[jiralert] Enable usage of serviceMonitor.additionalLabels (#5036)

* Enable usage of serviceMonitor.additionalLabels

Up to now the field was present in the values.yaml but did not get used
in the servicemonitor template.

Signed-off-by: Anselm Eberhardt <[email protected]>

* Update charts/jiralert/templates/servicemonitor.yaml

Signed-off-by: Jan-Otto Kröpke <[email protected]>

---------

Signed-off-by: Anselm Eberhardt <[email protected]>
Signed-off-by: Jan-Otto Kröpke <[email protected]>
Co-authored-by: Jan-Otto Kröpke <[email protected]>

Author: aeber

charts/jiralert/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: jiralert
 description: A Helm chart for Kubernetes to install jiralert
 type: application
-version: 1.7.1
+version: 1.7.2
 appVersion: "v1.3.0"
 home: "https://github.com/prometheus-community/jiralert"
 keywords:

charts/jiralert/templates/servicemonitor.yaml

@@ -8,6 +8,9 @@ metadata:
   {{- end }}
   labels:
     {{- include "jiralert.labels" . | nindent 4 }}
+    {{- with .Values.serviceMonitor.additionalLabels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
 spec:
   endpoints:
   - port: http