ui_dcrp_shell.py 文件源码

def get_node_hostname(self, instance=None):
        """Get node's hostname.

        Returns:
            str:  Hostname of node.

        """
        if instance:
            try:
                hostname_output = instance.cli_send_command('hostname').stdout
            except UICmdException as ex:
                self.class_logger.error(ex)
                pytest.fail('Failed to get hostname, node id {}.'.format(
                    instance.switch.id))
            return hostname_output.strip()
        else:
            raise UIException("UI instance isn't specified.")