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_mroute_with_RP_default_route_all_nodes_p2(request):
"""
TC_50 Verify mroute when LHR,FHR,RP and transit routers reachable
using default routes
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
kill_iperf(tgen)
clear_ip_mroute(tgen)
reset_config_on_routers(tgen)
clear_ip_pim_interface_traffic(tgen, topo)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step(
"Remove c1-c2 connected link to simulate topo "
"c1(LHR)---l1(RP)----r2---f1-----c2(FHR)"
)
intf_c1_c2 = topo["routers"]["c1"]["links"]["c2"]["interface"]
intf_c2_c1 = topo["routers"]["c2"]["links"]["c1"]["interface"]
shutdown_bringup_interface(tgen, "c1", intf_c1_c2, False)
shutdown_bringup_interface(tgen, "c2", intf_c2_c1, False)
step("Enable the PIM on all the interfaces of FRR1, FRR2, FRR3")
step(
"Enable IGMP of FRR1 interface and send IGMP joins "
" from FRR1 node for group range (225.1.1.1-5)"
)
intf_c1_i4 = topo["routers"]["c1"]["links"]["i4"]["interface"]
input_dict = {
"c1": {"igmp": {"interfaces": {intf_c1_i4: {"igmp": {"version": "2"}}}}}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
input_join = {"i4": topo["routers"]["i4"]["links"]["c1"]["interface"]}
for recvr, recvr_intf in input_join.items():
result = config_to_send_igmp_join_and_traffic(
tgen, topo, tc_name, recvr, recvr_intf, GROUP_RANGE_1, join=True
)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
result = iperfSendIGMPJoin(tgen, recvr, IGMP_JOIN_RANGE_1, join_interval=1)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
step("Configure static RP for (225.1.1.1-5) as R2")
input_dict = {
"l1": {
"pim": {
"rp": [
{
"rp_addr": topo["routers"]["l1"]["links"]["lo"]["ipv4"].split(
"/"
)[0],
"group_addr_range": GROUP_RANGE,
}
]
}
}
}
result = create_pim_config(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Send traffic from C2 to all the groups ( 225.1.1.1 to 225.1.1.5)")
input_src = {"i5": topo["routers"]["i5"]["links"]["c2"]["interface"]}
for src, src_intf in input_src.items():
result = config_to_send_igmp_join_and_traffic(
tgen, topo, tc_name, src, src_intf, GROUP_RANGE_1, traffic=True
)
assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
result = iperfSendTraffic(tgen, src, IGMP_JOIN_RANGE_1, 32, 2500)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
source_i5 = topo["routers"]["i5"]["links"]["c2"]["ipv4"].split("/")[0]
input_dict_starg = [
{
"dut": "c1",
"src_address": "*",
"iif": topo["routers"]["c1"]["links"]["l1"]["interface"],
"oil": topo["routers"]["c1"]["links"]["i4"]["interface"],
}
]
input_dict_sg = [
{
"dut": "c1",
"src_address": source_i5,
"iif": topo["routers"]["c1"]["links"]["l1"]["interface"],
"oil": topo["routers"]["c1"]["links"]["i4"]["interface"],
}
]
step("Verify mroutes and iff upstream")
for data in input_dict_sg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Delete static routes RP on all the nodes")
input_dict = {
"c2": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.3.2", "delete": True}
]
},
"c1": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.2.2", "delete": True}
]
},
"r2": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.12.1", "delete": True}
]
},
"f1": {
"static_routes": [
{"network": ["1.0.4.11/32"], "next_hop": "10.0.7.2", "delete": True}
]
},
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result)
step("Verify RP info unknown after removing static route from c2 ")
dut = "c2"
rp_address = topo["routers"]["l1"]["links"]["lo"]["ipv4"].split("/")[0]
SOURCE = "Static"
result = verify_pim_rp_info(
tgen, topo, dut, GROUP_RANGE_1, "Unknown", rp_address, SOURCE
)
