--- /dev/null
+#!/usr/bin/env python
+
+#
+# Copyright (c) 2019 by VMware, Inc. ("VMware")
+# Used Copyright (c) 2018 by Network Device Education Foundation,
+# Inc. ("NetDEF") in this file.
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+Following tests are covered to test Multicast basic functionality:
+
+Topology:
+
+ _______r2_____
+ | |
+ iperf | | iperf
+ r0-----r1-------------r3-----r5
+ | |
+ |_____________|
+ r4
+
+Test steps
+- Create topology (setup module)
+- Bring up topology
+
+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
+TC_5: Verify OIF entry for RP is cleared when RP becomes unreachable
+TC_6: Verify IIF and OIL in "show ip pim state" updated properly when RP
+ becomes unreachable
+TC_7 : Verify upstream interfaces(IIF) and join state are updated properly
+ after adding and deleting the static RP
+TC_8: Verify (*,G) prune is send towards the RP when RP becomes unreachable
+TC_9 : Verify RP configured after IGMP join received, PIM join towards RP is
+ sent immediately
+TC_10 : Verify RP becomes reachable after IGMP join received, PIM join
+ towards RP is sent immediately
+TC_11 : Verify PIM join send towards the higher preferred RP
+TC_12 : Verify PIM prune send towards the lower preferred RP
+TC_13 : Verify RPF interface is updated in mroute (kernel) when higher
+ preferred overlapping RP configured
+TC_14 : Verify IIF and OIL in "show ip pim state" updated properly when higher
+ preferred overlapping RP configured
+TC_15 : Verify upstream interfaces(IIF) and join state are updated when higher
+ preferred overlapping RP is configured
+TC_16 : Verify join is send to lower preferred RP, when higher preferred RP
+ gets deleted
+TC_17 : Verify prune is send to higher preferred RP when higher preferred RP
+ gets deleted
+TC_18 : Verify RPF interface updated in mroute when higher preferred RP gets
+ deleted
+TC_19 : Verify IIF and OIL in "show ip pim state" updated when higher
+ preferred overlapping RP is deleted
+TC_20 : Verfiy PIM upstream IIF updated when higher preferred overlapping RP
+ deleted
+TC_21_1 : Verify OIF and RFP for (*,G) and (S,G) when static RP configure in
+ LHR router
+TC_21_2 : Verify OIF and RFP for (*,G) and (S,G) when static RP configure in
+ LHR router
+TC_22_1 : Verify OIF and RPF for (*,G) and (S,G) when static RP configure in
+ FHR router
+TC_22_2 : Verify OIF and RPF for (*,G) and (S,G) when static RP configure in
+ FHR router
+TC_23 : Verify (*,G) and (S,G) populated correctly when RPT and SPT path are
+ different
+TC_24 : Verify (*,G) and (S,G) populated correctly when SPT and RPT share the
+ same path
+TC_25 : Verify (*,G) and (S,G) populated correctly after clearing the PIM ,
+ IGMP and mroutes joins
+TC_26 : Restart the PIMd process and verify PIM joins , and mroutes entries
+TC_27 : Configure multiple groups (10 grps) with same RP address
+TC_28 : Configure multiple groups (10 grps) with different RP address
+TC_29 : Verify IIF and OIL in updated in mroute when upstream interface
+ configure as RP
+TC_30 : Verify IIF and OIL change to other path after shut the primary path
+TC_31 : Verify RP info and (*,G) mroute after deleting the RP and shut / no
+ shut the RPF interface.
+TC_32 : Verify RP info and (*,G) mroute after deleting the RP and shut / no
+ shut the RPF inteface
+"""
+
+import os
+import sys
+import json
+import time
+import pytest
+from time import sleep
+import datetime
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+sys.path.append(os.path.join(CWD, "../lib/"))
+
+# Required to instantiate the topology builder class.
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib.topogen import Topogen, get_topogen
+from mininet.topo import Topo
+
+from lib.common_config import (
+ start_topology,
+ write_test_header,
+ write_test_footer,
+ reset_config_on_routers,
+ step,
+ iperfSendIGMPJoin,
+ iperfSendTraffic,
+ addKernelRoute,
+ shutdown_bringup_interface,
+ kill_router_daemons,
+ start_router_daemons,
+ create_static_routes,
+ kill_iperf,
+ topo_daemons,
+)
+from lib.pim import (
+ create_pim_config,
+ verify_igmp_groups,
+ verify_upstream_iif,
+ verify_join_state_and_timer,
+ verify_ip_mroutes,
+ verify_pim_neighbors,
+ verify_pim_interface_traffic,
+ verify_pim_rp_info,
+ verify_pim_state,
+ clear_ip_pim_interface_traffic,
+ clear_ip_igmp_interfaces,
+ clear_ip_pim_interfaces,
+ clear_ip_mroute,
+ clear_ip_mroute_verify,
+)
+from lib.topolog import logger
+from lib.topojson import build_topo_from_json, build_config_from_json
+
+# Reading the data from JSON File for topology and configuration creation
+jsonFile = "{}/multicast_pim_static_rp.json".format(CWD)
+try:
+ with open(jsonFile, "r") as topoJson:
+ topo = json.load(topoJson)
+except IOError:
+ logger.info("Could not read file:", jsonFile)
+
+# Global variables
+GROUP_RANGE_ALL = "224.0.0.0/4"
+GROUP_RANGE = "225.1.1.1/32"
+GROUP_RANGE_LIST_1 = [
+ "225.1.1.1/32",
+ "225.1.1.2/32",
+ "225.1.1.3/32",
+ "225.1.1.4/32",
+ "225.1.1.5/32",
+]
+GROUP_RANGE_LIST_2 = [
+ "225.1.1.6/32",
+ "225.1.1.7/32",
+ "225.1.1.8/32",
+ "225.1.1.9/32",
+ "225.1.1.10/32",
+]
+GROUP_ADDRESS = "225.1.1.1"
+GROUP_ADDRESS_LIST_1 = ["225.1.1.1", "225.1.1.2", "225.1.1.3", "225.1.1.4", "225.1.1.5"]
+GROUP_ADDRESS_LIST_2 = [
+ "225.1.1.6",
+ "225.1.1.7",
+ "225.1.1.8",
+ "225.1.1.9",
+ "225.1.1.10",
+]
+STAR = "*"
+SOURCE_ADDRESS = "10.0.6.2"
+SOURCE = "Static"
+
+
+class CreateTopo(Topo):
+ """
+ Test BasicTopo - topology 1
+
+ * `Topo`: Topology object
+ """
+
+ def build(self, *_args, **_opts):
+ """Build function"""
+ tgen = get_topogen(self)
+
+ # Building topology from json file
+ build_topo_from_json(tgen, topo)
+
+
+def setup_module(mod):
+ """
+ Sets up the pytest environment
+
+ * `mod`: module name
+ """
+ global topo
+
+ testsuite_run_time = time.asctime(time.localtime(time.time()))
+ logger.info("Testsuite start time: {}".format(testsuite_run_time))
+ logger.info("=" * 40)
+
+ topology = """
+
+ _______r2_____
+ | |
+ iperf | | iperf
+ r0-----r1-------------r3-----r5
+ | |
+ |_____________|
+ r4
+
+ """
+ logger.info("Master Topology: \n {}".format(topology))
+
+ logger.info("Running setup_module to create topology")
+
+ # This function initiates the topology build with Topogen...
+ tgen = Topogen(CreateTopo, mod.__name__)
+
+ # ... and here it calls Mininet initialization functions.
+
+ # get list of daemons needs to be started for this suite.
+ daemons = topo_daemons(tgen, topo)
+
+ # Starting topology, create tmp files which are loaded to routers
+ # to start deamons and then start routers
+ start_topology(tgen, daemons)
+
+ # Don"t run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ # Creating configuration from JSON
+ build_config_from_json(tgen, topo)
+
+ # Verify PIM neighbors
+ result = verify_pim_neighbors(tgen, topo)
+ assert result is True, "setup_module :Failed \n Error:" " {}".format(result)
+
+ logger.info("Running setup_module() done")
+
+
+def teardown_module():
+ """Teardown the pytest environment"""
+
+ logger.info("Running teardown_module to delete topology")
+
+ tgen = get_topogen()
+
+ # Stop toplogy and Remove tmp files
+ tgen.stop_topology()
+
+ logger.info(
+ "Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
+ )
+ logger.info("=" * 40)
+
+
+#####################################################
+#
+# Testcases
+#
+#####################################################
+
+def config_to_send_igmp_join_and_traffic(tgen, tc_name):
+ """
+ API to do pre-configuration to send IGMP join and multicast
+ traffic
+
+ parameters:
+ -----------
+ * `tgen`: topogen object
+ * `tc_name`: caller test case name
+ """
+
+ step("r0: Add route to kernal")
+ result = addKernelRoute(tgen, "r0", "r0-r1-eth0", GROUP_RANGE_ALL)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r5: Add route to kernal")
+ result = addKernelRoute(tgen, "r5", "r5-r3-eth0", GROUP_RANGE_ALL)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ rnode = tgen.routers()["r1"]
+ rnode.run("ip route add 10.0.6.0/24 via 10.0.2.2")
+ rnode = tgen.routers()["r2"]
+ rnode.run("ip route add 10.0.6.0/24 via 10.0.4.2")
+ rnode = tgen.routers()["r4"]
+ rnode.run("ip route add 10.0.6.0/24 via 10.0.5.1")
+
+ router_list = tgen.routers()
+ for router in router_list.keys():
+ rnode = router_list[router]
+ rnode.run("echo 2 > /proc/sys/net/ipv4/conf/all/rp_filter")
+
+ return True
+
+
+def verify_mroute_repopulated(uptime_before, uptime_after):
+ """
+ API to compare uptime for mroutes
+
+ Parameters
+ ----------
+ * `uptime_before` : Uptime dictionary for any particular instance
+ * `uptime_after` : Uptime dictionary for any particular instance
+ """
+
+ for group in uptime_before.keys():
+ for source in uptime_before[group].keys():
+ if set(uptime_before[group]) != set(uptime_after[group]):
+ errormsg = (
+ "mroute (%s, %s) has not come"
+ " up after mroute clear [FAILED!!]" % (source, group)
+ )
+ return errormsg
+
+ d1 = datetime.datetime.strptime(uptime_before[group][source], "%H:%M:%S")
+ d2 = datetime.datetime.strptime(uptime_after[group][source], "%H:%M:%S")
+ if d2 >= d1:
+ errormsg = "mroute (%s, %s) is not " "repopulated [FAILED!!]" % (
+ source,
+ group,
+ )
+ return errormsg
+
+ logger.info("mroute (%s, %s) is " "repopulated [PASSED!!]", source, group)
+
+ return True
+
+
+def verify_state_incremented(state_before, state_after):
+ """
+ API to compare interface traffic state incrementing
+
+ Parameters
+ ----------
+ * `state_before` : State dictionary for any particular instance
+ * `state_after` : State dictionary for any particular instance
+ """
+
+ for router, state_data in state_before.items():
+ for state, value in state_data.items():
+ if state_before[router][state] >= state_after[router][state]:
+ errormsg = (
+ "[DUT: %s]: state %s value has not"
+ " incremented, Initial value: %s, "
+ "Current value: %s [FAILED!!]"
