standardize ssh auth

[yardstick.git] / yardstick / benchmark / scenarios / compute / perf.py

diff --git a/yardstick/benchmark/scenarios/compute/perf.py b/yardstick/benchmark/scenarios/compute/perf.py
index ae49906..0b8ed9b 100644 (file)
--- a/yardstick/benchmark/scenarios/compute/perf.py
+++ b/yardstick/benchmark/scenarios/compute/perf.py
@@ -50,14 +50,8 @@ 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