'Get the service entry for a host in a particular cell.  The
cell name should be encoded within the host_name.'

def service_get_by_compute_host(self, ctxt, host_name):

    cctxt = self.client.prepare(version='1.2')
    return cctxt.call(ctxt, 'service_get_by_compute_host', host_name=host_name)
