config(docker_compose): add diun metrics to prometheus and grafana

docker_compose/mediahost/diun/docker-compose.yaml

@@ -17,6 +17,11 @@ services:
       DIUN_PROVIDERS_DOCKER: "true"
       DIUN_PROVIDERS_DOCKER_WATCHBYDEFAULT: "true"
       
+      # Metrics
+      
+      DIUN_METRICS_ENABLED: "true"
+      DIUN_METRICS_ADDR: ":9090"
+      DIUN_METRICS_TOKEN: "Qj#8C!@Uz3uRWm@mCd@KH6Bo7nfQ4K"
       # Email notifications
       DIUN_NOTIF_MAIL_HOST: smtp.web.de
       DIUN_NOTIF_MAIL_PORT: 587
@@ -30,4 +35,9 @@ services:
       options:
         max-size: "10m"
         max-file: "3"
+    networks:
+      - shared-prometheus-services
+networks:
+  shared-prometheus-services:
+    external: true
 

docker_compose/mediahost/monitoring/docker-compose.yaml

@@ -10,15 +10,13 @@ services:
       - prometheus-data:/prometheus
     networks:
       - default 
-      - shared-proxy-services
-
+      - shared-prometheus-services
   grafana:
     image: grafana/grafana:latest
     container_name: grafana
     restart: unless-stopped
     ports:
       - "3000:3000"
-  
     environment:
       GF_SECURITY_ADMIN_USER: lucas
       GF_SECURITY_ADMIN_PASSWORD: Mira2012 
@@ -186,7 +184,10 @@ volumes:
   grafana-data:
 networks:
   default:
-  shared-proxy-services:
-    external: true
   mediarr-services:
     external: true
+  shared-proxy-services:
+    external: true
+  shared-prometheus-services:
+    external: true
+

docker_compose/mediahost/monitoring/prometheus.yml

@@ -8,10 +8,6 @@ scrape_configs:
     static_configs:
       - targets:
           - "prometheus:9090"
-  - job_name: "nginx"
-    static_configs:
-      - targets:
-          - nginx-exporter:9113
   - job_name: blackbox_https
     metrics_path: /probe
     params:
@@ -99,3 +95,17 @@ scrape_configs:
     static_configs:
       - targets:
           - listenarr-exporter:9712
+
+  - job_name: diun
+    metrics_path: /metrics
+    authorization:
+      credentials: "Qj#8C!@Uz3uRWm@mCd@KH6Bo7nfQ4K" 
+    static_configs:
+      - targets:
+          - diun:9090
+        labels:
+          host: "mediahost"
+      - targets:
+          - "192.168.0.2:9090"
+        labels:
+          host: "mediahost"