[conf] add values for filescanner

ucloud/config.py

@@ -5,18 +5,14 @@ from ucloud.common.request import RequestPool
 from ucloud.common.vm import VmPool
 from ucloud.common.storage_handlers import FileSystemBasedImageStorageHandler, CEPHBasedImageStorageHandler
 
-from decouple import Config, RepositoryEnv, RepositoryEmpty
-
 # Replacing decouple inline
 import configparser
 import os
 import os.path
 
 import logging
-
 log = logging.getLogger("ucloud.config")
 
-
 conf_name = "ucloud.conf"
 
 try:
@@ -34,14 +30,6 @@ try:
 except FileNotFoundError:
     log.warn("Configuration file not found - using defaults")
 
-
-# Try importing config, but don't fail if it does not exist
-# try:
-#     env_vars = Config(RepositoryEnv('/etc/ucloud/ucloud.conf'))
-# except FileNotFoundError:
-#     env_vars = Config(RepositoryEmpty())
-
-
 etcd_wrapper_args = ()
 etcd_wrapper_kwargs = {
     'host':      config['etcd']['ETCD_URL'],