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|
#!/usr/bin/python
#
# Copyright (c) 2020 by VMware, Inc. ("VMware")
# Used Copyright (c) 2018 by Network Device Education Foundation,
# Inc. ("NetDEF") in this file.
#
# Permission to use, copy, modify, and/or distribute this software
# for any purpose with or without fee is hereby granted, provided
# that the above copyright notice and this permission notice appear
# in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.
#
"""
-Verify static route ECMP functionality with 8 next hop
-Verify static route functionality with 8 next hop different AD value
-Verify static route with tag option
-Verify BGP did not install the static route when it receive route
with local next hop
"""
import sys
import time
import os
import pytest
import platform
import random
# Save the Current Working Directory to find configuration files.
CWD = os.path.dirname(os.path.realpath(__file__))
sys.path.append(os.path.join(CWD, "../"))
sys.path.append(os.path.join(CWD, "../lib/"))
# pylint: disable=C0413
# Import topogen and topotest helpers
from lib.topogen import Topogen, get_topogen
from lib.topotest import version_cmp
from lib.common_config import (
start_topology,
write_test_header,
write_test_footer,
reset_config_on_routers,
verify_rib,
create_static_routes,
check_address_types,
step,
shutdown_bringup_interface,
stop_router,
start_router,
)
from lib.topolog import logger
from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib
from lib.topojson import build_config_from_json
pytestmark = [pytest.mark.bgpd, pytest.mark.staticd]
# Global variables
BGP_CONVERGENCE = False
ADDR_TYPES = check_address_types()
NETWORK = {
"ipv4": [
"11.0.20.1/32",
"11.0.20.2/32",
"11.0.20.3/32",
"11.0.20.4/32",
"11.0.20.5/32",
"11.0.20.6/32",
"11.0.20.7/32",
"11.0.20.8/32",
],
"ipv6": [
"2::1/128",
"2::2/128",
"2::3/128",
"2::4/128",
"2::5/128",
"2::6/128",
"2::7/128",
"2::8/128",
],
}
PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"}
NETWORK2 = {"ipv4": ["11.0.20.1/32"], "ipv6": ["2::1/128"]}
NEXT_HOP_IP = []
def setup_module(mod):
"""
Set up the pytest environment.
* `mod`: module name
"""
testsuite_run_time = time.asctime(time.localtime(time.time()))
logger.info("Testsuite start time: {}".format(testsuite_run_time))
logger.info("=" * 40)
logger.info("Running setup_module to create topology")
# This function initiates the topology build with Topogen...
json_file = "{}/static_routes_topo3_ibgp.json".format(CWD)
tgen = Topogen(json_file, mod.__name__)
global topo
topo = tgen.json_topo
# ... and here it calls Mininet initialization functions.
# Starting topology, create tmp files which are loaded to routers
# to start daemons and then start routers
start_topology(tgen)
# Creating configuration from JSON
build_config_from_json(tgen, topo)
if version_cmp(platform.release(), "4.19") < 0:
error_msg = (
'These tests will not run. (have kernel "{}", '
"requires kernel >= 4.19)".format(platform.release())
)
pytest.skip(error_msg)
# Checking BGP convergence
global BGP_CONVERGENCE
global ADDR_TYPES
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Api call verify whether BGP is converged
BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo)
assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format(
BGP_CONVERGENCE
)
logger.info("Running setup_module() done")
def teardown_module(mod):
"""
Teardown the pytest environment
* `mod`: module name
"""
logger.info("Running teardown_module to delete topology")
tgen = get_topogen()
# Stop toplogy and Remove tmp files
tgen.stop_topology()
logger.info(
"Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
)
logger.info("=" * 40)
def populate_nh():
NEXT_HOP_IP = {
"nh1": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0],
},
"nh2": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0],
},
"nh3": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link2"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link2"]["ipv6"].split("/")[0],
},
"nh4": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link3"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link3"]["ipv6"].split("/")[0],
},
"nh5": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link4"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link4"]["ipv6"].split("/")[0],
},
"nh6": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link5"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link5"]["ipv6"].split("/")[0],
},
"nh7": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link6"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link6"]["ipv6"].split("/")[0],
},
"nh8": {
"ipv4": topo["routers"]["r1"]["links"]["r2-link7"]["ipv4"].split("/")[0],
"ipv6": topo["routers"]["r1"]["links"]["r2-link7"]["ipv6"].split("/")[0],
},
}
return NEXT_HOP_IP
#####################################################
#
# Tests starting
#
#####################################################
def test_staticroute_with_ecmp_p0_tc3_ibgp(request):
"""
Verify static route ECMP functionality with 8 next hop'
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
reset_config_on_routers(tgen)
NEXT_HOP_IP = populate_nh()
step("Configure 8 interfaces / links between R1 and R2,")
step(
"Configure IPv4 static route in R2 with 8 next hop"
"N1(21.1.1.2), N2(22.1.1.2), N3(23.1.1.2), N4(24.1.1.2),"
"N5(25.1.1.2), N6(26.1.1.2), N7(27.1.1.2),N8(28.1.1.2), Static"
"route next-hop present on R1"
)
step("Configure IBGP IPv4 peering between R2 and R3 router.")
