539 lines
15 KiB
Python
539 lines
15 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
# SPDX-License-Identifier: ISC
|
||
|
|
|
||
|
|
#
|
||
|
|
# test_bgp_vpnv4_ebgp.py
|
||
|
|
# Part of NetDEF Topology Tests
|
||
|
|
#
|
||
|
|
# Copyright (c) 2022 by 6WIND
|
||
|
|
#
|
||
|
|
|
||
|
|
"""
|
||
|
|
test_bgp_vpnv4_ebgp.py: Test the FRR BGP daemon with EBGP direct connection
|
||
|
|
"""
|
||
|
|
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
import json
|
||
|
|
from functools import partial
|
||
|
|
import pytest
|
||
|
|
|
||
|
|
# Save the Current Working Directory to find configuration files.
|
||
|
|
CWD = os.path.dirname(os.path.realpath(__file__))
|
||
|
|
sys.path.append(os.path.join(CWD, "../"))
|
||
|
|
|
||
|
|
# pylint: disable=C0413
|
||
|
|
# Import topogen and topotest helpers
|
||
|
|
from lib import topotest
|
||
|
|
from lib.bgpcheck import (
|
||
|
|
check_show_bgp_vpn_prefix_found,
|
||
|
|
check_show_bgp_vpn_prefix_not_found,
|
||
|
|
)
|
||
|
|
from lib.topogen import Topogen, TopoRouter, get_topogen
|
||
|
|
from lib.topolog import logger
|
||
|
|
|
||
|
|
# Required to instantiate the topology builder class.
|
||
|
|
|
||
|
|
|
||
|
|
pytestmark = [pytest.mark.bgpd]
|
||
|
|
|
||
|
|
|
||
|
|
def build_topo(tgen):
|
||
|
|
"Build function"
|
||
|
|
|
||
|
|
# Create 2 routers.
|
||
|
|
tgen.add_router("r1")
|
||
|
|
tgen.add_router("r2")
|
||
|
|
tgen.add_router("r3")
|
||
|
|
|
||
|
|
switch = tgen.add_switch("s1")
|
||
|
|
switch.add_link(tgen.gears["r1"])
|
||
|
|
switch.add_link(tgen.gears["r2"])
|
||
|
|
switch.add_link(tgen.gears["r3"])
|
||
|
|
|
||
|
|
switch = tgen.add_switch("s2")
|
||
|
|
switch.add_link(tgen.gears["r1"])
|
||
|
|
|
||
|
|
switch = tgen.add_switch("s3")
|
||
|
|
switch.add_link(tgen.gears["r2"])
|
||
|
|
|
||
|
|
switch = tgen.add_switch("s4")
|
||
|
|
switch.add_link(tgen.gears["r3"])
|
||
|
|
|
||
|
|
|
||
|
|
def _populate_iface():
|
||
|
|
tgen = get_topogen()
|
||
|
|
cmds_list = [
|
||
|
|
"ip link add vrf1 type vrf table 10",
|
||
|
|
"echo 100000 > /proc/sys/net/mpls/platform_labels",
|
||
|
|
"ip link set dev vrf1 up",
|
||
|
|
"ip link set dev {0}-eth1 master vrf1",
|
||
|
|
"echo 1 > /proc/sys/net/mpls/conf/{0}-eth0/input",
|
||
|
|
]
|
||
|
|
|
||
|
|
for cmd in cmds_list:
|
||
|
|
input = cmd.format("r1")
|
||
|
|
logger.info("input: " + cmd)
|
||
|
|
output = tgen.net["r1"].cmd(cmd.format("r1"))
|
||
|
|
logger.info("output: " + output)
|
||
|
|
|
||
|
|
for cmd in cmds_list:
|
||
|
|
input = cmd.format("r2")
|
||
|
|
logger.info("input: " + cmd)
|
||
|
|
output = tgen.net["r2"].cmd(cmd.format("r2"))
|
||
|
|
logger.info("output: " + output)
|
||
|
|
|
||
|
|
for cmd in cmds_list:
|
||
|
|
input = cmd.format("r3")
|
||
|
|
logger.info("input: " + cmd)
|
||
|
|
output = tgen.net["r3"].cmd(cmd.format("r3"))
|
||
|
|
logger.info("output: " + output)
|
||
|
|
|
||
|
|
|
||
|
|
def setup_module(mod):
|
||
|
|
"Sets up the pytest environment"
|
||
|
|
tgen = Topogen(build_topo, mod.__name__)
|
||
|
|
tgen.start_topology()
|
||
|
|
|
||
|
|
router_list = tgen.routers()
|
||
|
|
_populate_iface()
|
||
|
|
|
||
|
|
for rname, router in router_list.items():
|
||
|
|
router.load_config(
|
||
|
|
TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
|
||
|
|
)
|
||
|
|
router.load_config(
|
||
|
|
TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
|
||
|
|
)
|
||
|
|
|
||
|
|
# Initialize all routers.
|
||
|
|
tgen.start_router()
|
||
|
|
|
||
|
|
|
||
|
|
def teardown_module(_mod):
|
||
|
|
"Teardown the pytest environment"
|
||
|
|
tgen = get_topogen()
|
||
|
|
|
||
|
|
tgen.stop_topology()
|
||
|
|
|
||
|
|
|
||
|
|
def test_protocols_convergence():
|
||
|
|
"""
|
||
|
|
Assert that all protocols have converged
|
||
|
|
statuses as they depend on it.
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("Dump some context for r1")
|
||
|
|
router.vtysh_cmd("show bgp ipv4 vpn")
|
||
|
|
router.vtysh_cmd("show bgp summary")
|
||
|
|
router.vtysh_cmd("show bgp vrf vrf1 ipv4")
|
||
|
|
router.vtysh_cmd("show running-config")
|
||
|
|
router = tgen.gears["r2"]
|
||
|
|
logger.info("Dump some context for r2")
|
||
|
|
router.vtysh_cmd("show bgp ipv4 vpn")
|
||
|
|
router.vtysh_cmd("show bgp summary")
|
||
|
|
router.vtysh_cmd("show bgp vrf vrf1 ipv4")
|
||
|
|
router.vtysh_cmd("show running-config")
|
||
|
|
|
||
|
|
# Check IPv4 routing tables on r1
|
||
|
|
logger.info("Checking IPv4 routes for convergence on r1")
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
json_file = "{}/{}/ipv4_routes.json".format(CWD, router.name)
|
||
|
|
if not os.path.isfile(json_file):
|
||
|
|
logger.info("skipping file {}".format(json_file))
|
||
|
|
assert 0, "ipv4_routes.json file not found"
|
||
|
|
return
|
||
|
|
|
||
|
|
expected = json.loads(open(json_file).read())
|
||
|
|
test_func = partial(
|
||
|
|
topotest.router_json_cmp,
|
||
|
|
router,
|
||
|
|
"show ip route vrf vrf1 json",
|
||
|
|
expected,
|
||
|
|
)
|
||
|
|
_, result = topotest.run_and_expect(test_func, None, count=40, wait=2)
|
||
|
|
assertmsg = '"{}" JSON output mismatches'.format(router.name)
|
||
|
|
assert result is None, assertmsg
|
||
|
|
|
||
|
|
# Check BGP IPv4 routing tables on r1
|
||
|
|
logger.info("Checking BGP IPv4 routes for convergence on r1")
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
json_file = "{}/{}/bgp_ipv4_routes.json".format(CWD, router.name)
|
||
|
|
if not os.path.isfile(json_file):
|
||
|
|
assert 0, "bgp_ipv4_routes.json file not found"
|
||
|
|
|
||
|
|
expected = json.loads(open(json_file).read())
|
||
|
|
test_func = partial(
|
||
|
|
topotest.router_json_cmp,
|
||
|
|
router,
|
||
|
|
"show bgp vrf vrf1 ipv4 json",
|
||
|
|
expected,
|
||
|
|
)
|
||
|
|
_, result = topotest.run_and_expect(test_func, None, count=40, wait=2)
|
||
|
|
assertmsg = '"{}" JSON output mismatches'.format(router.name)
|
||
|
|
assert result is None, assertmsg
|
||
|
|
|
||
|
|
# Check BGP IPv4 imported entry is not detected as local
|
||
|
|
# "selectionReason": "Locally configured route"
|
||
|
|
donna = tgen.gears["r1"].vtysh_cmd(
|
||
|
|
"show bgp vrf vrf1 ipv4 172.31.0.10/32 json", isjson=True
|
||
|
|
)
|
||
|
|
routes = donna["paths"]
|
||
|
|
selectionReasonFound = False
|
||
|
|
for route in routes:
|
||
|
|
if "bestpath" not in route.keys():
|
||
|
|
continue
|
||
|
|
if "selectionReason" not in route["bestpath"].keys():
|
||
|
|
continue
|
||
|
|
|
||
|
|
if "Locally configured route" == route["bestpath"]["selectionReason"]:
|
||
|
|
assert 0, "imported prefix has wrong reason detected"
