bugfix: container start failed due to config_file set to Nonetype

Traceback (most recent call last):
  File "/usr/local/bin/opnfv-testapi", line 6, in <module>
    from opnfv_testapi.cmd.server import main
  File "/usr/local/lib/python2.7/dist-packages/opnfv_testapi/cmd/server.py", line 34, in <module>
    from opnfv_testapi.common.config import CONF
  File "/usr/local/lib/python2.7/dist-packages/opnfv_testapi/common/config.py", line 67, in <module>
    CONF = Config()
  File "/usr/local/lib/python2.7/dist-packages/opnfv_testapi/common/config.py", line 21, in __init__
    self._parse()
  File "/usr/local/lib/python2.7/dist-packages/opnfv_testapi/common/config.py", line 29, in _parse
    if not os.path.exists(self.config_file):
  File "/usr/lib/python2.7/genericpath.py", line 18, in exists
    os.stat(path)
TypeError: coercing to Unicode: need string or buffer, NoneType found

Change-Id: Ifa26b5b52e7f1c19a773b02ecc1c45b59b5dc09b
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/utils/test/testapi/opnfv_testapi/common/config.py b/utils/test/testapi/opnfv_testapi/common/config.py
index ecfffd8..03515ad 100644 (file)
--- a/utils/test/testapi/opnfv_testapi/common/config.py
+++ b/utils/test/testapi/opnfv_testapi/common/config.py
@@ -60,7 +60,7 @@ class Config(object):
         parser.add_argument("-c", "--config-file", dest='config_file',
                             help="Config file location", metavar="FILE")
         args, _ = parser.parse_known_args(sys.argv)
-        if hasattr(args, 'config_file'):
+        if hasattr(args, 'config_file') and args.config_file:
             self.config_file = args.config_file