Merge pull request #30 from Pangjiping/feat/server-log-ts

feat(server): unify logging format with colored level prefix

Author: Pangjiping

server/src/main.py

@@ -19,7 +19,8 @@
 and configuration for the sandbox lifecycle management service.
 """
 
-import logging
+import copy
+import logging.config
 from typing import Any
 
 from fastapi import FastAPI, Request
@@ -28,10 +29,36 @@
 from fastapi.responses import JSONResponse
 
 from src.config import load_config
+from uvicorn.config import LOGGING_CONFIG as UVICORN_LOGGING_CONFIG
 
 # Load configuration before initializing routers/middleware
 app_config = load_config()
-logging.basicConfig(level=getattr(logging, app_config.server.log_level.upper(), logging.INFO))
+
+# Unify logging format (including uvicorn access/error logs) with timestamp prefix.
+_log_config = copy.deepcopy(UVICORN_LOGGING_CONFIG)
+_fmt = "%(levelprefix)s %(asctime)s %(name)s: %(message)s"
+_datefmt = "%Y-%m-%d %H:%M:%S%z"
+
+# Enable colors and set format for both default and access loggers
+_log_config["formatters"]["default"]["fmt"] = _fmt
+_log_config["formatters"]["default"]["datefmt"] = _datefmt
+_log_config["formatters"]["default"]["use_colors"] = True
+
+_log_config["formatters"]["access"]["fmt"] = _fmt
+_log_config["formatters"]["access"]["datefmt"] = _datefmt
+_log_config["formatters"]["access"]["use_colors"] = True
+
+# Ensure project loggers (src.*) emit at configured level using the default handler.
+_log_config["loggers"]["src"] = {
+    "handlers": ["default"],
+    "level": app_config.server.log_level.upper(),
+    "propagate": False,
+}
+
+logging.config.dictConfig(_log_config)
+logging.getLogger().setLevel(
+    getattr(logging, app_config.server.log_level.upper(), logging.INFO)
+)
 
 from src.api.lifecycle import router  # noqa: E402
 from src.middleware.auth import AuthMiddleware  # noqa: E402
@@ -113,4 +140,5 @@ async def health_check():
         host=app_config.server.host,
         port=app_config.server.port,
         reload=True,
+        log_config=_log_config,
     )