|
||
|
|
|
||
|
|
selectionReasonFound = True
|
||
|
|
|
||
|
|
if not selectionReasonFound:
|
||
|
|
assertmsg = '"{}" imported prefix has wrong reason detected'.format(router.name)
|
||
|
|
assert False, assertmsg
|
||
|
|
|
||
|
|
# Check BGP IPv4 routing tables on r2 not installed
|
||
|
|
logger.info("Checking BGP IPv4 routes for convergence on r2")
|
||
|
|
router = tgen.gears["r2"]
|
||
|
|
json_file = "{}/{}/bgp_ipv4_routes.json".format(CWD, router.name)
|
||
|
|
if not os.path.isfile(json_file):
|
||
|
|
assert 0, "bgp_ipv4_routes.json file not found"
|
||
|
|
|
||
|
|
expected = json.loads(open(json_file).read())
|
||
|
|
test_func = partial(
|
||
|
|
topotest.router_json_cmp,
|
||
|
|
router,
|
||
|
|
"show bgp vrf vrf1 ipv4 json",
|
||
|
|
expected,
|
||
|
|
)
|
||
|
|
_, result = topotest.run_and_expect(test_func, None, count=40, wait=2)
|
||
|
|
assertmsg = '"{}" JSON output mismatches'.format(router.name)
|
||
|
|
assert result is None, assertmsg
|
||
|
|
|
||
|
|
|
||
|
|
def test_export_route_target_empty():
|
||
|
|
"""
|
||
|
|
Check that when removing 'rt vpn export' command, exported prefix is removed
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("r1, Remove 'rt vpn export 52:100' command")
|
||
|
|
router.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
router bgp 65500 vrf vrf1
|
||
|
|
address-family ipv4 unicast
|
||
|
|
no rt vpn export 52:100
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
prefix = "172.31.0.1/32"
|
||
|
|
logger.info("r1, check that exported prefix {} is removed".format(prefix))
|
||
|
|
test_func = partial(
|
||
|
|
check_show_bgp_vpn_prefix_not_found,
|
||
|
|
router,
|
||
|
|
"ipv4",
|
||
|
|
prefix,
|
||
|
|
"444:1",
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "{}, vpnv4 update {} still present".format(router.name, prefix)
|
||
|
|
|
||
|
|
|
||
|
|
def test_export_route_target_with_routemap_with_export_route_target():
|
||
|
|
"""
|
||
|
|
Check that when removing 'rt vpn export' command, exported prefix is added back
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("r1, configuring route target with route-map with export route target")
|
||
|
|
router.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
router bgp 65500 vrf vrf1
|
||
|
|
address-family ipv4 unicast
|
||
|
|
route-map vpn export RMAP
|
||
|
|
!
|
||
|
|
route-map RMAP permit 1
|
||
|
|
set extcommunity rt 52:100
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
prefix = "172.31.0.1/32"
|
||
|
|
logger.info("r1, check that exported prefix {} is added back".format(prefix))
|
||
|
|
test_func = partial(
|
||
|
|
check_show_bgp_vpn_prefix_found,
|
||
|
|
router,
|
||
|
|
"ipv4",
|
||
|
|
prefix,
|
||
|
|
"444:1",
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "{}, vpnv4 update {} still not present".format(router.name, prefix)
|
||
|
|
|
||
|
|
|
||
|
|
def test_export_route_target_with_routemap_without_export_route_target():
|
||
|
|
"""
|
||
|
|
Check that when removing 'set extcommunity rt' command, prefix is removed
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("r1, removing 'set extcommunity rt 52:100.")
|
||
|
|
router.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
route-map RMAP permit 1
|
||
|
|
no set extcommunity rt
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
prefix = "172.31.0.1/32"
|
||
|
|
logger.info("r1, check that exported prefix {} is removed".format(prefix))
|
||
|
|
test_func = partial(
|
||
|
|
check_show_bgp_vpn_prefix_not_found,
|
||
|
|
router,
|
||
|
|
"ipv4",
|
||
|
|
prefix,
|
||
|
|
"444:1",
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "{}, vpnv4 update {} still present".format(router.name, prefix)
|
||
|
|
|
||
|
|
|
||
|
|
def test_export_route_target_with_default_command():
|
||
|
|
"""
|
||
|
|
Add back route target with 'rt vpn export' command
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("r1, detach route-map and re-add route target vpn export")
|
||
|
|
router.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
router bgp 65500 vrf vrf1
|
||
|
|
address-family ipv4 unicast
|
||
|
|
rt vpn export 52:100
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
prefix = "172.31.0.1/32"
|
||
|
|
logger.info("r1, check that exported prefix {} is added back".format(prefix))
|
||
|
|
test_func = partial(
|
||
|
|
check_show_bgp_vpn_prefix_found,
|
||
|
|
router,
|
||
|
|
"ipv4",
|
||
|
|
prefix,
|
||
|
|
"444:1",
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "{}, vpnv4 update {} still not present".format(router.name, prefix)
|
||
|
|
|
||
|
|
|
||
|
|
def test_export_suppress_route_target_with_route_map_command():
|
||
|
|
"""
|
||
|
|
Add back route target with 'rt vpn export' command
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("r1, add an extended comm-list to delete 52:100")
|
||
|
|
|
||
|
|
router.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
bgp extcommunity-list 1 permit rt 52:100
|
||
|
|
!
|
||
|
|
route-map RMAP permit 1
|
||
|
|
set extended-comm-list 1 delete
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
prefix = "172.31.0.1/32"
|
||
|
|
logger.info("r1, check that exported prefix {} is removed".format(prefix))
|
||
|
|
test_func = partial(
|
||
|
|
check_show_bgp_vpn_prefix_not_found,
|
||
|
|
router,
|
||
|
|
"ipv4",
|
||
|
|
prefix,
|
||
|
|
"444:1",
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "{}, vpnv4 update {} still present".format(router.name, prefix)
|
||
|
|
|
||
|
|
|
||
|
|
def test_export_add_route_target_to_route_map_command():
|
||
|
|
"""
|
||
|
|
Add route target with route-map so that route is added back
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
router = tgen.gears["r1"]
|
||
|
|
logger.info("r1, add an additional set extcommunity 52:101")
|
||
|
|
router.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
route-map RMAP permit 1
|
||
|
|
set extcommunity rt 52:101
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
prefix = "172.31.0.1/32"
|
||
|
|
logger.info("r1, check that exported prefix {} is added back".format(prefix))
|
||
|
|
test_func = partial(
|
||
|
|
check_show_bgp_vpn_prefix_found,
|
||
|
|
router,
|
||
|
|
"ipv4",
|
||
|
|
prefix,
|
||
|
|
"444:1",
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "{}, vpnv4 update {} still not present".format(router.name, prefix)
|
||
|
|
|
||
|
|
|
||
|
|
def test_adj_rib_out_label_change():
|
||
|
|
"""
|
||
|
|
Check that changing the VPN label on r1
|
||
|
|
is propagated on r2
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
|
||
|
|
logger.info("Changing VPN label value to export")
|
||
|
|
dump = tgen.gears["r1"].vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
router bgp 65500 vrf vrf1
|
||
|
|
address-family ipv4 unicast
|
||
|
|
label vpn export 102
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
# Check BGP IPv4 route entry for 172.31.0.1 on r1
|
||
|
|
logger.info("Checking BGP IPv4 routes for convergence on r1")
|
||
|
|
router = tgen.gears["r2"]
|
||
|
|
json_file = "{}/{}/bgp_ipv4_vpn_route_1723101.json".format(CWD, router.name)
|
||
|
|
expected = json.loads(open(json_file).read())
|
||
|
|
test_func = partial(
|
||
|
|
topotest.router_json_cmp,
|
||
|
|
router,
|
||
|
|
"show bgp ipv4 vpn 172.31.0.1/32 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_adj_rib_in_label_change():
|
||
|
|
"""
|
||
|
|
Check that syncinig with ADJ-RIB-in on r2
|
||
|
|
permits restoring the initial label value
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
|
||
|
|
logger.info("Enable soft-reconfiguration inbound on r2")
|
||
|
|
|
||
|
|
r2 = tgen.gears["r2"]
|
||
|
|
r2.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
router bgp 65501
|
||
|
|
address-family ipv4 vpn
|
||
|
|
neighbor 192.168.0.1 soft-reconfiguration inbound
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
logger.info("Applying a deny-all route-map to input on r2")
|
||
|
|
r2.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
route-map DENY-ALL deny 1
|
||
|
|
!
