x-defaults: &defaults
  restart: unless-stopped
  logging:
    driver: json-file
    options:
      max-size: 100m
      max-file: "3"

services:
  tempo:
    <<: *defaults
    image: ${GLOBAL_REGISTRY:-}grafana/tempo:${TEMPO_VERSION:-2.7.2}
    ports:
      - "${TEMPO_HTTP_PORT_OVERRIDE:-3200}:3200"   # HTTP
      - "${TEMPO_GRPC_PORT_OVERRIDE:-9095}:9095"   # gRPC
      - "${TEMPO_OTLP_HTTP_PORT_OVERRIDE:-4318}:4318"  # OTLP HTTP
      - "${TEMPO_OTLP_GRPC_PORT_OVERRIDE:-4317}:4317"  # OTLP gRPC
      - "${TEMPO_ZIPKIN_PORT_OVERRIDE:-9411}:9411"     # Zipkin
      - "${TEMPO_JAEGER_THRIFT_HTTP_PORT_OVERRIDE:-14268}:14268"  # Jaeger Thrift HTTP
      - "${TEMPO_JAEGER_GRPC_PORT_OVERRIDE:-14250}:14250"         # Jaeger gRPC
    volumes:
      - tempo_data:/tmp/tempo
      - ./tempo-config.yaml:/etc/tempo/tempo.yaml:ro
    environment:
      - TZ=${TZ:-UTC}
    command: -config.file=/etc/tempo/tempo.yaml
    user: "10001:10001"  # Tempo user
    deploy:
      resources:
        limits:
          cpus: ${TEMPO_CPU_LIMIT:-1.0}
          memory: ${TEMPO_MEMORY_LIMIT:-1G}
        reservations:
          cpus: ${TEMPO_CPU_RESERVATION:-0.25}
          memory: ${TEMPO_MEMORY_RESERVATION:-256M}
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3200/ready"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s

volumes:
  tempo_data: