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: