Monitor CoreDNS over svc

6 years ago · 29c7775ea1
1 changed files with 13 additions and 6 deletions
--- a/roles/kubernetes-apps/ansible/templates/coredns-svc.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/coredns-svc.yml.j2
@ -9,14 +9,21 @@ metadata:
    kubernetes.io/cluster-service: "true"
    addonmanager.kubernetes.io/mode: Reconcile
    kubernetes.io/name: "CoreDNS"
+  annotations:
+    prometheus.io/path: /metrics
+    prometheus.io/port: "9153"
+    prometheus.io/scrape: "true"
 spec:
  selector:
    k8s-app: coredns{{ coredns_ordinal_suffix | default('') }}
  clusterIP: {{ clusterIP }}
  ports:
-  - name: dns
-    port: 53
-    protocol: UDP
-  - name: dns-tcp
-    port: 53
-    protocol: TCP
+    - name: dns
+      port: 53
+      protocol: UDP
+    - name: dns-tcp
+      port: 53
+      protocol: TCP
+    - name: metrics
+      port: 9153
+      protocol: TCP