def test_pbr_flap():
"Test PBR interface flapping"
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Verify PBR Status
logger.info("Flapping PBR Interfaces")
router_list = tgen.routers().values()
for router in router_list:
# Flap interface to see if route-map properties are intact
# Shutdown interface
for i in range(5):
intf = "r1-eth{}".format(i)
# Down and back again
shutdown_bringup_interface(tgen, router.name, intf, False)
shutdown_bringup_interface(tgen, router.name, intf, True)
intf_file = "{}/{}/pbr-interface.json".format(CWD, router.name)
logger.info(intf_file)
# Read expected result from file
expected = json.loads(open(intf_file).read())
# Actual output from router
actual = router.vtysh_cmd("show pbr interface json", isjson=True)
assertmsg = '"show pbr interface" mismatches on {}'.format(router.name)
assert topotest.json_cmp(actual, expected) is None, assertmsg
def test_pbr_flap():
"Test PBR interface flapping"
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Verify PBR Status
logger.info("Flapping PBR Interfaces")
router_list = tgen.routers().values()
for router in router_list:
# Flap interface to see if route-map properties are intact
# Shutdown interface
for i in range(5):
intf = "r1-eth{}".format(i)
# Down and back again
shutdown_bringup_interface(tgen, router.name, intf, False)
shutdown_bringup_interface(tgen, router.name, intf, True)
intf_file = "{}/{}/pbr-interface.json".format(CWD, router.name)
logger.info(intf_file)
# Read expected result from file
expected = json.loads(open(intf_file).read())
# Actual output from router
test_func = partial(
topotest.router_json_cmp, router, "show pbr interface json", expected
)
_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
assertmsg = '"show pbr interface" mismatches on {}'.format(router.name)
if result is not None:
gather_pbr_data_on_error(router)
assert result is None, assertmsg
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_same_rte_from_bgp_static_p0_tc5_ebgp(request):
"""
Verify RIB status when same route advertise via BGP and static
route
"""
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 EBGP IPv4 peering between R2 and R3 router.")
step("Configure IPv4 static route (10.1.1.1/24) in R2 with next hop"
"N1 (28.1.1.2 ) and N2 (29.1.1.2) , Static route next-hop present"
"on R1")
for addr_type in ADDR_TYPES:
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
},
{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh2"][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)
step("Configure redistribute static in BGP.")
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("Verify on R3 , route receive on R3 BGP table ")
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
step("Verify route installed in the RIB and FIB of R3")
protocol = "bgp"
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
step("Configure 2 links/interfaces between R1 and R3 , keep one"
"interface in shut (active) state and other interface in no shut"
"(inactive) state")
dut = "r3"
intf = topo["routers"]["r3"]["links"]["r1-link0"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("Configure same static route (10.1.1.1/24) in R3 with inactive"
"nexthop interface")
step("Configure same static route 10.1.1.1/24) again in R3 with"
"active nexthop interface")
for addr_type in ADDR_TYPES:
input_dict_4 = {
"r3": {
"static_routes": [
{
"network":
NETWORK[addr_type],
"next_hop":
topo["routers"]["r1"]["links"]["r3-link0"][addr_type],
},
{
"network":
NETWORK[addr_type],
"next_hop":
topo["routers"]["r1"]["links"]["r3-link1"][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)
step("Verify when static route configure with inactive nexthop , "
"verify BGP received route is active in the RIB and FIB")
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in BGP RIB".format(
tc_name)
protocol = "bgp"
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in RIB".format(
tc_name)
step("Remove the static route on R3 configured with active" "interface")
for addr_type in ADDR_TYPES:
input_dict_4 = {
"r3": {
"static_routes": [
{
"network":
NETWORK[addr_type],
"next_hop":
topo["routers"]["r1"]["links"]["r3-link0"][addr_type],
"delete":
True,
},
{
"network":
NETWORK[addr_type],
"next_hop":
topo["routers"]["r1"]["links"]["r3-link1"][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)
step("After removing the static route with active nexthop verify "
"BGP received route is became active in RIB and FIB")
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in BGP RIB".format(
tc_name)
protocol = "bgp"
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
fib=True)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in RIB".format(
tc_name)
write_test_footer(tc_name)
def test_ospf_lan_tc1_p0(request):
"""
OSPF Hello protocol - Verify DR BDR Elections
"""
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)
global topo
step("Bring up the base config as per the topology")
reset_config_on_routers(tgen)
step("Verify that DR BDR DRother are elected in the LAN.")
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "DR"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r0"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that all the routers are in FULL state with DR and BDR "
"in the topology")
input_dict = {
"r1": {
"ospf": {
"neighbors": {
"r0": {
"state": "Full",
"role": "Backup"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r1"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure DR pririty 100 on R0 and clear ospf neighbors "
"on all the routers.")
input_dict = {
"r0": {
"links": {
"s1": {
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"ospf": {
"priority": 100
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf neighbours in all routers")
for rtr in ["r0", "r1", "r2", "r3"]:
clear_ospf(tgen, rtr)
step("Verify that DR election is triggered and R0 is elected as DR")
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "Backup"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r0"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure DR pririty 150 on R0 and clear ospf neighbors "
"on all the routers.")
input_dict = {
"r0": {
"links": {
"s1": {
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"ospf": {
"priority": 150
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf neighbours in all routers")
for rtr in ["r0", "r1"]:
clear_ospf(tgen, rtr)
step("Verify that DR election is triggered and R0 is elected as DR")
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "Backup"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r0"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure DR priority 0 on R0 & Clear ospf nbrs on all the routers")
input_dict = {
"r0": {
"links": {
"s1": {
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"ospf": {
"priority": 0
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf neighbours in all routers")
for rtr in ["r1"]:
clear_ospf(tgen, rtr)
step("Verify that DR election is triggered and R0 is elected as DRother")
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "DR"
},
"r2": {
"state": "2-Way",
"role": "DROther"
},
"r3": {
"state": "2-Way",
"role": "DROther"
},
}
}
}
}
dut = "r0"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure DR priority to default on R0 and Clear ospf neighbors"
" on all the routers")
input_dict = {
"r0": {
"links": {
"s1": {
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"ospf": {
"priority": 100
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf neighbours in all routers")
for rtr in ["r0", "r1"]:
clear_ospf(tgen, rtr)
step("Verify that DR election is triggered and R0 is elected as DR")
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "Backup"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r0"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Shut interface on R0")
dut = "r0"
intf = topo["routers"]["r0"]["links"]["s1"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
result = verify_ospf_neighbor(tgen, topo, dut, lan=True, expected=False)
assert (
result is not True
), "Testcase {} : Failed \n " "r0: OSPF neighbors-hip is up \n Error: {}".format(
tc_name, result)
step("No Shut interface on R0")
dut = "r0"
intf = topo["routers"]["r0"]["links"]["s1"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "DR"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
step("Verify that after no shut ospf neighbours are full on R0.")
