# Demo overlay: Prometheus scrapes the coordinator's /metrics, Grafana shows the
# provisioned SciMesh dashboard. Merged by scripts/demo-ui.sh with a third -f.
# Both share the coordinator's compose network, so Prometheus reaches it by name.

services:
  prometheus:
    image: prom/prometheus:v2.54.1
    volumes:
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    ports:
      - "${PROMETHEUS_PORT:-19090}:9090"
    restart: unless-stopped

  grafana:
    image: grafana/grafana:11.2.0
    depends_on:
      - prometheus
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_PASSWORD:-admin}
      # Anonymous viewing so the demo dashboard opens without a login.
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      GF_AUTH_ANONYMOUS_ORG_ROLE: Viewer
      GF_USERS_DEFAULT_THEME: dark
    volumes:
      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./monitoring/grafana/dashboards:/var/lib/grafana/dashboards:ro
    ports:
      - "${GRAFANA_PORT:-13000}:3000"
    restart: unless-stopped