--- /dev/null
+!
+hostname r1
+password zebra
+log file /tmp/r1-ospfd.log
+!
+router ospf vrf r1-ospf-cust1
+ ospf router-id 10.0.255.1
+ redistribute kernel
+ redistribute connected
+ redistribute static
+ network 10.0.1.0/24 area 0
+ network 10.0.3.0/24 area 0
+!
--- /dev/null
+VRF Name: r1-ospf-cust1
+============ OSPF network routing table ============
+N 10.0.1.0/24 [10] area: 0.0.0.0
+ directly attached to r1-eth0
+N 10.0.2.0/24 [20] area: 0.0.0.0
+ via 10.0.3.3, r1-eth1
+N 10.0.3.0/24 [10] area: 0.0.0.0
+ directly attached to r1-eth1
+N 10.0.10.0/24 [20] area: 0.0.0.0
+ via 10.0.3.1, r1-eth1
+
+============ OSPF router routing table =============
+R 10.0.255.2 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.3, r1-eth1
+R 10.0.255.3 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.1, r1-eth1
+
+============ OSPF external routing table ===========
--- /dev/null
+VRF Name: r1-ospf-cust1
+============ OSPF network routing table ============
+N 10.0.1.0/24 [10] area: 0.0.0.0
+ directly attached to r1-eth0
+N 10.0.2.0/24 [20] area: 0.0.0.0
+ via 10.0.3.3, r1-eth1
+N 10.0.3.0/24 [10] area: 0.0.0.0
+ directly attached to r1-eth1
+
+============ OSPF router routing table =============
+R 10.0.255.2 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.3, r1-eth1
+
+============ OSPF external routing table ===========
--- /dev/null
+! debug zebra kernel
+! debug zebra dplane detail
+! debug zebra rib
+! debug zebra event
+!
+hostname r1
+password zebra
+log file /tmp/r1-zebra.log
+!
+interface r1-eth0 vrf r1-ospf-cust1
+ ip address 10.0.1.1/24
+!
+interface r1-eth1 vrf r1-ospf-cust1
+ ip address 10.0.3.2/24
+!
+ip forwarding
+!
--- /dev/null
+VRF r1-ospf-cust1:
+O 10.0.1.0/24 [110/10] is directly connected, r1-eth0, weight 1, XX:XX:XX
+C>* 10.0.1.0/24 is directly connected, r1-eth0, XX:XX:XX
+O>* 10.0.2.0/24 [110/20] via 10.0.3.3, r1-eth1, weight 1, XX:XX:XX
+O 10.0.3.0/24 [110/10] is directly connected, r1-eth1, weight 1, XX:XX:XX
+C>* 10.0.3.0/24 is directly connected, r1-eth1, XX:XX:XX
+O>* 10.0.10.0/24 [110/20] via 10.0.3.1, r1-eth1, weight 1, XX:XX:XX
+
--- /dev/null
+VRF r1-ospf-cust1:
+O 10.0.1.0/24 [110/10] is directly connected, r1-eth0, weight 1, XX:XX:XX
+C>* 10.0.1.0/24 is directly connected, r1-eth0, XX:XX:XX
+O>* 10.0.2.0/24 [110/20] via 10.0.3.3, r1-eth1, weight 1, XX:XX:XX
+O 10.0.3.0/24 [110/10] is directly connected, r1-eth1, weight 1, XX:XX:XX
+C>* 10.0.3.0/24 is directly connected, r1-eth1, XX:XX:XX
+
--- /dev/null
+!
+hostname r2
+password zebra
+log file /tmp/r2-ospfd.log
+!
+!
+router ospf vrf r2-ospf-cust1
+ ospf router-id 10.0.255.2
+ redistribute kernel
+ redistribute connected
+ redistribute static
+ network 10.0.2.0/24 area 0
+ network 10.0.3.0/24 area 0
+!
--- /dev/null
+VRF Name: r2-ospf-cust1
+============ OSPF network routing table ============
+N 10.0.1.0/24 [20] area: 0.0.0.0
+ via 10.0.3.2, r2-eth1
+N 10.0.2.0/24 [10] area: 0.0.0.0
+ directly attached to r2-eth0
+N 10.0.3.0/24 [10] area: 0.0.0.0
+ directly attached to r2-eth1
+N 10.0.10.0/24 [20] area: 0.0.0.0
+ via 10.0.3.1, r2-eth1
+
+============ OSPF router routing table =============
+R 10.0.255.1 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.2, r2-eth1
+R 10.0.255.3 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.1, r2-eth1
+
+============ OSPF external routing table ===========
--- /dev/null
+VRF Name: r2-ospf-cust1
+============ OSPF network routing table ============
+N 10.0.1.0/24 [20] area: 0.0.0.0
+ via 10.0.3.2, r2-eth1
+N 10.0.2.0/24 [10] area: 0.0.0.0
+ directly attached to r2-eth0
+N 10.0.3.0/24 [10] area: 0.0.0.0
+ directly attached to r2-eth1
+
+============ OSPF router routing table =============
+R 10.0.255.1 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.2, r2-eth1
+
+============ OSPF external routing table ===========
--- /dev/null
+!
+hostname r2
+password zebra
+log file /tmp/r2-zebra.log
+!
+interface r2-eth0 vrf r2-ospf-cust1
+ ip address 10.0.2.1/24
+!
+interface r2-eth1 vrf r2-ospf-cust1
+ ip address 10.0.3.3/24
+!
+ip forwarding
+!
--- /dev/null
+VRF r2-ospf-cust1:
+O>* 10.0.1.0/24 [110/20] via 10.0.3.2, r2-eth1, weight 1, XX:XX:XX
+O 10.0.2.0/24 [110/10] is directly connected, r2-eth0, weight 1, XX:XX:XX
+C>* 10.0.2.0/24 is directly connected, r2-eth0, XX:XX:XX
+O 10.0.3.0/24 [110/10] is directly connected, r2-eth1, weight 1, XX:XX:XX
+C>* 10.0.3.0/24 is directly connected, r2-eth1, XX:XX:XX
+O>* 10.0.10.0/24 [110/20] via 10.0.3.1, r2-eth1, weight 1, XX:XX:XX
+
--- /dev/null
+VRF r2-ospf-cust1:
+O>* 10.0.1.0/24 [110/20] via 10.0.3.2, r2-eth1, weight 1, XX:XX:XX
+O 10.0.2.0/24 [110/10] is directly connected, r2-eth0, weight 1, XX:XX:XX
+C>* 10.0.2.0/24 is directly connected, r2-eth0, XX:XX:XX
+O 10.0.3.0/24 [110/10] is directly connected, r2-eth1, weight 1, XX:XX:XX
+C>* 10.0.3.0/24 is directly connected, r2-eth1, XX:XX:XX
+
--- /dev/null
+!
+hostname r3
+password zebra
+log file /tmp/r3-ospfd.log
+!
+!
+router ospf vrf r3-ospf-cust1
+ ospf router-id 10.0.255.3
+ redistribute kernel
+ redistribute connected
+ redistribute static
+ network 10.0.3.0/24 area 0
+ network 10.0.10.0/24 area 0
+ network 172.16.0.0/24 area 1
+!
--- /dev/null
+VRF Name: r3-ospf-cust1
+============ OSPF network routing table ============
+N 10.0.1.0/24 [20] area: 0.0.0.0
+ via 10.0.3.2, r3-eth0
+N 10.0.2.0/24 [20] area: 0.0.0.0
+ via 10.0.3.3, r3-eth0
+N 10.0.3.0/24 [10] area: 0.0.0.0
+ directly attached to r3-eth0
+N 10.0.10.0/24 [10] area: 0.0.0.0
+ directly attached to r3-eth1
+
+============ OSPF router routing table =============
+R 10.0.255.1 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.2, r3-eth0
+R 10.0.255.2 [10] area: 0.0.0.0, ASBR
+ via 10.0.3.3, r3-eth0
+
+============ OSPF external routing table ===========
--- /dev/null
+VRF Name: r3-ospf-cust1
+============ OSPF network routing table ============
+N 10.0.10.0/24 [10] area: 0.0.0.0
+ directly attached to r3-eth1
+
+============ OSPF router routing table =============
+
+============ OSPF external routing table ===========
--- /dev/null
+!
+hostname r3
+password zebra
+log file /tmp/r3-zebra.log
+!
+interface r3-eth0 vrf r3-ospf-cust1
+ ip address 10.0.3.1/24
+!
+interface r3-eth1 vrf r3-ospf-cust1
+ ip address 10.0.10.1/24
+!
+ip forwarding
+!
--- /dev/null
+VRF r3-ospf-cust1:
+O>* 10.0.1.0/24 [110/20] via 10.0.3.2, r3-eth0, weight 1, XX:XX:XX
+O>* 10.0.2.0/24 [110/20] via 10.0.3.3, r3-eth0, weight 1, XX:XX:XX
+O 10.0.3.0/24 [110/10] is directly connected, r3-eth0, weight 1, XX:XX:XX
+C>* 10.0.3.0/24 is directly connected, r3-eth0, XX:XX:XX
+O 10.0.10.0/24 [110/10] is directly connected, r3-eth1, weight 1, XX:XX:XX
+C>* 10.0.10.0/24 is directly connected, r3-eth1, XX:XX:XX
+
--- /dev/null
+VRF r3-ospf-cust1:
+O 10.0.10.0/24 [110/10] is directly connected, r3-eth1, weight 1, XX:XX:XX
+C>* 10.0.10.0/24 is directly connected, r3-eth1, XX:XX:XX
+
--- /dev/null
+## Color coding:
+#########################
+## Main FRR: #f08080 red
+## Switches: #d0e0d0 gray
+## RIP: #19e3d9 Cyan
+## RIPng: #fcb314 dark yellow
+## OSPFv2: #32b835 Green
+## OSPFv3: #19e3d9 Cyan
+## ISIS IPv4 #fcb314 dark yellow
+## ISIS IPv6 #9a81ec purple
+## BGP IPv4 #eee3d3 beige
+## BGP IPv6 #fdff00 yellow
+##### Colors (see http://www.color-hex.com/)
+
+graph ospf_topo1 {
+ label="ospf topo1";
+
+ # Routers
+ r1 [
+ label="r1\nrtr-id 10.0.255.1/32",
+ shape=doubleoctagon,
+ fillcolor="#f08080",
+ style=filled,
+ ];
+ r2 [
+ label="r2\nrtr-id 10.0.255.2/32",
+ shape=doubleoctagon,
+ fillcolor="#f08080",
+ style=filled,
+ ];
+ r3 [
+ label="r3\nrtr-id 10.0.255.3/32",
+ shape=doubleoctagon,
+ fillcolor="#f08080",
+ style=filled,
+ ];
+
+ # Switches
+ s1 [
+ label="s1\n10.0.1.0/24\n2001:db8:1::/64",
+ shape=oval,
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ s2 [
+ label="s2\n10.0.2.0/24\n2001:db8:2::/64",
+ shape=oval,
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ s3 [
+ label="s3\n10.0.3.0/24\n2001:db8:3::/64",
+ shape=oval,
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ s4 [
+ label="s4\n10.0.10.0/24\n2001:db8:100::/64",
+ shape=oval,
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+
+ # Connections
+ subgraph cluster0 {
+ label="area 0"
+
+ r1 -- s1 [label="eth0\n.1\n::1"];
+ r1 -- s3 [label="eth1\n.2\n::2"];
+
+ r2 -- s2 [label="eth0\n.1\n::1"];
+ r2 -- s3 [label="eth1\n.3\n::3"];
+
+ r3 -- s3 [label="eth0\n.1\n::1"];
+ r3 -- s4 [label="eth1\n.1\n::1"];
+ }
+
+}
--- /dev/null
+#!/usr/bin/env python
+
+#
+# test_ospf_netns_vrf.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2017 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+# 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 NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF 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.
+#
+
+"""
+test_ospf_netns_vrf.py: Test OSPF with Network Namespace VRFs.
+"""
+
+import os
+import sys
+from functools import partial
+import pytest
+
+# 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]
+
+
+def build_topo(tgen):
+ "Build function"
+
+ # Create 3 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"])
+
+ # Interconect router 1, 2 and 3
+ switch = tgen.add_switch("s3")
+ switch.add_link(tgen.gears["r1"])
+ switch.add_link(tgen.gears["r2"])
+ switch.add_link(tgen.gears["r3"])
+
+ # Create empty netowrk for router3
+ switch = tgen.add_switch("s4")
+ 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()
+
+ # check for zebra capability
+ for rname, router in router_list.items():
+ if router.check_capability(TopoRouter.RD_ZEBRA, "--vrfwnetns") == False:
+ return pytest.skip(
+ "Skipping OSPF VRF NETNS feature. VRF NETNS backend not available on FRR"
+ )
+
+ if os.system("ip netns list") != 0:
+ return pytest.skip(
+ "Skipping OSPF VRF NETNS Test. NETNS not available on System"
+ )
+
+ logger.info("Testing with VRF Namespace support")
+
+ for rname, router in router_list.items():
+ # create VRF rx-ospf-cust1 and link rx-eth{0,1} to rx-ospf-cust1
+ ns = "{}-ospf-cust1".format(rname)
+ router.net.add_netns(ns)
+ router.net.set_intf_netns(rname + "-eth0", ns, up=True)
+ router.net.set_intf_netns(rname + "-eth1", ns, up=True)
+
+ router.load_config(
+ TopoRouter.RD_ZEBRA,
+ os.path.join(CWD, "{}/zebra.conf".format(rname)),
+ "--vrfwnetns",
+ )
+ router.load_config(
+ TopoRouter.RD_OSPF, os.path.join(CWD, "{}/ospfd.conf".format(rname))
+ )
+
+ # Initialize all routers.
+ tgen.start_router()
+ for router in router_list.values():
+ if router.has_version("<", "4.0"):
+ tgen.set_error("unsupported version")
+
+
+def teardown_module(mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+
+ # Move interfaces out of vrf namespace and delete the namespace
+ router_list = tgen.routers()
+ for rname, router in router_list.items():
+ tgen.net[rname].reset_intf_netns(rname + "-eth0")
+ tgen.net[rname].reset_intf_netns(rname + "-eth1")
+ tgen.net[rname].delete_netns(rname + "-ospf-cust1")
+ tgen.stop_topology()
+
+
+# Shared test function to validate expected output.
+def compare_show_ip_route_vrf(rname, expected):
+ """
+ Calls 'show ip ospf vrf [rname]-ospf-cust1 route' for router `rname` and compare the obtained
+ result with the expected output.
+ """
+ tgen = get_topogen()
+ vrf_name = "{0}-ospf-cust1".format(rname)
+ current = topotest.ip4_route_zebra(tgen.gears[rname], vrf_name)
+ ret = topotest.difflines(
+ current, expected, title1="Current output", title2="Expected output"
+ )
+ return ret
+
+
+def test_ospf_convergence():
+ "Test OSPF daemon convergence"
+ tgen = get_topogen()
+
+ if tgen.routers_have_failure():
+ pytest.skip("skipped because of router(s) failure")
+
+ for rname, router in tgen.routers().items():
+ logger.info('Waiting for router "%s" convergence', rname)
+
+ # Load expected results from the command
+ reffile = os.path.join(CWD, "{}/ospfroute.txt".format(rname))
+ expected = open(reffile).read()
+
+ # Run test function until we get an result. Wait at most 60 seconds.
+ test_func = partial(
+ topotest.router_output_cmp,
+ router,
+ "show ip ospf vrf {0}-ospf-cust1 route".format(rname),
+ expected,
+ )
+ result, diff = topotest.run_and_expect(test_func, "", count=160, wait=0.5)
+ assertmsg = "OSPF did not converge on {}:\n{}".format(rname, diff)
+ assert result, assertmsg
+
+
+def test_ospf_kernel_route():
+ "Test OSPF kernel route installation"
+ 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)
+ reffile = os.path.join(CWD, "{}/zebraroute.txt".format(router.name))
+ expected = open(reffile).read()
+ # Run test function until we get an result. Wait at most 60 seconds.
+ test_func = partial(compare_show_ip_route_vrf, router.name, expected)
+ result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5)
+ assertmsg = 'OSPF IPv4 route mismatch in router "{}": {}'.format(
+ router.name, diff
+ )
+ assert result, assertmsg
+
+
+def test_ospf_json():
+ "Test 'show ip ospf json' output for coherency."
+ tgen = get_topogen()
+
+ if tgen.routers_have_failure():
+ pytest.skip("skipped because of router(s) failure")
+
+ for rname, router in tgen.routers().items():
+ logger.info(
+ 'Comparing router "%s" "show ip ospf vrf %s-ospf-cust1 json" output',
+ router.name,
+ router.name,
+ )
+ expected = {
+ "{}-ospf-cust1".format(router.name): {
+ "vrfName": "{}-ospf-cust1".format(router.name),
+ "routerId": "10.0.255.{}".format(rname[1:]),
+ "tosRoutesOnly": True,
+ "rfc2328Conform": True,
+ "spfScheduleDelayMsecs": 0,
+ "holdtimeMinMsecs": 50,
+ "holdtimeMaxMsecs": 5000,
+ "lsaMinIntervalMsecs": 5000,
+ "lsaMinArrivalMsecs": 1000,
+ "writeMultiplier": 20,
+ "refreshTimerMsecs": 10000,
+ "asbrRouter": "injectingExternalRoutingInformation",
+ "attachedAreaCounter": 1,
+ "areas": {},
+ }
+ }
+ # Area specific additional checks
+ if router.name == "r1" or router.name == "r2" or router.name == "r3":
+ expected["{}-ospf-cust1".format(router.name)]["areas"]["0.0.0.0"] = {
+ "areaIfActiveCounter": 2,
+ "areaIfTotalCounter": 2,
+ "authentication": "authenticationNone",
+ "backbone": True,
+ "lsaAsbrNumber": 0,
+ "lsaNetworkNumber": 1,
+ "lsaNssaNumber": 0,
+ "lsaNumber": 4,
+ "lsaOpaqueAreaNumber": 0,
+ "lsaOpaqueLinkNumber": 0,
+ "lsaRouterNumber": 3,
+ "lsaSummaryNumber": 0,
+ "nbrFullAdjacentCounter": 2,
+ }
+
+ test_func = partial(
+ topotest.router_json_cmp,
+ router,
+ "show ip ospf vrf {0}-ospf-cust1 json".format(rname),
+ expected,
+ )
+ _, diff = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
+ assertmsg = '"{}" JSON output mismatches'.format(rname)
+ assert diff is None, assertmsg
+
+
+def test_ospf_link_down():
+ "Test OSPF convergence after a link goes down"
+ tgen = get_topogen()
+
+ if tgen.routers_have_failure():
+ pytest.skip("skipped because of router(s) failure")
+
+ # Simulate a network down event on router3 switch3 interface.
+ router3 = tgen.gears["r3"]
+ topotest.interface_set_status(
+ router3, "r3-eth0", ifaceaction=False, vrf_name="r3-ospf-cust1"
+ )
+
+ # Expect convergence on all routers
+ for rname, router in tgen.routers().items():
+ logger.info('Waiting for router "%s" convergence after link failure', rname)
+ # Load expected results from the command
+ reffile = os.path.join(CWD, "{}/ospfroute_down.txt".format(rname))
+ expected = open(reffile).read()
+
+ # Run test function until we get an result. Wait at most 60 seconds.
+ test_func = partial(
+ topotest.router_output_cmp,
+ router,
+ "show ip ospf vrf {0}-ospf-cust1 route".format(rname),
+ expected,
+ )
+ result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5)
+ assertmsg = "OSPF did not converge on {}:\n{}".format(rname, diff)
+ assert result, assertmsg
+
+
+def test_ospf_link_down_kernel_route():
+ "Test OSPF kernel route installation"
+ 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" after link down', router.name
+ )
+
+ str = "{0}-ospf-cust1".format(router.name)
+ reffile = os.path.join(CWD, "{}/zebraroutedown.txt".format(router.name))
+ expected = open(reffile).read()
+ # Run test function until we get an result. Wait at most 60 seconds.
+ test_func = partial(compare_show_ip_route_vrf, router.name, expected)
+ result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5)
+ assertmsg = (
+ 'OSPF IPv4 route mismatch in router "{}" after link down: {}'.format(
+ router.name, diff
+ )
+ )
+ assert result, assertmsg
+
+
+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))
+++ /dev/null
-!
-hostname r1
-password zebra
-log file /tmp/r1-ospfd.log
-!
-router ospf vrf r1-ospf-cust1
- ospf router-id 10.0.255.1
- redistribute kernel
- redistribute connected
- redistribute static
- network 10.0.1.0/24 area 0
- network 10.0.3.0/24 area 0
-!
+++ /dev/null
-VRF Name: r1-ospf-cust1
-============ OSPF network routing table ============
-N 10.0.1.0/24 [10] area: 0.0.0.0
- directly attached to r1-eth0
-N 10.0.2.0/24 [20] area: 0.0.0.0
- via 10.0.3.3, r1-eth1
-N 10.0.3.0/24 [10] area: 0.0.0.0
- directly attached to r1-eth1
-N 10.0.10.0/24 [20] area: 0.0.0.0
- via 10.0.3.1, r1-eth1
-
-============ OSPF router routing table =============
-R 10.0.255.2 [10] area: 0.0.0.0, ASBR
- via 10.0.3.3, r1-eth1
-R 10.0.255.3 [10] area: 0.0.0.0, ASBR
- via 10.0.3.1, r1-eth1
-
-============ OSPF external routing table ===========
+++ /dev/null
-VRF Name: r1-ospf-cust1
-============ OSPF network routing table ============
-N 10.0.1.0/24 [10] area: 0.0.0.0
- directly attached to r1-eth0
-N 10.0.2.0/24 [20] area: 0.0.0.0
- via 10.0.3.3, r1-eth1
-N 10.0.3.0/24 [10] area: 0.0.0.0
- directly attached to r1-eth1
-
-============ OSPF router routing table =============
-R 10.0.255.2 [10] area: 0.0.0.0, ASBR
- via 10.0.3.3, r1-eth1
-
-============ OSPF external routing table ===========
+++ /dev/null
-! debug zebra kernel
-! debug zebra dplane detail
-! debug zebra rib
-! debug zebra event
-!
-hostname r1
-password zebra
-log file /tmp/r1-zebra.log
-!
-interface r1-eth0 vrf r1-ospf-cust1
- ip address 10.0.1.1/24
-!
-interface r1-eth1 vrf r1-ospf-cust1
- ip address 10.0.3.2/24
-!
-ip forwarding
-!
+++ /dev/null
-VRF r1-ospf-cust1:
-O 10.0.1.0/24 [110/10] is directly connected, r1-eth0, weight 1, XX:XX:XX
-C>* 10.0.1.0/24 is directly connected, r1-eth0, XX:XX:XX
-O>* 10.0.2.0/24 [110/20] via 10.0.3.3, r1-eth1, weight 1, XX:XX:XX
-O 10.0.3.0/24 [110/10] is directly connected, r1-eth1, weight 1, XX:XX:XX
-C>* 10.0.3.0/24 is directly connected, r1-eth1, XX:XX:XX
-O>* 10.0.10.0/24 [110/20] via 10.0.3.1, r1-eth1, weight 1, XX:XX:XX
-
+++ /dev/null
-VRF r1-ospf-cust1:
-O 10.0.1.0/24 [110/10] is directly connected, r1-eth0, weight 1, XX:XX:XX
-C>* 10.0.1.0/24 is directly connected, r1-eth0, XX:XX:XX
-O>* 10.0.2.0/24 [110/20] via 10.0.3.3, r1-eth1, weight 1, XX:XX:XX
-O 10.0.3.0/24 [110/10] is directly connected, r1-eth1, weight 1, XX:XX:XX
-C>* 10.0.3.0/24 is directly connected, r1-eth1, XX:XX:XX
-
+++ /dev/null
-!
-hostname r2
-password zebra
-log file /tmp/r2-ospfd.log
-!
-!
-router ospf vrf r2-ospf-cust1
- ospf router-id 10.0.255.2
- redistribute kernel
- redistribute connected
- redistribute static
- network 10.0.2.0/24 area 0
- network 10.0.3.0/24 area 0
-!
+++ /dev/null
-VRF Name: r2-ospf-cust1
-============ OSPF network routing table ============
-N 10.0.1.0/24 [20] area: 0.0.0.0
- via 10.0.3.2, r2-eth1
-N 10.0.2.0/24 [10] area: 0.0.0.0
- directly attached to r2-eth0
-N 10.0.3.0/24 [10] area: 0.0.0.0
- directly attached to r2-eth1
-N 10.0.10.0/24 [20] area: 0.0.0.0
- via 10.0.3.1, r2-eth1
-
-============ OSPF router routing table =============
-R 10.0.255.1 [10] area: 0.0.0.0, ASBR
- via 10.0.3.2, r2-eth1
-R 10.0.255.3 [10] area: 0.0.0.0, ASBR
- via 10.0.3.1, r2-eth1
-
-============ OSPF external routing table ===========
+++ /dev/null
-VRF Name: r2-ospf-cust1
-============ OSPF network routing table ============
-N 10.0.1.0/24 [20] area: 0.0.0.0
- via 10.0.3.2, r2-eth1
-N 10.0.2.0/24 [10] area: 0.0.0.0
- directly attached to r2-eth0
-N 10.0.3.0/24 [10] area: 0.0.0.0
- directly attached to r2-eth1
-
-============ OSPF router routing table =============
-R 10.0.255.1 [10] area: 0.0.0.0, ASBR
- via 10.0.3.2, r2-eth1
-
-============ OSPF external routing table ===========
+++ /dev/null
-!
-hostname r2
-password zebra
-log file /tmp/r2-zebra.log
-!
-interface r2-eth0 vrf r2-ospf-cust1
- ip address 10.0.2.1/24
-!
-interface r2-eth1 vrf r2-ospf-cust1
- ip address 10.0.3.3/24
-!
-ip forwarding
-!
+++ /dev/null
-VRF r2-ospf-cust1:
-O>* 10.0.1.0/24 [110/20] via 10.0.3.2, r2-eth1, weight 1, XX:XX:XX
-O 10.0.2.0/24 [110/10] is directly connected, r2-eth0, weight 1, XX:XX:XX
-C>* 10.0.2.0/24 is directly connected, r2-eth0, XX:XX:XX
-O 10.0.3.0/24 [110/10] is directly connected, r2-eth1, weight 1, XX:XX:XX
-C>* 10.0.3.0/24 is directly connected, r2-eth1, XX:XX:XX
-O>* 10.0.10.0/24 [110/20] via 10.0.3.1, r2-eth1, weight 1, XX:XX:XX
-
+++ /dev/null
-VRF r2-ospf-cust1:
-O>* 10.0.1.0/24 [110/20] via 10.0.3.2, r2-eth1, weight 1, XX:XX:XX
-O 10.0.2.0/24 [110/10] is directly connected, r2-eth0, weight 1, XX:XX:XX
-C>* 10.0.2.0/24 is directly connected, r2-eth0, XX:XX:XX
-O 10.0.3.0/24 [110/10] is directly connected, r2-eth1, weight 1, XX:XX:XX
-C>* 10.0.3.0/24 is directly connected, r2-eth1, XX:XX:XX
-
+++ /dev/null
-!
-hostname r3
-password zebra
-log file /tmp/r3-ospfd.log
-!
-!
-router ospf vrf r3-ospf-cust1
- ospf router-id 10.0.255.3
- redistribute kernel
- redistribute connected
- redistribute static
- network 10.0.3.0/24 area 0
- network 10.0.10.0/24 area 0
- network 172.16.0.0/24 area 1
-!
+++ /dev/null
-VRF Name: r3-ospf-cust1
-============ OSPF network routing table ============
-N 10.0.1.0/24 [20] area: 0.0.0.0
- via 10.0.3.2, r3-eth0
-N 10.0.2.0/24 [20] area: 0.0.0.0
- via 10.0.3.3, r3-eth0
-N 10.0.3.0/24 [10] area: 0.0.0.0
- directly attached to r3-eth0
-N 10.0.10.0/24 [10] area: 0.0.0.0
- directly attached to r3-eth1
-
-============ OSPF router routing table =============
-R 10.0.255.1 [10] area: 0.0.0.0, ASBR
- via 10.0.3.2, r3-eth0
-R 10.0.255.2 [10] area: 0.0.0.0, ASBR
- via 10.0.3.3, r3-eth0
-
-============ OSPF external routing table ===========
+++ /dev/null
-VRF Name: r3-ospf-cust1
-============ OSPF network routing table ============
-N 10.0.10.0/24 [10] area: 0.0.0.0
- directly attached to r3-eth1
-
-============ OSPF router routing table =============
-
-============ OSPF external routing table ===========
+++ /dev/null
-!
-hostname r3
-password zebra
-log file /tmp/r3-zebra.log
-!
-interface r3-eth0 vrf r3-ospf-cust1
- ip address 10.0.3.1/24
-!
-interface r3-eth1 vrf r3-ospf-cust1
- ip address 10.0.10.1/24
-!
-ip forwarding
-!
+++ /dev/null
-VRF r3-ospf-cust1:
-O>* 10.0.1.0/24 [110/20] via 10.0.3.2, r3-eth0, weight 1, XX:XX:XX
-O>* 10.0.2.0/24 [110/20] via 10.0.3.3, r3-eth0, weight 1, XX:XX:XX
-O 10.0.3.0/24 [110/10] is directly connected, r3-eth0, weight 1, XX:XX:XX
-C>* 10.0.3.0/24 is directly connected, r3-eth0, XX:XX:XX
-O 10.0.10.0/24 [110/10] is directly connected, r3-eth1, weight 1, XX:XX:XX
-C>* 10.0.10.0/24 is directly connected, r3-eth1, XX:XX:XX
-
+++ /dev/null
-VRF r3-ospf-cust1:
-O 10.0.10.0/24 [110/10] is directly connected, r3-eth1, weight 1, XX:XX:XX
-C>* 10.0.10.0/24 is directly connected, r3-eth1, XX:XX:XX
-
+++ /dev/null
-## Color coding:
-#########################
-## Main FRR: #f08080 red
-## Switches: #d0e0d0 gray
-## RIP: #19e3d9 Cyan
-## RIPng: #fcb314 dark yellow
-## OSPFv2: #32b835 Green
-## OSPFv3: #19e3d9 Cyan
-## ISIS IPv4 #fcb314 dark yellow
-## ISIS IPv6 #9a81ec purple
-## BGP IPv4 #eee3d3 beige
-## BGP IPv6 #fdff00 yellow
-##### Colors (see http://www.color-hex.com/)
-
-graph ospf_topo1 {
- label="ospf topo1";
-
- # Routers
- r1 [
- label="r1\nrtr-id 10.0.255.1/32",
- shape=doubleoctagon,
- fillcolor="#f08080",
- style=filled,
- ];
- r2 [
- label="r2\nrtr-id 10.0.255.2/32",
- shape=doubleoctagon,
- fillcolor="#f08080",
- style=filled,
- ];
- r3 [
- label="r3\nrtr-id 10.0.255.3/32",
- shape=doubleoctagon,
- fillcolor="#f08080",
- style=filled,
- ];
-
- # Switches
- s1 [
- label="s1\n10.0.1.0/24\n2001:db8:1::/64",
- shape=oval,
- fillcolor="#d0e0d0",
- style=filled,
- ];
- s2 [
- label="s2\n10.0.2.0/24\n2001:db8:2::/64",
- shape=oval,
- fillcolor="#d0e0d0",
- style=filled,
- ];
- s3 [
