configured elastic_beat role to collect logs using metricbeat

Author: vivekgsharma

ansible/roles/elastic_beats/vars/tenderdash.yml

@@ -22,3 +22,10 @@ platform_filebeat_inputs:
           fields:
             - from: "json.level"
               to: "log.level"
+
+metricbeat_modules:
+  - module: prometheus
+    period: 10s
+    hosts: ["localhost:{{ prometheus_port }}"]  
+    metrics_path: "/metrics"
+    namespace: "drive_tenderdash"