def test_starg_mroute_p0(request):
"""
1. Verify (*,G) mroute detail on FRR router after BSM rp installed
Topology used:
b1_____
|
|
s1-----f1-----i1-----l1----r1
|
______|
b2
b1 - BSR 1
b2 - BSR 2
s1 - Source
f1 - FHR
i1 - Intermediate Router (also RP)
r1 - Receiver
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
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)
reset_config_on_routers(tgen)
result = pre_config_to_bsm(tgen, topo, tc_name, "b1", "s1", "r1", "f1",
"i1", "l1", "packet1")
assert result is True, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
result = pre_config_to_bsm(tgen, topo, tc_name, "b2", "s1", "r1", "f1",
"i1", "l1", "packet1")
assert result is True, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
GROUP_ADDRESS = "226.1.1.1"
# Use scapy to send pre-defined packet from senser to receiver
result = scapy_send_bsr_raw_packet(tgen, topo, "b1", "f1", "packet1")
assert result is True, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
bsr_ip = topo["routers"]["b1"]["bsm"]["bsr_packets"]["packet1"][
"bsr"].split("/")[0]
time.sleep(1)
result = iperfSendIGMPJoin(tgen, "r1", GROUP_ADDRESS, join_interval=1)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify bsr state in FHR
result = verify_pim_bsr(tgen, topo, "f1", bsr_ip)
assert result is True, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
# Check igmp groups
step("Verify IGMP groups in LHR l1")
dut = "l1"
intf = "l1-r1-eth1"
result = verify_igmp_groups(tgen, dut, intf, GROUP_ADDRESS)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
group = "226.1.1.1/32"
src_addr = "*"
# Find the elected rp from bsrp-info
step("Find the elected rp from bsrp-info in LHR in l1")
rp = find_rp_from_bsrp_info(tgen, dut, bsr_ip, group)
assert rp is not {}, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
# Check RP detail in LHR
step("Verify RP in LHR in l1")
result = verify_pim_grp_rp_source(tgen, topo, dut, group, "BSR", rp[group])
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify join state and join timer
step("Verify join state and join timer in l1")
iif = "l1-i1-eth0"
result = verify_join_state_and_timer(tgen, dut, iif, src_addr,
GROUP_ADDRESS)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify upstream IIF interface
step("Verify upstream IIF interface in l1")
result = verify_upstream_iif(tgen, dut, iif, src_addr, GROUP_ADDRESS)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify IIF/OIL in pim state
oil = "l1-r1-eth1"
result = verify_pim_state(tgen, dut, iif, oil, GROUP_ADDRESS)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify ip mroute
step("Verify ip mroute in l1")
src_addr = "*"
result = verify_ip_mroutes(tgen, dut, src_addr, GROUP_ADDRESS, iif, oil)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Remove the group rp mapping and send bsm
step(
"Remove the grp-rp mapping by sending bsm with hold time 0 for grp-rp")
result = scapy_send_bsr_raw_packet(tgen, topo, "b1", "f1", "packet2")
assert result is True, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
# Check RP unreachable
step("Check RP unreachability in l1")
iif = "Unknown"
result = verify_upstream_iif(tgen,
dut,
iif,
src_addr,
GROUP_ADDRESS,
joinState="NotJoined")
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify that it is not installed
step("Verify that iif is not installed in l1")
iif = "<iif?>"
result = verify_pim_state(tgen,
dut,
iif,
oil,
GROUP_ADDRESS,
installed_fl=0)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
# Verify mroute not installed
step("Verify mroute not installed in l1")
result = verify_ip_mroutes(tgen,
dut,
src_addr,
GROUP_ADDRESS,
iif,
oil,
wait=20,
expected=False)
assert result is not True, ("Testcase {} : Failed \n "
"mroute installed in l1 \n Error: {}".format(
tc_name, result))
# Send BSM again to configure rp
step("Add back RP by sending BSM from b1")
result = scapy_send_bsr_raw_packet(tgen, topo, "b1", "f1", "packet1")
assert result is True, "Testcase {} :Failed \n Error {}".format(
tc_name, result)
# Verify that (*,G) installed in mroute again
iif = "l1-i1-eth0"
result = verify_ip_mroutes(tgen, dut, src_addr, GROUP_ADDRESS, iif, oil)
assert result is True, "Testcase {}:Failed \n Error: {}".format(
tc_name, result)
step("clear BSM database before moving to next case")
clear_bsrp_data(tgen, topo)
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_SPT_RPT_path_different_p1(request):
