import socket
import unittest
import time
-import re
from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, TCP, UDP
from scapy.layers.inet6 import IPv6
-
-from framework import tag_fixme_vpp_workers
-from framework import VppTestCase, VppTestRunner, running_extended_tests
-from framework import tag_run_solo
+from scapy.contrib.lacp import SlowProtocol, LACP
+
+from config import config
+from framework import VppTestCase
+from asfframework import (
+ tag_fixme_vpp_workers,
+ tag_fixme_ubuntu2204,
+ tag_fixme_debian11,
+ tag_run_solo,
+ is_distro_ubuntu2204,
+ is_distro_debian11,
+ VppTestRunner,
+)
from vpp_object import VppObject
-from vpp_pg_interface import CaptureTimeoutError
from util import ppp
from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder
from vpp_ip_route import VppIpRoute, VppRoutePath
from vpp_papi.macaddress import mac_ntop
from socket import inet_ntop
from vpp_papi import VppEnum
+from vpp_sub_interface import VppDot1ADSubint
+
+
+TMPL_COMMON_FIELD_COUNT = 6
+TMPL_L2_FIELD_COUNT = 3
+TMPL_L3_FIELD_COUNT = 4
+TMPL_L4_FIELD_COUNT = 3
+
+IPFIX_TCP_FLAGS_ID = 6
+IPFIX_SRC_TRANS_PORT_ID = 7
+IPFIX_DST_TRANS_PORT_ID = 11
+IPFIX_SRC_IP4_ADDR_ID = 8
+IPFIX_DST_IP4_ADDR_ID = 12
+IPFIX_FLOW_DIRECTION_ID = 61
+
+TCP_F_FIN = 0x01
+TCP_F_SYN = 0x02
+TCP_F_RST = 0x04
+TCP_F_PSH = 0x08
+TCP_F_ACK = 0x10
+TCP_F_URG = 0x20
+TCP_F_ECE = 0x40
+TCP_F_CWR = 0x80
class VppCFLOW(VppObject):
"""CFLOW object for IPFIX exporter and Flowprobe feature"""
- def __init__(self, test, intf='pg2', active=0, passive=0, timeout=100,
- mtu=1024, datapath='l2', layer='l2 l3 l4'):
+ def __init__(
+ self,
+ test,
+ intf="pg2",
+ active=0,
+ passive=0,
+ timeout=100,
+ mtu=1024,
+ datapath="l2",
+ layer="l2 l3 l4",
+ direction="tx",
+ ):
self._test = test
self._intf = intf
+ self._intf_obj = getattr(self._test, intf)
self._active = active
if passive == 0 or passive < active:
- self._passive = active+1
+ self._passive = active + 1
else:
self._passive = passive
- self._datapath = datapath # l2 ip4 ip6
- self._collect = layer # l2 l3 l4
+ self._datapath = datapath # l2 ip4 ip6
+ self._collect = layer # l2 l3 l4
+ self._direction = direction # rx tx both
self._timeout = timeout
self._mtu = mtu
self._configured = False
l2_flag = 0
l3_flag = 0
l4_flag = 0
- if 'l2' in self._collect.lower():
- l2_flag = (VppEnum.vl_api_flowprobe_record_flags_t.
- FLOWPROBE_RECORD_FLAG_L2)
- if 'l3' in self._collect.lower():
- l3_flag = (VppEnum.vl_api_flowprobe_record_flags_t.
- FLOWPROBE_RECORD_FLAG_L3)
- if 'l4' in self._collect.lower():
- l4_flag = (VppEnum.vl_api_flowprobe_record_flags_t.
- FLOWPROBE_RECORD_FLAG_L4)
- self._test.vapi.flowprobe_params(
+ if "l2" in self._collect.lower():
+ l2_flag = VppEnum.vl_api_flowprobe_record_flags_t.FLOWPROBE_RECORD_FLAG_L2
+ if "l3" in self._collect.lower():
+ l3_flag = VppEnum.vl_api_flowprobe_record_flags_t.FLOWPROBE_RECORD_FLAG_L3
+ if "l4" in self._collect.lower():
+ l4_flag = VppEnum.vl_api_flowprobe_record_flags_t.FLOWPROBE_RECORD_FLAG_L4
+ self._test.vapi.flowprobe_set_params(
record_flags=(l2_flag | l3_flag | l4_flag),
- active_timer=self._active, passive_timer=self._passive)
+ active_timer=self._active,
+ passive_timer=self._passive,
+ )
self.enable_flowprobe_feature()
self._test.vapi.cli("ipfix flush")
self._configured = True
collector_address=self._test.pg0.remote_ip4,
src_address=self._test.pg0.local_ip4,
path_mtu=self._mtu,
- template_interval=self._timeout)
+ template_interval=self._timeout,
+ )
+
+ def _enable_disable_flowprobe_feature(self, is_add):
+ which_map = {
+ "l2": VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_L2,
+ "ip4": VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_IP4,
+ "ip6": VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_IP6,
+ }
+ direction_map = {
+ "rx": VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_RX,
+ "tx": VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_TX,
+ "both": VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_BOTH,
+ }
+ self._test.vapi.flowprobe_interface_add_del(
+ is_add=is_add,
+ which=which_map[self._datapath],
+ direction=direction_map[self._direction],
+ sw_if_index=self._intf_obj.sw_if_index,
+ )
def enable_flowprobe_feature(self):
- self._test.vapi.ppcli("flowprobe feature add-del %s %s" %
- (self._intf, self._datapath))
+ self._enable_disable_flowprobe_feature(is_add=True)
def disable_exporter(self):
self._test.vapi.cli("set ipfix exporter collector 0.0.0.0")
def disable_flowprobe_feature(self):
- self._test.vapi.cli("flowprobe feature add-del %s %s disable" %
- (self._intf, self._datapath))
+ self._enable_disable_flowprobe_feature(is_add=False)
def object_id(self):
return "ipfix-collector-%s-%s" % (self._src, self.dst)
def query_vpp_config(self):
return self._configured
- def verify_templates(self, decoder=None, timeout=1, count=3):
+ def verify_templates(self, decoder=None, timeout=1, count=3, field_count_in=None):
templates = []
- p = self._test.wait_for_cflow_packet(self._test.collector, 2, timeout)
- self._test.assertTrue(p.haslayer(IPFIX))
- if decoder is not None and p.haslayer(Template):
- templates.append(p[Template].templateID)
- decoder.add_template(p.getlayer(Template))
- if count > 1:
- p = self._test.wait_for_cflow_packet(self._test.collector, 2)
- self._test.assertTrue(p.haslayer(IPFIX))
- if decoder is not None and p.haslayer(Template):
- templates.append(p[Template].templateID)
- decoder.add_template(p.getlayer(Template))
- if count > 2:
- p = self._test.wait_for_cflow_packet(self._test.collector, 2)
+ self._test.assertIn(count, (1, 2, 3))
+ for _ in range(count):
+ p = self._test.wait_for_cflow_packet(self._test.collector, 2, timeout)
self._test.assertTrue(p.haslayer(IPFIX))
- if decoder is not None and p.haslayer(Template):
+ self._test.assertTrue(p.haslayer(Template))
+ if decoder is not None:
templates.append(p[Template].templateID)
decoder.add_template(p.getlayer(Template))
+ if field_count_in is not None:
+ self._test.assertIn(p[Template].fieldCount, field_count_in)
return templates
class MethodHolder(VppTestCase):
- """ Flow-per-packet plugin: test L2, IP4, IP6 reporting """
+ """Flow-per-packet plugin: test L2, IP4, IP6 reporting"""
# Test variables
debug_print = False
variables and configure VPP.
"""
super(MethodHolder, cls).setUpClass()
+ if (is_distro_ubuntu2204 == True or is_distro_debian11 == True) and not hasattr(
+ cls, "vpp"
+ ):
+ return
try:
# Create pg interfaces
cls.create_pg_interfaces(range(9))
# Create BD with MAC learning and unknown unicast flooding disabled
# and put interfaces to this BD
- cls.vapi.bridge_domain_add_del(bd_id=1, uu_flood=1, learn=1)
+ cls.vapi.bridge_domain_add_del_v2(
+ bd_id=1, uu_flood=1, learn=1, flood=1, forward=1, is_add=1
+ )
cls.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=cls.pg1._sw_if_index, bd_id=1)
+ rx_sw_if_index=cls.pg1._sw_if_index, bd_id=1
+ )
cls.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=cls.pg2._sw_if_index, bd_id=1)
+ rx_sw_if_index=cls.pg2._sw_if_index, bd_id=1
+ )
# Set up all interfaces
for i in cls.pg_interfaces:
def tearDownClass(cls):
super(MethodHolder, cls).tearDownClass()
- def create_stream(self, src_if=None, dst_if=None, packets=None,
- size=None, ip_ver='v4'):
+ def create_stream(
+ self, src_if=None, dst_if=None, packets=None, size=None, ip_ver="v4"
+ ):
"""Create a packet stream to tickle the plugin
:param VppInterface src_if: Source interface for packet stream
info = self.create_packet_info(src_if, dst_if)
payload = self.info_to_payload(info)
p = Ether(src=src_if.remote_mac, dst=src_if.local_mac)
- if ip_ver == 'v4':
+ if ip_ver == "v4":
p /= IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4)
else:
p /= IPv6(src=src_if.remote_ip6, dst=dst_if.remote_ip6)
self.pg_start()
return dst_if.get_capture(len(self.pkts))
- def verify_cflow_data_detail(self, decoder, capture, cflow,
- data_set={1: 'octets', 2: 'packets'},
- ip_ver='v4'):
+ def verify_cflow_data_detail(
+ self,
+ decoder,
+ capture,
+ cflow,
+ data_set={1: "octets", 2: "packets"},
+ ip_ver="v4",
+ field_count=None,
+ ):
if self.debug_print:
print(capture[0].show())
if cflow.haslayer(Data):
data = decoder.decode_data_set(cflow.getlayer(Set))
if self.debug_print:
print(data)
- if ip_ver == 'v4':
- ip_layer = capture[0][IP]
+ if ip_ver == "v4":
+ ip_layer = capture[0][IP] if capture[0].haslayer(IP) else None
else:
- ip_layer = capture[0][IPv6]
+ ip_layer = capture[0][IPv6] if capture[0].haslayer(IPv6) else None
if data_set is not None:
for record in data:
# skip flow if ingress/egress interface is 0
continue
for field in data_set:
- if field not in record.keys():
- continue
value = data_set[field]
- if value == 'octets':
+ if value == "octets":
value = ip_layer.len
- if ip_ver == 'v6':
- value += 40 # ??? is this correct
- elif value == 'packets':
+ if ip_ver == "v6":
+ value += 40 # ??? is this correct
+ elif value == "packets":
value = 1
- elif value == 'src_ip':
- if ip_ver == 'v4':
- ip = socket.inet_pton(socket.AF_INET,
- ip_layer.src)
+ elif value == "src_ip":
+ if ip_ver == "v4":
+ ip = socket.inet_pton(socket.AF_INET, ip_layer.src)
else:
- ip = socket.inet_pton(socket.AF_INET6,
- ip_layer.src)
+ ip = socket.inet_pton(socket.AF_INET6, ip_layer.src)
value = int(binascii.hexlify(ip), 16)
- elif value == 'dst_ip':
- if ip_ver == 'v4':
- ip = socket.inet_pton(socket.AF_INET,
- ip_layer.dst)
+ elif value == "dst_ip":
+ if ip_ver == "v4":
+ ip = socket.inet_pton(socket.AF_INET, ip_layer.dst)
else:
- ip = socket.inet_pton(socket.AF_INET6,
- ip_layer.dst)
+ ip = socket.inet_pton(socket.AF_INET6, ip_layer.dst)
value = int(binascii.hexlify(ip), 16)
- elif value == 'sport':
+ elif value == "sport":
value = int(capture[0][UDP].sport)
- elif value == 'dport':
+ elif value == "dport":
value = int(capture[0][UDP].dport)
- self.assertEqual(int(binascii.hexlify(
- record[field]), 16),
- value)
+ self.assertEqual(
+ int(binascii.hexlify(record[field]), 16), value
+ )
+ if field_count is not None:
+ for record in data:
+ self.assertEqual(len(record), field_count)
def verify_cflow_data_notimer(self, decoder, capture, cflows):
idx = 0
for rec in data:
p = capture[idx]
idx += 1
- self.assertEqual(p[IP].len, int(
- binascii.hexlify(rec[1]), 16))
- self.assertEqual(1, int(
- binascii.hexlify(rec[2]), 16))
+ self.assertEqual(p[IP].len, int(binascii.hexlify(rec[1]), 16))
+ self.assertEqual(1, int(binascii.hexlify(rec[2]), 16))
self.assertEqual(len(capture), idx)
- def wait_for_cflow_packet(self, collector_intf, set_id=2, timeout=1,
- expected=True):
- """ wait for CFLOW packet and verify its correctness
+ def wait_for_cflow_packet(self, collector_intf, set_id=2, timeout=1):
+ """wait for CFLOW packet and verify its correctness
:param timeout: how long to wait
- :returns: tuple (packet, time spent waiting for packet)
"""
self.logger.info("IPFIX: Waiting for CFLOW packet")
- deadline = time.time() + timeout
- counter = 0
# self.logger.debug(self.vapi.ppcli("show flow table"))
- while True:
- counter += 1
- # sanity check
- self.assert_in_range(counter, 0, 100, "number of packets ignored")
- time_left = deadline - time.time()
- try:
- if time_left < 0 and expected:
- # self.logger.debug(self.vapi.ppcli("show flow table"))
- raise CaptureTimeoutError(
- "Packet did not arrive within timeout")
- p = collector_intf.wait_for_packet(timeout=time_left)
- except CaptureTimeoutError:
- if expected:
- # self.logger.debug(self.vapi.ppcli("show flow table"))
- raise CaptureTimeoutError(
- "Packet did not arrive within timeout")
- else:
- return
- if not expected:
- raise CaptureTimeoutError("Packet arrived even not expected")
- self.assertEqual(p[Set].setID, set_id)
- # self.logger.debug(self.vapi.ppcli("show flow table"))
- self.logger.debug(ppp("IPFIX: Got packet:", p))
- break
+ p = collector_intf.wait_for_packet(timeout=timeout)
+ self.assertEqual(p[Set].setID, set_id)
+ # self.logger.debug(self.vapi.ppcli("show flow table"))
+ self.logger.debug(ppp("IPFIX: Got packet:", p))
return p
@tag_run_solo
@tag_fixme_vpp_workers
+@tag_fixme_ubuntu2204
+@tag_fixme_debian11
class Flowprobe(MethodHolder):
"""Template verification, timer tests"""
super(Flowprobe, cls).tearDownClass()
def test_0001(self):
- """ timer less than template timeout"""
+ """timer less than template timeout"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
ipfix.remove_vpp_config()
self.logger.info("FFP_TEST_FINISH_0001")
+ @unittest.skipUnless(
+ config.extended, "Test is unstable (assertion error, needs to be fixed"
+ )
def test_0002(self):
- """ timer greater than template timeout"""
+ """timer greater than template timeout [UNSTABLE, FIX ME]"""
self.logger.info("FFP_TEST_START_0002")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg8', datapath="ip4",
- layer='l2 l3 l4', active=2)
+ ipfix = VppCFLOW(
+ test=self, intf="pg8", datapath="ip4", layer="l2 l3 l4", active=2
+ )
ipfix.add_vpp_config()
- route_9001 = VppIpRoute(self, "9.0.0.0", 24,
- [VppRoutePath(self.pg8._remote_hosts[0].ip4,
- self.pg8.sw_if_index)])
+ route_9001 = VppIpRoute(
+ self,
+ "9.0.0.0",
+ 24,
+ [VppRoutePath(self.pg8._remote_hosts[0].ip4, self.pg8.sw_if_index)],
+ )
route_9001.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
templates = ipfix.verify_templates(ipfix_decoder, count=1)
- self.pkts = [(Ether(dst=self.pg7.local_mac,
- src=self.pg7.remote_mac) /
- IP(src=self.pg7.remote_ip4, dst="9.0.0.100") /
- TCP(sport=1234, dport=4321, flags=80) /
- Raw(b'\xa5' * 100))]
+ self.pkts = [
+ (
+ Ether(dst=self.pg7.local_mac, src=self.pg7.remote_mac)
+ / IP(src=self.pg7.remote_ip4, dst="9.0.0.100")
+ / TCP(sport=1234, dport=4321, flags=80)
+ / Raw(b"\xa5" * 100)
+ )
+ ]
nowUTC = int(time.time())
- nowUNIX = nowUTC+2208988800
+ nowUNIX = nowUTC + 2208988800
self.send_packets(src_if=self.pg7, dst_if=self.pg8)
cflow = self.wait_for_cflow_packet(self.collector, templates[0], 10)
self.assertEqual(int(binascii.hexlify(record[10]), 16), 8)
# egress interface
self.assertEqual(int(binascii.hexlify(record[14]), 16), 9)
+ # direction
+ self.assertEqual(int(binascii.hexlify(record[61]), 16), 1)
# packets
self.assertEqual(int(binascii.hexlify(record[2]), 16), 1)
