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_hello_tc10_p0(request):
"""
OSPF timers.
Verify OSPF interface timer hello interval functionality
"""
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("modify hello timer from default value to some other value on r1")
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf": {
"hello_interval": 11,
"dead_interval": 12
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured and applied using "
"the show ip ospf interface command.")
dut = "r1"
input_dict = {
"r1": {
"links": {
"r0": {
"ospf": {
"timerMsecs": 11 * 1000,
"timerDeadSecs": 12
}
}
}
}
}
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 hello timer from default value to r1 hello timer on r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf": {
"hello_interval": 11,
"dead_interval": 12
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf": {
"timerMsecs": 11 * 1000,
"timerDeadSecs": 12
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("reconfigure the default hello timer value to default on r1 and r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf": {
"hello_interval": 10,
"dead_interval": 40
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf": {
"hello_interval": 10,
"dead_interval": 40
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf": {
"timerMsecs": 10 * 1000,
"timerDeadSecs": 40
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("reconfigure the default hello timer value to default on r1 and r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf": {
"hello_interval": 10,
"dead_interval": 40
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf": {
"hello_interval": 10,
"dead_interval": 40
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf": {
"timerMsecs": 10 * 1000,
"timerDeadSecs": 40
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step("configure hello timer = 1 on r1 and r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf": {
"hello_interval": 1,
"dead_interval": 4
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf": {
"hello_interval": 1,
"dead_interval": 4
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf": {
"timerMsecs": 1 * 1000,
"timerDeadSecs": 4
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step(" Configure hello timer = 65535")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf": {
"hello_interval": 65535,
"dead_interval": 4
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf": {
"hello_interval": 65535,
"dead_interval": 4
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf": {
"timerMsecs": 65535 * 1000,
"timerDeadSecs": 4
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
step(" Try configuring timer values outside range for example 65536")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf": {
"hello_interval": 65536,
"dead_interval": 4
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Unconfigure the hello timer from the interface from r1 and r2.")
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf": {
"hello_interval": 65535
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that timer value is deleted from intf & "
"set to default value 40 sec.")
input_dict = {"r1": {"links": {"r0": {"ospf": {"timerMsecs": 10 * 1000}}}}}
dut = "r1"
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_dead_tc11_p0(request):
"""
OSPF timers.
Verify OSPF interface timer dead interval functionality
"""
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("modify dead interval from default value to some other value on r1")
topo1 = {
'r1': {
'links': {
'r0': {
'interface':
topo['routers']['r1']['links']['r0']['interface'],
'ospf': {
'hello_interval': 12,
'dead_interval': 48
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured and applied using "
"the show ip ospf interface command.")
dut = 'r1'
input_dict = {'r1': {'links': {'r0': {'ospf': {'timerDeadSecs': 48}}}}}
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 dead interval from default value to r1"
"dead interval timer on r2")
topo1 = {
'r0': {
'links': {
'r1': {
'interface':
topo['routers']['r0']['links']['r1']['interface'],
'ospf': {
'dead_interval': 48,
'hello_interval': 12
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {'r0': {'links': {'r1': {'ospf': {'timerDeadSecs': 48}}}}}
dut = 'r0'
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, ("setup_module :Failed \n Error:"
" {}".format(ospf_covergence))
step("reconfigure the default dead interval timer value to "
"default on r1 and r2")
topo1 = {
'r0': {
'links': {
'r1': {
'interface':
topo['routers']['r0']['links']['r1']['interface'],
'ospf': {
'dead_interval': 40
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
'r1': {
'links': {
'r0': {
'interface':
topo['routers']['r1']['links']['r0']['interface'],
'ospf': {
'dead_interval': 40
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {'r0': {'links': {'r1': {'ospf': {'timerDeadSecs': 40}}}}}
dut = 'r0'
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, ("setup_module :Failed \n Error:"
" {}".format(ospf_covergence))
step(" Configure dead timer = 65535 on r1 and r2")
topo1 = {
'r0': {
'links': {
'r1': {
'interface':
topo['routers']['r0']['links']['r1']['interface'],
'ospf': {
'dead_interval': 65535
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
'r1': {
'links': {
'r0': {
'interface':
topo['routers']['r1']['links']['r0']['interface'],
'ospf': {
'dead_interval': 65535
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {'r0': {'links': {'r1': {'ospf': {'timerDeadSecs': 65535}}}}}
dut = 'r0'
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, ("setup_module :Failed \n Error:"
" {}".format(ospf_covergence))
step(" Try configuring timer values outside range for example 65536")
topo1 = {
'r0': {
'links': {
'r1': {
'interface':
topo['routers']['r0']['links']['r1']['interface'],
'ospf': {
'dead_interval': 65536
}
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is not True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Unconfigure the dead timer from the interface from r1 and r2.")
