+ :param node: DUT node.
+ :param cmd: Command to be executed.
+ :param timeout: Timeout value in seconds. Default: 600.
+ :param sudo: Sudo privilege execution flag. Default: False.
+ :param message: Error message in case of failure. Default: None.
+ :type node: dict
+ :type cmd: str
+ :type timeout: int
+ :type sudo: bool
+ :type message: str
+ :returns: Stdout, Stderr.
+ :rtype: tuple(str, str)
+ :raises RuntimeError: If bash return code is not 0.
+ """
+ ret_code, stdout, stderr = exec_cmd(node, cmd, timeout=timeout, sudo=sudo)
+ msg = ('Command execution failed: "{cmd}"\n{stderr}'.
+ format(cmd=cmd, stderr=stderr) if message is None else message)
+ if ret_code != 0:
+ raise RuntimeError(msg)
+
+ return stdout, stderr
+
+def scp_node(node, local_path, remote_path, get=False, timeout=30):
+ """Copy files from local_path to remote_path or vice versa.
+
+ :param node: SUT node.
+ :param local_path: Path to local file that should be uploaded; or
+ path where to save remote file.
+ :param remote_path: Remote path where to place uploaded file; or
+ path to remote file which should be downloaded.
+ :param get: scp operation to perform. Default is put.
+ :param timeout: Timeout value in seconds.
+ :type node: dict
+ :type local_path: str
+ :type remote_path: str
+ :type get: bool
+ :type timeout: int
+ :raises RuntimeError: If SSH connection failed or SCP transfer failed.