":10001,"runAsGroup":10001,"runAsNonRoot":true,"runAsUser":10001}` | securityContext for container |
 | service.annotations | object | `{}` |  |
+| service.clusterIP | string | `""` |  |
 | service.labels | object | `{}` |  |
+| service.loadBalancerIP | string | `nil` | IP address, in case of 'type: LoadBalancer' |
+| service.protocol | string | `"TCP"` | If service type is LoadBalancer, the exposed protocol can either be "UDP", "TCP" or "UDP,TCP" |
 | service.targetPort | string | `""` |  |
 | service.type | string | `"ClusterIP"` |  |
 | serviceAccount.annotations | object | `{}` | Annotations for the service account |

charts/tempo/templates/_ports.tpl

@@ -0,0 +1,88 @@
+{{/* ~=~=~ Partial Templates of exposed Ports ~=~=~ */}}
+
+{{/* UDP sockets */}}
+{{- define "tempo.udp"}}
+{{- $endpoint := .Values.tempo.receivers.jaeger.protocols.thrift_compact }}
+{{- with $endpoint.endpoint }}
+{{- $port := regexSplit ":" . -1 | last }}
+- name: tempo-jaeger-thrift-compact
+  port: {{ $port }}
+  protocol: UDP
+  targetPort: 6831
+{{- end }}
+{{- $endpoint := .Values.tempo.receivers.jaeger.protocols.thrift_binary }}
+{{- with $endpoint.endpoint }}
+{{- $port := regexSplit ":" . -1 | last }}
+- name: tempo-jaeger-thrift-binary
+  port: {{ $port }}
+  protocol: UDP
+  targetPort: 6832
+{{- end }}
+{{- /* end of define */}}
+{{- end }}
+
+{{/* TCP sockets */}}
+{{- define "tempo.tcp"}}
+- name: tempo-prom-metrics
+  port: 3100
+  protocol: TCP
+  targetPort: 3100
+{{- if .Values.tempoQuery.enabled }}
+- name: jaeger-metrics
+  port: 16687
+  protocol: TCP
+  targetPort: 16687
+- name: tempo-query-jaeger-ui
+  port: {{ .Values.tempoQuery.service.port }}
+  targetPort: {{ .Values.tempoQuery.service.port }}
+{{- end }}
+{{- $endpoint := .Values.tempo.receivers.jaeger.protocols.thrift_http }}
+{{- with $endpoint.endpoint }}
+{{- $port := regexSplit ":" . -1 | last }}
+- name: tempo-jaeger-thrift-http
+  port: {{ $port }}
+  protocol: TCP
+  targetPort: 14268
+{{- end }}
+{{- $endpoint := .Values.tempo.receivers.jaeger.protocols.grpc }}
+{{- with $endpoint.endpoint }}
+{{- $port := regexSplit ":" . -1 | last }}
+- name: grpc-tempo-jaeger
+  port: {{ $port }}
+  protocol: TCP
+  targetPort: 14250
+{{- end }}
+- name: tempo-zipkin
+  port: 9411
+  protocol: TCP
+  targetPort: 9411
+- name: tempo-otlp-legacy
+  port: 55680
+  protocol: TCP
+  targetPort: 55680
+- name: tempo-otlp-http-legacy
+  port: 55681
+  protocol: TCP
+  targetPort: 55681
+{{- $endpoint := .Values.tempo.receivers.otlp.protocols.grpc }}
+{{- with $endpoint.endpoint }}
+{{- $port := regexSplit ":" . -1 | last }}
+- name: grpc-tempo-otlp
+  port: {{ $port }}
+  protocol: TCP
+  targetPort: 4317
+{{- end }}
+{{- $endpoint := .Values.tempo.receivers.otlp.protocols.http }}
+{{- with $endpoint.endpoint }}
+{{- $port := regexSplit ":" . -1 | last }}
+- name: tempo-otlp-http
+  port: {{ $port }}
+  protocol: TCP
+  targetPort: 4318
+{{- end }}
+- name: tempo-opencensus
+  port: 55678
+  protocol: TCP
+  targetPort: 55678
+{{- /* end of define */}}
+{{- end  }}

charts/tempo/templates/service.yaml

@@ -1,3 +1,4 @@
+
 apiVersion: v1
 kind: Service
 metadata:
@@ -32,56 +33,20 @@ spec:
   {{- end }}
 {{- end }}
   ports:
-  - name: tempo-prom-metrics
-    port: 3100
-    targetPort: 3100
-  {{- if .Values.tempoQuery.enabled }}
-  - name: jaeger-metrics
-    port: 16687
-    targetPort: 16687
-  - name: tempo-query-jaeger-ui
-    port: {{ .Values.tempoQuery.service.port }}
-    targetPort: {{ .Values.tempoQuery.service.port }}
+  {{- if (eq .Values.service.type "LoadBalancer") }}
+    {{- $protocol := .Values.service.protocol | default "TCP" }}
+    {{- if contains "UDP" $protocol }}
+      {{- include "tempo.udp" . | indent 2 }}
+    {{- end }}
+    {{- if contains "TCP" $protocol }}
+      {{- include "tempo.tcp" . | indent 2 }}
+    {{- end }}
+  {{- else }}
+    {{- include "tempo.udp" . | indent 2 }}
+    {{- include "tempo.tcp" . | indent 2 }}
   {{- end }}
-  - name: tempo-jaeger-thrift-compact
-    port: 6831
-    protocol: UDP
-    targetPort: 6831
-  - name: tempo-jaeger-thrift-binary
-    port: 6832
-    protocol: UDP
-    targetPort: 6832
-  - name: tempo-jaeger-thrift-http
-    port: 14268
-    protocol: TCP
-    targetPort: 14268
-  - name: grpc-tempo-jaeger
-    port: 14250
-    protocol: TCP
-    targetPort: 14250
-  - name: tempo-zipkin
-    port: 9411
-    protocol: TCP
-    targetPort: 9411
-  - name: tempo-otlp-legacy
-    port: 55680
-    protocol: TCP
-    targetPort: 55680
-  - name: tempo-otlp-http-legacy
-    port: 55681
-    protocol: TCP
-    targetPort: 4318
-  - name: grpc-tempo-otlp
-    port: 4317
-    protocol: TCP
-    targetPort: 4317
-  - name: tempo-otlp-http
-    port: 4318
-    protocol: TCP
-    targetPort: 4318
-  - name: tempo-opencensus
-    port: 55678
-    protocol: TCP
-    targetPort: 55678
   selector:
     {{- include "tempo.selectorLabels" . | nindent 4 }}
+
+
+

charts/tempo/values.yaml

@@ -261,6 +261,12 @@ serviceAccount:
 
 service:
   type: ClusterIP
+  clusterIP: ""
+  # -- (string) IP address, in case of 'type: LoadBalancer'
+  loadBalancerIP:
+  # -- If service type is LoadBalancer, the exposed protocol can either be "UDP", "TCP" or "UDP,TCP"
+  protocol: "TCP"
+
   annotations: {}
   labels: {}
   targetPort: ""