def setUp(self):
super().setUp()
self.device_id = 0
self.election_id = (0, 1)
self.servicer = P4RuntimeServicer()
self.servicer.Write = Mock(spec=[], return_value=p4runtime_pb2.WriteResponse())
self.servicer.Read = Mock(spec=[], return_value=p4runtime_pb2.ReadResponse())
p4runtime_pb2_grpc.add_P4RuntimeServicer_to_server(self.servicer, self.server)
sh.setup(device_id=self.device_id,
grpc_addr=self.grpc_addr,
election_id=self.election_id,
config=sh.FwdPipeConfig(self._p4info_path, self._config_path))
import p4runtime_sh.shell as sh
import p4runtime_sh.context as context
import json
sh.setup(
device_id=1,
grpc_addr='bmv2:50001',
election_id=(0, 1), # (high, low)
config=sh.FwdPipeConfig('/p4build/p4info.txt', '/p4build/bmv2.json')
)
print("successful setup!")
UE = 0
ENODEB = 1
SPGW = 2
INTERNET = 3
# UE, ENODEB SPGW INTERNET
PORTS = ["1", "1", None, "2"]
NEXT_IDS = ["1", "1", None, "2"]
IPV4_ADDRS = ["1.0.0.1", "140.0.0.1", "140.0.0.2", "3.0.0.1"]
TEID = str(0xabcd)
SDF_RULE_ID = "1"
PCC_RULE_ID = "1"
FWD_IPV4_UNICAST = "2"
ETHERTYPE_IPV4 = str(0x0800)
SPGW_DIR_UNKNOWN = "0"
SPGW_DIR_UPLINK = "1"
SPGW_DIR_DOWNLINK = "2"
PCC_GATE_OPEN = "0"
import p4runtime_sh.shell as sh
# you can omit the config argument if the switch is already configured with the
# correct P4 dataplane.
sh.setup(device_id=1,
grpc_addr='172.17.0.2:50001',
election_id=(1, 0),
config=sh.FwdPipeConfig('mri.p4.p4info.txt', 'mri.json'))
# see p4runtime_sh/test.py for more examples
te = table_entry["MyEgress.swtrace"](action="MyEgress.add_swtrace")
te.action["swid"] = ("1")
te.insert()
te = table_entry["MyIngress.ipv4_lpm"](action="MyIngress.ipv4_forward")
te.match["hdr.ipv4.dstAddr"] = ("10.0.0.1")
te.action["dstAddr"] = ("7a:da:30:9f:7b:a2")
te.action["port"] = ("1")
te.insert()
te = table_entry["MyIngress.ipv4_lpm"](action="MyIngress.ipv4_forward")
te.match["hdr.ipv4.dstAddr"] = ("10.0.0.2")
te.action["dstAddr"] = ("f6:4e:94:ee:0d:cd")
te.action["port"] = ("2")
te.insert()
# ...
sh.teardown()
type=int,
required=False,
default=0,
help='The device ID (default 0)')
parser.add_argument('-n',
'--table-name',
help='The table name to clean',
type=str,
required=True)
return parser.parse_args()
if __name__ == '__main__':
"""
Clears all entries from a P4 table
"""
args = get_args()
logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
logger.info('Connecting to switch at [%s]', args.grpc_addr)
sh.setup(device_id=args.dev_id, grpc_addr=args.grpc_addr)
logger.info('Retrieving table entry - [%s]', args.table_name)
table_entry = sh.TableEntry(args.table_name)
logger.info('Table entry to clear - [%s]', table_entry)
table_entry.read(lambda te: logger.info('Deleting - [%s]', te))
table_entry.read(lambda te: te.delete())
logger.info('Table [%s] cleared', args.table_name)
sh.teardown()
standard_frequency = 10
connection_set = [False]
# ======================================#
'''
This is the P4Runtime shell-related setup. We are using p4runtime-shell
open-souce code from the git found at https://github.com/p4lang/p4runtime-shell
and installed on the lab's Collector.
the setup & teardown should only be done once!
'''
if not connection_set[0]:
shell_lock.acquire()
try:
sh.setup(device_id=0,
grpc_addr='132.68.36.62:50051',
election_id=(0, 1),
config=sh.FwdPipeConfig('/tmp/OurMirror.p4info',
'/tmp/OurMirror.bin'))
te = sh.TableEntry('control_out_port.ipv4_check_checksum')(
action='DoMirror')
connection_set[0] = True
print("connection acomplished")
finally:
shell_lock.release()
# ======================================#
def clear():
# for windows
if name == 'nt':