+ % (
+ router,
+ state,
+ state_before[router][state],
+ state_after[router][state],
+ )
+ )
+ return errormsg
+
+ logger.info(
+ "[DUT: %s]: State %s value is "
+ "incremented, Initial value: %s, Current value: %s"
+ " [PASSED!!]",
+ router,
+ state,
+ state_before[router][state],
+ state_after[router][state],
+ )
+
+ return True
+
+
+def test_add_delete_static_RP_p0(request):
+ """
+ TC_1_P0 : Verify upstream interfaces(IIF) and join state are updated
+ properly after adding and deleting the static RP
+ TC_2_P0 : Verify IIF and OIL in "show ip pim state" updated properly
+ after adding and deleting the static RP
+ TC_3_P0: (*, G) Mroute entry are cleared when static RP gets deleted
+ TC_4_P0: 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():
+ pytest.skip(tgen.errors)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface and send IGMP " "join (225.1.1.1) to r1")
+ step("Configure r2 loopback interface as RP")
+ step("Enable PIM between r1 and r3")
+
+ step("r1: Verify show ip igmp group without any IGMP join")
+ dut = "r1"
+ interface = "r1-r0-eth0"
+ result = verify_igmp_groups(tgen, dut, interface, GROUP_ADDRESS, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify show ip pim interface traffic without any IGMP join")
+ state_dict = {"r1": {"r1-r2-eth1": ["pruneTx"]}}
+
+ state_before = verify_pim_interface_traffic(tgen, state_dict)
+ assert isinstance(
+ state_before, dict
+ ), "Testcase{} : Failed \n state_before is not dictionary \n "
+ "Error: {}".format(tc_name, result)
+
+ step("r0 : Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: 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 RP info")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ rp_address = "1.0.2.17"
+ 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("r1: Verify 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 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 ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify ip pim join")
+ result = verify_join_state_and_timer(tgen, dut, iif, STAR, GROUP_ADDRESS)
+ step("r1: Delete RP configuration")
+
+ # Delete RP configuration
+ input_dict = {
+ "r1": {
+ "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: Verify RP info")
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE_ALL, iif, rp_address, SOURCE, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify upstream IIF interface")
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS, expected=False)
+ assert result is not 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, iif, STAR, GROUP_ADDRESS, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify show ip pim interface traffic without any IGMP join")
+ state_after = verify_pim_interface_traffic(tgen, state_dict)
+ 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)
+
+ # Uncomment next line for debugging
+ # tgen.mininet_cli()
+
+ write_test_footer(tc_name)
+
+
+def test_SPT_RPT_path_same_p1(request):
+ """
+ TC_24_P1 : Verify (*,G) and (S,G) populated correctly when SPT and RPT
+ share the same path
+
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ dut = "r1"
+ intf = "r1-r3-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ intf = "r1-r4-eth3"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ dut = "r3"
+ intf = "r3-r1-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ intf = "r3-r4-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ 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_RANGE_ALL, iif, rp_address, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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 = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ 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")
+ result = verify_ip_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-r2-eth1"
+ 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_ip_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_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (S, G) upstream IIF interface")
+ iif = "r2-r3-eth1"
+ result = verify_upstream_iif(tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS)
+ 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)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (S, G) ip mroutes")
+ result = verify_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r2-eth1"
+ result = verify_ip_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_not_reachable_static_RP_p0(request):
+ """
+ TC_5_P0: Verify OIF entry for RP is cleared when RP becomes unreachable
+ TC_6_P0: Verify IIF and OIL in "show ip pim state" updated properly when
+ RP becomes unreachable
+ TC_7_P0 : Verify upstream interfaces(IIF) and join state are updated
+ properly after adding and deleting the static RP
+ TC_8_P0: Verify (*,G) prune is send towards the RP when RP becomes
+ unreachable
+
+ 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():
+ pytest.skip(tgen.errors)
+
+ step("Creating configuration from JSON")
+ reset_config_on_routers(tgen)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ dut = "r1"
+ intf = "r1-r3-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ dut = "r1"
+ intf = "r1-r4-eth3"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step(
+ "r1: (*,G) prune is not sent towards the RP interface, verify using"
+ "show ip pim interface traffic"
+ )
+ state_dict = {"r1": {"r1-r2-eth1": ["pruneTx"]}}
+ state_before = verify_pim_interface_traffic(tgen, state_dict)
+ assert isinstance(
+ state_before, dict
+ ), "Testcase{} : Failed \n state_before is not dictionary \n "
+ "Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface and send IGMP " "join (225.1.1.1) to r1")
+ step("Configure r2 loopback interface as RP")
+ step("Enable PIM between r1 and r2")
+
+ step("r0 : Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify rp info")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ rp_address = "1.0.2.17"
+ 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("r1: 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 PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify 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 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 ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Make RP un-reachable")
+ dut = "r1"
+ input_dict = {
+ dut: {
+ "static_routes": [
+ {"network": "1.0.2.17/32", "next_hop": "10.0.1.2", "delete": True}
+ ]
+ }
+ }
+
+ result = create_static_routes(tgen, input_dict)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Check RP detail using show ip pim rp-info OIF should be unknown")
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE_ALL, "Unknown", rp_address, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "r1 : OIL should be same and IIF should be cleared on R1 verify"
+ "using show ip pim state"
+ )
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: upstream IIF should be unknown , verify using show ip pim" "upstream")
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "r1: join state should not be joined and join timer should stop,"
+ "verify using show ip pim upstream"
+ )
+ result = verify_join_state_and_timer(
+ tgen, dut, iif, STAR, GROUP_ADDRESS, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "r1: (*,G) prune is sent towards the RP interface, verify using"
+ "show ip pim interface traffic"
+ )
+ state_after = verify_pim_interface_traffic(tgen, state_dict)
+ 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)
+
+ step("r1: (*, G) cleared from mroute table using show ip mroute")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+ logger.info("Expected behavior: {}".format(result))
+
+ # Uncomment next line for debugging
+ # tgen.mininet_cli()
+
+ write_test_footer(tc_name)
+
+
+def test_add_RP_after_join_received_p1(request):
+ """
+ TC_9_P1 : Verify RP configured after IGMP join received, PIM join towards
+ RP is sent immediately
+
+ 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():
+ pytest.skip(tgen.errors)
+
+ step("Creating configuration from JSON")
+ reset_config_on_routers(tgen)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on R1 interface")
+ step("Configure r2 loopback interface as RP")
+ step("Enable PIM between r1 and r2")
+ step("Delete RP configuration from r1")
+
+ step("r1: Delete RP configuration")
+ input_dict = {
+ "r1": {
+ "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: Verify rp-info")
+ dut = "r1"
+ rp_address = "1.0.2.17"
+ iif = "r1-r2-eth1"
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE_ALL, iif, rp_address, SOURCE, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("joinTx value before join sent")
+ state_dict = {"r1": {"r1-r2-eth1": ["joinTx"]}}
+ state_before = verify_pim_interface_traffic(tgen, state_dict)
+ assert isinstance(
+ state_before, dict
+ ), "Testcase{} : Failed \n state_before is not dictionary \n "
+ "Error: {}".format(tc_name, result)
+
+ step("r0 : Send IGMP join (225.1.1.1) to r1, when rp is not configured" "in r1")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: IGMP group is received on R1 verify using show ip 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 upstream IIF interface")
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS, expected=False)
+ assert result is not 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, iif, STAR, GROUP_ADDRESS, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Verify ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Configure static RP")
+ input_dict = {
+ "r1": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.2.17", "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")
+ 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("r1: Verify 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 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 PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+ logger.info("Expected behavior: {}".format(result))
+
+ state_after = verify_pim_interface_traffic(tgen, state_dict)
+ 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)
+
+ # Uncomment next line for debugging
+ # tgen.mininet_cli()
+
+ write_test_footer(tc_name)
+
+
+def test_reachable_static_RP_after_join_p0(request):
+ """
+ TC_10_P0 : Verify RP becomes reachable after IGMP join received, PIM join
+ towards RP is sent immediately
+
+ Topology used:
+ r0------r1-----r3
+ 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():
+ pytest.skip(tgen.errors)
+
+ step("Creating configuration from JSON")
+ reset_config_on_routers(tgen)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface and send IGMP " "join (225.1.1.1) to r1")
+ step("Configure r2 loopback interface as RP")
+ step("Enable PIM between r1 and r2")
+
+ step("r1 : Verify pim interface traffic")
+ state_dict = {"r1": {"r1-r2-eth1": ["joinTx"]}}
+ state_before = verify_pim_interface_traffic(tgen, state_dict)
+ assert isinstance(
+ state_before, dict
+ ), "Testcase{} : Failed \n state_before is not dictionary \n "
+ "Error: {}".format(tc_name, result)
+
+ step("r1: Make RP un-reachable")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ intf = "r1-r3-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ intf = "r1-r4-eth3"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: Verify rp-info")
+ rp_address = "1.0.2.17"
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_ADDRESS, "Unknown", rp_address, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Send IGMP join for 225.1.1.1")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : 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 upstream IIF interface")
+ iif = "r1-r2-eth1"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS, expected=False)
+ assert result is not 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, iif, STAR, GROUP_ADDRESS, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1 : Verify PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1 : Verify ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Make RP reachable")
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+ intf = "r1-r3-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+ intf = "r1-r4-eth3"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1 : Verify rp-info")
+ 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("r1: Verify 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 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 PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+ logger.info("Expected behavior: {}".format(result))
+
+ step("r1 : Verify pim interface traffic")
+ state_after = verify_pim_interface_traffic(tgen, state_dict)
+ 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)
+
+ # Uncomment next line for debugging
+ # tgen.mininet_cli()
+
+ write_test_footer(tc_name)
+
+
+def test_send_join_on_higher_preffered_rp_p1(request):
+ """
+ TC_11_P1 : Verify PIM join send towards the higher preferred RP
+ TC_12_P1 : Verify PIM prune send towards the lower preferred RP
+ TC_13_P1 : Verify RPF interface is updated in mroute (kernel) when higher
+ preferred overlapping RP configured
+ TC_14_P1 : Verify IIF and OIL in "show ip pim state" updated properly when
+ higher preferred overlapping RP configured
+ TC_15_P1 : Verify upstream interfaces(IIF) and join state are updated when
+ higher preferred overlapping RP is configured
+ TC_16_P1 : Verify join is send to lower preferred RP, when higher
+ preferred RP gets deleted
+ TC_17_P1 : Verify prune is send to higher preferred RP when higher
+ preferred RP gets deleted
+ TC_18_P1 : Verify RPF interface updated in mroute when higher preferred RP
+ gets deleted
+ TC_19_P1 : Verify IIF and OIL in "show ip pim state" updated when higher
+ preferred overlapping RP is deleted
+ TC_20_P1 : Verfiy PIM upstream IIF updated when higher preferred
+ overlapping RP deleted
+
+ Topology used:
+ _______r2
+ |
+ iperf |
+ r0-----r1
+ |
+ |_______r4
+ """
+
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface")
+ step("Configure RP on r2 (loopback interface) for the group range " "224.0.0.0/4")
+ step("Configure RP on r4 (loopback interface) for the group range " "225.1.1.1/32")
+
+ step("r3 : Make all interface not reachable")
+ dut = "r3"
+ intf = "r3-r1-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ intf = "r3-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ intf = "r3-r4-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ dut = "r2"
+ intf = "r2-r3-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ dut = "r4"
+ intf = "r4-r3-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ dut = "r1"
+ intf = "r1-r3-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1 : Verify joinTx count before sending join")
+ state_dict = {"r1": {"r1-r4-eth3": ["joinTx"], "r1-r2-eth1": ["pruneTx"]}}
+
+ state_before = verify_pim_interface_traffic(tgen, state_dict)
+ assert isinstance(
+ state_before, dict
+ ), "Testcase{} : Failed \n state_before is not dictionary \n "
+ "Error: {}".format(tc_name, result)
+
+ step("r0 : Send IGMP join for 225.1.1.1")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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("Configure static RP for group 225.1.1.1/32")
+ input_dict = {
+ "r4": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.4.17", "group_addr_range": ["225.1.1.1/32"],}]
+ }
+ }
+ }
+
+ 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 for group 224.0.0.0/4")
+ rp_address_1 = "1.0.2.17"
+ iif = "r1-r2-eth1"
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE_ALL, iif, rp_address_1, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify RP info for group 225.1.1.1")
+ rp_address_2 = "1.0.4.17"
+ iif = "r1-r4-eth3"
+ result = verify_pim_rp_info(tgen, topo, dut, GROUP_RANGE, iif, rp_address_2, SOURCE)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify join is sent to higher preferred RP")
+ step("r1 : Verify prune is sent to lower preferred RP")
+ state_after = verify_pim_interface_traffic(tgen, state_dict)
+ 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)
+
+ step("r1 : Verify ip mroutes")
+ iif = "r1-r4-eth3"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify PIM state")
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify 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 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)
+
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("r1 : Verify joinTx, pruneTx count before RP gets deleted")
+ state_dict = {"r1": {"r1-r2-eth1": ["joinTx"], "r1-r4-eth3": ["pruneTx"]}}
+
+ state_before = verify_pim_interface_traffic(tgen, state_dict)
+ assert isinstance(
+ state_before, dict
+ ), "Testcase{} : Failed \n state_before is not dictionary \n "
+ "Error: {}".format(tc_name, result)
+
+ step("r1 : Delete RP configuration for 225.1.1.1")
+ input_dict = {
+ "r1": {
+ "pim": {
+ "rp": [
+ {
+ "rp_addr": "1.0.4.17",
+ "group_addr_range": ["225.1.1.1/32"],
+ "delete": True,
+ }
+ ]
+ }
+ }
+ }
+
+ 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 for group 224.0.0.0/4")
+ iif = "r1-r2-eth1"
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE_ALL, iif, rp_address_1, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1 : Verify rp-info for group 225.1.1.1")
+ iif = "r1-r4-eth3"
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE, oif, rp_address_2, SOURCE, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "r1 : Verify RPF interface updated in mroute when higher preferred"
+ "RP gets deleted"
+ )
+ iif = "r1-r2-eth1"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+ logger.info("Expected behavior: {}".format(result))
+
+ step(
+ "r1 : Verify IIF and OIL in show ip pim state updated when higher"
+ "preferred overlapping RP is deleted"
+ )
+ result = verify_pim_state(tgen, dut, iif, oif, GROUP_ADDRESS)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "r1 : Verfiy upstream IIF updated when higher preferred overlapping"
+ "RP deleted"
+ )
+ 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 upstream join state and join timer updated when higher"
+ "preferred overlapping RP deleted"
+ )
+ 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 join is sent to lower preferred RP, when higher"
+ "preferred RP gets deleted"
+ )
+ step(
+ "r1 : Verify prune is sent to higher preferred RP when higher"
+ " preferred RP gets deleted"
+ )
+ state_after = verify_pim_interface_traffic(tgen, state_dict)
+ 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)
+
+ # Uncomment next line for debugging
+ # tgen.mininet_cli()
+
+ write_test_footer(tc_name)
+
+
+def test_RP_configured_as_LHR_1_p1(request):
+ """
+ TC_21_1_P1: Verify OIF and RPF for (*,G) and (S,G) when static RP configure
+ in LHR router
+
+ Topology used:
+ ________r2_____
+ | |
+ iperf | | iperf
+ r0-----r1-------------r3-----r5
+
+ r1 : LHR/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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface")
+ step("Configure RP on r1 (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("r1 , r2, r3, r4: Delete existing RP configuration" "configure r1(LHR) 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: Configure r1(LHR) as RP")
+ input_dict = {
+ "r1": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "group_addr_range": GROUP_RANGE_ALL,}]
+ }
+ },
+ "r2": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "group_addr_range": GROUP_RANGE_ALL,}]
+ }
+ },
+ "r3": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "group_addr_range": GROUP_RANGE_ALL,}]
+ }
+ },
+ "r4": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "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)
+
+ shutdown_bringup_interface(tgen, "r1", "lo", False)
+ sleep(5)
+ shutdown_bringup_interface(tgen, "r1", "lo", True)
+ sleep(5)
+
+ step("r1: Verify RP info")
+ dut = "r1"
+ rp_address = "1.0.1.17"
+ iif = "lo"
+ 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("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: 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("r5: Send multicast traffic for group 225.1.1.1")
+ result = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ 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_ip_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_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_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_RP_configured_as_LHR_2_p1(request):
+ """
+ TC_21_2_P1: Verify OIF and RPF for (*,G) and (S,G) when static RP configure
+ in LHR router
+
+ Topology used:
+ ________r2_____
+ | |
+ iperf | | iperf
+ r0-----r1-------------r3-----r5
+
+ r1 : LHR/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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface")
+ step("Configure RP on r1 (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 r5")
+ step("Send the IGMP join from r0")
+
+ step("r1, r2, r3, r4: Delete existing RP configuration," "configure r1(LHR) 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 r1(LHR) as RP")
+ input_dict = {
+ "r1": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "group_addr_range": GROUP_RANGE_ALL,}]
+ }
+ },
+ "r2": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "group_addr_range": GROUP_RANGE_ALL,}]
+ }
+ },
+ "r3": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "group_addr_range": GROUP_RANGE_ALL,}]
+ }
+ },
+ "r4": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.1.17", "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 = "1.0.1.17"
+ 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("r5: Send multicast traffic for group 225.1.1.1")
+ result = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: 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_ip_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_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_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_RP_configured_as_FHR_1_p1(request):
+ """
+ TC_22_1_P1: 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ 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 the IGMP join from r0")
+ step("Send multicast traffic from r5")
+
+ 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("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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("r5: Send multicast traffic for group 225.1.1.1")
+ result = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ 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_ip_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")
+ 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_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_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_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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ 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 = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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_ip_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_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ 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 = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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 = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ 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_ip_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_ip_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_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ 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 = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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 = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ 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_ip_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_ip_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_ip_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_ip_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_restart_pimd_process_p2(request):
+ """
+ TC_26_P2: Restart the PIMd process and verify PIM upstream and mroutes
+ entries
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface and send IGMP join (225.1.1.1) to R1")
+ step("Configure RP on r3 (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("Restart the PIMd process")
+
+ 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 = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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 = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS, 32, 2500)
+ 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_ip_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_ip_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_ip_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 Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ oil = "r1-r0-eth0"
+ logger.info("waiting for 10 sec to make sure old mroute time is higher")
+ sleep(10)
+ uptime_before = verify_ip_mroutes(
+ tgen, dut, STAR, GROUP_ADDRESS, iif, oil, return_uptime=True, wait=60
+ )
+ assert isinstance(uptime_before, dict), "Testcase{} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ step("r1: Kill pimd process")
+ kill_router_daemons(tgen, "r1", ["pimd"])
+
+ step("r1 : Start pimd process")
+ start_router_daemons(tgen, "r1", ["pimd"])
+
+ logger.info("Waiting for 5sec to get PIMd restarted and mroute" " re-learned..")
+ sleep(5)
+
+ uptime_after = verify_ip_mroutes(
+ tgen, dut, STAR, GROUP_ADDRESS, iif, oil, return_uptime=True, wait=10
+ )
+ assert isinstance(uptime_after, dict), "Testcase{} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_mroute_repopulated(uptime_before, uptime_after)
+ assert result is True, "Testcase{} : Failed Error: {}".format(tc_name, result)
+
+ write_test_footer(tc_name)
+
+
+def test_multiple_groups_same_RP_address_p2(request):
+ """
+ TC_27_P2: Configure multiple groups (10 grps) with same RP address
+
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ 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" "225.1.1.0/24")
+ step("Enable the PIM on all the interfaces of r1-r2-r3")
+ step("Send multicast traffic from r5 to all the groups")
+ step("r1 : Remove the groups to RP mapping one by one")
+ step("r1: Shut the upstream interfaces")
+ step("r1: No shut the upstream interfaces")
+ step("r1: Configure the RP again")
+ step("r1: Shut the receiver interfaces")
+ step("r1: No Shut the receiver interfaces")
+ step("r2: Verify RP info")
+
+ 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)
+
+ GROUP_ADDRESS_LIST = GROUP_ADDRESS_LIST_1 + GROUP_ADDRESS_LIST_2
+ step("r0: Send IGMP join for 10 groups")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS_LIST, join_interval=1)
+ 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_LIST)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r5: Send multicast traffic for group 225.1.1.1")
+ result = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS_LIST, 32, 2500)
+ 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_LIST)
+ 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_LIST)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) ip mroutes")
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST, 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_LIST)
+ 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_LIST
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (S, G) ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST, 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_LIST)
+ 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_LIST)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST, 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_LIST)
+ 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_LIST, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST, 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_LIST, 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_LIST, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Delete RP configuration")
+ input_dict = {
+ "r1": {
+ "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: Shut the interface r1-r2-eth1 from R1 to R2")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No Shut the interface r1-r2-eth1 from R1 to R2")
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Configure RP")
+ input_dict = {
+ "r1": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.2.17", "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: Shut the interface r1-r0-eth0 from R1 to R2")
+ intf = "r1-r0-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No Shut the interface r1-r0-eth0 from R1 to R2")
+ intf = "r1-r0-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Verify (*, G) upstream IIF interface")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST)
+ 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_LIST)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) ip mroutes")
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST, 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_LIST)
+ 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_LIST
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (S, G) ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST, 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_LIST)
+ 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_LIST)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST, 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_LIST, 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_LIST, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST, 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_LIST)
+ 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_LIST, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ write_test_footer(tc_name)
+
+
+def test_multiple_groups_different_RP_address_p2(request):
+ """
+ TC_28_P2: Verify IIF and OIL in updated in mroute when upstream interface
+ configure as RP
+
+ Topology used:
+ ________r2_____
+ | |
+ iperf | | iperf
+ r0-----r1-------------r3-----r5
+ | |
+ |_____________|
+ r4
+ r1 : LHR
+ r2 & r4 : 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Delete existing RP configuration")
+ input_dict = {
+ "r2": {
+ "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)
+
+ input_dict = {
+ "r2": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.2.17", "group_addr_range": GROUP_RANGE_LIST_1,}]
+ }
+ },
+ "r4": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.4.17", "group_addr_range": GROUP_RANGE_LIST_2,}]
+ }
+ },
+ }
+ result = create_pim_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ 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_LIST_1, oif, rp_address, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify RP info")
