argocd: add missing ServiceMonitor for applicationset controller

Author: daurnimator

argocd/argo-cd-service-monitor.yaml

@@ -43,3 +43,18 @@ spec:
       app.kubernetes.io/name: argocd-repo-server
   endpoints:
   - port: metrics
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: argocd-applicationset-controller-metrics
+  annotations:
+    argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
+  labels:
+    prometheusInstance: default
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: argocd-applicationset-controller
+  endpoints:
+  - port: metrics