X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Fscenarios%2Fcompute%2Fperf.py;h=0b8ed9b28006fdbeb358bcc008c8f40144ad9245;hb=99abbb424007da2e01762f3c040a39c0157cbe1f;hp=6c827efc2a200425658909d2f6f1c7099eec81b7;hpb=1e132a317acdca7202f009c4d16898705b277665;p=yardstick.git

diff --git a/yardstick/benchmark/scenarios/compute/perf.py b/yardstick/benchmark/scenarios/compute/perf.py
index 6c827efc2..0b8ed9b28 100644
--- a/yardstick/benchmark/scenarios/compute/perf.py
+++ b/yardstick/benchmark/scenarios/compute/perf.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
+from __future__ import print_function
+
 import logging
-import json
+
+import pkg_resources
+from oslo_serialization import jsonutils
 
 import yardstick.ssh as ssh
 from yardstick.benchmark.scenarios import base
@@ -46,19 +50,12 @@ class Perf(base.Scenario):
         self.target_script = pkg_resources.resource_filename(
             'yardstick.benchmark.scenarios.compute', Perf.TARGET_SCRIPT)
         host = self.context_cfg['host']
-        user = host.get('user', 'ubuntu')
-        ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
-        ip = host.get('ip', None)
-        key_filename = host.get('key_filename', '~/.ssh/id_rsa')
-
-        LOG.info("user:%s, host:%s", user, ip)
-        self.client = ssh.SSH(user, ip, key_filename=key_filename,
-                              port=ssh_port)
+
+        self.client = ssh.SSH.from_node(host, defaults={"user": "ubuntu"})
         self.client.wait(timeout=600)
 
         # copy script to host
-        self.client.run("cat > ~/perf_benchmark.sh",
-                        stdin=open(self.target_script, "rb"))
+        self.client._put_file_shell(self.target_script, '~/perf_benchmark.sh')
 
         self.setup_done = True
 
@@ -101,7 +98,7 @@ class Perf(base.Scenario):
         if status:
             raise RuntimeError(stdout)
 
-        result.update(json.loads(stdout))
+        result.update(jsonutils.loads(stdout))
 
         if "sla" in self.scenario_cfg:
             metric = self.scenario_cfg['sla']['metric']
@@ -141,7 +138,8 @@ def _test():
 
     p = Perf(args, ctx)
     p.run(result)
-    print result
+    print(result)
+
 
 if __name__ == '__main__':
     _test()