Monitoring with telegraf, influxdb grafana:

- Influxdb (1.8) behind traefik proxy so that telegraf can run in host_mode. Secured with HTTP basic auth
- Grafana (7.4) with Postgres database for beatifull dashboards
- Telegraf (1.18) in docker host mode with local configuration file
- Added docker.group to all other docker services to track them in monitoring

wallabag/docker-compose.yaml

@@ -28,6 +28,7 @@ services:
       - "traefik.http.routers.wallabag.entrypoints=websecure"
       - "traefik.http.routers.wallabag.tls.certresolver=netcup"
       - "traefik.http.routers.wallabag.tls.options=intermediate@file"
+      - "docker.group=wallabag"
     depends_on:
       - db
       - redis
@@ -41,6 +42,8 @@ services:
       - wallabag
     volumes:
       - /var/dockervolumes/wallabag_db:/var/lib/mysql
+    labels:
+      - "docker.group=wallabag"
   
   redis:
     image: redis:alpine