From b300ed94b1f29dd099bb37d9323447dfead0e434 Mon Sep 17 00:00:00 2001 From: Pat Ruddy Date: Thu, 7 Jan 2021 15:59:18 +0000 Subject: [PATCH] tests: sample snmp test to check infra Simple test which creates a router running snmp and bgpd and checks we can read the correct bgpVersion using snmp. Signed-off-by: Pat Ruddy --- tests/topotests/simple-snmp-test/r1/bgpd.conf | 6 + .../topotests/simple-snmp-test/r1/isisd.conf | 46 ++++++ .../topotests/simple-snmp-test/r1/snmpd.conf | 15 ++ .../topotests/simple-snmp-test/r1/zebra.conf | 22 +++ .../simple-snmp-test/test_simple_snmp.py | 132 ++++++++++++++++++ 5 files changed, 221 insertions(+) create mode 100644 tests/topotests/simple-snmp-test/r1/bgpd.conf create mode 100644 tests/topotests/simple-snmp-test/r1/isisd.conf create mode 100644 tests/topotests/simple-snmp-test/r1/snmpd.conf create mode 100644 tests/topotests/simple-snmp-test/r1/zebra.conf create mode 100755 tests/topotests/simple-snmp-test/test_simple_snmp.py diff --git a/tests/topotests/simple-snmp-test/r1/bgpd.conf b/tests/topotests/simple-snmp-test/r1/bgpd.conf new file mode 100644 index 0000000000..00d1e17670 --- /dev/null +++ b/tests/topotests/simple-snmp-test/r1/bgpd.conf @@ -0,0 +1,6 @@ +log file /tmp/bgpd.log debugging +! +router bgp 100 + bgp router-id 1.1.1.1 + +agentx diff --git a/tests/topotests/simple-snmp-test/r1/isisd.conf b/tests/topotests/simple-snmp-test/r1/isisd.conf new file mode 100644 index 0000000000..b5ca993da3 --- /dev/null +++ b/tests/topotests/simple-snmp-test/r1/isisd.conf @@ -0,0 +1,46 @@ +log stdout debugging +! +debug isis route-events +debug isis events +! +interface r1-eth0 + ip router isis ISIS1 + ipv6 router isis ISIS1 + isis circuit-type level-1 + no isis hello padding + isis hello-interval 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface r1-eth1 + ip router isis ISIS1 + ipv6 router isis ISIS1 + isis circuit-type level-1 + no isis hello padding + isis hello-interval 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface r1-eth2 + ip router isis ISIS1 + ipv6 router isis ISIS1 + isis circuit-type level-1 + no isis hello padding + isis hello-interval 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface lo + ip router isis ISIS1 + ipv6 router isis ISIS1 + isis circuit-type level-1 + isis passive + no isis hello padding +! +router isis ISIS1 + net 01.1111.0000.0000.0001.00 + is-type level-1 + topology ipv6-unicast +! +line vty +! diff --git a/tests/topotests/simple-snmp-test/r1/snmpd.conf b/tests/topotests/simple-snmp-test/r1/snmpd.conf new file mode 100644 index 0000000000..b37911da36 --- /dev/null +++ b/tests/topotests/simple-snmp-test/r1/snmpd.conf @@ -0,0 +1,15 @@ +agentAddress udp:1.1.1.1:161 + +com2sec public 1.1.1.1 public + +group public_group v1 public +group public_group v2c public + +access public_group "" any noauth prefix all all none + +view all included .1 + +iquerySecName frr +rouser frr + +master agentx diff --git a/tests/topotests/simple-snmp-test/r1/zebra.conf b/tests/topotests/simple-snmp-test/r1/zebra.conf new file mode 100644 index 0000000000..5281d0055d --- /dev/null +++ b/tests/topotests/simple-snmp-test/r1/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +interface r1-eth0 + ip address 192.168.12.12/24 + ipv6 address 2000:1:1:12::12/64 +! +interface r1-eth1 + ip address 192.168.13.13/24 + ipv6 address 2000:1:1:13::13/64 +! +interface r1-eth2 + ip address 192.168.14.14/24 + ipv6 address 2000:1:1:14::14/64 +! +! +interface lo + ip address 1.1.1.1/32 + ipv6 address 2000:1:1:1::1/128 +! +! +! +line vty diff --git a/tests/topotests/simple-snmp-test/test_simple_snmp.py b/tests/topotests/simple-snmp-test/test_simple_snmp.py new file mode 100755 index 0000000000..2b609ef14c --- /dev/null +++ b/tests/topotests/simple-snmp-test/test_simple_snmp.py @@ -0,0 +1,132 @@ +#!/usr/bin/env python + +# +# test_simple_snmp.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2020 by Volta Networks +# +# 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_simple snmp.py: Test snmp infrastructure. +""" + +import os +import sys +import json +from functools import partial +from time import sleep +import pytest + +# 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 +from lib.snmptest import SnmpTester + +# Required to instantiate the topology builder class. +from mininet.topo import Topo + + +class TemplateTopo(Topo): + "Test topology builder" + + def build(self, *_args, **_opts): + "Build function" + tgen = get_topogen(self) + + # This function only purpose is to define allocation and relationship + # between routers, switches and hosts. + # + # + # Create routers + tgen.add_router("r1") + + # r1-eth0 + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1"]) + + # r1-eth1 + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["r1"]) + + # r1-eth2 + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["r1"]) + + +def setup_module(mod): + "Sets up the pytest environment" + # This function initiates the topology build with Topogen... + tgen = Topogen(TemplateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + tgen.start_topology() + + r1 = tgen.gears["r1"] + + router_list = tgen.routers() + + # For all registred routers, load the zebra configuration file + 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_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname)) + ) + router.load_config( + TopoRouter.RD_BGP, + 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,trap", + ) + + # After loading the configurations, this function loads configured daemons. + tgen.start_router() + + +def teardown_module(mod): + "Teardown the pytest environment" + tgen = get_topogen() + + # This function tears down the whole topology. + tgen.stop_topology() + + +def test_r1_bgp_version(): + "Wait for protocol convergence" + tgen = get_topogen() + + #tgen.mininet_cli() + r1 = tgen.net.get("r1") + r1_snmp = SnmpTester(r1, "1.1.1.1", "public", "2c") + assert r1_snmp.test_oid("bgpVersin", None) + assert r1_snmp.test_oid("bgpVersion", "10") + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args))