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)