'Find the host, if exists, to which the given initiator belong.'

@retry_wrapper
def _find_host(self, initiator_port):

    foundhostname = None
    hosts = self.host_obj.list_all(self.configuration.coprhd_tenant)
    for host in hosts:
        initiators = self.host_obj.list_initiators(host['id'])
        for initiator in initiators:
            if (initiator_port == initiator['name']):
                foundhostname = host['name']
                break
        if (foundhostname is not None):
            break
    return foundhostname