for addr_type in ADDR_TYPES:
# Enable static routes
for nhp in range(1, 9):
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
logger.info("Verifying %s routes on r2", addr_type)
nh = [
NEXT_HOP_IP["nh1"][addr_type],
NEXT_HOP_IP["nh2"][addr_type],
NEXT_HOP_IP["nh3"][addr_type],
NEXT_HOP_IP["nh4"][addr_type],
NEXT_HOP_IP["nh5"][addr_type],
NEXT_HOP_IP["nh6"][addr_type],
NEXT_HOP_IP["nh7"][addr_type],
NEXT_HOP_IP["nh8"][addr_type],
]
dut = "r2"
protocol = "static"
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol
)
assert (
result is True
), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(tc_name)
step("Configure redistribute static in BGP on R2 router")
for addr_type in ADDR_TYPES:
input_dict_2 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "static"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"Remove the static route configured with nexthop N1 to N8, one"
"by one from running config"
)
for addr_type in ADDR_TYPES:
# delete static routes
for nhp in range(1, 9):
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
"delete": True,
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes are" " still present in RIB".format(
tc_name
)
step("Configure the static route with nexthop N1 to N8, one by" "one")
for addr_type in ADDR_TYPES:
# add static routes
for nhp in range(1, 9):
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol
)
assert (
result is True
), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(tc_name)
step("Random shut of the nexthop interfaces")
randnum = random.randint(0, 7)
for addr_type in ADDR_TYPES:
intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
input_dict_5 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type],
}
]
}
}
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_5,
next_hop=nhip,
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n" "Error: Routes are still present in RIB".format(
tc_name
)
step("Random no shut of the nexthop interfaces")
for addr_type in ADDR_TYPES:
intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
result = verify_rib(
tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol
)
assert (
result is True
), "Testcase {} : Failed \n" "Error: Routes are missing in RIB".format(tc_name)
step("Reload the FRR router")
# stop/start -> restart FRR router and verify
stop_router(tgen, "r2")
start_router(tgen, "r2")
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol
)
assert (
result is True
), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(tc_name)
write_test_footer(tc_name)
def test_staticroute_with_ecmp_with_diff_AD_p0_tc4_ibgp(request):
"""
Verify static route ECMP functionality with 8 next hop
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
reset_config_on_routers(tgen)
step("Configure 8 interfaces / links between R1 and R2,")
step("Configure IBGP IPv4 peering between R2 and R3 router.")
NEXT_HOP_IP = populate_nh()
nh_all = {}
for addr_type in ADDR_TYPES:
nh_all[addr_type] = []
for nhp in range(1, 9):
nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
step(
"Configure IPv4 static route in R2 with 8 next hop"
"N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30,"
"N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60,"
"N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop"
"present on R1"
)
for addr_type in ADDR_TYPES:
for nhp in range(1, 9):
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
"admin_distance": 10 * nhp,
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
logger.info("Verifying %s routes on r2", addr_type)
step(
"On R2, static route installed in RIB using "
"show ip route with 8 next hop, lowest AD nexthop is active"
)
step("On R2, static route with lowest AD nexthop installed in FIB")
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"admin_distance": 10,
}
]
}
}
dut = "r2"
protocol = "static"
nh = NEXT_HOP_IP["nh1"][addr_type]
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
)
assert result is True, (
"Testcase {} : Failed \nError: Route with "
" lowest AD is missing in RIB".format(tc_name)
)
nh = []
for nhp in range(2, 9):
nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert result is not True, (
"Testcase {} : Failed \nError: Routes "
" with high AD are active in RIB".format(tc_name)
)
step("Configure redistribute static in BGP on R2 router")
for addr_type in ADDR_TYPES:
input_dict_2 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "static"}]}
}
}
}
}
}
logger.info("Configuring redistribute static")
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"After configuring them, route is always active with lowest AD"
"value and all the nexthop populated in RIB and FIB again "
)
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"admin_distance": 10,
}
]
}
}
dut = "r2"
protocol = "static"
nh = NEXT_HOP_IP["nh1"][addr_type]
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
)
assert result is True, (
"Testcase {} : Failed \nError: Route with "
" lowest AD is missing in RIB".format(tc_name)
)
step(
"Remove the static route configured with nexthop N1 to N8, one"
"by one from running config"
)
for addr_type in ADDR_TYPES:
