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| author | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-05-10 20:11:47 +0300 |
|---|---|---|
| committer | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-05-11 14:14:26 +0300 |
| commit | 764b81858f6c55153bc99bae3be5aeab92f59f05 (patch) | |
| tree | b0a7dab3eda4cc47a69c5e08988adf9b174be1f3 /tests/topotests/ospf_topo2/test_ospf_topo2.py | |
| parent | 9ce686504743ff65ed0ca5ad2d8f10d35519041a (diff) | |
tests: Unify directory naming for topotests
Change every `-` to `_` in directory names. This is to avoid mixing _ and -.
Just for consistency and directory sorting properly.
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
Diffstat (limited to 'tests/topotests/ospf_topo2/test_ospf_topo2.py')
| -rw-r--r-- | tests/topotests/ospf_topo2/test_ospf_topo2.py | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/tests/topotests/ospf_topo2/test_ospf_topo2.py b/tests/topotests/ospf_topo2/test_ospf_topo2.py new file mode 100644 index 0000000000..6451f5fb32 --- /dev/null +++ b/tests/topotests/ospf_topo2/test_ospf_topo2.py @@ -0,0 +1,166 @@ +#!/usr/bin/env python + +# +# test_ospf_topo2.py +# +# Copyright (c) 2019 by +# Cumulus Networks, Inc +# Donald Sharp +# +# 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_topo2.py: Test the OSPF unnumbered. +""" + +import os +import re +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. +from mininet.topo import Topo + + +class OSPFTopo(Topo): + "Test topology builder" + + def build(self, *_args, **_opts): + "Build function" + tgen = get_topogen(self) + + # Create 4 routers + for routern in range(1, 3): + 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 + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["r1"]) + switch.add_link(tgen.gears["r2"]) + + +def setup_module(mod): + "Sets up the pytest environment" + tgen = Topogen(OSPFTopo, 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)) + ) + + # What is this? OSPF Unnumbered depends on the rp_filter + # being set appropriately( HA! ) + # Effectively we are putting different /32's on the interface + # the multicast packet delivery is somewhat controlled by + # the rp_filter. Setting it to '0' allows the OS to pass + # up the mcast packet not destined for the local routers + # network. + topotest.set_sysctl(tgen.net["r1"], "net.ipv4.conf.r1-eth1.rp_filter", 0) + topotest.set_sysctl(tgen.net["r1"], "net.ipv4.conf.all.rp_filter", 0) + topotest.set_sysctl(tgen.net["r2"], "net.ipv4.conf.r2-eth1.rp_filter", 0) + topotest.set_sysctl(tgen.net["r2"], "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)) |
