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tests: Check if connected routes are leaked between VRFs using accept-own

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Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2023-01-13 09:19:27 +02:00
parent c479b28e51
commit b4710d034d
3 changed files with 43 additions and 8 deletions
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1
tests/topotests/bgp_accept_own/pe1/bgpd.conf
View File

@ -24,6 +24,7 @@ router bgp 65001 vrf Customer
neighbor 192.168.1.1 timers 1 3
neighbor 192.168.1.1 timers connect 1
address-family ipv4 unicast
redistribute connected
label vpn export 10
rd vpn export 192.168.1.2:2
rt vpn import 192.168.1.2:2

3
tests/topotests/bgp_accept_own/pe1/zebra.conf
View File

@ -11,5 +11,8 @@ interface pe1-eth1 vrf Service
interface pe1-eth2
ip address 10.0.1.1/24
!
interface pe1-eth3 vrf Customer
ip address 192.0.2.1/24
!
ip forwarding
!

47
tests/topotests/bgp_accept_own/test_bgp_accept_own.py
View File

@ -58,6 +58,9 @@ def build_topo(tgen):
switch.add_link(tgen.gears["pe1"])
switch.add_link(tgen.gears["rr1"])
switch = tgen.add_switch("s4")
switch.add_link(tgen.gears["pe1"])
def setup_module(mod):
tgen = Topogen(build_topo, mod.__name__)
@ -72,6 +75,7 @@ def setup_module(mod):
pe1.run("ip link add Service type vrf table 1002")
pe1.run("ip link set up dev Service")
pe1.run("ip link set pe1-eth1 master Service")
pe1.run("ip link set pe1-eth3 master Customer")
pe1.run("sysctl -w net.mpls.conf.pe1-eth2.input=1")
rr1.run("sysctl -w net.mpls.conf.rr1-eth0.input=1")
@ -112,7 +116,7 @@ def test_bgp_accept_own():
def _bgp_check_received_routes_due_originator_id():
output = json.loads(pe1.vtysh_cmd("show bgp ipv4 vpn summary json"))
expected = {"peers": {"10.10.10.101": {"pfxRcd": 0, "pfxSnt": 4}}}
expected = {"peers": {"10.10.10.101": {"pfxRcd": 0, "pfxSnt": 5}}}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_check_received_routes_due_originator_id)
@ -134,7 +138,7 @@ def test_bgp_accept_own():
def _bgp_check_received_routes_with_modified_rts():
output = json.loads(pe1.vtysh_cmd("show bgp ipv4 vpn summary json"))
expected = {"peers": {"10.10.10.101": {"pfxRcd": 4, "pfxSnt": 4}}}
expected = {"peers": {"10.10.10.101": {"pfxRcd": 5, "pfxSnt": 5}}}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_check_received_routes_with_modified_rts)
@ -154,9 +158,7 @@ def test_bgp_accept_own():
expected = {
"paths": [
{
"community": {
"string": "65001:111"
},
"community": {"string": "65001:111"},
"extendedCommunity": {
"string": "RT:192.168.1.2:2 RT:192.168.2.2:2"
},
@ -171,6 +173,37 @@ def test_bgp_accept_own():
result is None
), "Failed, routes are not imported from RR1 with modified RT list"
step("Check if 192.0.2.0/24 is imported to vrf Service from vrf Customer")
def _bgp_check_imported_local_routes_from_vrf_service():
output = json.loads(
pe1.vtysh_cmd("show ip route vrf Service 192.0.2.0/24 json")
)
expected = {
"192.0.2.0/24": [
{
"vrfName": "Service",
"table": 1002,
"installed": True,
"selected": True,
"nexthops": [
{
"fib": True,
"vrf": "Customer",
"active": True,
}
],
}
]
}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_check_imported_local_routes_from_vrf_service)
_, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
assert (
result is None
), "Failed, didn't import local route 192.0.2.0/24 from vrf Customer to vrf Service"
step("Check if 172.16.255.1/32 is announced to CE2")
def _bgp_check_received_routes_from_pe():
@ -188,9 +221,7 @@ def test_bgp_accept_own():
test_func = functools.partial(_bgp_check_received_routes_from_pe)
_, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
assert (
result is None
), "Failed, didn't receive 172.16.255.1/32 from PE1"
assert result is None, "Failed, didn't receive 172.16.255.1/32 from PE1"
if __name__ == "__main__":