openvidu-pro: minor fix metricbeat ilm and add metrics for elasticsearch

openvidu-server/deployments/pro/docker-compose/media-node/beats/metricbeat-elasticsearch.yml

@@ -2,7 +2,7 @@ metricbeat.modules:
   - module: system
     metricsets:
       - cpu
-        #- diskio
+      - diskio
       - memory
       - network
       - filesystem

openvidu-server/deployments/pro/docker-compose/openvidu-server-pro/beats/metricbeat.yml

@@ -5,6 +5,32 @@ metricbeat.modules:
   period: 10s
   hosts: ["http://127.0.0.1"]
   server_status_path: "nginx_status"
+- module: system
+  metricsets:
+    - cpu
+    - diskio
+    - memory
+    - network
+    - filesystem
+    - fsstat
+    - process_summary
+    - uptime
+  filesystem.ignore_types: [nfs, smbfs, autofs, devtmpfs, devpts, hugetlbfs, tmpfs, sysfs, securityfs, cgroup2, cgroup, pstore, debugfs, configfs, fusectl, proc, fuse.lxcfs, squashfs]
+  processes: ['.*']
+  processors:
+    - drop_event:
+          when:
+            or:
+              - regexp:
+                    system.network.name: '^(veth|lo|docker|br-)($|)'
+              - regexp:
+                    system.filesystem.mount_point: '^/(sys|cgroup|proc|dev|etc|host)($|/)'
+              - regexp:
+                    system.filesystem.mount_point: '^/hostfs/(sys|cgroup|proc|dev|etc|host)($|/)'
+  enabled: true
+  period: ${OPENVIDU_PRO_STATS_MONITORING_INTERVAL}s
+  cpu.metrics: [normalized_percentages]
 output:
   elasticsearch:
     hosts: ["${OPENVIDU_PRO_ELASTICSEARCH_HOST}"]
+setup.ilm.enabled: false

openvidu-server/deployments/pro/docker-compose/openvidu-server-pro/docker-compose.yml

@@ -148,6 +148,7 @@ services:
             - .env
         environment:
             - OPENVIDU_PRO_ELASTICSEARCH_HOST=${OPENVIDU_PRO_ELASTICSEARCH_HOST:-http://127.0.0.1:9200}
+            - OPENVIDU_PRO_STATS_MONITORING_INTERVAL=${OPENVIDU_PRO_STATS_MONITORING_INTERVAL:-10}
         volumes:
             - ./beats/metricbeat.yml:/usr/share/metricbeat/metricbeat.yml:ro
         command: >