From 29c7775ea139fcc634b3a50c3244e2067e90361a Mon Sep 17 00:00:00 2001
From: "Zinin D.A" <admin@kami-no.ru>
Date: Tue, 11 Sep 2018 20:07:25 +0300
Subject: [PATCH] Monitor CoreDNS over svc

---
 .../ansible/templates/coredns-svc.yml.j2      | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/roles/kubernetes-apps/ansible/templates/coredns-svc.yml.j2 b/roles/kubernetes-apps/ansible/templates/coredns-svc.yml.j2
index 193de10eb..7f08d17ca 100644
--- 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