Sync Prometheus config with working VM102 and NAS scrape targets.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-25 23:28:40 +02:00
parent 3a77680477
commit ef9e08cdc0
2 changed files with 88 additions and 24 deletions
@@ -0,0 +1,70 @@
+# Monitoring stack — Prometheus + postgres-exporter + Grafana
+# Start: cd monitoring && docker compose up -d --build
+# UI: Grafana http://192.168.1.211:3002 · Prometheus http://192.168.1.211:9090
+
+services:
+  prometheus:
+    image: prom/prometheus:v2.53.2
+    container_name: prometheus-homelab
+    restart: unless-stopped
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - ./prometheus/targets:/etc/prometheus/targets:ro
+      - prometheus-homelab-data:/prometheus
+    command:
+      - --config.file=/etc/prometheus/prometheus.yml
+      - --storage.tsdb.path=/prometheus
+      - --web.enable-lifecycle
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    networks:
+      - homelab-monitor
+
+  postgres-exporter:
+    image: prometheuscommunity/postgres-exporter:latest
+    container_name: postgres-exporter
+    restart: unless-stopped
+    ports:
+      - "9187:9187"
+    environment:
+      DATA_SOURCE_NAME: "postgresql://mo:${PG_PASSWORD:-WaQTUw2t}@192.168.1.105:5433/homelab?sslmode=disable"
+    networks:
+      - homelab-monitor
+
+  grafana:
+    build:
+      context: ..
+      dockerfile: Dockerfile.grafana
+    image: grafana-homelab:latest
+    container_name: grafana-homelab
+    restart: unless-stopped
+    ports:
+      - "3002:3000"
+    environment:
+      GF_SECURITY_ADMIN_USER: admin
+      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_ADMIN_PASSWORD:-WaQTUw2t}
+      GF_USERS_DEFAULT_THEME: dark
+      GF_SERVER_ROOT_URL: http://192.168.1.211:3002
+      PG_USER: mo
+      PG_DATABASE: homelab
+      HOMELAB_PG_PASSWORD: ${PG_PASSWORD:-WaQTUw2t}
+    volumes:
+      - grafana-homelab-data:/var/lib/grafana
+      - ../grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards:ro
+      - ../grafana/dashboards/homelab:/var/lib/grafana/dashboards/homelab:ro
+      - ../grafana/dashboards/imported:/var/lib/grafana/dashboards/imported:ro
+    depends_on:
+      - prometheus
+    networks:
+      - homelab-monitor
+
+volumes:
+  prometheus-homelab-data:
+  grafana-homelab-data:
+
+networks:
+  homelab-monitor:
+    name: homelab-monitor
+    driver: bridge