"""
TC_23_P1: Verify (*,G) and (S,G) populated correctly when RPT and SPT path
are different
Topology used:
________r2_____
| |
iperf | | iperf
r0-----r1-------------r3-----r5
r1: LHR
r2: RP
r3: FHR
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step("Creating configuration from JSON")
reset_config_on_routers(tgen)
app_helper.stop_all_hosts()
clear_mroute(tgen)
clear_pim_interface_traffic(tgen, TOPO)
step("Enable IGMP on r1 interface and send IGMP join (225.1.1.1) to r1")
step("Configure RP on r2 (loopback interface) for the group range"
" 224.0.0.0/4")
step("Enable the PIM on all the interfaces of r1, r2, r3 and r4 routers")
step("Send multicast traffic from r3")
step("r2: Verify RP info")
dut = "r2"
rp_address = "1.0.2.17"
iif = "lo"
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_ADDRESS, iif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r0: Send IGMP join")
result = app_helper.run_join("r0", GROUP_ADDRESS, "r1")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify IGMP groups")
dut = "r1"
oif = "r1-r0-eth0"
result = verify_igmp_groups(tgen, dut, oif, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r5: Send multicast traffic for group 225.1.1.1")
result = app_helper.run_traffic("r5", GROUP_ADDRESS, "r3")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) upstream IIF interface")
iif = "r1-r2-eth1"
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("r2: Verify (*, G) upstream IIF interface")
dut = "r2"
iif = "lo"
result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r2: 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("r2: Verify (*, G) ip mroutes")
oif = "r2-r1-eth0"
result = verify_mroutes(tgen, dut, STAR, 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)
step("r2: Verify (S, G) upstream IIF interface")
dut = "r2"
iif = "r2-r3-eth1"
result = verify_upstream_iif(tgen,
dut,
iif,
SOURCE_ADDRESS,
GROUP_ADDRESS,
joinState="NotJoined")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r2: 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 "
"r2: (S,G) upstream state is joined and join timer is running\n Error: {}"
.format(tc_name, result))
step("r2: Verify (S, G) ip mroutes")
oif = "none"
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_clear_pim_configuration_p1(request):
"""
TC_25_P1: Verify (*,G) and (S,G) populated correctly after clearing the
PIM,IGMP and mroutes joins
Topology used:
________r2_____
| |
iperf | | iperf
r0-----r1-------------r3-----r5
| |
|_____________|
r4
r1 : LHR
r2 : RP
r3 : FHR
"""
tgen = get_topogen()
tc_name = request.node.name
write_test_header(tc_name)
# Don"t run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
step("Creating configuration from JSON")
reset_config_on_routers(tgen)
app_helper.stop_all_hosts()
clear_mroute(tgen)
clear_pim_interface_traffic(tgen, TOPO)
step("Enable IGMP on r1 interface")
step("Configure RP on r2 (loopback interface) for the group range"
" 224.0.0.0/4")
step("Enable the PIM on all the interfaces of r1, r2, r3 and r4 routers")
step("Send the IGMP join from r0")
step("Send multicast traffic from r5")
step("r2: Verify RP info")
dut = "r2"
rp_address = "1.0.2.17"
oif = "lo"
result = verify_pim_rp_info(tgen, TOPO, dut, GROUP_RANGE_ALL, oif,
rp_address, SOURCE)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r0: Send IGMP join")
result = app_helper.run_join("r0", GROUP_ADDRESS, "r1")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify IGMP groups")
dut = "r1"
iif = "r1-r0-eth0"
result = verify_igmp_groups(tgen, dut, iif, GROUP_ADDRESS)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r5: Send multicast traffic for group 225.1.1.1")
result = app_helper.run_traffic("r5", GROUP_ADDRESS, "r3")
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify (*, G) upstream IIF interface")
dut = "r1"
iif = "r1-r2-eth1"
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")
oif = "r1-r0-eth0"
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 IGMP groups timer restarted")
result = clear_igmp_interfaces(tgen, dut)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify PIM neighbor timer restarted")
result = clear_pim_interfaces(tgen, dut)
assert result is True, "Testcase {} :Failed \n Error: {}".format(
tc_name, result)
step("r1: Verify PIM mroute timer restarted")
result = clear_mroute_verify(tgen, dut)
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)