# Prometheus + Grafana monitoring stack.
services:
  prometheus:
    image: prom/prometheus:v3.1.0
    container_name: prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    # Lets Prometheus reach services running natively on the host.
    extra_hosts:
      - "host.docker.internal:host-gateway"

  grafana:
    image: grafana/grafana:11.4.0
    container_name: grafana
    ports:
      - "3000:3000"
    environment:
      # Dev-only: open Grafana with no login, full access.
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning:ro
      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana_data:/var/lib/grafana
    depends_on:
      - prometheus

volumes:
  prometheus_data:
  grafana_data: