Merge pull request #11989 from maduri111/bgpd-cond-adv-peer-unset

bgpd: conditional advertise-map unset on peer not re-advertising with…
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Donatas Abraitis 2022-09-27 15:03:58 +03:00 committed by GitHub
commit 0d8f9f091b
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2 changed files with 111 additions and 36 deletions

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@ -7248,6 +7248,9 @@ static void peer_advertise_map_filter_update(struct peer *peer, afi_t afi,
if (filter_exists)
bgp_conditional_adv_disable(peer, afi, safi);
/* Process peer route updates. */
peer_on_policy_change(peer, afi, safi, 1);
return;
}

View File

@ -43,10 +43,15 @@ 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advertise-map routes present in R2's BGP table are withdrawn from R3.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send normal BGP update to advertise previously withdrawn routes if any.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advertise-map routes present in R2's BGP table are withdrawn from R3.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send normal BGP update to advertisepreviously withdrawn routes if any.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.
@ -221,6 +226,18 @@ def all_routes_withdrawn(router):
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):
@ -252,15 +269,7 @@ def non_exist_map_routes_present(router):
def non_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": [{"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)
return default_route_withdrawn(router)
def exist_map_no_condition_route_map(router):
@ -389,7 +398,7 @@ passed = "PASSED!!!"
failed = "FAILED!!!"
def test_bgp_conditional_advertisement_step1():
def test_bgp_conditional_advertisement_tc_1_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -409,7 +418,7 @@ def test_bgp_conditional_advertisement_step1():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step2():
def test_bgp_conditional_advertisement_tc_2_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -438,7 +447,7 @@ def test_bgp_conditional_advertisement_step2():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step3():
def test_bgp_conditional_advertisement_tc_2_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -467,7 +476,36 @@ def test_bgp_conditional_advertisement_step3():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step4():
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)
@ -496,7 +534,7 @@ def test_bgp_conditional_advertisement_step4():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step5():
def test_bgp_conditional_advertisement_tc_3_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -525,7 +563,38 @@ def test_bgp_conditional_advertisement_step5():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step6():
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)
@ -539,6 +608,9 @@ def test_bgp_conditional_advertisement_step6():
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
"""
)
@ -552,7 +624,7 @@ def test_bgp_conditional_advertisement_step6():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step7():
def test_bgp_conditional_advertisement_tc_4_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -581,7 +653,7 @@ def test_bgp_conditional_advertisement_step7():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step8():
def test_bgp_conditional_advertisement_tc_5_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -614,7 +686,7 @@ def test_bgp_conditional_advertisement_step8():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step9():
def test_bgp_conditional_advertisement_tc_5_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -643,7 +715,7 @@ def test_bgp_conditional_advertisement_step9():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step10():
def test_bgp_conditional_advertisement_tc_5_3():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -673,7 +745,7 @@ def test_bgp_conditional_advertisement_step10():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step11():
def test_bgp_conditional_advertisement_tc_5_4():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -702,7 +774,7 @@ def test_bgp_conditional_advertisement_step11():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step12():
def test_bgp_conditional_advertisement_tc_6_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -740,7 +812,7 @@ def test_bgp_conditional_advertisement_step12():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step13():
def test_bgp_conditional_advertisement_tc_6_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -769,7 +841,7 @@ def test_bgp_conditional_advertisement_step13():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step14():
def test_bgp_conditional_advertisement_tc_6_3():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -799,7 +871,7 @@ def test_bgp_conditional_advertisement_step14():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step15():
def test_bgp_conditional_advertisement_tc_6_4():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -830,7 +902,7 @@ def test_bgp_conditional_advertisement_step15():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step16():
def test_bgp_conditional_advertisement_tc_7_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -868,7 +940,7 @@ def test_bgp_conditional_advertisement_step16():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step17():
def test_bgp_conditional_advertisement_tc_7_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -897,7 +969,7 @@ def test_bgp_conditional_advertisement_step17():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step18():
def test_bgp_conditional_advertisement_tc_7_3():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -927,7 +999,7 @@ def test_bgp_conditional_advertisement_step18():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step19():
def test_bgp_conditional_advertisement_tc_7_4():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -956,7 +1028,7 @@ def test_bgp_conditional_advertisement_step19():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step20():
def test_bgp_conditional_advertisement_tc_8_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -994,7 +1066,7 @@ def test_bgp_conditional_advertisement_step20():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step21():
def test_bgp_conditional_advertisement_tc_8_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -1023,7 +1095,7 @@ def test_bgp_conditional_advertisement_step21():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step22():
def test_bgp_conditional_advertisement_tc_8_3():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -1055,7 +1127,7 @@ def test_bgp_conditional_advertisement_step22():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step23():
def test_bgp_conditional_advertisement_tc_8_4():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -1086,7 +1158,7 @@ def test_bgp_conditional_advertisement_step23():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step24():
def test_bgp_conditional_advertisement_tc_9_1():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -1124,7 +1196,7 @@ def test_bgp_conditional_advertisement_step24():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step25():
def test_bgp_conditional_advertisement_tc_9_2():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -1153,7 +1225,7 @@ def test_bgp_conditional_advertisement_step25():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step26():
def test_bgp_conditional_advertisement_tc_9_3():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
@ -1193,7 +1265,7 @@ def test_bgp_conditional_advertisement_step26():
logger.info(msg + passed)
def test_bgp_conditional_advertisement_step27():
def test_bgp_conditional_advertisement_tc_9_4():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)