# src mac
# ethernet type
self.assertEqual(int(binascii.hexlify(record[256]), 16), 8)
# src ip
- self.assertEqual(inet_ntop(socket.AF_INET, record[8]),
- self.pg7.remote_ip4)
+ self.assertEqual(inet_ntop(socket.AF_INET, record[8]), self.pg7.remote_ip4)
# dst ip
- self.assertEqual(inet_ntop(socket.AF_INET, record[12]),
- "9.0.0.100")
+ self.assertEqual(inet_ntop(socket.AF_INET, record[12]), "9.0.0.100")
# protocol (TCP)
self.assertEqual(int(binascii.hexlify(record[4]), 16), 6)
# src port
ipfix.remove_vpp_config()
self.logger.info("FFP_TEST_FINISH_0000")
+ def test_flow_entry_reuse(self):
+ """Verify flow entry reuse doesn't accumulate meta info"""
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
-@tag_fixme_vpp_workers
-class Datapath(MethodHolder):
+ # enable ip4 datapath for an interface
+ # set active and passive timers
+ ipfix = VppCFLOW(
+ test=self,
+ active=2,
+ passive=3,
+ intf="pg3",
+ layer="l3 l4",
+ datapath="ip4",
+ direction="rx",
+ mtu=100,
+ )
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix_decoder = IPFIXDecoder()
+ templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+ # make a tcp packet
+ self.pkts = [
+ (
+ Ether(src=self.pg3.remote_mac, dst=self.pg4.local_mac)
+ / IP(src=self.pg3.remote_ip4, dst=self.pg4.remote_ip4)
+ / TCP(sport=1234, dport=4321)
+ / Raw(b"\xa5" * 50)
+ )
+ ]
+
+ # send the tcp packet two times, each time with new set of flags
+ tcp_flags = (
+ TCP_F_SYN | TCP_F_ACK,
+ TCP_F_RST | TCP_F_PSH,
+ )
+ for f in tcp_flags:
+ self.pkts[0][TCP].flags = f
+ capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+ # verify meta info - packet/octet delta and tcp flags
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], timeout=6)
+ self.verify_cflow_data(ipfix_decoder, capture, cflow)
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {
+ IPFIX_TCP_FLAGS_ID: f,
+ IPFIX_SRC_TRANS_PORT_ID: 1234,
+ IPFIX_DST_TRANS_PORT_ID: 4321,
+ },
+ )
+
+ self.collector.get_capture(3)
+
+ # cleanup
+ ipfix.remove_vpp_config()
+
+ def test_interface_dump(self):
+ """Dump interfaces with IPFIX flow record generation enabled"""
+ self.logger.info("FFP_TEST_START_0003")
+
+ # Enable feature for 3 interfaces
+ ipfix1 = VppCFLOW(test=self, intf="pg1", datapath="l2", direction="rx")
+ ipfix1.add_vpp_config()
+
+ ipfix2 = VppCFLOW(test=self, intf="pg2", datapath="ip4", direction="tx")
+ ipfix2.enable_flowprobe_feature()
+
+ ipfix3 = VppCFLOW(test=self, intf="pg3", datapath="ip6", direction="both")
+ ipfix3.enable_flowprobe_feature()
+
+ # When request "all", dump should contain all enabled interfaces
+ dump = self.vapi.flowprobe_interface_dump()
+ self.assertEqual(len(dump), 3)
+
+ # Verify 1st interface
+ self.assertEqual(dump[0].sw_if_index, self.pg1.sw_if_index)
+ self.assertEqual(
+ dump[0].which, VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_L2
+ )
+ self.assertEqual(
+ dump[0].direction,
+ VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_RX,
+ )
+
+ # Verify 2nd interface
+ self.assertEqual(dump[1].sw_if_index, self.pg2.sw_if_index)
+ self.assertEqual(
+ dump[1].which, VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_IP4
+ )
+ self.assertEqual(
+ dump[1].direction,
+ VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_TX,
+ )
+
+ # Verify 3rd interface
+ self.assertEqual(dump[2].sw_if_index, self.pg3.sw_if_index)
+ self.assertEqual(
+ dump[2].which, VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_IP6
+ )
+ self.assertEqual(
+ dump[2].direction,
+ VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_BOTH,
+ )
+
+ # When request 2nd interface, dump should contain only the specified interface
+ dump = self.vapi.flowprobe_interface_dump(sw_if_index=self.pg2.sw_if_index)
+ self.assertEqual(len(dump), 1)
+
+ # Verify 2nd interface
+ self.assertEqual(dump[0].sw_if_index, self.pg2.sw_if_index)
+ self.assertEqual(
+ dump[0].which, VppEnum.vl_api_flowprobe_which_t.FLOWPROBE_WHICH_IP4
+ )
+ self.assertEqual(
+ dump[0].direction,
+ VppEnum.vl_api_flowprobe_direction_t.FLOWPROBE_DIRECTION_TX,
+ )
+
+ # When request 99th interface, dump should be empty
+ dump = self.vapi.flowprobe_interface_dump(sw_if_index=99)
+ self.assertEqual(len(dump), 0)
+
+ ipfix1.remove_vpp_config()
+ ipfix2.remove_vpp_config()
+ ipfix3.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+ def test_get_params(self):
+ """Get IPFIX flow record generation parameters"""
+ self.logger.info("FFP_TEST_START_0004")
+
+ # Enable feature for an interface with custom parameters
+ ipfix = VppCFLOW(test=self, active=20, passive=40, layer="l2 l3 l4")
+ ipfix.add_vpp_config()
+
+ # Get and verify parameters
+ params = self.vapi.flowprobe_get_params()
+ self.assertEqual(params.active_timer, 20)
+ self.assertEqual(params.passive_timer, 40)
+ record_flags = VppEnum.vl_api_flowprobe_record_flags_t.FLOWPROBE_RECORD_FLAG_L2
+ record_flags |= VppEnum.vl_api_flowprobe_record_flags_t.FLOWPROBE_RECORD_FLAG_L3
+ record_flags |= VppEnum.vl_api_flowprobe_record_flags_t.FLOWPROBE_RECORD_FLAG_L4
+ self.assertEqual(params.record_flags, record_flags)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0004")
+
+
+class DatapathTestsHolder(object):
"""collect information on Ethernet, IP4 and IP6 datapath (no timers)"""
@classmethod
def setUpClass(cls):
- super(Datapath, cls).setUpClass()
+ super(DatapathTestsHolder, cls).setUpClass()
@classmethod
def tearDownClass(cls):
- super(Datapath, cls).tearDownClass()
+ super(DatapathTestsHolder, cls).tearDownClass()
def test_templatesL2(self):
- """ verify template on L2 datapath"""
+ """verify template on L2 datapath"""
self.logger.info("FFP_TEST_START_0000")
self.pg_enable_capture(self.pg_interfaces)
- ipfix = VppCFLOW(test=self, layer='l2')
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, layer="l2", direction=self.direction
+ )
ipfix.add_vpp_config()
# template packet should arrive immediately
self.logger.info("FFP_TEST_FINISH_0000")
def test_L2onL2(self):
- """ L2 data on L2 datapath"""
+ """L2 data on L2 datapath"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, layer='l2')
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, layer="l2", direction=self.direction
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 256: 8})
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 256: 8, 61: (self.direction == "tx")},
+ )
self.collector.get_capture(2)
ipfix.remove_vpp_config()
self.logger.info("FFP_TEST_FINISH_0001")
def test_L3onL2(self):
- """ L3 data on L2 datapath"""
+ """L3 data on L2 datapath"""
self.logger.info("FFP_TEST_START_0002")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, layer='l3')
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, layer="l3", direction=self.direction
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 4: 17,
- 8: 'src_ip', 12: 'dst_ip'})
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {
+ 2: "packets",
+ 4: 17,
+ 8: "src_ip",
+ 12: "dst_ip",
+ 61: (self.direction == "tx"),
+ },
+ )
self.collector.get_capture(3)
ipfix.remove_vpp_config()
self.logger.info("FFP_TEST_FINISH_0002")
+ def test_L234onL2(self):
+ """L2/3/4 data on L2 datapath"""
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, layer="l2 l3 l4", direction=self.direction
+ )
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ tmpl_l2_field_count = TMPL_COMMON_FIELD_COUNT + TMPL_L2_FIELD_COUNT
+ tmpl_ip_field_count = (
+ TMPL_COMMON_FIELD_COUNT
+ + TMPL_L2_FIELD_COUNT
+ + TMPL_L3_FIELD_COUNT
+ + TMPL_L4_FIELD_COUNT
+ )
+ templates = ipfix.verify_templates(
+ ipfix_decoder,
+ count=3,
+ field_count_in=(tmpl_l2_field_count, tmpl_ip_field_count),
+ )
+
+ # verify IPv4 and IPv6 flows
+ for ip_ver in ("v4", "v6"):
+ self.create_stream(packets=1, ip_ver=ip_ver)
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.vapi.ipfix_flush()
+ cflow = self.wait_for_cflow_packet(
+ self.collector, templates[1 if ip_ver == "v4" else 2]
+ )
+ src_ip_id = 8 if ip_ver == "v4" else 27
+ dst_ip_id = 12 if ip_ver == "v4" else 28
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {
+ 2: "packets",
+ 256: 8 if ip_ver == "v4" else 56710,
+ 4: 17,
+ 7: "sport",
+ 11: "dport",
+ src_ip_id: "src_ip",
+ dst_ip_id: "dst_ip",
+ 61: (self.direction == "tx"),
+ },
+ ip_ver=ip_ver,
+ field_count=tmpl_ip_field_count,
+ )
+
+ # verify non-IP flow
+ self.pkts = [
+ (
+ Ether(dst=self.pg2.local_mac, src=self.pg1.remote_mac)
+ / SlowProtocol()
+ / LACP()
+ )
+ ]
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.vapi.ipfix_flush()
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 256: 2440, 61: (self.direction == "tx")},
+ field_count=tmpl_l2_field_count,
+ )
+
+ self.collector.get_capture(6)
+
+ ipfix.remove_vpp_config()
+
def test_L4onL2(self):
- """ L4 data on L2 datapath"""
+ """L4 data on L2 datapath"""
self.logger.info("FFP_TEST_START_0003")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, layer='l4')
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, layer="l4", direction=self.direction
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 7: 'sport', 11: 'dport'})
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 7: "sport", 11: "dport", 61: (self.direction == "tx")},
+ )
self.collector.get_capture(3)
self.logger.info("FFP_TEST_FINISH_0003")
def test_templatesIp4(self):
- """ verify templates on IP4 datapath"""
+ """verify templates on IP4 datapath"""
self.logger.info("FFP_TEST_START_0000")
self.pg_enable_capture(self.pg_interfaces)
- ipfix = VppCFLOW(test=self, datapath='ip4')
