unify functest_yaml obtain process

functest_yaml is needed in almost all of the testcases, the obtain process is the same:
with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f:
functest_yaml = yaml.safe_load(f)
f.close()
abstract a method to unify the process, and provide the interface

JIRA: FUNCTEST-447

Change-Id: I96a9a9962d7b466f10bbd3b5ab2495957524e22a
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

1 files changed, 2 insertions, 5 deletions

diff --git a/testcases/features/doctor.py b/testcases/features/doctor.py
index 02edd25c..6e6f26f3 100755
--- a/testcases/features/doctor.py
+++ b/testcases/features/doctor.py
@@ -13,11 +13,9 @@
 # 0.2: measure test duration and publish results under json format
 #
 #
-import argparse
-import os
 import time
-import yaml
 
+import argparse
 import functest.utils.functest_logger as ft_logger
 import functest.utils.functest_utils as functest_utils
 
@@ -27,8 +25,7 @@ parser.add_argument("-r", "--report",
                     action="store_true")
 args = parser.parse_args()
 
-with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f:
-    functest_yaml = yaml.safe_load(f)
+functest_yaml = functest_utils.get_functest_yaml()
 
 dirs = functest_yaml.get('general').get('directories')
 DOCTOR_REPO = dirs.get('dir_repo_doctor')