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
expected=False,
)
assert result is not True, "Testcase {} : Failed Error: {}".format(
tc_name, result
)
result = verify_upstream_iif(
tgen,
data["dut"],
data["iif"],
data["src_address"],
IGMP_JOIN_RANGE_1,
expected=False,
)
assert result is not True, "Testcase {} : Failed Error: {}".format(
tc_name, result
)
step("Configure default routes on all the nodes")
intf_f1_c2 = topo["routers"]["f1"]["links"]["c2"]["ipv4"].split("/")[0]
intf_l1_c1 = topo["routers"]["l1"]["links"]["c1"]["ipv4"].split("/")[0]
intf_l1_r2 = topo["routers"]["l1"]["links"]["r2"]["ipv4"].split("/")[0]
intf_r2_f1 = topo["routers"]["r2"]["links"]["f1"]["ipv4"].split("/")[0]
input_dict = {
"c1": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_l1_c1}]},
"c2": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_f1_c2}]},
"r2": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_l1_r2}]},
"f1": {"static_routes": [{"network": "0.0.0.0/0", "next_hop": intf_r2_f1}]},
}
result = create_static_routes(tgen, input_dict)
assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result)
step("applying ip nht config on c2")
raw_config = {
"c1": {"raw_config": ["ip nht resolve-via-default"]},
"c2": {"raw_config": ["ip nht resolve-via-default"]},
"r2": {"raw_config": ["ip nht resolve-via-default"]},
"f1": {"raw_config": ["ip nht resolve-via-default"]},
"l1": {"raw_config": ["ip nht resolve-via-default"]},
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Verify RP info Not unknown after removing static route from c2 ")
dut = "c2"
step("Verify RP info is NOT unknown after removing static route from c2 ")
result = verify_pim_rp_info(
tgen, topo, dut, GROUP_RANGE_1, "Unknown", rp_address, SOURCE, expected=False
)
assert result is not True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result
)
step("Verify (s,g) populated after adding default route ")
for data in input_dict_sg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
step("Verify (*,g) populated after adding default route ")
for data in input_dict_starg:
result = verify_ip_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
result = verify_upstream_iif(
tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
)
assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
write_test_footer(tc_name)
def pre_config_for_source_dr_tests(tgen, topo, tc_name, highest_priority,
lowest_priority):
"""
API to do common pre-configuration for source test cases
parameters:
-----------
* `tgen`: topogen object
* `topo`: input json data
* `tc_name`: caller test case name
* `highest_priority`: router which will be having highest DR priority
* `lowest_priority`: router which will be having lowest DR priority
"""
global intf_r1_s1, intf_r1_s1_addr, intf_r2_s1, intf_r2_s1_addr, intf_r3_s1, intf_r3_s1_addr, intf_i1_s1, intf_i1_s1_addr
step("Configure IGMP and PIM on switch connected receiver nodes")
step("Configure PIM on all upstream interfaces")
step("Configure link between R1, R2 ,R3 and receiver on" " same vlan")
step("Make sure {0} is DR initially configuring highest IP on {0} and R2 "
"second highest, {1} is lower".format(highest_priority,
lowest_priority))
intf_r1_s1 = topo["routers"]["r1"]["links"]["s1"]["interface"]
intf_r1_s1_addr = topo["routers"]["r1"]["links"]["s1"]["ipv4"]
intf_r2_s1 = topo["routers"]["r2"]["links"]["s1"]["interface"]
intf_r2_s1_addr = topo["routers"]["r2"]["links"]["s1"]["ipv4"]
intf_r3_s1 = topo["routers"]["r3"]["links"]["s1"]["interface"]
intf_r3_s1_addr = topo["routers"]["r3"]["links"]["s1"]["ipv4"]
intf_i1_s1 = topo["routers"]["i1"]["links"]["s1"]["interface"]
