def runTest(self):
logging.info("")
flow_stats = get_flow_stats(self, ofp.match())
in_port, out_port = openflow_ports(2)
# Clear Switch State
delete_all_flows(self.controller)
flow_entry_num = 10
table_num = 5
for i in range(table_num):
for j in range(flow_entry_num):
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
table_id=i,
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
prio=j,
)
# test
request = ofp.message.table_stats_request()
(reply, pkt) = self.controller.transact(request)
active_entry = 0
for obj in reply.entries:
active_entry += obj.active_count
self.assertEqual(flow_entry_num * table_num, active_entry, "Active entry error")
def runTest(self):
logging.info("Running Forward_Table test")
# delete all entries
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# add flow
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# Create a packet out message
pkt = str(simple_tcp_packet())
pkt_out = ofp.message.packet_out()
pkt_out.data = pkt
pkt_out.in_port = in_port
pkt_out.buffer_id = ofp.OFP_NO_BUFFER
act = ofp.action.output()
act.port = ofp.OFPP_TABLE
pkt_out.actions.append(act)
self.controller.message_send(pkt_out)
# Verifying packet out message recieved on the expected dataplane port.
verify_packets(self, pkt, [out_port])
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
hard_timeout=1,
flags=ofp.OFPFF_SEND_FLOW_REM
)
# send packet to in_port and verify
start_time = time.time()
dura_time = 6
while True:
if time.time() - start_time > dura_time:
break
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
time.sleep(5)
msg, _ = self.controller.poll(ofp.message.flow_removed)
self.assertTrue(msg is not None, "Error message was not received")
self.assertEqual(msg.duration_sec, 1, "Time is not correct")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port1)])],
prio = 10
)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port2)])],
prio = 11
)
# send packet to in_port and verify
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 2)
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [out_port2])
verify_no_packet(self, pkt, out_port1)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# test
delete_all_flows(self.controller)
error_msg, _ = self.controller.poll(ofp.message.flow_removed)
self.assertTrue(error_msg is None, "Error message was received")
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
],
flags=ofp.OFPFF_SEND_FLOW_REM)
# test
delete_all_flows(self.controller)
error_msg, _ = self.controller.poll(ofp.message.flow_removed)
self.assertTrue(error_msg is not None,
"Error message was not received")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port1)])
],
prio=10)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port2)])
],
prio=11)
# send packet to in_port and verify
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 2)
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [out_port2])
verify_no_packet(self, pkt, out_port1)
def runTest(self):
delete_all_flows(self.controller)
logging.info(
"Inserting flow: flow-mod cmd=add,table=0,prio=15 in_port=1 apply:output=2"
)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(2)]),
instructions=[
ofp.instruction.apply_actions(
[ofp.action.output(1)]),
])
logging.info(
"Inserting flow: flow-mod cmd=add,table=0,prio=15,flags=0x2 apply:output=1"
)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(2)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(1)]),
],
flags=ofp.OFPFF_CHECK_OVERLAP,
)
# Verify the correct error message is returned
response, _ = self.controller.poll(
exp_msg=ofp.message.flow_mod_failed_error_msg)
self.assertTrue(response is not None,
"No Flow Mod Failed Error message was received")
self.assertEqual(response.code, ofp.OFPFMFC_OVERLAP,
"Error message error code is not OFPFMFC_OVERLAP")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port1)])
],
hard_timeout=1,
)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port2)])
],
hard_timeout=100)
# tests
time.sleep(5)
stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(stats), 1, "Expected empty flow stats reply")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
],
hard_timeout=1,
flags=ofp.OFPFF_SEND_FLOW_REM)
# send packet to in_port and verify
start_time = time.time()
dura_time = 6
while True:
if time.time() - start_time > dura_time:
break
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
time.sleep(5)
msg, _ = self.controller.poll(ofp.message.flow_removed)
self.assertTrue(msg is not None, "Error message was not received")
self.assertEqual(msg.duration_sec, 1, "Time is not correct")
def runTest(self):
in_port = openflow_ports(1)[0]
pkt = str(simple_tcp_packet())
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[
ofp.instruction.apply_actions([
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=2000)
])
])
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
response, _ = self.controller.poll(ofp.message.packet_in)
msg = ofp.message.packet_out(in_port=ofp.OFPP_CONTROLLER,
actions=[ofp.action.output(port=in_port)],
buffer_id=response.buffer_id,
data=pkt)
self.controller.message_send(msg)
response, _ = self.controller.poll(ofp.message.bad_request_error_msg)
self.assertEqual(
response.code, ofp.OFPBRC_BUFFER_EMPTY,
"Error message error code is not OFPBRC_BUFFER_EMPTY")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
request1 = FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
request2 = FuncUtils.flow_entry_install(
self.controller,
"flow_add",
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# Verify the correct error message is returned
response, _ = self.controller.poll(
exp_msg=ofp.message.flow_mod_failed_error_msg)
self.assertTrue(response is None,
"Flow Mod Failed Error message was received")
# read flow entries to ensure the new entry is inserted
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 2)
self.assertTrue(request1.instructions, flow_stats[0].instructions)
self.assertTrue(request2.instructions, flow_stats[1].instructions)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
request = FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port1)])
])
pkg_num = 10
FuncUtils.send_packets(self, simple_icmp_packet(), in_port, pkg_num)
FuncUtils.flow_entry_install(self.controller,
"flow_mods",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port2)])
])
# verify flow entry pkg num
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
verify_flow_stats(self, request.match, pkts=pkg_num)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
],
)
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [out_port])
# flow del
FuncUtils.flow_entry_install(
self.controller,
"flow_del",
match=ofp.match([ofp.oxm.in_port(in_port)]),
)
# verify the num of flow entry is 0
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 0)
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [])
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[
ofp.instruction.apply_actions(
[ofp.action.output(out_port)])
],
flags=ofp.OFPFF_CHECK_OVERLAP)
# Verify the correct error message is returned
response, _ = self.controller.poll(
exp_msg=ofp.message.flow_mod_failed_error_msg)
self.assertTrue(response is not None,
"No Flow Mod Failed Error message was received")
def runTest(self):
in_port = openflow_ports(1)[0]
pkt = str(simple_tcp_packet())
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=2000
)])])
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
response, _ = self.controller.poll(ofp.message.packet_in)
msg = ofp.message.packet_out(
in_port=ofp.OFPP_CONTROLLER,
actions=[ofp.action.output(port=in_port)],
buffer_id=response.buffer_id,
data=pkt)
self.controller.message_send(msg)
response, _ = self.controller.poll(ofp.message.bad_request_error_msg)
self.assertEqual(response.code, ofp.OFPBRC_BUFFER_EMPTY,
"Error message error code is not OFPBRC_BUFFER_EMPTY")
def runTest(self):
delete_all_flows(self.controller)
# config
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=1000
)])])
# test
request = ofp.message.get_config_request()
response, _ = self.controller.transact(request)
print(response.show() + "num=" + str(response.miss_send_len))
pkt = str(simple_tcp_packet(pktlen=80, ip_ttl=1))
self.dataplane.send(in_port, pkt)
response, _ = self.controller.poll(ofp.message.packet_in)
self.assertTrue(response is not None, "No packetin received")
logging.info(response.show())
logging.info(len(response.data))
self.assertEqual(response.reason, ofp.OFPR_NO_MATCH,
"Packetin reason field is not NO_MATCH")
def runTest(self):
delete_all_flows(self.controller)
logging.info("Inserting flow: flow-mod cmd=add,table=0,prio=15 in_port=1 apply:output=2")
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(2)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(1)]),
])
logging.info("Inserting flow: flow-mod cmd=add,table=0,prio=15,flags=0x2 apply:output=1")
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(2)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(1)]),
],
flags=ofp.OFPFF_CHECK_OVERLAP, )
# Verify the correct error message is returned
response, _ = self.controller.poll(exp_msg=ofp.message.flow_mod_failed_error_msg)
self.assertTrue(response is not None,
"No Flow Mod Failed Error message was received")
self.assertEqual(response.code, ofp.OFPFMFC_OVERLAP,
"Error message error code is not OFPFMFC_OVERLAP")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
request = FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port1)])
])
pkg_num = 10
FuncUtils.send_packets(self, simple_icmp_packet(), in_port, pkg_num)
FuncUtils.flow_entry_install(
self.controller,
"flow_mods",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port2)])
])
# verify flow entry pkg num
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
verify_flow_stats(self, request.match, pkts=pkg_num)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# test
delete_all_flows(self.controller)
error_msg, _ = self.controller.poll(ofp.message.flow_removed)
self.assertTrue(error_msg is None, "Error message was received")
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
],
flags=ofp.OFPFF_SEND_FLOW_REM)
# test
delete_all_flows(self.controller)
error_msg, _ = self.controller.poll(ofp.message.flow_removed)
self.assertTrue(error_msg is not None, "Error message was not received")
def runTest(self):
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions(
[ofp.action.push_vlan(ethertype=0x0081)])])
response, _ = self.controller.poll(ofp.message.bad_action_error_msg)
self.assertTrue(response is not None,
"No Error message was received")
self.assertEqual(response.code, ofp.OFPBAC_BAD_ARGUMENT,
"Error message error code is not OFPBAC_BAD_ARGUMENT")
def exec_query_operation(operation, epsilon, budget, lower, upper):
os.chdir(Const.ROOT_PATH + Const.DIFF_PRIV_MASTER_PATH)
try:
subprocess.check_output(['%s %s%s:priv_%s -- %f %f %f %f' % (Const.BAZEL_RUN, Const.DIFF_PRIV_PATH,
Const.OPERATIONS_PATH, operation, epsilon, budget,
lower, upper)], shell=True, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError:
# Execution failed
os.chdir(Const.PARENT_DIR)
fu.log(fu.get_current_time() + Const.NO_RESULT[0] + '\n')
return Const.NO_RESULT
os.chdir(Const.PARENT_DIR)
if os.path.exists(Const.RESULT_PATH):
data = pd.read_csv(Const.RESULT_PATH, header=None)
# Extract results
true_value = str(data[0].values[0])
anon_value = str(data[1].values[0])
fu.log(fu.get_current_time() + 'Result of ' + operation + ' has true value = ' + true_value +
' and anonymized value = ' + anon_value + '\n')
# Remove result file
os.remove(Const.RESULT_PATH)
return anon_value, Const.OK
# Execution failed
fu.log(fu.get_current_time() + Const.NO_RESULT[0] + '\n')
return Const.NO_RESULT
def runTest(self):
action = ofp.action.output(port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)
action.type = 100
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions([action])])
response, _ = self.controller.poll(ofp.message.bad_action_error_msg)
self.assertTrue(response is not None, "No Error message was received")
self.assertEqual(response.code, ofp.OFPBAC_BAD_TYPE,
"Error message error code is not OFPBRC_BAD_TYPE")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# add flow
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
)
stat = get_port_stats(self, in_port)[0]
self.assertTrue(stat.rx_dropped is not None, "No rx_dropped field")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_del",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# test
error_msg, _ = self.controller.poll(ofp.OFPT_ERROR)
self.assertTrue(error_msg is None, "Error message was received")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(ofp.OFPP_IN_PORT)])])
# send packets
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [in_port])
def runTest(self):
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
instructions=[
ofp.instruction.apply_actions(
[ofp.action.push_vlan(ethertype=0x0081)])
])
response, _ = self.controller.poll(ofp.message.bad_action_error_msg)
self.assertTrue(response is not None, "No Error message was received")
self.assertEqual(
response.code, ofp.OFPBAC_BAD_ARGUMENT,
"Error message error code is not OFPBAC_BAD_ARGUMENT")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add and delete
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
prio=15)
FuncUtils.flow_entry_install(self.controller,
"flow_del",
match=ofp.match([ofp.oxm.in_port(in_port)]),
)
# flow add and delete strict
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
prio=125)
FuncUtils.flow_entry_install(self.controller,
"flow_dels",
match=ofp.match([ofp.oxm.in_port(in_port)]),
prio=125)
# verify the num of flow entry is 0
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 0)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(
self.controller,
"flow_del",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# test
error_msg, _ = self.controller.poll(ofp.OFPT_ERROR)
self.assertTrue(error_msg is None, "Error message was received")
def post(self):
"""
Store sent file
:return: Success or fail
"""
# Get file from request content
fin = request.files[Const.FILE + '[0]']
file_name = str(fin).split('\'')[1].split('\'')[0]
fu.log(fu.get_current_time() + '[' + Const.SEND_CSV + ' ' +
request.method + '] Received request to store csv file:' +
file_name + '\n')
# Store file
result = csvh.add_file(fin, file_name)
return result[0], result[1]
def runTest(self):
action = ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER
)
action.type = 100
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions(
[action])])
response, _ = self.controller.poll(ofp.message.bad_action_error_msg)
self.assertTrue(response is not None,
"No Error message was received")
self.assertEqual(response.code, ofp.OFPBAC_BAD_TYPE,
"Error message error code is not OFPBRC_BAD_TYPE")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
request = FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])])
# send matching packets
pkt = str(simple_icmp_packet())
times = 10
for i in range(times):
self.dataplane.send(in_port, pkt)
# send same flow into the table to reset counters
self.controller.message_send(request)
# check result
flow_stats = get_flow_stats(self, ofp.match())
for entry in flow_stats:
logging.debug(entry.show())
self.assertEqual(len(flow_stats), 1)
self.assertEqual(flow_stats[0].packet_count, 0)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions(
[ofp.action.output(ofp.OFPP_IN_PORT)])
])
# send packets
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [in_port])
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
request = FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# send matching packets
pkt = str(simple_icmp_packet())
times = 10
for i in range(times):
self.dataplane.send(in_port, pkt)
# send same flow into the table to reset counters
self.controller.message_send(request)
# check result
flow_stats = get_flow_stats(self, ofp.match())
for entry in flow_stats:
logging.debug(entry.show())
self.assertEqual(len(flow_stats), 1)
self.assertEqual(flow_stats[0].packet_count, 0)
def runTest(self):
delete_all_flows(self.controller)
# config
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER
)])])
# test
pkt = str(simple_tcp_packet(pktlen=70))
self.dataplane.send(in_port, pkt)
verify_packet_in(self, pkt, in_port, ofp.OFPR_NO_MATCH)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
for i in range(65539):
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
prio=i)
# read error message
response, _ = self.controller.poll(ofp.message.flow_mod_failed_error_msg, 0.00001)
if response is not None and (response.code == ofp.OFPFMFC_TABLE_FULL):
return
self.assertTrue(False, "No error message was received")
def post(self):
"""
Try to execute the given query
:return: A float number representing the query result or an error message
"""
# Decrypt data received from Cloud Provider
content = request.get_json()
user_id = content[Const.ID]
file_name = content[Const.FILE]
query = content[Const.QUERY]
epsilon = float(content[Const.EPSILON])
fu.log(fu.get_current_time() + '[' + Const.QUERY + ' ' +
request.method + '] Received from ' + user_id +
' request for query:' + query + ' from ' + file_name +
' with epsilon = ' + str(epsilon) + '\n')
result = qh.check_query(user_id, file_name, query, epsilon)
return result[0], result[1]
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# add flow
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
)
# test
pkt_num = 10
pkt = str(simple_tcp_packet())
for i in range(pkt_num):
self.dataplane.send(in_port, pkt)
verify_port_stats(self, out_port, tx_bytes=pkt_num * len(pkt))
