services:
  # for testing open-telemetry integration locally
  # https://www.jaegertracing.io/docs/2.12/getting-started/
  jaeger:
    image: cr.jaegertracing.io/jaegertracing/jaeger:2.16.0
    # Assign ports for Jaeger UI and OTLP receiver
    ports:
      # UI http://localhost:16686
      - 16686:16686
      # OTLP over HTTP (default for NodeSDK)
      - 4318:4318
      # Optional: uncomment if needed
      # - 4317:4317  # OTLP over gRPC
      # - 5778:5778  # Jaeger sampling strategies
      # - 9411:9411  # Zipkin compatibility

    # Use volume to persist data across container restarts.
    # This can be commented out if persistence is not needed.
    # https://www.jaegertracing.io/docs/2.12/storage/badger/
    user: '0:0'
    command: --config /etc/jaeger/config.yml
    volumes:
      - ./jaeger-config.yml:/etc/jaeger/config.yml:ro
      - jaeger-data:/tmp/badger

volumes:
  jaeger-data: