Monitoring: add separate docker network

files/netdata/docker-compose.yml.j2

@@ -11,7 +11,8 @@ services:
     security_opt:
       - apparmor:unconfined
     networks:
-      - "{{ web_proxy_network }}"
+      - "web_proxy_network"
+      - "monitoring_network"
     volumes:
       - "{{ config_dir }}:/etc/netdata"
       - "{{ (data_dir, 'lib') | path_join }}:/var/lib/netdata"
@@ -33,5 +34,7 @@ services:
       NETDATA_EXTRA_DEB_PACKAGES: "fail2ban"
 
 networks:
-  {{ web_proxy_network }}:
+  web_proxy_network:
+    external: true
+  monitoring_network:
     external: true

files/netdata/go.d/fail2ban.conf

@@ -1,3 +1,3 @@
 jobs:
   - name: fail2ban
-    update_every: 5  # Collect Fail2Ban jails statistics every 5 seconds
+    update_every: 15  # Collect Fail2Ban jails statistics every 15 seconds

files/netdata/go.d/postgres.conf

@@ -1,6 +1,11 @@
-autodetection_retry: 0
+update_every: 15
+
 jobs:
+  
   - name: outline_db
     dsn: 'postgresql://netdata:{{ netdata_postgres_password }}@outline_postgres:5432/outline'
+    collect_databases_matching: '!postgres'
+  
   - name: miniflux_db
     dsn: 'postgresql://netdata:{{ netdata_postgres_password }}@miniflux_postgres:5432/miniflux'
+    collect_databases_matching: '!postgres'

files/netdata/go.d/prometheus.conf

@@ -1,5 +1,4 @@
-update_every: 5
-autodetection_retry: 0
+update_every: 15
 
 jobs: