+ @staticmethod
+ def get_ab_type(node):
+ """Log and return the installed traffic generator type.
+
+ :param node: Node from topology file.
+ :type node: dict
+ :returns: Traffic generator type string.
+ :rtype: str
+ """
+ return "AB"
+
+ @staticmethod
+ def get_ab_version(node):
+ """Log and return the installed traffic generator version.
+
+ :param node: Node from topology file.
+ :type node: dict
+ :returns: Traffic generator version string.
+ :rtype: str
+ """
+ command = f"ab -V | head -1 | cut -d',' -f2"
+ message = u"Get AB version failed!"
+ stdout, _ = exec_cmd_no_error(node, command, message=message)
+ return stdout.strip()
+