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf on DR router in the topology.")
clear_ospf(tgen, "r0")
step("Verify that BDR is getting promoted to DR after clear.")
step("Verify that all the nbrs are in FULL state with the elected DR.")
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Change the ip on LAN intf on R0 to other ip from the same subnet.")
topo_modify_change_ip = deepcopy(topo)
intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"]
topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] = str(
IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3) + "/{}".format(
intf_ip.split("/")[1])
build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
step("Verify that OSPF is in FULL state with other routers with "
"newly configured IP.")
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Change the ospf router id on the R0 and clear ip ospf interface.")
change_rid = {"r0": {"ospf": {"router_id": "100.1.1.100"}}}
result = create_router_ospf(tgen, topo, change_rid)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo["routers"]["r0"]["ospf"]["router_id"] = "100.1.1.100"
step("Reload the FRR router")
stop_router(tgen, "r0")
start_router(tgen, "r0")
step("Verify that OSPF is in FULL state with other routers with"
" newly configured router id.")
input_dict = {
"r1": {
"ospf": {
"neighbors": {
"r0": {
"state": "Full",
"role": "Backup"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r1"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Reconfigure the original router id and clear ip ospf interface.")
change_rid = {"r0": {"ospf": {"router_id": "100.1.1.0"}}}
result = create_router_ospf(tgen, topo, change_rid)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo["routers"]["r0"]["ospf"]["router_id"] = "100.1.1.0"
step("Reload the FRR router")
# stop/start -> restart FRR router and verify
stop_router(tgen, "r0")
start_router(tgen, "r0")
step("Verify that OSPF is enabled with router id previously configured.")
input_dict = {
"r1": {
"ospf": {
"neighbors": {
"r0": {
"state": "Full",
"role": "Backup"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
},
}
}
}
}
dut = "r1"
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_static_route_2nh_p0_tc_1_ibgp(request):
"""
Verify static route ECMP functionality with 2 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 IPv4 static route (10.1.1.1) in R2 with next hop N1"
"(28.1.1.2 ) and N2 (29.1.1.2) , Static route next-hop present on"
"R1")
step("ex :- ip route 10.1.1.1/24 28.1.1.2 & ip route 10.1.1.1/24 29.1.1.1")
for addr_type in ADDR_TYPES:
input_dict_4 = {
"r2": {
"static_routes": [
{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][addr_type],
},
{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh2"][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)
step("On R2, static route installed in RIB using show ip route"
" with 2 ECMP next hop ")
nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][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 is" " missing in RIB".format(
tc_name)
step("Configure IBGP IPv4 peering between R2 and R3 router.")
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"
)
input_dict_4 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][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)
step("On R2, after removing the static route with N1 , "
"route become active with nexthop N2 and vice versa.")
nh = NEXT_HOP_IP["nh1"][addr_type]
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 is" " still present in RIB".format(
tc_name)
nh = [NEXT_HOP_IP["nh2"][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 is" " missing in RIB".format(
tc_name)
step("Configure the static route with nexthop N1")
input_dict_4 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh1"][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)
step(
"Remove the static route configured with nexthop N2 from running config"
)
input_dict_4 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh2"][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)
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,
input_dict_4,
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,
input_dict_4,
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")
input_dict_4 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP["nh2"][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)
step("Shut nexthop interface N1")
intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("Only one the nexthops should be active in RIB.")
nh = NEXT_HOP_IP["nh2"][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 is" " missing in RIB".format(
tc_name)
nh = NEXT_HOP_IP["nh1"][addr_type]
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 is" " still present in RIB".format(
tc_name)
dut = "r3"
result = verify_bgp_rib(tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
next_hop=nh,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
dut = "r2"
nh = [NEXT_HOP_IP["nh2"][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 is" " missing in RIB".format(
tc_name)
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in RIB".format(
tc_name)
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
dut = "r2"
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], NEXT_HOP_IP["nh2"][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 is" " missing in RIB".format(
tc_name)
step("Shut nexthop interface N2")
intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"]
dut = "r2"
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,
input_dict_4,
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]]
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 is" " missing in RIB".format(
tc_name)
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in RIB".format(
tc_name)
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
step("No shut nexthop interface N2")
dut = "r2"
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], NEXT_HOP_IP["nh2"][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 is" " missing in RIB".format(
tc_name)
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " missing in RIB".format(
tc_name)
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \nError: Route is" " still present 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")
dut = "r2"
step("After reload of FRR router , static route installed"
" in RIB and FIB properly .")
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
next_hop=nh,
protocol=protocol)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
dut = "r3"
result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4)
assert (
result is True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \nError: Route is" " still present in RIB".format(
tc_name)
write_test_footer(tc_name)
def test_ospfv3_redistribution_tc6_p0(request):
"""Test OSPF inter area route calculations."""
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():
check_router_status(tgen)
global topo
step("Bring up the base config.")
reset_config_on_routers(tgen)
step("Verify that OSPF neighbors are FULL.")
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
assert ospf_covergence is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, ospf_covergence)
step("verify intra area route is calculated for r0-r3 interface ip in R1")
ip = topo["routers"]["r0"]["links"]["r3"]["ipv6"]
ip_net = str(ipaddress.ip_interface(u"{}".format(ip)).network)
llip = get_llip("r0", "r1")
assert llip is not None, "Testcase {} : Failed \n Error: {}".format(
tc_name, llip)
nh = llip
input_dict = {
"r1": {
"static_routes": [{
"network": ip_net,
"no_of_ip": 1,
"routeType": "Network"
}]
}
}
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Delete the ip address on newly configured loopback of R0")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv6": topo["routers"]["r0"]["links"]["r3"]["ipv6"],
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
result = verify_ospf6_rib(tgen,
dut,
input_dict,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Route present in RIB. Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Route present in RIB. Error: {}".format(
tc_name, result)
step("Add back the deleted ip address on newly configured interface of R0")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv6": topo["routers"]["r0"]["links"]["r3"]["ipv6"],
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Shut no shut interface on R0")
dut = "r0"
intf = topo["routers"]["r0"]["links"]["r3"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("un shut the OSPF interface on R0")
dut = "r0"
shutdown_bringup_interface(tgen, dut, intf, True)
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_frr_intf_name_as_gw_gap_tc4_ebgp_p0(request):
"""
Verify static route configure with interface name as gateway'
'address'
"""
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)
dut = "r1"
intf = topo["routers"]["r1"]["links"]["r2-link0"]["interface"]
nh = topo["routers"]["r1"]["links"]["r2-link0"]
ip_list = {
"ipv4": [(dut, intf, ["1.1.1.1/32"], nh["ipv4"].split("/")[0])],
"ipv6": [(dut, intf, ["4001::32/128"], nh["ipv6"].split("/")[0])],
}
step("Configure IPv4 and IPv6 static route in FRR with different next"
"hop (ens224 as nexthop))")
step("ip route 2.2.2.0/24 20.1.1.1 ens224 ----from FRR cli")
step("ipv6 route 2000::1/120 5000::1 ens224 ----from FRR cli")
for addr_type in ADDR_TYPES:
# Enable static routes
nh = topo["routers"]["r2"]["links"]["r1-link0"][addr_type].split(
"/")[0]
input_dict_4 = {
"r1": {
"static_routes": [{
"network": ip_list[addr_type][0][2][0],
"next_hop": nh
}]
}
}
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("IPv4 and IPv6 Static route added in FRR verify using "
"show ip route , nexthop is resolved using show nht")
protocol = "static"
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
next_hop=nh)
assert (
result is True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
input_dict_nh = {
"r1": {
nh: {
"Address": nh,
"resolvedVia": "connected",
"nexthops": {
"nexthop1": {
"Interfcae": intf
}
},
}
}
}
result = verify_ip_nht(tgen, input_dict_nh)
assert (
result is True
), "Testcase {} : Failed \nError: Nexthop is" " missing in RIB".format(
tc_name)
step("Shut / no shut IPv4 and IPv6 static next hop interface from"
"kernel and FRR CLI")
shutdown_bringup_interface(tgen, dut, intf, False)
step(
"After shut of nexthop interface, IPv4 and IPv6 route got removed "
"from RIB verify using show ip route show nht")
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
next_hop=nh,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes is" " missing in RIB".format(
tc_name)
shutdown_bringup_interface(tgen, dut, intf, True)
step("After no shut route got added again in RIB /FIB using "
"show ip route nexthop is resolved using show nht")
result = verify_rib(tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol)
assert result is True, "Testcase {} : Failed".format(tc_name)
for addr_type in ADDR_TYPES:
nh = topo["routers"]["r2"]["links"]["r1-link0"][addr_type].split(
"/")[0]
input_dict_4 = {
"r1": {
"static_routes": [{
"network": ip_list[addr_type][0][2][0],
"next_hop": nh,
"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("Removing FRR configured static route verify FRR route also "
"removed from FRR")
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
protocol=protocol,
next_hop=nh,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \nError: Routes" " still present in RIB".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_ospf_authentication_md5_tc29_p1(request):
"""
OSPF Authentication - Verify ospf authentication with MD5 authentication.
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
global topo
step("Bring up the base config.")
reset_config_on_routers(tgen)
step("Configure ospf with on R1 and R2, enable ospf on R1 interface "
"connected to R2 with message-digest authentication using ip "
"ospf authentication message-digest cmd.")
r1_ospf_auth = {
"r1": {
"links": {
"r2": {
"ospf": {
"authentication": "message-digest",
"authentication-key": "ospf",
"message-digest-key": "10",
}
}
}
}
}
result = config_ospf_interface(tgen, topo, r1_ospf_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is not FULL between R1 and R2.")
# wait for dead time expiry.
sleep(6)
dut = "r1"
ospf_covergence = verify_ospf_neighbor(tgen,
topo,
dut=dut,
expected=False,
attempts=3)
assert ospf_covergence is not True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("On R2 enable ospf on interface with message-digest authentication"
" using ip ospf authentication message-digest password cmd.")
r2_ospf_auth = {
"r2": {
"links": {
"r1": {
"ospf": {
"authentication": "message-digest",
"authentication-key": "ospf",
"message-digest-key": "10",
}
}
}
}
}
result = config_ospf_interface(tgen, topo, r2_ospf_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is FULL between R1 and R2 "
"using show ip ospf neighbor cmd.")
dut = "r2"
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Disable message-digest authentication on R2 using no ip ospf "
"authentication message-digest password cmd.")
r2_ospf_auth = {
"r2": {
"links": {
"r1": {
"ospf": {
"authentication": "message-digest",
"authentication-key": "ospf",
"message-digest-key": "10",
"del_action": True,
}
}
}
}
}
result = config_ospf_interface(tgen, topo, r2_ospf_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify on R1 ,nbr is deleted for R2 after dead interval expiry")
# wait till the dead timer expiry
sleep(6)
dut = "r2"
ospf_covergence = verify_ospf_neighbor(tgen,
topo,
dut=dut,
expected=False,
attempts=5)
assert ospf_covergence is not True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Again On R2 enable ospf on interface with message-digest auth")
r2_ospf_auth = {
"r2": {
"links": {
"r1": {
"ospf": {
"authentication": "message-digest",
"authentication-key": "ospf",
"message-digest-key": "10",
}
}
}
}
}
result = config_ospf_interface(tgen, topo, r2_ospf_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is FULL between R1 and R2 using"
" show ip ospf neighbor cmd.")
dut = "r2"
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Shut no shut interface on R1")
dut = "r1"
intf = topo["routers"]["r1"]["links"]["r2"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
dut = "r2"
step("Verify that the neighbour is not FULL between R1 and R2 using "
"show ip ospf neighbor cmd.")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut, expected=False)
assert ospf_covergence is not True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
dut = "r1"
shutdown_bringup_interface(tgen, dut, intf, True)
step("Verify that the neighbour is FULL between R1 and R2 using "
"show ip ospf neighbor cmd.")
dut = "r2"
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Change Ip address on R1 and R2")
topo_modify_change_ip = deepcopy(topo)
intf_ip = topo_modify_change_ip["routers"]["r1"]["links"]["r2"]["ipv4"]
topo_modify_change_ip["routers"]["r1"]["links"]["r2"]["ipv4"] = str(
IPv4Address(unicode(intf_ip.split("/")[0])) + 3) + "/{}".format(
intf_ip.split("/")[1])
build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
reset_config_on_routers(tgen, routerName="r1")
dut = "r1"
intf = topo["routers"]["r1"]["links"]["r2"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
shutdown_bringup_interface(tgen, dut, intf, True)
clear_ospf(tgen, "r1")
r1_ospf_auth = {
"r1": {
"links": {
"r2": {
"ospf": {
"authentication": "message-digest",
"authentication-key": "ospf",
"message-digest-key": "10",
}
}
}
}
}
result = config_ospf_interface(tgen, topo, r1_ospf_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is FULL between R1 and R2 with new "
"ip address using show ip ospf ")
dut = "r1"
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
write_test_footer(tc_name)
def test_pimv6_add_delete_static_RP_p0(request):
"""
TC_1: Verify upstream interfaces(IIF) and join state are updated
properly after adding and deleting the static RP
TC_2: Verify IIF and OIL in "show ip pim state" updated properly
after adding and deleting the static RP
TC_3: (*, G) Mroute entry are cleared when static RP gets deleted
TC_4: Verify (*,G) prune is send towards the RP after deleting the
static RP
TOPOlogy used:
r0------r1-----r2
iperf DUT RP
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
check_router_status(tgen)
step("Shut link b/w R1 and R3 and R1 and R4 as per tescase topology")
intf_r1_r3 = TOPO["routers"]["r1"]["links"]["r3"]["interface"]
intf_r1_r4 = TOPO["routers"]["r1"]["links"]["r4"]["interface"]
for intf in [intf_r1_r3, intf_r1_r4]:
shutdown_bringup_interface(tgen, "r1", intf, ifaceaction=False)
step("Enable PIM between r1 and r2")
step("Enable MLD on r1 interface and send IGMP " "join (FF08::1) to r1")
step("Configure r2 loopback interface as RP")
input_dict = {
"r2": {
"pim6": {
"rp": [{
"rp_addr":
TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0],
"group_addr_range":
GROUP_RANGE_V6,
}]
}
}
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Verify show ip pim interface traffic without any mld join")
state_dict = {
"r1": {
TOPO["routers"]["r1"]["links"]["r2"]["interface"]: ["pruneTx"]
}
}
state_before = verify_pim_interface_traffic(tgen,
state_dict,
addr_type="ipv6")
assert isinstance(
state_before, dict
), "Testcase{} : Failed \n state_before is not dictionary \n " "Error: {}".format(
tc_name, result)
step("send mld join (FF08::1) to R1")
intf = TOPO["routers"]["r0"]["links"]["r1"]["interface"]
intf_ip = TOPO["routers"]["r0"]["links"]["r1"]["ipv6"].split("/")[0]
result = socat_send_igmp_join_traffic(tgen,
"r0",
"UDP6-RECV",
IGMP_JOIN_V6,
intf,
intf_ip,
join=True)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
dut = "r1"
oif = TOPO["routers"]["r1"]["links"]["r2"]["interface"]
iif = TOPO["routers"]["r1"]["links"]["r0"]["interface"]
rp_address = TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0]
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_RANGE_V6, oif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify upstream IIF interface")
result = verify_upstream_iif(tgen, dut, oif, STAR, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, oif, STAR, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify PIM state")
result = verify_pim_state(tgen, dut, oif, iif, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify ip mroutes")
result = verify_mroutes(tgen, dut, STAR, IGMP_JOIN_V6, oif, iif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Delete RP configuration")
input_dict = {
"r2": {
"pim6": {
"rp": [{
"rp_addr":
TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0],
"group_addr_range":
GROUP_RANGE_V6,
"delete":
True,
}]
}
}
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
result = verify_pim_rp_info(tgen,
TOPO,
dut,
GROUP_RANGE_V6,
oif,
rp_address,
SOURCE,
expected=False)
assert (
result is not True
), "Testcase {} :Failed \n " "RP: {} info is still present \n Error: {}".format(
tc_name, rp_address, result)
step("r1: Verify upstream IIF interface")
result = verify_upstream_iif(tgen,
dut,
oif,
STAR,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"Upstream ({}, {}) is still in join state \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify upstream join state and join timer")
result = verify_join_state_and_timer(tgen,
dut,
oif,
STAR,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"Upstream ({}, {}) timer is still running \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify PIM state")
result = verify_pim_state(tgen,
dut,
oif,
iif,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"PIM state for group: {} is still Active \n Error: {}".format(
tc_name, IGMP_JOIN_V6, result))
step("r1: Verify ip mroutes")
result = verify_mroutes(tgen,
dut,
STAR,
IGMP_JOIN_V6,
oif,
iif,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"mroute ({}, {}) is still present \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify show ip pim interface traffic without any IGMP join")
state_after = verify_pim_interface_traffic(tgen,
state_dict,
addr_type="ipv6")
assert isinstance(
state_after, dict
), "Testcase{} : Failed \n state_before is not dictionary \n " "Error: {}".format(
tc_name, result)
result = verify_state_incremented(state_before, state_after)
assert result is True, "Testcase{} : Failed Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_RP_configured_as_LHR_1_p1(request):
"""
TC_21_1_P1: Verify OIF and RPF for (*,G) and (S,G) when static RP configure
in LHR router
Topology used:
________r2_____
| |
iperf | | iperf
r0-----r1-------------r3-----r5
r1 : LHR/RP
r3 : FHR
"""
tgen = get_topogen()
tc_name = request.node.name
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("Creating configuration from JSON")
reset_config_on_routers(tgen)
app_helper.stop_all_hosts()
clear_mroute(tgen)
clear_pim_interface_traffic(tgen, TOPO)
step("Enable IGMP on r1 interface")
step("Configure RP on r1 (loopback interface) for the group range"
" 224.0.0.0/4")
step("Enable the PIM on all the interfaces of r1, r2, r3 and r4 routers")
step("Send the IGMP join from r0")
step("Send multicast traffic from r5")
step("r1 , r2, r3, r4: Delete existing RP configuration"
"configure r1(LHR) as RP")
input_dict = {
"r1": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
"r2": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
"r3": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
"r4": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Configure r1(LHR) as RP")
input_dict = {
"r1": {
"pim": {
"rp": [{
"rp_addr": "1.0.1.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
"r2": {
"pim": {
"rp": [{
"rp_addr": "1.0.1.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
"r3": {
"pim": {
"rp": [{
"rp_addr": "1.0.1.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
"r4": {
"pim": {
"rp": [{
"rp_addr": "1.0.1.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
shutdown_bringup_interface(tgen, "r1", "lo", False)
sleep(5)
shutdown_bringup_interface(tgen, "r1", "lo", True)
sleep(5)
step("r1: Verify RP info")
dut = "r1"
rp_address = "1.0.1.17"
iif = "lo"
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_RANGE_ALL, iif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r0: Send IGMP join")
result = app_helper.run_join("r0", GROUP_ADDRESS, "r1")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify IGMP groups")
oif = "r1-r0-eth0"
result = verify_igmp_groups(tgen, dut, oif, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r5: Send multicast traffic for group 225.1.1.1")
result = app_helper.run_traffic("r5", GROUP_ADDRESS, "r3")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) upstream IIF interface")
result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, iif, STAR, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) ip mroutes")
result = verify_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (S, G) upstream IIF interface")
iif = "r1-r3-eth2"
result = verify_upstream_iif(tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (S, G) upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, iif, SOURCE_ADDRESS,
GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (S, G) ip mroutes")
result = verify_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS, iif, oif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r3: Verify (S, G) upstream IIF interface")
dut = "r3"
iif = "r3-r5-eth3"
result = verify_upstream_iif(tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r3: Verify (S, G) upstream join state and join timer")
result = verify_join_state_and_timer(tgen,
dut,
iif,
SOURCE_ADDRESS,
GROUP_ADDRESS,
expected=False)
assert result is not True, (
"Testcase {} : Failed \n "
"r3: (S, G) upstream join state is joined and join"
" timer is running \n Error: {}".format(tc_name, result))
step("r3: Verify (S, G) ip mroutes")
oif = "r3-r1-eth0"
result = verify_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS, iif, oif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
# Uncomment next line for debugging
# tgen.mininet_cli()
write_test_footer(tc_name)
def test_ospf6_auth_trailer_tc4_keychain_sha256(request):
"""
OSPFv3 Authentication Trailer - Verify ospfv3 authentication trailer
using HMAC-SHA-256 keychain configuration.
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
global topo
step("Bring up the base config.")
reset_config_on_routers(tgen)
step(
"Configure ospf6 between R1 and R2, enable ospf6 auth on R1 interface "
"connected to R2 with auth trailer")
router1 = tgen.gears["r1"]
router2 = tgen.gears["r2"]
router1.vtysh_cmd("""configure terminal
key chain auth
key 10
key-string ospf6
cryptographic-algorithm hmac-sha-256""")
router2.vtysh_cmd("""configure terminal
key chain auth
key 10
key-string ospf6
cryptographic-algorithm hmac-sha-256""")
r1_ospf6_auth = {
"r1": {
"links": {
"r2": {
"ospf6": {
"keychain": "auth",
}
}
}
}
}
result = config_ospf6_interface(tgen, topo, r1_ospf6_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is not FULL between R1 and R2.")
# wait for dead time expiry.
sleep(6)
dut = "r1"
ospf6_covergence = verify_ospf6_neighbor(tgen,
topo,
dut=dut,
expected=False,
retry_timeout=3)
assert ospf6_covergence is not True, "Testcase {} :Failed \n Error:" " {}".format(
tc_name, ospf6_covergence)
step("Configure ospf6 between R1 and R2, enable ospf6 on R2 interface "
"connected to R1 with auth trailer")
r2_ospf6_auth = {
"r2": {
"links": {
"r1": {
"ospf6": {
"keychain": "auth",
}
}
}
}
}
result = config_ospf6_interface(tgen, topo, r2_ospf6_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is FULL between R1 and R2 "
"using show ipv6 ospf6 neighbor cmd.")
dut = "r2"
ospf6_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf6_covergence is True, "Testcase {} :Failed \n Error:" " {}".format(
tc_name, ospf6_covergence)
step("Disable authentication on R2 ")
r2_ospf6_auth = {
"r2": {
"links": {
"r1": {
"ospf6": {
"keychain": "auth",
"del_action": True
}
}
}
}
}
result = config_ospf6_interface(tgen, topo, r2_ospf6_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify on R1 ,nbr is deleted for R2 after dead interval expiry")
# wait till the dead timer expiry
sleep(6)
dut = "r2"
ospf6_covergence = verify_ospf6_neighbor(tgen,
topo,
dut=dut,
expected=False,
retry_timeout=5)
assert ospf6_covergence is not True, "Testcase {} :Failed \n Error:" " {}".format(
tc_name, ospf6_covergence)
step("Again On R2 enable ospf6 on interface with message-digest auth")
r2_ospf6_auth = {
"r2": {
"links": {
"r1": {
"ospf6": {
"keychain": "auth",
}
}
}
}
}
result = config_ospf6_interface(tgen, topo, r2_ospf6_auth)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that the neighbour is FULL between R1 and R2 using"
" show ip ospf6 neighbor cmd.")
dut = "r2"
ospf6_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf6_covergence is True, "Testcase {} :Failed \n Error:" " {}".format(
tc_name, ospf6_covergence)
step("Shut no shut interface on R1")
dut = "r1"
intf = topo["routers"]["r1"]["links"]["r2"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
dut = "r2"
step("Verify that the neighbour is not FULL between R1 and R2 using "
"show ip ospf6 neighbor cmd.")
ospf6_covergence = verify_ospf6_neighbor(tgen,
topo,
dut=dut,
expected=False)
assert ospf6_covergence is not True, "Testcase {} :Failed \n Error:" " {}".format(
tc_name, ospf6_covergence)
dut = "r1"
shutdown_bringup_interface(tgen, dut, intf, True)
step("Verify that the neighbour is FULL between R1 and R2 using "
"show ip ospf6 neighbor cmd.")
dut = "r2"
ospf6_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf6_covergence is True, "Testcase {} :Failed \n Error:" " {}".format(
tc_name, ospf6_covergence)
write_test_footer(tc_name)
def test_ecmp_fast_convergence(request, test_type, tgen, topo):
"""This test is to verify bgp fast-convergence cli functionality"""
tc_name = request.node.name
write_test_header(tc_name)
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
reset_config_on_routers(tgen)
static_or_nw(tgen, topo, tc_name, test_type, "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,
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
intf1 = topo["routers"]["r2"]["links"]["r3-link1"]["interface"]
intf2 = topo["routers"]["r2"]["links"]["r3-link2"]["interface"]
logger.info("Shutdown one of the link b/w r2 and r3")
shutdown_bringup_interface(tgen, "r2", intf1, False)
logger.info("Verify bgp neighbors are still up")
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
logger.info("Shutdown another link b/w r2 and r3")
shutdown_bringup_interface(tgen, "r2", intf2, False)
logger.info("Wait for 10 sec and make sure bgp neighbors are still up")
sleep(10)
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
logger.info("No shut links b/w r2 and r3")
shutdown_bringup_interface(tgen, "r2", intf1, True)
shutdown_bringup_interface(tgen, "r2", intf2, True)
logger.info("Ensure that the links are still up")
result = verify_bgp_convergence(tgen, topo)
logger.info("Enable bgp fast-convergence cli")
raw_config = {
"r2": {
"raw_config": [
"router bgp {}".format(
topo["routers"]["r2"]["bgp"]["local_as"]),
"bgp fast-convergence",
]
}
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
logger.info("Ensure BGP has processed the cli")
r2 = tgen.gears["r2"]
output = r2.vtysh_cmd("show run")
verify = re.search(r"fast-convergence", output)
assert verify is not None, (
"r2 does not have the fast convergence command yet")
logger.info("Shutdown one link b/w r2 and r3")
shutdown_bringup_interface(tgen, "r2", intf1, False)
logger.info("Verify bgp neighbors goes down immediately")
result = verify_bgp_convergence(tgen, topo, dut="r2", expected=False)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
logger.info("Shutdown second link b/w r2 and r3")
shutdown_bringup_interface(tgen, "r2", intf2, False)
logger.info("Verify bgp neighbors goes down immediately")
result = verify_bgp_convergence(tgen, topo, dut="r2", expected=False)
assert result is not 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_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_mroute_with_RP_default_route_all_nodes_p2(request):
"""
TC_50 Verify mroute when LHR,FHR,RP and transit routers reachable
using default routes
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
kill_iperf(tgen)
clear_ip_mroute(tgen)
reset_config_on_routers(tgen)
clear_ip_pim_interface_traffic(tgen, topo)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step(
"Remove c1-c2 connected link to simulate topo "
"c1(LHR)---l1(RP)----r2---f1-----c2(FHR)"
)
intf_c1_c2 = topo["routers"]["c1"]["links"]["c2"]["interface"]
intf_c2_c1 = topo["routers"]["c2"]["links"]["c1"]["interface"]
shutdown_bringup_interface(tgen, "c1", intf_c1_c2, False)
shutdown_bringup_interface(tgen, "c2", intf_c2_c1, False)
step("Enable the PIM on all the interfaces of FRR1, FRR2, FRR3")
step(
"Enable IGMP of FRR1 interface and send IGMP joins "
" from FRR1 node for group range (225.1.1.1-5)"
)
intf_c1_i4 = topo["routers"]["c1"]["links"]["i4"]["interface"]
input_dict = {
"c1": {"igmp": {"interfaces": {intf_c1_i4: {"igmp": {"version": "2"}}}}}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
input_join = {"i4": topo["routers"]["i4"]["links"]["c1"]["interface"]}
for recvr, recvr_intf in input_join.items():
result = config_to_send_igmp_join_and_traffic(
tgen, topo, tc_name, recvr, recvr_intf, GROUP_RANGE_1, join=True
)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
result = iperfSendIGMPJoin(tgen, recvr, IGMP_JOIN_RANGE_1, join_interval=1)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
step("Configure static RP for (225.1.1.1-5) as R2")
input_dict = {
"l1": {
"pim": {
"rp": [
{
"rp_addr": topo["routers"]["l1"]["links"]["lo"]["ipv4"].split(
"/"
)[0],
"group_addr_range": GROUP_RANGE,
}
]
}
}
}
result = create_pim_config(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Send traffic from C2 to all the groups ( 225.1.1.1 to 225.1.1.5)")
input_src = {"i5": topo["routers"]["i5"]["links"]["c2"]["interface"]}
for src, src_intf in input_src.items():
result = config_to_send_igmp_join_and_traffic(
tgen, topo, tc_name, src, src_intf, GROUP_RANGE_1, traffic=True
)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
result = iperfSendTraffic(tgen, src, IGMP_JOIN_RANGE_1, 32, 2500)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
source_i5 = topo["routers"]["i5"]["links"]["c2"]["ipv4"].split("/")[0]
input_dict_starg = [
{
"dut": "c1",
"src_address": "*",
"iif": topo["routers"]["c1"]["links"]["l1"]["interface"],
"oil": topo["routers"]["c1"]["links"]["i4"]["interface"],
}
]
input_dict_sg = [
{
"dut": "c1",
"src_address": source_i5,
"iif": topo["routers"]["c1"]["links"]["l1"]["interface"],
"oil": topo["routers"]["c1"]["links"]["i4"]["interface"],
}
]
step("Verify mroutes and iff upstream")
for data in input_dict_sg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Delete static routes RP on all the nodes")
input_dict = {
"c2": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.3.2", "delete": True}
]
},
"c1": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.2.2", "delete": True}
]
},
"r2": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.12.1", "delete": True}
]
},
"f1": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.7.2", "delete": True}
]
},
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result)
step("Verify RP info unknown after removing static route from c2 ")
dut = "c2"
rp_address = topo["routers"]["l1"]["links"]["lo"]["ipv4"].split("/")[0]
SOURCE = "Static"
result = verify_pim_rp_info(
tgen, topo, dut, GROUP_RANGE_1, "Unknown", rp_address, SOURCE
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
expected=False,
)
assert result is not True, "Testcase {} : Failed Error: {}".format(
tc_name, result
)
result = verify_upstream_iif(
tgen,
data["dut"],
data["iif"],
data["src_address"],
