--- /dev/null
+# OSPFv2 (IPv4) Topology Test Unumbered (point-to-multipoint over Ethernet)
+
+## Topology
+
+ SW1 SW2
+ \___________________/ \___________________/
+ | |
+ | |
+ | eth0:10.0.10.1/32 | eth0:10.0.20.1/32
+ +---------+---------+ +---------+---------+
+ | R1 | | R2 |
+ | FRRouting | | FRRouting |
+ | RID: 10.0.255.1 | | RID: 10.0.255.2 |
+ +---------+---------+ +---------+---------+
+ | eth1:10.1.1.2/32 | eth1:10.1.2.2/32
+ \______ ___________/
+ \ /
+ \ /
+ ~~~~~~~~~~~~~~~~~~
+ ~~ SW4 ~~
+ ~~ Switch ~~
+ ~~ ~~
+ ~~~~~~~~~~~~~~~~~~
+ |
+ | eth0:10.1.3.2/32 (unumbered)
+ +---------+---------+
+ | R3 |
+ | FRRouting |
+ | RID: 10.0.255.3 |
+ +---------+---------+
+ | eth0:10.0.30.1/24
+ |
+ ~~~~~~~~~~~~~~~~~~
+ ~~ SW3 ~~
+ ~~ Switch ~~
+ ~~ ~~
+ ~~~~~~~~~~~~~~~~~~
+
+## FRR Configuration
+
+See full config from r1 / r2 / r3 subdirectories
--- /dev/null
+{"10.0.10.1\/32":{"routeType":"N","transit":false,"cost":10,"area":"0.0.0.0"},"10.0.20.1\/32":{"routeType":"N","transit":false,"cost":20,"area":"0.0.0.0"},"10.0.30.0\/24":{"routeType":"N","transit":false,"cost":20,"area":"0.0.0.0"}}
--- /dev/null
+!
+interface r1-eth1
+ ip ospf network point-to-multipoint
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+ ip ospf prefix-suppress 10.1.1.2
+!
+router ospf
+ ospf router-id 10.0.255.1
+ network 0.0.0.0/0 area 0
+!
--- /dev/null
+{
+ "10.0.10.1\/32": [
+ {
+ "prefix": "10.0.10.1\/32",
+ "prefixLen": 32,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 110,
+ "metric": 10,
+ "table": 254,
+ "internalStatus": 0,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.0.10.1\/32",
+ "prefixLen": 32,
+ "protocol": "local",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.0.10.1\/32",
+ "prefixLen": 32,
+ "protocol": "connected",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.20.1\/32": [
+ {
+ "prefix": "10.0.20.1\/32",
+ "prefixLen": 32,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 110,
+ "metric": 20,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.30.0\/24": [
+ {
+ "prefix": "10.0.30.0\/24",
+ "prefixLen": 24,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 110,
+ "metric": 20,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.1.1.2\/32": [
+ {
+ "prefix": "10.1.1.2\/32",
+ "prefixLen": 32,
+ "protocol": "local",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.1.1.2\/32",
+ "prefixLen": 32,
+ "protocol": "connected",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ]
+}
--- /dev/null
+!
+interface r1-eth0
+ ip address 10.0.10.1/32
+!
+interface r1-eth1
+ ip address 10.1.1.2/32
+!
--- /dev/null
+{"10.0.10.1\/32":{"routeType":"N","transit":false,"cost":20,"area":"0.0.0.0"},"10.0.20.1\/32":{"routeType":"N","transit":false,"cost":10,"area":"0.0.0.0"},"10.0.30.0\/24":{"routeType":"N","transit":false,"cost":20,"area":"0.0.0.0"}}
--- /dev/null
+!
+interface r2-eth1
+ ip ospf network point-to-multipoint
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+ ip ospf prefix-suppress 10.1.2.2
+!
+router ospf
+ ospf router-id 10.0.255.2
+ network 0.0.0.0/0 area 0
+!
