[filescanner] use configparser

ucloud/filescanner/main.py

@@ -6,7 +6,7 @@ import time
 from uuid import uuid4
 
 from . import logger
-from ucloud.config import env_vars, etcd_client
+from ucloud.config import config, etcd_client
 
 
 def getxattr(file, attr):
@@ -37,7 +37,7 @@ def setxattr(file, attr, value):
 
 def sha512sum(file: str):
     """Use sha512sum utility to compute sha512 sum of arg:file
-       
+
        IF arg:file does not exists:
         raise FileNotFoundError exception
        ELSE IF sum successfully computer:
@@ -69,9 +69,8 @@ except Exception as e:
 
 
 def main():
-    BASE_DIR = env_vars.get("BASE_DIR")
-
-    FILE_PREFIX = env_vars.get("FILE_PREFIX")
+    BASE_DIR    = config['storage']["FILE_DIR"]
+    FILE_PREFIX = config['storage']["FILE_PREFIX"]
 
     # Recursively Get All Files and Folder below BASE_DIR
     files = glob.glob("{}/**".format(BASE_DIR), recursive=True)