'Delete a consistency group.'

def delete_consistencygroup(self, cg_id):

    post_body = {'force': True}
    post_body = json.dumps({'consistencygroup': post_body})
    (resp, body) = self.post(('consistencygroups/%s/delete' % cg_id), post_body)
    self.expected_success(http_client.ACCEPTED, resp.status)
    return rest_client.ResponseBody(resp, body)
