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diff --git a/tests/topotests/lm-proxy-topo1/test_lm-proxy-topo1.py b/tests/topotests/lm-proxy-topo1/test_lm-proxy-topo1.py
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--- a/tests/topotests/lm-proxy-topo1/test_lm-proxy-topo1.py
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-#!/usr/bin/env python
-
-#
-# test_lm-proxy-topo1.py
-# Part of NetDEF Topology Tests
-#
-# Copyright (c) 2018 by Volta Networks, Inc.
-#
-# Requirements, so the test is not skipped:
-# - Linux kernel with VRF support
-# - 'ip' command with VRF support (e.g. iproute2-ss180129 works)
-# - FRR BGP daemon supporting label manager using instance id
-#
-# 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.
-#
-
-import os
-import sys
-import pytest
-
-from functools import partial
-
-# 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
-
-# Required to instantiate the topology builder class.
-from mininet.topo import Topo
-
-vrf_name = 'A'
-
-class NetworkTopo(Topo):
- "Label Manager proxy topology"
-
- # Relationship between routers, switches, and hosts
- def build(self, *_args, **_opts):
- "Build function"
-
- tgen = get_topogen(self)
-
- # FRR routers
-
- for router in ['lm', 'ce1', 'pe1', 'p1', 'pe2', 'ce2']:
- tgen.add_router(router);
-
- # Connections
-
- switch = tgen.add_switch('s1')
- switch.add_link(tgen.gears['ce1'], nodeif='ce1-eth0')
- switch.add_link(tgen.gears['pe1'], nodeif='pe1-eth0')
-
- switch = tgen.add_switch('s2')
- switch.add_link(tgen.gears['pe1'], nodeif='pe1-eth1')
- switch.add_link(tgen.gears['p1'], nodeif='p1-eth0')
-
- switch = tgen.add_switch('s3')
- switch.add_link(tgen.gears['p1'], nodeif='p1-eth1')
- switch.add_link(tgen.gears['pe2'], nodeif='pe2-eth1')
-
- switch = tgen.add_switch('s4')
- switch.add_link(tgen.gears['ce2'], nodeif='ce2-eth0')
- switch.add_link(tgen.gears['pe2'], nodeif='pe2-eth0')
-
-# Test environment handling
-
-def vrf_destroy(router, vrf):
- router.run('ip link delete dev ' + vrf)
-
-def vrf_setup(router, eth_in, vrf, vrf_table):
- cmds = ['ip link set dev lo up',
- 'echo 10000 > /proc/sys/net/mpls/platform_labels',
- 'ip link add dev ' + vrf + ' type vrf table ' + vrf_table,
- 'ip link set ' + vrf + ' up',
- 'ip link set ' + eth_in + ' vrf ' + vrf,
- 'echo 1 > /proc/sys/net/mpls/conf/' + vrf + '/input'
- ]
- vrf_destroy(router, vrf)
- for cmd in cmds:
- logger.info('[vrf_setup] cmd: ' + cmd)
- out = router.run(cmd)
- if out != None and len(out) > 0:
- logger.info('[vrf_setup] "{}" error: out="{}"'.format(cmd, out))
-
-def setup_module(mod):
- "pytest environment setup"
-
- tgen = Topogen(NetworkTopo, mod.__name__)
- tgen.start_topology()
-
- router_list = tgen.routers()
-
- # Load router configuration
-
- ldp_id = 1
- bgp_id = 101
- lm_sock = '../lm/label_mgr.sock'
-
- for rname, router in router_list.iteritems():
- if rname == 'lm' :
- router.load_config(
- TopoRouter.RD_ZEBRA,
- os.path.join(CWD, '{}/zebra.conf'.format(rname)),
- '-z ' + lm_sock
- )
- continue
-
- rtype = ''.join([i for i in rname if not i.isdigit()])
-
- router.load_config(
- TopoRouter.RD_ZEBRA,
- os.path.join(CWD, '{}/zebra.conf'.format(rname)),
- '-l ' + lm_sock
- )
-
- if router.check_capability(TopoRouter.RD_ZEBRA, '--vrfwnetns') == False:
- return pytest.skip('Skipping test: no VRF support')
-
- if rtype == 'ce' or rtype == 'pe':
- if router.check_capability(TopoRouter.RD_BGP, '--int_num') == False:
- return pytest.skip('Skipping test: no BGP LM support')
- router.load_config(
- TopoRouter.RD_BGP,
- os.path.join(CWD, '{}/bgpd.conf'.format(rname)),
- '-I %d' % bgp_id
- )
- bgp_id += 1
-
- if rtype == 'pe' or rtype == 'p':
- router.load_config(
- TopoRouter.RD_OSPF,
- os.path.join(CWD, '{}/ospfd.conf'.format(rname))
- )
- router.load_config(
- TopoRouter.RD_LDP,
- os.path.join(CWD, '{}/ldpd.conf'.format(rname)),
- '-n %d' % ldp_id
- )
- ldp_id += 1
-
- # Prepare VRF's
-
- router = tgen.gears['pe1']
- out = router.run('ip -h 2>&1 | grep vrf | wc -l')
- if int(out) == 0:
- return pytest.skip('Skipping test: ip/iproute2 has no VRF support')
-
- vrf_setup(tgen.gears['pe1'], 'pe1-eth0', vrf_name, '1')
- vrf_setup(tgen.gears['pe2'], 'pe2-eth0', vrf_name, '1')
-
- # Start routers
-
- tgen.start_router(tgen.gears['lm'])
- for rname, router in router_list.iteritems():
- if rname != 'lm':
- tgen.start_router(router)
-
-def teardown_module(mod):
- tgen = get_topogen()
- for router in ['pe1', 'pe2']:
- vrf_destroy(tgen.gears[router], vrf_name)
- tgen.stop_topology()
-
-def test_lm_proxy():
- logger.info('Test: label manager (LDP and BGP)')
- tgen = get_topogen()
-
- # Skip if previous fatal error condition is raised
- if tgen.routers_have_failure():
- pytest.skip(tgen.errors)
-
- cmd = 'show mpls ldp binding'
-
- router = tgen.gears['p1']
-
- def check_labels(router, cmd):
- output = router.vtysh_cmd(cmd, isjson=False)
- logger.info('chk_labels [' + cmd + ']: ' + output)
- return output.count('\n')
-
- test_func = partial(check_labels, router, cmd)
- result, diff = topotest.run_and_expect(test_func, 12, count=6, wait=30)
- assert result, 'wrong labels'
-
-if __name__ == '__main__':
- args = ["-s"] + sys.argv[1:]
- sys.exit(pytest.main(args))
-
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 09:42:53 +0100