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tests: add bgp4 MIB traps test

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Signed-off-by: Francois Dumontet <francois.dumontet@6wind.com>
This commit is contained in:
Francois Dumontet 2023-09-26 14:18:25 +02:00
parent 6261c2b994
commit 50c95b6be9
3 changed files with 97 additions and 5 deletions
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9
tests/topotests/bgp_snmp_bgp4v2mib/r2/snmpd.conf
View File

@ -6,6 +6,15 @@ access public_group "" any noauth prefix all all none
rocommunity public default
trapsess -v2c -c public 127.0.0.1
notificationEvent linkUpTrap linkUp ifIndex ifAdminStatus ifOperStatus
notificationEvent linkDownTrap linkDown ifIndex ifAdminStatus ifOperStatus
monitor -r 2 -e linkUpTrap "Generate linkUp" ifOperStatus != 2
monitor -r 2 -e linkDownTrap "Generate linkDown" ifOperStatus == 2
view all included .1
iquerySecName frr

2
tests/topotests/bgp_snmp_bgp4v2mib/r2/snmptrapd.conf Normal file
View File

@ -0,0 +1,2 @@
authCommunity net,log public
disableAuthorization yes

91
tests/topotests/bgp_snmp_bgp4v2mib/test_bgp_snmp_bgp4v2mib.py
View File

@ -24,6 +24,7 @@ sys.path.append(os.path.join(CWD, "../"))
from lib.topogen import Topogen, TopoRouter, get_topogen
from lib.snmptest import SnmpTester
from lib import topotest
from lib.topolog import logger
pytestmark = [pytest.mark.bgpd, pytest.mark.snmp]
@ -55,11 +56,17 @@ def setup_module(mod):
os.path.join(CWD, "{}/bgpd.conf".format(rname)),
"-M snmp",
)
router.load_config(
TopoRouter.RD_SNMP,
os.path.join(CWD, "{}/snmpd.conf".format(rname)),
"-Le -Ivacm_conf,usmConf,iquery -V -DAgentX",
)
tgen.gears["r2"].load_config(
TopoRouter.RD_SNMP,
os.path.join(CWD, "{}/snmpd.conf".format(rname)),
"-Le -Ivacm_conf,usmConf,iquery -V -DAgentX",
)
tgen.gears["r2"].load_config(
TopoRouter.RD_TRAP,
os.path.join(CWD, "{}/snmptrapd.conf".format(rname)),
" -On -OQ ",
)
tgen.start_router()
@ -72,6 +79,7 @@ def teardown_module(mod):
def test_bgp_snmp_bgp4v2():
tgen = get_topogen()
r1 = tgen.gears["r1"]
r2 = tgen.gears["r2"]
def _bgp_converge_summary():
@ -197,7 +205,9 @@ def test_bgp_snmp_bgp4v2():
}
# bgp4V2NlriOrigin
tgen.mininet_cli()
output, _ = snmp.walk(".1.3.6.1.3.5.1.1.9.1.9")
logger.info(output)
return output == expected
_, result = topotest.run_and_expect(_snmpwalk_origin, True, count=10, wait=1)
@ -220,6 +230,77 @@ def test_bgp_snmp_bgp4v2():
assertmsg = "Can't fetch SNMP for bgp4V2NlriMed"
assert result, assertmsg
def _snmptrap_ipv4():
expected = [
("1.3.6.1.2.1.15.3.1.7.192.168.12.1", "192.168.12.1"),
("1.3.6.1.2.1.15.3.1.14.192.168.12.1", '"06 04 "'),
("1.3.6.1.2.1.15.3.1.2.192.168.12.1", "7"),
("1.3.6.1.2.1.15.3.1.7.192.168.12.1", "192.168.12.1"),
("1.3.6.1.2.1.15.3.1.14.192.168.12.1", '"06 04 "'),
("1.3.6.1.2.1.15.3.1.2.192.168.12.1", "6"),
]
# load trapd resulting file
# tgen.mininet_cli()
snmptrapfile = "{}/{}/snmptrapd.log".format(r2.logdir, r2.name)
outputfile = open(snmptrapfile).read()
output = snmp.trap(outputfile)
return output == expected
# skip tests is SNMP not installed
if not os.path.isfile("/usr/sbin/snmptrapd"):
error_msg = "SNMP not installed - skipping"
pytest.skip(error_msg)
snmptrapfile = "{}/{}/snmptrapd.log".format(r2.logdir, r2.name)
trap_file = open(snmptrapfile, "w")
trap_file.truncate(0)
trap_file.close()
topotest.sleep(1)
r1.vtysh_cmd("clear bgp *")
_, result = topotest.run_and_expect(_snmptrap_ipv4, True, count=2, wait=10)
assertmsg = "Can't fetch SNMP trap for ipv4"
assert result, assertmsg
def _snmptrap_ipv6():
expected = [
("1.3.6.1.3.5.1.1.2.1.13.1.1.192.168.12.1", "7"),
("1.3.6.1.3.5.1.1.2.1.6.1.1.192.168.12.1", "179"),
("1.3.6.1.3.5.1.1.3.1.1.1.1.192.168.12.1", "6"),
("1.3.6.1.3.5.1.1.3.1.2.1.1.192.168.12.1", "4"),
("1.3.6.1.3.5.1.1.3.1.4.1.1.192.168.12.1", '"00 "'),
("1.3.6.1.3.5.1.1.2.1.13.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1", "7"),
("1.3.6.1.3.5.1.1.2.1.6.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1", "179"),
("1.3.6.1.3.5.1.1.3.1.1.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1", "6"),
("1.3.6.1.3.5.1.1.3.1.2.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1", "4"),
(
"1.3.6.1.3.5.1.1.3.1.4.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1",
'"00 "',
),
("1.3.6.1.3.5.1.1.2.1.13.1.1.192.168.12.1", "6"),
("1.3.6.1.3.5.1.1.2.1.6.1.1.192.168.12.1", "179"),
("1.3.6.1.3.5.1.1.2.1.13.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1", "6"),
("1.3.6.1.3.5.1.1.2.1.6.1.2.32.1.13.184.0.0.0.0.0.0.0.0.0.18.0.1", "179"),
]
# load trapd resulting file
# tgen.mininet_cli()
snmptrapfile = "{}/{}/snmptrapd.log".format(r2.logdir, r2.name)
outputfile = open(snmptrapfile).read()
output = snmp.trap(outputfile)
logger.info(output)
return output == expected
r1.vtysh_cmd("clear bgp *")
_, result = topotest.run_and_expect(_snmptrap_ipv4, True, count=15, wait=2)
assertmsg = "Can't fetch SNMP trap for ipv4"
assert result, assertmsg
def test_memory_leak():
"Run the memory leak test and report results."