- label="s3\n10.0.3.0/24\n2001:db8:3::/64",
- shape=oval,
- fillcolor="#d0e0d0",
- style=filled,
- ];
- s4 [
- label="s4\n10.0.10.0/24\n2001:db8:100::/64",
- shape=oval,
- fillcolor="#d0e0d0",
- style=filled,
- ];
-
- # Connections
- subgraph cluster0 {
- label="area 0"
-
- r1 -- s1 [label="eth0\n.1\n::1"];
- r1 -- s3 [label="eth1\n.2\n::2"];
-
- r2 -- s2 [label="eth0\n.1\n::1"];
- r2 -- s3 [label="eth1\n.3\n::3"];
-
- r3 -- s3 [label="eth0\n.1\n::1"];
- r3 -- s4 [label="eth1\n.1\n::1"];
- }
-
-}
+++ /dev/null
-#!/usr/bin/env python
-
-#
-# test_ospf_topo1.py
-# Part of NetDEF Topology Tests
-#
-# Copyright (c) 2017 by
-# Network Device Education Foundation, Inc. ("NetDEF")
-#
-# 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 NETDEF DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF 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.
-#
-
-"""
-test_ospf_topo1.py: Test the FRR OSPF routing daemon.
-"""
-
-import os
-import sys
-from functools import partial
-import pytest
-
-# 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]
-
-
-def build_topo(tgen):
- "Build function"
-
- # Create 3 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"])
-
- # Interconect router 1, 2 and 3
- switch = tgen.add_switch("s3")
- switch.add_link(tgen.gears["r1"])
- switch.add_link(tgen.gears["r2"])
- switch.add_link(tgen.gears["r3"])
-
- # Create empty netowrk for router3
- switch = tgen.add_switch("s4")
- 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()
-
- # check for zebra capability
- for rname, router in router_list.items():
- if router.check_capability(TopoRouter.RD_ZEBRA, "--vrfwnetns") == False:
- return pytest.skip(
- "Skipping OSPF VRF NETNS feature. VRF NETNS backend not available on FRR"
- )
-
- if os.system("ip netns list") != 0:
- return pytest.skip(
- "Skipping OSPF VRF NETNS Test. NETNS not available on System"
- )
-
- logger.info("Testing with VRF Namespace support")
-
- for rname, router in router_list.items():
- # create VRF rx-ospf-cust1 and link rx-eth{0,1} to rx-ospf-cust1
- ns = "{}-ospf-cust1".format(rname)
- router.net.add_netns(ns)
- router.net.set_intf_netns(rname + "-eth0", ns, up=True)
- router.net.set_intf_netns(rname + "-eth1", ns, up=True)
-
- router.load_config(
- TopoRouter.RD_ZEBRA,
- os.path.join(CWD, "{}/zebra.conf".format(rname)),
- "--vrfwnetns",
- )
- router.load_config(
- TopoRouter.RD_OSPF, os.path.join(CWD, "{}/ospfd.conf".format(rname))
- )
-
- # Initialize all routers.
- tgen.start_router()
- for router in router_list.values():
- if router.has_version("<", "4.0"):
- tgen.set_error("unsupported version")
-
-
-def teardown_module(mod):
- "Teardown the pytest environment"
- tgen = get_topogen()
-
- # Move interfaces out of vrf namespace and delete the namespace
- router_list = tgen.routers()
- for rname, router in router_list.items():
- tgen.net[rname].reset_intf_netns(rname + "-eth0")
- tgen.net[rname].reset_intf_netns(rname + "-eth1")
- tgen.net[rname].delete_netns(rname + "-ospf-cust1")
- tgen.stop_topology()
-
-
-# Shared test function to validate expected output.
-def compare_show_ip_route_vrf(rname, expected):
- """
- Calls 'show ip ospf vrf [rname]-ospf-cust1 route' for router `rname` and compare the obtained
- result with the expected output.
- """
- tgen = get_topogen()
- vrf_name = "{0}-ospf-cust1".format(rname)
- current = topotest.ip4_route_zebra(tgen.gears[rname], vrf_name)
- ret = topotest.difflines(
- current, expected, title1="Current output", title2="Expected output"
- )
- return ret
-
-
-def test_ospf_convergence():
- "Test OSPF daemon convergence"
- tgen = get_topogen()
-
- if tgen.routers_have_failure():
- pytest.skip("skipped because of router(s) failure")
-
- for rname, router in tgen.routers().items():
- logger.info('Waiting for router "%s" convergence', rname)
-
- # Load expected results from the command
- reffile = os.path.join(CWD, "{}/ospfroute.txt".format(rname))
- expected = open(reffile).read()
-
- # Run test function until we get an result. Wait at most 60 seconds.
