Files
infix/test/case/ietf_routing/static_routing.py
T
Mattias WalströmandJoachim Wiberg eab3c4d191 Add support for IPv6 static routing
admin@example:/> configure
admin@example:/config/> edit routing control-plane-protocol static name default
admin@example:/config/routing/control-plane-protocol/static/name/default/> set ipv6 route 2001:db8:3c4d:200::/64 next-hop next-hop-address 2001:db8:3c4d:1::1
admin@example:/config/routing/control-plane-protocol/static/name/default/> leave
admin@example:/>

admin@infix-00-01-00:/> show routes ipv6
PREFIX                        NEXT-HOP                      METRIC    PROTOCOL
2001:db8:3c4d:50::/64         eth4                          256       kernel
2001:db8:3c4d:200::1/128      lo                            256       kernel
fe80::/64                     eth3                          256       kernel
fe80::/64                     eth2                          256       kernel
fe80::/64                     eth1                          256       kernel
fe80::/64                     eth0                          256       kernel
fe80::/64                     eth5                          256       kernel
fe80::/64                     eth4                          256       kernel
::/0                          2001:db8:3c4d:50::1           20        static
2023-12-07 14:52:00 +01:00

250 lines
9.7 KiB
Python
Executable File

#!/usr/bin/env python3
# 192.168.100.1/32 (lo)
# |
# +--------------+ +-------------+
# | |192.168.50.0/24 | |
# | DUT1 .1 +----------------+ .2 DUT2 |-192.168.200.1/32 (lo)
# | .1 | | .1 |
# +--+------+----+ +---+-----+---+
# | | |
# MGMT | | <-192.168.10.0/24 |MGMT
# | | |
# | | |
# +-+------+-------------------------+-----+--+
# | .2 |
# | |
# | |
# +-------------------------------------------+
import copy
import infamy
import time
import infamy.iface as iface
import infamy.route as route
from infamy.util import until
def config_target1(target, data, link):
target.put_config_dict("ietf-interfaces", {
"interfaces": {
"interface": [
{
"name": data,
"type": "infix-if-type:ethernet",
"enabled": True,
"ipv4": {
"forwarding": True,
"address": [{
"ip": "192.168.10.1",
"prefix-length": 24
}]},
"ipv6": {
"forwarding": True,
"address": [{
"ip": "2001:db8:3c4d:10::1",
"prefix-length": 64
}]
}
},
{
"name": link,
"type": "infix-if-type:ethernet",
"enabled": True,
"ipv4": {
"forwarding": True,
"address": [{
"ip": "192.168.50.1",
"prefix-length": 24
}]
},
"ipv6": {
"forwarding": True,
"address": [{
"ip": "2001:db8:3c4d:50::1",
"prefix-length": 64
}]
}
},
{
"name": "lo",
"type": "infix-if-type:ethernet",
"enabled": True,
"ipv4": {
"address": [{
"ip": "192.168.100.1",
"prefix-length": 32
}]
},
"ipv6": {
"address": [{
"ip": "2001:db8:3c4d:100::1",
"prefix-length": 128
}]
}
}
]
}
})
target.put_config_dict("ietf-routing", {
"routing": {
"control-plane-protocols": {
"control-plane-protocol": [{
"type": "static",
"name": "default",
"static-routes": {
"ipv4": {
"route": [{
"destination-prefix": "192.168.200.1/32",
"next-hop": {
"next-hop-address": "192.168.50.2"
}
}]
},
"ipv6": {
"route": [{
"destination-prefix": "2001:db8:3c4d:200::1/128",
"next-hop": {
"next-hop-address": "2001:db8:3c4d:50::2"
}
}]
}
}
}]
}
}
})
def config_target2(target, link):
target.put_config_dict("ietf-interfaces", {
"interfaces": {
"interface": [
{
"name": link,
"type": "infix-if-type:ethernet",