intf_i1_s1_addr = topo["routers"]["i1"]["links"]["s1"]["ipv4"]
if lowest_priority == "r1":
lowest_pr_intf = intf_r1_s1
else:
lowest_pr_intf = intf_r3_s1
if highest_priority == "r1":
highest_pr_intf = intf_r1_s1
else:
highest_pr_intf = intf_r3_s1
vlan_input = {
lowest_priority: {
"vlan": {
VLAN_1: [{
lowest_pr_intf: {
"ip": SAME_VLAN_IP_1["ip"],
"subnet": SAME_VLAN_IP_1["subnet"],
}
}]
}
},
"r2": {
"vlan": {
VLAN_1: [{
intf_r2_s1: {
"ip": SAME_VLAN_IP_2["ip"],
"subnet": SAME_VLAN_IP_2["subnet"],
}
}]
}
},
highest_priority: {
"vlan": {
VLAN_1: [{
highest_pr_intf: {
"ip": SAME_VLAN_IP_3["ip"],
"subnet": SAME_VLAN_IP_3["subnet"],
}
}]
}
},
"i1": {
"vlan": {
VLAN_1: [{
intf_i1_s1: {
"ip": SAME_VLAN_IP_4["ip"],
"subnet": SAME_VLAN_IP_4["subnet"],
}
}]
}
},
}
add_interfaces_to_vlan(tgen, vlan_input)
raw_config = {
"r1": {
"raw_config": [
"interface {}".format(intf_r1_s1),
"no ip address {}".format(intf_r1_s1_addr),
"no ip pim",
]
},
"r2": {
"raw_config": [
"interface {}".format(intf_r2_s1),
"no ip address {}".format(intf_r2_s1_addr),
"no ip pim",
]
},
"r3": {
"raw_config": [
"interface {}".format(intf_r3_s1),
"no ip address {}".format(intf_r3_s1_addr),
"no ip pim",
]
},
"i1": {
"raw_config": [
"interface {}".format(intf_i1_s1),
"no ip address {}".format(intf_i1_s1_addr),
]
},
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Configure IGMP and PIM on switch connected receiver nodes , "
"configure PIM nbr with hello timer 1")
raw_config = {
lowest_priority: {
"raw_config": [
"interface {}.{}".format(lowest_pr_intf, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_1["ip"],
SAME_VLAN_IP_1["cidr"]),
"ip pim",
]
},
"r2": {
"raw_config": [
"interface {}.{}".format(intf_r2_s1, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_2["ip"],
SAME_VLAN_IP_2["cidr"]),
"ip pim",
]
},
highest_priority: {
"raw_config": [
"interface {}.{}".format(highest_pr_intf, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_3["ip"],
SAME_VLAN_IP_3["cidr"]),
"ip pim",
]
},
"i1": {
"raw_config": [
"interface {}.{}".format(intf_i1_s1, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_4["ip"],
SAME_VLAN_IP_4["cidr"]),
]
},
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
for dut, intf in zip(["r1", "r2", "r3"],
[intf_r1_s1, intf_r2_s1, intf_r3_s1]):
raw_config = {
dut: {
"raw_config": [
"interface {}.{}".format(intf, VLAN_1),
"ip pim hello {} {}".format(HELLO_TIMER, HOLD_TIMER),
]
}
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Configure R4 as RP on all the nodes for group range 224.0.0.0/24")
input_dict = {
"r4": {
"pim": {
"rp": [{
"rp_addr":
topo["routers"]["r4"]["links"]["lo"]["ipv4"].split("/")[0],
"group_addr_range":
GROUP_RANGE_1,
}]
}
}
}
result = create_pim_config(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Configure IGMP on R5 port and send IGMP join for groups "
"(226.1.1.1-5)")
intf_r5_i2 = topo["routers"]["r5"]["links"]["i2"]["interface"]
input_dict = {
"r5": {
"igmp": {
"interfaces": {
intf_r5_i2: {
"igmp": {
"version": "2"
}
}
}
}
}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
input_src = {"i2": topo["routers"]["i2"]["links"]["r5"]["interface"]}
result = app_helper.run_join("i2", IGMP_JOIN_RANGE_1, "r5")
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step("Using static routes instead OSPF: Enable OSPF between all the nodes")
step("Start traffic from Source node")
vlan_intf_i1_s1 = "{}.{}".format(intf_i1_s1, VLAN_1)
result = app_helper.run_traffic("i1",
IGMP_JOIN_RANGE_1,
bind_intf=vlan_intf_i1_s1)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
return True
def test_pimv6_add_delete_static_RP_p0(request):
"""
TC_1: Verify upstream interfaces(IIF) and join state are updated
