def exec_redis_cli(self, command, args=[], db=0, redis_cli_opts=[]):
        """
        Execute a ``redis-cli`` command inside a running container.

        :param command: the command to run
        :param args: a list of args for the command
        :param db: the db number to query (default ``0``)
        :param redis_cli_opts: a list of extra options to pass to ``redis-cli``
        :returns: a tuple of the command exit code and output
        """
        cli_opts = ['-n', str(db)] + redis_cli_opts
        cmd = ['redis-cli'] + cli_opts + [command] + [str(a) for a in args]
        return self.inner().exec_run(cmd)
Execute a ``redis-cli`` command inside a running container.

        :param command: the command to run
        :param args: a list of args for the command
        :param db: the db number to query (default ``0``)
        :param redis_cli_opts: a list of extra options to pass to ``redis-cli``
        :returns: a tuple of the command exit code and output