standardize ssh auth
[yardstick.git] / yardstick / benchmark / scenarios / storage / fio.py
index e28bd7b..ad34817 100644 (file)
@@ -63,14 +63,8 @@ class Fio(base.Scenario):
             "yardstick.benchmark.scenarios.storage",
             Fio.TARGET_SCRIPT)
         host = self.context_cfg["host"]
-        user = host.get("user", "root")
-        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": "root"})
         self.client.wait(timeout=600)
 
         # copy script to host