version: "3"
services:

  # Generate fake traces...
  k6-tracing:
    image: ghcr.io/grafana/xk6-client-tracing:v0.0.2
    environment:
      - ENDPOINT=host.docker.internal:4320
    restart: always
    depends_on:
      - tempo

  # And put them in a Grafana Agent pipeline...
  # agent:
  #   image: grafana/agent:v0.27.1
  #   volumes:
  #     - ./agent.yaml:/etc/agent.yaml
  #   entrypoint:
  #    - /bin/agent
  #    - -config.file=/etc/agent.yaml

  # To eventually offload to Tempo...
  tempo:
    image: grafana/tempo:latest
    command: [ "-config.file=/etc/tempo.yaml" ]
    volumes:
      - ../shared/tempo.yaml:/etc/tempo.yaml
      - ./tempo-data:/tmp/tempo
    ports:
      - "14268"  # jaeger ingest
      - "3200"   # tempo
      - "4317:4317"  # otlp grpc
      - "4318"  # otlp http
      - "9411"   # zipkin

  prometheus:
    image: prom/prometheus:latest
    command:
      - --config.file=/etc/prometheus.yaml
      - --web.enable-remote-write-receiver
      - --enable-feature=exemplar-storage
    volumes:
      - ../shared/prometheus.yaml:/etc/prometheus.yaml
    ports:
      - "9090:9090"

  grafana:
    image: grafana/grafana:9.4.3
    volumes:
      - ../shared/grafana-datasources.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
    environment:
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
    ports:
      - "3000:3000"