def connect_to_switches(self):
for p4rtswitch, data in self.topo.get_p4switches().items():
device_id = self.topo.get_p4switch_id(p4rtswitch)
grpc_port = self.topo.get_grpc_port(p4rtswitch)
p4rt_path = data['p4rt_path']
json_path = data['json_path']
self.controllers[p4rtswitch] = SimpleSwitchP4RuntimeAPI(
device_id, grpc_port, p4rt_path=p4rt_path, json_path=json_path)
def connect_to_switches(self):
"""
Connects to all the switches in the topology and saves them
in self.controllers.
"""
for p4rtswitch, data in self.topo.get_p4switches().items():
device_id = self.topo.get_p4switch_id(p4rtswitch)
grpc_port = self.topo.get_grpc_port(p4rtswitch)
p4rt_path = data['p4rt_path']
json_path = data['json_path']
self.controllers[p4rtswitch] = SimpleSwitchP4RuntimeAPI(
device_id, grpc_port, p4rt_path=p4rt_path, json_path=json_path)
def __init__(self, sw_name):
self.topo = load_topo('topology.json')
self.sw_name = sw_name
self.cpu_port = self.topo.get_cpu_port_index(self.sw_name)
device_id = self.topo.get_p4switch_id(sw_name)
grpc_port = self.topo.get_grpc_port(sw_name)
sw_data = self.topo.get_p4rtswitches()[sw_name]
self.controller = SimpleSwitchP4RuntimeAPI(
device_id,
grpc_port,
p4rt_path=sw_data['p4rt_path'],
json_path=sw_data['json_path'])
self.init()
from p4utils.utils.helper import load_topo
from p4utils.utils.sswitch_p4runtime_API import SimpleSwitchP4RuntimeAPI
topo = load_topo('topology.json')
controllers = {}
for switch, data in topo.get_p4rtswitches().items():
controllers[switch] = SimpleSwitchP4RuntimeAPI(data['device_id'],
data['grpc_port'],
p4rt_path=data['p4rt_path'],
json_path=data['json_path'])
controller = controllers['s1']
controller.table_add('dmac', 'forward', ['00:00:0a:00:00:01'], ['1'])
controller.table_add('dmac', 'forward', ['00:00:0a:00:00:02'], ['2'])
controller.table_add('dmac', 'forward', ['00:00:0a:00:00:03'], ['3'])
controller.table_add('dmac', 'forward', ['00:00:0a:00:00:04'], ['4'])