def on_connect(self, switch):
print "switch connected", switch.id
if switch.id == 1:
r = Rule()
r.MATCH('IP_DST', '20.0.0.0/16')
r.ACTION('OUTPUT', 5)
send_rule(r, switch)
if switch.id == 2:
r = Rule()
r.MATCH('IP_DST', '20.0.1.0/24')
r.ACTION('OUTPUT', 2)
send_rule(r, switch)
r = Rule()
r.MATCH('IP_DST', '20.0.2.0/24')
r.ACTION('OUTPUT', 3)
send_rule(r, switch)
r = Rule()
r.MATCH('IP_DST', '20.0.3.0/24')
r.ACTION('OUTPUT', 4)
send_rule(r, switch)
r = Rule()
r.MATCH('IP_DST', '20.0.4.0/24')
r.ACTION('OUTPUT', 5)
send_rule(r, switch)
def on_packet_in(self, packet, switch, inport):
print("\n>> ", inport, "switch", switch.id, packet)
# the magic oracle function knows what to do with the packet...
use_port = get_port_by_ip(switch, packet.ip_dst)
if use_port >= 0:
r = Rule()
r.MATCH('IP_DST', packet.ip_dst)
r.ACTION('OUTPUT', use_port)
send_rule(r, switch)
# important to not loose any packets!
send_packet(packet, switch, use_port)
