version: "3.9"

services:
  # Grafana – visualisation dashboards
  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    restart: unless-stopped
    networks:
      - frontend
      - backend
    ports:
      - "7650:3000"
    volumes:
      - /srv/docker/supervision/grafana/data:/var/lib/grafana
      - /srv/docker/supervision/grafana/conf/grafana.ini:/etc/grafana/grafana.ini
      - /srv/docker/supervision/grafana/conf:/etc/grafana
      - /srv/docker/supervision/grafana/logs:/var/log/grafana
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000"]
      interval: 30s
      timeout: 10s
      retries: 5
    labels:
      - grafana.enable=true

  # Node Exporter – métriques hôte
  node-exporter:
    image: prom/node-exporter:latest
    container_name: node-exporter
    restart: unless-stopped
    networks:
      - backend
    pid: "host"
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9100/metrics"]
      interval: 30s
      timeout: 10s
      retries: 5
    labels:
      - node-exporter.enable=true

  # Prometheus – collecte métriques
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: unless-stopped
    networks:
      - backend
    ports:
      - "7651:9090"
    volumes:
      - /srv/docker/supervision/prometheus:/prometheus/data
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9090/-/ready"]
      interval: 30s
      timeout: 10s
      retries: 5
    labels:
      - prometheus.enable=true

  # SNMP Exporter – récupération métriques Synology
  snmp-exporter:
    image: prom/snmp-exporter:latest
    container_name: snmp-exporter
    restart: unless-stopped
    networks:
      - backend
    ports:
      - "9116:9116"
    volumes:
      - /srv/docker/supervision/snmp-exporter:/etc/snmp_exporter/data
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9116/metrics"]
      interval: 30s
      timeout: 10s
      retries: 5
    labels:
      - snmp-exporter.enable=true

  # Uptime-Kuma – monitoring uptime
  uptime-kuma:
    image: louislam/uptime-kuma:latest
    container_name: uptime-kuma
    restart: unless-stopped
    networks:
      - frontend
      - backend
    ports:
      - "7655:3001"
    volumes:
      - /srv/docker/supervision/uptime-kuma:/app/data
      - /srv/docker/supervision/uptime-kuma/logs:/app/logs
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3001"]
      interval: 30s
      timeout: 10s
      retries: 5
    labels:
      - uptime-kuma.enable=true

networks:
  frontend:
    external: true
  backend:
    external: true