def test_large_community_aggregate_network(request):
"""
Restart router and check if large community and community
attributes are getting re-populated.
"""
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)
config_for_as_path(tgen, topo, tc_name)
input_dict = {
"community": STANDARD_COMM["agg_1"],
"largeCommunity": LARGE_COMM["agg_1"],
}
input_dict_1 = {
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"aggregate_address": [
{
"network": "%s/%s"
% (NETWORK["ipv4"][2], NET_MASK["ipv4"]),
"as_set": True,
}
]
}
},
"ipv6": {
"unicast": {
"aggregate_address": [
{
"network": "%s/%s"
% (NETWORK["ipv6"][2], NET_MASK["ipv6"]),
"as_set": True,
}
]
}
},
}
}
}
}
step("Configuring aggregate address as-set on r2")
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
for adt in ADDR_TYPES:
result = verify_bgp_community(
tgen, adt, "r4", ["%s/%s" % (NETWORK[adt][2], NET_MASK[adt])], input_dict
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{
"network": "%s/%s"
% (NETWORK["ipv4"][0], MASK["ipv4"]),
"no_of_network": 1,
"delete": True,
}
]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [
{
"network": "%s/%s"
% (NETWORK["ipv6"][0], MASK["ipv6"]),
"no_of_network": 1,
"delete": True,
}
]
}
},
}
}
}
}
step("Stop advertising one of the networks")
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
input_dict_3 = {
"community": STANDARD_COMM["agg_2"],
"largeCommunity": LARGE_COMM["agg_2"],
}
for adt in ADDR_TYPES:
step("Verifying bgp community values on r5 is also modified")
result = verify_bgp_community(
tgen, adt, "r4", ["%s/%s" % (NETWORK[adt][2], NET_MASK[adt])], input_dict_3
)
assert result is True, "Test case {} : Failed \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_ospf_lan_tc2_p0(request):
"""
OSPF IFSM -Verify state change events on DR / BDR / DR Other
"""
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 OSPF is subscribed to multi cast services "
"(All SPF, all DR Routers).")
step("Verify that interface is enabled in ospf.")
dut = "r0"
input_dict = {
"r0": {
"links": {
"s1": {
"ospf": {
"priority": 98,
"timerDeadSecs": 4,
"area": "0.0.0.3",
"mcastMemberOspfDesignatedRouters": True,
"mcastMemberOspfAllRouters": True,
"ospfEnabled": True,
}
}
}
}
}
result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Delete the ip address")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv4": topo["routers"]["r0"]["links"]["s1"]["ipv4"],
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Change the ip on the R0 interface")
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 interface is enabled in ospf.")
dut = "r0"
input_dict = {
"r0": {
"links": {
"s1": {
"ospf": {
"ipAddress":
topo_modify_change_ip["routers"]["r0"]["links"]["s1"]
["ipv4"].split("/")[0],
"ipAddressPrefixlen":
int(topo_modify_change_ip["routers"]["r0"]["links"]
["s1"]["ipv4"].split("/")[1]),
}
}
}
}
}
result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Modify the mask on the R0 interface")
ip_addr = topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"]
mask = topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"]
step("Delete the ip address")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv4": ip_addr,
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Change the ip on the R0 interface")
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(int(intf_ip.split("/")[1]) + 1)
build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
step("Verify that interface is enabled in ospf.")
dut = "r0"
input_dict = {
"r0": {
"links": {
"s1": {
"ospf": {
"ipAddress":
topo_modify_change_ip["routers"]["r0"]["links"]["s1"]
["ipv4"].split("/")[0],
"ipAddressPrefixlen":
int(topo_modify_change_ip["routers"]["r0"]["links"]
["s1"]["ipv4"].split("/")[1]),
}
}
}
}
}
result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Change the area id on the interface")
input_dict = {
"r0": {
"links": {
"s1": {
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"ospf": {
"area": "0.0.0.3"
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
input_dict = {
"r0": {
"links": {
"s1": {
"interface":
topo["routers"]["r0"]["links"]["s1"]["interface"],
"ospf": {
"area": "0.0.0.2"
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that interface is enabled in ospf.")
dut = "r0"
input_dict = {
"r0": {
"links": {
"s1": {
"ospf": {
"area": "0.0.0.2",
"ospfEnabled": True
}
}
}
}
}
result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_ospf_ecmp_tc17_p0(request):
"""
Verify OSPF ECMP.
Verify OSPF ECMP with max path configured as 2 (Edge having 2 uplink ports)
"""
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 2 interfaces between R1 and R2 & enable ospf in area 0.")
reset_config_on_routers(tgen)
step("Verify that OSPF is up with 2 neighborship sessions.")
dut = "r1"
ospf_covergence = verify_ospf_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["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0",
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r0"
red_static(dut)
step("Verify that route in R2 in stalled with 2 next hops.")
nh1 = topo["routers"]["r0"]["links"]["r1-link1"]["ipv4"].split("/")[0]
nh2 = topo["routers"]["r0"]["links"]["r1"]["ipv4"].split("/")[0]
nh = [nh1, nh2]
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(" Un configure static route on R0")
dut = "r0"
red_static(dut, config=False)
# sleep till the route gets withdrawn
sleep(10)
step("Verify that route is withdrawn from R2.")
dut = "r1"
result = verify_ospf_rib(tgen,
dut,
input_dict,
next_hop=nh,
attempts=5,
expected=False)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(
tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
attempts=5,
expected=False,
)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Reconfigure the static route in R0.Change ECMP value to 2.")
dut = "r0"
red_static(dut)
step("Configure cost on R0 as 100")
r0_ospf_cost = {"r0": {"links": {"r1": {"ospf": {"cost": 100}}}}}
result = config_ospf_interface(tgen, topo, r0_ospf_cost)
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)
write_test_footer(tc_name)
def test_ospf_chaos_tc34_p1(request):
"""
verify ospf functionality when staticd is restarted.
Verify ospf functionalitywhen staticroutes are
redistributed & Staticd is restarted.
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
global topo
step("Bring up the base config as per the topology")
reset_config_on_routers(tgen)
step("Create static routes(10.0.20.1/32) in R1 and redistribute "
"to OSPF using route map.")
# Create Static routes
input_dict = {
"r0": {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0",
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
ospf_red_r0 = {
"r0": {
"ospf": {
"redistribute": [{
"redist_type": "static"
}]
}
}
}
result = create_router_ospf(tgen, topo, ospf_red_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify OSPF neighbors after base config is done.")
# Api call verify whether OSPF is converged
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Verify that route is advertised to R1.")
dut = "r1"
protocol = "ospf"
nh = topo["routers"]["r0"]["links"]["r1"]["ipv4"].split("/")[0]
result = verify_ospf_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
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("Kill staticd daemon on R0.")
kill_router_daemons(tgen, "r0", ["staticd"])
step("Verify that route advertised to R1 are deleted from RIB and FIB.")
dut = "r1"
protocol = "ospf"
result = verify_ospf_rib(tgen, dut, input_dict, expected=False)
assert (
result is not True
), "Testcase {} : Failed \n " "r1: OSPF routes are present \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n " "r1: routes are still present \n Error: {}".format(
tc_name, result)
step("Bring up staticd daemon on R0.")
start_router_daemons(tgen, "r0", ["staticd"])
step("Verify OSPF neighbors are up after bringing back ospfd in R0")
# Api call verify whether OSPF is converged
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("All the neighbours are up and routes are installed before the"
" restart. Verify OSPF route table and ip route table.")
dut = "r1"
protocol = "ospf"
result = verify_ospf_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
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("Kill staticd daemon on R1.")
kill_router_daemons(tgen, "r1", ["staticd"])
step("Bring up staticd daemon on R1.")
start_router_daemons(tgen, "r1", ["staticd"])
step("Verify OSPF neighbors are up after bringing back ospfd in R1")
# Api call verify whether OSPF is converged
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("All the neighbours are up and routes are installed before the"
" restart. Verify OSPF route table and ip route table.")
dut = "r1"
protocol = "ospf"
result = verify_ospf_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
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_bgp_with_loopback_interface(request):
"""
Test BGP with loopback interface
Adding keys:value pair "dest_link": "lo" and "source_link": "lo"
peer dict of input json file for all router's creating config using
loopback interface. Once BGP neighboship is up then verifying BGP
convergence
"""
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip("skipped because of BGP Convergence failure")
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
for routerN in sorted(topo["routers"].keys()):
for bgp_neighbor in topo["routers"][routerN]["bgp"]["address_family"]["ipv4"][
"unicast"
]["neighbor"].keys():
# Adding ['source_link'] = 'lo' key:value pair
topo["routers"][routerN]["bgp"]["address_family"]["ipv4"]["unicast"][
"neighbor"
][bgp_neighbor]["dest_link"] = {"lo": {"source_link": "lo",}}
# Creating configuration from JSON
build_config_from_json(tgen, topo)
input_dict = {
"r1": {
"static_routes": [
{"network": "1.0.2.17/32", "next_hop": "10.0.0.2"},
{"network": "1.0.3.17/32", "next_hop": "10.0.0.6"},
]
},
"r2": {
"static_routes": [
{"network": "1.0.1.17/32", "next_hop": "10.0.0.1"},
{"network": "1.0.3.17/32", "next_hop": "10.0.0.10"},
]
},
"r3": {
"static_routes": [
{"network": "1.0.1.17/32", "next_hop": "10.0.0.5"},
{"network": "1.0.2.17/32", "next_hop": "10.0.0.9"},
{"network": "1.0.4.17/32", "next_hop": "10.0.0.14"},
]
},
"r4": {"static_routes": [{"network": "1.0.3.17/32", "next_hop": "10.0.0.13"}]},
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Api call verify whether BGP is converged
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_ecmp_after_clear_bgp(request, test_type):
""" Verify BGP table and RIB in DUT after clear BGP routes and neighbors"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
reset_config_on_routers(tgen)
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
static_or_nw(tgen, topo, tc_name, test_type, "r2")
for addr_type in ADDR_TYPES:
input_dict_1 = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_1,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
# Clear BGP
for addr_type in ADDR_TYPES:
clear_bgp(tgen, addr_type, dut)
# Verify BGP convergence
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_dict_1 = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_1,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_ecmp_remove_static_route(request):
"""
Delete static routes and verify routers are cleared from BGP table,
and RIB of DUT.
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
reset_config_on_routers(tgen)
static_or_nw(tgen, topo, tc_name, "redist_static", "r2")
for addr_type in ADDR_TYPES:
input_dict_1 = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_1,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_dict_2 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP[addr_type],
"delete": True,
}]
}
}
logger.info("Remove static routes")
result = create_static_routes(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
logger.info("Verifying %s routes on r3 are removed", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_2,
next_hop=[],
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n Routes still" " present in RIB".format(
tc_name)
for addr_type in ADDR_TYPES:
# Enable static routes
input_dict_4 = {
"r2": {
"static_routes": [{
"network": NETWORK[addr_type],
"next_hop": NEXT_HOP_IP[addr_type]
}]
}
}
logger.info("Enable static route")
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 r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_4,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
def test_ospfv3_cost_tc52_p0(request):
"""OSPF Cost - verifying ospf interface cost functionality"""
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 cost as 20 on interface between R0 and R1. "
"Configure ospf cost as 30 between interface between R0 and R2."
)
r0_ospf_cost = {
"r0": {"links": {"r1": {"ospf6": {"cost": 20}}, "r2": {"ospf6": {"cost": 30}}}}
}
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify that cost is updated in the ospf interface between"
" r0 and r1 as 30 and r0 and r2 as 20"
)
dut = "r0"
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=r0_ospf_cost)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(
"Swap the costs between interfaces on r0, between r0 and r1 to 30"
", r0 and r2 to 20"
)
r0_ospf_cost = {
"r0": {"links": {"r1": {"ospf6": {"cost": 30}}, "r2": {"ospf6": {"cost": 20}}}}
}
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify that cost is updated in the ospf interface between r0 "
"and r1 as 30 and r0 and r2 as 20."
)
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=r0_ospf_cost)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(" Un configure cost from the interface r0 - r1.")
r0_ospf_cost = {
"r0": {"links": {"r1": {"ospf6": {"cost": 30, "del_action": True}}}}
}
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
input_dict = {
"r0": {"links": {"r1": {"ospf6": {"cost": 10}}, "r2": {"ospf6": {"cost": 20}}}}
}
step(
"Verify that cost is updated in the ospf interface between r0"
" and r1 as 10 and r0 and r2 as 20."
)
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(" Un configure cost from the interface r0 - r2.")
r0_ospf_cost = {
"r0": {"links": {"r2": {"ospf6": {"cost": 20, "del_action": True}}}}
}
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
step(
"Verify that cost is updated in the ospf interface between r0"
"and r1 as 10 and r0 and r2 as 10"
)
input_dict = {
"r0": {"links": {"r1": {"ospf6": {"cost": 10}}, "r2": {"ospf6": {"cost": 10}}}}
}
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_ospf_learning_tc15_p0(request):
"""Verify OSPF can learn different types of LSA and processes them.
OSPF Learning : Edge learning different types of LSAs.
"""
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 area 1 as NSSA Area")
reset_config_on_routers(tgen)
step("Verify that Type 3 summary LSA is originated for the same Area 0")
ip = topo["routers"]["r1"]["links"]["r3-link0"]["ipv4"]
ip_net = str(ipaddress.ip_interface(u"{}".format(ip)).network)
dut = "r0"
input_dict = {
"r1": {
"static_routes": [{
"network": ip_net,
"no_of_ip": 1,
"routeType": "N IA"
}]
}
}
dut = "r0"
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)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict = {
"r2": {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0"
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Redistribute static route in R2 ospf.")
dut = "r2"
redistribute_ospf(tgen, topo, dut, "static")
step("Verify that Type 5 LSA is originated by R2.")
dut = "r0"
protocol = "ospf"
result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that R0 receives Type 4 summary LSA.")
dut = "r0"
input_dict = {
"r1": {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 1,
"routeType": "N E2"
}]
}
}
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Change area 1 as non nssa area (on the fly changing area"
" type on DUT).")
for rtr in ["r1", "r2", "r3"]:
input_dict = {
rtr: {
"ospf": {
"area": [{
"id": "0.0.0.2",
"type": "nssa",
"delete": True
}]
}
}
}
result = create_router_ospf(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that OSPF neighbours are reset after changing area type.")
step("Verify that ABR R2 originates type 5 LSA in area 1.")
step("Verify that route is calculated and installed in R1.")
input_dict = {
"r1": {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 1,
"routeType": "N E2"
}]
}
}
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def 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_ospf_redistribution_tc8_p1(request):
"""
Test OSPF redistribution of connected routes.
Verify OSPF redistribution of connected routes when bgp multi hop
neighbor is configured using ospf routes
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
global topo
step("Bring up the base config.")
step("Configure loopback interface on all routers, and redistribut"
"e connected routes into ospf")
reset_config_on_routers(tgen)
step("verify that connected routes -loopback is found in all routers"
"advertised/exchaged via ospf")
for rtr in topo["routers"]:
redistribute_ospf(tgen, topo, rtr, "static")
redistribute_ospf(tgen, topo, rtr, "connected")
for node in topo["routers"]:
input_dict = {
"r0": {
"static_routes": [{
"network":
topo["routers"][node]["links"]["lo"]["ipv4"],
"no_of_ip":
1,
}]
}
}
for rtr in topo["routers"]:
result = verify_rib(tgen, "ipv4", rtr, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure E BGP multi hop using the loopback addresses.")
as_num = 100
for node in topo["routers"]:
as_num += 1
topo["routers"][node].update({
"bgp": {
"local_as": as_num,
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {}
}
}
},
}
})
for node in topo["routers"]:
for rtr in topo["routers"]:
if node is not rtr:
topo["routers"][node]["bgp"]["address_family"]["ipv4"][
"unicast"]["neighbor"].update({
rtr: {
"dest_link": {
"lo": {
"source_link": "lo",
"ebgp_multihop": 2
}
}
}
})
result = create_router_bgp(tgen, topo, topo["routers"])
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that BGP neighbor is ESTABLISHED")
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Configure couple of static routes in R0 and "
"Redistribute static routes in R1 bgp.")
for rtr in topo["routers"]:
redistribute_ospf(tgen, topo, rtr, "static", delete=True)
input_dict = {
"r0": {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0",
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
configure_bgp_on_r0 = {
"r0": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [{
"redist_type": "static"
}]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, configure_bgp_on_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "bgp"
for rtr in ["r1", "r2", "r3"]:
result = verify_rib(tgen, "ipv4", rtr, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Clear ospf neighbours in R0")
for rtr in topo["routers"]:
clear_ospf(tgen, rtr)
step("Verify that OSPF neighbours are reset and forms new adjacencies.")
# Api call verify whether OSPF is converged
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Verify that BGP neighbours are reset and forms new adjacencies.")
result = verify_bgp_convergence(tgen, topo)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
protocol = "bgp"
for rtr in ["r1", "r2", "r3"]:
result = verify_rib(tgen, "ipv4", rtr, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_static_route_2nh_admin_dist_p0_tc_2_ibgp(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)
NEXT_HOP_IP = populate_nh()
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_ospf_type5_summary_tc44_p0(request):
"""OSPF summarisation with type7 LSAs"""
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("Bring up the base config as per the topology")
step("Configure area 1 as NSSA Area")
reset_config_on_routers(tgen)
dut = "r0"
protocol = "ospf"
red_static(dut)
input_dict_static_rtes = {
"r0": {
"static_routes": [
{"network": NETWORK["ipv4"], "next_hop": "blackhole"},
{"network": NETWORK2["ipv4"], "next_hop": "blackhole"},
]
}
}
result = create_static_routes(tgen, input_dict_static_rtes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step("Verify that routes are learnt on R1.")
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict_static_rtes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
result = verify_rib(tgen, "ipv4", dut, input_dict_static_rtes, protocol=protocol)
assert (
result is True
), "Testcase {} : Failed" "Error: Routes is missing in RIB".format(tc_name)
step(
"Configure External Route summary in R0 to summarise 5" " routes to one route."
)
ospf_summ_r0 = {
"r0": {
"ospf": {
"summary-address": [
{"prefix": SUMMARY["ipv4"][0].split("/")[0], "mask": "8"}
]
}
}
}
result = create_router_ospf(tgen, topo, ospf_summ_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(
"Verify that external routes are summarised to configured summary "
"address on R0 after 5 secs of delay timer expiry and only one "
"route is sent to R1."
)
step(
"Configure summary & redistribute static/connected route with " "metric type 2"
)
input_dict_summary = {"r0": {"static_routes": [{"network": SUMMARY["ipv4"][3]}]}}
dut = "r1"
result = verify_ospf_rib(tgen, dut, input_dict_summary)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
result = verify_rib(tgen, "ipv4", dut, input_dict_summary, protocol=protocol)
assert (
result is True
), "Testcase {} : Failed" "Error: Routes is missing in RIB".format(tc_name)
step("Verify that show ip ospf summary should show the summaries.")
input_dict = {
SUMMARY["ipv4"][3]: {
"Summary address": SUMMARY["ipv4"][3],
"Metric-type": "E2",
"Metric": 20,
"Tag": 0,
"External route count": 5,
}
}
dut = "r0"
result = verify_ospf_summary(tgen, topo, dut, input_dict)
assert (
result is True
), "Testcase {} : Failed" "Error: Summary missing in OSPF DB".format(tc_name)
step("Learn type 7 lsa from neighbours")
dut = "r1"
protocol = "ospf"
red_static(dut)
input_dict_static_rtes = {
"r1": {
"static_routes": [{"network": NETWORK3["ipv4"], "next_hop": "blackhole"}]
}
}
result = create_static_routes(tgen, input_dict_static_rtes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step("Verify that routes are learnt on R0.")
dut = "r0"
result = verify_ospf_rib(tgen, dut, input_dict_static_rtes)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
result = verify_rib(tgen, "ipv4", dut, input_dict_static_rtes, protocol=protocol)
assert (
result is True
), "Testcase {} : Failed" "Error: Routes is missing in RIB".format(tc_name)
ospf_summ_r0 = {
"r0": {
"ospf": {
"summary-address": [
{"prefix": SUMMARY["ipv4"][2].split("/")[0], "mask": "8"}
]
}
}
}
result = create_router_ospf(tgen, topo, ospf_summ_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step("Verify that type7 LSAs received from neighbor are not summarised.")
input_dict = {
"13.0.0.0/8": {
"Summary address": "13.0.0.0/8",
"Metric-type": "E2",
"Metric": 20,
"Tag": 0,
"External route count": 0,
}
}
dut = "r0"
result = verify_ospf_summary(tgen, topo, dut, input_dict)
assert (
result is True
), "Testcase {} : Failed" "Error: Summary missing in OSPF DB".format(tc_name)
step("Verify that already originated summary is intact.")
input_dict = {
SUMMARY["ipv4"][3]: {
"Summary address": SUMMARY["ipv4"][3],
"Metric-type": "E2",
"Metric": 20,
"Tag": 0,
"External route count": 5,
}
}
dut = "r0"
result = verify_ospf_summary(tgen, topo, dut, input_dict)
assert (
result is True
), "Testcase {} : Failed" "Error: Summary missing in OSPF DB".format(tc_name)
dut = "r1"
aggr_timer = {"r1": {"ospf": {"aggr_timer": 6}}}
result = create_router_ospf(tgen, topo, aggr_timer)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
ospf_summ_r0 = {
"r0": {
"ospf": {
"summary-address": [
{"prefix": SUMMARY["ipv4"][2].split("/")[0], "mask": "8"}
]
}
}
}
result = create_router_ospf(tgen, topo, ospf_summ_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
step(
"wait for 6+1 seconds as ospf aggregation start after 6 secs as "
"per the above aggr_timer command"
)
sleep(7)
dut = "r1"
aggr_timer = {"r1": {"ospf": {"del_aggr_timer": 6}}}
result = create_router_ospf(tgen, topo, aggr_timer)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_static_routes_rmap_pfxlist_p0_tc7_ibgp(request):
"""
Verify static route are blocked from route-map & prefix-list applied in BGP
nbrs
"""
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 holddown timer = 1 keep alive = 3 in all the neighbors")
step("verify bgp convergence before starting test case")
bgp_convergence = verify_bgp_convergence(tgen, topo)
assert bgp_convergence is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, bgp_convergence
)
step(
"Configure 4 IPv4 and 4 IPv6 nbrs with password with mismatch "
" authentication between FRR routers "
)
for addr_type in ADDR_TYPES:
# Api call to modfiy BGP timerse
input_dict = {
"r2": {
"bgp": {
"local_as": "200",
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r2-link0": {"password": "******"},
"r2-link1": {"password": "******"},
"r2-link2": {"password": "******"},
"r2-link3": {"password": "******"},
}
},
"r3": {
"dest_link": {
"r2-link0": {"password": "******"},
"r2-link1": {"password": "******"},
"r2-link2": {"password": "******"},
"r2-link3": {"password": "******"},
}
},
}
}
}
},
}
}
}
result = create_router_bgp(tgen, topo, deepcopy(input_dict))
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
clear_bgp(tgen, addr_type, "r2")
step(" All BGP nbrs are down as authentication is mismatch on both" " the sides")
bgp_convergence = verify_bgp_convergence(tgen, topo, expected=False)
assert bgp_convergence is not True, "Testcase {} : "
"Failed \n BGP nbrs must be down. Error: {}".format(tc_name, bgp_convergence)
step(
"Configure 4 IPv4 and 4 IPv6 nbrs with macthing password "
" authentication between FRR routers "
)
for addr_type in ADDR_TYPES:
input_dict = {
"r2": {
"bgp": {
"local_as": "200",
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r2-link0": {"password": "******"},
"r2-link1": {"password": "******"},
"r2-link2": {"password": "******"},
"r2-link3": {"password": "******"},
}
},
"r3": {
"dest_link": {
"r2-link0": {"password": "******"},
"r2-link1": {"password": "******"},
"r2-link2": {"password": "******"},
"r2-link3": {"password": "******"},
}
},
}
}
}
},
}
}
}
result = create_router_bgp(tgen, topo, deepcopy(input_dict))
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
step("All BGP nbrs are up as authentication is matched now")
bgp_convergence = verify_bgp_convergence(tgen, topo)
assert bgp_convergence is True, "Testcase {} : Failed \n " "Error: {}".format(
tc_name, bgp_convergence
)
step("Create prefix list P1 to permit VM3 & deny VM1 v4 & v6 routes")
step("Create prefix list P2 to permit VM6 IPv4 and IPv6 routes")
for addr_type in ADDR_TYPES:
input_dict_2 = {
"r2": {
"prefix_lists": {
addr_type: {
"pf_list_1_{}".format(addr_type): [
{
"seqid": 10,
"network": topo["routers"]["r2"]["links"]["vm3"][
addr_type
],
"action": "permit",
},
{
"seqid": 20,
"network": topo["routers"]["r2"]["links"]["vm1"][
addr_type
],
"action": "deny",
},
],
"pf_list_2_{}".format(addr_type): [
{
"seqid": 10,
"network": topo["routers"]["r2"]["links"]["vm6"][
addr_type
],
"action": "permit",
}
],
}
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"Prefix list created with matching networks deny or permit "
"show ip prefix list"
)
result = verify_prefix_lists(tgen, input_dict_2)
assert result is not True, "Testcase {} : Failed \n"
" Error: {}".format(tc_name, result)
step("Redistribute all the routes (connected, static)")
input_dict_2_r1 = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "static"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2_r1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2_r2 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "static"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2_r2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2_r3 = {
"r3": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "static"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2_r3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("configure redistribute connected in Router BGP")
input_dict_2_r1 = {
"r1": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2_r1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2_r3 = {
"r3": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2_r3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_2 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {"redistribute": [{"redist_type": "connected"}]}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Apply prefix list P1 on BGP neighbors 1 2 3 4 connected from " "frr r1")
# Configure prefix list to bgp neighbor
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r2-link0": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
}
]
},
"r2-link1": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
}
]
},
"r2-link2": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
}
]
},
"r2-link3": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
}
]
},
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Apply prefix list P2 on BGP nbrs 5 & 6 connected from FRR-2")
# Configure prefix list to bgp neighbor
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r2-link0": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
}
]
},
"r2-link1": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
}
]
},
"r2-link2": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
}
]
},
"r2-link3": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
}
]
},
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
clear_bgp_and_verify(tgen, topo, "r2")
step(
"VM1 IPv4 and IPv6 Route which is denied using prefix list is "
"not present on FRR1 side routing table , also not able to "
"ping the routes show ip route"
)
