name: warden

services:
  loki:
    image: grafana/loki:3.5.3
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/local-config.yaml
    networks:
      - warden

  promtail:
    image: grafana/promtail:3.5.3
    volumes:
      - /var/log:/var/log
    command: -config.file=/etc/promtail/config.yml
    networks:
      - warden

  grafana:
    image: grafana/grafana:12.1.0
    environment:
      - GF_PATHS_PROVISIONING=/etc/grafana/provisioning
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_FEATURE_TOGGLES_ENABLE=alertingSimplifiedRouting,alertingQueryAndExpressionsStepMode,traceqlEditor
    volumes:
      - ./config/grafana-ds.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
    ports:
      - "3000:3000"
    networks:
      - warden

  # Tempo runs as user 10001, and docker compose creates the volume as root.
  # As such, we need to chown the volume in order for Tempo to start correctly.
  init:
    image: &tempoImage grafana/tempo:2.8.2
    user: root
    entrypoint:
      - "chown"
      - "10001:10001"
      - "/var/tempo"
    volumes:
      - ./tempo-data:/var/tempo

  tempo:
    image: *tempoImage
    command: [ "-config.file=/etc/tempo.yaml" ]
    volumes:
      - ./config/tempo.yaml:/etc/tempo.yaml
      - ./tempo-data:/var/tempo
    ports:
      - "3200:3200"
      - "4317:4317"
    depends_on:
      - init
    networks:
      - warden

  # And put them in an OTEL collector pipeline...
  otel-collector:
    image: otel/opentelemetry-collector:0.131.1
    command: [ "--config=/etc/otel-collector.yaml" ]
    volumes:
      - ./config/otel-collector.yaml:/etc/otel-collector.yaml
    networks:
      - warden

networks:
  warden: