Update prometheus-configmap.yaml

prometheus-configmap.yaml

@@ -18,6 +18,33 @@ data:
       - '/etc/prometheus-rules/*.rules'
 
     scrape_configs:
+    - job_name: 'ingress-nginx-endpoints'
+      kubernetes_sd_configs:
+      - role: pod
+        namespaces:
+          names:
+          - ingress-nginx
+      relabel_configs:
+      - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
+        action: keep
+        regex: true
+      - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scheme]
+        action: replace
+        target_label: __scheme__
+        regex: (https?)
+      - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
+        action: replace
+        target_label: __metrics_path__
+        regex: (.+)
+      - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
+        action: replace
+        target_label: __address__
+        regex: ([^:]+)(?::\d+)?;(\d+)
+        replacement: $1:$2
+      - source_labels: [__meta_kubernetes_service_name]
+        regex: prometheus
+        action: drop
+
     - job_name: kubernetes-apiservers
       kubernetes_sd_configs:
       - role: endpoints