feat: add wireguard-exporter and grafana for monitoring

compose.yaml

@@ -93,3 +93,36 @@ services:
       - '--path.sysfs=/host/sys'
       - '--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)($|/)'
     restart: unless-stopped
+
+  wireguard-exporter:
+    image: mondough/wireguard-exporter:latest
+    container_name: wireguard-exporter
+    network_mode: host
+    pid: host
+    cap_add:
+      - NET_ADMIN
+    volumes:
+      - /etc/wireguard:/etc/wireguard:ro
+    ports:
+      - "9586:9586"
+    restart: unless-stopped
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    restart: always
+    ports:
+      - "3000:3000"
+    volumes:
+      - /app-config/grafana_data:/var/lib/grafana
+      - /app-config/grafana_provisioning:/etc/grafana/provisioning
+    environment:
+      - GF_SECURITY_ADMIN_USER=admin
+      - GF_SECURITY_ADMIN_PASSWORD=grafana123
+      - GF_AUTH_ANONYMOUS_ENABLED=false
+      - GF_SERVER_ROOT_URL=http://grafana:3000
+      - GF_AUTH_GENERIC_OAUTH_ENABLED=true
+    networks:
+      - monitoring_network
+    depends_on:
+      - prometheus