'Set forced_down flag'

def test_force_down(self):

    subs = {'forced_down': 'true'}
    response = self._do_put(('os-services/%s' % test_services.FAKE_UUID_COMPUTE_HOST1), 'service-force-down-put-req', subs)
    self._verify_response('service-force-down-put-resp', subs, response, 200)
