Record task status if running via CLI

JIRA: YARDSTICK-542

Currently we do not record task status when using CLI to run task.
So I add this function.
If status=0, task is not done.
if status=1, task is done.
if status=2, there is an error.

Change-Id: Ib9b3c8abd233909c04f792115199250419fa8d7a
Signed-off-by: chenjiankun <chenjiankun1@huawei.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/yardstick/common/utils.py b/yardstick/common/utils.py
index 57ace14e6..473bbf540 100644
--- a/yardstick/common/utils.py
+++ b/yardstick/common/utils.py
@@ -30,6 +30,7 @@ from keystoneauth1 import identity
 from keystoneauth1 import session
 from neutronclient.v2_0 import client
 from oslo_utils import importutils
+from oslo_serialization import jsonutils
 
 import yardstick
 
@@ -145,3 +146,12 @@ def get_neutron_client():
     sess = get_openstack_session()
     neutron_client = client.Client(session=sess)
     return neutron_client
+
+
+def write_json_to_file(path, data, mode='w'):
+    write_file(path, jsonutils.dump_as_bytes(data), mode)
+
+
+def write_file(path, data, mode='w'):
+    with open(path, mode) as f:
+        f.write(data)