services:
  collection-agent:
    image: otel/opentelemetry-collector-contrib:${OTEL_COLLECTOR_VERSION:-0.153.0}
    restart: unless-stopped
    user: '0:0'
    network_mode: host
    environment:
      - OTEL_RESOURCE_ATTRIBUTES=deployment.environment=${DEPLOY_ENV:-production}
      - OTEL_EXPORTER_ENDPOINT=${OTEL_EXPORTER_ENDPOINT:-http://localhost:4318}
    volumes:
      - ./config.yaml:/etc/otelcol-contrib/config.yaml:ro
      - /:/hostfs:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G
    logging:
      driver: json-file
      options:
        max-size: 10m
        max-file: '3'