dut = "r1"
protocol = "bgp"
ntwk_r2_vm1 = str(
ipaddress.ip_interface(
u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type])
).network
)
input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
result4 = verify_rib(
tgen, addr_type, dut, input_dict, protocol=protocol, expected=False
)
assert result4 is not True, "Testcase {} : Failed , VM1 route is "
"not filtered out via prefix list. \n Error: {}".format(tc_name, result4)
step(
"VM4 and VM6 IPV4 and IPv6 address are present in local and "
"FRR2 routing table show ip bgp show ip route"
)
dut = "r2"
ntwk_r2_vm6 = str(
ipaddress.ip_interface(
u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type])
).network
)
input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}}
result4 = verify_rib(tgen, addr_type, dut, input_dict)
assert result4 is True, "Testcase {} : Failed.\n Error: {}".format(
tc_name, result4
)
step("Remove prefix list from all the neighbors")
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r2-link0": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
"r2-link1": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
"r2-link2": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
"r2-link3": {
"prefix_lists": [
{
"name": "pf_list_1_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r2-link0": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
"r2-link1": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
"r2-link2": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
"r2-link3": {
"prefix_lists": [
{
"name": "pf_list_2_{}".format(
addr_type
),
"direction": "out",
"delete": True,
}
]
},
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
clear_bgp_and_verify(tgen, topo, "r2")
step("Create RouteMap_1 with prefix list P1 and weight 50")
# Create route map
rmap_dict = {
"r2": {
"route_maps": {
"rmap_pf_list_1_{}".format(addr_type): [
{
"action": "permit",
"set": {"weight": 50},
"match": {
addr_type: {
"prefix_lists": "pf_list_1_{}".format(addr_type)
}
},
}
]
}
}
}
result = create_route_maps(tgen, rmap_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Create RouteMap_2 with prefix list P2 and weight 50")
# Create route map
rmap_dict = {
"r2": {
"route_maps": {
"rmap_pf_list_2_{}".format(addr_type): [
{
"action": "permit",
"set": {"weight": 50},
"match": {
addr_type: {
"prefix_lists": "pf_list_2_{}".format(addr_type)
}
},
}
]
}
}
}
result = create_route_maps(tgen, rmap_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Verify Route-map created verify using show route-map")
# verify rmap_pf_list_1 and rmap_pf_list_2 are present in router r2
input_dict = {
"r2": {
"route_maps": [
"rmap_pf_list_1_{}".format(addr_type),
"rmap_pf_list_2_{}".format(addr_type),
]
}
}
result = verify_route_maps(tgen, input_dict, expected=False)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Apply policy RouteMap_1 nbrs 1 2 3 4 to FRR 1")
# Configure prefix list to bgp neighbor
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r1": {
"dest_link": {
"r2-link0": {
"route_maps": [
{
"name": "rmap_pf_list_1_"
"{}".format(addr_type),
"direction": "out",
}
]
},
"r2-link1": {
"route_maps": [
{
"name": "rmap_pf_list_1_"
"{}".format(addr_type),
"direction": "out",
}
]
},
"r2-link2": {
"route_maps": [
{
"name": "rmap_pf_list_1_"
"{}".format(addr_type),
"direction": "out",
}
]
},
"r2-link3": {
"route_maps": [
{
"name": "rmap_pf_list_1_"
"{}".format(addr_type),
"direction": "out",
}
]
},
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step("Apply policy RouteMap_2 nbrs 5 and 6 to FRR2")
# Configure prefix list to bgp neighbor
input_dict_4 = {
"r2": {
"bgp": {
"address_family": {
addr_type: {
"unicast": {
"neighbor": {
"r3": {
"dest_link": {
"r2-link0": {
"route_maps": [
{
"name": "rmap_pf_list_2_"
"{}".format(addr_type),
"direction": "out",
}
]
},
"r2-link1": {
"route_maps": [
{
"name": "rmap_pf_list_2_"
"{}".format(addr_type),
"direction": "out",
}
]
},
"r2-link2": {
"route_maps": [
{
"name": "rmap_pf_list_2_"
"{}".format(addr_type),
"direction": "out",
}
]
},
"r2-link3": {
"route_maps": [
{
"name": "rmap_pf_list_2_"
"{}".format(addr_type),
"direction": "out",
}
]
},
}
}
}
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
step(
"After applying to BGP neighbors verify VM1 IPv4 and IPv6 Route"
" which is denied using prefix list is not present on FRR side"
" routing table , also not able to ping the routes show ip route"
" and VM4 and VM6 IPV4 and IPv6 address are present in local and"
" FRR routing table show ip bgp show ip route"
)
dut = "r1"
protocol = "bgp"
ntwk_r2_vm1 = str(
ipaddress.ip_interface(
u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type])
).network
)
input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
result4 = verify_rib(
tgen, addr_type, dut, input_dict, protocol=protocol, expected=False
)
assert (
result4 is not True
), "Testcase {} : Failed \n" "routes are still present \n Error: {}".format(
tc_name, result4
)
step("vm4 should be present in FRR1")
dut = "r1"
ntwk_r2_vm1 = str(
ipaddress.ip_interface(
u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type])
).network
)
input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
result4 = verify_rib(tgen, addr_type, dut, input_dict)
assert result4 is True, "Testcase {} : Failed , VM1 route is "
"not filtered out via prefix list. \n Error: {}".format(tc_name, result4)
step("vm4 should be present in FRR2")
dut = "r2"
ntwk_r2_vm1 = str(
ipaddress.ip_interface(
u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type])
).network
)
input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
result4 = verify_rib(tgen, addr_type, dut, input_dict)
assert result4 is True, "Testcase {} : Failed , VM1 route is "
"not filtered out via prefix list. \n Error: {}".format(tc_name, result4)
dut = "r3"
protocol = "bgp"
ntwk_r2_vm6 = str(
ipaddress.ip_interface(
u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type])
).network
)
input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}}
result4 = verify_rib(tgen, addr_type, dut, input_dict, protocol=protocol)
assert result4 is True, "Testcase {} : Failed.\n Error: {}".format(
tc_name, result4
)
write_test_footer(tc_name)
def test_ospf_gr_helper_tc1_p0(request):
"""Verify by default helper support is disabled for FRR ospf"""
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, intf, intf1, pkt
step("Bring up the base config as per the topology")
reset_config_on_routers(tgen)
ospf_covergence = verify_ospf_neighbor(tgen, topo, lan=True)
assert (
ospf_covergence is True
), "OSPF is not after reset config \n Error:" " {}".format(ospf_covergence)
step("Verify that GR helper route is disabled by default to the in"
"the DUT.")
input_dict = {
"helperSupport": "Disabled",
"strictLsaCheck": "Enabled",
"restartSupoort": "Planned and Unplanned Restarts",
"supportedGracePeriod": 1800,
}
dut = "r0"
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that DUT does not enter helper mode upon receiving the "
"grace lsa.")
# send grace lsa
scapy_send_raw_packet(tgen, topo, "r1", intf1, pkt)
input_dict = {"activeRestarterCnt": 1}
dut = "r0"
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict, expected=False)
assert (
result is not True
), "Testcase {} : Failed. DUT entered helper role " " \n Error: {}".format(
tc_name, result)
step("Configure graceful restart in the DUT")
ospf_gr_r0 = {
"r0": {
"ospf": {
"graceful-restart": {
"helper enable": [],
"opaque": True
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that GR helper route is enabled in the DUT.")
input_dict = {
"helperSupport": "Enabled",
"strictLsaCheck": "Enabled",
"restartSupoort": "Planned and Unplanned Restarts",
"supportedGracePeriod": 1800,
}
dut = "r0"
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
ospf_gr_r1 = {
"r1": {
"ospf": {
"graceful-restart": {
"helper enable": [],
"opaque": True
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Perform GR in RR.")
step("Verify that DUT does enter helper mode upon receiving"
" the grace lsa.")
input_dict = {"activeRestarterCnt": 1}
gracelsa_sent = False
repeat = 0
dut = "r0"
while not gracelsa_sent and repeat < Iters:
gracelsa_sent = scapy_send_raw_packet(tgen, topo, "r1", intf1, pkt)
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict)
if isinstance(result, str):
repeat += 1
gracelsa_sent = False
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Unconfigure the GR helper command.")
ospf_gr_r0 = {
"r0": {
"ospf": {
"graceful-restart": {
"helper enable": [],
"opaque": True,
"delete": True,
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict = {"helperSupport": "Disabled"}
dut = "r0"
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure gr helper using the router id")
ospf_gr_r0 = {
"r0": {
"ospf": {
"graceful-restart": {
"helper enable": ["1.1.1.1"],
"opaque": True
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that DUT does enter helper mode upon receiving"
" the grace lsa.")
input_dict = {"activeRestarterCnt": 1}
gracelsa_sent = False
repeat = 0
dut = "r0"
while not gracelsa_sent and repeat < Iters:
gracelsa_sent = scapy_send_raw_packet(tgen, topo, "r1", intf1, pkt)
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict)
if isinstance(result, str):
repeat += 1
gracelsa_sent = False
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Un Configure gr helper using the router id")
ospf_gr_r0 = {
"r0": {
"ospf": {
"graceful-restart": {
"helper enable": ["1.1.1.1"],
"opaque": True,
"delete": True,
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that GR helper router is disabled in the DUT for"
" router id x.x.x.x")
input_dict = {"enabledRouterIds": [{"routerId": "1.1.1.1"}]}
dut = "r0"
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict, expected=False)
assert (
result is not True
), "Testcase {} : Failed, Helper role enabled for RR\n Error: {}".format(
tc_name, result)
delete_ospf()
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 \n " "mroutes are still present \n 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 \n " "upstream is still present \n 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 "
"RP info is unknown after removing static route from c2 \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_ospf_gr_helper_tc2_p0(request):
"""
OSPF GR on Broadcast : Verify DUT enters Helper mode when neighbor
sends grace lsa, helps RR to restart gracefully (RR = DR)
"""
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, intf, intf1, pkt
step("Bring up the base config as per the topology")
step("Configure DR priority as 99 in RR , DUT dr priority = 98 "
"& reset ospf process in all the routers")
reset_config_on_routers(tgen)
ospf_covergence = verify_ospf_neighbor(tgen, topo, lan=True)
assert (
ospf_covergence is True
), "OSPF is not after reset config \n Error:" " {}".format(ospf_covergence)
ospf_gr_r0 = {
"r0": {
"ospf": {
"graceful-restart": {
"helper enable": [],
"opaque": True
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r0)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
ospf_gr_r1 = {
"r1": {
"ospf": {
"graceful-restart": {
"helper enable": [],
"opaque": True
}
}
}
}
result = create_router_ospf(tgen, topo, ospf_gr_r1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that DUT enters into helper mode.")
input_dict = {"activeRestarterCnt": 1}
gracelsa_sent = False
repeat = 0
dut = "r0"
while not gracelsa_sent and repeat < Iters:
gracelsa_sent = scapy_send_raw_packet(tgen, topo, "r1", intf1, pkt)
result = verify_ospf_gr_helper(tgen, topo, dut, input_dict)
if isinstance(result, str):
repeat += 1
gracelsa_sent = False
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
delete_ospf()
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_ecmp_shut_bgp_neighbor(request, test_type):
""" Shut BGP neigbors one by one and verify BGP and routing table updated
accordingly in DUT """
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
logger.info(INTF_LIST_R2)
# 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,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for intf_num in range(len(INTF_LIST_R2) + 1, 16):
intf_val = INTF_LIST_R2[intf_num:intf_num + 16]
input_dict_1 = {"r2": {"interface_list": [intf_val], "status": "down"}}
logger.info(
"Shutting down neighbor interface {} on r2".format(intf_val))
result = interface_status(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
if intf_num + 16 < 32:
check_hops = NEXT_HOPS[addr_type]
else:
check_hops = []
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(tgen,
addr_type,
dut,
input_dict,
next_hop=check_hops,
protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_1 = {"r2": {"interface_list": INTF_LIST_R2, "status": "up"}}
logger.info("Enabling all neighbor interface {} on r2")
result = interface_status(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
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,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_ospf_lan_ecmp_tc18_p0(request):
"""
OSPF ECMP.
Verify OSPF ECMP with max path configured as 8
(Edge having 1 uplink port as broadcast network,
connect to 8 TORs - LAN case)
"""
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 ospf in all the routers on LAN interface.")
reset_config_on_routers(tgen)
step("Verify that OSPF is up with 8 neighborship sessions.")
ospf_covergence = verify_ospf_neighbor(tgen, topo, lan=True)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Configure a static route in all the routes and "
"redistribute static/connected in OSPF.")
for rtr in topo["routers"]:
input_dict = {
rtr: {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0"
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = rtr
redistribute_ospf(tgen, topo, dut, "static")
step("Verify that route in R0 in stalled with 8 hops. "
"Verify ospf route table and ip route table.")
nh = []
for rtr in topo["routers"]:
nh.append(topo["routers"][rtr]["links"]["s1"]["ipv4"].split("/")[0])
nh.remove(topo["routers"]["r1"]["links"]["s1"]["ipv4"].split("/")[0])
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(" clear ip ospf interface on DUT(r0)")
clear_ospf(tgen, "r0")
step("Verify that after clearing the ospf interface all the "
"neighbours are up and routes are installed with 8 next hop "
"in ospf and ip route tables on R0")
dut = "r0"
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut, lan=True)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step(" clear ip ospf interface on R2")
clear_ospf(tgen, "r2")
dut = "r2"
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut, lan=True)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("Delete static/connected cmd in ospf in all the routes one by one.")