IGMP_JOIN_RANGE_1,
expected=False,
)
assert result is not True, "Testcase {} : Failed Error: {}".format(
tc_name, result
)
step("Configure default routes on all the nodes")
intf_f1_c2 = topo["routers"]["f1"]["links"]["c2"]["ipv4"].split("/")[0]
intf_l1_c1 = topo["routers"]["l1"]["links"]["c1"]["ipv4"].split("/")[0]
intf_l1_r2 = topo["routers"]["l1"]["links"]["r2"]["ipv4"].split("/")[0]
intf_r2_f1 = topo["routers"]["r2"]["links"]["f1"]["ipv4"].split("/")[0]
input_dict = {
"c1": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_l1_c1}]},
"c2": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_f1_c2}]},
"r2": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_l1_r2}]},
"f1": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_r2_f1}]},
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result)
step("applying ip nht config on c2")
raw_config = {
"c1": {"raw_config": ["ip nht resolve-via-default"]},
"c2": {"raw_config": ["ip nht resolve-via-default"]},
"r2": {"raw_config": ["ip nht resolve-via-default"]},
"f1": {"raw_config": ["ip nht resolve-via-default"]},
"l1": {"raw_config": ["ip nht resolve-via-default"]},
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Verify RP info Not unknown after removing static route from c2 ")
dut = "c2"
step("Verify RP info is NOT unknown after removing static route from c2 ")
result = verify_pim_rp_info(
tgen, topo, dut, GROUP_RANGE_1, "Unknown", rp_address, SOURCE, expected=False
)
assert result is not True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
step("Verify (s,g) populated after adding default route ")
for data in input_dict_sg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Verify (*,g) populated after adding default route ")
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
write_test_footer(tc_name)
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_PIM_hello_tx_rx_p1(request):
"""
TC_54 Verify received and transmit hello stats
are getting cleared after PIM nbr reset
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
kill_iperf(tgen)
clear_ip_mroute(tgen)
reset_config_on_routers(tgen)
clear_ip_pim_interface_traffic(tgen, topo)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step(
"Remove c1-c2 connected link to simulate topo "
"c1(LHR)---l1(RP)----r2---f1-----c2(FHR)"
)
intf_c1_c2 = topo["routers"]["c1"]["links"]["c2"]["interface"]
intf_c2_c1 = topo["routers"]["c2"]["links"]["c1"]["interface"]
shutdown_bringup_interface(tgen, "c1", intf_c1_c2, False)
shutdown_bringup_interface(tgen, "c2", intf_c2_c1, False)
step("Enable the PIM on all the interfaces of FRR1, FRR2, FRR3")
step(
"Enable IGMP of FRR1 interface and send IGMP joins "
" from FRR1 node for group range (225.1.1.1-5)"
)
intf_c1_i4 = topo["routers"]["c1"]["links"]["i4"]["interface"]
input_dict = {
"c1": {"igmp": {"interfaces": {intf_c1_i4: {"igmp": {"version": "2"}}}}}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
input_join = {"i4": topo["routers"]["i4"]["links"]["c1"]["interface"]}
for recvr, recvr_intf in input_join.items():
result = config_to_send_igmp_join_and_traffic(
tgen, topo, tc_name, recvr, recvr_intf, GROUP_RANGE_1, join=True
)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
result = iperfSendIGMPJoin(tgen, recvr, IGMP_JOIN_RANGE_1, join_interval=1)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
step("Configure static RP for (225.1.1.1-5) as R2")
input_dict = {
"l1": {
"pim": {
"rp": [
{
"rp_addr": topo["routers"]["l1"]["links"]["lo"]["ipv4"].split(
"/"
)[0],
"group_addr_range": GROUP_RANGE,
}
]
}
}
}
result = create_pim_config(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Send Mcast traffic from C2 to all the groups ( 225.1.1.1 to 225.1.1.5)")
input_src = {"i5": topo["routers"]["i5"]["links"]["c2"]["interface"]}
for src, src_intf in input_src.items():
result = config_to_send_igmp_join_and_traffic(
tgen, topo, tc_name, src, src_intf, GROUP_RANGE_1, traffic=True
)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
result = iperfSendTraffic(tgen, src, IGMP_JOIN_RANGE_1, 32, 2500)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
source_i5 = topo["routers"]["i5"]["links"]["c2"]["ipv4"].split("/")[0]
input_dict_starg = [
{
"dut": "c1",
"src_address": "*",
"iif": topo["routers"]["c1"]["links"]["l1"]["interface"],
"oil": topo["routers"]["c1"]["links"]["i4"]["interface"],
}
]
input_dict_sg = [
{
"dut": "c1",
"src_address": source_i5,
"iif": topo["routers"]["c1"]["links"]["l1"]["interface"],
"oil": topo["routers"]["c1"]["links"]["i4"]["interface"],
}
]
step("(*,G) and (S,G) created on f1 and node verify using 'show ip mroute'")
for data in input_dict_sg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
intf_l1_c1 = topo["routers"]["l1"]["links"]["c1"]["interface"]
intf_c1_l1 = topo["routers"]["c1"]["links"]["l1"]["interface"]
step("verify before stats on C1")
state_dict = {"c1": {intf_c1_l1: ["helloTx", "helloRx"],}}
c1_state_before = verify_pim_interface_traffic(tgen, state_dict)
assert isinstance(
c1_state_before, dict
), "Testcase{} : Failed \n state_before is not dictionary \n "
"Error: {}".format(tc_name, result)
step("Flap PIM nbr while doing interface c1-l1 interface shut from f1 side")
shutdown_bringup_interface(tgen, "c1", intf_c1_l1, False)
step(
"After shut of local interface from c1 , verify rx/tx hello counters are cleared on c1 side"
"verify using 'show ip pim interface traffic'"
)
shutdown_bringup_interface(tgen, "c1", intf_c1_l1, True)
step("verify stats after on c1")
c1_state_after = verify_pim_interface_traffic(tgen, state_dict)
assert isinstance(
c1_state_after, dict
), "Testcase{} : Failed \n state_before is not dictionary \n "
"Error: {}".format(tc_name, result)
step("verify stats not increamented on c1")
result = verify_state_incremented(c1_state_before, c1_state_after)
assert (
result is not True
), "Testcase{} : Failed Error: {}" "stats incremented".format(tc_name, result)
step("verify before stats on l1")
l1_state_dict = {"l1": {intf_l1_c1: ["helloTx", "helloRx"],}}
l1_state_before = verify_pim_interface_traffic(tgen, l1_state_dict)
assert isinstance(
l1_state_before, dict
), "Testcase{} : Failed \n state_before is not dictionary \n "
"Error: {}".format(tc_name, result)
step("Flap PIM nbr while doing interface r2-c1 shut from r2 side")
shutdown_bringup_interface(tgen, "l1", intf_l1_c1, False)