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, datapath="ip4", direction=self.direction
+ )
ipfix.add_vpp_config()
# template packet should arrive immediately
self.logger.info("FFP_TEST_FINISH_0000")
def test_L2onIP4(self):
- """ L2 data on IP4 datapath"""
+ """L2 data on IP4 datapath"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg4', layer='l2', datapath='ip4')
+ ipfix = VppCFLOW(
+ test=self,
+ intf=self.intf2,
+ layer="l2",
+ datapath="ip4",
+ direction=self.direction,
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 256: 8})
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 256: 8, 61: (self.direction == "tx")},
+ )
# expected two templates and one cflow packet
self.collector.get_capture(2)
self.logger.info("FFP_TEST_FINISH_0001")
def test_L3onIP4(self):
- """ L3 data on IP4 datapath"""
+ """L3 data on IP4 datapath"""
self.logger.info("FFP_TEST_START_0002")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg4', layer='l3', datapath='ip4')
+ ipfix = VppCFLOW(
+ test=self,
+ intf=self.intf2,
+ layer="l3",
+ datapath="ip4",
+ direction=self.direction,
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {1: 'octets', 2: 'packets',
- 8: 'src_ip', 12: 'dst_ip'})
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {
+ 1: "octets",
+ 2: "packets",
+ 8: "src_ip",
+ 12: "dst_ip",
+ 61: (self.direction == "tx"),
+ },
+ )
# expected two templates and one cflow packet
self.collector.get_capture(2)
self.logger.info("FFP_TEST_FINISH_0002")
def test_L4onIP4(self):
- """ L4 data on IP4 datapath"""
+ """L4 data on IP4 datapath"""
self.logger.info("FFP_TEST_START_0003")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg4', layer='l4', datapath='ip4')
+ ipfix = VppCFLOW(
+ test=self,
+ intf=self.intf2,
+ layer="l4",
+ datapath="ip4",
+ direction=self.direction,
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 7: 'sport', 11: 'dport'})
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 7: "sport", 11: "dport", 61: (self.direction == "tx")},
+ )
# expected two templates and one cflow packet
self.collector.get_capture(2)
self.logger.info("FFP_TEST_FINISH_0003")
def test_templatesIP6(self):
- """ verify templates on IP6 datapath"""
+ """verify templates on IP6 datapath"""
self.logger.info("FFP_TEST_START_0000")
self.pg_enable_capture(self.pg_interfaces)
- ipfix = VppCFLOW(test=self, datapath='ip6')
+ ipfix = VppCFLOW(
+ test=self, intf=self.intf1, datapath="ip6", direction=self.direction
+ )
ipfix.add_vpp_config()
# template packet should arrive immediately
self.logger.info("FFP_TEST_FINISH_0000")
def test_L2onIP6(self):
- """ L2 data on IP6 datapath"""
+ """L2 data on IP6 datapath"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg6', layer='l2', datapath='ip6')
+ ipfix = VppCFLOW(
+ test=self,
+ intf=self.intf3,
+ layer="l2",
+ datapath="ip6",
+ direction=self.direction,
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# template packet should arrive immediately
templates = ipfix.verify_templates(ipfix_decoder, count=1)
- self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1,
- ip_ver='IPv6')
+ self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1, ip_ver="IPv6")
capture = self.send_packets(src_if=self.pg5, dst_if=self.pg6)
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 256: 56710},
- ip_ver='v6')
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 256: 56710, 61: (self.direction == "tx")},
+ ip_ver="v6",
+ )
# expected two templates and one cflow packet
self.collector.get_capture(2)
self.logger.info("FFP_TEST_FINISH_0001")
def test_L3onIP6(self):
- """ L3 data on IP6 datapath"""
+ """L3 data on IP6 datapath"""
self.logger.info("FFP_TEST_START_0002")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg6', layer='l3', datapath='ip6')
+ ipfix = VppCFLOW(
+ test=self,
+ intf=self.intf3,
+ layer="l3",
+ datapath="ip6",
+ direction=self.direction,
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# template packet should arrive immediately
templates = ipfix.verify_templates(ipfix_decoder, count=1)
- self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1,
- ip_ver='IPv6')
+ self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1, ip_ver="IPv6")
capture = self.send_packets(src_if=self.pg5, dst_if=self.pg6)
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets',
- 27: 'src_ip', 28: 'dst_ip'},
- ip_ver='v6')
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 27: "src_ip", 28: "dst_ip", 61: (self.direction == "tx")},
+ ip_ver="v6",
+ )
# expected two templates and one cflow packet
self.collector.get_capture(2)
self.logger.info("FFP_TEST_FINISH_0002")
def test_L4onIP6(self):
- """ L4 data on IP6 datapath"""
+ """L4 data on IP6 datapath"""
self.logger.info("FFP_TEST_START_0003")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, intf='pg6', layer='l4', datapath='ip6')