for rtr in topo["routers"]:
input_dict = {
rtr: {
"static_routes": [{
"network": NETWORK["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0",
"delete": True,
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that all the routes are withdrawn from R0")
dut = "r1"
result = verify_ospf_rib(tgen,
dut,
input_dict,
next_hop=nh,
retry_timeout=10,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n " "r1: OSPF routes are present \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(
tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
retry_timeout=10,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n " "r1: routes are still present \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_ecmp_remove_nw_advertise(request):
"""
Verify routes are cleared from BGP and RIB table of DUT,
when advertise network configuration is removed
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
reset_config_on_routers(tgen)
static_or_nw(tgen, topo, tc_name, "advertise_nw", "r2")
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
input_dict_3 = {
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [{
"network": NETWORK["ipv4"],
"delete": True
}]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [{
"network": NETWORK["ipv6"],
"delete": True
}]
}
},
}
}
}
}
logger.info("Withdraw advertised networks")
result = create_router_bgp(tgen, topo, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict,
next_hop=[],
protocol=protocol,
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n Routes still" " present in RIB".format(
tc_name)
static_or_nw(tgen, topo, tc_name, "advertise_nw", "r2")
for addr_type in ADDR_TYPES:
input_dict = {
"r3": {
"static_routes": [{
"network": NETWORK[addr_type]
}]
}
}
logger.info("Verifying %s routes on r3", addr_type)
result = verify_rib(
tgen,
addr_type,
dut,
input_dict,
next_hop=NEXT_HOPS[addr_type],
protocol=protocol,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_admin_distance(request):
" Verifying admin distance functionality"
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to create static routes
input_dict = {
"r2": {
"static_routes": [
{
"network": "200.50.2.0/32",
"admin_distance": 80,
"next_hop": "10.0.0.14",
},
{
"network": "200.50.2.0/32",
"admin_distance": 60,
"next_hop": "10.0.0.18",
},
{
"network": "200:50:2::/128",
"admin_distance": 80,
"next_hop": "fd00::1",
},
{
"network": "200:50:2::/128",
"admin_distance": 60,
"next_hop": "fd00::1",
},
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Api call to redistribute static routes
input_dict_2 = {
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
}
}
}
}
result = create_router_bgp(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying best path
dut = "r1"
attribute = "admin_distance"
input_dict = {
"ipv4": {
"r2": {
"static_routes": [
{
"network": "200.50.2.0/32",
"admin_distance": 80,
"next_hop": "10.0.0.14",
},
{
"network": "200.50.2.0/32",
"admin_distance": 60,
"next_hop": "10.0.0.18",
},
]
}
},
"ipv6": {
"r2": {
"static_routes": [
{
"network": "200:50:2::/128",
"admin_distance": 80,
"next_hop": "fd00::1",
},
{
"network": "200:50:2::/128",
"admin_distance": 60,
"next_hop": "fd00::1",
},
]
}
},
}
for addr_type in ADDR_TYPES:
result = verify_best_path_as_per_admin_distance(
tgen, addr_type, dut, input_dict[addr_type], attribute
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_static_routes(request):
""" Test to create and verify static routes. """
tgen = get_topogen()
if BGP_CONVERGENCE is not True:
pytest.skip("skipped because of BGP Convergence failure")
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to create static routes
input_dict = {
"r1": {
"static_routes": [
{
"network": "10.0.20.1/32",
"no_of_ip": 9,
"admin_distance": 100,
"next_hop": "10.0.0.2",
}
]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Api call to redistribute static routes
input_dict_1 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
}
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
next_hop = ["10.0.0.2", "10.0.0.5"]
result = verify_rib(
tgen, "ipv4", dut, input_dict, next_hop=next_hop, protocol=protocol
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def test_next_hop_attribute(request):
"""
Verifying route are not getting installed in, as next_hop is
unreachable, Making next hop reachable using next_hop_self
command and verifying routes are installed.
"""
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to advertise networks
input_dict = {
"r7": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{"network": "200.50.2.0/32"},
{"network": "200.60.2.0/32"},
]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [
{"network": "200:50:2::/128"},
{"network": "200:60:2::/128"},
]
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying RIB routes
dut = "r1"
protocol = "bgp"
# Verification should fail as nexthop-self is not enabled
for addr_type in ADDR_TYPES:
result = verify_rib(
tgen, addr_type, dut, input_dict, protocol=protocol, expected=False
)
assert (
result is not True
), "Testcase {} : Failed \n Error: " "{} routes are not present in RIB".format(
addr_type, tc_name
)
# Configure next-hop-self to bgp neighbor
input_dict_1 = {
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r2": {"next_hop_self": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r2": {"next_hop_self": True}}}
}
}
},
}
}
},
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r3": {"next_hop_self": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r3": {"next_hop_self": True}}}
}
}
},
}
}
},
}
result = create_router_bgp(tgen, topo, input_dict_1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying RIB routes
dut = "r1"
protocol = "bgp"
for addr_type in ADDR_TYPES:
result = verify_rib(tgen, addr_type, dut, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
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_weight_attribute(request):
"""
Test configure/modify weight attribute and
verify best path is installed as per highest weight
"""
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to advertise networks
input_dict = {
"r7": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{"network": "200.50.2.0/32"},
{"network": "200.60.2.0/32"},
]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [
{"network": "200:50:2::/128"},
{"network": "200:60:2::/128"},
]
}
},
}
}
},
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r2": {"next_hop_self": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r2": {"next_hop_self": True}}}
}
}
},
}
}
},
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r3": {"next_hop_self": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r3": {"next_hop_self": True}}}
}
}
},
}
}
},
}
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Create Prefix list
input_dict_2 = {
"r1": {
"prefix_lists": {
"ipv4": {
"pf_ls_1_ipv4": [
{
"seqid": 10,
"network": "200.0.0.0/8",
"le": "32",
"action": "permit",
}
]
},
"ipv6": {
"pf_ls_1_ipv6": [
{
"seqid": 10,
"network": "200::/8",
"le": "128",
"action": "permit",
}
]
},
}
}
}
result = create_prefix_lists(tgen, input_dict_2)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Create route map
input_dict_3 = {
"r1": {
"route_maps": {
"RMAP_WEIGHT": [
{
"action": "permit",
"seq_id": "5",
"match": {"ipv4": {"prefix_lists": "pf_ls_1_ipv4"}},
"set": {"weight": 500},
},
{
"action": "permit",
"seq_id": "10",
"match": {"ipv6": {"prefix_lists": "pf_ls_1_ipv6"}},
"set": {"weight": 500},
},
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Configure neighbor for route map
input_dict_4 = {
"r1": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r2": {
"dest_link": {
"r1": {
"route_maps": [
{
"name": "RMAP_WEIGHT",
"direction": "in",
}
]
}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r2": {
"dest_link": {
"r1": {
"route_maps": [
{
"name": "RMAP_WEIGHT",
"direction": "in",
}
]
}
}
}
}
}
},
}
}
}
}
result = create_router_bgp(tgen, topo, input_dict_4)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying best path
dut = "r1"
attribute = "weight"
for addr_type in ADDR_TYPES:
result = verify_best_path_as_per_bgp_attribute(
tgen, addr_type, dut, {"r7": input_dict["r7"]}, attribute
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
# Modify route map
input_dict_3 = {
"r1": {
"route_maps": {
"RMAP_WEIGHT": [
{
"action": "permit",
"seq_id": "5",
"match": {"ipv4": {"prefix_lists": "pf_ls_1_ipv4"}},
"set": {"weight": 1000},
},
{
"action": "permit",
"seq_id": "10",
"match": {"ipv6": {"prefix_lists": "pf_ls_1_ipv6"}},
"set": {"weight": 1000},
},
]
}
}
}
result = create_route_maps(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying best path
dut = "r1"
attribute = "weight"
for addr_type in ADDR_TYPES:
result = verify_best_path_as_per_bgp_attribute(
tgen, addr_type, dut, {"r7": input_dict["r7"]}, attribute
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_ospf_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_ospf_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["ipv4"][0],
"no_of_ip": 5,
"next_hop": "Null0",
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r0"
red_static(dut)
step("Verify that route in R2 in stalled with 8 next hops.")
