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#!/usr/bin/env python3
#
# Copyright VyOS maintainers and contributors <maintainers@vyos.io>
#
# 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 os
import unittest
from base_interfaces_test import BasicInterfaceTest
from base_vyostest_shim import VyOSUnitTestSHIM
from vyos.configsession import ConfigSessionError
from vyos.utils.process import cmd
from vyos.ifconfig import Section
class PEthInterfaceTest(BasicInterfaceTest.TestCase):
@classmethod
def setUpClass(cls):
cls._base_path = ['interfaces', 'pseudo-ethernet']
cls._options = {}
# we need to filter out VLAN interfaces identified by a dot (.)
# in their name - just in case!
if 'TEST_ETH' in os.environ:
for tmp in os.environ['TEST_ETH'].split():
cls._options.update({f'p{tmp}' : [f'source-interface {tmp}']})
else:
for tmp in Section.interfaces('ethernet'):
if '.' in tmp:
continue
cls._options.update({f'p{tmp}' : [f'source-interface {tmp}']})
cls._interfaces = list(cls._options)
# call base-classes classmethod
super(PEthInterfaceTest, cls).setUpClass()
def test_anycast_gateway(self):
# Create the underlying bridge and sub-interface in the test
for i, peth in enumerate(self._interfaces):
eth = peth[1:] # Convert peth0 -> eth0
br = f'br{i}'
vlan = str(i + 100)
# Format the MAC using index as a two-digit hexadecimal
mac_address = f'00:aa:aa:aa:aa:{i:02x}'
with self.subTest(peth=peth, eth=eth, mac_address=mac_address, i=i):
base_bridge_path = ['interfaces', 'bridge', br]
base_br_member_path = base_bridge_path + ['member', 'interface']
self.cli_set(base_bridge_path + ['enable-vlan'])
self.cli_set(base_br_member_path + [eth, 'native-vlan', vlan])
self.cli_set(base_br_member_path + [f'vxlan{i}'])
self.cli_set(base_bridge_path + ['vif', vlan])
self.cli_set(
self._base_path + [peth, 'source-interface', f'{br}.{vlan}']
)
self.cli_set(self._base_path + [peth, 'anycast-gateway'])
# Anycast gateway requires MAC
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_set(self._base_path + [peth, 'mac', mac_address])
self.cli_commit()
# Verify FDB entry exists with flag
fdb = cmd(f'bridge fdb show dev {br}')
self.assertIn(f'{mac_address} master {br} permanent', fdb)
self.assertIn(f'{mac_address} self permanent', fdb)
# Then remove just the anycast-gateway flag
self.cli_delete(self._base_path + [peth, 'anycast-gateway'])
self.cli_commit()
fdb = cmd(f'bridge fdb show dev {br}')
self.assertNotIn(f'{mac_address} master {br} permanent', fdb)
# Clean up temp bridge and peth
self.cli_delete(self._base_path + [peth])
self.cli_delete(base_bridge_path)
self.cli_commit()
if __name__ == '__main__':
unittest.main(verbosity=2, failfast=VyOSUnitTestSHIM.TestCase.debug_on())
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