Kubernetes (k8s) support

JIRA: YARDSTICK-682

We decide to support k8s in E release.
We need to discuss with openretriver team and then rewrite the ping
test case under k8s as the first step.

Change-Id: I3f81ebca8de5c1f3a8b7d42581cd7342dc320239
Signed-off-by: chenjiankun <chenjiankun1@huawei.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/yardstick/common/utils.py b/yardstick/common/utils.py
index 0c0bac934..a4f7b30dc 100644
--- a/yardstick/common/utils.py
+++ b/yardstick/common/utils.py
@@ -124,6 +124,14 @@ def makedirs(d):
             raise
 
 
+def remove_file(path):
+    try:
+        os.remove(path)
+    except OSError as e:
+        if e.errno != errno.ENOENT:
+            raise
+
+
 def execute_command(cmd):
     exec_msg = "Executing command: '%s'" % cmd
     logger.debug(exec_msg)
@@ -242,3 +250,16 @@ def change_obj_to_dict(obj):
         except TypeError:
             dic.update({k: v})
     return dic
+
+
+def set_dict_value(dic, keys, value):
+    return_dic = dic
+
+    for key in keys.split('.'):
+
+        return_dic.setdefault(key, {})
+        if key == keys.split('.')[-1]:
+            return_dic[key] = value
+        else:
+            return_dic = return_dic[key]
+    return dic