use traceback

Author: chengshifan

src/scheduler/kubernetes/scheduler.py

@@ -5,6 +5,7 @@
 import random
 import json
 import copy
+import traceback
 from datetime import datetime
 
 import requests
@@ -1056,6 +1057,7 @@ def handle_cron_jobs(self):
                 break
         except Exception as e:
             self.logger.error(e)
+            self.logger.error(traceback.format_exc())
             cursor.execute("rollback")
         finally:
             cursor.close()