feat(servicemonitor): include additional service labels

application/templates/servicemonitor.yaml

@@ -20,6 +20,9 @@ spec:
   selector:
     matchLabels:
 {{ include "application.labels" $ | indent 6 }}
+{{- if .Values.service.additionalLabels }}
+{{- toYaml .Values.service.additionalLabels | nindent 6 }}
+{{- end }}
   namespaceSelector:
     matchNames:
     - {{ include "application.namespace" . }}

application/tests/__snapshot__/common_test.yaml.snap

@@ -1824,8 +1824,10 @@ should match snapshot:
           app.kubernetes.io/managed-by: Helm
           app.kubernetes.io/name: application
           app.kubernetes.io/version: example-tag
+          expose: "true"
           group: com.stakater.platform
           helm.sh/chart: application-0.0.0
+          key: value
           team: stakater
   37: |
     apiVersion: autoscaling.k8s.io/v1

application/tests/servicemonitor_test.yaml

@@ -66,6 +66,24 @@ tests:
           path: metadata.labels.custom
           value: label
 
+  - it: renders ServiceMonitor selector with service additionalLabels
+    set:
+      serviceMonitor:
+        enabled: true
+        endpoints:
+          - port: http
+            interval: 30s
+      service:
+        additionalLabels:
+          custom: label
+    capabilities:
+        apiVersions:
+          - "monitoring.coreos.com/v1"
+    asserts:
+      - equal:
+          path: spec.selector.matchLabels.custom
+          value: label
+
   - it: renders ServiceMonitor with annotations
     set:
       serviceMonitor: