core-extra/daemon/examples/grpc/wlan.py

from core.api.grpc import client
from core.api.grpc.wrappers import NodeType, Position

# interface helper
iface_helper = client.InterfaceHelper(ip4_prefix="10.0.0.0/24", ip6_prefix="2001::/64")

# create grpc client and connect
core = client.CoreGrpcClient()
core.connect()

# add session
session = core.add_session()

# create nodes
position = Position(x=200, y=200)
wlan = session.add_node(1, _type=NodeType.WIRELESS_LAN, position=position)
position = Position(x=100, y=100)
node1 = session.add_node(2, model="mdr", position=position)
position = Position(x=300, y=100)
node2 = session.add_node(3, model="mdr", position=position)

# create links
iface1 = iface_helper.create_iface(node1.id, 0)
session.add_link(node1=node1, node2=wlan, iface1=iface1)
iface1 = iface_helper.create_iface(node2.id, 0)
session.add_link(node1=node2, node2=wlan, iface1=iface1)

# set wlan config using a dict mapping currently
# support values as strings
wlan.set_wlan(
    {
        "range": "280",
        "bandwidth": "55000000",
        "delay": "6000",
        "jitter": "5",
        "error": "5",
    }
)

# start session
core.start_session(session)