services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus-data:/prometheus
    ports:
      - "${PROMETHEUS_PORT:-127.0.0.1:9090}:9090"
    restart: unless-stopped

  grafana:
    image: grafana/grafana-oss:latest
    container_name: grafana
    environment:
      GF_SERVER_ROOT_URL: "${GRAFANA_ROOT_URL:-http://localhost:3002}"
      GF_SECURITY_ADMIN_USER: "${GRAFANA_ADMIN_USER:-admin}"
      GF_SECURITY_ADMIN_PASSWORD: "${GRAFANA_ADMIN_PASSWORD}"
    volumes:
      - grafana-data:/var/lib/grafana
    ports:
      - "${GRAFANA_PORT:-127.0.0.1:3002}:3000"
    restart: unless-stopped

  blackbox-exporter:
    image: prom/blackbox-exporter:latest
    container_name: blackbox-exporter
    command:
      - '--config.file=/etc/blackbox_exporter/config.yml'
    volumes:
      - ./blackbox.yml:/etc/blackbox_exporter/config.yml:ro
    ports:
      - "${BLACKBOX_PORT:-127.0.0.1:9115}:9115"
    restart: unless-stopped

  node-exporter:
    image: prom/node-exporter:latest
    container_name: node-exporter
    command:
      - '--path.rootfs=/host'
    volumes:
      - /:/host:ro,rslave
    ports:
      - "${NODE_EXPORTER_PORT:-9100}:9100"
    restart: unless-stopped

volumes:
  prometheus-data:
  grafana-data: