Bounce all Traffic Server nodes in the cluster. Bouncing Traffic Server
    shuts down and immediately restarts Traffic Server, node-by-node.

    .. code-block:: yaml

        bounce_ats_cluster:
          trafficserver.bounce_cluster

def bounce_cluster(name):
    '''
    Bounce all Traffic Server nodes in the cluster. Bouncing Traffic Server
    shuts down and immediately restarts Traffic Server, node-by-node.

    .. code-block:: yaml

        bounce_ats_cluster:
          trafficserver.bounce_cluster
    '''
    ret = {'name': name,
           'changes': {},
           'result': None,
           'comment': ''}

    if __opts__['test']:
        ret['comment'] = 'Bouncing cluster'
        return ret

    __salt__['trafficserver.bounce_cluster']()

    ret['result'] = True
    ret['comment'] = 'Bounced cluster'
    return ret