+ ipfix = VppCFLOW(
+ test=self,
+ intf=self.intf3,
+ layer="l4",
+ datapath="ip6",
+ direction=self.direction,
+ )
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# template packet should arrive immediately
templates = ipfix.verify_templates(ipfix_decoder, count=1)
- self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1,
- ip_ver='IPv6')
+ self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1, ip_ver="IPv6")
capture = self.send_packets(src_if=self.pg5, dst_if=self.pg6)
# make sure the one packet we expect actually showed up
self.vapi.ipfix_flush()
cflow = self.wait_for_cflow_packet(self.collector, templates[0])
- self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
- {2: 'packets', 7: 'sport', 11: 'dport'},
- ip_ver='v6')
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {2: "packets", 7: "sport", 11: "dport", 61: (self.direction == "tx")},
+ ip_ver="v6",
+ )
# expected two templates and one cflow packet
self.collector.get_capture(2)
self.logger.info("FFP_TEST_FINISH_0003")
def test_0001(self):
- """ no timers, one CFLOW packet, 9 Flows inside"""
+ """no timers, one CFLOW packet, 9 Flows inside"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self)
+ ipfix = VppCFLOW(test=self, intf=self.intf1, direction=self.direction)
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
self.logger.info("FFP_TEST_FINISH_0001")
def test_0002(self):
- """ no timers, two CFLOW packets (mtu=256), 3 Flows in each"""
+ """no timers, two CFLOW packets (mtu=260), 3 Flows in each"""
self.logger.info("FFP_TEST_START_0002")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
- ipfix = VppCFLOW(test=self, mtu=256)
+ ipfix = VppCFLOW(test=self, intf=self.intf1, direction=self.direction, mtu=260)
ipfix.add_vpp_config()
ipfix_decoder = IPFIXDecoder()
# make sure the one packet we expect actually showed up
cflows = []
self.vapi.ipfix_flush()
- cflows.append(self.wait_for_cflow_packet(self.collector,
- templates[1]))
- cflows.append(self.wait_for_cflow_packet(self.collector,
- templates[1]))
+ cflows.append(self.wait_for_cflow_packet(self.collector, templates[1]))
+ cflows.append(self.wait_for_cflow_packet(self.collector, templates[1]))
self.verify_cflow_data_notimer(ipfix_decoder, capture, cflows)
self.collector.get_capture(5)
self.logger.info("FFP_TEST_FINISH_0002")
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
+class DatapathTx(MethodHolder, DatapathTestsHolder):
+ """Collect info on Ethernet, IP4 and IP6 datapath (TX) (no timers)"""
+
+ intf1 = "pg2"
+ intf2 = "pg4"
+ intf3 = "pg6"
+ direction = "tx"
+
+ def test_rewritten_traffic(self):
+ """Rewritten traffic (from subif to ipfix if)"""
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ # prepare a sub-interface
+ subif = VppDot1ADSubint(self, self.pg7, 0, 300, 400)
+ subif.admin_up()
+ subif.config_ip4()
+
+ # enable ip4 datapath for an interface
+ ipfix = VppCFLOW(
+ test=self,
+ intf="pg8",
+ datapath="ip4",
+ layer="l2 l3 l4",
+ direction=self.direction,
+ )
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix_decoder = IPFIXDecoder()
+ templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+ # forward some traffic through the ipfix interface
+ route = VppIpRoute(
+ self,
+ "9.0.0.0",
+ 24,
+ [VppRoutePath(self.pg8.remote_ip4, self.pg8.sw_if_index)],
+ )
+ route.add_vpp_config()
+
+ # prepare an IPv4 packet (subif => ipfix interface)
+ pkt = (
+ Ether(src=subif.remote_mac, dst=self.pg7.local_mac)
+ / IP(src=subif.remote_ip4, dst="9.0.0.1")
+ / UDP(sport=1234, dport=4321)
+ / Raw(b"\xa5" * 123)
+ )
+ self.pkts = [
+ subif.add_dot1ad_layer(pkt, 300, 400),
+ ]
+
+ # send the packet
+ capture = self.send_packets(self.pg7, self.pg8)
+
+ # wait for a flow and verify it
+ self.vapi.ipfix_flush()
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+ self.verify_cflow_data(ipfix_decoder, capture, cflow)
+ self.verify_cflow_data_detail(
+ ipfix_decoder,
+ capture,
+ cflow,
+ {
+ IPFIX_SRC_IP4_ADDR_ID: "src_ip",
+ IPFIX_DST_IP4_ADDR_ID: "dst_ip",
+ IPFIX_SRC_TRANS_PORT_ID: "sport",
+ IPFIX_DST_TRANS_PORT_ID: "dport",
+ IPFIX_FLOW_DIRECTION_ID: (self.direction == "tx"),
+ },
+ )
+
+ self.collector.get_capture(2)
+
+ # cleanup
+ route.remove_vpp_config()
+ subif.remove_vpp_config()
+ ipfix.remove_vpp_config()
+
+
+class DatapathRx(MethodHolder, DatapathTestsHolder):
+ """Collect info on Ethernet, IP4 and IP6 datapath (RX) (no timers)"""
+
+ intf1 = "pg1"
+ intf2 = "pg3"
+ intf3 = "pg5"
+ direction = "rx"
+
+
+@unittest.skipUnless(config.extended, "part of extended tests")
class DisableIPFIX(MethodHolder):
"""Disable IPFIX"""
super(DisableIPFIX, cls).tearDownClass()
def test_0001(self):
- """ disable IPFIX after first packets"""
