diff options
Diffstat (limited to 'tests/topotests/bgp_conditional_advertisement')
8 files changed, 1445 insertions, 0 deletions
diff --git a/tests/topotests/bgp_conditional_advertisement/__init__.py b/tests/topotests/bgp_conditional_advertisement/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/__init__.py diff --git a/tests/topotests/bgp_conditional_advertisement/r1/bgpd.conf b/tests/topotests/bgp_conditional_advertisement/r1/bgpd.conf new file mode 100644 index 0000000..293b38c --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/r1/bgpd.conf @@ -0,0 +1,31 @@ +! +ip prefix-list CUST seq 5 permit 10.139.224.0/20 +ip prefix-list DEFAULT seq 5 permit 0.0.0.0/0 +ip prefix-list PL1 seq 5 permit 192.0.2.1/32 +! +route-map CUST permit 10 + match ip address prefix-list CUST + set community 64671:501 +! +route-map RM1 permit 10 + match ip address prefix-list PL1 + set community 64952:3008 +! +route-map DEF permit 10 + match ip address prefix-list DEFAULT + set community 64848:3011 65011:200 65013:200 +! +router bgp 1 + bgp log-neighbor-changes + bgp conditional-advertisement timer 5 + no bgp ebgp-requires-policy + neighbor 10.10.10.2 remote-as 2 + ! + address-family ipv4 unicast + network 0.0.0.0/0 route-map DEF + network 192.0.2.1/32 route-map RM1 + network 192.0.2.5/32 + redistribute connected route-map CUST + neighbor 10.10.10.2 soft-reconfiguration inbound + exit-address-family +! diff --git a/tests/topotests/bgp_conditional_advertisement/r1/zebra.conf b/tests/topotests/bgp_conditional_advertisement/r1/zebra.conf new file mode 100644 index 0000000..bb887e4 --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/r1/zebra.conf @@ -0,0 +1,19 @@ +! +hostname Router1 +! +ip route 0.0.0.0/0 blackhole +ip route 192.0.2.1/32 blackhole +ip route 192.0.2.2/32 blackhole +ip route 192.0.2.3/32 blackhole +ip route 192.0.2.4/32 blackhole +ip route 192.0.2.5/32 blackhole +! +interface r1-eth0 + ip address 10.10.10.1/24 +! +interface lo + ip address 10.139.224.1/20 +! +ip forwarding +ipv6 forwarding +! diff --git a/tests/topotests/bgp_conditional_advertisement/r2/bgpd.conf b/tests/topotests/bgp_conditional_advertisement/r2/bgpd.conf new file mode 100644 index 0000000..73f837c --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/r2/bgpd.conf @@ -0,0 +1,46 @@ +! +ip prefix-list DEFAULT seq 5 permit 192.0.2.5/32 +ip prefix-list DEFAULT seq 10 permit 192.0.2.1/32 +ip prefix-list EXIST seq 5 permit 10.10.10.10/32 +ip prefix-list DEFAULT-ROUTE seq 5 permit 0.0.0.0/0 +ip prefix-list IP1 seq 5 permit 10.139.224.0/20 +ip prefix-list IP2 seq 5 permit 203.0.113.1/32 +! +bgp community-list standard DC-ROUTES seq 5 permit 64952:3008 +bgp community-list standard DC-ROUTES seq 10 permit 64671:501 +bgp community-list standard DC-ROUTES seq 15 permit 64950:3009 +bgp community-list standard DEFAULT-ROUTE seq 5 permit 65013:200 +! +route-map ADV-MAP-1 permit 10 + match ip address prefix-list IP1 +! +route-map ADV-MAP-1 permit 20 + match community DC-ROUTES +! +route-map ADV-MAP-2 permit 10 + match ip address prefix-list IP2 + set metric 911 +! +route-map EXIST-MAP permit 10 + match community DEFAULT-ROUTE + match ip address prefix-list DEFAULT-ROUTE +! +route-map RMAP-1 deny 10 + match ip address prefix-list IP1 +! +route-map RMAP-2 deny 10 + match ip address prefix-list IP2 +! +router bgp 2 + bgp log-neighbor-changes + bgp conditional-advertisement timer 5 + no bgp ebgp-requires-policy + neighbor 10.10.10.1 remote-as 1 + neighbor 10.10.20.3 remote-as 3 + ! + address-family ipv4 unicast + network 203.0.113.1/32 + neighbor 10.10.10.1 soft-reconfiguration inbound + neighbor 10.10.20.3 soft-reconfiguration inbound + exit-address-family +! diff --git a/tests/topotests/bgp_conditional_advertisement/r2/zebra.conf b/tests/topotests/bgp_conditional_advertisement/r2/zebra.conf new file mode 100644 index 0000000..434ab68 --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/r2/zebra.conf @@ -0,0 +1,15 @@ +! +hostname Router2 +! +interface r2-eth0 + ip address 10.10.10.2/24 +! +interface r2-eth1 + ip address 10.10.20.2/24 +! +interface lo + ip address 203.0.113.1/32 +! +ip forwarding +ipv6 forwarding +! diff --git a/tests/topotests/bgp_conditional_advertisement/r3/bgpd.conf b/tests/topotests/bgp_conditional_advertisement/r3/bgpd.conf new file mode 100644 index 0000000..f389f30 --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/r3/bgpd.conf @@ -0,0 +1,12 @@ +! +router bgp 3 + bgp log-neighbor-changes + bgp conditional-advertisement timer 5 + no bgp ebgp-requires-policy + neighbor 10.10.20.2 remote-as 2 + ! + address-family ipv4 unicast + neighbor 10.10.20.2 soft-reconfiguration inbound + exit-address-family +! + diff --git a/tests/topotests/bgp_conditional_advertisement/r3/zebra.conf b/tests/topotests/bgp_conditional_advertisement/r3/zebra.conf new file mode 100644 index 0000000..0dadfdb --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/r3/zebra.conf @@ -0,0 +1,12 @@ +! +hostname Router3 +! +interface r3-eth0 + ip address 10.10.20.3/24 +! +interface lo + ip address 198.51.100.1/32 +! +ip forwarding +ipv6 forwarding +! diff --git a/tests/topotests/bgp_conditional_advertisement/test_bgp_conditional_advertisement.py b/tests/topotests/bgp_conditional_advertisement/test_bgp_conditional_advertisement.py new file mode 100644 index 0000000..0e16b97 --- /dev/null +++ b/tests/topotests/bgp_conditional_advertisement/test_bgp_conditional_advertisement.py @@ -0,0 +1,1310 @@ +#!/usr/bin/env python + +# +# test_bgp_conditional_advertisement.py +# +# Copyright (c) 2020 by +# Samsung R&D Institute India - Bangalore. +# Madhurilatha Kuruganti +# +# 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 BGP conditional advertisement functionality. + + +--------+ +--------+ +--------+ + | | | | | | + | R1 |------------| R2 |------------| R3 | + | | | | | | + +--------+ +--------+ +--------+ + +R2 is DUT and peers with R1 and R3 in default bgp instance. + +Following tests are covered under BGP conditional advertisement functionality. +Conditional advertisement +------------------------- +TC11: R3 BGP convergence, without advertise-map configuration. + All routes are advertised to R3. + +TC21: exist-map routes present in R2's BGP table. + advertise-map routes present in R2's BGP table are advertised to R3. +TC22: exist-map routes not present in R2's BGP table + advertise-map routes present in R2's BGP table are withdrawn from R3. +TC23: advertise-map with exist-map configuration is removed from a peer + send normal BGP update to advertise previously withdrawn routes if any. + +TC31: non-exist-map routes not present in R2's BGP table + advertise-map routes present in R2's BGP table are advertised to R3. +TC32: non-exist-map routes present in R2's BGP table + advertise-map routes present in R2's BGP table are withdrawn from R3. +TC33: advertise-map with non-exist-map configuration is removed from a peer + send normal BGP update to advertisepreviously withdrawn routes if any. + +TC41: non-exist-map route-map configuration removed in R2. + advertise-map routes present in R2's BGP table are advertised to R3. +TC42: exist-map route-map configuration removed in R2 + advertise-map routes present in R2's BGP table are withdrawn from R3. + +Conditional advertisement(received routes) along with Route-map Filter +---------------------------------------------------------------------- +TC51: exist-map routes present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 except advertise-map routes. +TC52: exist-map routes present in R2's BGP table, without route-map filter. + All routes are advertised to R3 including advertise-map routes. +TC53: non-exist-map routes present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 including advertise-map routes. +TC54: non-exist-map routes present in R2's BGP table, without route-map filter. + All routes are advertised to R3 except advertise-map routes. + +TC61: exist-map routes not present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 including advertise-map routes. +TC62: exist-map routes not present in R2's BGP table, without route-map filter. + All routes are advertised to R3 except advertise-map routes. +TC63: non-exist-map routes not present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 except advertise-map routes. +TC64: non-exist-map routes not present in R2's BGP table, without route-map filter. + All routes are advertised to R3 including advertise-map routes. + +Conditional advertisement(attached routes) along with Route-map Filter +----------------------------------------------------------------- +TC71: exist-map routes present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 except advertise-map routes. +TC72: exist-map routes present in R2's BGP table, without route-map filter. + All routes are advertised to R3 including advertise-map routes. +TC73: non-exist-map routes present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 including advertise-map routes. +TC74: non-exist-map routes present in R2's BGP table, without route-map filter. + All routes are advertised to R3 except advertise-map routes. + +TC81: exist-map routes not present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 including advertise-map routes. +TC82: exist-map routes not present in R2's BGP table, without route-map filter. + All routes are advertised to R3 except advertise-map routes. +TC83: non-exist-map routes not present in R2's BGP table, with route-map filter. + All routes are withdrawn from R3 except advertise-map routes. +TC84: non-exist-map routes not present in R2's BGP table, without route-map filter. + All routes are advertised to R3 including advertise-map routes. + +TC91: exist-map routes present in R2's BGP table, with route-map filter and network. + All routes are advertised to R3 including advertise-map routes. +TC92: exist-map routes present in R2's BGP table, with route-map filter and no network. + All routes are advertised to R3 except advertise-map routes. +TC93: non-exist-map routes not present in R2's BGP table, with route-map filter and network. + All routes are advertised to R3 including advertise-map routes. +TC94: non-exist-map routes not present in R2's BGP table, with route-map filter and no network. + All routes are advertised to R3 except advertise-map routes. + +i.e. ++----------------+-------------------------+------------------------+ +| Routes in | exist-map status | advertise-map status | +| BGP table | | | ++----------------+-------------------------+------------------------+ +| Present | Condition matched | Advertise | ++----------------+-------------------------+------------------------+ +| Not Present | Condition not matched | Withdrawn | ++----------------+-------------------------+------------------------+ +| | non-exist-map status | advertise-map status | +| | | | ++----------------+-------------------------+------------------------+ +| Present | Condition matched | Withdrawn | ++----------------+-------------------------+------------------------+ +| Not Present | Condition not matched | Advertise | ++----------------+-------------------------+------------------------+ +Here in this topology, based on the default route presence in R2 and +the configured condition-map (exist-map/non-exist-map) 10.139.224.0/20 +will be either advertised/withdrawn to/from R3. +""" + +import os +import sys +import json +import time +import pytest +import functools + +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger + +pytestmark = [pytest.mark.bgpd] + + +def build_topo(tgen): + r1 = tgen.add_router("r1") + r2 = tgen.add_router("r2") + r3 = tgen.add_router("r3") + + switch = tgen.add_switch("s1") + switch.add_link(r1) + switch.add_link(r2) + + switch = tgen.add_switch("s2") + switch.add_link(r2) + switch.add_link(r3) + + +def setup_module(mod): + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + + for i, (rname, router) in enumerate(router_list.items(), 1): + router.load_config( + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) + ) + router.load_config( + TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname)) + ) + + tgen.start_router() + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def all_routes_advertised(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": [{"protocol": "bgp"}], + "192.0.2.1/32": [{"protocol": "bgp"}], + "192.0.2.5/32": [{"protocol": "bgp"}], + "10.139.224.0/20": [{"protocol": "bgp"}], + "203.0.113.1/32": [{"protocol": "bgp"}], + } + return topotest.json_cmp(output, expected) + + +def all_routes_withdrawn(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": None, + "192.0.2.1/32": None, + "192.0.2.5/32": None, + "10.139.224.0/20": None, + "203.0.113.1/32": None, + } + return topotest.json_cmp(output, expected) + + +def default_route_withdrawn(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": None, + "192.0.2.1/32": [{"protocol": "bgp"}], + "192.0.2.5/32": [{"protocol": "bgp"}], + "10.139.224.0/20": [{"protocol": "bgp"}], + "203.0.113.1/32": [{"protocol": "bgp"}], + } + return topotest.json_cmp(output, expected) + + +# BGP conditional advertisement with route-maps +# EXIST-MAP, ADV-MAP-1 and RMAP-1 +def exist_map_routes_present(router): + return all_routes_advertised(router) + + +def exist_map_routes_not_present(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": None, + "192.0.2.1/32": None, + "192.0.2.5/32": [{"protocol": "bgp"}], + "10.139.224.0/20": None, + "203.0.113.1/32": [{"protocol": "bgp"}], + } + return topotest.json_cmp(output, expected) + + +def non_exist_map_routes_present(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": [{"protocol": "bgp"}], + "192.0.2.1/32": None, + "192.0.2.5/32": [{"protocol": "bgp"}], + "10.139.224.0/20": None, + "203.0.113.1/32": [{"protocol": "bgp"}], + } + return topotest.json_cmp(output, expected) + + +def non_exist_map_routes_not_present(router): + return default_route_withdrawn(router) + + +def exist_map_no_condition_route_map(router): + return non_exist_map_routes_present(router) + + +def non_exist_map_no_condition_route_map(router): + return all_routes_advertised(router) + + +def exist_map_routes_present_rmap_filter(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": None, + "192.0.2.1/32": [{"protocol": "bgp"}], + "192.0.2.5/32": None, + "10.139.224.0/20": [{"protocol": "bgp"}], + "203.0.113.1/32": None, + } + return topotest.json_cmp(output, expected) + + +def exist_map_routes_present_no_rmap_filter(router): + return all_routes_advertised(router) + + +def non_exist_map_routes_present_rmap_filter(router): + return all_routes_withdrawn(router) + + +def non_exist_map_routes_present_no_rmap_filter(router): + return non_exist_map_routes_present(router) + + +def exist_map_routes_not_present_rmap_filter(router): + return all_routes_withdrawn(router) + + +def exist_map_routes_not_present_no_rmap_filter(router): + return exist_map_routes_not_present(router) + + +def non_exist_map_routes_not_present_rmap_filter(router): + return exist_map_routes_present_rmap_filter(router) + + +def non_exist_map_routes_not_present_no_rmap_filter(router): + return non_exist_map_routes_not_present(router) + + +# BGP conditional advertisement with route-maps +# EXIST-MAP, ADV-MAP-2 and RMAP-2 +def exist_map_routes_not_present_rmap2_filter(router): + return all_routes_withdrawn(router) + + +def exist_map_routes_not_present_no_rmap2_filter(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": None, + "192.0.2.1/32": [{"protocol": "bgp"}], + "192.0.2.5/32": [{"protocol": "bgp"}], + "10.139.224.0/20": [{"protocol": "bgp"}], + "203.0.113.1/32": None, + } + return topotest.json_cmp(output, expected) + + +def non_exist_map_routes_not_present_rmap2_filter(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": None, + "192.0.2.1/32": None, + "192.0.2.5/32": None, + "10.139.224.0/20": None, + "203.0.113.1/32": [{"protocol": "bgp", "metric": 911}], + } + return topotest.json_cmp(output, expected) + + +def non_exist_map_routes_not_present_no_rmap2_filter(router): + return non_exist_map_routes_not_present(router) + + +def exist_map_routes_present_rmap2_filter(router): + return non_exist_map_routes_not_present_rmap2_filter(router) + + +def exist_map_routes_present_no_rmap2_filter(router): + return all_routes_advertised(router) + + +def non_exist_map_routes_present_rmap2_filter(router): + return all_routes_withdrawn(router) + + +def non_exist_map_routes_present_no_rmap2_filter(router): + output = json.loads(router.vtysh_cmd("show ip route json")) + expected = { + "0.0.0.0/0": [{"protocol": "bgp"}], + "192.0.2.1/32": [{"protocol": "bgp"}], + "192.0.2.5/32": [{"protocol": "bgp"}], + "10.139.224.0/20": [{"protocol": "bgp"}], + "203.0.113.1/32": None, + } + return topotest.json_cmp(output, expected) + + +def exist_map_routes_present_rmap2_network(router): + return non_exist_map_routes_not_present_rmap2_filter(router) + + +def exist_map_routes_present_rmap2_no_network(router): + return all_routes_withdrawn(router) + + +def non_exist_map_routes_not_present_rmap2_network(router): + return non_exist_map_routes_not_present_rmap2_filter(router) + + +def non_exist_map_routes_not_present_rmap2_no_network(router): + return all_routes_withdrawn(router) + + +passed = "PASSED!!!" +failed = "FAILED!!!" + + +def test_bgp_conditional_advertisement_tc_1_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC11: R3 BGP convergence, without advertise-map configuration. + # All routes are advertised to R3. + test_func = functools.partial(all_routes_advertised, router3) + success, result = topotest.run_and_expect(test_func, None, count=130, wait=1) + + msg = 'TC11: "router3" BGP convergence - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_2_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC21: exist-map routes present in R2's BGP table. + # advertise-map routes present in R2's BGP table are advertised to R3. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 advertise-map ADV-MAP-1 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(exist_map_routes_present, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = 'TC21: exist-map routes present in "router2" BGP table - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_2_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC22: exist-map routes not present in R2's BGP table + # advertise-map routes present in R2's BGP table are withdrawn from R3. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + no network 0.0.0.0/0 route-map DEF + """ + ) + + test_func = functools.partial(exist_map_routes_not_present, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = 'TC22: exist-map routes not present in "router2" BGP table - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_2_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC23: advertise-map with exist-map configuration is removed from a peer + # send normal BGP update to advertise previously withdrawn routes if any. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 advertise-map ADV-MAP-1 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(default_route_withdrawn, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC23: advertise-map with exist-map configuration is removed from peer - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_3_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC31: non-exist-map routes not present in R2's BGP table + # advertise-map routes present in R2's BGP table are advertised to R3. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 advertise-map ADV-MAP-1 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(non_exist_map_routes_not_present, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = 'TC31: non-exist-map routes not present in "router2" BGP table - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_3_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC32: non-exist-map routes present in R2's BGP table + # advertise-map routes present in R2's BGP table are withdrawn from R3. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + network 0.0.0.0/0 route-map DEF + """ + ) + + test_func = functools.partial(non_exist_map_routes_present, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = 'TC32: non-exist-map routes present in "router2" BGP table - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_3_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC33: advertise-map with non-exist-map configuration is removed from a peer + # send normal BGP update to advertisepreviously withdrawn routes if any. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 advertise-map ADV-MAP-1 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(all_routes_advertised, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = ( + "TC33: advertise-map with non-exist-map configuration is removed from a peer - " + ) + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_4_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC41: non-exist-map route-map configuration removed in R2. + # advertise-map routes present in R2's BGP table are advertised to R3. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 advertise-map ADV-MAP-1 non-exist-map EXIST-MAP + no route-map EXIST-MAP permit 10 + """ + ) + + test_func = functools.partial(non_exist_map_no_condition_route_map, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = 'TC41: non-exist-map route-map removed in "router2" - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_4_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC42: exist-map route-map configuration removed in R2 + # advertise-map routes present in R2's BGP table are withdrawn from R3. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 advertise-map ADV-MAP-1 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(exist_map_no_condition_route_map, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = 'TC42: exist-map route-map removed in "router2" - ' + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_5_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC51: exist-map routes present in R2's BGP table, with route-map filter. + # All routes are withdrawn from R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + route-map EXIST-MAP permit 10 + match community DEFAULT-ROUTE + match ip address prefix-list DEFAULT-ROUTE + ! + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-1 out + """ + ) + + test_func = functools.partial(exist_map_routes_present_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC51: exist-map routes present with route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_5_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC52: exist-map routes present in R2's BGP table, no route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-1 out + """ + ) + + test_func = functools.partial(exist_map_routes_present_no_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC52: exist-map routes present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_5_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC53: non-exist-map routes present in R2's BGP table, with route-map filter. + # All routes are withdrawn from R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-1 out + neighbor 10.10.20.3 advertise-map ADV-MAP-1 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(non_exist_map_routes_present_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC53: non-exist-map routes present, with route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_5_4(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC54: non-exist-map routes present in R2's BGP table, no route-map filter. + # All routes are advertised to R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-1 out + """ + ) + + test_func = functools.partial(non_exist_map_routes_present_no_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC54: non-exist-map routes present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_6_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC61: exist-map routes not present in R2's BGP table, with route-map filter. + # All routes are withdrawn from R3 including advertise-map routes. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + no network 0.0.0.0/0 route-map DEF + """ + ) + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-1 out + neighbor 10.10.20.3 advertise-map ADV-MAP-1 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(exist_map_routes_not_present_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC61: exist-map routes not present, route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_6_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC62: exist-map routes not present in R2's BGP table, without route-map filter. + # All routes are advertised to R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-1 out + """ + ) + + test_func = functools.partial(exist_map_routes_not_present_no_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC62: exist-map routes not present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_6_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC63: non-exist-map routes not present in R2's BGP table, with route-map filter. + # All routes are withdrawn from R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-1 out + neighbor 10.10.20.3 advertise-map ADV-MAP-1 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(non_exist_map_routes_not_present_rmap_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC63: non-exist-map routes not present, route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_6_4(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC64: non-exist-map routes not present in R2's BGP table, without route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-1 out + """ + ) + + test_func = functools.partial( + non_exist_map_routes_not_present_no_rmap_filter, router3 + ) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC64: non-exist-map routes not present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_7_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC71: exist-map routes present in R2's BGP table, with route-map filter. + # All routes are withdrawn from R3 except advertise-map routes. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + network 0.0.0.0/0 route-map DEF + """ + ) + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-2 out + neighbor 10.10.20.3 advertise-map ADV-MAP-2 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(exist_map_routes_present_rmap2_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC71: exist-map routes present, route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_7_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC72: exist-map routes present in R2's BGP table, without route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-2 out + """ + ) + + test_func = functools.partial(exist_map_routes_present_no_rmap2_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC72: exist-map routes present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_7_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC73: non-exist-map routes present in R2's BGP table, with route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-2 out + neighbor 10.10.20.3 advertise-map ADV-MAP-2 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(non_exist_map_routes_present_rmap2_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC73: non-exist-map routes present, route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_7_4(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC74: non-exist-map routes present in R2's BGP table, without route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-2 out + """ + ) + + test_func = functools.partial(non_exist_map_routes_present_no_rmap2_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC74: non-exist-map routes present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_8_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC81: exist-map routes not present in R2's BGP table, with route-map filter. + # All routes are withdrawn from R3 including advertise-map routes. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + no network 0.0.0.0/0 route-map DEF + """ + ) + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-2 out + neighbor 10.10.20.3 advertise-map ADV-MAP-2 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(exist_map_routes_not_present_rmap2_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC81: exist-map routes not present, route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_8_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC82: exist-map routes not present in R2's BGP table, without route-map filter. + # All routes are advertised to R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-2 out + """ + ) + + test_func = functools.partial(exist_map_routes_not_present_no_rmap2_filter, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC82: exist-map routes not present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_8_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC83: non-exist-map routes not present in R2's BGP table, with route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-2 out + neighbor 10.10.20.3 advertise-map ADV-MAP-2 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial( + non_exist_map_routes_not_present_rmap2_filter, router3 + ) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC83: non-exist-map routes not present, route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_8_4(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC84: non-exist-map routes not present in R2's BGP table, without route-map filter. + # All routes are advertised to R3 including advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no neighbor 10.10.20.3 route-map RMAP-2 out + """ + ) + + test_func = functools.partial( + non_exist_map_routes_not_present_no_rmap2_filter, router3 + ) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC84: non-exist-map routes not present, no route-map filter - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_9_1(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC91: exist-map routes present in R2's BGP table, with route-map filter and network. + # All routes are advertised to R3 including advertise-map routes. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + network 0.0.0.0/0 route-map DEF + """ + ) + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + neighbor 10.10.20.3 route-map RMAP-2 out + neighbor 10.10.20.3 advertise-map ADV-MAP-2 exist-map EXIST-MAP + """ + ) + + test_func = functools.partial(exist_map_routes_present_rmap2_network, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC91: exist-map routes present, route-map filter and network - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_9_2(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC92: exist-map routes present in R2's BGP table, with route-map filter and no network. + # All routes are advertised to R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no network 203.0.113.1/32 + """ + ) + + test_func = functools.partial(exist_map_routes_present_rmap2_no_network, router3) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC92: exist-map routes present, route-map filter and no network - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_9_3(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC93: non-exist-map routes not present in R2's BGP table, with route-map filter and network. + # All routes are advertised to R3 including advertise-map routes. + router1.vtysh_cmd( + """ + configure terminal + router bgp 1 + address-family ipv4 unicast + no network 0.0.0.0/0 route-map DEF + """ + ) + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + network 203.0.113.1/32 + neighbor 10.10.20.3 advertise-map ADV-MAP-2 non-exist-map EXIST-MAP + """ + ) + + test_func = functools.partial( + non_exist_map_routes_not_present_rmap2_network, router3 + ) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC93: non-exist-map routes not present, route-map filter and network - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +def test_bgp_conditional_advertisement_tc_9_4(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router1 = tgen.gears["r1"] + router2 = tgen.gears["r2"] + router3 = tgen.gears["r3"] + + # TC94: non-exist-map routes not present in R2's BGP table, with route-map filter and no network. + # All routes are advertised to R3 except advertise-map routes. + router2.vtysh_cmd( + """ + configure terminal + router bgp 2 + address-family ipv4 unicast + no network 203.0.113.1/32 + """ + ) + + test_func = functools.partial( + non_exist_map_routes_not_present_rmap2_no_network, router3 + ) + success, result = topotest.run_and_expect(test_func, None, count=90, wait=1) + + msg = "TC94: non-exist-map routes not present, route-map filter and no network - " + assert result is None, msg + failed + + logger.info(msg + passed) + + +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)) |