[promtail] metrics svc labels template bugfix

charts/promtail/Chart.yaml

@@ -3,7 +3,7 @@ name: promtail
 description: Promtail is an agent which ships the contents of local logs to a Loki instance
 type: application
 appVersion: 3.0.0
-version: 6.16.0
+version: 6.16.1
 home: https://grafana.com/loki
 sources:
   - https://github.com/grafana/loki

charts/promtail/README.md

@@ -1,6 +1,6 @@
 # promtail
 
-![Version: 6.16.0](https://img.shields.io/badge/Version-6.16.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 3.0.0](https://img.shields.io/badge/AppVersion-3.0.0-informational?style=flat-square)
+![Version: 6.16.1](https://img.shields.io/badge/Version-6.16.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 3.0.0](https://img.shields.io/badge/AppVersion-3.0.0-informational?style=flat-square)
 
 Promtail is an agent which ships the contents of local logs to a Loki instance
 

charts/promtail/templates/service-metrics.yaml

@@ -6,9 +6,13 @@ metadata:
   namespace: {{ include "promtail.namespaceName" . }}
   labels:
     {{- include "promtail.labels" . | nindent 4 }}
-    {{- toYaml .Values.service.labels | nindent 4 }}
+    {{- with .Values.service.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
   annotations:
-    {{- toYaml .Values.service.annotations | nindent 4 }}
+    {{- with .Values.service.annotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
 spec:
   clusterIP: None
   ports: