def runTest(self):
logging = get_logger()
logging.info("Running Grp40No190: Delete with constraint out_port")
ports = config["port_map"].keys()
ports.sort()
self.assertTrue(len(ports) > 2, "Not enough ports exist for this test.")
ok = delete_all_flows(self.controller)
self.assertEqual(ok, 0, "Could not delete all flows.")
ok = do_barrier(self.controller)
self.assertEqual(ok, 0, "Barrier request failed.")
# Craft a match with all fields but OFPFW_IN_PORT wildcarded.
match = ofp.ofp_match()
match.wildcards = ofp.OFPFW_ALL & ~ofp.OFPFW_IN_PORT
match.in_port = ports[0]
pkt = simple_tcp_packet()
fmod = message.flow_mod()
fmod.buffer_id = 0xffffffff
fmod.command = ofp.OFPFC_ADD
fmod.match = match
fmod.actions = action_list.action_list()
act = action.action_output()
act.port = ports[1]
fmod.actions.add(act)
fmod.priority = 12
ok = self.controller.message_send(fmod)
self.assertNotEqual(ok, -1, "Error occurred while installing flow mod.")
fmod.actions = action_list.action_list()
act = action.action_output()
act.port = ports[2]
fmod.actions.add(act)
fmod.priority = 11
ok = self.controller.message_send(fmod)
self.assertNotEqual(ok, -1, "Error occurred while installing flow mod.")
ok = do_barrier(self.controller)
self.assertEqual(ok, 0, "Barrier request failed.")
# Verify data plane traffic is forwarded correctly.
self.dataplane.send(ports[0], str(pkt))
invalid = [ports[0], ports[2]]
valid = [ports[1]]
receive_pkt_check(self.dataplane, pkt, valid, invalid, self)
# Send flow_mod with command set to delete. This will delete the
# flow that forwards pkt out to ports[1].
dmod = message.flow_mod()
dmod.buffer_id = 0xffffffff
dmod.command = ofp.OFPFC_DELETE
dmod.match = match # Use the match that was used above.
dmod.out_port = ports[1] # Add additional match contraint.
ok = self.controller.message_send(dmod)
self.assertNotEqual(ok, -1, "Error occurred while deleting flow mod.")
ok = do_barrier(self.controller)
self.assertEqual(ok, 0, "Barrier request failed.")
# Verify data plane traffic is forwarded correctly.
self.dataplane.send(ports[0], str(pkt))
invalid = [ports[0], ports[1]]
valid = [ports[2]]
receive_pkt_check(self.dataplane, pkt, valid, invalid, self)
def unpack(self, binary_string):
binary_string = ofp_bucket.unpack(self, binary_string)
self.actions = action_list()
return self.actions.unpack(binary_string)
def __init__(self):
ofp_bucket.__init__(self)
self.actions = action_list()
self.type = None
self.len = self.__len__()
def runTest(self):
logging = get_logger()
logging.info("Running Grp40No190: Delete with constraint out_port")
ports = config["port_map"].keys()
ports.sort()
self.assertTrue(
len(ports) > 2, "Not enough ports exist for this test.")
ok = delete_all_flows(self.controller)
self.assertEqual(ok, 0, "Could not delete all flows.")
ok = do_barrier(self.controller)
self.assertEqual(ok, 0, "Barrier request failed.")
# Craft a match with all fields but OFPFW_IN_PORT wildcarded.
match = ofp.ofp_match()
match.wildcards = ofp.OFPFW_ALL & ~ofp.OFPFW_IN_PORT
match.in_port = ports[0]
pkt = simple_tcp_packet()
fmod = message.flow_mod()
fmod.buffer_id = 0xffffffff
fmod.command = ofp.OFPFC_ADD
fmod.match = match
fmod.actions = action_list.action_list()
act = action.action_output()
act.port = ports[1]
fmod.actions.add(act)
fmod.priority = 12
ok = self.controller.message_send(fmod)
self.assertNotEqual(ok, -1,
"Error occurred while installing flow mod.")
fmod.actions = action_list.action_list()
act = action.action_output()
act.port = ports[2]
fmod.actions.add(act)
fmod.priority = 11
ok = self.controller.message_send(fmod)
self.assertNotEqual(ok, -1,
"Error occurred while installing flow mod.")
ok = do_barrier(self.controller)
self.assertEqual(ok, 0, "Barrier request failed.")
# Verify data plane traffic is forwarded correctly.
self.dataplane.send(ports[0], str(pkt))
invalid = [ports[0], ports[2]]
valid = [ports[1]]
receive_pkt_check(self.dataplane, pkt, valid, invalid, self)
# Send flow_mod with command set to delete. This will delete the
# flow that forwards pkt out to ports[1].
dmod = message.flow_mod()
dmod.buffer_id = 0xffffffff
dmod.command = ofp.OFPFC_DELETE
dmod.match = match # Use the match that was used above.
dmod.out_port = ports[1] # Add additional match contraint.
ok = self.controller.message_send(dmod)
self.assertNotEqual(ok, -1, "Error occurred while deleting flow mod.")
ok = do_barrier(self.controller)
self.assertEqual(ok, 0, "Barrier request failed.")
# Verify data plane traffic is forwarded correctly.
self.dataplane.send(ports[0], str(pkt))
invalid = [ports[0], ports[1]]
valid = [ports[2]]
receive_pkt_check(self.dataplane, pkt, valid, invalid, self)
def unpack(self, binary_string):
binary_string = ofp_bucket.unpack(self, binary_string)
self.actions = action_list()
return self.actions.unpack(binary_string)
def __init__(self):
ofp_bucket.__init__(self)
self.actions = action_list()
self.type = None
self.len = self.__len__()