fix(Ingress): Move non-existing part to service to reduce error logging noise

Author: hypery2k

chart/templates/ingress.yaml

@@ -42,12 +42,12 @@ spec:
                 name: {{ include "ots.fullname" . }}
                 port:
                   name: app
-          # redirect metrics path to non existing service to prevent public access: That will return a "503 Service Temporarily Unavailable" on that specific URL
+          # redirect metrics path to non existing service port to prevent public access: That will return a "503 Service Temporarily Unavailable" on that specific URL
           - path: /metrics
             pathType: Prefix
             backend:
               service:
-                name: {{ include "ots.fullname" . }}-non-existing
+                name: {{ include "ots.fullname" . }}
                 port:
-                  name: app
-{{- end }}
+                  name: non-existing
+{{- end }}

chart/templates/service-app.yaml

@@ -11,5 +11,9 @@ spec:
       targetPort: ots-tcp
       protocol: TCP
       name: app
+    - port: 9999
+      targetPort: non-existing
+      protocol: TCP
+      name: non-existing
   selector:
-    {{- include "ots.selectorLabels" . | nindent 4 }}
+    {{- include "ots.selectorLabels" . | nindent 4 }}