"enabled": True,
"ipv4": {
"forwarding": True,
"address": [{
"ip": "192.168.50.2",
"prefix-length": 24
}]
},
"ipv6": {
"forwarding": True,
"address": [{
"ip": "2001:db8:3c4d:50::2",
"prefix-length": 64
}]
}
},
{
"name": "lo",
"type": "infix-if-type:ethernet",
"enabled": True,
"forwarding": True,
"ipv4": {
"address": [{
"ip": "192.168.200.1",
"prefix-length": 32
}]
},
"ipv6": {
"address": [{
"ip": "2001:db8:3c4d:200::1",
"prefix-length": 128
}]
}
}
]
}
})
target.put_config_dict("ietf-routing", {
"routing": {
"control-plane-protocols": {
"control-plane-protocol": [{
"type": "static",
"name": "default",
"static-routes": {
"ipv4": {
"route": [{
"destination-prefix": "0.0.0.0/0",
"next-hop": {
"next-hop-address": "192.168.50.1"
}
}]
},
"ipv6": {
"route": [{
"destination-prefix": "::/0",
"next-hop": {
"next-hop-address": "2001:db8:3c4d:50::1"
}
}]
}
}
}]
}
}
})
def config_remove_routes(target):
running = target.get_config_dict("/ietf-routing:routing")
new = copy.deepcopy(running)
new["routing"]["control-plane-protocols"].clear()
target.put_diff_dicts("ietf-routing",running,new)
with infamy.Test() as test:
with test.step("Initialize"):
env = infamy.Env(infamy.std_topology("2x2"))
target1 = env.attach("target1", "mgmt")
target2 = env.attach("target2", "mgmt")
with test.step("Configure targets"):
_, target1data = env.ltop.xlate("target1", "data")
_, target2_to_target1 = env.ltop.xlate("target2", "target1")
_, target1_to_target2 = env.ltop.xlate("target1", "target2")
config_target1(target1, target1data, target1_to_target2)
config_target2(target2, target2_to_target1)
with test.step("Wait for links"):
until(lambda: iface.get_oper_up(target1, target1data))
until(lambda: iface.get_oper_up(target1, target1data))
until(lambda: iface.get_oper_up(target1, target1_to_target2))
until(lambda: iface.get_oper_up(target2, target2_to_target1))
with test.step("Wait for routes"):
until(lambda: route.ipv4_route_exist(target1, "192.168.200.1/32"))
until(lambda: route.ipv4_route_exist(target2, "0.0.0.0/0"))
until(lambda: route.ipv6_route_exist(target1, "2001:db8:3c4d:200::1/128"))
until(lambda: route.ipv6_route_exist(target2, "::/0"))
with test.step("Ping from host to 192.168.200.1 and 2001:db8:3c4d:200::1 (dut2) through dut1"):
_, hport0 = env.ltop.xlate("host", "data1")
with infamy.IsolatedMacVlan(hport0) as ns0:
ns0.addip("2001:db8:3c4d:10::2", prefix_length=64, proto="ipv6")
ns0.addroute("2001:db8:3c4d:200::1/128", "2001:db8:3c4d:10::1", proto="ipv6")
ns0.addip("192.168.10.2")
ns0.addroute("192.168.200.1/32", "192.168.10.1")
ns0.must_reach("192.168.200.1")
with test.step("Remove static routes on dut1"):
config_remove_routes(target1);
until(lambda: route.ipv4_route_exist(target1, "192.168.200.1/32") == False)
until(lambda: route.ipv6_route_exist(target1, "2001:db8:3c4d:200::1/128") == False)
with test.step("Ping from host to 192.168.200.1 and 2001:db8:3c4d:200::1 (dut2) through dut1 (should not be possible)"):
_, hport0 = env.ltop.xlate("host", "data1")
with infamy.IsolatedMacVlan(hport0) as ns0:
ns0.addip("2001:db8:3c4d:10::2", prefix_length=64, proto="ipv6")
ns0.addroute("2001:db8:3c4d:200::1/128", "2001:db8:3c4d:10::1", proto="ipv6")
ns0.addip("192.168.10.2")
ns0.addroute("192.168.200.1/32", "192.168.10.1")
ns0.must_not_reach("192.168.200.1")
ns0.must_not_reach("2001:db8:3c4d:200::1")
test.succeed()