prometheus: build: docker/blocks/prometheus ports: - "9090:9090" extra_hosts: - "host.docker.internal:host-gateway" node_exporter: image: prom/node-exporter ports: - "9100:9100" fake-prometheus-data: image: grafana/fake-data-gen ports: - "9091:9091" environment: FD_DATASOURCE: prom alertmanager: image: quay.io/prometheus/alertmanager ports: - "9093:9093" prometheus-random-data: build: docker/blocks/prometheus_random_data ports: - "8081:8080"