properly after adding and deleting the static RP
TC_2: Verify IIF and OIL in "show ip pim state" updated properly
after adding and deleting the static RP
TC_3: (*, G) Mroute entry are cleared when static RP gets deleted
TC_4: Verify (*,G) prune is send towards the RP after deleting the
static RP
TOPOlogy used:
r0------r1-----r2
iperf DUT RP
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
check_router_status(tgen)
step("Shut link b/w R1 and R3 and R1 and R4 as per tescase topology")
intf_r1_r3 = TOPO["routers"]["r1"]["links"]["r3"]["interface"]
intf_r1_r4 = TOPO["routers"]["r1"]["links"]["r4"]["interface"]
for intf in [intf_r1_r3, intf_r1_r4]:
shutdown_bringup_interface(tgen, "r1", intf, ifaceaction=False)
step("Enable PIM between r1 and r2")
step("Enable MLD on r1 interface and send IGMP " "join (FF08::1) to r1")
step("Configure r2 loopback interface as RP")
input_dict = {
"r2": {
"pim6": {
"rp": [{
"rp_addr":
TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0],
"group_addr_range":
GROUP_RANGE_V6,
}]
}
}
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Verify show ip pim interface traffic without any mld join")
state_dict = {
"r1": {
TOPO["routers"]["r1"]["links"]["r2"]["interface"]: ["pruneTx"]
}
}
state_before = verify_pim_interface_traffic(tgen,
state_dict,
addr_type="ipv6")
assert isinstance(
state_before, dict
), "Testcase{} : Failed \n state_before is not dictionary \n " "Error: {}".format(
tc_name, result)
step("send mld join (FF08::1) to R1")
intf = TOPO["routers"]["r0"]["links"]["r1"]["interface"]
intf_ip = TOPO["routers"]["r0"]["links"]["r1"]["ipv6"].split("/")[0]
result = socat_send_igmp_join_traffic(tgen,
"r0",
"UDP6-RECV",
IGMP_JOIN_V6,
intf,
intf_ip,
join=True)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
dut = "r1"
oif = TOPO["routers"]["r1"]["links"]["r2"]["interface"]
iif = TOPO["routers"]["r1"]["links"]["r0"]["interface"]
rp_address = TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0]
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_RANGE_V6, oif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify upstream IIF interface")
result = verify_upstream_iif(tgen, dut, oif, STAR, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, oif, STAR, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify PIM state")
result = verify_pim_state(tgen, dut, oif, iif, IGMP_JOIN_V6)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify ip mroutes")
result = verify_mroutes(tgen, dut, STAR, IGMP_JOIN_V6, oif, iif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Delete RP configuration")
input_dict = {
"r2": {
"pim6": {
"rp": [{
"rp_addr":
TOPO["routers"]["r2"]["links"]["lo"]["ipv6"].split("/")[0],
"group_addr_range":
GROUP_RANGE_V6,
"delete":
True,
}]
}
}
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
result = verify_pim_rp_info(tgen,
TOPO,
dut,
GROUP_RANGE_V6,
oif,
rp_address,
SOURCE,
expected=False)
assert (
result is not True
), "Testcase {} :Failed \n " "RP: {} info is still present \n Error: {}".format(
tc_name, rp_address, result)
step("r1: Verify upstream IIF interface")
result = verify_upstream_iif(tgen,
dut,
oif,
STAR,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"Upstream ({}, {}) is still in join state \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify upstream join state and join timer")
result = verify_join_state_and_timer(tgen,
dut,
oif,
STAR,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"Upstream ({}, {}) timer is still running \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify PIM state")
result = verify_pim_state(tgen,
dut,
oif,
iif,
IGMP_JOIN_V6,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"PIM state for group: {} is still Active \n Error: {}".format(
tc_name, IGMP_JOIN_V6, result))
step("r1: Verify ip mroutes")
result = verify_mroutes(tgen,
dut,
STAR,
IGMP_JOIN_V6,
oif,
iif,
expected=False)
assert result is not True, (
"Testcase {} :Failed \n "
"mroute ({}, {}) is still present \n Error: {}".format(
tc_name, STAR, IGMP_JOIN_V6, result))
step("r1: Verify show ip pim interface traffic without any IGMP join")
state_after = verify_pim_interface_traffic(tgen,
state_dict,
addr_type="ipv6")
assert isinstance(
state_after, dict
), "Testcase{} : Failed \n state_before is not dictionary \n " "Error: {}".format(
tc_name, result)
result = verify_state_incremented(state_before, state_after)
assert result is True, "Testcase{} : Failed Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
def test_RP_configured_as_FHR_2_p2(request):
"""
TC_22_2_P2: Verify OIF and RFP for (*,G) and (S,G) when static RP configure
in FHR router
Topology used:
________r2_____
| |
iperf | | iperf
r0-----r1-------------r3-----r5
r1 : LHR
r3 : FHR/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():
pytest.skip(tgen.errors)
step("Creating configuration from JSON")
reset_config_on_routers(tgen)
app_helper.stop_all_hosts()
clear_mroute(tgen)
clear_pim_interface_traffic(tgen, TOPO)
step("Enable IGMP on r1 interface")
step("Configure RP on r2 (loopback interface) for the group range"
" 225.1.1.0/24")
step("Enable the PIM on all the interfaces of r1, r2, r3 and r4 routers")
step("Send multicast traffic from r5")
step("Send the IGMP join from r0")
step("r1, r2, r3, r4: Delete existing RP configuration"
"configure r3(FHR) as RP")
input_dict = {
"r1": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
"r2": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
"r3": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
"r4": {
"pim": {
"rp": [{
"rp_addr": "1.0.2.17",
"group_addr_range": GROUP_RANGE_ALL,
"delete": True,
}]
}
},
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1, r2, r3, r4: Configure r3(FHR) as RP")
input_dict = {
"r1": {
"pim": {
"rp": [{
"rp_addr": "1.0.3.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
"r2": {
"pim": {
"rp": [{
"rp_addr": "1.0.3.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
"r3": {
"pim": {
"rp": [{
"rp_addr": "1.0.3.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
"r4": {
"pim": {
"rp": [{
"rp_addr": "1.0.3.17",
"group_addr_range": GROUP_RANGE_ALL,
}]
}
},
}
result = create_pim_config(tgen, TOPO, input_dict)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify RP info")
dut = "r1"
rp_address = "1.0.3.17"
iif = "r1-r3-eth2"
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_RANGE_ALL, iif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r5: Send multicast traffic for group 225.1.1.1")
result = app_helper.run_traffic("r5", GROUP_ADDRESS, "r3")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r0: Send IGMP join")
result = app_helper.run_join("r0", GROUP_ADDRESS, "r1")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r0: Verify IGMP groups")
oif = "r1-r0-eth0"
result = verify_igmp_groups(tgen, dut, oif, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) upstream IIF interface")
result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, iif, STAR, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) ip mroutes")
result = verify_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (S, G) upstream IIF interface")
iif = "r1-r3-eth2"
result = verify_upstream_iif(tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (S, G) upstream join state and join timer")
