Add prometheus-es-exporter

Change-Id: Ie6f9f5136d66cf2d2e73c359ca03d1e29d3c7f7c
Related-bug: PROD-27904 (PROD:27904)
(cherry picked from commit e7936275c028169d569a5e6bfa698ab7df200c64)
diff --git a/prometheus/server/target/dns/elasticsearch_exporter.yml b/prometheus/server/target/dns/elasticsearch_exporter.yml
new file mode 100644
index 0000000..3c331fd
--- /dev/null
+++ b/prometheus/server/target/dns/elasticsearch_exporter.yml
@@ -0,0 +1,12 @@
+parameters:
+  prometheus:
+    server:
+      target:
+        dns:
+          enabled: true
+          endpoint:
+            - name: 'elasticsearch_exporter'
+              domain:
+              - 'tasks.monitoring_elasticsearch_exporter'
+              type: A
+              port: 9206