+ dut = "r4"
+ rp_address = "1.0.4.17"
+ result = verify_pim_rp_info(
+ tgen, topo, dut, GROUP_RANGE_LIST_2, oif, rp_address, SOURCE
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ GROUP_ADDRESS_LIST = GROUP_ADDRESS_LIST_1 + GROUP_ADDRESS_LIST_2
+ step("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS_LIST, join_interval=1)
+ 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_LIST)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r5: Send multicast traffic for group 225.1.1.1")
+ result = iperfSendTraffic(tgen, "r5", GROUP_ADDRESS_LIST, 32, 2500)
+ 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_LIST_1)
+ 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_LIST_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_1, 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_LIST_1)
+ 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_LIST_1
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (S, G) ip mroutes")
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, 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_LIST_1)
+ 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_LIST_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_1, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (S, G) upstream IIF interface")
+ iif = "r2-r3-eth1"
+ result = verify_upstream_iif(
+ tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, 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_LIST_1, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, 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_LIST_1)
+ 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_LIST_1, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, iif, oif
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) upstream IIF interface")
+ dut = "r1"
+ iif = "r1-r4-eth3"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_2)
+ 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_LIST_2)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) ip mroutes")
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_2, 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_LIST_2)
+ 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_LIST_2
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (S, G) ip mroutes")
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, iif, oif
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (*, G) upstream IIF interface")
+ dut = "r4"
+ iif = "lo"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_2)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (*, G) upstream join state and join timer")
+ result = verify_join_state_and_timer(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_2)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (*, G) ip mroutes")
+ oif = "r4-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_2, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (S, G) upstream IIF interface")
+ iif = "r4-r3-eth1"
+ result = verify_upstream_iif(
+ tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, joinState="NotJoined"
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (S, G) upstream join state and join timer")
+ result = verify_join_state_and_timer(
+ tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r4: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, 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_LIST_2)
+ 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_LIST_2, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, iif, oif
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("Delete RP configuration")
+ input_dict = {
+ "r2": {
+ "pim": {
+ "rp": [
+ {
+ "rp_addr": "1.0.2.17",
+ "group_addr_range": GROUP_RANGE_LIST_1,
+ "delete": True,
+ }
+ ]
+ }
+ },
+ "r4": {
+ "pim": {
+ "rp": [
+ {
+ "rp_addr": "1.0.4.17",
+ "group_addr_range": GROUP_RANGE_LIST_2,
+ "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: Re-configure RP")
+ input_dict = {
+ "r2": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.2.17", "group_addr_range": GROUP_RANGE_LIST_1,}]
+ }
+ },
+ "r4": {
+ "pim": {
+ "rp": [{"rp_addr": "1.0.4.17", "group_addr_range": GROUP_RANGE_LIST_2,}]
+ }
+ },
+ }
+ result = create_pim_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Shut the interface r1-r2-eth1 from R1 to R2")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No shut the interface r1-r2-eth1 from R1 to R2")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Shut the interface r1-r2-eth1 from R1 to R4")
+ dut = "r1"
+ intf = "r1-r4-eth3"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No shut the interface r1-r2-eth1 from R1 to r4")
+ dut = "r1"
+ intf = "r1-r4-eth3"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Shut the interface r1-r0-eth0 from R1 to R0")
+ dut = "r1"
+ intf = "r1-r0-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No Shut the interface r1-r0-eth0 from R1 to R0")
+ dut = "r1"
+ intf = "r1-r0-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Verify (*, G) upstream IIF interface")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_1)
+ 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_LIST_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) ip mroutes")
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_1, 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_LIST_1)
+ 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_LIST_1
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (S, G) ip mroutes")
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, 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_LIST_1)
+ 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_LIST_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_1, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (S, G) upstream IIF interface")
+ iif = "r2-r3-eth1"
+ result = verify_upstream_iif(
+ tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, 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_LIST_1, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, 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_LIST_1)
+ 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_LIST_1, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_1, iif, oif
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) upstream IIF interface")
+ dut = "r1"
+ iif = "r1-r4-eth3"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_2)
+ 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_LIST_2)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (*, G) ip mroutes")
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_2, 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_LIST_2)
+ 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_LIST_2
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Verify (S, G) ip mroutes")
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, iif, oif
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (*, G) upstream IIF interface")
+ dut = "r4"
+ iif = "lo"
+ result = verify_upstream_iif(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_2)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (*, G) upstream join state and join timer")
+ result = verify_join_state_and_timer(tgen, dut, iif, STAR, GROUP_ADDRESS_LIST_2)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (*, G) ip mroutes")
+ oif = "r4-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS_LIST_2, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (S, G) upstream IIF interface")
+ iif = "r4-r3-eth1"
+ result = verify_upstream_iif(
+ tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, joinState="NotJoined"
