services:
  # r-proxy, log generator
  caddy:
    image: caddy:latest
    restart: unless-stopped
    ports:
      - 80:80
      - 443:443
      - '443:443/udp'
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile

  # log collector
  prometheus:
    image: prom/prometheus:latest
    volumes:
      - ./prometheus.yaml:/etc/prometheus/prometheus.yml
    depends_on:
      - caddy

  # trace collector
  tempo:
    image: grafana/tempo:latest
    command: [ "-config.file=/opt/tempo.yaml" ] 
    volumes:
      - ./tempo.yaml:/opt/tempo.yaml
      - ./tempo-storage/:/var/tempo

  # log viewer
  grafana:
    image: grafana/grafana:latest
    volumes:
      - ./grafana.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
      - ./grafana-storage/:/var/lib/grafana
    environment:
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
    depends_on:
      - prometheus
      - tempo