Files
vpp/test/test_srv6_un.py
Dave Wallace 7b8b465269 tests docs: update python3 venv packages
- Package update performed by
  1. updating pip, pip-tools, setuptools
  2. 'make test-refresh-deps' on ubuntu 22.04
  3. fixing 'make test' and 'make docs' issues
     on ubuntu 22.04
  4. 'make test-refresh-deps' on ubuntu 20.04
- Add dependency for 'make test-refresh-deps'
  to insure python venv is set up.
- Update of python formatter, black,
  caused reformating of 41 python code
  files.

Type: make

Change-Id: I7cafdf4b5189065ac57cb6b254937f6e0897a924
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2023-08-16 19:53:12 +00:00

316 lines
9.5 KiB
Python

#!/usr/bin/env python3
from framework import VppTestCase
from ipaddress import IPv4Address
from ipaddress import IPv6Address
from scapy.contrib.gtp import *
from scapy.all import *
class TestSRv6uSIDSRH(VppTestCase):
"""SRv6 End.uSID w/ SRH"""
@classmethod
def setUpClass(cls):
super(TestSRv6uSIDSRH, cls).setUpClass()
try:
cls.create_pg_interfaces(range(2))
cls.pg_if_i = cls.pg_interfaces[0]
cls.pg_if_o = cls.pg_interfaces[1]
cls.pg_if_i.config_ip6()
cls.pg_if_o.config_ip6()
cls.ip6_nhop = cls.pg_if_o.remote_ip6
cls.ip6_dst = "1111:2222:aaaa:bbbb:cccc:dddd:eeee:ffff"
cls.ip6_src = "1111:2222::1"
for pg_if in cls.pg_interfaces:
pg_if.admin_up()
pg_if.resolve_ndp(timeout=5)
except Exception:
super(TestSRv6uSIDSRH, cls).tearDownClass()
raise
def create_packets(self, inner):
ip6_dst = IPv6Address(str(self.ip6_dst))
ip6_src = IPv6Address(str(self.ip6_src))
self.logger.info("ip6 dst: {}".format(ip6_dst))
self.logger.info("ip6 src: {}".format(ip6_src))
pkts = list()
for d, s in inner:
pkt = (
Ether()
/ IPv6(dst=str(ip6_dst), src=str(ip6_src))
/ IPv6ExtHdrSegmentRouting(
segleft=1,
lastentry=0,
tag=0,
addresses=["a1::1", "1111:2222:aaaa:bbbb::"],
)
/ IPv6(dst=d, src=s)
/ UDP(sport=1000, dport=23)
)
self.logger.info(pkt.show2(dump=True))
pkts.append(pkt)
return pkts
def test_srv6_usid_srh(self):
"""test_srv6_usid_srh"""
pkts = self.create_packets([("A::1", "B::1"), ("C::1", "D::1")])
self.vapi.cli("set sr encaps source addr A1::1")
self.vapi.cli("sr localsid prefix 1111:2222:aaaa::/48 behavior un 16")
self.vapi.cli("ip route add 1111:2222:bbbb::/48 via {}".format(self.ip6_nhop))
self.logger.info(self.vapi.cli("show sr localsids"))
self.vapi.cli("clear errors")
self.pg0.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
self.logger.info(self.vapi.cli("show errors"))
self.logger.info(self.vapi.cli("show int address"))
capture = self.pg1.get_capture(len(pkts))
for pkt in capture:
self.logger.info(pkt.show2(dump=True))
self.assertEqual(pkt[IPv6].dst, "1111:2222:bbbb:cccc:dddd:eeee:ffff:0")
class TestSRv6uSID(VppTestCase):
"""SRv6 End.uSID w/o SRH"""
@classmethod
def setUpClass(cls):
super(TestSRv6uSID, cls).setUpClass()
try:
cls.create_pg_interfaces(range(2))
cls.pg_if_i = cls.pg_interfaces[0]
cls.pg_if_o = cls.pg_interfaces[1]
cls.pg_if_i.config_ip6()
cls.pg_if_o.config_ip6()
cls.ip6_nhop = cls.pg_if_o.remote_ip6
cls.ip6_dst = "1111:2222:aaaa:bbbb:cccc:dddd:eeee:ffff"
cls.ip6_src = "1111:2222::1"
for pg_if in cls.pg_interfaces:
pg_if.admin_up()
pg_if.resolve_ndp(timeout=5)
except Exception:
super(TestSRv6uSID, cls).tearDownClass()
raise
def create_packets(self, inner):
ip6_dst = IPv6Address(str(self.ip6_dst))
ip6_src = IPv6Address(str(self.ip6_src))
self.logger.info("ip6 dst: {}".format(ip6_dst))
self.logger.info("ip6 src: {}".format(ip6_src))
pkts = list()
for d, s in inner:
pkt = (
Ether()
/ IPv6(dst=str(ip6_dst), src=str(ip6_src))
/ IPv6(dst=d, src=s)
/ UDP(sport=1000, dport=23)
)
self.logger.info(pkt.show2(dump=True))
pkts.append(pkt)
return pkts
def test_srv6_usid(self):
"""test_srv6_usid"""
pkts = self.create_packets([("A::1", "B::1"), ("C::1", "D::1")])
self.vapi.cli("set sr encaps source addr A1::1")
self.vapi.cli("sr localsid prefix 1111:2222:aaaa::/48 behavior un 16")
self.vapi.cli("ip route add 1111:2222:bbbb::/48 via {}".format(self.ip6_nhop))
self.logger.info(self.vapi.cli("show sr localsids"))
self.vapi.cli("clear errors")
self.pg0.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
self.logger.info(self.vapi.cli("show errors"))
self.logger.info(self.vapi.cli("show int address"))
capture = self.pg1.get_capture(len(pkts))
for pkt in capture:
self.logger.info(pkt.show2(dump=True))
self.assertEqual(pkt[IPv6].dst, "1111:2222:bbbb:cccc:dddd:eeee:ffff:0")
class TestSRv6uSIDFlexSRH(VppTestCase):
"""SRv6 End.uSID.Flex w/ SRH"""
@classmethod
def setUpClass(cls):
super(TestSRv6uSIDFlexSRH, cls).setUpClass()
try:
cls.create_pg_interfaces(range(2))
cls.pg_if_i = cls.pg_interfaces[0]
cls.pg_if_o = cls.pg_interfaces[1]
cls.pg_if_i.config_ip6()
cls.pg_if_o.config_ip6()
cls.ip6_nhop = cls.pg_if_o.remote_ip6
cls.ip6_dst = "1111:2222:aaaa:bbbb:cccc:dddd:eeee:ffff"
cls.ip6_src = "1111:2222::1"
for pg_if in cls.pg_interfaces:
pg_if.admin_up()
pg_if.resolve_ndp(timeout=5)
except Exception:
super(TestSRv6uSIDFlexSRH, cls).tearDownClass()
raise
def create_packets(self, inner):
ip6_dst = IPv6Address(str(self.ip6_dst))
ip6_src = IPv6Address(str(self.ip6_src))
self.logger.info("ip6 dst: {}".format(ip6_dst))
self.logger.info("ip6 src: {}".format(ip6_src))
pkts = list()
for d, s in inner:
pkt = (
Ether()
/ IPv6(dst=str(ip6_dst), src=str(ip6_src))
/ IPv6ExtHdrSegmentRouting(
segleft=1,
lastentry=0,
tag=0,
addresses=["a1::1", "1111:2222:aaaa:bbbb::"],
)
/ IPv6(dst=d, src=s)
/ UDP(sport=1000, dport=23)
)
self.logger.info(pkt.show2(dump=True))
pkts.append(pkt)
return pkts
def test_srv6_usid_flex_srh(self):
"""test_srv6_usid_flex_srh"""
pkts = self.create_packets([("A::1", "B::1"), ("C::1", "D::1")])
self.vapi.cli("set sr encaps source addr A1::1")
self.vapi.cli("sr localsid prefix 1111:2222:aaaa::/48 behavior un.flex 16")
self.vapi.cli("ip route add 1111:2222:bbbb::/48 via {}".format(self.ip6_nhop))
self.logger.info(self.vapi.cli("show sr localsids"))
self.vapi.cli("clear errors")
self.pg0.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
self.logger.info(self.vapi.cli("show errors"))
self.logger.info(self.vapi.cli("show int address"))
capture = self.pg1.get_capture(len(pkts))
for pkt in capture:
self.logger.info(pkt.show2(dump=True))
self.assertEqual(pkt[IPv6].dst, "1111:2222:bbbb:cccc:dddd:eeee:ffff:0")
class TestSRv6uSIDFlex(VppTestCase):
"""SRv6 End.uSID.Flex w/o SRH"""
@classmethod
def setUpClass(cls):
super(TestSRv6uSIDFlex, cls).setUpClass()
try:
cls.create_pg_interfaces(range(2))
cls.pg_if_i = cls.pg_interfaces[0]
cls.pg_if_o = cls.pg_interfaces[1]
cls.pg_if_i.config_ip6()
cls.pg_if_o.config_ip6()
cls.ip6_nhop = cls.pg_if_o.remote_ip6
cls.ip6_dst = "1111:2222:aaaa:bbbb:cccc:dddd:eeee:ffff"
cls.ip6_src = "1111:2222::1"
for pg_if in cls.pg_interfaces:
pg_if.admin_up()
pg_if.resolve_ndp(timeout=5)
except Exception:
super(TestSRv6uSIDFlex, cls).tearDownClass()
raise
def create_packets(self, inner):
ip6_dst = IPv6Address(str(self.ip6_dst))
ip6_src = IPv6Address(str(self.ip6_src))
self.logger.info("ip6 dst: {}".format(ip6_dst))
self.logger.info("ip6 src: {}".format(ip6_src))
pkts = list()
for d, s in inner:
pkt = (
Ether()
/ IPv6(dst=str(ip6_dst), src=str(ip6_src))
/ IPv6(dst=d, src=s)
/ UDP(sport=1000, dport=23)
)
self.logger.info(pkt.show2(dump=True))
pkts.append(pkt)
return pkts
def test_srv6_usid_flex(self):
"""test_srv6_usid_flex"""
pkts = self.create_packets([("A::1", "B::1"), ("C::1", "D::1")])
self.vapi.cli("set sr encaps source addr A1::1")
self.vapi.cli("sr localsid prefix 1111:2222:aaaa::/48 behavior un.flex 16")
self.vapi.cli("ip route add 1111:2222:bbbb::/48 via {}".format(self.ip6_nhop))
self.logger.info(self.vapi.cli("show sr localsids"))
self.vapi.cli("clear errors")
self.pg0.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
self.logger.info(self.vapi.cli("show errors"))
self.logger.info(self.vapi.cli("show int address"))
capture = self.pg1.get_capture(len(pkts))
for pkt in capture:
self.logger.info(pkt.show2(dump=True))
self.assertEqual(pkt[IPv6].dst, "1111:2222:bbbb:cccc:dddd:eeee:ffff:0")