|
||
|
|
router bgp 65501
|
||
|
|
address-family ipv4 vpn
|
||
|
|
neighbor 192.168.0.1 route-map DENY-ALL in
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
# check that 172.31.0.1 should not be present
|
||
|
|
logger.info("Check that received update 172.31.0.1 is not present")
|
||
|
|
|
||
|
|
expected = {}
|
||
|
|
test_func = partial(
|
||
|
|
topotest.router_json_cmp,
|
||
|
|
r2,
|
||
|
|
"show bgp ipv4 vpn 172.31.0.1/32 json",
|
||
|
|
expected,
|
||
|
|
exact=True,
|
||
|
|
)
|
||
|
|
success, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assert success, "r2, vpnv4 update 172.31.0.1 still present"
|
||
|
|
|
||
|
|
|
||
|
|
def test_adj_rib_in_label_change_remove_rmap():
|
||
|
|
"""
|
||
|
|
Check that syncinig with ADJ-RIB-in on r2
|
||
|
|
permits restoring the initial label value
|
||
|
|
"""
|
||
|
|
tgen = get_topogen()
|
||
|
|
if tgen.routers_have_failure():
|
||
|
|
pytest.skip(tgen.errors)
|
||
|
|
|
||
|
|
logger.info("Removing the deny-all route-map from input on r2")
|
||
|
|
|
||
|
|
r2 = tgen.gears["r2"]
|
||
|
|
r2.vtysh_cmd(
|
||
|
|
"""
|
||
|
|
configure terminal
|
||
|
|
router bgp 65501
|
||
|
|
address-family ipv4 vpn
|
||
|
|
no neighbor 192.168.0.1 route-map DENY-ALL in
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
# Check BGP IPv4 route entry for 172.31.0.1 on r1
|
||
|
|
logger.info(
|
||
|
|
"Checking that 172.31.0.1 BGP update is present and has valid label on r2"
|
||
|
|
)
|
||
|
|
json_file = "{}/{}/bgp_ipv4_vpn_route_1723101.json".format(CWD, r2.name)
|
||
|
|
|
||
|
|
expected = json.loads(open(json_file).read())
|
||
|
|
test_func = partial(
|
||
|
|
topotest.router_json_cmp,
|
||
|
|
r2,
|
||
|
|
"show bgp ipv4 vpn 172.31.0.1/32 json",
|
||
|
|
expected,
|
||
|
|
)
|
||
|
|
_, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
|
||
|
|
assertmsg = '"{}" JSON output mismatches'.format(r2.name)
|
||
|
|
assert result is None, assertmsg
|
||
|
|
|
||
|
|
|
||
|
|
def test_memory_leak():
|
||
|
|
"Run the memory leak test and report results."
|
||
|
|
tgen = get_topogen()
|
||
|
|
if not tgen.is_memleak_enabled():
|
||
|
|
pytest.skip("Memory leak test/report is disabled")
|
||
|
|
|
||
|
|
tgen.report_memory_leaks()
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
args = ["-s"] + sys.argv[1:]
|
||
|
|
sys.exit(pytest.main(args))
|