result = verify_join_state_and_timer(tgen, dut, iif, SOURCE_ADDRESS,
GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (S, G) ip mroutes")
result = verify_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS, iif, oif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r3: Verify (S, G) upstream IIF interface")
dut = "r3"
iif = "r3-r5-eth3"
result = verify_upstream_iif(tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r3: Verify (S, G) upstream join state and join timer")
result = verify_join_state_and_timer(tgen,
dut,
iif,
SOURCE_ADDRESS,
GROUP_ADDRESS,
expected=False)
assert result is not True, (
"Testcase {} : Failed \n "
"r3: (S,G) upstream state is joined and join timer is running\n Error: {}"
.format(tc_name, result))
step("r3: Verify (S, G) ip mroutes")
oif = "r3-r1-eth0"
result = verify_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS, iif, oif)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
# Uncomment next line for debugging
# tgen.mininet_cli()
write_test_footer(tc_name)
def test_configuring_igmp_local_join_on_reciever_dr_non_dr_nodes_p1(request):
"""
Configure IGMP local join on DR and non DR
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Creating configuration from JSON
app_helper.stop_all_hosts()
clear_mroute(tgen)
check_router_status(tgen)
reset_config_on_routers(tgen)
clear_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("Configure IGMP and PIM on switch connected receiver nodes")
step("Configure PIM on all upstream interfaces")
step("Configure link between R1, R2 ,R3 and receiver on" " same vlan")
step("Make sure R1 is DR initially configuring highest IP on R1 and R2 "
"second highest, R1 is lower")
intf_r1_s1 = topo["routers"]["r1"]["links"]["s1"]["interface"]
intf_r1_s1_addr = topo["routers"]["r1"]["links"]["s1"]["ipv4"]
intf_r2_s1 = topo["routers"]["r2"]["links"]["s1"]["interface"]
intf_r2_s1_addr = topo["routers"]["r2"]["links"]["s1"]["ipv4"]
intf_i1_s1 = topo["routers"]["i1"]["links"]["s1"]["interface"]
intf_i1_s1_addr = topo["routers"]["i1"]["links"]["s1"]["ipv4"]
vlan_input = {
"r1": {
"vlan": {
VLAN_1: [{
intf_r1_s1: {
"ip": SAME_VLAN_IP_1["ip"],
"subnet": SAME_VLAN_IP_1["subnet"],
}
}]
}
},
"r2": {
"vlan": {
VLAN_1: [{
intf_r2_s1: {
"ip": SAME_VLAN_IP_2["ip"],
"subnet": SAME_VLAN_IP_2["subnet"],
}
}]
}
},
"i1": {
"vlan": {
VLAN_1: [{
intf_i1_s1: {
"ip": SAME_VLAN_IP_4["ip"],
"subnet": SAME_VLAN_IP_4["subnet"],
}
}]
}
},
}
add_interfaces_to_vlan(tgen, vlan_input)
raw_config = {
"r1": {
"raw_config": [
"interface {}".format(intf_r1_s1),
"no ip address {}".format(intf_r1_s1_addr),
"no ip pim",
]
},
"r2": {
"raw_config": [
"interface {}".format(intf_r2_s1),
"no ip address {}".format(intf_r2_s1_addr),
"no ip pim",
]
},
"i1": {
"raw_config": [
"interface {}".format(intf_i1_s1),
"no ip address {}".format(intf_i1_s1_addr),
]
},
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
raw_config = {
"r1": {
"raw_config": [
"interface {}.{}".format(intf_r1_s1, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_1["ip"],
SAME_VLAN_IP_1["cidr"]),
"ip pim",
"ip igmp",
"ip igmp version 2",
]
},
"r2": {
"raw_config": [
"interface {}.{}".format(intf_r2_s1, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_2["ip"],
SAME_VLAN_IP_2["cidr"]),
"ip pim",
"ip igmp",
"ip igmp version 2",
]
},
"i1": {
"raw_config": [
"interface {}.{}".format(intf_i1_s1, VLAN_1),
"ip address {}/{}".format(SAME_VLAN_IP_4["ip"],
SAME_VLAN_IP_4["cidr"]),
]
},
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
for dut, intf in zip(["r1", "r2"], [intf_r1_s1, intf_r2_s1]):
raw_config = {
dut: {
"raw_config": [
