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)