def test_modify_and_delete_router_id(request):
"""Test to modify, delete and verify router-id."""
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip("skipped because of BGP Convergence failure")
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Modify router id
input_dict = {
"r1": {"bgp": {"router_id": "12.12.12.12"}},
"r2": {"bgp": {"router_id": "22.22.22.22"}},
"r3": {"bgp": {"router_id": "33.33.33.33"}},
}
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Verifying router id once modified
result = verify_router_id(tgen, topo, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Delete router id
input_dict = {
"r1": {"bgp": {"del_router_id": True}},
"r2": {"bgp": {"del_router_id": True}},
"r3": {"bgp": {"del_router_id": True}},
}
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Verifying router id once deleted
# Once router-id is deleted, highest interface ip should become
# router-id
result = verify_router_id(tgen, topo, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_bgp_timers_functionality(request):
"""
Test to modify bgp timers and verify timers functionality.
"""
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip('skipped because of BGP Convergence failure')
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to modfiy BGP timerse
input_dict = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r2": {
"dest_link":{
"r1": {
"keepalivetimer": 60,
"holddowntimer": 180,
}
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, deepcopy(input_dict))
assert result is True, "Testcase {} :Failed \n Error: {}". \
format(tc_name, result)
# Api call to clear bgp, so timer modification would take place
clear_bgp_and_verify(tgen, topo, 'r1')
# Verifying bgp timers functionality
result = verify_bgp_timers_and_functionality(tgen, topo, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}". \
format(tc_name, result)
write_test_footer(tc_name)
def test_modify_ecmp_max_paths(request, ecmp_num, test_type):
"""
Verify routes installed as per maximum-paths
configuration (8/16/32).
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
reset_config_on_routers(tgen)
static_or_nw(tgen, topo, tc_name, test_type, "r2")
input_dict = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {"unicast": {"maximum_paths": {"ebgp": ecmp_num,}}},
"ipv6": {"unicast": {"maximum_paths": {"ebgp": ecmp_num,}}},
}
}
}
}
logger.info("Configuring bgp maximum-paths %s on router r3", ecmp_num)
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
for addr_type in ADDR_TYPES:
input_dict_1 = {"r3": {"static_routes": [{"network": NETWORK[addr_type]}]}}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_1,
next_hop=NEXT_HOPS[addr_type][: int(ecmp_num)],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_advertise_network_using_network_command(request):
""" Test advertise networks using network command."""
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip('skipped because of BGP Convergence failure')
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to advertise networks
input_dict = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{
"network": "20.0.0.0/32",
"no_of_network": 10
},
{
"network": "30.0.0.0/32",
"no_of_network": 10
}
]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}". \
format(tc_name, result)
# Verifying RIB routes
dut = 'r2'
protocol = "bgp"
result = verify_rib(tgen, 'ipv4', dut, input_dict, protocol=protocol)
assert result is True, "Testcase {} :Failed \n Error: {}". \
format(tc_name, result)
write_test_footer(tc_name)
def configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut, peer):
"""
This function groups the repetitive function calls into one function.
"""
logger.info("configure_gr_followed_by_clear: dut %s peer %s", dut, peer)
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:
neighbor = topo["routers"][peer]["links"][dut][addr_type].split("/")[0]
clear_bgp(tgen, addr_type, dut, neighbor=neighbor)
for addr_type in ADDR_TYPES:
neighbor = topo["routers"][dut]["links"][peer][addr_type].split("/")[0]
clear_bgp(tgen, addr_type, peer, neighbor=neighbor)
result = verify_bgp_convergence_from_running_config(tgen)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
return True
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 test_bgp_local_nexthop_p1_tc14_ebgp(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)
def test_staticroute_with_ecmp_p0_tc3_ebgp(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_BGP_GR_chaos_33_p1(request):
"""
Test Objective : Helper router receives same prefixes from two
different routers (GR-restarting and GR-disabled). Keeps the
stale entry only for GR-restarting node(next-hop is correct).
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Check router status
check_router_status(tgen)
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Creating configuration from JSON
reset_config_on_routers(tgen)
logger.info(
" Test Case : test_BGP_GR_chaos_33 "
"BGP GR "
"[Restart Mode]R1--R3[Helper Mode]--R4[Disabled Mode]"
)
# Configure graceful-restart
input_dict = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r3": {"dest_link": {"r1": {"graceful-restart": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r3": {"dest_link": {"r1": {"graceful-restart": True}}}
}
}
},
}
}
},
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {"graceful-restart-helper": True}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {"graceful-restart-helper": True}
}
}
}
}
},
}
}
},
"r4": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r4": {"graceful-restart-disable": True}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r4": {"graceful-restart-disable": True}
}
}
}
}
},
}
}
},
}
configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut="r1", peer="r3")
for addr_type in ADDR_TYPES:
result = verify_graceful_restart(
tgen, topo, addr_type, input_dict, dut="r1", peer="r3"
)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
logger.info("[Step 2] : Advertise same networks from R1 and R4..")
# Api call to delete advertised networks
input_dict_2 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{
"network": "200.0.20.1/32",
"no_of_network": 2,
}
]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [
{"network": "2001::1/128", "no_of_network": 2}
]
}
},
}
}
},
"r4": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{"network": "200.0.20.1/32", "no_of_network": 2}
]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [
{"network": "2001::1/128", "no_of_network": 2}
]
}
},
}
}
},
}
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
for addr_type in ADDR_TYPES:
# Verifying RIB routes
dut = "r3"
peer1 = "r1"
peer2 = "r4"
intf1 = topo["routers"][peer1]["links"][dut]["interface"]
intf2 = topo["routers"][peer2]["links"][dut]["interface"]
if addr_type == "ipv4":
next_hop_4 = NEXT_HOP_4
result = verify_rib(tgen, addr_type, dut, input_dict_2, next_hop_4)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
if addr_type == "ipv6":
if "link_local" in PREFERRED_NEXT_HOP:
next_hop1 = get_frr_ipv6_linklocal(tgen, peer1, intf=intf1)
next_hop2 = get_frr_ipv6_linklocal(tgen, peer2, intf=intf2)
next_hop_6 = [next_hop1, next_hop2]
else:
next_hop_6 = NEXT_HOP_6
result = verify_rib(tgen, addr_type, dut, input_dict_2, next_hop_6)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
logger.info("[Step 3] : Kill BGPd daemon on R1 and R4..")
# Kill BGPd daemon on R1
kill_router_daemons(tgen, "r1", ["bgpd"])
# Kill BGPd daemon on R4
kill_router_daemons(tgen, "r4", ["bgpd"])
for addr_type in ADDR_TYPES:
# Verifying RIB routes
next_hop_6 = ["fd00:0:0:1::1"]
if addr_type == "ipv4":
next_hop_4 = NEXT_HOP_4[0]
result = verify_rib(tgen, addr_type, dut, input_dict_2, next_hop_4)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
if addr_type == "ipv6":
if "link_local" in PREFERRED_NEXT_HOP:
next_hop_6 = get_frr_ipv6_linklocal(tgen, peer1, intf=intf1)
else:
next_hop_6 = NEXT_HOP_6[0]
result = verify_rib(tgen, addr_type, dut, input_dict_2, next_hop_6)
# Verifying RIB routes
if addr_type == "ipv4":
next_hop_4 = NEXT_HOP_4[1]
result = verify_rib(
tgen, addr_type, dut, input_dict_2, next_hop_4, expected=False
)
assert result is not True, (
"Testcase {} : Failed \n "
"r3: routes are still present in BGP RIB\n Error: {}".format(
tc_name, result
)
)
logger.info(" Expected behavior: {}".format(result))
if addr_type == "ipv6":
if "link_local" in PREFERRED_NEXT_HOP:
next_hop_6 = get_frr_ipv6_linklocal(tgen, peer2, intf=intf2)
else:
next_hop_6 = NEXT_HOP_6[1]
result = verify_rib(
tgen, addr_type, dut, input_dict_2, next_hop_6, expected=False
)
assert result is not True, (
"Testcase {} : Failed \n "
"r3: routes are still present in ZEBRA\n Error: {}".format(
tc_name, result
)
)
logger.info(" Expected behavior: {}".format(result))
logger.info("[Step 4] : Start BGPd daemon on R1 and R4..")
# Start BGPd daemon on R1
start_router_daemons(tgen, "r1", ["bgpd"])
# Start BGPd daemon on R4
start_router_daemons(tgen, "r4", ["bgpd"])
write_test_footer(tc_name)
def test_RT_verification_auto_p0(request):
"""
RT verification(auto)
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
check_router_status(tgen)
reset_config_on_routers(tgen)
add_default_routes(tgen)
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step(
"Advertise overlapping prefixes from VNFs R1 and R2 in all VRFs "
"RED, GREEN and BLUE 100.1.1.1/32 and 100::100/128"
)
for addr_type in ADDR_TYPES:
input_dict_1 = {
"r1": {
"static_routes": [
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "RED",
}
]
},
"r2": {
"static_routes": [
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "BLUE",
},
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "GREEN",
},
]
},
}
result = create_static_routes(tgen, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"Verify that Edge-1 receives same prefixes in all 3 VRFs via "
"corresponding next-hop in associated VRF sh bgp vrf all"
)
for addr_type in ADDR_TYPES:
input_routes = {
"r1": {
"static_routes": [
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "RED",
}
]
},
"r2": {
"static_routes": [
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "BLUE",
},
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "GREEN",
},
]
},
}
result = verify_rib(tgen, addr_type, "e1", input_routes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"Configure 4-byte local AS number on Edge-1 and establish EVPN "
"neighborship with DCG-1 & DCG-2."
)
topo_local = deepcopy(topo)
step("Delete BGP config for vrf RED.")
input_dict_vni = {
"e1": {
"vrfs": [
{"name": "RED", "no_vni": VNI_1},
{"name": "BLUE", "no_vni": VNI_2},
{"name": "GREEN", "no_vni": VNI_3},
]
}
}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict_2 = {}
for dut in ["e1"]:
temp = {dut: {"bgp": []}}
input_dict_2.update(temp)
INDEX = [0, 1, 2, 3]
VRFS = ["RED", "BLUE", "GREEN", None]
AS_NUM = [100, 100, 100, 100]
for index, vrf, as_num in zip(INDEX, VRFS, AS_NUM):
topo_local["routers"][dut]["bgp"][index]["local_as"] = 4294967293
if vrf:
temp[dut]["bgp"].append(
{"local_as": as_num, "vrf": vrf, "delete": True}
)
else:
temp[dut]["bgp"].append({"local_as": as_num, "delete": True})
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
result = create_router_bgp(tgen, topo_local["routers"])
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict_vni = {
"e1": {
"vrfs": [
{"name": "RED", "vni": VNI_1},
{"name": "BLUE", "vni": VNI_2},
{"name": "GREEN", "vni": VNI_3},
]
}
}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify that all overlapping prefixes across different VRFs are "
"advertised in EVPN with unique RD value(auto derived)."
)
step(
"Verify that FRR uses only the lower 2 bytes of ASN+VNI for auto "
"derived RT value."
)
for addr_type in ADDR_TYPES:
input_routes_1 = {
"r1": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "RED"}]}
}
input_routes_2 = {
"r2": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "BLUE"}]}
}
input_routes_3 = {
"r2": {
"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "GREEN"}]
}
}
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes_1, rd="auto", rd_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes_1, rt="auto", rt_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes_2, rd="auto", rd_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes_2, rt="auto", rt_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes_3, rd="auto", rd_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes_3, rt="auto", rt_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
step(
"Verify that DCG-1(iBGP peer) automatically imports the prefixes"
" from EVPN address-family to respective VRFs."
)
step(
"Verify if DCG-2(eBGP peer) automatically imports the prefixes "
"from EVPN address-family to respective VRFs or not."
)
for addr_type in ADDR_TYPES:
input_routes = {
"r1": {
"static_routes": [
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "RED",
}
]
},
"r2": {
"static_routes": [
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "BLUE",
},
{
"network": NETWORK4_1[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"vrf": "GREEN",
},
]
},
}
result = verify_rib(tgen, addr_type, "d1", input_routes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
result = verify_rib(tgen, addr_type, "d2", input_routes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"Change the VNI number for all 3 VRFs on Edge-1 as:"
"RED : 75400, GREEN: 75500, BLUE: 75600"
)
input_dict_vni = {
"e1": {
"vrfs": [
{"name": "RED", "no_vni": VNI_1},
{"name": "BLUE", "no_vni": VNI_2},
{"name": "GREEN", "no_vni": VNI_3},
]
}
}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict_vni = {
"e1": {
"vrfs": [
{"name": "RED", "vni": 75400},
{"name": "BLUE", "vni": 75500},
{"name": "GREEN", "vni": 75600},
]
}
}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Delete configured vxlan")
dut = "e1"
vxlan_input = {
dut: {
"vxlan": [
{
"vxlan_name": VXLAN["vxlan_name"],
"vxlan_id": VXLAN["vxlan_id"],
"dstport": VXLAN["dstport"],
"local_addr": VXLAN["local_addr"][dut],
"learning": VXLAN["learning"],
"delete": True,
}
]
}
}
result = configure_vxlan(tgen, vxlan_input)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Configured vxlan")
VXLAN["vxlan_id"] = [75400, 75500, 75600]
vxlan_input = {
dut: {
"vxlan": [
{
"vxlan_name": VXLAN["vxlan_name"],
"vxlan_id": VXLAN["vxlan_id"],
"dstport": VXLAN["dstport"],
"local_addr": VXLAN["local_addr"][dut],
"learning": VXLAN["learning"],
}
]
}
}
result = configure_vxlan(tgen, vxlan_input)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Configure bridge interface")
brctl_input = {
dut: {
"brctl": [
{
"brctl_name": BRCTL["brctl_name"],
"addvxlan": BRCTL["addvxlan"],
"vrf": BRCTL["vrf"],
"stp": BRCTL["stp"],
}
]
}
}
result = configure_brctl(tgen, topo, brctl_input)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify on Edge-1 that auto derived RT value has changed for "
"each VRF based on VNI number.."
)
input_dict = {
"e1": {
"vrfs": [
{"RED": {"vni": 75400}},
{"BLUE": {"vni": 75500}},
{"GREEN": {"vni": 75600}},
]
}
}
result = verify_vrf_vni(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify on Edge-1 that auto derived RT value has changed for "
"each VRF based on VNI number."
)
for addr_type in ADDR_TYPES:
input_routes = {
"r1": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "RED"}]}
}
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes, rt="auto", rt_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
step(
"Verify on DCG-2 that prefixes are not imported from EVPN "
"address-family to VRFs as RT values are different on sending("
"edge-1) and receiving(DCG-2) end."
)
for addr_type in ADDR_TYPES:
input_routes = {
"r1": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "RED"}]}
}
result = verify_rib(tgen, addr_type, "d2", input_routes, expected=False)
assert result is not True, "Testcase {} :Failed \n "
"Routes are still present: {}".format(tc_name, result)
logger.info("Expected Behavior: {}".format(result))
step(
"Revert back to original VNI number for all 3 VRFs on Edge-1 "
"as: RED : 75100, GREEN: 75200, BLUE: 75300"
)
input_dict_vni = {
"e1": {
"vrfs": [
{"name": "RED", "no_vni": 75400},
{"name": "BLUE", "no_vni": 75500},
{"name": "GREEN", "no_vni": 75600},
]
}
}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict_vni = {
"e1": {
"vrfs": [
{"name": "RED", "vni": VNI_1},
{"name": "BLUE", "vni": VNI_2},
{"name": "GREEN", "vni": VNI_3},
]
}
}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Delete configured vxlan")
dut = "e1"
vxlan_input = {
dut: {
"vxlan": [
{
"vxlan_name": VXLAN["vxlan_name"],
"vxlan_id": VXLAN["vxlan_id"],
"dstport": VXLAN["dstport"],
"local_addr": VXLAN["local_addr"][dut],
"learning": VXLAN["learning"],
"delete": True,
}
]
}
}
result = configure_vxlan(tgen, vxlan_input)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Configured vxlan")
VXLAN["vxlan_id"] = [75100, 75200, 75300]
vxlan_input = {
dut: {
"vxlan": [
{
"vxlan_name": VXLAN["vxlan_name"],
"vxlan_id": VXLAN["vxlan_id"],
"dstport": VXLAN["dstport"],
"local_addr": VXLAN["local_addr"][dut],
"learning": VXLAN["learning"],
}
]
}
}
result = configure_vxlan(tgen, vxlan_input)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Configure bridge interface")
brctl_input = {
dut: {
"brctl": [
{
"brctl_name": BRCTL["brctl_name"],
"addvxlan": BRCTL["addvxlan"],
"vrf": BRCTL["vrf"],
"stp": BRCTL["stp"],
}
]
}
}
result = configure_brctl(tgen, topo, brctl_input)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify on Edge-1 that auto derived RT value has changed for "
"each VRF based on VNI number."
)
step(
"Verify that DCG-1(iBGP peer) automatically imports the prefixes"
" from EVPN address-family to respective VRFs."
)
for addr_type in ADDR_TYPES:
input_routes = {
"r1": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "RED"}]}
}
result = verify_attributes_for_evpn_routes(
tgen, topo, "e1", input_routes, rt="auto", rt_peer="e1"
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
result = verify_rib(tgen, addr_type, "d1", input_routes)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
step("Test with smaller VNI numbers (1-75000)")
input_dict_vni = {"e1": {"vrfs": [{"name": "RED", "no_vni": VNI_1}]}}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict_vni = {"e1": {"vrfs": [{"name": "RED", "vni": 111}]}}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify that DCG-2 receives EVPN prefixes along with auto "
"derived RT values(based on smaller VNI numbers)"
)
for addr_type in ADDR_TYPES:
input_routes_1 = {
"r1": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "RED"}]}
}
result = verify_attributes_for_evpn_routes(
tgen, topo, "d2", input_routes_1, rt="auto", rt_peer="e1", expected=False
)
assert result is not True, "Testcase {} :Failed \n "
"Malfaromed Auto-RT value accepted: {}".format(tc_name, result)
logger.info("Expected Behavior: {}".format(result))
step("Configure VNI number more than boundary limit (16777215)")
input_dict_vni = {"e1": {"vrfs": [{"name": "RED", "no_vni": 111}]}}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict_vni = {"e1": {"vrfs": [{"name": "RED", "vni": 16777215}]}}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("CLI error for malformed VNI.")
input_dict = {
"e1": {
"vrfs": [{"RED": {"vni": 16777215, "routerMac": "None", "state": "Down"}}]
}
}
result = verify_vrf_vni(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
for addr_type in ADDR_TYPES:
input_routes_1 = {
"r1": {"static_routes": [{"network": NETWORK4_1[addr_type], "vrf": "RED"}]}
}
result = verify_attributes_for_evpn_routes(
tgen, topo, "d2", input_routes_1, rt="auto", rt_peer="e1", expected=False
)
assert result is not True, "Testcase {} :Failed \n "
"Malfaromed Auto-RT value accepted: {}".format(tc_name, result)
logger.info("Expected Behavior: {}".format(result))
step("Un-configure VNI number more than boundary limit (16777215)")
input_dict_vni = {"e1": {"vrfs": [{"name": "RED", "no_vni": 16777215}]}}
result = create_vrf_cfg(tgen, topo, input_dict=input_dict_vni)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_BGP_attributes_with_vrf_default_keyword_p0(request):
"""
TC_9:
Verify BGP functionality for default vrf with
"vrf default" keyword.
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Creating configuration from JSON
reset_config_on_routers(tgen)
step("Configure static routes and redistribute in BGP on R3")
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [
{
"network": NETWORK[addr_type][0],
"no_of_ip": 4,
"next_hop": "Null0",
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {"unicast": {"redistribute": [{"redist_type": "static"}]}},
"ipv6": {"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(
"Create a route-map to match a specific prefix and modify"
"BGP attributes for matched prefix"
)
input_dict_2 = {
"r3": {
"prefix_lists": {
"ipv4": {
"ABC": [
{
"seqid": 10,
"action": "permit",
"network": NETWORK["ipv4"][0],
}
]
},
"ipv6": {
"XYZ": [
{
"seqid": 100,
"action": "permit",
"network": NETWORK["ipv6"][0],
}
]
},
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
for addr_type in ADDR_TYPES:
if addr_type == "ipv4":
pf_list = "ABC"
else:
pf_list = "XYZ"
input_dict_6 = {
"r3": {
"route_maps": {
"BGP_ATTR_{}".format(addr_type): [
{
"action": "permit",
"seq_id": 10,
"match": {addr_type: {"prefix_lists": pf_list}},
"set": {
"aspath": {"as_num": 500, "as_action": "prepend"},
"localpref": 500,
"origin": "egp",
"community": {"num": "500:500", "action": "additive"},
"large_community": {
"num": "500:500:500",
"action": "additive",
},
},
},
{"action": "permit", "seq_id": 20},
]
},
"BGP_ATTR_{}".format(addr_type): [
{
"action": "permit",
"seq_id": 100,
"match": {addr_type: {"prefix_lists": pf_list}},
"set": {
"aspath": {"as_num": 500, "as_action": "prepend"},
"localpref": 500,
"origin": "egp",
"community": {"num": "500:500", "action": "additive"},
"large_community": {
"num": "500:500:500",
"action": "additive",
},
},
},
{"action": "permit", "seq_id": 200},
],
}
}
result = create_route_maps(tgen, input_dict_6)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Apply the route-map on R3 in outbound direction for peer R4")
input_dict_7 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "BGP_ATTR_ipv4",
"direction": "out",
}
]
}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "BGP_ATTR_ipv6",
"direction": "out",
}
]
}
}
}
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_7)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(
"verify modified attributes for specific prefix with 'vrf default'"
"keyword on R4"
)
for addr_type in ADDR_TYPES:
dut = "r4"
input_dict = {
"r3": {
"static_routes": [
{
"network": NETWORK[addr_type][0],
"vrf": "default",
"largeCommunity": "500:500:500",
}
]
}
}
result = verify_bgp_rib(tgen, addr_type, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
result = verify_rib(tgen, addr_type, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
for addr_type in ADDR_TYPES:
dut = "r4"
input_dict = {
"r3": {
"static_routes": [
{
"network": NETWORK[addr_type][0],
"vrf": "default",
"community": "500:500",
}
]
}
}
result = verify_bgp_rib(tgen, addr_type, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
result = verify_rib(tgen, addr_type, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_4 = {"largeCommunity": "500:500:500", "community": "500:500"}
result = verify_bgp_community(
tgen, addr_type, dut, [NETWORK[addr_type][0]], input_dict_4
)
assert result is True, "Test case {} : Should fail \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_ecmp_remove_nw_advertise(request):
"""
Verify routes are cleared from BGP and RIB table of DUT,
when advertise network configuration is removed
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
reset_config_on_routers(tgen)
static_or_nw(tgen, topo, tc_name, "advertise_nw", "r2")
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_3 = {
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [{
"network": NETWORK["ipv4"],
"delete": True
}]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [{
"network": NETWORK["ipv6"],
"delete": True
}]
}
},
}
}
}
}
logger.info("Withdraw advertised networks")
result = create_router_bgp(tgen, topo, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict,
next_hop=[],
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n Routes still" " present in RIB".format(
tc_name)
static_or_nw(tgen, topo, tc_name, "advertise_nw", "r2")
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
def static_or_nw(tgen, topo, tc_name, test_type, dut):
if test_type == "redist_static":
input_dict_static = {
dut: {
"static_routes": [
{
"network": NETWORK["ipv4"],
"next_hop": NEXT_HOP_IP["ipv4"]
},
{
"network": NETWORK["ipv6"],
"next_hop": NEXT_HOP_IP["ipv6"]
},
]
}
}
logger.info("Configuring static route on router %s", dut)
result = create_static_routes(tgen, input_dict_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_2 = {
dut: {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
},
"ipv6": {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
},
}
}
}
}
logger.info("Configuring redistribute static route on router %s", dut)
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
elif test_type == "advertise_nw":
input_dict_nw = {
dut: {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [{
"network":
NETWORK["ipv4"]
}]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [{
"network":
NETWORK["ipv6"]
}]
}
},
}
}
}
}
logger.info(
"Advertising networks %s %s from router %s",
NETWORK["ipv4"],
NETWORK["ipv6"],
dut,
)
result = create_router_bgp(tgen, topo, input_dict_nw)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
def test_route_summarisation_with_as_set_p1(request):
"""
Verify route summarisation with as-set for redistributed routes.
"""
tgen = get_topogen()
tc_name = request.node.name
reset_config_on_routers(tgen)
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step("Configure static routes on router R1 and redistribute in "
"BGP process.")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network": [
NETWORK_1_1[addr_type],
NETWORK_1_2[addr_type],
NETWORK_1_3[addr_type],
NETWORK_1_4[addr_type],
NETWORK_1_5[addr_type],
],
"next_hop":
NEXT_HOP[addr_type],
}]
}
}
input_redistribute = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
}
}
}
}
}
step("Configuring {} static routes on router R1 ".format(addr_type))
result = create_static_routes(tgen, input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step(
"Configuring redistribute static for {} address-family on router R1 "
.format(addr_type))
result = create_router_bgp(tgen, topo, input_redistribute)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that Static routes are redistributed in BGP process")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network": [
NETWORK_1_1[addr_type],
NETWORK_1_2[addr_type],
NETWORK_1_3[addr_type],
NETWORK_1_4[addr_type],
NETWORK_1_5[addr_type],
]
}]
}
}
result = verify_rib(tgen, addr_type, "r3", input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure a route-map to attach a unique community attribute value "
"to each of these prefixes, while re-distributing static.")
for addr_type in ADDR_TYPES:
for pfx, seq_id, network, in zip(
[1, 2, 3, 4, 5],
[10, 20, 30, 40, 50],
[NETWORK_1_1, NETWORK_1_2, NETWORK_1_3, NETWORK_1_4, NETWORK_1_5],
):
prefix_list = {
"r1": {
"prefix_lists": {
addr_type: {
"pf_list_{}_{}".format(addr_type, pfx): [{
"seqid":
seq_id,
"network":
network[addr_type],
"action":
"permit",
}]
}
}
}
}
result = create_prefix_lists(tgen, prefix_list)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result)
step("Create route-map for applying prefix-list on r1")
for addr_type in ADDR_TYPES:
for pfx, comm_id in zip([1, 2, 3, 4, 5], [0, 1, 2, 3, 4]):
route_map = {
"r1": {
"route_maps": {
"rmap_{}".format(addr_type): [{
"action": "permit",
"match": {
addr_type: {
"prefix_lists":
"pf_list_{}_{}".format(addr_type, pfx)
}
},
"set": {
"community": {
"num": COMMUNITY[comm_id]
}
},
}]
}
}
}
result = create_route_maps(tgen, route_map)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Re-configure redistribute static with route-map")
for addr_type in ADDR_TYPES:
input_redistribute = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"redistribute": [{
"redist_type": "static",
"attribute": {
"route-map":
"rmap_{}".format(addr_type)
},
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_redistribute)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Configure aggregate-address to summarise all the advertised routes.")
for addr_type in ADDR_TYPES:
route_aggregate = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"aggregate_address": [{
"network":
AGGREGATE_NW[addr_type],
"as_set":
True
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, route_aggregate)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that we see summarised route on router R3 with all the "
"community attribute values combined with that aggregate route.")
for addr_type in ADDR_TYPES:
input_dict = {"community": COMMUNITY[5]}
result = verify_bgp_community(tgen, addr_type, "r3",
[AGGREGATE_NW[addr_type]], input_dict)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result)
step("Remove static routes as below: "
"(no) ip route 10.1.1.0/24 blackhole "
"(no) ip route 10.1.2.0/24 blackhole "
"(no) ipv6 route 10:1::1:0/120 blackhole "
"(no) ipv6 route 10:1::2:0/120 blackhole ")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network":
[NETWORK_1_1[addr_type], NETWORK_1_2[addr_type]],
"next_hop":
NEXT_HOP[addr_type],
"delete":
True,
}]
}
}
result = create_static_routes(tgen, input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify on R3 that whenever we remove the static routes, we still"
" see aggregated route however the corresponding community attribute"
"values are withdrawn.")
for addr_type in ADDR_TYPES:
input_dict = {"community": COMMUNITY[6]}
result = verify_bgp_community(tgen, addr_type, "r3",
[AGGREGATE_NW[addr_type]], input_dict)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result)
step("Add/remove a new network with community value, each one from out of "
"aggregation range and other within aggregation range. ")
step("Add a new network each one from out of aggregation range and "
"other within aggregation range. ")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network":
[NETWORK_3_1[addr_type], NETWORK_4_1[addr_type]],
"next_hop":
NEXT_HOP[addr_type],
}]
}
}
result = create_static_routes(tgen, input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
for (
pfx,
seq_id,
network,
) in zip([6, 7], [60, 70], [NETWORK_3_1, NETWORK_4_1]):
prefix_list = {
"r1": {
"prefix_lists": {
addr_type: {
"pf_list_{}_{}".format(addr_type, pfx): [{
"seqid":
seq_id,
"network":
network[addr_type],
"action":
"permit",
}]
}
}
}
}
result = create_prefix_lists(tgen, prefix_list)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result)
step("Create route-map for applying prefix-list on r1")
for addr_type in ADDR_TYPES:
for pfx, comm_id in zip([6, 7], [7, 8]):
route_map = {
"r1": {
"route_maps": {
"rmap_{}".format(addr_type): [{
"action": "permit",
"match": {
addr_type: {
"prefix_lists":
"pf_list_{}_{}".format(addr_type, pfx)
}
},
"set": {
"community": {
"num": COMMUNITY[comm_id]
}
},
}]
}
}
}
result = create_route_maps(tgen, route_map)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step(
"Verify on R3 when route is added within the summary range, aggregated"
" route also has associated community value added. However if the route"
" is beyond the summary range the aggregated route would have no impact"
)
for addr_type in ADDR_TYPES:
input_dict = {"community": COMMUNITY[9]}
result = verify_bgp_community(tgen, addr_type, "r3",
[AGGREGATE_NW[addr_type]], input_dict)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result)
for action, value in zip(["Delete", "Re-add"], [True, False]):
step("{} aggregation command from R1.".format(action))
for addr_type in ADDR_TYPES:
route_aggregate = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"aggregate_address": [{
"network":
AGGREGATE_NW[addr_type],
"as_set":
True,
"delete":
value,
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, route_aggregate)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step(
"Verify that when as-set command is removed, we do not see community "
"attribute added to summarised route on R3. However when as-set option "
"is re-added, all the community attribute values must appear with "
"summarised route.")
for addr_type in ADDR_TYPES:
input_static_agg = {
"r1": {
"static_routes": [{
"network": AGGREGATE_NW[addr_type]
}]
}
}
if value:
result = verify_rib(tgen,
addr_type,
"r1",
input_static_agg,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Aggregated route is still present \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen,
addr_type,
"r3",
input_static_agg,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Aggregated route is still present \n Error: {}".format(
tc_name, result)
else:
result = verify_rib(tgen, addr_type, "r1", input_static_agg)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen, addr_type, "r3", input_static_agg)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict = {"community": COMMUNITY[9]}
result = verify_bgp_community(tgen, addr_type, "r3",
[AGGREGATE_NW[addr_type]],
input_dict)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_route_summarisation_with_summary_only_p1(request):
"""
Verify route summarisation with summary-only for redistributed as well as
locally generated routes.
"""
tgen = get_topogen()
tc_name = request.node.name
reset_config_on_routers(tgen)
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step("Configure static routes on router R1 and redistribute in "
"BGP process.")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network": [
NETWORK_1_1[addr_type],
NETWORK_1_2[addr_type],
NETWORK_1_3[addr_type],
],
"next_hop":
NEXT_HOP[addr_type],
}]
}
}
input_redistribute = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
}
}
}
}
}
step("Configuring {} static routes on router R1 ".format(addr_type))
result = create_static_routes(tgen, input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step(
"Configuring redistribute static for {} address-family on router R1 "
.format(addr_type))
result = create_router_bgp(tgen, topo, input_redistribute)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that Static routes are redistributed in BGP process")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network": [
NETWORK_1_1[addr_type],
NETWORK_1_2[addr_type],
NETWORK_1_3[addr_type],
]
}]
}
}
result = verify_rib(tgen, addr_type, "r3", input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Advertise some prefixes using network command")
step("Additionally advertise 10.1.4.0/24 & 10.1.5.0/24 and "
"10:1::4:0/120 & 10:1::5:0/120 from R4 to R1.")
for addr_type in ADDR_TYPES:
input_advertise = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network": [
NETWORK_2_1[addr_type],
NETWORK_2_2[addr_type],
NETWORK_2_3[addr_type],
NETWORK_2_4[addr_type],
]
}]
}
}
}
}
},
"r4": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network": [
NETWORK_1_4[addr_type],
NETWORK_1_5[addr_type],
]
}]
}
}
}
}
},
}
result = create_router_bgp(tgen, topo, input_advertise)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that advertised prefixes using network command are being "
"advertised in BGP process")
for addr_type in ADDR_TYPES:
input_advertise = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network": [
NETWORK_2_1[addr_type],
NETWORK_2_2[addr_type],
NETWORK_2_3[addr_type],
NETWORK_2_4[addr_type],
]
}]
}
}
}
}
}
}
result = verify_rib(tgen, addr_type, "r3", input_advertise)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure aggregate-address to summarise all the advertised routes.")
for addr_type in ADDR_TYPES:
route_aggregate = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"aggregate_address": [{
"network":
AGGREGATE_NW[addr_type],
"summary":
True,
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, route_aggregate)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that we see 1 summarised route and remaining suppressed "
"routes on advertising router R1 and only 1 summarised route on "
"receiving router R3 for both AFIs.")
for addr_type in ADDR_TYPES:
input_static_agg = {
"r1": {
"static_routes": [{
"network": AGGREGATE_NW[addr_type]
}]
}
}
input_static = {
"r1": {
"static_routes": [{
"network": [
NETWORK_1_1[addr_type],
NETWORK_1_2[addr_type],
NETWORK_1_3[addr_type],
]
}]
}
}
result = verify_rib(tgen,
addr_type,
"r3",
input_static_agg,
protocol="bgp")
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen,
addr_type,
"r3",
input_static,
protocol="bgp",
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n " "Routes are still present \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen,
addr_type,
"r1",
input_static_agg,
protocol="bgp")
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen, addr_type, "r1", input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for action, value in zip(["removed", "add"], [True, False]):
step("{} static routes as below: "
"(no) ip route 10.1.1.0/24 and (no) ip route 10.1.2.0/24"
"(no) ipv6 route 10:1::1:0/120 and (no) ip route 10:1::2:0/120".
format(action))
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network":
[NETWORK_1_1[addr_type], NETWORK_1_2[addr_type]],
"next_hop":
NEXT_HOP[addr_type],
"delete":
value,
}]
}
}
result = create_static_routes(tgen, input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step(
"Verify that there is no impact on R3, as summarised route remains "
"intact. However suppressed routes on R1 disappear and re-appear "
"based on {} static routes.".format(action))
for addr_type in ADDR_TYPES:
input_static_1 = {
"r1": {
"static_routes": [{
"network":
[NETWORK_1_1[addr_type], NETWORK_1_2[addr_type]]
}]
}
}
input_static_2 = {
"r1": {
"static_routes": [{
"network": AGGREGATE_NW[addr_type]
}]
}
}
if value:
result = verify_rib(tgen,
addr_type,
"r1",
input_static_1,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Routes are still present \n Error: {}".format(
tc_name, result)
else:
result = verify_rib(tgen, addr_type, "r1", input_static_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen,
addr_type,
"r3",
input_static_2,
protocol="bgp")
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step(
"{} prefixes using network command as below:"
"(no) network 10.1.6.1/24 and (no) network 10.1.7.1/24"
"(no) network 10:1::6:0/120 and (no) network 10:1::7:0/120".format(
action))
for addr_type in ADDR_TYPES:
input_advertise = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network": [
NETWORK_2_3[addr_type],
NETWORK_2_4[addr_type],
],
"delete":
value,
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_advertise)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step(
"Verify that there is no impact on R3, as summarised route remains "
"intact. However suppressed routes on R1 disappear and re-appear "
"based on {} of network command.".format(action))
for addr_type in ADDR_TYPES:
input_advertise_1 = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network": [
NETWORK_2_3[addr_type],
NETWORK_2_4[addr_type],
]
}]
}
}
}
}
}
}
input_advertise_2 = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network":
AGGREGATE_NW[addr_type]
}]
}
}
}
}
}
}
if value:
result = verify_bgp_rib(tgen,
addr_type,
"r1",
input_advertise_1,
expected=False)
assert result is not True, (
"Testcase {} : Failed \n "
"Routes are still present \n Error: {}".format(
tc_name, result))
else:
result = verify_bgp_rib(tgen, addr_type, "r1",
input_advertise_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen, addr_type, "r3", input_advertise_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Add a new network each one from out of aggregation range and "
"other within aggregation range. ")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network": NETWORK_3_1[addr_type],
"next_hop": NEXT_HOP[addr_type]
}]
}
}
result = create_static_routes(tgen, input_static)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_advertise = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network":
NETWORK_4_1[addr_type],
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_advertise)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that when a network within aggregation range is added, "
"there is no impact on receiving router. However if a network "
"outside aggregation range is added/removed, R3 receives and "
"withdraws it accordingly.")
for addr_type in ADDR_TYPES:
input_static = {
"r1": {
"static_routes": [{
"network": AGGREGATE_NW[addr_type]
}]
}
}
result = verify_rib(tgen,
addr_type,
"r3",
input_static,
protocol="bgp")
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_advertise_2 = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"advertise_networks": [{
"network": [
NETWORK_4_1[addr_type],
AGGREGATE_NW[addr_type],
]
}]
}
}
}
}
}
}
result = verify_rib(tgen,
addr_type,
"r3",
input_advertise_2,
protocol="bgp")
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for action, value in zip(["Delete", "Re-add"], [True, False]):
step("{} aggregation command from R1.".format(action))
for addr_type in ADDR_TYPES:
route_aggregate = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"aggregate_address": [{
"network":
AGGREGATE_NW[addr_type],
"summary":
True,
"delete":
value,
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, route_aggregate)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step(
"Verify on both routers that summarised route is withdrawn from R1 "
"and R3 when aggregate-address command is removed and appears again "
"when aggregate-address command is re-added. Check for both AFIs.")
for addr_type in ADDR_TYPES:
input_static_agg = {
"r1": {
"static_routes": [{
"network": AGGREGATE_NW[addr_type]
}]
}
}
if value:
result = verify_rib(tgen,
addr_type,
"r1",
input_static_agg,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Aggregated route is still present \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen,
addr_type,
"r3",
input_static_agg,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Aggregated route is still present \n Error: {}".format(
tc_name, result)
else:
result = verify_rib(tgen, addr_type, "r1", input_static_agg)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen, addr_type, "r3", input_static_agg)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_static_route_2nh_admin_dist_p0_tc_2_ebgp(request):
"""
Verify static route functionality with 2 next hop & different AD value.
"""
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 IPv4 static route (10.1.1.1) in R2 with next hop N1"
"(28.1.1.2 ) AD 10 and N2 (29.1.1.2) AD 20 , Static route next-hop"
"present on R1 \n ex :- ip route 10.1.1.1/24 28.1.1.2 10 & "
"ip route 10.1.1.1/24 29.1.1.2 20")
reset_config_on_routers(tgen)
next_hop_ip = populate_nh()
for addr_type in ADDR_TYPES:
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
},
{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
},
]
}
}
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 installed in RIB using "
"show ip route with 2 next hop , lowest AD nexthop is active ")
rte1_nh1 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
}]
}
}
nh = [next_hop_ip["nh1"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" "missing in RIB".format(
tc_name)
rte2_nh2 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
}]
}
}
nh = [next_hop_ip["nh2"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
step("Configure IBGP IPv4 peering between R2 and R3 router.")
step("Explicit route is added in R3 for R2 nexthop rechability")
rt3_rtes = {
"r3": {
"static_routes": [
{
"network":
next_hop_ip["nh1"][addr_type] + "/32",
"next_hop":
topo["routers"]["r2"]["links"]["r3"][addr_type],
},
{
"network":
next_hop_ip["nh2"][addr_type] + "/32",
"next_hop":
topo["routers"]["r2"]["links"]["r3"][addr_type],
},
]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, rt3_rtes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure redistribute static in BGP on R2 router")
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 from"
"running config")
rt1_nh1 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
"delete": True,
}]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, rt1_nh1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("On R2, after removing the static route with N1 , "
"route become active with nexthop N2 and vice versa.")
rte1_nh1 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
}]
}
}
nh = [next_hop_ip["nh1"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(
tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" "missing in RIB".format(
tc_name)
rte2_nh2 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
}]
}
}
nh = [next_hop_ip["nh2"][addr_type]]
result = verify_rib(tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
step("Configure the static route with nexthop N1")
rte1_nh1 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
}]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, rte1_nh1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Remove the static route configured with nexthop N2 from"
"running config")
rte2_nh2 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
"delete": True,
}]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, rte2_nh2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("On R2, after removing the static route with N2 , "
"route become active with nexthop N1 and vice versa.")
nh = next_hop_ip["nh2"][addr_type]
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" " still present in RIB".format(
tc_name)
nh = [next_hop_ip["nh1"][addr_type]]
result = verify_rib(tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
step("Configure the static route with nexthop N2")
rte2_nh2 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
}]
}
}
logger.info("Configure static routes")
result = create_static_routes(tgen, rte2_nh2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Shut nexthop interface N1")
intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("after shut of nexthop N1 , route become active with nexthop N2")
nh = next_hop_ip["nh1"][addr_type]
result = verify_rib(
tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" " still present in RIB".format(
tc_name)
nh = [next_hop_ip["nh2"][addr_type]]
result = verify_rib(tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
step("No shut the nexthop interface N1")
shutdown_bringup_interface(tgen, dut, intf, True)
step("after shut of nexthop N1 , route become active "
"with nexthop N2 and vice versa.")
nh = [next_hop_ip["nh1"][addr_type]]
result = verify_rib(tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
step("Shut nexthop interface N2")
intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step(" after shut of nexthop N1 , route become active with "
"nexthop N2 and vice versa.")
nh = next_hop_ip["nh2"][addr_type]
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" " still present in RIB".format(
tc_name)
nh = [next_hop_ip["nh1"][addr_type]]
result = verify_rib(tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
step("No shut nexthop interface N2")
shutdown_bringup_interface(tgen, dut, intf, True)
step("after shut of nexthop N1 , route become active "
"with nexthop N2 and vice versa.")
rte1_nh1 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
}]
}
}
nh = [next_hop_ip["nh1"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" "missing in RIB".format(
tc_name)
rte2_nh2 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
}]
}
}
nh = [next_hop_ip["nh2"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
dut = "r3"
protocol = "bgp"
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
dut = "r2"
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 .")
rte1_nh1 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh1"][addr_type],
"admin_distance": 10,
}]
}
}
nh = [next_hop_ip["nh1"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(tgen,
addr_type,
dut,
rte1_nh1,
next_hop=nh,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" "missing in RIB".format(
tc_name)
dut = "r3"
protocol = "bgp"
result = verify_bgp_rib(tgen, addr_type, dut, rte1_nh1, next_hop=nh)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" "missing in RIB".format(
tc_name)
rte2_nh2 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": next_hop_ip["nh2"][addr_type],
"admin_distance": 20,
}]
}
}
nh = [next_hop_ip["nh2"][addr_type]]
dut = "r2"
protocol = "static"
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
dut = "r3"
protocol = "bgp"
result = verify_bgp_rib(tgen, addr_type, dut, rte2_nh2, next_hop=nh)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
result = verify_rib(
tgen,
addr_type,
dut,
rte2_nh2,
next_hop=nh,
protocol=protocol,
fib=True,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" "not active in RIB".format(
tc_name)
write_test_footer(tc_name)
def test_static_routes(request):
"""Test to create and verify static routes."""
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip("skipped because of BGP Convergence failure")
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to create static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": "10.0.20.1/32",
"no_of_ip": 9,
"admin_distance": 100,
"next_hop": "10.0.0.2",
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
next_hop = ["10.0.0.2", "10.0.0.5"]
result = verify_rib(
tgen, "ipv4", dut, input_dict, next_hop=next_hop, protocol=protocol
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_bgp_best_path_with_dynamic_import_p0(request):
"""
TC6_FUNC_6:
1.5.6. Verify BGP best path selection algorithm works fine when
routes are imported from ISR to default vrf and vice versa.
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
build_config_from_json(tgen, topo)
if tgen.routers_have_failure():
check_router_status(tgen)
for addr_type in ADDR_TYPES:
step("Redistribute configured static routes into BGP process"
" on R1/R2 and R3")
input_dict_1 = {}
DUT = ["r1", "r2", "r3", "r4"]
VRFS = ["ISR", "ISR", "default", "default"]
AS_NUM = [100, 100, 300, 400]
for dut, vrf, as_num in zip(DUT, VRFS, AS_NUM):
temp = {dut: {"bgp": []}}
input_dict_1.update(temp)
temp[dut]["bgp"].append({
"local_as": as_num,
"vrf": vrf,
"address_family": {
addr_type: {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
}
},
})
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Import from default vrf into vrf ISR on R1 and R2 as below")
input_dict_vrf = {}
DUT = ["r1", "r2"]
VRFS = ["ISR", "ISR"]
AS_NUM = [100, 100]
for dut, vrf, as_num in zip(DUT, VRFS, AS_NUM):
temp = {dut: {"bgp": []}}
input_dict_vrf.update(temp)
temp[dut]["bgp"].append({
"local_as": as_num,
"vrf": vrf,
"address_family": {
addr_type: {
"unicast": {
"import": {
"vrf": "default"
}
}
}
},
})
result = create_router_bgp(tgen, topo, input_dict_vrf)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_default = {}
DUT = ["r1", "r2"]
VRFS = ["default", "default"]
AS_NUM = [100, 100]
for dut, vrf, as_num in zip(DUT, VRFS, AS_NUM):
temp = {dut: {"bgp": []}}
input_dict_default.update(temp)
temp[dut]["bgp"].append({
"local_as": as_num,
"vrf": vrf,
"address_family": {
addr_type: {
"unicast": {
"import": {
"vrf": "ISR"
}
}
}
},
})
