Fine-tuning/backend/app/core/logging.py

import logging
import sys

from app.config import get_settings

settings = get_settings()

# 统一日志配置：同时输出到 stderr，确保 docker logs 能捕获
log_level = getattr(logging, settings.backend_log_level.upper(), logging.INFO)

logging.basicConfig(
    level=log_level,
    format="%(asctime)s | %(levelname)-8s | %(name)s | %(message)s",
    datefmt="%Y-%m-%d %H:%M:%S",
    stream=sys.stderr,
)

logger = logging.getLogger("peft-platform")

# 覆盖 uvicorn/gunicorn logger 避免重复或静默
logging.getLogger("uvicorn").setLevel(log_level)
logging.getLogger("uvicorn.error").setLevel(log_level)
logging.getLogger("uvicorn.access").setLevel(log_level)