- test_func = partial(
- topotest.router_output_cmp,
- router,
- "show ip ospf vrf {0}-ospf-cust1 route".format(rname),
- expected,
- )
- result, diff = topotest.run_and_expect(test_func, "", count=160, wait=0.5)
- assertmsg = "OSPF did not converge on {}:\n{}".format(rname, diff)
- assert result, assertmsg
-
-
-def test_ospf_kernel_route():
- "Test OSPF kernel route installation"
- 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)
- reffile = os.path.join(CWD, "{}/zebraroute.txt".format(router.name))
- expected = open(reffile).read()
- # Run test function until we get an result. Wait at most 60 seconds.
- test_func = partial(compare_show_ip_route_vrf, router.name, expected)
- result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5)
- assertmsg = 'OSPF IPv4 route mismatch in router "{}": {}'.format(
- router.name, diff
- )
- assert result, assertmsg
-
-
-def test_ospf_json():
- "Test 'show ip ospf json' output for coherency."
- tgen = get_topogen()
-
- if tgen.routers_have_failure():
- pytest.skip("skipped because of router(s) failure")
-
- for rname, router in tgen.routers().items():
- logger.info(
- 'Comparing router "%s" "show ip ospf vrf %s-ospf-cust1 json" output',
- router.name,
- router.name,
- )
- expected = {
- "{}-ospf-cust1".format(router.name): {
- "vrfName": "{}-ospf-cust1".format(router.name),
- "routerId": "10.0.255.{}".format(rname[1:]),
- "tosRoutesOnly": True,
- "rfc2328Conform": True,
- "spfScheduleDelayMsecs": 0,
- "holdtimeMinMsecs": 50,
- "holdtimeMaxMsecs": 5000,
- "lsaMinIntervalMsecs": 5000,
- "lsaMinArrivalMsecs": 1000,
- "writeMultiplier": 20,
- "refreshTimerMsecs": 10000,
- "asbrRouter": "injectingExternalRoutingInformation",
- "attachedAreaCounter": 1,
- "areas": {},
- }
- }
- # Area specific additional checks
- if router.name == "r1" or router.name == "r2" or router.name == "r3":
- expected["{}-ospf-cust1".format(router.name)]["areas"]["0.0.0.0"] = {
- "areaIfActiveCounter": 2,
- "areaIfTotalCounter": 2,
- "authentication": "authenticationNone",
- "backbone": True,
- "lsaAsbrNumber": 0,
- "lsaNetworkNumber": 1,
- "lsaNssaNumber": 0,
- "lsaNumber": 4,
- "lsaOpaqueAreaNumber": 0,
- "lsaOpaqueLinkNumber": 0,
- "lsaRouterNumber": 3,
- "lsaSummaryNumber": 0,
- "nbrFullAdjacentCounter": 2,
- }
-
- test_func = partial(
- topotest.router_json_cmp,
- router,
- "show ip ospf vrf {0}-ospf-cust1 json".format(rname),
- expected,
- )
- _, diff = topotest.run_and_expect(test_func, None, count=10, wait=0.5)
- assertmsg = '"{}" JSON output mismatches'.format(rname)
- assert diff is None, assertmsg
-
-
-def test_ospf_link_down():
- "Test OSPF convergence after a link goes down"
- tgen = get_topogen()
-
- if tgen.routers_have_failure():
- pytest.skip("skipped because of router(s) failure")
-
- # Simulate a network down event on router3 switch3 interface.
- router3 = tgen.gears["r3"]
- topotest.interface_set_status(
- router3, "r3-eth0", ifaceaction=False, vrf_name="r3-ospf-cust1"
- )
-
- # Expect convergence on all routers
- for rname, router in tgen.routers().items():
- logger.info('Waiting for router "%s" convergence after link failure', rname)
- # Load expected results from the command
- reffile = os.path.join(CWD, "{}/ospfroute_down.txt".format(rname))
- expected = open(reffile).read()
-
- # Run test function until we get an result. Wait at most 60 seconds.
- test_func = partial(
- topotest.router_output_cmp,
- router,
- "show ip ospf vrf {0}-ospf-cust1 route".format(rname),
- expected,
- )
- result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5)
- assertmsg = "OSPF did not converge on {}:\n{}".format(rname, diff)
- assert result, assertmsg
-
-
-def test_ospf_link_down_kernel_route():
- "Test OSPF kernel route installation"
- 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" after link down', router.name
- )
-
- str = "{0}-ospf-cust1".format(router.name)
- reffile = os.path.join(CWD, "{}/zebraroutedown.txt".format(router.name))
- expected = open(reffile).read()
- # Run test function until we get an result. Wait at most 60 seconds.
- test_func = partial(compare_show_ip_route_vrf, router.name, expected)
- result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5)
- assertmsg = (
- 'OSPF IPv4 route mismatch in router "{}" after link down: {}'.format(
- router.name, diff
- )
- )
- assert result, assertmsg
-
-
-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 / mirror_frr.git / commitdiff
