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-rw-r--r--test/test_flowperpkt.py173
-rw-r--r--test/test_flowprobe.py967
2 files changed, 967 insertions, 173 deletions
diff --git a/test/test_flowperpkt.py b/test/test_flowperpkt.py
deleted file mode 100644
index b13d0c63a1b..00000000000
--- a/test/test_flowperpkt.py
+++ /dev/null
@@ -1,173 +0,0 @@
-#!/usr/bin/env python
-
-import unittest
-
-from framework import VppTestCase, VppTestRunner
-
-from scapy.packet import Raw
-from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
-
-
-class TestFlowperpkt(VppTestCase):
- """ Flow-per-packet plugin: test both L2 and IP4 reporting """
-
- def setUp(self):
- """
- Set up
-
- **Config:**
- - create three PG interfaces
- """
- super(TestFlowperpkt, self).setUp()
-
- self.create_pg_interfaces(range(3))
-
- self.pg_if_packet_sizes = [150]
-
- self.interfaces = list(self.pg_interfaces)
-
- for intf in self.interfaces:
- intf.admin_up()
- intf.config_ip4()
- intf.resolve_arp()
-
- def create_stream(self, src_if, dst_if, packet_sizes):
- """Create a packet stream to tickle the plugin
-
- :param VppInterface src_if: Source interface for packet stream
- :param VppInterface src_if: Dst interface for packet stream
- :param list packet_sizes: Sizes to test
- """
- pkts = []
- for size in packet_sizes:
- 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) /
- IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4) /
- UDP(sport=1234, dport=4321) /
- Raw(payload))
- info.data = p.copy()
- self.extend_packet(p, size)
- pkts.append(p)
- return pkts
-
- @staticmethod
- def compare_with_mask(payload, masked_expected_data):
- if len(payload) * 2 != len(masked_expected_data):
- return False
-
- # iterate over pairs: raw byte from payload and ASCII code for that
- # byte from masked payload (or XX if masked)
- for i in range(len(payload)):
- p = payload[i]
- m = masked_expected_data[2 * i:2 * i + 2]
- if m != "XX":
- if "%02x" % ord(p) != m:
- return False
- return True
-
- def verify_ipfix(self, collector_if):
- """Check the ipfix capture"""
- found_data_packet = False
- found_template_packet = False
- found_l2_data_packet = False
- found_l2_template_packet = False
-
- # Scapy, of course, understands ipfix not at all...
- # These data vetted by manual inspection in wireshark
- # X'ed out fields are timestamps, which will absolutely
- # fail to compare.
-
- data_udp_string = "1283128300370000000a002fXXXXXXXX000000000000000101"\
- "00001f0000000100000002ac100102ac10020200XXXXXXXXXXXXXXXX0092"
-
- template_udp_string = "12831283003c0000000a0034XXXXXXXX00000002000000"\
- "010002002401000007000a0004000e000400080004000c000400050001009c00"\
- "0801380002"
-
- l2_data_udp_string = "12831283003c0000000a0034XXXXXXXX000000010000000"\
- "1010100240000000100000002%s02020000ff020008XXXXXXXXXXX"\
- "XXXXX0092" % self.pg1.local_mac.translate(None, ":")
-
- l2_template_udp_string = "12831283003c0000000a0034XXXXXXXX00000002000"\
- "000010002002401010007000a0004000e0004003800060050000601000002009"\
- "c000801380002"
-
- self.logger.info("Look for ipfix packets on %s sw_if_index %d "
- % (collector_if.name, collector_if.sw_if_index))
- # expecting 4 packets on collector interface based on traffic on other
- # interfaces
- capture = collector_if.get_capture(4)
-
- for p in capture:
- ip = p[IP]
- udp = p[UDP]
- self.logger.info("src %s dst %s" % (ip.src, ip.dst))
- self.logger.info(" udp src_port %s dst_port %s"
- % (udp.sport, udp.dport))
-
- payload = str(udp)
-
- if self.compare_with_mask(payload, data_udp_string):
- self.logger.info("found ip4 data packet")
- found_data_packet = True
- elif self.compare_with_mask(payload, template_udp_string):
- self.logger.info("found ip4 template packet")
- found_template_packet = True
- elif self.compare_with_mask(payload, l2_data_udp_string):
- self.logger.info("found l2 data packet")
- found_l2_data_packet = True
- elif self.compare_with_mask(payload, l2_template_udp_string):
- self.logger.info("found l2 template packet")
- found_l2_template_packet = True
- else:
- unmasked_payload = "".join(["%02x" % ord(c) for c in payload])
- self.logger.error("unknown pkt '%s'" % unmasked_payload)
-
- self.assertTrue(found_data_packet, "Data packet not found")
- self.assertTrue(found_template_packet, "Template packet not found")
- self.assertTrue(found_l2_data_packet, "L2 data packet not found")
- self.assertTrue(found_l2_template_packet,
- "L2 template packet not found")
-
- def test_L3_fpp(self):
- """ Flow per packet L3 test """
-
- # Configure an ipfix report on the [nonexistent] collector
- # 172.16.3.2, as if it was connected to the pg2 interface
- # Install a FIB entry, so the exporter's work won't turn into
- # an ARP request
-
- self.pg_enable_capture(self.pg_interfaces)
- self.pg2.configure_ipv4_neighbors()
- self.vapi.set_ipfix_exporter(collector_address=self.pg2.remote_ip4n,
- src_address=self.pg2.local_ip4n,
- path_mtu=1450,
- template_interval=1)
-
- # Export flow records for all pkts transmitted on pg1
- self.vapi.cli("flowperpkt feature add-del pg1")
- self.vapi.cli("flowperpkt feature add-del pg1 l2")
-
- # Arrange to minimally trace generated ipfix packets
- self.vapi.cli("trace add flowperpkt-ipv4 10")
- self.vapi.cli("trace add flowperpkt-l2 10")
-
- # Create a stream from pg0 -> pg1, which causes
- # an ipfix packet to be transmitted on pg2
-
- pkts = self.create_stream(self.pg0, self.pg1,
- self.pg_if_packet_sizes)
- self.pg0.add_stream(pkts)
- self.pg_start()
-
- # Flush the ipfix collector, so we don't need any
- # asinine time.sleep(5) action
- self.vapi.cli("ipfix flush")
-
- # Make sure the 4 pkts we expect actually showed up
- self.verify_ipfix(self.pg2)
-
-if __name__ == '__main__':
- unittest.main(testRunner=VppTestRunner)
diff --git a/test/test_flowprobe.py b/test/test_flowprobe.py
new file mode 100644
index 00000000000..560b44cc991
--- /dev/null
+++ b/test/test_flowprobe.py
@@ -0,0 +1,967 @@
+#!/usr/bin/env python
+import random
+import socket
+import unittest
+import time
+
+from scapy.packet import Raw
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+from scapy.layers.inet6 import IPv6
+
+from framework import VppTestCase, VppTestRunner
+from vpp_object import VppObject
+from vpp_pg_interface import CaptureTimeoutError
+from util import ppp
+from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder
+
+
+class VppCFLOW(VppObject):
+ """CFLOW object for IPFIX exporter and Flowprobe feature"""
+
+ def __init__(self, test, intf='pg2', active=0, passive=0, timeout=300,
+ mtu=512, datapath='l2', layer='l2 l3 l4'):
+ self._test = test
+ self._intf = intf
+ self._active = active
+ if passive == 0 or passive < active:
+ self._passive = active+5
+ else:
+ self._passive = passive
+ self._datapath = datapath # l2 ip4 ip6
+ self._collect = layer # l2 l3 l4
+ self._timeout = timeout
+ self._mtu = mtu
+ self._configured = False
+
+ def add_vpp_config(self):
+ self.enable_exporter()
+ self._test.vapi.ppcli("flowprobe params record %s active %s "
+ "passive %s" % (self._collect, self._active,
+ self._passive))
+ self.enable_flowprobe_feature()
+ self._test.vapi.cli("ipfix flush")
+ self._configured = True
+
+ def remove_vpp_config(self):
+ self.disable_exporter()
+ self.disable_flowprobe_feature()
+ self._test.vapi.cli("ipfix flush")
+ self._configured = False
+
+ def enable_exporter(self):
+ self._test.vapi.set_ipfix_exporter(
+ collector_address=self._test.pg0.remote_ip4n,
+ src_address=self._test.pg0.local_ip4n,
+ path_mtu=self._mtu,
+ template_interval=self._timeout)
+
+ def enable_flowprobe_feature(self):
+ self._test.vapi.ppcli("flowprobe feature add-del %s %s" %
+ (self._intf, self._datapath))
+
+ 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))
+
+ def object_id(self):
+ return "ipfix-collector-%s" % (self._src, self.dst)
+
+ def query_vpp_config(self):
+ return self._configured
+
+ def verify_templates(self, decoder=None, timeout=1, count=3):
+ 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.assertTrue(p.haslayer(IPFIX))
+ if decoder is not None and p.haslayer(Template):
+ templates.append(p[Template].templateID)
+ decoder.add_template(p.getlayer(Template))