+ """disable IPFIX after first packets"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
# make sure no one packet arrived in 1 minute
self.vapi.ipfix_flush()
- self.wait_for_cflow_packet(self.collector, templates[1],
- expected=False)
- self.collector.get_capture(0)
+ self.sleep(1, "wait before verifying no packets sent")
+ self.collector.assert_nothing_captured()
ipfix.remove_vpp_config()
self.logger.info("FFP_TEST_FINISH_0001")
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
+@unittest.skipUnless(config.extended, "part of extended tests")
class ReenableIPFIX(MethodHolder):
"""Re-enable IPFIX"""
super(ReenableIPFIX, cls).tearDownClass()
def test_0011(self):
- """ disable IPFIX after first packets and re-enable after few packets
- """
+ """disable IPFIX after first packets and re-enable after few packets"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
# make sure no one packet arrived in active timer span
self.vapi.ipfix_flush()
- self.wait_for_cflow_packet(self.collector, templates[1],
- expected=False)
- self.collector.get_capture(0)
+ self.sleep(1, "wait before verifying no packets sent")
+ self.collector.assert_nothing_captured()
self.pg2.get_capture(5)
# enable IPFIX
self.logger.info("FFP_TEST_FINISH_0001")
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
+@unittest.skipUnless(config.extended, "part of extended tests")
class DisableFP(MethodHolder):
"""Disable Flowprobe feature"""
super(DisableFP, cls).tearDownClass()
def test_0001(self):
- """ disable flowprobe feature after first packets"""
+ """disable flowprobe feature after first packets"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
# make sure no one packet arrived in active timer span
self.vapi.ipfix_flush()
- self.wait_for_cflow_packet(self.collector, templates[1],
- expected=False)
- self.collector.get_capture(0)
+ self.sleep(1, "wait before verifying no packets sent")
+ self.collector.assert_nothing_captured()
+
+ # enable FPP feature so the remove_vpp_config() doesn't fail
+ # due to missing feature on interface.
+ ipfix.enable_flowprobe_feature()
ipfix.remove_vpp_config()
self.logger.info("FFP_TEST_FINISH_0001")
+ def test_no_leftover_flows_after_disabling(self):
+ """disable flowprobe feature and expect no leftover flows"""
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ # enable ip4 datapath for an interface
+ # set active and passive timers
+ ipfix = VppCFLOW(
+ test=self,
+ active=3,
+ passive=4,
+ intf="pg3",
+ layer="l3",
+ datapath="ip4",
+ direction="rx",
+ mtu=100,
+ )
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix.verify_templates(count=1)
+
+ # send some ip4 packets
+ self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=5)
+ self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+ # disable feature for the interface
+ # currently stored ip4 flows should be removed
+ ipfix.disable_flowprobe_feature()
+
+ # no leftover ip4 flows are expected
+ self.pg_enable_capture([self.collector])
+ self.sleep(12, "wait for leftover ip4 flows during three passive intervals")
+ self.collector.assert_nothing_captured()
+
+ # re-enable feature for the interface
+ ipfix.enable_flowprobe_feature()
+
+ # template packet should arrive immediately
+ ipfix_decoder = IPFIXDecoder()
+ self.vapi.ipfix_flush()
+ templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+ # send some ip4 packets
+ self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=5)
+ capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+ # verify meta info - packet/octet delta
+ self.vapi.ipfix_flush()
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], timeout=8)
+ self.verify_cflow_data(ipfix_decoder, capture, cflow)
+
+ self.collector.get_capture(2)
+
+ # cleanup
+ ipfix.remove_vpp_config()
+
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
+@unittest.skipUnless(config.extended, "part of extended tests")
class ReenableFP(MethodHolder):
"""Re-enable Flowprobe feature"""
super(ReenableFP, cls).tearDownClass()
def test_0001(self):
- """ disable flowprobe feature after first packets and re-enable
- after few packets """
+ """disable flowprobe feature after first packets and re-enable
+ after few packets"""
self.logger.info("FFP_TEST_START_0001")
self.pg_enable_capture(self.pg_interfaces)
self.pkts = []
# make sure no one packet arrived in active timer span
self.vapi.ipfix_flush()
- self.wait_for_cflow_packet(self.collector, templates[1], 5,
- expected=False)
- self.collector.get_capture(0)
+ self.sleep(5, "wait before verifying no packets sent")
+ self.collector.assert_nothing_captured()
# enable FPP feature
ipfix.enable_flowprobe_feature()
self.logger.info("FFP_TEST_FINISH_0001")
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff