<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def exec_rabbitmqctl(self, command, args=[], rabbitmqctl_opts=['-q']):
 """ Execute a ``rabbitmqctl`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output """

        cmd = ['rabbitmqctl'] + rabbitmqctl_opts + [command] + args
        return self.inner().exec_run(cmd)