Netdata: add monitoring for postgresql databases

files/outline/docker-compose.yml.j2

@@ -13,7 +13,7 @@ services:
       - "127.0.0.1:{{ outline_port }}:3000"
     networks:
       - "outline_network"
-      - "{{ web_proxy_network }}"
+      - "web_proxy_network"
     environment:
       NODE_ENV: 'production'
       URL: 'https://outline.vakhrushev.me'
@@ -59,7 +59,7 @@ services:
     restart: unless-stopped
     networks:
       - "outline_network"
-    
+      - "monitoring_network"
 
   outline_postgres:
     image: postgres:16.3-bookworm
@@ -69,6 +69,7 @@ services:
       - {{ postgres_data_dir }}:/var/lib/postgresql/data
     networks:
       - "outline_network"
+      - "monitoring_network"
     environment:
       POSTGRES_USER: '{{ outline_postgres_user }}'
       POSTGRES_PASSWORD: '{{ outline_postgres_password }}'
@@ -77,5 +78,7 @@ services:
 networks:
   outline_network:
     driver: bridge
-  {{ web_proxy_network }}:
+  web_proxy_network:
+    external: true
+  monitoring_network:
     external: true