0e89dfc916
During the testing of 94f9a6de3f706243d138e05b63fef1d5c8174f6c I realized there was no test coverage for the cases where the ACLs are added then modified while having beein applied. This change adds some simple shuffling to l2l3 ACL test set, whereby after each of the ACLs being applied, a few extra ACLs are applied at the front and the back of the list, and are changed several times, the base for the changes being the set of all the ACEs that are being applied previously. After these few shuffles, the routine restores the applied ACLs and proceeds to the test as usual. Change-Id: Ieda2aa5b7963746d62484e54719309de9c1ee752 Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
765 lines
34 KiB
Python
765 lines
34 KiB
Python
#!/usr/bin/env python
|
|
"""ACL IRB Test Case HLD:
|
|
|
|
**config**
|
|
- L2 MAC learning enabled in l2bd
|
|
- 2 routed interfaces untagged, bvi (Bridge Virtual Interface)
|
|
- 2 bridged interfaces in l2bd with bvi
|
|
|
|
**test**
|
|
- sending ip4 eth pkts between routed interfaces
|
|
- 2 routed interfaces
|
|
- 2 bridged interfaces
|
|
|
|
- 64B, 512B, 1518B, 9200B (ether_size)
|
|
|
|
- burst of pkts per interface
|
|
- 257pkts per burst
|
|
- routed pkts hitting different FIB entries
|
|
- bridged pkts hitting different MAC entries
|
|
|
|
**verify**
|
|
- all packets received correctly
|
|
|
|
"""
|
|
|
|
import unittest
|
|
from socket import inet_pton, AF_INET, AF_INET6
|
|
from random import choice, shuffle
|
|
from pprint import pprint
|
|
|
|
from scapy.packet import Raw
|
|
from scapy.layers.l2 import Ether
|
|
from scapy.layers.inet import IP, UDP, ICMP, TCP
|
|
from scapy.layers.inet6 import IPv6, ICMPv6Unknown, ICMPv6EchoRequest
|
|
from scapy.layers.inet6 import ICMPv6EchoReply, IPv6ExtHdrRouting
|
|
from scapy.layers.inet6 import IPv6ExtHdrFragment
|
|
|
|
from framework import VppTestCase, VppTestRunner
|
|
import time
|
|
|
|
|
|
class TestIpIrb(VppTestCase):
|
|
"""IRB Test Case"""
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
"""
|
|
#. Create BD with MAC learning enabled and put interfaces to this BD.
|
|
#. Configure IPv4 addresses on loopback interface and routed interface.
|
|
#. Configure MAC address binding to IPv4 neighbors on loop0.
|
|
#. Configure MAC address on pg2.
|
|
#. Loopback BVI interface has remote hosts, one half of hosts are
|
|
behind pg0 second behind pg1.
|
|
"""
|
|
super(TestIpIrb, cls).setUpClass()
|
|
|
|
cls.pg_if_packet_sizes = [64, 512, 1518, 9018] # packet sizes
|
|
cls.bd_id = 10
|
|
cls.remote_hosts_count = 250
|
|
|
|
# create 3 pg interfaces, 1 loopback interface
|
|
cls.create_pg_interfaces(range(3))
|
|
cls.create_loopback_interfaces(range(1))
|
|
|
|
cls.interfaces = list(cls.pg_interfaces)
|
|
cls.interfaces.extend(cls.lo_interfaces)
|
|
|
|
for i in cls.interfaces:
|
|
i.admin_up()
|
|
|
|
# Create BD with MAC learning enabled and put interfaces to this BD
|
|
cls.vapi.sw_interface_set_l2_bridge(
|
|
cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1)
|
|
cls.vapi.sw_interface_set_l2_bridge(
|
|
cls.pg0.sw_if_index, bd_id=cls.bd_id)
|
|
cls.vapi.sw_interface_set_l2_bridge(
|
|
cls.pg1.sw_if_index, bd_id=cls.bd_id)
|
|
|
|
# Configure IPv4 addresses on loopback interface and routed interface
|
|
cls.loop0.config_ip4()
|
|
cls.loop0.config_ip6()
|
|
cls.pg2.config_ip4()
|
|
cls.pg2.config_ip6()
|
|
|
|
# Configure MAC address binding to IPv4 neighbors on loop0
|
|
cls.loop0.generate_remote_hosts(cls.remote_hosts_count)
|
|
cls.loop0.configure_ipv4_neighbors()
|
|
cls.loop0.configure_ipv6_neighbors()
|
|
# configure MAC address on pg2
|
|
cls.pg2.resolve_arp()
|
|
cls.pg2.resolve_ndp()
|
|
|
|
cls.WITHOUT_EH = False
|
|
cls.WITH_EH = True
|
|
|
|
# Loopback BVI interface has remote hosts, one half of hosts are behind
|
|
# pg0 second behind pg1
|
|
half = cls.remote_hosts_count // 2
|
|
cls.pg0.remote_hosts = cls.loop0.remote_hosts[:half]
|
|
cls.pg1.remote_hosts = cls.loop0.remote_hosts[half:]
|
|
|
|
def tearDown(self):
|
|
"""Run standard test teardown and log ``show l2patch``,
|
|
``show l2fib verbose``,``show bridge-domain <bd_id> detail``,
|
|
``show ip arp``.
|
|
"""
|
|
super(TestIpIrb, self).tearDown()
|
|
if not self.vpp_dead:
|
|
self.logger.info(self.vapi.cli("show l2patch"))
|
|
self.logger.info(self.vapi.cli("show classify tables"))
|
|
self.logger.info(self.vapi.cli("show vlib graph"))
|
|
self.logger.info(self.vapi.cli("show l2fib verbose"))
|
|
self.logger.info(self.vapi.cli("show bridge-domain %s detail" %
|
|
self.bd_id))
|
|
self.logger.info(self.vapi.cli("show ip arp"))
|
|
self.logger.info(self.vapi.cli("show ip6 neighbors"))
|
|
self.logger.info(self.vapi.cli("show acl-plugin sessions"))
|
|
self.logger.info(self.vapi.cli("show acl-plugin acl"))
|
|
self.logger.info(self.vapi.cli("show acl-plugin interface"))
|
|
self.logger.info(self.vapi.cli("show acl-plugin tables"))
|
|
|
|
def create_stream(self, src_ip_if, dst_ip_if, reverse, packet_sizes,
|
|
is_ip6, expect_blocked, expect_established,
|
|
add_extension_header):
|
|
pkts = []
|
|
rules = []
|
|
permit_rules = []
|
|
permit_and_reflect_rules = []
|
|
total_packet_count = 8
|
|
for i in range(0, total_packet_count):
|
|
modulo = (i//2) % 2
|
|
can_reflect_this_packet = (modulo == 0)
|
|
is_permit = i % 2
|
|
remote_dst_index = i % len(dst_ip_if.remote_hosts)
|
|
remote_dst_host = dst_ip_if.remote_hosts[remote_dst_index]
|
|
if is_permit == 1:
|
|
info = self.create_packet_info(src_ip_if, dst_ip_if)
|
|
payload = self.info_to_payload(info)
|
|
else:
|
|
to_be_blocked = False
|
|
if (expect_blocked and not expect_established):
|
|
to_be_blocked = True
|
|
if (not can_reflect_this_packet):
|
|
to_be_blocked = True
|
|
if to_be_blocked:
|
|
payload = "to be blocked"
|
|
else:
|
|
info = self.create_packet_info(src_ip_if, dst_ip_if)
|
|
payload = self.info_to_payload(info)
|
|
if reverse:
|
|
dst_mac = 'de:ad:00:00:00:00'
|
|
src_mac = remote_dst_host._mac
|
|
dst_ip6 = src_ip_if.remote_ip6
|
|
src_ip6 = remote_dst_host.ip6
|
|
dst_ip4 = src_ip_if.remote_ip4
|
|
src_ip4 = remote_dst_host.ip4
|
|
dst_l4 = 1234 + i
|
|
src_l4 = 4321 + i
|
|
else:
|
|
dst_mac = src_ip_if.local_mac
|
|
src_mac = src_ip_if.remote_mac
|
|
src_ip6 = src_ip_if.remote_ip6
|
|
dst_ip6 = remote_dst_host.ip6
|
|
src_ip4 = src_ip_if.remote_ip4
|
|
dst_ip4 = remote_dst_host.ip4
|
|
src_l4 = 1234 + i
|
|
dst_l4 = 4321 + i
|
|
|
|
# default ULP should be something we do not use in tests
|
|
ulp_l4 = TCP(sport=src_l4, dport=dst_l4)
|
|
# potentially a chain of protocols leading to ULP
|
|
ulp = ulp_l4
|
|
|
|
if can_reflect_this_packet:
|
|
if is_ip6:
|
|
ulp_l4 = UDP(sport=src_l4, dport=dst_l4)
|
|
if add_extension_header:
|
|
# prepend some extension headers
|
|
ulp = (IPv6ExtHdrRouting() / IPv6ExtHdrRouting() /
|
|
IPv6ExtHdrFragment(offset=0, m=1) / ulp_l4)
|
|
# uncomment below to test invalid ones
|
|
# ulp = IPv6ExtHdrRouting(len = 200) / ulp_l4
|
|
else:
|
|
ulp = ulp_l4
|
|
p = (Ether(dst=dst_mac, src=src_mac) /
|
|
IPv6(src=src_ip6, dst=dst_ip6) /
|
|
ulp /
|
|
Raw(payload))
|
|
else:
|
|
ulp_l4 = UDP(sport=src_l4, dport=dst_l4)
|
|
# IPv4 does not allow extension headers,
|
|
# but we rather make it a first fragment
|
|
flags = 1 if add_extension_header else 0
|
|
ulp = ulp_l4
|
|
p = (Ether(dst=dst_mac, src=src_mac) /
|
|
IP(src=src_ip4, dst=dst_ip4, frag=0, flags=flags) /
|
|
ulp /
|
|
Raw(payload))
|
|
elif modulo == 1:
|
|
if is_ip6:
|
|
ulp_l4 = ICMPv6Unknown(type=128 + (i % 2), code=i % 2)
|
|
ulp = ulp_l4
|
|
p = (Ether(dst=dst_mac, src=src_mac) /
|
|
IPv6(src=src_ip6, dst=dst_ip6) /
|
|
ulp /
|
|
Raw(payload))
|
|
else:
|
|
ulp_l4 = ICMP(type=8 + (i % 2), code=i % 2)
|
|
ulp = ulp_l4
|
|
p = (Ether(dst=dst_mac, src=src_mac) /
|
|
IP(src=src_ip4, dst=dst_ip4) /
|
|
ulp /
|
|
Raw(payload))
|
|
|
|
if i % 2 == 1:
|
|
info.data = p.copy()
|
|
size = packet_sizes[(i // 2) % len(packet_sizes)]
|
|
self.extend_packet(p, size)
|
|
pkts.append(p)
|
|
|
|
rule_family = AF_INET6 if p.haslayer(IPv6) else AF_INET
|
|
rule_prefix_len = 128 if p.haslayer(IPv6) else 32
|
|
rule_l3_layer = IPv6 if p.haslayer(IPv6) else IP
|
|
|
|
if p.haslayer(UDP):
|
|
rule_l4_sport = p[UDP].sport
|
|
rule_l4_dport = p[UDP].dport
|
|
else:
|
|
if p.haslayer(ICMP):
|
|
rule_l4_sport = p[ICMP].type
|
|
rule_l4_dport = p[ICMP].code
|
|
else:
|
|
rule_l4_sport = p[ICMPv6Unknown].type
|
|
rule_l4_dport = p[ICMPv6Unknown].code
|
|
if p.haslayer(IPv6):
|
|
rule_l4_proto = ulp_l4.overload_fields[IPv6]['nh']
|
|
else:
|
|
rule_l4_proto = p[IP].proto
|
|
|
|
new_rule = {
|
|
'is_permit': is_permit,
|
|
'is_ipv6': p.haslayer(IPv6),
|
|
'src_ip_addr': inet_pton(rule_family,
|
|
p[rule_l3_layer].src),
|
|
'src_ip_prefix_len': rule_prefix_len,
|
|
'dst_ip_addr': inet_pton(rule_family,
|
|
p[rule_l3_layer].dst),
|
|
'dst_ip_prefix_len': rule_prefix_len,
|
|
'srcport_or_icmptype_first': rule_l4_sport,
|
|
'srcport_or_icmptype_last': rule_l4_sport,
|
|
'dstport_or_icmpcode_first': rule_l4_dport,
|
|
'dstport_or_icmpcode_last': rule_l4_dport,
|
|
'proto': rule_l4_proto,
|
|
}
|
|
rules.append(new_rule)
|
|
new_rule_permit = new_rule.copy()
|
|
new_rule_permit['is_permit'] = 1
|
|
permit_rules.append(new_rule_permit)
|
|
|
|
new_rule_permit_and_reflect = new_rule.copy()
|
|
if can_reflect_this_packet:
|
|
new_rule_permit_and_reflect['is_permit'] = 2
|
|
else:
|
|
new_rule_permit_and_reflect['is_permit'] = is_permit
|
|
permit_and_reflect_rules.append(new_rule_permit_and_reflect)
|
|
|
|
return {'stream': pkts,
|
|
'rules': rules,
|
|
'permit_rules': permit_rules,
|
|
'permit_and_reflect_rules': permit_and_reflect_rules}
|
|
|
|
def verify_capture(self, dst_ip_if, src_ip_if, capture, reverse):
|
|
last_info = dict()
|
|
for i in self.interfaces:
|
|
last_info[i.sw_if_index] = None
|
|
|
|
dst_ip_sw_if_index = dst_ip_if.sw_if_index
|
|
return
|
|
|
|
for packet in capture:
|
|
l3 = IP if packet.haslayer(IP) else IPv6
|
|
ip = packet[l3]
|
|
if packet.haslayer(UDP):
|
|
l4 = UDP
|
|
else:
|
|
if packet.haslayer(ICMP):
|
|
l4 = ICMP
|
|
else:
|
|
l4 = ICMPv6Unknown
|
|
|
|
# Scapy IPv6 stuff is too smart for its own good.
|
|
# So we do this and coerce the ICMP into unknown type
|
|
if packet.haslayer(UDP):
|
|
data = str(packet[UDP][Raw])
|
|
else:
|
|
if l3 == IP:
|
|
data = str(ICMP(str(packet[l3].payload))[Raw])
|
|
else:
|
|
data = str(ICMPv6Unknown(str(packet[l3].payload)).msgbody)
|
|
udp_or_icmp = packet[l3].payload
|
|
payload_info = self.payload_to_info(data)
|
|
packet_index = payload_info.index
|
|
|
|
self.assertEqual(payload_info.dst, dst_ip_sw_if_index)
|
|
|
|
next_info = self.get_next_packet_info_for_interface2(
|
|
payload_info.src, dst_ip_sw_if_index,
|
|
last_info[payload_info.src])
|
|
last_info[payload_info.src] = next_info
|
|
self.assertTrue(next_info is not None)
|
|
self.assertEqual(packet_index, next_info.index)
|
|
saved_packet = next_info.data
|
|
self.assertTrue(next_info is not None)
|
|
|
|
# MAC: src, dst
|
|
if not reverse:
|
|
self.assertEqual(packet.src, dst_ip_if.local_mac)
|
|
host = dst_ip_if.host_by_mac(packet.dst)
|
|
|
|
# IP: src, dst
|
|
# self.assertEqual(ip.src, src_ip_if.remote_ip4)
|
|
if saved_packet is not None:
|
|
self.assertEqual(ip.src, saved_packet[l3].src)
|
|
self.assertEqual(ip.dst, saved_packet[l3].dst)
|
|
if l4 == UDP:
|
|
self.assertEqual(udp_or_icmp.sport, saved_packet[l4].sport)
|
|
self.assertEqual(udp_or_icmp.dport, saved_packet[l4].dport)
|
|
else:
|
|
print("Saved packet is none")
|
|
# self.assertEqual(ip.dst, host.ip4)
|
|
|
|
# UDP:
|
|
|
|
def applied_acl_shuffle(self, sw_if_index):
|
|
# first collect what ACLs are applied and what they look like
|
|
r = self.vapi.acl_interface_list_dump(sw_if_index=sw_if_index)
|
|
orig_applied_acls = r[0]
|
|
|
|
# we will collect these just to save and generate additional rulesets
|
|
orig_acls = []
|
|
for acl_num in orig_applied_acls.acls:
|
|
rr = self.vapi.acl_dump(acl_num)
|
|
orig_acls.append(rr[0])
|
|
|
|
# now create a list of all the rules in all ACLs
|
|
all_rules = []
|
|
for old_acl in orig_acls:
|
|
for rule in old_acl.r:
|
|
all_rules.append(dict(vars(rule)))
|
|
|
|
# Add a few ACLs made from shuffled rules
|
|
shuffle(all_rules)
|
|
reply = self.vapi.acl_add_replace(acl_index=4294967295,
|
|
r=all_rules[::2],
|
|
tag="shuffle 1. acl")
|
|
shuffle_acl_1 = reply.acl_index
|
|
shuffle(all_rules)
|
|
reply = self.vapi.acl_add_replace(acl_index=4294967295,
|
|
r=all_rules[::3],
|
|
tag="shuffle 2. acl")
|
|
shuffle_acl_2 = reply.acl_index
|
|
shuffle(all_rules)
|
|
reply = self.vapi.acl_add_replace(acl_index=4294967295,
|
|
r=all_rules[::2],
|
|
tag="shuffle 3. acl")
|
|
shuffle_acl_3 = reply.acl_index
|
|
|
|
# apply the shuffle ACLs in front
|
|
input_acls = [shuffle_acl_1, shuffle_acl_2]
|
|
output_acls = [shuffle_acl_1, shuffle_acl_2]
|
|
|
|
# add the currently applied ACLs
|
|
n_input = orig_applied_acls.n_input
|
|
input_acls.extend(orig_applied_acls.acls[:n_input])
|
|
output_acls.extend(orig_applied_acls.acls[n_input:])
|
|
|
|
# and the trailing shuffle ACL(s)
|
|
input_acls.extend([shuffle_acl_3])
|
|
output_acls.extend([shuffle_acl_3])
|
|
|
|
# set the interface ACL list to the result
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=sw_if_index,
|
|
n_input=len(input_acls),
|
|
acls=input_acls + output_acls)
|
|
# change the ACLs a few times
|
|
for i in range(1, 10):
|
|
shuffle(all_rules)
|
|
reply = self.vapi.acl_add_replace(acl_index=shuffle_acl_1,
|
|
r=all_rules[::1+(i % 2)],
|
|
tag="shuffle 1. acl")
|
|
shuffle(all_rules)
|
|
reply = self.vapi.acl_add_replace(acl_index=shuffle_acl_2,
|
|
r=all_rules[::1+(i % 3)],
|
|
tag="shuffle 2. acl")
|
|
shuffle(all_rules)
|
|
reply = self.vapi.acl_add_replace(acl_index=shuffle_acl_2,
|
|
r=all_rules[::1+(i % 5)],
|
|
tag="shuffle 3. acl")
|
|
|
|
# restore to how it was before and clean up
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=sw_if_index,
|
|
n_input=orig_applied_acls.n_input,
|
|
acls=orig_applied_acls.acls)
|
|
reply = self.vapi.acl_del(acl_index=shuffle_acl_1)
|
|
reply = self.vapi.acl_del(acl_index=shuffle_acl_2)
|
|
reply = self.vapi.acl_del(acl_index=shuffle_acl_3)
|
|
|
|
def create_acls_for_a_stream(self, stream_dict,
|
|
test_l2_action, is_reflect):
|
|
r = stream_dict['rules']
|
|
r_permit = stream_dict['permit_rules']
|
|
r_permit_reflect = stream_dict['permit_and_reflect_rules']
|
|
r_action = r_permit_reflect if is_reflect else r
|
|
reply = self.vapi.acl_add_replace(acl_index=4294967295, r=r_action,
|
|
tag="act. acl")
|
|
action_acl_index = reply.acl_index
|
|
reply = self.vapi.acl_add_replace(acl_index=4294967295, r=r_permit,
|
|
tag="perm. acl")
|
|
permit_acl_index = reply.acl_index
|
|
return {'L2': action_acl_index if test_l2_action else permit_acl_index,
|
|
'L3': permit_acl_index if test_l2_action else action_acl_index,
|
|
'permit': permit_acl_index, 'action': action_acl_index}
|
|
|
|
def apply_acl_ip46_x_to_y(self, bridged_to_routed, test_l2_deny,
|
|
is_ip6, is_reflect, add_eh):
|
|
""" Apply the ACLs
|
|
"""
|
|
self.reset_packet_infos()
|
|
stream_dict = self.create_stream(
|
|
self.pg2, self.loop0,
|
|
bridged_to_routed,
|
|
self.pg_if_packet_sizes, is_ip6,
|
|
not is_reflect, False, add_eh)
|
|
stream = stream_dict['stream']
|
|
acl_idx = self.create_acls_for_a_stream(stream_dict, test_l2_deny,
|
|
is_reflect)
|
|
n_input_l3 = 0 if bridged_to_routed else 1
|
|
n_input_l2 = 1 if bridged_to_routed else 0
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg2.sw_if_index,
|
|
n_input=n_input_l3,
|
|
acls=[acl_idx['L3']])
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index,
|
|
n_input=n_input_l2,
|
|
acls=[acl_idx['L2']])
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg1.sw_if_index,
|
|
n_input=n_input_l2,
|
|
acls=[acl_idx['L2']])
|
|
self.applied_acl_shuffle(self.pg0.sw_if_index)
|
|
self.applied_acl_shuffle(self.pg2.sw_if_index)
|
|
|
|
def apply_acl_ip46_both_directions_reflect(self,
|
|
primary_is_bridged_to_routed,
|
|
reflect_on_l2, is_ip6, add_eh):
|
|
primary_is_routed_to_bridged = not primary_is_bridged_to_routed
|
|
self.reset_packet_infos()
|
|
stream_dict_fwd = self.create_stream(self.pg2, self.loop0,
|
|
primary_is_bridged_to_routed,
|
|
self.pg_if_packet_sizes, is_ip6,
|
|
False, False, add_eh)
|
|
acl_idx_fwd = self.create_acls_for_a_stream(stream_dict_fwd,
|
|
reflect_on_l2, True)
|
|
|
|
stream_dict_rev = self.create_stream(self.pg2, self.loop0,
|
|
not primary_is_bridged_to_routed,
|
|
self.pg_if_packet_sizes, is_ip6,
|
|
True, True, add_eh)
|
|
# We want the primary action to be "deny" rather than reflect
|
|
acl_idx_rev = self.create_acls_for_a_stream(stream_dict_rev,
|
|
reflect_on_l2, False)
|
|
|
|
if primary_is_bridged_to_routed:
|
|
inbound_l2_acl = acl_idx_fwd['L2']
|
|
else:
|
|
inbound_l2_acl = acl_idx_rev['L2']
|
|
|
|
if primary_is_routed_to_bridged:
|
|
outbound_l2_acl = acl_idx_fwd['L2']
|
|
else:
|
|
outbound_l2_acl = acl_idx_rev['L2']
|
|
|
|
if primary_is_routed_to_bridged:
|
|
inbound_l3_acl = acl_idx_fwd['L3']
|
|
else:
|
|
inbound_l3_acl = acl_idx_rev['L3']
|
|
|
|
if primary_is_bridged_to_routed:
|
|
outbound_l3_acl = acl_idx_fwd['L3']
|
|
else:
|
|
outbound_l3_acl = acl_idx_rev['L3']
|
|
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg2.sw_if_index,
|
|
n_input=1,
|
|
acls=[inbound_l3_acl,
|
|
outbound_l3_acl])
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index,
|
|
n_input=1,
|
|
acls=[inbound_l2_acl,
|
|
outbound_l2_acl])
|
|
self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg1.sw_if_index,
|
|
n_input=1,
|
|
acls=[inbound_l2_acl,
|
|
outbound_l2_acl])
|
|
self.applied_acl_shuffle(self.pg0.sw_if_index)
|
|
self.applied_acl_shuffle(self.pg2.sw_if_index)
|
|
|
|
def apply_acl_ip46_routed_to_bridged(self, test_l2_deny, is_ip6,
|
|
is_reflect, add_eh):
|
|
self.apply_acl_ip46_x_to_y(False, test_l2_deny, is_ip6,
|
|
is_reflect, add_eh)
|
|
|
|
def apply_acl_ip46_bridged_to_routed(self, test_l2_deny, is_ip6,
|
|
is_reflect, add_eh):
|
|
self.apply_acl_ip46_x_to_y(True, test_l2_deny, is_ip6,
|
|
is_reflect, add_eh)
|
|
|
|
def run_traffic_ip46_x_to_y(self, bridged_to_routed,
|
|
test_l2_deny, is_ip6,
|
|
is_reflect, is_established, add_eh):
|
|
self.reset_packet_infos()
|
|
stream_dict = self.create_stream(self.pg2, self.loop0,
|
|
bridged_to_routed,
|
|
self.pg_if_packet_sizes, is_ip6,
|
|
not is_reflect, is_established,
|
|
add_eh)
|
|
stream = stream_dict['stream']
|
|
|
|
tx_if = self.pg0 if bridged_to_routed else self.pg2
|
|
rx_if = self.pg2 if bridged_to_routed else self.pg0
|
|
|
|
tx_if.add_stream(stream)
|
|
self.pg_enable_capture(self.pg_interfaces)
|
|
self.pg_start()
|
|
packet_count = self.get_packet_count_for_if_idx(self.loop0.sw_if_index)
|
|
rcvd1 = rx_if.get_capture(packet_count)
|
|
self.verify_capture(self.loop0, self.pg2, rcvd1, bridged_to_routed)
|
|
|
|
def run_traffic_ip46_routed_to_bridged(self, test_l2_deny, is_ip6,
|
|
is_reflect, is_established, add_eh):
|
|
self.run_traffic_ip46_x_to_y(False, test_l2_deny, is_ip6,
|
|
is_reflect, is_established, add_eh)
|
|
|
|
def run_traffic_ip46_bridged_to_routed(self, test_l2_deny, is_ip6,
|
|
is_reflect, is_established, add_eh):
|
|
self.run_traffic_ip46_x_to_y(True, test_l2_deny, is_ip6,
|
|
is_reflect, is_established, add_eh)
|
|
|
|
def run_test_ip46_routed_to_bridged(self, test_l2_deny,
|
|
is_ip6, is_reflect, add_eh):
|
|
self.apply_acl_ip46_routed_to_bridged(test_l2_deny,
|
|
is_ip6, is_reflect, add_eh)
|
|
self.run_traffic_ip46_routed_to_bridged(test_l2_deny, is_ip6,
|
|
is_reflect, False, add_eh)
|
|
|
|
def run_test_ip46_bridged_to_routed(self, test_l2_deny,
|
|
is_ip6, is_reflect, add_eh):
|
|
self.apply_acl_ip46_bridged_to_routed(test_l2_deny,
|
|
is_ip6, is_reflect, add_eh)
|
|
self.run_traffic_ip46_bridged_to_routed(test_l2_deny, is_ip6,
|
|
is_reflect, False, add_eh)
|
|
|
|
def run_test_ip46_routed_to_bridged_and_back(self, test_l2_action,
|
|
is_ip6, add_eh):
|
|
self.apply_acl_ip46_both_directions_reflect(False, test_l2_action,
|
|
is_ip6, add_eh)
|
|
self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6,
|
|
True, False, add_eh)
|
|
self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6,
|
|
False, True, add_eh)
|
|
|
|
def run_test_ip46_bridged_to_routed_and_back(self, test_l2_action,
|
|
is_ip6, add_eh):
|
|
self.apply_acl_ip46_both_directions_reflect(True, test_l2_action,
|
|
is_ip6, add_eh)
|
|
self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6,
|
|
True, False, add_eh)
|
|
self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6,
|
|
False, True, add_eh)
|
|
|
|
def test_0000_ip6_irb_1(self):
|
|
""" ACL plugin prepare"""
|
|
if not self.vpp_dead:
|
|
cmd = "set acl-plugin session timeout udp idle 2000"
|
|
self.logger.info(self.vapi.ppcli(cmd))
|
|
# uncomment to not skip past the routing header
|
|
# and watch the EH tests fail
|
|
# self.logger.info(self.vapi.ppcli(
|
|
# "set acl-plugin skip-ipv6-extension-header 43 0"))
|
|
# uncomment to test the session limit (stateful tests will fail)
|
|
# self.logger.info(self.vapi.ppcli(
|
|
# "set acl-plugin session table max-entries 1"))
|
|
# new datapath is the default, but just in case
|
|
# self.logger.info(self.vapi.ppcli(
|
|
# "set acl-plugin l2-datapath new"))
|
|
# If you want to see some tests fail, uncomment the next line
|
|
# self.logger.info(self.vapi.ppcli(
|
|
# "set acl-plugin l2-datapath old"))
|
|
|
|
def test_0001_ip6_irb_1(self):
|
|
""" ACL IPv6 routed -> bridged, L2 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(True, True, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0002_ip6_irb_1(self):
|
|
""" ACL IPv6 routed -> bridged, L3 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(False, True, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0003_ip4_irb_1(self):
|
|
""" ACL IPv4 routed -> bridged, L2 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(True, False, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0004_ip4_irb_1(self):
|
|
""" ACL IPv4 routed -> bridged, L3 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(False, False, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0005_ip6_irb_1(self):
|
|
""" ACL IPv6 bridged -> routed, L2 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(True, True, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0006_ip6_irb_1(self):
|
|
""" ACL IPv6 bridged -> routed, L3 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(False, True, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0007_ip6_irb_1(self):
|
|
""" ACL IPv4 bridged -> routed, L2 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(True, False, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0008_ip6_irb_1(self):
|
|
""" ACL IPv4 bridged -> routed, L3 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(False, False, False,
|
|
self.WITHOUT_EH)
|
|
|
|
# Stateful ACL tests
|
|
def test_0101_ip6_irb_1(self):
|
|
""" ACL IPv6 routed -> bridged, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(True, True,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0102_ip6_irb_1(self):
|
|
""" ACL IPv6 bridged -> routed, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(True, True,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0103_ip6_irb_1(self):
|
|
""" ACL IPv4 routed -> bridged, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(True, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0104_ip6_irb_1(self):
|
|
""" ACL IPv4 bridged -> routed, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(True, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0111_ip6_irb_1(self):
|
|
""" ACL IPv6 routed -> bridged, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(False, True,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0112_ip6_irb_1(self):
|
|
""" ACL IPv6 bridged -> routed, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(False, True,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0113_ip6_irb_1(self):
|
|
""" ACL IPv4 routed -> bridged, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(False, False,
|
|
self.WITHOUT_EH)
|
|
|
|
def test_0114_ip6_irb_1(self):
|
|
""" ACL IPv4 bridged -> routed, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(False, False,
|
|
self.WITHOUT_EH)
|
|
|
|
# A block of tests with extension headers
|
|
|
|
def test_1001_ip6_irb_1(self):
|
|
""" ACL IPv6+EH routed -> bridged, L2 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(True, True, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1002_ip6_irb_1(self):
|
|
""" ACL IPv6+EH routed -> bridged, L3 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(False, True, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1005_ip6_irb_1(self):
|
|
""" ACL IPv6+EH bridged -> routed, L2 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(True, True, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1006_ip6_irb_1(self):
|
|
""" ACL IPv6+EH bridged -> routed, L3 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(False, True, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1101_ip6_irb_1(self):
|
|
""" ACL IPv6+EH routed -> bridged, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(True, True,
|
|
self.WITH_EH)
|
|
|
|
def test_1102_ip6_irb_1(self):
|
|
""" ACL IPv6+EH bridged -> routed, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(True, True,
|
|
self.WITH_EH)
|
|
|
|
def test_1111_ip6_irb_1(self):
|
|
""" ACL IPv6+EH routed -> bridged, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(False, True,
|
|
self.WITH_EH)
|
|
|
|
def test_1112_ip6_irb_1(self):
|
|
""" ACL IPv6+EH bridged -> routed, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(False, True,
|
|
self.WITH_EH)
|
|
|
|
# IPv4 with "MF" bit set
|
|
|
|
def test_1201_ip6_irb_1(self):
|
|
""" ACL IPv4+MF routed -> bridged, L2 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(True, False, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1202_ip6_irb_1(self):
|
|
""" ACL IPv4+MF routed -> bridged, L3 ACL deny"""
|
|
self.run_test_ip46_routed_to_bridged(False, False, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1205_ip6_irb_1(self):
|
|
""" ACL IPv4+MF bridged -> routed, L2 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(True, False, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1206_ip6_irb_1(self):
|
|
""" ACL IPv4+MF bridged -> routed, L3 ACL deny """
|
|
self.run_test_ip46_bridged_to_routed(False, False, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1301_ip6_irb_1(self):
|
|
""" ACL IPv4+MF routed -> bridged, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(True, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1302_ip6_irb_1(self):
|
|
""" ACL IPv4+MF bridged -> routed, L2 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(True, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1311_ip6_irb_1(self):
|
|
""" ACL IPv4+MF routed -> bridged, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_routed_to_bridged_and_back(False, False,
|
|
self.WITH_EH)
|
|
|
|
def test_1312_ip6_irb_1(self):
|
|
""" ACL IPv4+MF bridged -> routed, L3 ACL permit+reflect"""
|
|
self.run_test_ip46_bridged_to_routed_and_back(False, False,
|
|
self.WITH_EH)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(testRunner=VppTestRunner)
|