Remove metrics configuration from ingress-nginx values.yaml and add VMServiceScrape for monitoring the ingress-nginx controller.

Author: Utwo

infra/ingress-nginx/values.yaml

@@ -1,11 +1,5 @@
 controller:
   kind: DaemonSet
-  metrics:
-    enabled: true
-    serviceMonitor:
-      additionalLabels:
-        release: "kube-prometheus-stack"
-      enabled: true
   watchIngressWithoutClass: "true"
   ingressClassResource:
     default: "true"

infra/victoria-metrics/nginx-service-scrape.yaml

@@ -0,0 +1,16 @@
+apiVersion: operator.victoriametrics.com/v1beta1
+kind: VMServiceScrape
+metadata:
+  name: ingress-nginx-controller
+spec:
+  endpoints:
+    - interval: 30s
+      port: metrics
+  namespaceSelector:
+    matchNames:
+      - ingress-nginx
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: controller
+      app.kubernetes.io/instance: ingress-nginx
+      app.kubernetes.io/name: ingress-nginx