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_pimv6_add_delete_static_RP_p0(request):
"""
TC_1: Verify upstream interfaces(IIF) and join state are updated
properly after adding and deleting the static RP
TC_2: Verify IIF and OIL in "show ip pim state" updated properly
after adding and deleting the static RP
TC_3: (*, G) Mroute entry are cleared when static RP gets deleted
TC_4: Verify (*,G) prune is send towards the RP after deleting the
static RP
TOPOlogy used:
r0------r1-----r2
iperf DUT RP
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
check_router_status(tgen)
step("Shut link b/w R1 and R3 and R1 and R4 as per tescase topology")
intf_r1_r3 = TOPO["routers"]["r1"]["links"]["r3"]["interface"]
intf_r1_r4 = TOPO["routers"]["r1"]["links"]["r4"]["interface"]
for intf in [intf_r1_r3, intf_r1_r4]:
shutdown_bringup_interface(tgen, "r1", intf, ifaceaction=False)
step("Enable PIM between r1 and r2")
step("Enable MLD on r1 interface and send IGMP " "join (FF08::1) to r1")
step("Configure r2 loopback interface as RP")
input_dict = {
"r2": {
"pim6": {
"rp": [{
"rp_addr":
TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0],
"group_addr_range":
GROUP_RANGE_V6,
}]
}
}
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Verify show ip pim interface traffic without any mld join")
state_dict = {
"r1": {
TOPO["routers"]["r1"]["links"]["r2"]["interface"]: ["pruneTx"]
}
}
state_before = verify_pim_interface_traffic(tgen,
state_dict,
addr_type="ipv6")
assert isinstance(
state_before, dict
), "Testcase{} : Failed \n state_before is not dictionary \n " "Error: {}".format(
tc_name, result)
step("send mld join (FF08::1) to R1")
intf = TOPO["routers"]["r0"]["links"]["r1"]["interface"]
intf_ip = TOPO["routers"]["r0"]["links"]["r1"]["ipv6"].split("/")[0]
result = socat_send_igmp_join_traffic(tgen,
"r0",
"UDP6-RECV",
IGMP_JOIN_V6,
intf,
intf_ip,
join=True)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
dut = "r1"
oif = TOPO["routers"]["r1"]["links"]["r2"]["interface"]
iif = TOPO["routers"]["r1"]["links"]["r0"]["interface"]
rp_address = TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0]
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_RANGE_V6, oif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify upstream IIF interface")
result = verify_upstream_iif(tgen, dut, oif, STAR, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, oif, STAR, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify PIM state")
result = verify_pim_state(tgen, dut, oif, iif, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify ip mroutes")
result = verify_mroutes(tgen, dut, STAR, IGMP_JOIN_V6, oif, iif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Delete RP configuration")
input_dict = {
"r2": {
"pim6": {
"rp": [{
"rp_addr":
TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0],
"group_addr_range":
GROUP_RANGE_V6,
"delete":
True,
}]
}
}
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
result = verify_pim_rp_info(tgen,
TOPO,
dut,
GROUP_RANGE_V6,
oif,
rp_address,
SOURCE,
expected=False)
assert (
result is not True
), "Testcase {} :Failed \n " "RP: {} info is still present \n Error: {}".format(
tc_name, rp_address, result)
step("r1: Verify upstream IIF interface")
result = verify_upstream_iif(tgen,
dut,
oif,
STAR,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"Upstream ({}, {}) is still in join state \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify upstream join state and join timer")
result = verify_join_state_and_timer(tgen,
dut,
oif,
STAR,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"Upstream ({}, {}) timer is still running \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify PIM state")
result = verify_pim_state(tgen,
dut,
oif,
iif,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"PIM state for group: {} is still Active \n Error: {}".format(
tc_name, IGMP_JOIN_V6, result))
step("r1: Verify ip mroutes")
result = verify_mroutes(tgen,
dut,
STAR,
IGMP_JOIN_V6,
oif,
iif,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"mroute ({}, {}) is still present \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify show ip pim interface traffic without any IGMP join")
state_after = verify_pim_interface_traffic(tgen,
state_dict,
addr_type="ipv6")
assert isinstance(
state_after, dict
), "Testcase{} : Failed \n state_before is not dictionary \n " "Error: {}".format(
tc_name, result)
result = verify_state_incremented(state_before, state_after)
assert result is True, "Testcase{} : Failed Error: {}".format(
tc_name, result)
write_test_footer(tc_name)