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])])
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
flags=ofp.OFPFF_CHECK_OVERLAP)
# Verify the correct error message is returned
response, _ = self.controller.poll(exp_msg=ofp.message.flow_mod_failed_error_msg)
self.assertTrue(response is not None,
"No Flow Mod Failed Error message was received")
def runTest(self):
logging.info("TestCase 70.30: Forward: Controller")
# delete all entries
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER
)])])
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packet_in(self, pkt, in_port, ofp.OFPR_ACTION)
def runTest(self):
delete_all_flows(self.controller)
# config
in_port, out_port1, out_port2, out_port3 = openflow_ports(4)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(ofp.OFPP_ALL)])]
)
# tests
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_no_packet(self, pkt, in_port)
verify_packets(self, pkt, [out_port1, out_port2, out_port3])
def verify_modify(self, actions, pkt, exp_pkt):
in_port, out_port = openflow_ports(2)
actions = actions + [ofp.action.output(out_port)]
logging.info("Running actions test for %s", pp(actions))
delete_all_flows(self.controller)
logging.info("Inserting flow")
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=packet_to_flow_match(self, pkt),
instructions=[ofp.instruction.apply_actions(actions)])
logging.info("Sending packet, expecting output to port %d", out_port)
self.dataplane.send(in_port, str(pkt))
verify_packets(self, str(exp_pkt), [out_port])
def runTest(self):
delete_all_flows(self.controller)
# config
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER
)])])
# test
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
response, _ = self.controller.poll(ofp.message.packet_in)
self.assertTrue(response is not None, "No packetin received")
self.assertEqual(response.reason, ofp.OFPR_NO_MATCH,
"Packetin reason field is not NO_MATCH")
def runTest(self):
delete_all_flows(self.controller)
# search unavalible port
for port_nonvalid in range(1000):
FuncUtils.flow_entry_install(self.controller,
"flow_add",
instructions=[
ofp.instruction.apply_actions([ofp.action.output(port_nonvalid)])
])
_, port_config, _ = port_config_get(self.controller, port_nonvalid)
if port_config is None:
break
# read error message
response, _ = self.controller.poll(ofp.message.bad_action_error_msg)
self.assertTrue(response is not None,
"No error message was received")
self.assertEqual(response.code, ofp.OFPBAC_BAD_OUT_PORT)
def verify_modify(self, actions, pkt, exp_pkt):
in_port, out_port = openflow_ports(2)
actions = actions + [ofp.action.output(out_port)]
logging.info("Running actions test for %s", pp(actions))
delete_all_flows(self.controller)
logging.info("Inserting flow")
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=packet_to_flow_match(self, pkt),
instructions=[ofp.instruction.apply_actions(actions)]
)
logging.info("Sending packet, expecting output to port %d", out_port)
self.dataplane.send(in_port, str(pkt))
verify_packets(self, str(exp_pkt), [out_port])
def runTest(self):
delete_all_flows(self.controller)
# search unavalible port
for port_nonvalid in range(1000):
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
instructions=[
ofp.instruction.apply_actions(
[ofp.action.output(port_nonvalid)])
])
_, port_config, _ = port_config_get(self.controller, port_nonvalid)
if port_config is None:
break
# read error message
response, _ = self.controller.poll(ofp.message.bad_action_error_msg)
self.assertTrue(response is not None, "No error message was received")
self.assertEqual(response.code, ofp.OFPBAC_BAD_OUT_PORT)
def runTest(self):
delete_all_flows(self.controller)
# config
in_port, out_port1, out_port2, out_port3 = openflow_ports(4)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match(
[ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions(
[ofp.action.output(ofp.OFPP_ALL)])
])
# tests
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_no_packet(self, pkt, in_port)
verify_packets(self, pkt, [out_port1, out_port2, out_port3])
def runTest(self):
logging.info("TestCase 70.30: Forward: Controller")
# delete all entries
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([
ofp.action.output(port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)
])
])
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packet_in(self, pkt, in_port, ofp.OFPR_ACTION)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port1)])],
hard_timeout=1,
)
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port2)])],
hard_timeout=100
)
# tests
time.sleep(5)
stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(stats), 1, "Expected empty flow stats reply")
def runTest(self):
delete_all_flows(self.controller)
# config
in_port, out_port = openflow_ports(2)
max_len = 100
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions(
[ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER
)])])
# test
pkt = str(simple_tcp_packet(pktlen=0))
self.dataplane.send(in_port, pkt)
response, _ = self.controller.poll(ofp.message.packet_in)
logging.info(response.show())
self.assertTrue(response is not None, "No packetin received")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow T0 add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# flow T1 add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([
ofp.oxm.in_port(in_port),
ofp.oxm.eth_dst([0x00, 0x13, 0x3b, 0x0f, 0x42, 0x1c])
]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
])
# flow del
FuncUtils.flow_entry_install(
self.controller,
"flow_dels",
match=ofp.match([ofp.oxm.in_port(in_port)]),
)
# verify the num of flow entry is 1
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port1)])],
prio=15
)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port2)])],
prio=14
)
# check
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 2, "Flow was not inserted correctly")
# flow del
FuncUtils.flow_entry_install(self.controller,
"flow_del",
match=ofp.match([ofp.oxm.in_port(in_port)]),
prio=15,
out_port=out_port1
)
# verify the num of flow entry is 1 and matching entry is removed
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1, len(flow_stats))
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
prio=15
)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
prio=14
)
# flow del
FuncUtils.flow_entry_install(self.controller,
"flow_dels",
match=ofp.match([ofp.oxm.in_port(in_port)]),
prio=15
)
# verify the num of flow entry is 1
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
self.assertEqual(flow_stats[0].priority, 14, "Not matching entry is removed")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow T0 add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])]
)
# flow T1 add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port),
ofp.oxm.eth_dst([0x00, 0x13, 0x3b, 0x0f, 0x42, 0x1c])
]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])]
)
# flow del
FuncUtils.flow_entry_install(self.controller,
"flow_dels",
match=ofp.match([ofp.oxm.in_port(in_port)]),
)
# verify the num of flow entry is 1
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port1, out_port2 = openflow_ports(3)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port1)])
],
prio=15)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port2)])
],
prio=14)
# check
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 2, "Flow was not inserted correctly")
# flow del
FuncUtils.flow_entry_install(self.controller,
"flow_del",
match=ofp.match(
[ofp.oxm.in_port(in_port)]),
prio=15,
out_port=out_port1)
# verify the num of flow entry is 1 and matching entry is removed
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1, len(flow_stats))
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
],
prio=15)
# flow add
FuncUtils.flow_entry_install(
self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[
ofp.instruction.apply_actions([ofp.action.output(out_port)])
],
prio=14)
# flow del
FuncUtils.flow_entry_install(self.controller,
"flow_dels",
match=ofp.match(
[ofp.oxm.in_port(in_port)]),
prio=15)
# verify the num of flow entry is 1
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
self.assertEqual(flow_stats[0].priority, 14,
"Not matching entry is removed")
def runTest(self):
delete_all_flows(self.controller)
in_port, out_port = openflow_ports(2)
# flow add
FuncUtils.flow_entry_install(self.controller,
"flow_add",
match=ofp.match([ofp.oxm.in_port(in_port)]),
instructions=[ofp.instruction.apply_actions([ofp.action.output(out_port)])],
hard_timeout=0,
idle_timeout=0
)
# send packet to in_port and verify
pkt = str(simple_tcp_packet())
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [out_port])
time.sleep(3)
self.dataplane.send(in_port, pkt)
verify_packets(self, pkt, [out_port])
flow_stats = get_flow_stats(self, ofp.match())
self.assertEqual(len(flow_stats), 1)