result = create_router_bgp(tgen, topo, input_dict_default)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify ECMP/Next-hop/Imported routes Vs Locally originated "
"routes/eBGP routes vs iBGP routes --already covered in almost"
" all tests")
for addr_type in ADDR_TYPES:
step("Verify Pre-emption")
input_routes_r3 = {
"r3": {
"static_routes": [{
"network": [NETWORK3_3[addr_type]]
}]
}
}
intf_r3_r1 = topo["routers"]["r3"]["links"]["r1-link1"]["interface"]
intf_r4_r1 = topo["routers"]["r4"]["links"]["r1-link1"]["interface"]
if addr_type == "ipv6" and "link_local" in PREFERRED_NEXT_HOP:
nh_r3_r1 = get_frr_ipv6_linklocal(tgen, "r3", intf=intf_r3_r1)
nh_r4_r1 = get_frr_ipv6_linklocal(tgen, "r4", intf=intf_r4_r1)
else:
nh_r3_r1 = topo["routers"]["r3"]["links"]["r1-link1"][
addr_type].split("/")[0]
nh_r4_r1 = topo["routers"]["r4"]["links"]["r1-link1"][
addr_type].split("/")[0]
result = verify_bgp_rib(tgen,
addr_type,
"r1",
input_routes_r3,
next_hop=[nh_r4_r1])
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result)
step("Shutdown interface connected to r1 from r4:")
shutdown_bringup_interface(tgen, "r4", intf_r4_r1, False)
for addr_type in ADDR_TYPES:
input_routes_r3 = {
"r3": {
"static_routes": [{
"network": [NETWORK3_3[addr_type]]
}]
}
}
intf_r3_r1 = topo["routers"]["r3"]["links"]["r1-link1"]["interface"]
intf_r4_r1 = topo["routers"]["r4"]["links"]["r1-link1"]["interface"]
if addr_type == "ipv6" and "link_local" in PREFERRED_NEXT_HOP:
nh_r3_r1 = get_frr_ipv6_linklocal(tgen, "r3", intf=intf_r3_r1)
nh_r4_r1 = get_frr_ipv6_linklocal(tgen, "r4", intf=intf_r4_r1)
else:
nh_r3_r1 = topo["routers"]["r3"]["links"]["r1-link1"][
addr_type].split("/")[0]
nh_r4_r1 = topo["routers"]["r4"]["links"]["r1-link1"][
addr_type].split("/")[0]
step("Verify next-hop is changed")
result = verify_bgp_rib(tgen,
addr_type,
"r1",
input_routes_r3,
next_hop=[nh_r3_r1])
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result)
step("Bringup interface connected to r1 from r4:")
shutdown_bringup_interface(tgen, "r4", intf_r4_r1, True)
for addr_type in ADDR_TYPES:
input_routes_r3 = {
"r3": {
"static_routes": [{
"network": [NETWORK3_3[addr_type]]
}]
}
}
intf_r3_r1 = topo["routers"]["r3"]["links"]["r1-link1"]["interface"]
intf_r4_r1 = topo["routers"]["r4"]["links"]["r1-link1"]["interface"]
if addr_type == "ipv6" and "link_local" in PREFERRED_NEXT_HOP:
nh_r3_r1 = get_frr_ipv6_linklocal(tgen, "r3", intf=intf_r3_r1)
nh_r4_r1 = get_frr_ipv6_linklocal(tgen, "r4", intf=intf_r4_r1)
else:
nh_r3_r1 = topo["routers"]["r3"]["links"]["r1-link1"][
addr_type].split("/")[0]
nh_r4_r1 = topo["routers"]["r4"]["links"]["r1-link1"][
addr_type].split("/")[0]
step("Verify next-hop is not chnaged aftr shutdown:")
result = verify_bgp_rib(tgen,
addr_type,
"r1",
input_routes_r3,
next_hop=[nh_r3_r1])
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result)
step("Active-Standby scenario(as-path prepend and Local pref)")
for addr_type in ADDR_TYPES:
step("Create prefix-list")
input_dict_pf = {
"r1": {
"prefix_lists": {
addr_type: {
"pf_ls_{}".format(addr_type): [{
"seqid":
10,
"network":
NETWORK3_4[addr_type],
"action":
"permit",
}]
}
}
}
}
result = create_prefix_lists(tgen, input_dict_pf)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Create route-map to match prefix-list and set localpref 500")
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_PATH1_{}".format(addr_type): [{
"action": "permit",
"seq_id": 10,
"match": {
addr_type: {
"prefix_lists": "pf_ls_{}".format(addr_type)
}
},
"set": {
"locPrf": 500
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Create route-map to match prefix-list and set localpref 600")
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_PATH2_{}".format(addr_type): [{
"action": "permit",
"seq_id": 20,
"match": {
addr_type: {
"prefix_lists": "pf_ls_{}".format(addr_type)
}
},
"set": {
"locPrf": 600
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_rma = {
"r1": {
"bgp": [{
"local_as": "100",
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r1-link1": {
"route_maps": [{
"name":
"rmap_PATH1_{}".format(
addr_type),
"direction":
"in",
}]
}
}
},
"r4": {
"dest_link": {
"r1-link1": {
"route_maps": [{
"name":
"rmap_PATH2_{}".format(
addr_type),
"direction":
"in",
}]
}
}
},
}
}
}
},
}]
}
}
result = create_router_bgp(tgen, topo, input_dict_rma)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
attribute = "locPrf"
for addr_type in ADDR_TYPES:
step("Verify bestpath is installed as per highest localpref")
input_routes_r3 = {
"r3": {
"static_routes": [{
"network": [NETWORK3_3[addr_type], NETWORK3_4[addr_type]]
}]
}
}
result = verify_best_path_as_per_bgp_attribute(tgen, addr_type, dut,
input_routes_r3,
attribute)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Create route-map to match prefix-list and set localpref 700")
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_PATH1_{}".format(addr_type): [{
"action": "permit",
"seq_id": 10,
"match": {
addr_type: {
"prefix_lists": "pf_ls_{}".format(addr_type)
}
},
"set": {
"locPrf": 700
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Verify bestpath is changed as per highest localpref")
input_routes_r3 = {
"r3": {
"static_routes": [{
"network": [NETWORK3_3[addr_type], NETWORK3_4[addr_type]]
}]
}
}
result = verify_best_path_as_per_bgp_attribute(tgen, addr_type, dut,
input_routes_r3,
attribute)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Create route-map to match prefix-list and set as-path prepend")
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_PATH2_{}".format(addr_type): [{
"action": "permit",
"seq_id": 20,
"match": {
addr_type: {
"prefix_lists": "pf_ls_{}".format(addr_type)
}
},
"set": {
"localpref": 700,
"path": {
"as_num": "111",
"as_action": "prepend"
},
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
attribute = "path"
for addr_type in ADDR_TYPES:
step("Verify bestpath is changed as per shortest as-path")
input_routes_r3 = {
"r3": {
"static_routes": [{
"network": [NETWORK3_3[addr_type], NETWORK3_4[addr_type]]
}]
}
}
result = verify_best_path_as_per_bgp_attribute(tgen, addr_type, dut,
input_routes_r3,
attribute)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_bgp_with_loopback_with_same_subnet_p1(request):
"""
Verify routes not installed in zebra when /32 routes received
with loopback BGP session subnet
"""
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip("skipped because of BGP Convergence failure")
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
step("Delete BGP seesion created initially")
input_dict_r1 = {
"r1": {"bgp": {"delete": True}},
"r2": {"bgp": {"delete": True}},
"r3": {"bgp": {"delete": True}},
"r4": {"bgp": {"delete": True}},
}
result = create_router_bgp(tgen, topo, input_dict_r1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step("Create BGP session over loop address")
topo_modify = deepcopy(topo)
for routerN in sorted(topo["routers"].keys()):
for addr_type in ADDR_TYPES:
for bgp_neighbor in topo_modify["routers"][routerN]["bgp"][
"address_family"
][addr_type]["unicast"]["neighbor"].keys():
# Adding ['source_link'] = 'lo' key:value pair
topo_modify["routers"][routerN]["bgp"]["address_family"][addr_type][
"unicast"
]["neighbor"][bgp_neighbor]["dest_link"] = {
"lo": {"source_link": "lo", "ebgp_multihop": 2}
}
result = create_router_bgp(tgen, topo_modify["routers"])
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step("Disable IPv6 BGP nbr from ipv4 address family")
raw_config = {
"r1": {
"raw_config": [
"router bgp {}".format(topo["routers"]["r1"]["bgp"]["local_as"]),
"address-family ipv4 unicast",
"no neighbor {} activate".format(
topo["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0]
),
"no neighbor {} activate".format(
topo["routers"]["r3"]["links"]["lo"]["ipv6"].split("/")[0]
),
]
},
"r2": {
"raw_config": [
"router bgp {}".format(topo["routers"]["r2"]["bgp"]["local_as"]),
"address-family ipv4 unicast",
"no neighbor {} activate".format(
topo["routers"]["r1"]["links"]["lo"]["ipv6"].split("/")[0]
),
"no neighbor {} activate".format(
topo["routers"]["r3"]["links"]["lo"]["ipv6"].split("/")[0]
),
]
},
"r3": {
"raw_config": [
"router bgp {}".format(topo["routers"]["r3"]["bgp"]["local_as"]),
"address-family ipv4 unicast",
"no neighbor {} activate".format(
topo["routers"]["r1"]["links"]["lo"]["ipv6"].split("/")[0]
),
"no neighbor {} activate".format(
topo["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0]
),
"no neighbor {} activate".format(
topo["routers"]["r4"]["links"]["lo"]["ipv6"].split("/")[0]
),
]
},
"r4": {
"raw_config": [
"router bgp {}".format(topo["routers"]["r4"]["bgp"]["local_as"]),
"address-family ipv4 unicast",
"no neighbor {} activate".format(
topo["routers"]["r3"]["links"]["lo"]["ipv6"].split("/")[0]
),
]
},
}
step("Configure kernel routes")
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
r1_ipv4_lo = topo["routers"]["r1"]["links"]["lo"]["ipv4"]
r1_ipv6_lo = topo["routers"]["r1"]["links"]["lo"]["ipv6"]
r2_ipv4_lo = topo["routers"]["r2"]["links"]["lo"]["ipv4"]
r2_ipv6_lo = topo["routers"]["r2"]["links"]["lo"]["ipv6"]
r3_ipv4_lo = topo["routers"]["r3"]["links"]["lo"]["ipv4"]
r3_ipv6_lo = topo["routers"]["r3"]["links"]["lo"]["ipv6"]
r4_ipv4_lo = topo["routers"]["r4"]["links"]["lo"]["ipv4"]
r4_ipv6_lo = topo["routers"]["r4"]["links"]["lo"]["ipv6"]
r1_r2 = topo["routers"]["r1"]["links"]["r2"]["ipv6"].split("/")[0]
r2_r1 = topo["routers"]["r2"]["links"]["r1"]["ipv6"].split("/")[0]
r1_r3 = topo["routers"]["r1"]["links"]["r3"]["ipv6"].split("/")[0]
r3_r1 = topo["routers"]["r3"]["links"]["r1"]["ipv6"].split("/")[0]
r2_r3 = topo["routers"]["r2"]["links"]["r3"]["ipv6"].split("/")[0]
r3_r2 = topo["routers"]["r3"]["links"]["r2"]["ipv6"].split("/")[0]
r3_r4 = topo["routers"]["r3"]["links"]["r4"]["ipv6"].split("/")[0]
r4_r3 = topo["routers"]["r4"]["links"]["r3"]["ipv6"].split("/")[0]
r1_r2_ipv4 = topo["routers"]["r1"]["links"]["r2"]["ipv4"].split("/")[0]
r2_r1_ipv4 = topo["routers"]["r2"]["links"]["r1"]["ipv4"].split("/")[0]
r1_r3_ipv4 = topo["routers"]["r1"]["links"]["r3"]["ipv4"].split("/")[0]
r3_r1_ipv4 = topo["routers"]["r3"]["links"]["r1"]["ipv4"].split("/")[0]
r2_r3_ipv4 = topo["routers"]["r2"]["links"]["r3"]["ipv4"].split("/")[0]
r3_r2_ipv4 = topo["routers"]["r3"]["links"]["r2"]["ipv4"].split("/")[0]
r3_r4_ipv4 = topo["routers"]["r3"]["links"]["r4"]["ipv4"].split("/")[0]
r4_r3_ipv4 = topo["routers"]["r4"]["links"]["r3"]["ipv4"].split("/")[0]
r1_r2_intf = topo["routers"]["r1"]["links"]["r2"]["interface"]
r2_r1_intf = topo["routers"]["r2"]["links"]["r1"]["interface"]
r1_r3_intf = topo["routers"]["r1"]["links"]["r3"]["interface"]
r3_r1_intf = topo["routers"]["r3"]["links"]["r1"]["interface"]
r2_r3_intf = topo["routers"]["r2"]["links"]["r3"]["interface"]
r3_r2_intf = topo["routers"]["r3"]["links"]["r2"]["interface"]
r3_r4_intf = topo["routers"]["r3"]["links"]["r4"]["interface"]
r4_r3_intf = topo["routers"]["r4"]["links"]["r3"]["interface"]
ipv4_list = [
("r1", r1_r2_intf, r2_ipv4_loopback),
("r1", r1_r3_intf, r3_ipv4_loopback),
("r2", r2_r1_intf, r1_ipv4_loopback),
("r2", r2_r3_intf, r3_ipv4_loopback),
("r3", r3_r1_intf, r1_ipv4_loopback),
("r3", r3_r2_intf, r2_ipv4_loopback),
("r3", r3_r4_intf, r4_ipv4_loopback),
("r4", r4_r3_intf, r3_ipv4_loopback),
]
ipv6_list = [
("r1", r1_r2_intf, r2_ipv6_loopback, r2_r1),
("r1", r1_r3_intf, r3_ipv6_loopback, r3_r1),
("r2", r2_r1_intf, r1_ipv6_loopback, r1_r2),
("r2", r2_r3_intf, r3_ipv6_loopback, r3_r2),
("r3", r3_r1_intf, r1_ipv6_loopback, r1_r3),
("r3", r3_r2_intf, r2_ipv6_loopback, r2_r3),
("r3", r3_r4_intf, r4_ipv6_loopback, r4_r3),
("r4", r4_r3_intf, r3_ipv6_loopback, r3_r4),
]
for dut, intf, loop_addr in ipv4_list:
result = addKernelRoute(tgen, dut, intf, loop_addr)
assert result is True, "Testcase {}:Failed \n Error: {}".format(tc_name, result)
for dut, intf, loop_addr, next_hop in ipv6_list:
result = addKernelRoute(tgen, dut, intf, loop_addr, next_hop)
assert result is True, "Testcase {}:Failed \n Error: {}".format(tc_name, result)
step("Configure static routes")
input_dict = {
"r1": {
"static_routes": [
{"network": r2_ipv4_loopback, "next_hop": r2_r1_ipv4},
{"network": r3_ipv4_loopback, "next_hop": r3_r1_ipv4},
{"network": r2_ipv6_loopback, "next_hop": r2_r1},
{"network": r3_ipv6_loopback, "next_hop": r3_r1},
]
},
"r2": {
"static_routes": [
{"network": r1_ipv4_loopback, "next_hop": r1_r2_ipv4},
{"network": r3_ipv4_loopback, "next_hop": r3_r2_ipv4},
{"network": r1_ipv6_loopback, "next_hop": r1_r2},
{"network": r3_ipv6_loopback, "next_hop": r3_r2},
]
},
"r3": {
"static_routes": [
{"network": r1_ipv4_loopback, "next_hop": r1_r3_ipv4},
{"network": r2_ipv4_loopback, "next_hop": r2_r3_ipv4},
{"network": r4_ipv4_loopback, "next_hop": r4_r3_ipv4},
{"network": r1_ipv6_loopback, "next_hop": r1_r3},
{"network": r2_ipv6_loopback, "next_hop": r2_r3},
{"network": r4_ipv6_loopback, "next_hop": r4_r3},
]
},
"r4": {
"static_routes": [
{"network": r3_ipv4_loopback, "next_hop": r3_r4_ipv4},
{"network": r3_ipv6_loopback, "next_hop": r3_r4},
]
},
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Verify BGP session convergence")
result = verify_bgp_convergence(tgen, topo_modify)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Configure redistribute connected on R2 and R4")
input_dict_1 = {
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
},
"ipv6": {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
},
}
}
},
"r4": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
},
"ipv6": {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
},
}
}
},
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step("Verify Ipv4 and Ipv6 network installed in R1 RIB but not in FIB")
input_dict_r1 = {
"r1": {
"static_routes": [
{"network": "1.0.2.17/32"},
{"network": "2001:db8:f::2:17/128"},
]
}
}
dut = "r1"
protocol = "bgp"
for addr_type in ADDR_TYPES:
result = verify_fib_routes(
tgen, addr_type, dut, input_dict_r1, expected=False
) # pylint: disable=E1123
assert result is not True, (
"Testcase {} : Failed \n".format(tc_name)
+ "Expected behavior: routes should not present in fib \n"
+ "Error: {}".format(result)
)
step("Verify Ipv4 and Ipv6 network installed in r3 RIB but not in FIB")
input_dict_r3 = {
"r3": {
"static_routes": [
{"network": "1.0.4.17/32"},
{"network": "2001:db8:f::4:17/128"},
]
}
}
dut = "r3"
protocol = "bgp"
for addr_type in ADDR_TYPES:
result = verify_fib_routes(
tgen, addr_type, dut, input_dict_r1, expected=False
) # pylint: disable=E1123
assert result is not True, (
"Testcase {} : Failed \n".format(tc_name)
+ "Expected behavior: routes should not present in fib \n"
+ "Error: {}".format(result)
)
write_test_footer(tc_name)
def test_modify_route_map_match_set_clauses_p1(request):
"""
TC13_CHAOS_4:
1.5.13. Verify that Changing route-map configurations(match/set clauses) on
the fly it takes immediate effect.
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
build_config_from_json(tgen, topo)
if tgen.routers_have_failure():
check_router_status(tgen)
for addr_type in ADDR_TYPES:
step("Configure route-map to set community attribute for a specific"
"prefix on R1 in vrf ISR")
input_dict_pf = {
"r1": {
"prefix_lists": {
addr_type: {
"pflist_ABC_{}".format(addr_type): [{
"seqid":
10,
"network":
NETWORK1_1[addr_type],
"action":
"permit",
}]
}
}
}
}
result = create_prefix_lists(tgen, input_dict_pf)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_cl = {
"r1": {
"bgp_community_lists": [{
"community_type": "expanded",
"action": "permit",
"name": "COMM",
"value": "100:100",
}]
}
}
result = create_bgp_community_lists(tgen, input_dict_cl)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_XYZ_{}".format(addr_type): [{
"action": "permit",
"match": {
addr_type: {
"prefix_lists":
"pflist_ABC_{}".format(addr_type)
}
},
"set": {
"community": {
"num": "100:100"
}
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Apply this route-map on R1 to vrf ISR while redistributing the"
" prefixes into BGP")
input_dict_1 = {}
DUT = ["r1"]
VRFS = ["ISR"]
AS_NUM = [100]
for dut, vrf, as_num in zip(DUT, VRFS, AS_NUM):
temp = {dut: {"bgp": []}}
input_dict_1.update(temp)
temp[dut]["bgp"].append({
"local_as": as_num,
"vrf": vrf,
"address_family": {
addr_type: {
"unicast": {
"redistribute": [{
"redist_type": "static",
"attribute": {
"route-map":
"rmap_XYZ_{}".format(addr_type)
},
}]
}
}
},
})
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Configure another route-map for filtering the prefixes based on"
" community attribute while importing into default vrf")
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_IMP_{}".format(addr_type): [{
"action": "permit",
"seq_id": 10,
"match": {
"community_list": {
"id": "COMM"
}
},
"set": {
"community": {
"num": "none"
}
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Apply the route-map while Importing vrf ISR's prefixes into "
"default vrf on router R1:")
input_dict_isr = {}
DUT = ["r1"]
VRFS = ["default"]
AS_NUM = [100]
for dut, vrf, as_num in zip(DUT, VRFS, AS_NUM):
temp = {dut: {"bgp": []}}
input_dict_isr.update(temp)
temp[dut]["bgp"].append({
"local_as": as_num,
"vrf": vrf,
"address_family": {
addr_type: {
"unicast": {
"import": {
"vrf": "ISR"
}
}
}
},
})
temp[dut]["bgp"].append({
"local_as": as_num,
"vrf": vrf,
"address_family": {
addr_type: {
"unicast": {
"import": {
"vrf":
"route-map rmap_IMP_{}".format(addr_type)
}
}
}
},
})
result = create_router_bgp(tgen, topo, input_dict_isr)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Verify on R1 that only prefixes with community value 100:100"
"in vrf ISR are imported to vrf default. While importing, the"
" community value has been stripped off:")
input_routes_r1 = {
"r1": {
"static_routes": [{
"network": [NETWORK1_1[addr_type]],
"vrf": "default"
}]
}
}
result = verify_bgp_rib(tgen, addr_type, "r1", input_routes_r1)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Add set clause in route-map IMP:")
input_dict_rm = {
"r1": {
"route_maps": {
"rmap_IMP_{}".format(addr_type): [{
"action": "permit",
"seq_id": 10,
"match": {
"community_list": {
"id": "COMM"
}
},
"set": {
"large_community": {
"num": "100:100:100"
},
"locPrf": 500,
"path": {
"as_num": "100 100",
"as_action": "prepend"
},
},
}]
}
}
}
result = create_route_maps(tgen, input_dict_rm)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
step("Verify that as we continue adding different attributes "
"step-by-step in route-map IMP those attributes gets "
"attached to prefixes:")
input_routes_r1 = {
"r1": {
"static_routes": [{
"network": [NETWORK1_1[addr_type]],
"vrf": "default"
}]
}
}
input_dict_comm = {"largeCommunity": "100:100:100"}
result = verify_bgp_community(tgen, addr_type, dut,
[NETWORK1_1[addr_type]], input_dict_comm)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result)
input_rmap = {
"r1": {
"route_maps": {
"rmap_IMP_{}".format(addr_type): [{
"set": {
"locPrf": 500
}
}]
}
}
}
result = verify_bgp_attributes(
tgen,
addr_type,
"r1",
[NETWORK1_1[addr_type]],
rmap_name="rmap_IMP_{}".format(addr_type),
input_dict=input_rmap,
)
assert result is True, "Testcase : Failed \n Error: {}".format(
tc_name, result)
step("Change community-list to match a different value then " "100:100.")
input_dict_cl = {
"r1": {
"bgp_community_lists": [{
"community_type": "expanded",
"action": "permit",
"name": "COMM",
"value": "100:100",
"delete": True,
}]
}
}
result = create_bgp_community_lists(tgen, input_dict_cl)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_routes_r1 = {
"r1": {
"static_routes": [{
"network": [NETWORK1_1[addr_type]],
"vrf": "default"
}]
}
}
result = verify_bgp_rib(tgen,
addr_type,
"r1",
input_routes_r1,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Error : Routes are still " "present {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_restart_frr_p2(request):
"""
Test extended capability nexthop , restart frr.
Verify IPv4 routes are intact after stop and start the FRR services
"""
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 IPv6 EBGP Unnumbered session between R1 and R2")
step("Enable capability extended-nexthop on both the IPv6 BGP peers")
step("Activate same IPv6 nbr from IPv4 unicast family")
step("Enable cap ext nh on r1 and r2 and activate in ipv4 addr family")
step("Verify bgp convergence as ipv6 nbr is enabled on ipv4 addr family.")
bgp_convergence = verify_bgp_convergence(tgen, topo)
assert bgp_convergence is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, bgp_convergence
)
step(" Configure 5 IPv4 static" " routes on R1, Nexthop as different links of R0")
for rte in range(0, NO_OF_RTES):
# Create Static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": NETWORK["ipv4"][rte],
"no_of_ip": 1,
"next_hop": NEXT_HOP["ipv4"][rte],
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"Advertise static routes from IPv4 unicast family and IPv6 "
"unicast family respectively from R1 using red static cmd "
"Advertise loopback from IPv4 unicast family using network command "
"from R1"
)
configure_bgp_on_r1 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [{"redist_type": "static"}],
"advertise_networks": [
{"network": NETWORK_CMD_IP, "no_of_network": 1}
],
}
},
"ipv6": {"unicast": {"redistribute": [{"redist_type": "static"}]}},
}
}
}
}
result = create_router_bgp(tgen, topo, configure_bgp_on_r1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(
"IPv4 routes advertised using static and network command are "
" received on R2 BGP and routing table , "
"verify using show ip bgp, show ip route for IPv4 routes ."