# delete static routes
for nhp in range(1, 9):
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
"admin_distance": 10 * nhp,
"delete": True,
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"After removing the static route with N1 to N8 one by one, "
"route become active with next preferred nexthop and nexthop which "
"got removed is not shown in RIB and FIB"
)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh_all[addr_type],
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes are" " still present in RIB".format(
tc_name
)
step("Configure the static route with nexthop N1 to N8, one by" "one")
for addr_type in ADDR_TYPES:
# add static routes
for nhp in range(1, 9):
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
"admin_distance": 10 * nhp,
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("On R2, static route with lowest AD nexthop installed in FIB")
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"admin_distance": 10,
}
]
}
}
dut = "r2"
protocol = "static"
nh = NEXT_HOP_IP["nh1"][addr_type]
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
)
assert result is True, (
"Testcase {} : Failed \nError: Route with "
" lowest AD is missing in RIB".format(tc_name)
)
nh = []
for nhp in range(2, 9):
nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert result is not True, (
"Testcase {} : Failed \nError: Routes "
" with high AD are active in RIB".format(tc_name)
)
step("Random shut of the nexthop interfaces")
randnum = random.randint(0, 7)
for addr_type in ADDR_TYPES:
intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
input_dict_5 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type],
}
]
}
}
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_5,
next_hop=nhip,
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n" "Error: Routes are still present in RIB".format(
tc_name
)
step("Random no shut of the nexthop interfaces")
for addr_type in ADDR_TYPES:
intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
result = verify_rib(
tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol
)
assert (
result is True
), "Testcase {} : Failed \n" "Error: Routes are missing in RIB".format(tc_name)
step("Reload the FRR router")
# stop/start -> restart FRR router and verify
stop_router(tgen, "r2")
start_router(tgen, "r2")
step(
"After reload of FRR router, static route installed "
"in RIB and FIB properly ."
)
for addr_type in ADDR_TYPES:
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": PREFIX1[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"admin_distance": 10,
}
]
}
}
dut = "r2"
protocol = "static"
nh = NEXT_HOP_IP["nh1"][addr_type]
result = verify_rib(
tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
)
assert result is True, (
"Testcase {} : Failed \nError: Route with "
" lowest AD is missing in RIB".format(tc_name)
)
nh = []
for nhp in range(2, 9):
nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert result is not True, (
"Testcase {} : Failed \nError: Routes "
" with high AD are active in RIB".format(tc_name)
)
step("Remove the redistribute static knob")
for addr_type in ADDR_TYPES:
input_dict_2 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"redistribute": [
{"redist_type": "static", "delete": True}
]
}
}
}
}
}
}
logger.info("Remove redistribute static")
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("verify that routes are deleted from R3 routing table")
dut = "r3"
protocol = "bgp"
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
protocol=protocol,
expected=False,
)
assert result is not True, (
"Testcase {} : Failed \nError: Routes are"
" still present in RIB of R3".format(tc_name)
)
write_test_footer(tc_name)
def test_bgp_local_nexthop_p1_tc14_ibgp(request):
"""
Verify BGP did not install the static route when it receive route
with local next hop
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
step("Configure BGP IPv4 session between R2 and R3")
step("Configure IPv4 static route on R2")
reset_config_on_routers(tgen)
for addr_type in ADDR_TYPES:
# Enable static routes
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": NETWORK[addr_type],
"next_hop": topo["routers"]["r3"]["links"]["r2-link0"][
addr_type
].split("/")[0],
}
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Configure redistribute static in the BGP")
input_dict_2 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "static"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Verify R2 BGP table has IPv4 route")
dut = "r2"
result = verify_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB of R2".format(
tc_name
)
step(" Verify route did not install in the R3 BGP table, RIB/FIB")
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4, expected=False)
assert result is not True, (
"Testcase {} : Failed \nError: Routes is"
" still present in BGP RIB of R2".format(tc_name)
)
result = verify_rib(tgen, addr_type, dut, input_dict_4, expected=False)
assert result is not True, (
"Testcase {} : Failed \nError: Routes is"
" still present in RIB of R2".format(tc_name)
)
write_test_footer(tc_name)
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))
|