Add appProtocol to services collecting metrics using mTLS (#688)

keda/templates/manager/service.yaml

@@ -33,6 +33,9 @@ spec:
   - name: metrics
     port: {{ .Values.prometheus.operator.port }}
     targetPort: {{ .Values.prometheus.operator.port }}
+    {{- with .Values.prometheus.operator.appProtocol }}
+    appProtocol: {{ . }}
+    {{- end }}
   {{- end }}
   {{- if .Values.profiling.operator.enabled }}
   - name: profiling

keda/templates/metrics-server/service.yaml

@@ -37,6 +37,9 @@ spec:
     port: {{ .Values.prometheus.metricServer.port }}
     targetPort: {{ .Values.prometheus.metricServer.port }}
     protocol: TCP
+    {{- with .Values.prometheus.metricServer.appProtocol }}
+    appProtocol: {{ . }}
+    {{- end }}
   {{- if .Values.profiling.metricsServer.enabled }}
   - name: profiling
     port: {{ .Values.profiling.metricsServer.port }}

keda/templates/webhooks/service.yaml

@@ -36,6 +36,9 @@ spec:
   - name: {{ .Values.prometheus.webhooks.serviceMonitor.port }}
     port: {{ .Values.prometheus.webhooks.port }}
     targetPort: {{ .Values.prometheus.webhooks.port }}
+        {{- with .Values.prometheus.webhooks.appProtocol }}
+    appProtocol: {{ . }}
+    {{- end }}
   {{- end }}
   {{- if .Values.profiling.webhooks.enabled }}
   - name: profiling

keda/values.yaml

@@ -605,6 +605,8 @@ prometheus:
     port: 8080
     # -- HTTP port name for exposing metrics server prometheus metrics
     portName: metrics
+    # -- App Protocol for service when scraping metrics endpoint
+    # appProtocol: http
     serviceMonitor:
       # -- Enables ServiceMonitor creation for the Prometheus Operator
       enabled: false
@@ -658,6 +660,8 @@ prometheus:
     enabled: false
     # -- Port used for exposing KEDA Operator prometheus metrics
     port: 8080
+    # -- App Protocol for service when scraping metrics endpoint
+    # appProtocol: http
     serviceMonitor:
       # -- Enables ServiceMonitor creation for the Prometheus Operator
       enabled: false
@@ -729,6 +733,8 @@ prometheus:
     enabled: false
     # -- Port used for exposing KEDA admission webhooks prometheus metrics
     port: 8080
+    # -- App Protocol for service when scraping metrics endpoint
+    # appProtocol: http
     serviceMonitor:
       # -- Enables ServiceMonitor creation for the Prometheus webhooks
       enabled: false