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| | #! /usr/bin/python3
# SPDX-License-Identifier: GPL-2.0-or-later
#
# tasst - Test A Simple Socket Transport
# library of test helpers for passt & pasta
#
# tasst/metatest/veth - Test the veth creation helper
#
# These test code from tasst.site, but require additional support from
# tasst.nstool.
#
# Copyright Red Hat
# Author: David Gibson <david@gibson.dropbear.id.au>
import contextlib
import avocado
from tasst import Tasst
from tasst.site import REAL_HOST
from tasst.nstool import UnshareSite
class VethTasst(Tasst):
"""
Test helpers for creating veths between namespaces
:avocado: tags=meta
"""
@contextlib.contextmanager
def setup_veth(self):
with UnshareSite(type(self).__name__ + '.1', '-Un') as ns1:
with UnshareSite(type(self).__name__ + '.2', '-n',
parent=ns1, sudo=True) as ns2:
ns1.veth('veth1', 'veth2', ns2)
yield (ns1, ns2)
def test_ifs(self):
with self.setup_veth() as (ns1, ns2):
self.assertCountEqual(ns1.ifs(), ['lo', 'veth1'])
self.assertCountEqual(ns2.ifs(), ['lo', 'veth2'])
def test_mtu(self):
with self.setup_veth() as (ns1, ns2):
self.assertEquals(ns1.mtu('veth1'), 1500)
self.assertEquals(ns2.mtu('veth2'), 1500)
|