step(
"After shut the interface from r2 side , verify r2 side rx and tx of hello"
"counters are resetted show ip pim interface traffic"
)
shutdown_bringup_interface(tgen, "l1", intf_l1_c1, True)
step("verify stats after on l1")
l1_state_after = verify_pim_interface_traffic(tgen, l1_state_dict)
assert isinstance(
l1_state_after, dict
), "Testcase{} : Failed \n state_before is not dictionary \n "
"Error: {}".format(tc_name, result)
step("verify stats not increamented on l1")
result = verify_state_incremented(l1_state_before, l1_state_after)
assert (
result is not True
), "Testcase{} : Failed Error: {}" "stats incremented".format(tc_name, result)
step("Reinit the dict")
c1_state_before = {}
l1_state_before = {}
c1_state_after = {}
l1_state_after = {}
step("verify before stats on C1")
state_dict = {"c1": {intf_c1_l1: ["helloTx", "helloRx"],}}
c1_state_before = verify_pim_interface_traffic(tgen, state_dict)
assert isinstance(
c1_state_before, dict
), "Testcase{} : Failed \n state_before is not dictionary \n "
"Error: {}".format(tc_name, result)
step("Flap c1-r2 pim nbr while changing ip address from c1 side")
c1_l1_ip_subnet = topo["routers"]["c1"]["links"]["l1"]["ipv4"]
raw_config = {
"c1": {
"raw_config": [
"interface {}".format(intf_c1_l1),
"no ip address {}".format(c1_l1_ip_subnet),
"ip address {}".format(NEW_ADDRESS_2_SUBNET),
]
}
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("verify stats after on c1")
c1_state_after = verify_pim_interface_traffic(tgen, state_dict)
assert isinstance(
c1_state_after, dict
), "Testcase{} : Failed \n state_before is not dictionary \n "
"Error: {}".format(tc_name, result)
step("verify stats not increamented on c1")
result = verify_state_incremented(c1_state_before, c1_state_after)
assert (
result is not True
), "Testcase{} : Failed Error: {}" "stats incremented".format(tc_name, result)
write_test_footer(tc_name)
def test_ospf_redistribution_tc6_p0(request):
"""Test OSPF inter area route calculations."""
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)
global topo
step("Bring up the base config.")
reset_config_on_routers(tgen)
step("Verify that OSPF neighbors are FULL.")
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("verify intra area route is calculated for r0-r3 interface ip in R1")
ip = topo["routers"]["r0"]["links"]["r3"]["ipv4"]
ip_net = str(ipaddress.ip_interface(u"{}".format(ip)).network)
nh = topo["routers"]["r0"]["links"]["r1"]["ipv4"].split("/")[0]
input_dict = {
"r1": {
"static_routes": [{
"network": ip_net,
"no_of_ip": 1,
"routeType": "N"
}]
}
}
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Delete the ip address on newly configured loopback of R0")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv4": topo["routers"]["r0"]["links"]["r3"]["ipv4"],
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
for num in range(0, nretry):
result = verify_ospf_rib(tgen,
dut,
input_dict,
next_hop=nh,
expected=False)
if result is not True:
break
assert result is not True, (
"Testcase {} : Failed \n "
"r1: OSPF routes are present after deleting ip address of newly "
"configured loopback of R0 \n Error: {}".format(tc_name, result))
protocol = "ospf"
result = verify_rib(
tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
expected=False,
)
assert result is not True, (
"Testcase {} : Failed \n "
"r1: OSPF routes are present in fib after deleting ip address of newly "
"configured loopback of R0 \n Error: {}".format(tc_name, result))
step("Add back the deleted ip address on newly configured interface of R0")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv4": topo["routers"]["r0"]["links"]["r3"]["ipv4"],
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Shut no shut interface on R0")
dut = "r0"
intf = topo["routers"]["r0"]["links"]["r3"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("un shut the OSPF interface on R0")
dut = "r0"
shutdown_bringup_interface(tgen, dut, intf, True)
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_ospfv3_ecmp_tc16_p0(request):
"""
Verify OSPF ECMP.
Verify OSPF ECMP with max path configured as 8 (ECMP
configured at FRR level)
"""
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)
global topo
step("Bring up the base config as per the topology")
step("Configure 8 interfaces between R1 and R2 and enable ospf in area 0.")
reset_config_on_routers(tgen)
step("Verify that OSPF is up with 8 neighborship sessions.")
dut = "r1"
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Configure a static route in R0 and redistribute in OSPF.")
input_dict = {
"r0": {
"static_routes": [{
"network": NETWORK["ipv6"][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)
dut = "r0"
red_static(dut)
llip = get_llip("r0", "r1-link1")
assert llip is not None, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that route in R2 in stalled with 8 next hops.")
nh = []
for item in range(1, 7):
nh.append(llip)
llip = get_llip("r0", "r1")
assert llip is not None, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
nh2 = llip
nh.append(nh2)
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("shut no shut all the interfaces on the remote router - R2")
dut = "r1"
for intfr in range(1, 7):
intf = topo["routers"]["r1"]["links"]["r0-link{}".format(
intfr)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
result = verify_ospf6_rib(tgen,
dut,
input_dict,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Route present in OSPF RIB. Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Route present in RIB. Error: {}".format(
tc_name, result)
for intfr in range(1, 7):
intf = topo["routers"]["r1"]["links"]["r0-link{}".format(
intfr)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("shut no shut on all the interfaces on DUT (r1)")
for intfr in range(1, 7):
intf = topo["routers"]["r1"]["links"]["r0-link{}".format(
intfr)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
for intfr in range(1, 7):
intf = topo["routers"]["r1"]["links"]["r0-link{}".format(
intfr)]["interface"]
shutdown_bringup_interface(tgen, dut, intf, True)
step("Verify that all the neighbours are up and routes are installed"
" with 8 next hop in ospf and ip route tables on R1.")
step("Verify that OSPF is up with 8 neighborship sessions.")
dut = "r1"
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
