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tests: Check if labeled IPv6 unicast default route works too

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Also, check if remote label is explicit null according to the AFI.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2023-08-11 10:48:28 +03:00
parent df04c23c8f
commit e7dce035ab
5 changed files with 48 additions and 3 deletions
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14
tests/topotests/bgp_labeled_unicast_default_originate/r1/bgpd.conf
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@ -1,18 +1,32 @@
! !
router bgp 65001 router bgp 65001
no bgp default ipv4-unicast no bgp default ipv4-unicast
no bgp default ipv6-unicast
no bgp ebgp-requires-policy no bgp ebgp-requires-policy
neighbor 192.168.12.2 remote-as external neighbor 192.168.12.2 remote-as external
neighbor 192.168.12.2 timers 1 3 neighbor 192.168.12.2 timers 1 3
neighbor 192.168.12.2 timers connect 1 neighbor 192.168.12.2 timers connect 1
neighbor 2001:db8:12::2 remote-as external
neighbor 2001:db8:12::2 timers 1 3
neighbor 2001:db8:12::2 timers connect 1
address-family ipv4 unicast address-family ipv4 unicast
redistribute connected redistribute connected
exit-address-family exit-address-family
!
address-family ipv6 unicast
redistribute connected
exit-address-family
!
address-family ipv4 labeled-unicast address-family ipv4 labeled-unicast
neighbor 192.168.12.2 activate neighbor 192.168.12.2 activate
neighbor 192.168.12.2 default-originate route-map r2 neighbor 192.168.12.2 default-originate route-map r2
exit-address-family exit-address-family
! !
address-family ipv6 labeled-unicast
neighbor 2001:db8:12::2 activate
neighbor 2001:db8:12::2 default-originate route-map r2
exit-address-family
!
! !
route-map r2 permit 10 route-map r2 permit 10
set community 65001:65001 set community 65001:65001

1
tests/topotests/bgp_labeled_unicast_default_originate/r1/zebra.conf
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@ -1,4 +1,5 @@
! !
interface r1-eth0 interface r1-eth0
ip address 192.168.12.1/24 ip address 192.168.12.1/24
ipv6 address 2001:db8:12::1/64
! !

8
tests/topotests/bgp_labeled_unicast_default_originate/r2/bgpd.conf
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@ -2,10 +2,18 @@
router bgp 65002 router bgp 65002
no bgp ebgp-requires-policy no bgp ebgp-requires-policy
no bgp default ipv4-unicast no bgp default ipv4-unicast
no bgp default ipv6-unicast
neighbor 192.168.12.1 remote-as external neighbor 192.168.12.1 remote-as external
neighbor 192.168.12.1 timers 1 3 neighbor 192.168.12.1 timers 1 3
neighbor 192.168.12.1 timers connect 1 neighbor 192.168.12.1 timers connect 1
neighbor 2001:db8:12::1 remote-as external
neighbor 2001:db8:12::1 timers 1 3
neighbor 2001:db8:12::1 timers connect 1
address-family ipv4 labeled-unicast address-family ipv4 labeled-unicast
neighbor 192.168.12.1 activate neighbor 192.168.12.1 activate
exit-address-family exit-address-family
!
address-family ipv6 labeled-unicast
neighbor 2001:db8:12::1 activate
exit-address-family
! !

1
tests/topotests/bgp_labeled_unicast_default_originate/r2/zebra.conf
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@ -1,4 +1,5 @@
! !
interface r2-eth0 interface r2-eth0
ip address 192.168.12.2/24 ip address 192.168.12.2/24
ipv6 address 2001:db8:12::2/64
! !

27
tests/topotests/bgp_labeled_unicast_default_originate/test_bgp_labeled_unicast_default_originate.py
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@ -82,7 +82,7 @@ def test_bgp_labeled_unicast_default_originate():
_, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
assert result is None, "Failed to advertise default route for labeled-unicast" assert result is None, "Failed to advertise default route for labeled-unicast"
def _bgp_check_received_routes(): def _bgp_check_received_ipv4_routes():
output = json.loads( output = json.loads(
r2.vtysh_cmd("show bgp ipv4 labeled-unicast 0.0.0.0/0 json") r2.vtysh_cmd("show bgp ipv4 labeled-unicast 0.0.0.0/0 json")
) )
@ -94,14 +94,35 @@ def test_bgp_labeled_unicast_default_originate():
"community": { "community": {
"string": "65001:65001", "string": "65001:65001",
}, },
"remoteLabel": 0,
} }
] ]
} }
return topotest.json_cmp(output, expected) return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_check_received_routes) test_func = functools.partial(_bgp_check_received_ipv4_routes)
_, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
assert result is None, "Failed to receive default route for labeled-unicast" assert result is None, "Failed to receive IPv4 default route for labeled-unicast"
def _bgp_check_received_ipv6_routes():
output = json.loads(r2.vtysh_cmd("show bgp ipv6 labeled-unicast ::/0 json"))
expected = {
"paths": [
{
"valid": True,
"metric": 666,
"community": {
"string": "65001:65001",
},
"remoteLabel": 2,
}
]
}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_check_received_ipv6_routes)
_, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
assert result is None, "Failed to receive IPv6 default route for labeled-unicast"
if __name__ == "__main__": if __name__ == "__main__":