topo1 = {
'r1': {
'links': {
'r0': {
'interface':
topo['routers']['r1']['links']['r0']['interface'],
'ospf': {
'dead_interval': 65535
},
'delete': True
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that timer value is deleted from intf & "
"set to default value 40 sec.")
input_dict = {'r1': {'links': {'r0': {'ospf': {'timerDeadSecs': 40}}}}}
dut = 'r1'
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_ospfv3_dead_tc11_p0(request):
"""
OSPF timers.
Verify OSPF interface timer dead interval functionality
"""
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("modify dead interval from default value to some other value on r1")
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf6": {
"hello_interval": 12,
"dead_interval": 48
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured and applied using "
"the show ip ospf interface command.")
dut = "r1"
input_dict = {
"r1": {
"links": {
"r0": {
"ospf6": {
"timerIntervalsConfigDead": 48
}
}
}
}
}
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("modify dead interval from default value to r1"
"dead interval timer on r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf6": {
"dead_interval": 48,
"hello_interval": 12
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf6": {
"timerIntervalsConfigDead": 48
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, ospf_covergence)
step("remove ospf on R0")
ospf_del = {"r0": {"ospf6": {"delete": True}}}
result = create_router_ospf(tgen, topo, ospf_del)
assert result is True, "Testcase : Failed \n Error: {}".format(result)
# reconfiguring deleted ospf process by resetting the configs.
reset_config_on_routers(tgen)
step("reconfigure the default dead interval timer value to "
"default on r1 and r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf6": {
"dead_interval": 40
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf6": {
"dead_interval": 40
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf6": {
"timerIntervalsConfigDead": 40
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, ospf_covergence)
step(" Configure dead timer = 65535 on r1 and r2")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf6": {
"dead_interval": 65535
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf6": {
"dead_interval": 65535
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("verify that new timer value is configured.")
input_dict = {
"r0": {
"links": {
"r1": {
"ospf6": {
"timerIntervalsConfigDead": 65535
}
}
}
}
}
dut = "r0"
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("verify that ospf neighbours are full")
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
assert ospf_covergence is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, ospf_covergence)
step(" Try configuring timer values outside range for example 65536")
topo1 = {
"r0": {
"links": {
"r1": {
"interface":
topo["routers"]["r0"]["links"]["r1"]["interface"],
"ospf6": {
"dead_interval": 65536
},
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert (
result is not True
), "Testcase {} : Failed \n Create interface config failed. Error: {}".format(
tc_name, result)
step("Unconfigure the dead timer from the interface from r1 and r2.")
topo1 = {
"r1": {
"links": {
"r0": {
"interface":
topo["routers"]["r1"]["links"]["r0"]["interface"],
"ospf6": {
"dead_interval": 65535
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Verify that timer value is deleted from intf & "
"set to default value 40 sec.")
input_dict = {
"r1": {
"links": {
"r0": {
"ospf6": {
"timerIntervalsConfigDead": 40
}
}
}
}
}
dut = "r1"
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_p2p_tc3_p0(request):
"""OSPF IFSM -Verify state change events on p2p network."""