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r4: Verify (S, G) upstream join state and join timer")
+ result = verify_join_state_and_timer(
+ tgen, dut, iif, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r4: Verify (S, G) ip mroutes")
+ oif = "none"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, 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_LIST_2)
+ 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_LIST_2, expected=False
+ )
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (S, G) ip mroutes")
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(
+ tgen, dut, SOURCE_ADDRESS, GROUP_ADDRESS_LIST_2, iif, oif
+ )
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ write_test_footer(tc_name)
+
+
+def test_shutdown_primary_path_p1(request):
+ """
+ TC_30_P1: Verify IIF and OIL change to other path after shut the primary
+ path
+
+ Topology used:
+ ________r2_____
+ | |
+ iperf | |
+ r0-----r1-------------r3
+ """
+
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ # Steps to execute
+ step("Enable IGMP on r1 interface")
+ step("Configure RP on r2 (loopback interface) for the group range" " 224.0.0.0/4")
+ step("r1: Shut the link from r1 to r2")
+ step("r3: Shut the link from r1 to r3")
+ step("r1: No shut the link from r1 to r2")
+ step("r3: No shut the link from r1 to r3")
+
+ step("r1: Verify RP info")
+ dut = "r1"
+ rp_address = "1.0.2.17"
+ iif = "r1-r2-eth1"
+ 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("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: 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) ip mroutes")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Shut the interface r1-r2-eth1 from R1 to R2")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step(
+ "Verify after shut the R1 to R2 link , verify join is reaching to RP"
+ "via other path"
+ )
+
+ logger.info("Waiting for 110 sec only if test run with crucible")
+
+ step("r1: Verify (*, G) ip mroutes")
+ dut = "r1"
+ iif = "r1-r3-eth2"
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r3-eth1"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r3: Verify (*, G) ip mroutes")
+ dut = "r3"
+ iif = "r3-r2-eth1"
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r3: Shut the link from R1 to R3 from R3 node")
+ dut = "r3"
+ intf = "r3-r1-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step(
+ "Verify after shut of R1 to R3 link , verify (*,G) entries got"
+ "cleared from all the node R1, R2, R3"
+ )
+
+ step("r1: Verify (*, G) ip mroutes")
+ dut = "r1"
+ iif = "r1-r3-eth2"
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (*, G) ip mroutes")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r3-eth1"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: Verify (*, G) ip mroutes")
+ dut = "r3"
+ iif = "r3-r2-eth1"
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r3: No shutdown the link from R1 to R3 from R3 node")
+ dut = "r3"
+ intf = "r3-r1-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Verify (*, G) ip mroutes")
+ dut = "r1"
+ iif = "r1-r3-eth2"
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r3-eth1"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r3: Verify (*, G) ip mroutes")
+ dut = "r3"
+ iif = "r3-r2-eth1"
+ oif = "r3-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: No shutdown the link from R1 to R2 from R1 node")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Verify (*, G) ip mroutes")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ write_test_footer(tc_name)
+
+
+def test_delete_RP_shut_noshut_upstream_interface_p1(request):
+ """
+ TC_31_P1: Verify RP info and (*,G) mroute after deleting the RP and shut /
+ no shut the RPF interface.
+ Topology used:
+ ________r2_____
+ | |
+ iperf | |
+ r0-----r1-------------r3
+ """
+
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface")
+ step("Configure RP on r2 (loopback interface) for the group range" " 224.0.0.0/4")
+ step("r1: Delete the RP config")
+ step("r1: Shut and no shut the upstream interface (R1-R2) connected link")
+ step("r1: Shut and no shut the OIL interface")
+
+ step("r1: Verify RP info")
+ dut = "r1"
+ rp_address = "1.0.2.17"
+ iif = "r1-r2-eth1"
+ 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("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ 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("r1: Verify (*, G) ip mroutes created")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes created")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: Delete RP configuration")
+
+ # Delete RP configuration
+ input_dict = {
+ "r1": {
+ "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: Shut the interface r1-r2-eth1 from R1 to R2")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No shutdown the interface r1-r2-eth1 from R1 to R2")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Shutdown the OIL interface r1-r0-eth0 from R1 to R0 ")
+ dut = "r1"
+ intf = "r1-r0-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: No shutdown the OIL interface r1-r0-eth0 from R1 to R0")
+ dut = "r1"
+ intf = "r1-r0-eth0"
+ shutdown_bringup_interface(tgen, dut, intf, True)
+
+ step("r1: Verify (*, G) ip mroutes cleared")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (*, G) ip mroutes cleared")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_delete_RP_shut_noshut_RP_interface_p1(request):
+ """
+ TC_32_P1: Verify RP info and (*,G) mroute after deleting the RP and shut/
+ no shut the RPF inteface
+
+ Topology used:
+ ________r2_____
+ | |
+ iperf | |
+ r0-----r1-------------r3
+ """
+
+ 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)
+ kill_iperf(tgen)
+ clear_ip_mroute(tgen)
+ clear_ip_pim_interface_traffic(tgen, topo)
+
+ step("pre-configuration to send IGMP join and multicast traffic")
+ result = config_to_send_igmp_join_and_traffic(tgen, tc_name)
+ assert result is True, "Testcase{}: Failed Error: {}".format(tc_name, result)
+
+ step("Enable IGMP on r1 interface")
+ step("Configure RP on r2 (lo) for the group range" " 224.0.0.0/4")
+ step("r2: Delete the RP configuration")
+ step("r2: Shut the RP interface (lo)")
+ step("r1: Shut the interface(r1-r2-eth1, r1-r3-eth2) towards rp")
+
+ step("r1: Verify RP info")
+ dut = "r1"
+ rp_address = "1.0.2.17"
+ iif = "r1-r2-eth1"
+ 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("r0: Send IGMP join")
+ result = iperfSendIGMPJoin(tgen, "r0", GROUP_ADDRESS, join_interval=1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r1: 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) ip mroutes created")
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Verify (*, G) ip mroutes created")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("r2: Delete RP configuration")
+
+ # Delete RP configuration
+ input_dict = {
+ "r2": {
+ "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("r2: Shut the RP interface lo")
+ dut = "r2"
+ intf = "lo"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: Shut the interface r1-r2-eth1 towards RP")
+ dut = "r1"
+ intf = "r1-r2-eth1"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: Shut the interface r1-r3-eth2 towards RP")
+ dut = "r1"
+ intf = "r1-r3-eth2"
+ shutdown_bringup_interface(tgen, dut, intf, False)
+
+ step("r1: Verify (*, G) ip mroutes cleared")
+ dut = "r1"
+ iif = "r1-r2-eth1"
+ oif = "r1-r0-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("r2: Verify (*, G) ip mroutes cleared")
+ dut = "r2"
+ iif = "lo"
+ oif = "r2-r1-eth0"
+ result = verify_ip_mroutes(tgen, dut, STAR, GROUP_ADDRESS, iif, oif, expected=False)
+ assert result is not True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
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