)
llip = get_llip("r1", "r2-link0")
assert llip is not None, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
dut = "r2"
protocol = "bgp"
verify_nh_for_static_rtes = {
"r1": {
"static_routes": [
{
"network": NETWORK["ipv4"][0],
"no_of_ip": NO_OF_RTES,
"next_hop": llip,
}
]
}
}
bgp_rib = verify_rib(tgen, "ipv4", dut, verify_nh_for_static_rtes, next_hop=llip)
assert bgp_rib is True, "Testcase {} : Failed \n Error: {}".format(tc_name, bgp_rib)
result = verify_rib(
tgen, "ipv4", dut, verify_nh_for_static_rtes, next_hop=llip, protocol=protocol
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
verify_nh_for_nw_rtes = {
"r1": {
"static_routes": [
{"network": NETWORK_CMD_IP, "no_of_ip": 1, "next_hop": llip}
]
}
}
bgp_rib = verify_rib(tgen, "ipv4", dut, verify_nh_for_nw_rtes, next_hop=llip)
assert bgp_rib is True, "Testcase {} : Failed \n Error: {}".format(tc_name, bgp_rib)
result = verify_rib(
tgen, "ipv4", dut, verify_nh_for_nw_rtes, next_hop=llip, protocol=protocol
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# stop/start -> restart FRR router and verify
stop_router(tgen, "r1")
stop_router(tgen, "r2")
start_router(tgen, "r1")
start_router(tgen, "r2")
step(
"After stop/start of FRR services , verify session up and routes "
"came up fine ,nh is proper using show bgp & show ipv6 route on R2 "
)
bgp_convergence = verify_bgp_convergence(tgen, topo)
assert bgp_convergence is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, bgp_convergence
)
llip = get_llip("r1", "r2-link0")
assert llip is not None, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# verify the routes with nh as ext_nh
verify_nh_for_static_rtes = {
"r1": {
"static_routes": [
{"network": NETWORK["ipv4"][0], "no_of_ip": 1, "next_hop": llip}
]
}
}
bgp_rib = verify_rib(tgen, "ipv4", dut, verify_nh_for_static_rtes, next_hop=llip)
assert bgp_rib is True, "Testcase {} : Failed \n Error: {}".format(tc_name, bgp_rib)
result = verify_rib(
tgen, "ipv4", dut, verify_nh_for_static_rtes, next_hop=llip, protocol=protocol
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# verify the routes with nh as ext_nh
verify_nh_for_nw_rtes = {
"r1": {
"static_routes": [
{"network": NETWORK_CMD_IP, "no_of_ip": 1, "next_hop": llip}
]
}
}
bgp_rib = verify_rib(tgen, "ipv4", dut, verify_nh_for_nw_rtes, next_hop=llip)
assert bgp_rib is True, "Testcase {} : Failed \n Error: {}".format(tc_name, bgp_rib)
result = verify_rib(
tgen, "ipv4", dut, verify_nh_for_nw_rtes, next_hop=llip, protocol=protocol
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_route_map_match_only_no_set_p0(request):
"""
TC_38:
Test add/remove route-maps with multiple match
clauses and without any set statement.(Match only)
"""
tgen = get_topogen()
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
for adt in ADDR_TYPES:
# Create Static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": NETWORK[adt][0],
"no_of_ip": 1,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create ip prefix list
input_dict_2 = {
"r1": {
"prefix_lists": {
"ipv4": {
"pf_list_1_ipv4": [
{"seqid": 10, "network": "any", "action": "permit"}
]
},
"ipv6": {
"pf_list_1_ipv6": [
{"seqid": 100, "network": "any", "action": "permit"}
]
},
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create route map
for addr_type in ADDR_TYPES:
input_dict_3 = {
"r1": {
"route_maps": {
"rmap_match_pf_1_{}".format(addr_type): [
{
"action": "permit",
"set": {
"metric": 50,
"locPrf": 150,
},
}
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Configure neighbor for route map
input_dict_4 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r1": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv4",
"direction": "out",
}
]
}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r1": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv6",
"direction": "out",
}
]
}
}
}
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create ip prefix list
input_dict_5 = {
"r3": {
"prefix_lists": {
"ipv4": {
"pf_list_1_ipv4": [
{"seqid": 10, "network": "any", "action": "permit"}
]
},
"ipv6": {
"pf_list_1_ipv6": [
{"seqid": 100, "network": "any", "action": "permit"}
]
},
}
}
}
result = create_prefix_lists(tgen, input_dict_5)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create route map
for addr_type in ADDR_TYPES:
input_dict_6 = {
"r3": {
"route_maps": {
"rmap_match_pf_2_{}".format(addr_type): [
{
"action": "permit",
"match": {
addr_type: {
"prefix_lists": "pf_list_1_{}".format(addr_type)
}
},
}
]
}
}
}
result = create_route_maps(tgen, input_dict_6)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Configure neighbor for route map
input_dict_7 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_2_ipv4",
"direction": "in",
}
]
}
}
},
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_2_ipv4",
"direction": "out",
}
]
}
}
},
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_2_ipv6",
"direction": "in",
}
]
}
}
},
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_2_ipv6",
"direction": "out",
}
]
}
}
},
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_7)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
for adt in ADDR_TYPES:
# Verifying RIB routes
static_routes = [NETWORK[adt][0]]
result = verify_bgp_attributes(
tgen, adt, "r3", static_routes, "rmap_match_pf_1", input_dict_3
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
def test_BGP_GR_chaos_29_p1(request):
"""
Test Objective : Change timers on the fly, and
verify if it takes immediate effect.
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Check router status
check_router_status(tgen)
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Creating configuration from JSON
reset_config_on_routers(tgen)
logger.info(
" Test Case : test_BGP_GR_chaos_29"
" BGP GR [Helper Mode]R3-----R1[Restart Mode]"
" and [restart-time 150]R1 initialized"
)
# Configure graceful-restart and timers
input_dict = {
"r1": {
"bgp": {
"graceful-restart": {"timer": {"restart-time": GR_RESTART_TIMER}},
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r3": {"dest_link": {"r1": {"graceful-restart": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r3": {"dest_link": {"r1": {"graceful-restart": True}}}
}
}
},
},
}
},
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {"graceful-restart-helper": True}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {"graceful-restart-helper": True}
}
}
}
}
},
}
}
},
}
configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut="r1", peer="r3")
for addr_type in ADDR_TYPES:
result = verify_graceful_restart(
tgen, topo, addr_type, input_dict, dut="r1", peer="r3"
)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
# Verify graceful-restart timers
input_dict_2 = {
"r1": {
"bgp": {
"graceful-restart": {"timer": {"restart-time": GR_RESTART_TIMER + 5}}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
for addr_type in ADDR_TYPES:
input_dict_2 = {
"r1": {
"bgp": {
"graceful-restart": {"timer": {"restart-time": GR_RESTART_TIMER}}
}
}
}
result = verify_graceful_restart_timers(
tgen, topo, addr_type, input_dict_2, dut="r3", peer="r1"
)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
for addr_type in ADDR_TYPES:
# Verifying BGP RIB routes before shutting down BGPd daemon
dut = "r3"
input_dict = {key: topo["routers"][key] for key in ["r1"]}
result = verify_bgp_rib(tgen, addr_type, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
# Verifying RIB routes before shutting down BGPd daemon
result = verify_rib(tgen, addr_type, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error {}".format(
tc_name, result
)
logger.info("[Step 2] : Kill BGPd daemon on R1..")
# Kill BGPd daemon on R1
kill_router_daemons(tgen, "r1", ["bgpd"])
logger.info("[Step 3] : Wait for {} seconds..".format(GR_RESTART_TIMER))
# Waiting for GR_RESTART_TIMER
sleep(GR_RESTART_TIMER)
for addr_type in ADDR_TYPES:
# Verifying BGP RIB routes before shutting down BGPd daemon
input_dict = {key: topo["routers"][key] for key in ["r1"]}
result = verify_bgp_rib(tgen, addr_type, dut, input_dict, expected=False)
assert result is not True, (
"Testcase {} : Failed \n "
"r3: routes are still present in BGP RIB\n Error: {}".format(
tc_name, result
)
)
logger.info(" Expected behavior: {}".format(result))
# Verifying RIB routes before shutting down BGPd daemon
result = verify_rib(tgen, addr_type, dut, input_dict, expected=False)
assert result is not True, (
"Testcase {} : Failed \n "
"r3: routes are still present in ZEBRA\n Error: {}".format(tc_name, result)
)
logger.info(" Expected behavior: {}".format(result))
logger.info("[Step 4] : Start BGPd daemon on R1..")
# Start BGPd daemon on R1
start_router_daemons(tgen, "r1", ["bgpd"])
write_test_footer(tc_name)
def test_route_map_inbound_outbound_same_neighbor_p0(request):
"""
TC_34:
Verify if route-maps is applied in both inbound and
outbound direction to same neighbor/interface.
"""
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)
# Creating configuration from JSON
reset_config_on_routers(tgen)
for adt in ADDR_TYPES:
# Create Static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": NETWORK[adt][0],
"no_of_ip": 9,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"local_as": 100,
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
},
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2 = {
"r4": {
"static_routes": [
{
"network": NETWORK[adt][1],
"no_of_ip": 9,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = create_static_routes(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Api call to redistribute static routes
input_dict_5 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_5)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2 = {
"r3": {
"prefix_lists": {
"ipv4": {
"pf_list_1_ipv4": [
{
"seqid": 10,
"action": "permit",
"network": NETWORK["ipv4"][0],
}
],
"pf_list_2_ipv4": [
{
"seqid": 10,
"action": "permit",
"network": NETWORK["ipv4"][1],
}
],
},
"ipv6": {
"pf_list_1_ipv6": [
{
"seqid": 100,
"action": "permit",
"network": NETWORK["ipv6"][0],
}
],
"pf_list_2_ipv6": [
{
"seqid": 100,
"action": "permit",
"network": NETWORK["ipv6"][1],
}
],
},
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create route map
for addr_type in ADDR_TYPES:
input_dict_6 = {
"r3": {
"route_maps": {
"rmap_match_tag_1_{}".format(addr_type): [
{
"action": "deny",
"match": {
addr_type: {
"prefix_lists": "pf_list_1_{}".format(addr_type)
}
},
}
],
"rmap_match_tag_2_{}".format(addr_type): [
{
"action": "permit",
"match": {
addr_type: {
"prefix_lists": "pf_list_2_{}".format(addr_type)
}
},
}
],
}
}
}
result = create_route_maps(tgen, input_dict_6)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Configure neighbor for route map
input_dict_7 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_tag_1_ipv4",
"direction": "in",
},
{
"name": "rmap_match_tag_1_ipv4",
"direction": "out",
},
]
}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_tag_1_ipv6",
"direction": "in",
},
{
"name": "rmap_match_tag_1_ipv6",
"direction": "out",
},
]
}
}
}
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_7)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
for adt in ADDR_TYPES:
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
input_dict_2 = {
"r4": {
"static_routes": [
{
"network": [NETWORK[adt][1]],
"no_of_ip": 9,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = verify_rib(
tgen, adt, dut, input_dict_2, protocol=protocol, expected=False
)
assert result is not True, ("Testcase {} : Failed \n"
"routes are not present in rib \n Error: {}".format(tc_name, result))
logger.info("Expected behaviour: {}".format(result))
# Verifying RIB routes
dut = "r4"
input_dict = {
"r1": {
"static_routes": [
{
"network": [NETWORK[adt][0]],
"no_of_ip": 9,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = verify_rib(
tgen, adt, dut, input_dict, protocol=protocol, expected=False
)
assert result is not True, ("Testcase {} : Failed \n "
"routes are not present in rib \n Error: {}".format(tc_name, result))
logger.info("Expected behaviour: {}".format(result))
write_test_footer(tc_name)
def test_static_route_with_tag_p0_tc_13_ebgp(request):
"""
Verify static route with tag option
"""
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)
step("Configure 8 links between R1 and R2")
step("Configure 1 links between R2 and R3")
NEXT_HOP_IP = populate_nh()
step("Configure 2 IPv4 static route (S1 and S2) in R2 with same"
"next hop N1 28.1.1.2")
step("Configure static route S1 with tag 1 and static route S2 with"
"tag2")
step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 1")
step("S2= ip route 20.1.1.1/24 28.1.1.2 tag 2")
step("Enable redistribute static in BGP with route-map")
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": NEXT_HOP_IP["nh1"][addr_type],
"tag": 4001,
},
{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"tag": 4002,
},
]
}
}
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("verify routes are present in RIB")
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)
assert (
result is True
), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(
tc_name)
step("Configure route-map on R2 with allow tag1 and deny tag2")
# Create route map
input_dict_3 = {
"r2": {
"route_maps": {
"rmap_match_tag_1_{}".format(addr_type): [
{
"action": "permit",
"seq_id": 10,
"match": {
addr_type: {
"tag": "4001"
}
},
},
{
"action": "deny",
"seq_id": 20,
"match": {
addr_type: {
"tag": "4002"
}
},
},
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
# Configure neighbor for route map
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r2-link0": {
"route_maps": [{
"name":
"rmap_match_tag_1_ipv4",
"direction":
"out",
}]
}
}
}
},
"redistribute": [{
"redist_type": "static"
}],
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify static route S1 advetised in BGP table when tag1 permit"