+ return templates
+
+
+class MethodHolder(VppTestCase):
+ """ Flow-per-packet plugin: test L2, IP4, IP6 reporting """
+
+ # Test variables
+ debug_print = False
+ max_number_of_packets = 16
+ pkts = []
+
+ @classmethod
+ def setUpClass(cls):
+ """
+ Perform standard class setup (defined by class method setUpClass in
+ class VppTestCase) before running the test case, set test case related
+ variables and configure VPP.
+ """
+ super(MethodHolder, cls).setUpClass()
+ try:
+ # Create pg interfaces
+ cls.create_pg_interfaces(range(7))
+
+ # Packet sizes
+ cls.pg_if_packet_sizes = [64, 512, 1518, 9018]
+
+ # 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.sw_interface_set_l2_bridge(cls.pg1._sw_if_index, bd_id=1)
+ cls.vapi.sw_interface_set_l2_bridge(cls.pg2._sw_if_index, bd_id=1)
+
+ # Set up all interfaces
+ for i in cls.pg_interfaces:
+ i.admin_up()
+
+ cls.pg0.config_ip4()
+ cls.pg0.configure_ipv4_neighbors()
+ cls.collector = cls.pg0
+
+ cls.pg1.config_ip4()
+ cls.pg1.resolve_arp()
+ cls.pg2.config_ip4()
+ cls.pg2.resolve_arp()
+ cls.pg3.config_ip4()
+ cls.pg3.resolve_arp()
+ cls.pg4.config_ip4()
+ cls.pg4.resolve_arp()
+
+ cls.pg5.config_ip6()
+ cls.pg5.resolve_ndp()
+ cls.pg5.disable_ipv6_ra()
+ cls.pg6.config_ip6()
+ cls.pg6.resolve_ndp()
+ cls.pg6.disable_ipv6_ra()
+ except Exception:
+ super(MethodHolder, cls).tearDownClass()
+ raise
+
+ 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
+ :param VppInterface src_if: Dst interface for packet stream
+ """
+ if src_if is None:
+ src_if = self.pg1
+ if dst_if is None:
+ dst_if = self.pg2
+ self.pkts = []
+ if packets is None:
+ packets = random.randint(1, self.max_number_of_packets)
+ pkt_size = size
+ for p in range(0, packets):
+ if size is None:
+ pkt_size = random.choice(self.pg_if_packet_sizes)
+ 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':
+ 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)
+ p /= (UDP(sport=1234, dport=4321) / Raw(payload))
+ info.data = p.copy()
+ self.extend_packet(p, pkt_size)
+ self.pkts.append(p)
+
+ def verify_cflow_data(self, decoder, capture, cflow):
+ octets = 0
+ packets = 0
+ for p in capture:
+ octets += p[IP].len
+ packets += 1
+ if cflow.haslayer(Data):
+ data = decoder.decode_data_set(cflow.getlayer(Set))
+ for record in data:
+ self.assertEqual(int(record[1].encode('hex'), 16), octets)
+ self.assertEqual(int(record[2].encode('hex'), 16), packets)
+
+ def verify_cflow_data_detail(self, decoder, capture, cflow,
+ data_set={1: 'octets', 2: 'packets'},
+ ip_ver='v4'):
+ 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]
+ else:
+ ip_layer = capture[0][IPv6]
+ if data_set is not None:
+ for record in data:
+ # skip flow if in/out gress interface is 0
+ if int(record[10].encode('hex'), 16) == 0:
+ continue
+ if int(record[14].encode('hex'), 16) == 0:
+ continue
+
+ for field in data_set:
+ if field not in record.keys():
+ continue
+ value = data_set[field]
+ if value == 'octets':
+ value = ip_layer.len
+ 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)
+ else:
+ ip = socket.inet_pton(socket.AF_INET6,
+ ip_layer.src)
+ value = int(ip.encode('hex'), 16)
+ 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)
+ value = int(ip.encode('hex'), 16)
+ elif value == 'sport':
+ value = int(capture[0][UDP].sport)
+ elif value == 'dport':
+ value = int(capture[0][UDP].dport)
+ self.assertEqual(int(record[field].encode('hex'), 16),
+ value)
+
+ def verify_cflow_data_notimer(self, decoder, capture, cflows):
+ idx = 0
+ for cflow in cflows:
+ if cflow.haslayer(Data):
+ data = decoder.decode_data_set(cflow.getlayer(Set))
+ else:
+ raise Exception("No CFLOW data")
+
+ for rec in data:
+ p = capture[idx]
+ idx += 1
+ self.assertEqual(p[IP].len, int(rec[1].encode('hex'), 16))
+ self.assertEqual(1, int(rec[2].encode('hex'), 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
+
+ :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
+ return p
+
+ def send_packets(self, src_if=None, dst_if=None):
+ self.sleep(3)
+ if src_if is None:
+ src_if = self.pg1
+ if dst_if is None:
+ dst_if = self.pg2
+ self.pg_enable_capture([dst_if])
+ src_if.add_stream(self.pkts)
+ self.pg_start()
+ return dst_if.get_capture(len(self.pkts))
+
+
+class TestFFP_Timers(MethodHolder):
+ """Template verification, timer tests"""
+
+ def test_0001(self):
+ """ receive template data packets"""
+ self.logger.info("FFP_TEST_START_0001")
+ self.pg_enable_capture(self.pg_interfaces)
+
+ ipfix = VppCFLOW(test=self, active=10)
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix.verify_templates(timeout=3)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ def test_0002(self):
+ """ timer=10s, less than template timeout"""
+ self.logger.info("FFP_TEST_START_0002")
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ ipfix = VppCFLOW(test=self, active=20)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream()
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[1], 39)
+ self.verify_cflow_data(ipfix_decoder, capture, cflow)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+ def test_0003(self):
+ """ timer=30s, greater than template timeout"""
+ self.logger.info("FFP_TEST_START_0003")
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ ipfix = VppCFLOW(test=self, timeout=20, active=25)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ ipfix.verify_templates(timeout=3)
+
+ self.create_stream()
+ capture = self.send_packets()
+
+ # next set of template packet should arrive after 20 seconds
+ # template packet should arrive within 20 s
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=25)
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[1], 55)
+ self.verify_cflow_data(ipfix_decoder, capture, cflow)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+ def test_0004(self):
+ """ sent packet after first cflow packet arrived"""
+ self.logger.info("FFP_TEST_START_0004")
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ ipfix = VppCFLOW(test=self, active=20)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream()
+ self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 39)
+
+ self.pg_enable_capture([self.pg2])
+
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.verify_cflow_data(ipfix_decoder, capture, cflow)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0004")
+
+
+class TestFFP_DatapathL2(MethodHolder):
+ """collect information on Ethernet datapath"""
+
+ def test_0000(self):
+ """ verify template on L2 datapath"""
+ self.logger.info("FFP_TEST_START_0000")
+ self.pg_enable_capture(self.pg_interfaces)
+
+ ipfix = VppCFLOW(test=self, active=10)
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix.verify_templates(timeout=3, count=3)
+ self.collector.get_capture(3)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0000")
+
+ def test_0001(self):
+ """ 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, active=10, layer='l2')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ self.create_stream(packets=1)
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 256: 8})
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ def test_0002(self):
+ """ 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, active=10, layer='l3')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=2)
+
+ self.create_stream(packets=1)
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 4: 17,
+ 8: 'src_ip', 12: 'dst_ip'})
+
+ # expected one template and one cflow packet
+ self.collector.get_capture(3)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+ def test_0003(self):
+ """ 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, active=10, layer='l4')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=2)
+
+ self.create_stream(packets=1)
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 7: 'sport', 11: 'dport'})
+
+ # expected one template and one cflow packet
+ self.collector.get_capture(3)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+
+class TestFFP_DatapathIP4(MethodHolder):
+ """collect information on IP4 datapath"""
+
+ def test_0000(self):
+ """ verify templates on IP4 datapath"""
+ self.logger.info("FFP_TEST_START_0000")
+
+ self.pg_enable_capture(self.pg_interfaces)
+
+ ipfix = VppCFLOW(test=self, active=10, datapath='ip4')
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix.verify_templates(timeout=3, count=1)
+ self.collector.get_capture(1)
+
+ ipfix.remove_vpp_config()
+
+ self.logger.info("FFP_TEST_FINISH_0000")
+
+ def test_0001(self):
+ """ 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', active=10,
+ layer='l2', datapath='ip4')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=1)
+ capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 256: 8})
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ def test_0002(self):
+ """ 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', active=10,
+ layer='l3', datapath='ip4')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=1)
+ capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {1: 'octets', 2: 'packets',
+ 8: 'src_ip', 12: 'dst_ip'})
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+ def test_0003(self):
+ """ 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', active=10,
+ layer='l4', datapath='ip4')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=1)
+ capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 7: 'sport', 11: 'dport'})
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+
+class TestFFP_DatapathIP6(MethodHolder):
+ """collect information on IP6 datapath"""
+
+ def test_0000(self):
+ """ verify templates on IP6 datapath"""
+ self.logger.info("FFP_TEST_START_0000")
+ self.pg_enable_capture(self.pg_interfaces)
+
+ ipfix = VppCFLOW(test=self, active=10, datapath='ip6')
+ ipfix.add_vpp_config()
+
+ # template packet should arrive immediately
+ ipfix.verify_templates(timeout=3, count=1)
+ self.collector.get_capture(1)
+
+ ipfix.remove_vpp_config()
+
+ self.logger.info("FFP_TEST_FINISH_0000")
+
+ def test_0001(self):
+ """ 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', active=20,
+ layer='l2', datapath='ip6')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ 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
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 256: 56710},
+ ip_ver='v6')
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ def test_0002(self):
+ """ 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', active=10,
+ layer='l3', datapath='ip6')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ 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
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets',
+ 27: 'src_ip', 28: 'dst_ip'},
+ ip_ver='v6')
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+ def test_0003(self):
+ """ 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', active=10,
+ layer='l4', datapath='ip6')
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3, count=1)
+
+ 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
+ cflow = self.wait_for_cflow_packet(self.collector, templates[0], 39)
+ self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+ {2: 'packets', 7: 'sport', 11: 'dport'},
+ ip_ver='v6')
+
+ # expected two templates and one cflow packet
+ self.collector.get_capture(2)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+
+class TestFFP_NoTimers(MethodHolder):
+ """No timers"""
+
+ def test_0001(self):
+ """ 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, active=0)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream(packets=9)
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflow = self.wait_for_cflow_packet(self.collector, templates[1], 10)
+ self.verify_cflow_data_notimer(ipfix_decoder, capture, [cflow])
+ self.wait_for_cflow_packet(self.collector, templates[1], 10,
+ expected=False)
+ self.collector.get_capture(4)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ def test_0002(self):
+ """ no timers, two CFLOW packets (mtu=256), 3 Flows in each"""
+ self.logger.info("FFP_TEST_START_0002")
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ ipfix = VppCFLOW(test=self, active=0, mtu=256)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream(packets=6)
+ capture = self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ cflows = []
+ cflows.append(self.wait_for_cflow_packet(self.collector,
+ templates[1], 10))
+ cflows.append(self.wait_for_cflow_packet(self.collector,
+ templates[1], 10))
+ self.verify_cflow_data_notimer(ipfix_decoder, capture, cflows)
+ self.collector.get_capture(5)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+
+class TestFFP_DisableIPFIX(MethodHolder):
+ """Disable IPFIX"""
+
+ def test_0001(self):
+ """ disable IPFIX after first packets"""
+ self.logger.info("FFP_TEST_START_0001")
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+
+ ipfix = VppCFLOW(test=self, active=10)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=30)
+
+ self.create_stream()
+ self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.collector.get_capture(4)
+
+ # disble IPFIX
+ ipfix.disable_exporter()
+ self.pg_enable_capture([self.collector])
+
+ self.send_packets()
+
+ # make sure no one packet arrived in 1 minute
+ self.wait_for_cflow_packet(self.collector, templates[1], 30,
+ expected=False)
+ self.collector.get_capture(0)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+
+class TestFFP_ReenableIPFIX(MethodHolder):
+ """Re-enable IPFIX"""
+
+ def test_0001(self):
+ """ 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 = []
+
+ ipfix = VppCFLOW(test=self, active=10)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream()
+ self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.collector.get_capture(4)
+
+ # disble IPFIX
+ ipfix.disable_exporter()
+ self.pg_enable_capture([self.collector])
+
+ self.send_packets()
+
+ # make sure no one packet arrived in active timer span
+ self.wait_for_cflow_packet(self.collector, templates[1], 30,
+ expected=False)
+ self.collector.get_capture(0)
+
+ # enable IPFIX
+ ipfix.enable_exporter()
+ self.vapi.cli("ipfix flush")
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.send_packets()
+
+ # make sure the next packets (templates and data) we expect actually
+ # showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.collector.get_capture(4)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+
+class TestFFP_DisableFFP(MethodHolder):
+ """Disable Flowprobe feature"""
+
+ def test_0001(self):
+ """ disable flowprobe feature after first packets"""
+ self.logger.info("FFP_TEST_START_0001")
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pkts = []
+ ipfix = VppCFLOW(test=self, active=10)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream()
+ self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.collector.get_capture(4)
+
+ # disble IPFIX
+ ipfix.disable_flowprobe_feature()
+ self.pg_enable_capture([self.collector])
+
+ self.send_packets()
+
+ # make sure no one packet arrived in active timer span
+ self.wait_for_cflow_packet(self.collector, templates[1], 30,
+ expected=False)
+ self.collector.get_capture(0)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+
+class TestFFP_ReenableFFP(MethodHolder):
+ """Re-enable Flowprobe feature"""
+
+ def test_0001(self):
+ """ 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 = []
+
+ ipfix = VppCFLOW(test=self, active=10)
+ ipfix.add_vpp_config()
+
+ ipfix_decoder = IPFIXDecoder()
+ # template packet should arrive immediately
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.create_stream()
+ self.send_packets()
+
+ # make sure the one packet we expect actually showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.collector.get_capture(4)
+
+ # disble FPP feature
+ ipfix.disable_flowprobe_feature()
+ self.pg_enable_capture([self.collector])
+
+ self.send_packets()
+
+ # make sure no one packet arrived in active timer span
+ self.wait_for_cflow_packet(self.collector, templates[1], 30,
+ expected=False)
+ self.collector.get_capture(0)
+
+ # enable FPP feature
+ ipfix.enable_flowprobe_feature()
+ self.vapi.cli("ipfix flush")
+ templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+ self.send_packets()
+
+ # make sure the next packets (templates and data) we expect actually
+ # showed up
+ self.wait_for_cflow_packet(self.collector, templates[1], 30)
+ self.collector.get_capture(4)
+
+ ipfix.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)