mirror of
https://git.proxmox.com/git/mirror_frr
synced 2025-08-13 19:39:28 +00:00
tests: BGP : Dynamic route leak VRF lite (BGP-GR)
Authored-by: Shreenidhi A R <rshreenidhi@vmware.com> Signed-off-by: Shreenidhi A R <rshreenidhi@vmware.com>
This commit is contained in:
ARShreenidhi
Iqra Siddiqui
parent
641065d4fc
commit
771ac547f1
@ -0,0 +1,222 @@
|
||||
{
|
||||
"address_types": [
|
||||
"ipv4",
|
||||
"ipv6"
|
||||
],
|
||||
"ipv4base": "192.168.0.0",
|
||||
"ipv4mask": 24,
|
||||
"ipv6base": "fd00::",
|
||||
"ipv6mask": 64,
|
||||
"link_ip_start": {
|
||||
"ipv4": "192.168.0.0",
|
||||
"v4mask": 24,
|
||||
"ipv6": "fd00::",
|
||||
"v6mask": 64
|
||||
},
|
||||
"lo_prefix": {
|
||||
"ipv4": "1.0.",
|
||||
"v4mask": 32,
|
||||
"ipv6": "2001:DB8:F::",
|
||||
"v6mask": 128
|
||||
},
|
||||
"routers": {
|
||||
"r1": {
|
||||
"links": {
|
||||
"r2-link1": {
|
||||
"ipv4": "auto",
|
||||
"ipv6": "auto",
|
||||
"vrf": "RED"
|
||||
}
|
||||
},
|
||||
"vrfs": [
|
||||
{
|
||||
"name": "RED",
|
||||
"id": "1"
|
||||
}
|
||||
],
|
||||
"bgp": [
|
||||
{
|
||||
"local_as": "100",
|
||||
"vrf": "RED",
|
||||
"address_family": {
|
||||
"ipv4": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r2": {
|
||||
"dest_link": {
|
||||
"r1-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"ipv6": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r2": {
|
||||
"dest_link": {
|
||||
"r1-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
},
|
||||
"r2": {
|
||||
"links": {
|
||||
"r1-link1": {
|
||||
"ipv4": "auto",
|
||||
"ipv6": "auto",
|
||||
"vrf": "RED"
|
||||
},
|
||||
"r3-link1": {
|
||||
"ipv4": "auto",
|
||||
"ipv6": "auto"
|
||||
}
|
||||
},
|
||||
"vrfs": [
|
||||
{
|
||||
"name": "RED",
|
||||
"id": "1"
|
||||
}
|
||||
],
|
||||
"bgp": [
|
||||
{
|
||||
"local_as": "200",
|
||||
"address_family": {
|
||||
"ipv4": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r3": {
|
||||
"dest_link": {
|
||||
"r2-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"ipv6": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r3": {
|
||||
"dest_link": {
|
||||
"r2-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"local_as": "200",
|
||||
"vrf": "RED",
|
||||
"address_family": {
|
||||
"ipv4": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r1": {
|
||||
"dest_link": {
|
||||
"r2-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"ipv6": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r1": {
|
||||
"dest_link": {
|
||||
"r2-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
},
|
||||
"r3": {
|
||||
"links": {
|
||||
"r2-link1": {
|
||||
"ipv4": "auto",
|
||||
"ipv6": "auto"
|
||||
}
|
||||
},
|
||||
"bgp": [
|
||||
{
|
||||
"local_as": "300",
|
||||
"address_family": {
|
||||
"ipv4": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r2": {
|
||||
"dest_link": {
|
||||
"r3-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"ipv6": {
|
||||
"unicast": {
|
||||
"neighbor": {
|
||||
"r2": {
|
||||
"dest_link": {
|
||||
"r3-link1": {}
|
||||
}
|
||||
}
|
||||
},
|
||||
"redistribute": [
|
||||
{
|
||||
"redist_type": "static"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,554 @@
