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authorDonatas Abraitis <donatas.abraitis@gmail.com>2021-05-10 20:11:47 +0300
committerDonatas Abraitis <donatas.abraitis@gmail.com>2021-05-11 14:14:26 +0300
commit764b81858f6c55153bc99bae3be5aeab92f59f05 (patch)
treeb0a7dab3eda4cc47a69c5e08988adf9b174be1f3 /tests/topotests/ospf_topo2/test_ospf_topo2.py
parent9ce686504743ff65ed0ca5ad2d8f10d35519041a (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.py166
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
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+++ 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))