def port_desc_stats_reply_handler(self, ev):
recieved_datapath = ev.msg.datapath
# Check if the response is from the device we asked it to
if self.ofdpa_instance.datapath == recieved_datapath:
port_ids = []
# Print available ports
for p in ev.msg.body:
port_ids.append(p.port_no)
self.logger.debug('OFPPortDescStatsReply received: %s', port_ids)
# Configure topology. In this case, two servers with two NICs each,
# and one OFDPA switch.
switch, nyx, ananke = topo.create_basic_tue_lab()
# And send our use case
usecase.ping(self.ofdpa_instance, 10,
(nyx.nics[0].mac,
nyx.nics[0].connected_to.ofdpa_id),
(ananke.nics[0].mac,
ananke.nics[0].connected_to.ofdpa_id))
logger = logging.getLogger(__name__)
logging.getLogger("dicttoxml").setLevel(logging.WARN)
# But like some debug information from the messy ofdpy.odlparse
ch = logging.StreamHandler()
ch.setLevel(logging.WARN)
formatter = logging.Formatter('%(message)s')
ch.setFormatter(formatter)
logging.getLogger("ofdpy.odlparse").setLevel(logging.WARN)
logging.getLogger("ofdpy.odlparse").propagate = False
logging.getLogger("ofdpy.odlparse").addHandler(ch)
ofdpa_instance = ofdpa.OFDPA(mode="ODL", controller_ip="131.155.34.9")
# Configure topology. In this case, two servers with two NICs each, and one
# OFDPA switch
switch, nyx, ananke = topo.create_basic_tue_lab()
# Start up the ping use case. After sending sending this to the ODL controller
# with .ODL/send.py, the clients should be able to ping.
usecase.ping(ofdpa_instance, 10,
(nyx.nics[0].mac,
nyx.nics[0].connected_to.ofdpa_id),
(ananke.nics[0].mac,
ananke.nics[0].connected_to.ofdpa_id))
ofdpa_instance.ODL_instance.write_to_file()
# Remove the fake datapath that got created earlier to be sure. If you keep
# opening a new python console to run, you shouldn't need this.
ofdpa._remove_fake_datapath()