"interface {}.{}".format(intf, VLAN_1),
"ip pim hello {} {}".format(HELLO_TIMER, HOLD_TIMER),
]
}
}
result = apply_raw_config(tgen, raw_config)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Configure R4 as RP on all the nodes for group range 224.0.0.0/24")
input_dict = {
"r4": {
"pim": {
"rp": [{
"rp_addr":
topo["routers"]["r4"]["links"]["lo"]["ipv4"].split("/")[0],
"group_addr_range":
GROUP_RANGE_1 + GROUP_RANGE_3,
}]
}
}
}
result = create_pim_config(tgen, topo, input_dict)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Send IGMP local join for groups 226.1.1.1 to 226.1.1.5")
vlan_intf_r1_s1 = "{}.{}".format(intf_r1_s1, VLAN_1)
input_dict = {
"r1": {
"igmp": {
"interfaces": {
vlan_intf_r1_s1: {
"igmp": {
"version": "2",
"join": IGMP_JOIN_RANGE_1
}
}
}
}
}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step("Enable OSPF between all the nodes")
step("Configure local join on R1 for group range (227.1.1.1)")
vlan_intf_r1_s1 = "{}.{}".format(intf_r1_s1, VLAN_1)
input_dict = {
"r1": {
"igmp": {
"interfaces": {
vlan_intf_r1_s1: {
"igmp": {
"version": "2",
"join": IGMP_JOIN_RANGE_3
}
}
}
}
}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step("Start traffic from R4 connected source")
input_src = {"i2": topo["routers"]["i2"]["links"]["r5"]["interface"]}
result = app_helper.run_traffic("i2",
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3,
"r5")
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("R1, R2 and R2 has IGMP groups for 226.x.x.x and 227.1.1.1 groups")
intf_r1_s1 = "{}.{}".format(
topo["routers"]["r1"]["links"]["s1"]["interface"], VLAN_1)
intf_r2_s1 = "{}.{}".format(
topo["routers"]["r2"]["links"]["s1"]["interface"], VLAN_1)
for dut, intf in zip(["r1", "r2"], [intf_r1_s1, intf_r2_s1]):
result = verify_igmp_groups(tgen, dut, intf,
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("R1 is DR, R2 has 226.x.x.x and 227.1.1.1 (*,G) mroute with SC flag")
step("(S,G) mroute for 226.1.1.1 group present on R2")
source_i2 = topo["routers"]["i2"]["links"]["r5"]["ipv4"].split("/")[0]
input_dict_r2 = [{
"dut":
"r2",
"src_address":
"*",
"iif":
topo["routers"]["r2"]["links"]["r4"]["interface"],
"oil":
"{}.{}".format(topo["routers"]["r2"]["links"]["s1"]["interface"],
VLAN_1),
}]
for data in input_dict_r2:
result = verify_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3,
data["iif"],
data["oil"],
)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
for dut, flag in zip(["r2"], ["SC"]):
step("{} has (*,G) flag as {}".format(dut, flag))
result = verify_multicast_flag_state(tgen, dut, "*", IGMP_JOIN_RANGE_1,
flag)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Delete local join from DR node")
for _join in IGMP_JOIN_RANGE_3:
input_dict = {
"r1": {
"igmp": {
"interfaces": {
vlan_intf_r1_s1: {
"igmp": {
"join": [_join],
"delete_attr": True,
}
}
}
}
}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step(
"After removing local join 227.1.1.1 group removed from IGMP join "
"of R1, R2 node , using 'show ip igmp groups json'")
for dut, intf in zip(["r1", "r2"], [intf_r1_s1, intf_r2_s1]):
result = verify_igmp_groups(tgen,
dut,
intf,
IGMP_JOIN_RANGE_3,
expected=False)
assert result is not True, (
"Testcase {} : Failed \n "
"IGMP groups are still present \n Error: {}".format(
tc_name, result))
step("(*,G) mroute for 227.1.1.1 group removed from R1 node")
step(
"After remove of local join from R1 and R2 node verify (*,G) and (S,G) "
"mroutes should not present on R1, R2 and R3 nodes")
for data in input_dict_r2:
result = verify_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_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_3,