nh = []
for item in range(1, 7):
nh.append(
topo["routers"]["r0"]["links"]["r1-link1"]["ipv4"].split("/")[0])
nh2 = topo["routers"]["r0"]["links"]["r1"]["ipv4"].split("/")[0]
nh.append(nh2)
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 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_ospf_rib(tgen,
dut,
input_dict,
next_hop=nh,
expected=False)
assert result is not True, "Testcase {} : Failed \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 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_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 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_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
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(" Un configure static route on R0")
dut = "r0"
red_static(dut, config=False)
# Wait for R0 to flush external LSAs.
sleep(10)
step("Verify that route is withdrawn from R2.")
dut = "r1"
result = verify_ospf_rib(tgen,
dut,
input_dict,
next_hop=nh,
attempts=5,
expected=False)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(
tgen,
"ipv4",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
attempts=5,
expected=False,
)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Re configure the static route in R0.")
dut = "r0"
red_static(dut)
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)
write_test_footer(tc_name)
def test_origin_attribute(request):
"""
Test origin attribute and verify best path is
installed as per IGP>EGP>INCOMPLETE rule
"""
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# test case name
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
reset_config_on_routers(tgen)
# Api call to advertise networks
input_dict = {
"r4": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"advertise_networks": [
{"network": "200.50.2.0/32"},
{"network": "200.60.2.0/32"},
]
}
},
"ipv6": {
"unicast": {
"advertise_networks": [
{"network": "200:50:2::/128"},
{"network": "200:60:2::/128"},
]
}
},
}
}
},
"r2": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r2": {"next_hop_self": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r2": {"next_hop_self": True}}}
}
}
},
}
}
},
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r3": {"next_hop_self": True}}}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r1": {"dest_link": {"r3": {"next_hop_self": True}}}
}
}
},
}
}
},
"r5": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
"ipv6": {
"unicast": {
"redistribute": [
{"redist_type": "static"},
{"redist_type": "connected"},
]
}
},
}
}
},
}
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Api call to create static routes
input_dict_3 = {
"r5": {
"static_routes": [
{"network": "200.50.2.0/32", "next_hop": "Null0"},
{"network": "200.60.2.0/32", "next_hop": "Null0"},
{"network": "200:50:2::/128", "next_hop": "Null0"},
{"network": "200:60:2::/128", "next_hop": "Null0"},
]
}
}
result = create_static_routes(tgen, input_dict_3)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying best path
dut = "r1"
attribute = "origin"
for addr_type in ADDR_TYPES:
result = verify_best_path_as_per_bgp_attribute(
tgen, addr_type, dut, {"r4": input_dict["r4"]}, attribute
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_modify_ecmp_max_paths(request, ecmp_num, test_type):
"""
Verify routes installed as per maximum-paths
configuration (8/16/32).
"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
reset_config_on_routers(tgen)
static_or_nw(tgen, topo, tc_name, test_type, "r2")
input_dict = {
"r3": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"maximum_paths": {
"ibgp": ecmp_num,
}
}
},
"ipv6": {
"unicast": {
"maximum_paths": {
"ibgp": ecmp_num,
}
}
},
}
}
}
}
logger.info("Configuring bgp maximum-paths %s on router r3", ecmp_num)
result = create_router_bgp(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
# Verifying RIB routes
dut = "r3"
protocol = "bgp"
for addr_type in ADDR_TYPES:
input_dict_1 = {"r3": {"static_routes": [{"network": NETWORK[addr_type]}]}}
logger.info("Verifying %s routes on r3", addr_type)
# Test only the count of nexthops, not the specific nexthop addresses -
# they're not deterministic
#
result = verify_rib(
tgen,
addr_type,
dut,
input_dict_1,
next_hop=NEXT_HOPS[addr_type][: int(ecmp_num)],
protocol=protocol,
count_only=True,
)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
def test_large_community_match_all(request):
"""
Verify community and large-community list operations in route-map with all
clause (exact, all, any, regex) works.
"""
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)
config_router_r1(tgen, topo, tc_name)
config_router_r2(tgen, topo, tc_name)
config_router_additive(tgen, topo, tc_name)
input_dict_1 = {
"r4": {
"bgp_community_lists": [
{
"community_type": "standard",
"action": "permit",
"name": "ANY",
"value": "1:1:1",
"large": True,
},
{
"community_type": "standard",
"action": "permit",
"name": "ALL",
"value": "1:1:1 1:2:1 1:3:1 1:4:1 1:5:1 2:1:1 2:2:1",
"large": True,
},
{
"community_type": "expanded",
"action": "permit",
"name": "EXP_ALL",
"value": "1:1:1 1:2:1 1:3:1 1:4:1 1:5:1 2:[1-5]:1",
"large": True,
},
]
}
}
step("Create bgp community lists for ANY, EXACT and EXP_ALL match")
result = create_bgp_community_lists(tgen, input_dict_1)
assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
input_dict_2 = {
"r4": {
"route_maps": {
"LC4": [
{
"action": "permit",
"seq_id": "10",
"match": {"large-community-list": {"id": "ANY"}},
},
{
"action": "permit",
"seq_id": "20",
"match": {"large-community-list": {"id": "EXACT"}},
},
{
"action": "permit",
"seq_id": "30",
"match": {"large-community-list": {"id": "EXP_ALL"}},
},
]
}
}
}
step("Applying bgp community lits on LC4 route-map")
result = create_route_maps(tgen, input_dict_2)
assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
input_dict_3 = {
"r4": {
"bgp": {
"address_family": {
"ipv4": {
"unicast": {
"neighbor": {
"r5": {
"dest_link": {
"r4-link1": {
"route_maps": [
{"name": "LC4", "direction": "in"}
]
}
}
}
}
}
},
"ipv6": {
"unicast": {
"neighbor": {
"r5": {
"dest_link": {
"r4-link1": {
"route_maps": [
{"name": "LC4", "direction": "in"}
]
}
}
}
}
}
},
}
}
}
}
step("Apply route-mpa LC4 on r4 for r2 neighbor, direction 'in'")
result = create_router_bgp(tgen, topo, input_dict_3)
assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
input_dict_4 = {
"largeCommunity": "1:1:1 1:2:1 1:3:1 1:4:1 1:5:1 2:1:1 2:2:1 2:3:1 "
"2:4:1 2:5:1"
}
for adt in ADDR_TYPES:
result = verify_bgp_community(tgen, adt, "r4", [NETWORK[adt][0]], input_dict_4)
assert result is True, "Test case {} : Should fail \n Error: {}".format(
tc_name, result
)
write_test_footer(tc_name)
