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topotests: check route import in bgp_vpnv4_noretain

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Check route import in bgp_vpnv4_noretain

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2023-09-12 13:30:57 +02:00
parent 142c029725
commit 7acdaff7e2
5 changed files with 806 additions and 9 deletions
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156
tests/topotests/bgp_vpnv4_noretain/r1/ipv4_vrf_all_routes_init.json Normal file
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@ -0,0 +1,156 @@
{
"default": {
"vrfName": "default",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.204.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.204.0.0",
"prefixLen": 24,
"network": "10.204.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf1": {
"vrfName": "vrf1",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.101.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.101.0.0",
"prefixLen": 24,
"network": "10.101.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
],
"10.201.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.201.0.0",
"prefixLen": 24,
"network": "10.201.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf3": {
"vrfName": "vrf3",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf4": {
"vrfName": "vrf4",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf3",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
}
}

190
tests/topotests/bgp_vpnv4_noretain/r1/ipv4_vrf_all_routes_plus_r1_vrf1.json Normal file
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@ -0,0 +1,190 @@
{
"default": {
"vrfName": "default",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.204.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.204.0.0",
"prefixLen": 24,
"network": "10.204.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf1": {
"vrfName": "vrf1",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.101.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.101.0.0",
"prefixLen": 24,
"network": "10.101.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
],
"10.201.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.201.0.0",
"prefixLen": 24,
"network": "10.201.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf3": {
"vrfName": "vrf3",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf4": {
"vrfName": "vrf4",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf3",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf2": {
"vrfName": "vrf2",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.101.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.101.0.0",
"prefixLen": 24,
"network": "10.101.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf1",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
}
}

188
tests/topotests/bgp_vpnv4_noretain/r1/ipv4_vrf_all_routes_plus_r2_vrf2.json Normal file
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@ -0,0 +1,188 @@
{
"default": {
"vrfName": "default",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.204.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.204.0.0",
"prefixLen": 24,
"network": "10.204.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf1": {
"vrfName": "vrf1",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.101.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.101.0.0",
"prefixLen": 24,
"network": "10.101.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
],
"10.201.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.201.0.0",
"prefixLen": 24,
"network": "10.201.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf3": {
"vrfName": "vrf3",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf4": {
"vrfName": "vrf4",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf3",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf2": {
"vrfName": "vrf2",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.202.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.202.0.0",
"prefixLen": 24,
"network": "10.202.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
}
}

188
tests/topotests/bgp_vpnv4_noretain/r1/ipv4_vrf_all_routes_plus_r2_vrf3.json Normal file
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@ -0,0 +1,188 @@
{
"default": {
"vrfName": "default",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.204.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.204.0.0",
"prefixLen": 24,
"network": "10.204.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf1": {
"vrfName": "vrf1",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.101.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.101.0.0",
"prefixLen": 24,
"network": "10.101.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
],
"10.201.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.201.0.0",
"prefixLen": 24,
"network": "10.201.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf3": {
"vrfName": "vrf3",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf4": {
"vrfName": "vrf4",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.103.0.0/24": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "10.103.0.0",
"prefixLen": 24,
"network": "10.103.0.0/24",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf3",
"nexthops": [
{
"ip": "0.0.0.0",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
},
"vrf2": {
"vrfName": "vrf2",
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 65500,
"routes": {
"10.203.0.0/24": [
{
"pathFrom": "external",
"prefix": "10.203.0.0",
"prefixLen": 24,
"network": "10.203.0.0/24",
"metric": 0,
"locPrf": 100,
"weight": 0,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "default",
"nexthops": [
{
"ip": "10.125.0.2",
"hostname": "r1",
"afi": "ipv4",
"used": true
}
]
}
]
}
}
}

93
tests/topotests/bgp_vpnv4_noretain/test_bgp_vpnv4_noretain.py
View File

@ -157,6 +157,36 @@ def router_json_cmp_exact_filter(router, cmd, expected):
return topotest.json_cmp(json_output, expected, exact=True)
def router_vrf_json_cmp_exact_filter(router, cmd, expected):
output = router.vtysh_cmd(cmd)
logger.info("{}: {}\n{}".format(router.name, cmd, output))
json_output = json.loads(output)
# filter out tableVersion, version, nhVrfId and vrfId
for vrf, data in json_output.items():
if "vrfId" in data:
data.pop("vrfId")
if "tableVersion" in data:
data.pop("tableVersion")
if "routes" not in data:
continue
for route, attrs in data["routes"].items():
for attr in attrs:
if "nhVrfId" in attr:
attr.pop("nhVrfId")
if "version" in attr:
attr.pop("version")
# filter out VRF with no routes
json_tmp = deepcopy(json_output)
for vrf, data in json_tmp.items():
if "routes" not in data or len(data["routes"].keys()) == 0:
json_output.pop(vrf)
return topotest.json_cmp(json_output, expected, exact=True)
def check_show_bgp_ipv4_vpn(rname, json_file):
tgen = get_topogen()
if tgen.routers_have_failure():
@ -178,6 +208,27 @@ def check_show_bgp_ipv4_vpn(rname, json_file):
assert result is None, assertmsg
def check_show_bgp_vrf_ipv4(rname, json_file):
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
router = tgen.gears[rname]
logger.info("Checking VRF IPv4 routes for convergence on {}".format(rname))
json_file = "{}/{}/{}".format(CWD, router.name, json_file)
expected = json.loads(open(json_file).read())
test_func = partial(
router_vrf_json_cmp_exact_filter,
router,
"show bgp vrf all ipv4 unicast json",
expected,
)
_, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
assertmsg = '"{}" JSON output mismatches'.format(router.name)
assert result is None, assertmsg
def test_protocols_convergence_step0():
"""
Assert that all protocols have converged
@ -211,6 +262,8 @@ def test_bgp_no_retain_step1():
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_bgp_retain_step2():
"""
@ -234,6 +287,8 @@ router bgp 65500
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_all.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_bgp_no_retain_step3():
"""
@ -253,10 +308,12 @@ def test_bgp_no_retain_step3():
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_bgp_no_retain_add_vrf2_step4():
"""
Add vrf2 on r1 and check bgp vpnv4 table
Add vrf2 on r1 and check bgp tables
"""
rname = "r1"
@ -283,10 +340,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init_plus_r2_vrf2.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_plus_r2_vrf2.json")
def test_bgp_no_retain_unimport_vrf2_step5():
"""
Unimport to vrf2 on r1 and check bgp vpnv4 table
Unimport to vrf2 on r1 and check bgp tables
"""
rname = "r1"
@ -308,10 +367,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_bgp_no_retain_import_vrf2_step6():
"""
Re-import to vrf2 on r1 and check bgp vpnv4 table
Re-import to vrf2 on r1 and check bgp tables
"""
rname = "r1"
@ -333,10 +394,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init_plus_r2_vrf2.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_plus_r2_vrf2.json")
def test_bgp_no_retain_import_vrf1_step7():
"""
Import r1 vrf1 into r1 vrf2 and check bgp vpnv4 table
Import r1 vrf1 into r1 vrf2 and check bgp tables
"""
rname = "r1"
@ -358,10 +421,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_plus_r1_vrf1.json")
def test_bgp_no_retain_import_vrf3_step8():
"""
Import r2 vrf3 into r1 vrf2 and check bgp vpnv4 table
Import r2 vrf3 into r1 vrf2 and check bgp tables
"""
rname = "r1"
@ -383,10 +448,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init_plus_r2_vrf3.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_plus_r2_vrf3.json")
def test_bgp_no_retain_unimport_vrf3_step9():
"""
Un-import r2 vrf3 into r1 vrf2 and check bgp vpnv4 table
Un-import r2 vrf3 into r1 vrf2 and check bgp tables
"""
rname = "r1"
@ -408,10 +475,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_bgp_no_retain_import_vrf3_step10():
"""
Import r2 vrf3 into r1 vrf2 and check bgp vpnv4 table
Import r2 vrf3 into r1 vrf2 and check bgp tables
"""
rname = "r1"
@ -433,10 +502,12 @@ router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init_plus_r2_vrf3.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_plus_r2_vrf3.json")
def test_bgp_no_retain_remove_vrf2_step11():
"""
Remove BGP vrf2 on r1 and check bgp vpnv4 table
Remove BGP vrf2 on r1 and check bgp tables
"""
rname = "r1"
@ -454,10 +525,12 @@ no router bgp 65500 vrf vrf2
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_no_retain_init.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_bgp_retain_step12():
"""
Configure retain and check bgp vpnv4 table
Configure retain and check bgp tables
"""
rname = "r1"
@ -477,6 +550,8 @@ router bgp 65500
check_show_bgp_ipv4_vpn(rname, "ipv4_vpn_routes_all.json")
check_show_bgp_ipv4_vpn("r2", "ipv4_vpn_routes_all.json")
check_show_bgp_vrf_ipv4(rname, "ipv4_vrf_all_routes_init.json")
def test_memory_leak():
"Run the memory leak test and report results."