'Lists all initiators for the given host.
:param host_name: The name of the host'

def list_initiators(self, host_name):

    if (not common.is_uri(host_name)):
        hostUri = self.query_by_name(host_name, None)
    else:
        hostUri = host_name
    (s, h) = common.service_json_request(self.ipaddr, self.port, 'GET', Host.URI_HOST_LIST_INITIATORS.format(hostUri), None)
    o = common.json_decode(s)
    if ((not o) or ('initiator' not in o)):
        return []
    return common.get_node_value(o, 'initiator')
