version: '3.7'
services:
    prometheus:
        image: prom/prometheus
        volumes:
            - $DOCKER_DIR/prometheus.yml:/etc/prometheus/prometheus.yml:ro
            - $DATA_DIR/blackbox-targets.yml:/etc/prometheus/blackbox-targets.yml:ro
            - $DATA_DIR/data:/prometheus
        restart: unless-stopped
        networks:
          default:
            ipv4_address: $NET.100

    grafana:
        image: grafana/grafana
        volumes:
            - $DOCKER_DIR/grafana.ini:/etc/grafana/grafana.ini
            - $DATA_DIR/grafana/data:/var/lib/grafana
        restart: unless-stopped
        networks:
          default:
            ipv4_address: $NET.101

    blackbox_exporter:
        image: prom/blackbox-exporter
        dns: 9.9.9.9
        volumes:
          - $DATA_DIR/blackbox-targets.yml:/config/blackbox-config.yml
        restart: unless-stopped
        networks:
          default:
            ipv4_address: $NET.102


networks:
  default:
    ipam:
      config:
        - subnet: $NET.0/24