File sshPrivateKey = getInputFile(options, "sshprivatekey");
String hostUserId = CmdUtils.valueOf(options, "hostuserid", "root");
Map<String, String> commands = getRequiredPropertiesFile(getRequiredInputFile(options,
"commands"));
RemoteOperation operation = new SshRemoteTest(hostNames,
sshPrivateKey,
hostUserId,
commands);
operation.execute();
}