|
||||
#!/usr/bin/env python
|
||||
#
|
||||
# Copyright (c) 2019 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.
|
||||
#
|
||||
|
||||
import os
|
||||
import sys
|
||||
import time
|
||||
import pytest
|
||||
from time import sleep
|
||||
|
||||
import traceback
|
||||
import ipaddress
|
||||
|
||||
# Save the Current Working Directory to find configuration files.
|
||||
CWD = os.path.dirname(os.path.realpath(__file__))
|
||||
sys.path.append(os.path.join("../"))
|
||||
sys.path.append(os.path.join("../lib/"))
|
||||
|
||||
# pylint: disable=C0413
|
||||
# Import topogen and topotest helpers
|
||||
from lib.topogen import Topogen, get_topogen
|
||||
from lib.topolog import logger
|
||||
|
||||
# Required to instantiate the topology builder class.
|
||||
|
||||
# Import topoJson from lib, to create topology and initial configuration
|
||||
from lib.topojson import build_config_from_json
|
||||
from lib.bgp import (
|
||||
clear_bgp,
|
||||
verify_bgp_rib,
|
||||
verify_graceful_restart,
|
||||
create_router_bgp,
|
||||
verify_r_bit,
|
||||
verify_eor,
|
||||
verify_f_bit,
|
||||
verify_bgp_convergence,
|
||||
verify_gr_address_family,
|
||||
modify_bgp_config_when_bgpd_down,
|
||||
verify_graceful_restart_timers,
|
||||
verify_bgp_convergence_from_running_config,
|
||||
)
|
||||
# Import common_config to use commomnly used APIs
|
||||
from lib.common_config import (create_common_configuration,
|
||||
InvalidCLIError, retry,
|
||||
generate_ips, FRRCFG_FILE,
|
||||
find_interface_with_greater_ip,
|
||||
check_address_types,
|
||||
validate_ip_address,
|
||||
run_frr_cmd,
|
||||
get_frr_ipv6_linklocal)
|
||||
|
||||
from lib.common_config import (
|
||||
write_test_header,
|
||||
reset_config_on_routers,
|
||||
start_topology,
|
||||
kill_router_daemons,
|
||||
start_router_daemons,
|
||||
verify_rib,
|
||||
check_address_types,
|
||||
write_test_footer,
|
||||
check_router_status,
|
||||
step,
|
||||
get_frr_ipv6_linklocal,
|
||||
create_static_routes,
|
||||
required_linux_kernel_version,
|
||||
)
|
||||
|
||||
pytestmark = [pytest.mark.bgpd]
|
||||
|
||||
|
||||
# Global variables
|
||||
BGP_CONVERGENCE = False
|
||||
GR_RESTART_TIMER = 5
|
||||
GR_SELECT_DEFER_TIMER = 5
|
||||
GR_STALEPATH_TIMER = 5
|
||||
# Global variables
|
||||
# STATIC_ROUTES=[]
|
||||
NETWORK1_1 = {"ipv4": "192.0.2.1/32", "ipv6": "2001:DB8::1:1/128"}
|
||||
NETWORK1_2 = {"ipv4": "192.0.2.2/32", "ipv6": "2001:DB8::2:1/128"}
|
||||
NETWORK2_1 = {"ipv4": "192.0.2.3/32", "ipv6": "2001:DB8::3:1/128"}
|
||||
NETWORK2_2 = {"ipv4": "192.0.2.4/32", "ipv6": "2001:DB8::4:1/128"}
|
||||
NETWORK3_1 = {"ipv4": "192.0.2.5/32", "ipv6": "2001:DB8::5:1/128"}
|
||||
NETWORK3_2 = {"ipv4": "192.0.2.6/32", "ipv6": "2001:DB8::6:1/128"}
|
||||
NETWORK4_1 = {"ipv4": "192.0.2.7/32", "ipv6": "2001:DB8::7:1/128"}
|
||||
NETWORK4_2 = {"ipv4": "192.0.2.8/32", "ipv6": "2001:DB8::8:1/128"}
|
||||
NETWORK5_1 = {"ipv4": "192.0.2.9/32", "ipv6": "2001:DB8::9:1/128"}
|
||||
NETWORK5_2 = {"ipv4": "192.0.2.10/32", "ipv6": "2001:DB8::10:1/128"}
|
||||
|
||||
NEXT_HOP_IP = {"ipv4": "Null0", "ipv6": "Null0"}
|
||||
|
||||
PREFERRED_NEXT_HOP = "link_local"
|
||||
|
||||
|
||||
def configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name,
|
||||
dut, peer):
|
||||
"""
|
||||
result = configure_gr_followed_by_clear(tgen, topo, dut)
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
"""
|
||||
|
||||
result = create_router_bgp(tgen, topo, input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(
|
||||
tc_name, result)
|
||||
for addr_type in ADDR_TYPES:
|
||||
clear_bgp(tgen, addr_type, dut)
|
||||
|
||||
for addr_type in ADDR_TYPES:
|
||||
clear_bgp(tgen, addr_type, peer)
|
||||
|
||||
result = verify_bgp_convergence_from_running_config(tgen)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
return True
|
||||
|
||||
def verify_stale_routes_list(tgen, addr_type, dut, input_dict):
|
||||
"""
|
||||
This API is use verify Stale routes on refering the network with next hop value
|
||||
Parameters
|
||||
----------
|
||||
* `tgen`: topogen object
|
||||
* `dut`: input dut router name
|
||||
* `addr_type` : ip type ipv4/ipv6
|
||||
* `input_dict` : input dict, has details of static routes
|
||||
Usage
|
||||
-----
|
||||
dut = 'r1'
|
||||
input_dict = {
|
||||
"r3": {
|
||||
"static_routes": [
|
||||
|
||||
{
|
||||
"network": [NETWORK1_1[addr_type]],
|
||||
"no_of_ip": 2,
|
||||
"vrf": "RED"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
result = verify_stale_routes_list(tgen, addr_type, dut, input_dict)
|
||||
Returns
|
||||
-------
|
||||
errormsg(str) or True
|
||||
"""
|
||||
logger.debug("Entering lib API: verify_stale_routes_list()")
|
||||
router_list = tgen.routers()
|
||||
additional_nexthops_in_required_nhs = []
|
||||
list1 = []
|
||||
list2 = []
|
||||
found_hops = []
|
||||
for routerInput in input_dict.keys():
|
||||
for router, rnode in router_list.items():
|
||||
if router != dut:
|
||||
continue
|
||||
# Verifying RIB routes
|
||||
command = "show bgp"
|
||||
# Static routes
|
||||
sleep(2)
|
||||
logger.info('Checking router {} BGP RIB:'.format(dut))
|
||||
if 'static_routes' in input_dict[routerInput]:
|
||||
static_routes = input_dict[routerInput]["static_routes"]
|
||||
for static_route in static_routes:
|
||||
found_routes = []
|
||||
missing_routes = []
|
||||
st_found = False
|
||||
nh_found = False
|
||||
vrf = static_route.setdefault("vrf", None)
|
||||
community = static_route.setdefault("community", None)
|
||||
largeCommunity = \
|
||||
static_route.setdefault("largeCommunity", None)
|
||||
if vrf:
|
||||
cmd = "{} vrf {} {}".\
|
||||
format(command, vrf, addr_type)
|
||||
if community:
|
||||
cmd = "{} community {}".\
|
||||
format(cmd, community)
|
||||
if largeCommunity:
|
||||
cmd = "{} large-community {}".\
|
||||
format(cmd, largeCommunity)
|
||||
else:
|
||||
cmd = "{} {}".\
|
||||
format(command, addr_type)
|
||||
cmd = "{} json".format(cmd)
|
||||
rib_routes_json = run_frr_cmd(rnode, cmd, isjson=True)
|
||||
# Verifying output dictionary rib_routes_json is not empty
|
||||
if bool(rib_routes_json) == False:
|
||||
errormsg = "[DUT: {}]: No route found in rib of router". \
|
||||
format(router)
|
||||
return errormsg
|
||||
elif "warning" in rib_routes_json:
|
||||
errormsg = "[DUT: {}]: {}". \
|
||||
format(router, rib_routes_json["warning"])
|
||||
return errormsg
|
||||
network = static_route["network"]
|
||||
if "no_of_ip" in static_route:
|
||||
no_of_ip = static_route["no_of_ip"]
|
||||
else:
|
||||
no_of_ip = 1
|
||||
# Generating IPs for verification
|
||||
ip_list = generate_ips(network, no_of_ip)
|
||||
|
||||
for st_rt in ip_list:
|
||||
st_rt = str(ipaddress.ip_network(st_rt))
|
||||
_addr_type = validate_ip_address(st_rt)
|
||||
if _addr_type != addr_type:
|
||||
continue
|
||||
if st_rt in rib_routes_json["routes"]:
|
||||
st_found = True
|
||||
|
||||
found_routes.append(st_rt)
|
||||
for mnh in range(0, len(rib_routes_json[
|
||||
'routes'][st_rt])):
|
||||
found_hops.append([rib_r[
|
||||
"ip"] for rib_r in rib_routes_json[
|
||||
'routes'][st_rt][
|
||||
mnh]["nexthops"]])
|
||||
return found_hops
|
||||
else:
|
||||
return 'error msg - no hops found'
|
||||
|
||||
|
||||
def setup_module(mod):
|
||||
"""
|
||||
Sets up the pytest environment
|
||||
|
||||
* `mod`: module name
|
||||
"""
|
||||
|
||||
# Required linux kernel version for this suite to run.
|
||||
result = required_linux_kernel_version("4.16")
|
||||
if result is not True:
|
||||
pytest.skip("Kernel requirements are not met")
|
||||
|
||||
global ADDR_TYPES
|
||||
|
||||
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 = "{}/bgp_gr_functionality_topo3.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 deamons and then start routers
|
||||
start_topology(tgen)
|
||||
|
||||
# Creating configuration from JSON
|
||||
build_config_from_json(tgen, topo)
|
||||
|
||||
# Api call verify whether BGP is converged
|
||||
ADDR_TYPES = check_address_types()
|
||||
|
||||
for addr_type in ADDR_TYPES:
|
||||
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)
|
||||
################################################################################
|
||||
#
|
||||
# TEST CASES
|
||||
#
|
||||
################################################################################
|
||||
def test_bgp_gr_stale_routes(request):
|
||||
tgen = get_topogen()
|
||||
tc_name = request.node.name
|
||||
write_test_header(tc_name)
|
||||
|
||||
step("Verify the router failures")
|
||||
if tgen.routers_have_failure():
|
||||
check_router_status(tgen)
|
||||
|
||||
step("Creating 5 static Routes in Router R3 with NULL0 as Next hop")
|
||||
for addr_type in ADDR_TYPES:
|
||||
input_dict_1 = {
|
||||
"r3": {
|
||||
"static_routes": [{
|
||||
"network": [NETWORK1_1[addr_type]] + [NETWORK1_2[addr_type]],
|
||||
"next_hop": NEXT_HOP_IP[addr_type]
|
||||
},
|
||||
{
|
||||
"network": [NETWORK2_1[addr_type]] + [NETWORK2_2[addr_type]],
|
||||
"next_hop": NEXT_HOP_IP[addr_type]
|
||||
},
|
||||
{
|
||||
"network": [NETWORK3_1[addr_type]] + [NETWORK3_2[addr_type]],
|
||||
"next_hop": NEXT_HOP_IP[addr_type]
|
||||
},
|
||||
{
|
||||
"network": [NETWORK4_1[addr_type]] + [NETWORK4_2[addr_type]],
|
||||
"next_hop": NEXT_HOP_IP[addr_type]
|
||||
},
|
||||
{
|
||||
"network": [NETWORK5_1[addr_type]] + [NETWORK5_2[addr_type]],
|
||||
"next_hop": NEXT_HOP_IP[addr_type]
|
||||
}]
|
||||
}
|
||||
}
|
||||
result = create_static_routes(tgen, input_dict_1)
|
||||
assert result is True, 'Testcase {} : Failed \n Error: {}'.format(
|
||||
tc_name, result)
|
||||
step("verifying Created Route at R3 in VRF default")
|
||||
for addr_type in ADDR_TYPES:
|
||||
dut = 'r3'
|
||||
input_dict_1= {'r3': topo['routers']['r3']}
|
||||
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_1)
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
#done
|
||||
step("verifying Created Route at R2 in VRF default")
|
||||
for addr_type in ADDR_TYPES:
|
||||
dut = 'r2'
|
||||
input_dict_1= {'r2': topo['routers']['r2']}
|
||||
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_1)
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
step("importing vrf RED on R2 under Address Family")
|
||||
for addr_type in ADDR_TYPES:
|
||||
input_import_vrf={
|
||||
"r2": {
|
||||
"bgp": [
|
||||
{
|
||||
"local_as": 200,
|
||||
"vrf": "RED",
|
||||
"address_family": {addr_type: {"unicast": {"import": {"vrf": "default"}}}},
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
result = create_router_bgp(tgen, topo,input_import_vrf)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
#done
|
||||
step("verifying static Routes at R2 in VRF RED")
|
||||
for addr_type in ADDR_TYPES:
|
||||
dut = 'r2'
|
||||
input_dict_1= {'r2': topo['routers']['r2']}
|
||||
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_1)
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
|
||||
step("verifying static Routes at R1 in VRF RED")
|
||||
for addr_type in ADDR_TYPES:
|
||||
dut = 'r1'
|
||||
input_dict_1= {'r1': topo['routers']['r1']}
|
||||
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_1)
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
|
||||
step("Configuring Graceful restart at R2 and R3 ")
|
||||
input_dict = {
|
||||
"r2": {
|
||||
|
||||
"bgp": {
|
||||
"local_as": "200",
|
||||
"graceful-restart": {
|
||||
"graceful-restart": True,
|
||||
}
|
||||
}
|
||||
},
|
||||
"r3": {
|
||||
"bgp": {
|
||||
"local_as": "300",
|
||||
"graceful-restart": {
|
||||
"graceful-restart": True
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name,dut='r2', peer='r3')
|
||||
|
||||
|
||||
|
||||
step("verify Graceful restart at R2")
|
||||
for addr_type in ADDR_TYPES:
|
||||
result = verify_graceful_restart(tgen, topo, addr_type, input_dict,
|
||||
dut='r2', peer='r3')
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
|
||||
step("verify Graceful restart at R3")
|
||||
for addr_type in ADDR_TYPES:
|
||||
result = verify_graceful_restart(tgen, topo, addr_type, input_dict,
|
||||
dut='r3', peer='r2')
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
|
||||
step("Configuring Graceful-restart-disable at R3")
|
||||
input_dict = {
|
||||
"r2": {
|
||||
|
||||
"bgp": {
|
||||
"local_as": "200",
|
||||
"graceful-restart": {
|
||||
"graceful-restart": False,
|
||||
}
|
||||
}
|
||||
},
|
||||
"r3": {
|
||||
"bgp": {
|
||||
"local_as": "300",
|
||||
"graceful-restart": {
|
||||
"graceful-restart": False
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name,dut='r3', peer='r2')
|
||||
|
||||
step("Verify Graceful-restart-disable at R3")
|
||||
for addr_type in ADDR_TYPES:
|
||||
result = verify_graceful_restart(tgen, topo, addr_type, input_dict,
|
||||
dut='r3', peer='r2')
|
||||
assert result is True, \
|
||||
"Testcase {} :Failed \n Error {}". \
|
||||
format(tc_name, result)
|
||||
|
||||
for iteration in range(5):
|
||||
step("graceful-restart-disable:True at R3")
|
||||
input_dict = {
|
||||
"r3": {
|
||||
"bgp": {
|
||||
"graceful-restart": {
|
||||
"graceful-restart-disable": True,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name,
|
||||
dut='r3', peer='r2')
|
||||
|
||||
step("Verifying Routes at R2 on enabling GRD")
|
||||
dut = 'r2'
|
||||
for addr_type in ADDR_TYPES:
|
||||
input_dict_1= {'r2': topo['routers']['r2']}
|
||||
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_1)
|
||||
assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result)
|
||||
|
||||
step("Verify stale Routes in Router R2 enabling GRD")
|
||||
for addr_type in ADDR_TYPES:
|
||||
dut = "r2"
|
||||
protocol = "bgp"
|
||||
verify_nh_for_static_rtes = {
|
||||
"r3": {
|
||||
"static_routes": [
|
||||
|
||||
{
|
||||
"network": [NETWORK1_1[addr_type]],
|
||||
"no_of_ip": 2,
|
||||
"vrf": "RED"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
bgp_rib_next_hops = verify_stale_routes_list(
|
||||
tgen, addr_type, dut, verify_nh_for_static_rtes)
|
||||
assert (len(bgp_rib_next_hops)== 1) is True, "Testcase {} : Failed \n Error: {}".format(
|
||||
tc_name, bgp_rib_next_hops,expected=True)
|
||||
|
||||
step("graceful-restart-disable:False at R3")
|
||||
input_dict = {
|
||||
"r3": {
|
||||
"bgp": {
|
||||
"graceful-restart": {
|
||||
"graceful-restart-disable": False,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name,
|
||||
dut='r3', peer='r2')
|
||||
|
||||
step("Verifying Routes at R2 on disabling GRD")
|
||||
dut = 'r2'
|
||||
for addr_type in ADDR_TYPES:
|
||||
input_dict_1= {'r2': topo['routers']['r2']}
|
||||
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_1)
|
||||
assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result)
|
||||
|
||||
step("Verify stale Routes in Router R2 on disabling GRD")
|
||||
for addr_type in ADDR_TYPES:
|
||||
dut = "r2"
|
||||
protocol = "bgp"
|
||||
verify_nh_for_static_rtes = {
|
||||
"r3": {
|
||||
"static_routes": [
|
||||
|
||||
{
|
||||
"network": [NETWORK1_1[addr_type]],
|
||||
"no_of_ip": 2,
|
||||
"vrf": "RED"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
bgp_rib_next_hops = verify_stale_routes_list(tgen, addr_type, dut, verify_nh_for_static_rtes)
|
||||
|
||||
stale_route_status=len(bgp_rib_next_hops)== 1
|
||||
assert stale_route_status is True, "Testcase {} : Failed \n Error: {}".format(
|
||||
tc_name, stale_route_status,expected=True)
|
||||
write_test_footer(tc_name)
|
||||
|
||||
@ -3061,7 +3061,12 @@ def verify_graceful_restart(
|
||||
if router != dut:
|
||||
continue
|
||||
|
||||
bgp_addr_type = topo["routers"][dut]["bgp"]["address_family"]
|
||||
try:
|
||||
bgp_addr_type = topo["routers"][dut]["bgp"]["address_family"]
|
||||
except TypeError:
|
||||
bgp_addr_type = topo["routers"][dut]["bgp"][0]["address_family"]
|
||||
|
||||
# bgp_addr_type = topo["routers"][dut]["bgp"]["address_family"]
|
||||
|
||||
if addr_type in bgp_addr_type:
|
||||
if not check_address_types(addr_type):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user