data["iif"],
data["oil"],
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n " "mroutes are still present \n Error: {}".format(
tc_name, result)
step("Configure local join on R2 for group range (227.1.1.1)")
input_dict = {
"r2": {
"igmp": {
"interfaces": {
intf_r2_s1: {
"igmp": {
"version": "2",
"join": IGMP_JOIN_RANGE_3
}
}
}
}
}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step(
"After configuring local join on R2 non DR node, IGMP groups for 26.x.x.x and "
"227.1.1.1 present on all the nodes")
for dut, intf in zip(["r1", "r2"], [intf_r1_s1, intf_r2_s1]):
result = verify_igmp_groups(tgen, dut, intf,
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("R2 has 227.1.1.1 (*,G) mroute with SC flag")
for dut, flag in zip(["r2"], ["SC"]):
step("{} has (*,G) flag as {}".format(dut, flag))
result = verify_multicast_flag_state(tgen, dut, "*", IGMP_JOIN_RANGE_3,
flag)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("Configure local join on R1 for group range (227.1.1.1)")
input_dict = {
"r1": {
"igmp": {
"interfaces": {
vlan_intf_r1_s1: {
"igmp": {
"version": "2",
"join": IGMP_JOIN_RANGE_3
}
}
}
}
}
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step(
"After configuring 227.1.1.1 on R1 node, verify no change on IGMP groups on all the nodes"
)
for dut, intf in zip(["r1", "r2"], [intf_r1_s1, intf_r2_s1]):
result = verify_igmp_groups(tgen, dut, intf,
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3)
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("R2 has 227.1.1.1 (*,G) mroute with SC flag")
step("r2 has (*,G) flag as SC")
result = verify_multicast_flag_state(tgen, "r2", "*", IGMP_JOIN_RANGE_3,
"SC")
assert result is True, "Testcase {} : Failed Error: {}".format(
tc_name, result)
step("R1 should not have (*,G) join and (S,G) join present")
input_dict_r1 = [
{
"dut":
"r1",
"src_address":
"*",
"iif":
topo["routers"]["r1"]["links"]["r4"]["interface"],
"oil":
"{}.{}".format(topo["routers"]["r1"]["links"]["s1"]["interface"],
VLAN_1),
},
{
"dut":
"r1",
"src_address":
source_i2,
"iif":
topo["routers"]["r1"]["links"]["r4"]["interface"],
"oil":
"{}.{}".format(topo["routers"]["r1"]["links"]["s1"]["interface"],
VLAN_1),
},
]
for data in input_dict_r1:
result = verify_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3,
data["iif"],
data["oil"],
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n " "mroutes are still present \n Error: {}".format(
tc_name, result)
step("Remove local join from DR and Non DR node")
input_dict = {
"r1": {
"igmp": {
"interfaces": {
vlan_intf_r1_s1: {
"igmp": {
"version": "2",
"join": IGMP_JOIN_RANGE_3,
"delete_attr": True,
}
}
}
}
},
"r2": {
"igmp": {
"interfaces": {
intf_r2_s1: {
"igmp": {
"version": "2",
"join": IGMP_JOIN_RANGE_3,
"delete_attr": True,
}
}
}
}
},
}
result = create_igmp_config(tgen, topo, input_dict)
assert result is True, "Testcase {}: Failed Error: {}".format(
tc_name, result)
step(
"After remove of local join from R1 and R2 node verify (*,G) and (S,G) mroutes "
"should not present on R1, R2 nodes")
for data in input_dict_r1:
result = verify_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3,
data["iif"],
data["oil"],
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n " "mroutes are still present \n Error: {}".format(
tc_name, result)
for data in input_dict_r2:
result = verify_mroutes(
tgen,
data["dut"],
data["src_address"],
IGMP_JOIN_RANGE_1 + IGMP_JOIN_RANGE_3,
data["iif"],
data["oil"],
expected=False,
)
assert (
result is not True
), "Testcase {} : Failed \n " "mroutes are still present \n Error: {}".format(
tc_name, result)
write_test_footer(tc_name)
