Add ServiceMonitor Prometheus selector label (#116)

Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/116
Reviewed-by: luhahn <luhahn@noreply.gitea.io>
Reviewed-by: lafriks <lafriks@noreply.gitea.io>
Co-authored-by: Starefossen <starefossen@noreply.gitea.io>
Co-committed-by: Starefossen <starefossen@noreply.gitea.io>

templates/gitea/servicemonitor.yaml

@@ -5,6 +5,9 @@ metadata:
   name: {{ include "gitea.fullname" . }}
   labels:
     {{- include "gitea.labels" . | nindent 4 }}
+    {{- if .Values.metrics.serviceMonitor.prometheusSelector }}
+    prometheus: {{ .Values.metrics.serviceMonitor.prometheusSelector }}
+    {{- end }}
 spec:
   selector:
     matchLabels:

values.yaml

@@ -114,6 +114,7 @@ gitea:
     enabled: false
     serviceMonitor:
       enabled: false
+      # prometheusSelector: default
 
   ldap:
     enabled: false