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test_netns.py
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test_netns.py
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#!/usr/bin/env python3
#
# Copyright (C) 2021-2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
from base_vyostest_shim import VyOSUnitTestSHIM
from vyos.utils.process import cmd
from vyos.utils.network import is_netns_interface
from vyos.utils.network import get_netns_all
base_path = ['netns']
interfaces = ['dum10', 'dum12', 'dum50']
class NetNSTest(VyOSUnitTestSHIM.TestCase):
def tearDown(self):
self.cli_delete(base_path)
# commit changes
self.cli_commit()
# There should be no network namespace remaining
tmp = cmd('ip netns ls')
self.assertFalse(tmp)
super(NetNSTest, self).tearDown()
def test_netns_create(self):
namespaces = ['mgmt', 'front', 'back']
for netns in namespaces:
self.cli_set(base_path + ['name', netns])
# commit changes
self.cli_commit()
# Verify NETNS configuration
for netns in namespaces:
self.assertIn(netns, get_netns_all())
def test_netns_interface(self):
netns = 'foo'
self.cli_set(base_path + ['name', netns])
# Set
for iface in interfaces:
self.cli_set(['interfaces', 'dummy', iface, 'netns', netns])
# commit changes
self.cli_commit()
for interface in interfaces:
self.assertTrue(is_netns_interface(interface, netns))
# Delete
for interface in interfaces:
self.cli_delete(['interfaces', 'dummy', interface])
# commit changes
self.cli_commit()
netns_iface_list = cmd(f'sudo ip netns exec {netns} ip link show')
for interface in interfaces:
self.assertFalse(is_netns_interface(interface, netns))
if __name__ == '__main__':
unittest.main(verbosity=2)

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