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.")
step("Verify that config is successful.")
dut = "r0"
input_dict = {
"r0": {
"links": {
"r3": {
"ospf": {
"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"]["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)
step("Change the ip on the R0 interface")
topo_modify_change_ip = deepcopy(topo)
intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"]
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["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": {
"r3": {
"ospf": {
"ipAddress":
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]
["ipv4"].split("/")[0],
"ipAddressPrefixlen":
int(topo_modify_change_ip["routers"]["r0"]["links"]
["r3"]["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"]["r3"]["ipv4"]
mask = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"]
step("Delete the ip address")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv4": ip_addr,
"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)
step("Change the ip on the R0 interface")
topo_modify_change_ip = deepcopy(topo)
intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"]
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["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": {
"r3": {
"ospf": {
"ipAddress":
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]
["ipv4"].split("/")[0],
"ipAddressPrefixlen":
int(topo_modify_change_ip["routers"]["r0"]["links"]
["r3"]["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)
topo1 = {
"r0": {
"links": {
"r3": {
"ipv4":
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]
["ipv4"],
"interface":
topo_modify_change_ip["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)
build_config_from_json(tgen, topo, save_bkup=False)
step("Change the area id on the interface")
input_dict = {
"r0": {
"links": {
"r3": {
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"ospf": {
"area": "0.0.0.0"
},
"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": {
"r3": {
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"ospf": {
"area": "0.0.0.1"
},
}
}
}
}
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": {
"r3": {
"ospf": {
"area": "0.0.0.1",
"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)
input_dict = {
"r0": {
"links": {
"r3": {
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"ospf": {
"area": "0.0.0.1"
},
"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": {
"r3": {
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"ospf": {
"area": "0.0.0.0"
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
# Api call verify whether BGP is converged
ospf_covergence = verify_ospf_neighbor(tgen, topo)
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
ospf_covergence)
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_ospf_gr_helper_tc4_p1(request):
"""
OSPF GR on Broadcast : Verify DUT enters Helper mode when neighbor
sends grace lsa, helps RR to restart gracefully (RR = DRother)
"""
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)
step("Configure DR pririty 100 on R0 and clear ospf neighbors "
"on all the routers.")
input_dict = {
"r0": {
"links": {
sw_name: {
"interface":
topo["routers"]["r0"]["links"][sw_name]["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 topo["routers"]:
clear_ospf(tgen, rtr)
step("Verify that DR election is triggered and R0 is elected as 2-Way")
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)
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_ospfv3_nssa_tc26_p0(request):
"""Verify that ospf non back bone area can be configured as NSSA area"""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
check_router_status(tgen)
global topo
step("Bring up the base config as per the topology")
step("Configure ospf area 2 on r0 , r1 & r4, make the area 2 as NSSA area")
reset_config_on_routers(tgen)
input_dict = {
"r2": {
"static_routes": [{
"network": NETWORK["ipv6"][0],
"no_of_ip": 5,
"next_hop": "Null0"
}]
}
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Redistribute static route in R2 ospf.")
dut = "r2"
red_static(dut)
step("Verify that Type 5 LSA is originated by R2.")
dut = "r0"
protocol = "ospf6"
result = verify_rib(tgen, "ipv6", dut, input_dict, protocol=protocol)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Un configure redistribute command in R4")
dut = "r2"
red_static(dut, config=False)
input_dict = {
"r1": {
"static_routes": [{
"network": NETWORK["ipv6"][0],
"no_of_ip": 1,
"routeType": "Network"
}]
}
}
step("Configure area 0 on interface of r2 connecting to r1")
input_dict = {
"r2": {
"links": {
"r1": {
"interface":
topo["routers"]["r2"]["links"]["r1"]["interface"],
"ospf6": {
"area": "0.0.0.2"
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
input_dict = {
"r2": {
"links": {
"r1": {
"interface":
topo["routers"]["r2"]["links"]["r1"]["interface"],
"ospf6": {
"area": "0.0.0.0"
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("verify that ospf neighbor goes down between r2 and r1.")
result = verify_ospf6_neighbor(tgen, topo, dut="r2", expected=False)
assert (result is not True
), "Testcase {} : Failed \n Nbrs are not down" "Error: {}".format(
tc_name, result)
step("Now configure area 0 on interface of r1 connecting to r2.")
input_dict = {
"r1": {
"links": {
"r2": {
"interface":
topo["routers"]["r1"]["links"]["r2"]["interface"],
"ospf6": {
"area": "0.0.0.2"
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
input_dict = {
"r1": {
"links": {
"r2": {
"interface":
topo["routers"]["r1"]["links"]["r2"]["interface"],
"ospf6": {
"area": "0.0.0.0"
},
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("Verify that ospf neighbour comes up between r2 and r1.")
result = verify_ospf6_neighbor(tgen, topo, dut="r2")
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Configure area 2 on interface of r2 connecting to r1.")
input_dict = {
"r2": {
"links": {
"r1": {
"interface":
topo["routers"]["r2"]["links"]["r1"]["interface"],
"ospf6": {
"area": "0.0.0.0"
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
input_dict = {
"r2": {
"links": {
"r1": {
"interface":
topo["routers"]["r2"]["links"]["r1"]["interface"],
"ospf6": {
"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 ospf neighbor goes down between r2 and r1.")
result = verify_ospf6_neighbor(tgen, topo, dut="r2", expected=False)
assert (result is not True
), "Testcase {} : Failed \n Nbrs are not down" "Error: {}".format(
tc_name, result)
step("Now configure area 2 on interface of r1 connecting to r2.")
input_dict = {
"r1": {
"links": {
"r2": {
"interface":
topo["routers"]["r1"]["links"]["r2"]["interface"],
"ospf6": {
"area": "0.0.0.0"
},
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
input_dict = {
"r1": {
"links": {
"r2": {
"interface":
topo["routers"]["r1"]["links"]["r2"]["interface"],
"ospf6": {
"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 ospf neighbour comes up between r2 and r1.")
result = verify_ospf6_neighbor(tgen, topo, dut="r2")
assert result is True, "Testcase {} : 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(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(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_ospfv3_redistribution_tc6_p0(request):
"""Test OSPF inter area route calculations."""
tc_name = request.node.name
write_test_header(tc_name)
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
check_router_status(tgen)
global topo
step("Bring up the base config.")
reset_config_on_routers(tgen)
step("Verify that OSPF neighbors are FULL.")
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
assert ospf_covergence is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, ospf_covergence)
step("verify intra area route is calculated for r0-r3 interface ip in R1")
ip = topo["routers"]["r0"]["links"]["r3"]["ipv6"]
ip_net = str(ipaddress.ip_interface(u"{}".format(ip)).network)
llip = get_llip("r0", "r1")
assert llip is not None, "Testcase {} : Failed \n Error: {}".format(
tc_name, llip)
nh = llip
input_dict = {
"r1": {
"static_routes": [{
"network": ip_net,
"no_of_ip": 1,
"routeType": "Network"
}]
}
}
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Delete the ip address on newly configured loopback of R0")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv6": topo["routers"]["r0"]["links"]["r3"]["ipv6"],
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
"delete": True,
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
result = verify_ospf6_rib(tgen,
dut,
input_dict,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Route present in RIB. Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh,
expected=False)
assert (
result is not True
), "Testcase {} : Failed \n Route present in RIB. Error: {}".format(
tc_name, result)
step("Add back the deleted ip address on newly configured interface of R0")
topo1 = {
"r0": {
"links": {
"r3": {
"ipv6": topo["routers"]["r0"]["links"]["r3"]["ipv6"],
"interface":
topo["routers"]["r0"]["links"]["r3"]["interface"],
}
}
}
}
result = create_interfaces_cfg(tgen, topo1)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict, next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
step("Shut no shut interface on R0")
dut = "r0"
intf = topo["routers"]["r0"]["links"]["r3"]["interface"]
shutdown_bringup_interface(tgen, dut, intf, False)
step("un shut the OSPF interface on R0")
dut = "r0"
shutdown_bringup_interface(tgen, dut, intf, True)
dut = "r1"
result = verify_ospf6_rib(tgen, dut, input_dict)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
protocol = "ospf"
result = verify_rib(tgen,
"ipv6",
dut,
input_dict,
protocol=protocol,
next_hop=nh)
assert result is True, "Testcase {} : Failed \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)