"in route-map else it is denied")
dut = "r3"
input_dict_0 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"tag": 4002,
}]
}
}
result = verify_rib(tgen,
addr_type,
dut,
input_dict_0,
protocol=protocol,
expected=False)
assert result is not True, (
"Testcase {} : Failed \nError: Route with "
"tag 4002 is still present in RIB".format(tc_name))
dut = "r2"
input_dict_1 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"tag": 4001
}]
}
}
result = verify_rib(tgen,
addr_type,
dut,
input_dict_0,
protocol=protocol)
assert result is True, ("Testcase {} : Failed \nError: Route with "
"tag 4001 is missing in RIB".format(tc_name))
step("Modify the route-map to allow tag2 and deny tag1")
# Create route map
input_dict_3 = {
"r2": {
"route_maps": {
"rmap_match_tag_1_{}".format(addr_type): [
{
"action": "deny",
"seq_id": 10,
"match": {
addr_type: {
"tag": "4001"
}
},
},
{
"action": "permit",
"seq_id": 20,
"match": {
addr_type: {
"tag": "4002"
}
},
},
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r3"
step("Verify static route S2 advertised in BGP table when tag2"
"permit in route-map else it is denied")
protocol = "bgp"
input_dict_0 = {
"r2": {
"static_routes": [{
"network": NETWORK2[addr_type],
"tag": 4002
}]
}
}
result = verify_rib(tgen,
addr_type,
dut,
input_dict_0,
protocol=protocol)
assert result is True, ("Testcase {} : Failed \nError: Route with "
"tag 4002 is missing in RIB".format(tc_name))
input_dict_1 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"tag": 4001
}]
}
}
result = verify_rib(tgen,
addr_type,
dut,
input_dict_1,
protocol=protocol,
expected=False)
assert result is not True, (
"Testcase {} : Failed \nError: Route with "
"tag 4001 is still present in RIB".format(tc_name))
step("Configure one static route with 2 ECMP nexthop N1 and N2")
step("For N1 configure tag 1 and for N2 configure tag 2")
step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 1")
step("S1= ip route 10.1.1.1/24 29.1.1.2 tag 2")
step("configure the route-map to allow tag1 and deny tag 2")
step("Modify the route-map to allow tag2 and deny tag1")
for addr_type in ADDR_TYPES:
# Enable static routes
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"tag": 4001,
},
{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh2"][addr_type],
"tag": 4002,
},
]
}
}
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)
dut = "r2"
protocol = "static"
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(
tc_name)
step("shut/no shut of tag1 and tag2 nexthop")
intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
shutdown_bringup_interface(tgen, dut, intf, True)
step("configure one static route with 3 next-hop")
step("N1-tag1, N2-tag2, N3-tag3")
step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 1")
step("S1= ip route 10.1.1.1/24 29.1.1.2 tag 2")
step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 3")
for addr_type in ADDR_TYPES:
# Enable static routes
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
"tag": 4001,
},
{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh2"][addr_type],
"tag": 4002,
},
{
"network": NETWORK2[addr_type],
"next_hop": NEXT_HOP_IP["nh3"][addr_type],
"tag": 4003,
},
]
}
}
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)
dut = "r2"
protocol = "static"
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol)
step("configure the route-map to allow tag2 & tag3 and deny tag1")
# Create route map
input_dict_3 = {
"r2": {
"route_maps": {
"rmap_match_tag_1_{}".format(addr_type): [
{
"action": "deny",
"seq_id": 10,
"match": {
addr_type: {
"tag": "4001"
}
},
},
{
"action": "permit",
"seq_id": 20,
"match": {
addr_type: {
"tag": "4002"
}
},
},
{
"action": "permit",
"seq_id": 30,
"match": {
addr_type: {
"tag": "4003"
}
},
},
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify static route advertised in BGP table with tag3"
" nexthop if tag2 is down")
dut = "r3"
protocol = "bgp"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("shut / no shut of tag2 and tag3 next-hop")
intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
intf = topo["routers"]["r2"]["links"]["r1-link2"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("shut/no shut of tag2 and tag3 nexthop")
intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
intf = topo["routers"]["r2"]["links"]["r1-link2"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
step("Verify after shut/noshut of nexthop BGP table updated correctly")
dut = "r3"
protocol = "bgp"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_route_map_with_action_values_combination_of_prefix_action_p0(
request, prefix_action, rmap_action
):
"""
TC_36:
Test permit/deny statements operation in route-maps with a permutation and
combination of permit/deny in prefix-lists
"""
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)
# Creating configuration from JSON
reset_config_on_routers(tgen)
for adt in ADDR_TYPES:
# Create Static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": NETWORK[adt][0],
"no_of_ip": 9,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"local_as": 100,
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
},
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Permit in perfix list and route-map
input_dict_2 = {
"r3": {
"prefix_lists": {
"ipv4": {
"pf_list_1_ipv4": [
{"seqid": 10, "network": "any", "action": prefix_action}
]
},
"ipv6": {
"pf_list_1_ipv6": [
{"seqid": 100, "network": "any", "action": prefix_action}
]
},
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create route map
for addr_type in ADDR_TYPES:
input_dict_3 = {
"r3": {
"route_maps": {
"rmap_match_pf_1_{}".format(addr_type): [
{
"action": rmap_action,
"match": {
addr_type: {
"prefix_lists": "pf_list_1_{}".format(addr_type)
}
},
}
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Configure neighbor for route map
input_dict_7 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv4",
"direction": "in",
}
]
}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv6",
"direction": "in",
}
]
}
}
}
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_7)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
dut = "r3"
protocol = "bgp"
input_dict_2 = {
"r1": {
"static_routes": [
{
"network": [NETWORK[adt][0]],
"no_of_ip": 9,
"next_hop": NEXT_HOP[adt],
}
]
}
}
# tgen.mininet_cli()
if "deny" in [prefix_action, rmap_action]:
result = verify_rib(
tgen, adt, dut, input_dict_2, protocol=protocol, expected=False
)
assert result is not True, ("Testcase {} : Failed \n "
"Routes are still present \n Error: {}".format(tc_name, result))
logger.info("Expected behaviour: {}".format(result))
else:
result = verify_rib(
tgen, adt, dut, input_dict_2, protocol=protocol
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
def test_staticroute_with_ecmp_with_diff_AD_p0_tc4_ebgp(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 IBGP IPv4 peering between R2 and R3 router.")
reset_config_on_routers(tgen)
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))
write_test_footer(tc_name)
def test_route_map_multiple_seq_different_match_set_clause_p0(request):
"""
TC_35:
Test multiple sequence numbers in a single route-map for different
match/set clauses.
"""
tgen = get_topogen()
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
for adt in ADDR_TYPES:
# Create Static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": NETWORK[adt][0],
"no_of_ip": 1,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create ip prefix list
input_dict_2 = {
"r3": {
"prefix_lists": {
"ipv4": {
"pf_list_1_ipv4": [
{"seqid": 10, "network": "any", "action": "permit"}
]
},
"ipv6": {
"pf_list_1_ipv6": [
{"seqid": 100, "network": "any", "action": "permit"}
]
},
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create route map
for addr_type in ADDR_TYPES:
input_dict_3 = {
"r3": {
"route_maps": {
"rmap_match_pf_1_{}".format(addr_type): [
{
"action": "permit",
"match": {
addr_type: {
"prefix_lists": "pf_list_2_{}".format(addr_type)
}
},
"set": {"path": {"as_num": 500}},
},
{
"action": "permit",
"match": {
addr_type: {
"prefix_lists": "pf_list_2_{}".format(addr_type)
}
},
"set": {
"locPrf": 150,
},
},
{
"action": "permit",
"match": {
addr_type: {
"prefix_lists": "pf_list_1_{}".format(addr_type)
}
},
"set": {"metric": 50},
},
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Configure neighbor for route map
input_dict_4 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv4",
"direction": "in",
}
]
}
}
},
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv4",
"direction": "out",
}
]
}
}
},
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv6",
"direction": "in",
}
]
}
}
},
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1_ipv6",
"direction": "out",
}
]
}
}
},
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
for adt in ADDR_TYPES:
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
input_dict = {
"r3": {
"route_maps": {
"rmap_match_pf_list1": [
{
"set": {
"metric": 50,
}
}
],
}
}
}
static_routes = [NETWORK[adt][0]]
time.sleep(2)
result = verify_bgp_attributes(
tgen, adt, dut, static_routes, "rmap_match_pf_list1", input_dict
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
dut = "r4"
result = verify_bgp_attributes(
tgen, adt, dut, static_routes, "rmap_match_pf_list1", input_dict
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
logger.info("Testcase " + tc_name + " :Passed \n")
def test_ospf_redistribution_tc8_p1(request):
"""
Test OSPF redistribution of connected routes.
Verify OSPF redistribution of connected routes when bgp multi hop
neighbor is configured using ospf routes
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
global topo
step("Bring up the base config.")
step("Configure loopback interface on all routers, and redistribut"
"e connected routes into ospf")
reset_config_on_routers(tgen)
step("verify that connected routes -loopback is found in all routers"
"advertised/exchaged via ospf")
for rtr in topo["routers"]:
redistribute_ospf(tgen, topo, rtr, "static")
redistribute_ospf(tgen, topo, rtr, "connected")
for node in topo["routers"]:
input_dict = {
"r0": {
"static_routes": [{
"network":
topo["routers"][node]["links"]["lo"]["ipv4"],
"no_of_ip":
1,
}]
}
}
for rtr in topo["routers"]:
result = verify_rib(tgen, "ipv4", rtr, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure E BGP multi hop using the loopback addresses.")
as_num = 100
for node in topo["routers"]:
as_num += 1
topo["routers"][node].update({
"bgp": {
"local_as": as_num,
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {}
}
}
},
}
})
for node in topo["routers"]:
for rtr in topo["routers"]:
if node is not rtr:
topo["routers"][node]["bgp"]["address_family"]["ipv4"][
"unicast"]["neighbor"].update({
rtr: {
"dest_link": {
"lo": {
"source_link": "lo",
"ebgp_multihop": 2
}
}
}
})
result = create_router_bgp(tgen, topo, topo["routers"])
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that BGP neighbor is ESTABLISHED")
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Configure couple of static routes in R0 and "
"Redistribute static routes in R1 bgp.")
for rtr in topo["routers"]:
redistribute_ospf(tgen, topo, rtr, "static", delete=True)
input_dict = {
"r0": {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0",
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
configure_bgp_on_r0 = {
"r0": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, configure_bgp_on_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "bgp"
for rtr in ["r1", "r2", "r3"]:
result = verify_rib(tgen, "ipv4", rtr, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf neighbours in R0")
for rtr in topo["routers"]:
clear_ospf(tgen, rtr)
step("Verify that OSPF neighbours are reset and forms new adjacencies.")
# Api call verify whether OSPF is converged
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Verify that BGP neighbours are reset and forms new adjacencies.")
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
protocol = "bgp"
for rtr in ["r1", "r2", "r3"]:
result = verify_rib(tgen, "ipv4", rtr, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_route_map_set_only_no_match_p0(request):
"""
TC_37:
Test add/remove route-maps with multiple set
clauses and without any match statement.(Set only)
"""
tgen = get_topogen()
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
for adt in ADDR_TYPES:
# Create Static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": NETWORK[adt][0],
"no_of_ip": 1,
"next_hop": NEXT_HOP[adt],
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Create route map
input_dict_3 = {
"r3": {
"route_maps": {
"rmap_match_pf_1": [
{
"action": "permit",
"set": {"metric": 50, "locPrf": 150, "weight": 4000},
}
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Configure neighbor for route map
input_dict_4 = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1",
"direction": "in",
}
]
}
}
},
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1",
"direction": "out",
}
]
}
}
},
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1",
"direction": "in",
}
]
}
}
},
"r4": {
"dest_link": {
"r3": {
"route_maps": [
{
"name": "rmap_match_pf_1",
"direction": "out",
}
]
}
}
},
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
time.sleep(2)
for adt in ADDR_TYPES:
input_dict_4 = {
"r3": {
"route_maps": {
"rmap_match_pf_1": [
{
"action": "permit",
"set": {
"metric": 50,
},
}
]
}
}
}
# Verifying RIB routes
static_routes = [NETWORK[adt][0]]
result = verify_bgp_attributes(
tgen, adt, "r3", static_routes, "rmap_match_pf_1", input_dict_3
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
result = verify_bgp_attributes(
tgen, adt, "r4", static_routes, "rmap_match_pf_1", input_dict_4
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
logger.info("Testcase " + tc_name + " :Passed \n")