--- /dev/null
+{
+ "10.0.10.1\/32": [
+ {
+ "prefix": "10.0.10.1\/32",
+ "prefixLen": 32,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 110,
+ "metric": 20,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.20.1\/32": [
+ {
+ "prefix": "10.0.20.1\/32",
+ "prefixLen": 32,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 110,
+ "metric": 10,
+ "table": 254,
+ "internalStatus": 0,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.0.20.1\/32",
+ "prefixLen": 32,
+ "protocol": "local",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.0.20.1\/32",
+ "prefixLen": 32,
+ "protocol": "connected",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.30.0\/24": [
+ {
+ "prefix": "10.0.30.0\/24",
+ "prefixLen": 24,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 110,
+ "metric": 20,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.1.2.2\/32": [
+ {
+ "prefix": "10.1.2.2\/32",
+ "prefixLen": 32,
+ "protocol": "local",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.1.2.2\/32",
+ "prefixLen": 32,
+ "protocol": "connected",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ]
+}
--- /dev/null
+!
+interface r2-eth0
+ ip address 10.0.20.1/32
+!
+interface r2-eth1
+ ip address 10.1.2.2/32
+!
--- /dev/null
+{"10.0.10.1\/32":{"routeType":"N","transit":false,"cost":20,"area":"0.0.0.0"},"10.0.20.1\/32":{"routeType":"N","transit":false,"cost":20,"area":"0.0.0.0"},"10.0.30.0\/24":{"routeType":"N","transit":false,"cost":10,"area":"0.0.0.0"}}
--- /dev/null
+!
+interface r3-eth1
+ ip ospf network point-to-multipoint
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+ ip ospf prefix-suppress 10.1.3.2
+!
+router ospf
+ ospf router-id 10.0.255.3
+ network 0.0.0.0/0 area 0
+!
--- /dev/null
+{
+ "10.0.10.1\/32": [
+ {
+ "prefix": "10.0.10.1\/32",
+ "prefixLen": 32,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 110,
+ "metric": 20,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.20.1\/32": [
+ {
+ "prefix": "10.0.20.1\/32",
+ "prefixLen": 32,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 110,
+ "metric": 20,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.30.0\/24": [
+ {
+ "prefix": "10.0.30.0\/24",
+ "prefixLen": 24,
+ "protocol": "ospf",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 110,
+ "metric": 10,
+ "table": 254,
+ "internalStatus": 0,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.0.30.0\/24",
+ "prefixLen": 24,
+ "protocol": "connected",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.0.30.1\/32": [
+ {
+ "prefix": "10.0.30.1\/32",
+ "prefixLen": 32,
+ "protocol": "local",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ],
+ "10.1.3.2\/32": [
+ {
+ "prefix": "10.1.3.2\/32",
+ "prefixLen": 32,
+ "protocol": "local",
+ "vrfId": 0,
+ "vrfName": "default",
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 0,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ },
+ {
+ "prefix": "10.1.3.2\/32",
+ "prefixLen": 32,
+ "protocol": "connected",
+ "vrfId": 0,
+ "vrfName": "default",
+ "selected": true,
+ "destSelected": true,
+ "distance": 0,
+ "metric": 0,
+ "installed": true,
+ "table": 254,
+ "internalStatus": 16,
+ "internalFlags": 8,
+ "internalNextHopNum": 1,
+ "internalNextHopActiveNum": 1
+ }
+ ]
+}
--- /dev/null
+!
+interface r3-eth0
+ ip address 10.0.30.1/24
+!
+interface r3-eth1
+ ip address 10.1.3.2/32
+!
--- /dev/null
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# test_ospf_unnumbered_point_to_multipoint.py
+#
+# Copyright (c) 2024 by
+# Vincent Jardin
+#
+
+"""
+test_ospf_unnumbered_point_to_multipoint.py: Test the OSPF unnumbered for routers with point to multipoint over Ethernet
+"""
+
+import os
+import sys
+from functools import partial
+import pytest
+import json
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+# Required to instantiate the topology builder class.
+
+pytestmark = [pytest.mark.ospfd]
+
+
+CWD = os.path.dirname(os.path.realpath(__file__))
+
+
+def build_topo(tgen):
+ "Build function"
+
+ # Create routers
+ for routern in range(1, 4):
+ tgen.add_router("r{}".format(routern))
+
+ # Create a empty network for router 1
+ switch = tgen.add_switch("s1")
+ switch.add_link(tgen.gears["r1"])
+
+ # Create a empty network for router 2
+ switch = tgen.add_switch("s2")
+ switch.add_link(tgen.gears["r2"])
+
+ # Create a empty network for router 3
+ switch = tgen.add_switch("s3")
+ switch.add_link(tgen.gears["r3"])
+
+ # Interconect router 1, 2 and r3 to a common switch 4
+ switch = tgen.add_switch("s4")
+ switch.add_link(tgen.gears["r1"])
+ switch.add_link(tgen.gears["r2"])
+ switch.add_link(tgen.gears["r3"])
+
+
+def setup_module(mod):
+ "Sets up the pytest environment"
+ tgen = Topogen(build_topo, mod.__name__)
+ tgen.start_topology()
+
+ router_list = tgen.routers()
+ for rname, router in router_list.items():
+ router.load_config(
+ TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_OSPF, os.path.join(CWD, "{}/ospfd.conf".format(rname))
+ )
+
+ # The multicast packet delivery is somewhat controlled by
+ # the rp_filter. Setting it to '0' allows the kernel to pass
+ # up the mcast packet not destined for the local routers
+ # network.
+ topotest.sysctl_assure(tgen.net["r1"], "net.ipv4.conf.r1-eth1.rp_filter", 0)
+ topotest.sysctl_assure(tgen.net["r1"], "net.ipv4.conf.all.rp_filter", 0)
+ topotest.sysctl_assure(tgen.net["r2"], "net.ipv4.conf.r2-eth1.rp_filter", 0)
+ topotest.sysctl_assure(tgen.net["r2"], "net.ipv4.conf.all.rp_filter", 0)
+ topotest.sysctl_assure(tgen.net["r3"], "net.ipv4.conf.r3-eth1.rp_filter", 0)
+ topotest.sysctl_assure(tgen.net["r3"], "net.ipv4.conf.all.rp_filter", 0)
+
+ # Initialize all routers.
+ tgen.start_router()
+ # tgen.mininet_cli()
+
+
+def teardown_module(mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+def test_ospf_convergence():
+ "Test OSPF daemon convergence and that we have received the ospf routes"
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip("skipped because of router(s) failure")
+
+ for router, rnode in tgen.routers().items():
+ logger.info('Waiting for router "%s" convergence', router)
+
+ json_file = "{}/{}/ospf-route.json".format(CWD, router)
+ expected = json.loads(open(json_file).read())
+
+ test_func = partial(
+ topotest.router_json_cmp, rnode, "show ip ospf route json", expected
+ )
+ _, result = topotest.run_and_expect(test_func, None, count=160, wait=0.5)
+ assertmsg = '"{}" JSON output mismatches'.format(router)
+ assert result is None, assertmsg
+ # tgen.mininet_cli()
+
+
+def test_ospf_kernel_route():
+ "Test OSPF kernel route installation and we have the onlink success"
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip("skipped because of router(s) failure")
+
+ rlist = tgen.routers().values()
+ for router in rlist:
+ logger.info('Checking OSPF IPv4 kernel routes in "%s"', router.name)
+
+ json_file = "{}/{}/v4_route.json".format(CWD, router.name)
+ expected = json.loads(open(json_file).read())
+
+ test_func = partial(
+ topotest.router_json_cmp, router, "show ip route json", expected
+ )
+ _, result = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
+ assertmsg = '"{}" JSON output mistmatches'.format(router)
+ assert result is None, assertmsg
+ # tgen.mininet_cli()
+
+
+def test_memory_leak():
+ "Run the memory leak test and report results."
+ tgen = get_topogen()
+ if not tgen.is_memleak_enabled():
+ pytest.skip("Memory leak test/report is disabled")
+
+ tgen.report_memory_leaks()
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
projects / matthieu / frr.git / commitdiff