diff options
Diffstat (limited to 'tests/topotests/bfd_topo3/test_bfd_topo3.py')
| -rw-r--r-- | tests/topotests/bfd_topo3/test_bfd_topo3.py | 111 |
1 files changed, 78 insertions, 33 deletions
diff --git a/tests/topotests/bfd_topo3/test_bfd_topo3.py b/tests/topotests/bfd_topo3/test_bfd_topo3.py index c0dc052..f767b0e 100644 --- a/tests/topotests/bfd_topo3/test_bfd_topo3.py +++ b/tests/topotests/bfd_topo3/test_bfd_topo3.py @@ -65,6 +65,41 @@ def setup_module(mod): tgen.start_router() +def expect_static_bfd_output(router, filename): + "Load JSON file and compare with 'show bfd peer json'" + + tgen = get_topogen() + + logger.info("waiting BFD configuration on router {}".format(router)) + bfd_config = json.loads(open("{}/{}/{}.json".format(CWD, router, filename)).read()) + test_func = partial( + topotest.router_json_cmp, + tgen.gears[router], + "show bfd static route json", + bfd_config, + ) + _, result = topotest.run_and_expect(test_func, None, count=20, wait=1) + assertmsg = '"{}" BFD static route status failure'.format(router) + assert result is None, assertmsg + + +def expect_route_missing(router, iptype, route): + "Wait until route is present on RIB for protocol." + + tgen = get_topogen() + + logger.info("waiting route {} to disapear in {}".format(route, router)) + test_func = partial( + topotest.router_json_cmp, + tgen.gears[router], + "show {} route json".format(iptype), + {route: None}, + ) + rv, result = topotest.run_and_expect(test_func, None, count=20, wait=1) + assertmsg = '"{}" convergence failure'.format(router) + assert result is None, assertmsg + + def test_wait_bgp_convergence(): "Wait for BGP to converge" tgen = get_topogen() @@ -166,7 +201,7 @@ def test_wait_bfd_convergence(): expect_bfd_configuration("r6") -def test_static_route_monitoring(): +def test_static_route_monitoring_convergence(): "Test static route monitoring output." tgen = get_topogen() if tgen.routers_have_failure(): @@ -174,31 +209,47 @@ def test_static_route_monitoring(): logger.info("test BFD static route status") - def expect_static_bfd_output(router, filename): - "Load JSON file and compare with 'show bfd peer json'" - logger.info("waiting BFD configuration on router {}".format(router)) - bfd_config = json.loads( - open("{}/{}/{}.json".format(CWD, router, filename)).read() - ) - test_func = partial( - topotest.router_json_cmp, - tgen.gears[router], - "show bfd static route json", - bfd_config, - ) - _, result = topotest.run_and_expect(test_func, None, count=20, wait=1) - assertmsg = '"{}" BFD static route status failure'.format(router) - assert result is None, assertmsg - expect_static_bfd_output("r3", "bfd-static") expect_static_bfd_output("r6", "bfd-static") - logger.info("Setting r4 link down ...") - tgen.gears["r4"].link_enable("r4-eth0", False) +def test_static_route_monitoring_wrong_source(): + "Test that static monitoring fails if setting a wrong source." - expect_static_bfd_output("r3", "bfd-static-down") - expect_static_bfd_output("r6", "bfd-static-down") + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("test route wrong ") + + tgen.gears["r3"].vtysh_cmd( + """ +configure +ipv6 route 2001:db8:5::/64 2001:db8:4::3 bfd multi-hop source 2001:db8:4::2 profile slow-tx +""" + ) + + expect_route_missing("r3", "ipv6", "2001:db8:5::/64") + + +def test_static_route_monitoring_unset_source(): + "Test that static monitoring fails if setting a wrong source." + + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("test route wrong ") + + tgen.gears["r3"].vtysh_cmd( + """ +configure +ipv6 route 2001:db8:5::/64 2001:db8:4::3 bfd multi-hop profile slow-tx +""" + ) + + expect_static_bfd_output("r3", "bfd-static") + expect_static_bfd_output("r6", "bfd-static") def test_expect_static_rib_removal(): @@ -208,18 +259,12 @@ def test_expect_static_rib_removal(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - def expect_route_missing(router, iptype, route): - "Wait until route is present on RIB for protocol." - logger.info("waiting route {} to disapear in {}".format(route, router)) - test_func = partial( - topotest.router_json_cmp, - tgen.gears[router], - "show {} route json".format(iptype), - {route: None}, - ) - rv, result = topotest.run_and_expect(test_func, None, count=20, wait=1) - assertmsg = '"{}" convergence failure'.format(router) - assert result is None, assertmsg + logger.info("Setting r4 link down ...") + + tgen.gears["r4"].link_enable("r4-eth0", False) + + expect_static_bfd_output("r3", "bfd-static-down") + expect_static_bfd_output("r6", "bfd-static-down") expect_route_missing("r1", "ip", "10.254.254.5/32") expect_route_missing("r2", "ip", "10.254.254.5/32") |