def get_interface_info(self, interface_name): """Return the interface information when its Mellanox and InfiniBand In case of Mellanox and InfiniBand interface we do the following: 1. Calculate the "InfiniBand MAC" according to InfiniBand GUID 2. Calculate the client-id according to InfiniBand GUID """ address = netutils.get_mac_addr(interface_name) if address is None: raise errors.IncompatibleHardwareMethodError() vendor = hardware._get_device_info(interface_name, 'net', 'vendor') if (len(address) != netutils.INFINIBAND_ADDR_LEN or vendor != MLNX_VENDOR_ID): raise errors.IncompatibleHardwareMethodError() mac_addr = _infiniband_address_to_mac(address) client_id = _generate_client_id(address) return hardware.NetworkInterface( interface_name, mac_addr, ipv4_address=netutils.get_ipv4_addr(interface_name), has_carrier=netutils.interface_has_carrier(interface_name), lldp=None, vendor=vendor, product=hardware._get_device_info(interface_name, 'net', 'device'), client_id=client_id)
def get_ipv4_addr(self, interface_id): return netutils.get_ipv4_addr(interface_id)