'DEPRECATED Perform an action on a host.
:param host: The host to perform an action
:param action: The action to perform
:returns: An instance of novaclient.base.TupleWithMeta'

@api_versions.wraps('2.0', '2.42')
def host_action(self, host, action):

    warnings.warn(HOSTS_DEPRECATION_WARNING, DeprecationWarning)
    url = ('/os-hosts/%s/%s' % (host, action))
    (resp, body) = self.api.client.get(url)
    return base.TupleWithMeta((resp, body), resp)
