diff options
Diffstat (limited to 'tests/topotests/simple-snmp-test/test_simple_snmp.py')
| -rwxr-xr-x | tests/topotests/simple-snmp-test/test_simple_snmp.py | 152 |
1 files changed, 152 insertions, 0 deletions
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..88ff01bf0a --- /dev/null +++ b/tests/topotests/simple-snmp-test/test_simple_snmp.py @@ -0,0 +1,152 @@ +#!/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" + + # skip tests is SNMP not installed + if not os.path.isfile("/usr/sbin/snmpd"): + error_msg = "SNMP not installed - skipping" + pytest.skip(error_msg) + # 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() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + # 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") + assert r1_snmp.test_oid_walk("bgpVersion", ["10"]) + assert r1_snmp.test_oid_walk("bgpVersion", ["10"], ["0"]) + + +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)) |
