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topotests: convert bgp_prefix_sid to exabgp 4

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Convert bgp_prefix_sid to exabgp 4

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2023-11-27 16:33:56 +01:00
parent cfcad6fd99
commit 811ad11a7e
4 changed files with 130 additions and 126 deletions
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1
tests/topotests/bgp_prefix_sid/exabgp.env
View File

@ -1,5 +1,6 @@
[exabgp.api] [exabgp.api]
ack = false
encoder = text encoder = text
highres = false highres = false
respawn = false respawn = false

4
tests/topotests/bgp_prefix_sid/peer1/exabgp.cfg
View File

@ -1,5 +1,4 @@
group controller { neighbor 10.0.0.1 {
neighbor 10.0.0.1 {
router-id 10.0.0.101; router-id 10.0.0.101;
local-address 10.0.0.101; local-address 10.0.0.101;
local-as 2; local-as 2;
@ -99,5 +98,4 @@ group controller {
# SRGB1 (48bit): 0x0c3500:0x00000a (800000-800010 is SRGB1) # SRGB1 (48bit): 0x0c3500:0x00000a (800000-800010 is SRGB1)
route 3.0.0.3/32 next-hop 10.0.0.101 label [800003] attribute [0x28 0xc0 0x0100070000000000000303000800000c350000000a]; route 3.0.0.3/32 next-hop 10.0.0.101 label [800003] attribute [0x28 0xc0 0x0100070000000000000303000800000c350000000a];
} }
}
} }

17
tests/topotests/bgp_prefix_sid/peer2/exabgp.cfg
View File

@ -1,12 +1,9 @@
group controller { process receive-routes {
run /etc/exabgp/exa-receive.py --no-timestamp 2;
process receive-routes {
run "/etc/exabgp/exa-receive.py --no-timestamp 2";
receive-routes;
encoder json; encoder json;
} }
neighbor 10.0.0.1 { neighbor 10.0.0.1 {
router-id 10.0.0.102; router-id 10.0.0.102;
local-address 10.0.0.102; local-address 10.0.0.102;
local-as 3; local-as 3;
@ -15,5 +12,11 @@ group controller {
family { family {
ipv4 nlri-mpls; ipv4 nlri-mpls;
} }
api {
processes [ receive-routes ];
receive {
parsed;
update;
}
} }
} }

32
tests/topotests/bgp_prefix_sid/test_bgp_prefix_sid.py
View File

@ -120,12 +120,8 @@ def exabgp_get_update_prefix(filename, afi, nexthop, prefix):
ret = ret.get(afi) ret = ret.get(afi)
if ret is None: if ret is None:
continue continue
ret = ret.get(nexthop) for nh in ret.get(nexthop, []):
if ret is None: if nh.get("nlri") == prefix:
continue
ret = ret.get(prefix)
if ret is None:
continue
return output return output
return "Not found" return "Not found"
@ -135,33 +131,39 @@ def test_peer2_receive_prefix_sid_type1():
peer2 = tgen.gears["peer2"] peer2 = tgen.gears["peer2"]
logfile = "{}/{}-received.log".format(peer2.gearlogdir, peer2.name) logfile = "{}/{}-received.log".format(peer2.gearlogdir, peer2.name)
def _check_type1_peer2(prefix, labelindex): def _check_type1_peer2(prefix, label):
output = exabgp_get_update_prefix( output = exabgp_get_update_prefix(
logfile, "ipv4 nlri-mpls", "10.0.0.101", prefix logfile, "ipv4 nlri-mpls", "10.0.0.101", prefix
) )
expected = { expected = {
"type": "update", "type": "update",
"neighbor": { "neighbor": {
"ip": "10.0.0.1", "address": {
"peer": "10.0.0.1",
},
"message": { "message": {
"update": { "update": {
"attribute": { "announce": {
"attribute-0x28-0xE0": "0x010007000000{:08x}".format( "ipv4 nlri-mpls": {
labelindex "10.0.0.101": [
) {
"nlri": prefix,
"label": [[label]],
}
]
}
}, },
"announce": {"ipv4 nlri-mpls": {"10.0.0.101": {}}},
} }
}, },
}, },
} }
return topotest.json_cmp(output, expected) return topotest.json_cmp(output, expected)
test_func = functools.partial(_check_type1_peer2, "3.0.0.1/32", labelindex=1) test_func = functools.partial(_check_type1_peer2, "3.0.0.1/32", label=8001)
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5) success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
assert result is None, 'Failed _check_type1_peer2 in "{}"'.format("peer2") assert result is None, 'Failed _check_type1_peer2 in "{}"'.format("peer2")
test_func = functools.partial(_check_type1_peer2, "3.0.0.2/32", labelindex=2) test_func = functools.partial(_check_type1_peer2, "3.0.0.2/32", label=8002)
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5) success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
assert result is None, 'Failed _check_type1_peer2 in "{}"'.format("peer2") assert result is None, 'Failed _check_type1_peer2 in "{}"'.format("peer2")