X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Fscenarios%2Fstorage%2Fstoragecapacity.py;h=b6c403f477f0142ec1b8df05bd6feb860521f18b;hb=99abbb424007da2e01762f3c040a39c0157cbe1f;hp=bf5bc281003da10c8e3082d248c15d21cbeb5e88;hpb=d66ba5a3b6cfb7743913ef4e6da2eaabe1778e34;p=yardstick.git

diff --git a/yardstick/benchmark/scenarios/storage/storagecapacity.py b/yardstick/benchmark/scenarios/storage/storagecapacity.py
index bf5bc2810..b6c403f47 100644
--- a/yardstick/benchmark/scenarios/storage/storagecapacity.py
+++ b/yardstick/benchmark/scenarios/storage/storagecapacity.py
@@ -6,9 +6,13 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-import pkg_resources
+from __future__ import absolute_import
+
 import logging
-import json
+
+import pkg_resources
+from oslo_serialization import jsonutils
+from six.moves import range
 
 import yardstick.ssh as ssh
 from yardstick.benchmark.scenarios import base
@@ -53,14 +57,10 @@ class StorageCapacity(base.Scenario):
         host = self.context_cfg['host']
         if host is None:
             raise RuntimeError('No right node.Please check the configuration')
-        host_user = host.get('user', 'ubuntu')
-        ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
-        host_ip = host.get('ip', None)
-        host_pwd = host.get('password', 'root')
-        LOG.debug("user:%s, host:%s", host_user, host_ip)
-
-        self.client = ssh.SSH(host_user, host_ip, password=host_pwd,
-                              port=ssh_port)
+
+        self.client = ssh.SSH.from_node(host, defaults={
+            "user": "ubuntu", "password": "root"
+        })
         self.client.wait(timeout=600)
 
         # copy script to host
@@ -131,4 +131,4 @@ class StorageCapacity(base.Scenario):
             if status:
                 raise RuntimeError(stderr)
 
-            result.update(json.loads(stdout))
+            result.update(jsonutils.loads(stdout))