def create_interface(node: CoreNode, network: CoreNetworkBase,
interface_data: InterfaceData):
"""
Create an interface for a node on a network using provided interface data.
:param node: node to create interface for
:param network: network to associate interface with
:param interface_data: interface data
:return: created interface
"""
node.newnetif(
network,
addrlist=interface_data.get_addresses(),
hwaddr=interface_data.mac,
ifindex=interface_data.id,
ifname=interface_data.name,
)
return node.netif(interface_data.id)
def get_nem_id(node: CoreNode, netif_id: int, context: ServicerContext) -> int:
"""
Get nem id for a given node and interface id.
:param node: node to get nem id for
:param netif_id: id of interface on node to get nem id for
:param context: request context
:return: nem id
"""
netif = node.netif(netif_id)
if not netif:
message = f"{node.name} missing interface {netif_id}"
context.abort(grpc.StatusCode.NOT_FOUND, message)
net = netif.net
if not isinstance(net, EmaneNet):
message = f"{node.name} interface {netif_id} is not an EMANE network"
context.abort(grpc.StatusCode.INVALID_ARGUMENT, message)
return net.getnemid(netif)
