feat(argocd-notifications): Add metrics service labels and annotations

Signed-off-by: Sergey Shaykhullin <sergeyshaykhullin@gmail.com>

charts/argocd-notifications/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: 1.1.1
 description: A Helm chart for ArgoCD notifications, an add-on to ArgoCD.
 name: argocd-notifications
 type: application
-version: 1.3.2
+version: 1.4.0
 home: https://github.com/argoproj/argo-helm
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 keywords:

charts/argocd-notifications/templates/_helpers.tpl

@@ -53,8 +53,15 @@ helm.sh/chart: {{ include "argocd-notifications.chart" . }}
 app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
 {{- end }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{ toYaml .Values.metrics.service.labels }}
 {{- end -}}
 
+{{/*
+Common metrics annotations
+*/}}
+{{- define "argocd-notifications.metrics.annotations" -}}
+{{ toYaml .Values.metrics.service.annotations }}
+{{- end -}}
 
 {{/*
 Common slack bot labels

charts/argocd-notifications/templates/service-metrics.yaml

@@ -5,6 +5,8 @@ metadata:
   name: {{ include "argocd-notifications.name" . }}-metrics
   labels:
     {{- include "argocd-notifications.metrics.labels" . | nindent 4 }}
+  annotations:
+    {{- include "argocd-notifications.metrics.annotations" . | nindent 4 }}
 spec:
   selector:
     {{- include "argocd-notifications.selectorLabels" . | nindent 4 }}

charts/argocd-notifications/values.yaml

@@ -52,6 +52,9 @@ extraArgs: []
 metrics:
   enabled: false
   port: 9001
+  service:
+    annotations: {}
+    labels: {}
   serviceMonitor:
     enabled: false
     additionalLabels: {}