#!/usr/bin/env python3 # # Copyright (C) 2021 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 . import unittest from base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSessionError from vyos.ifconfig.vrrp import VRRP from vyos.util import cmd from vyos.util import process_named_running from vyos.util import read_file from vyos.template import inc_ip PROCESS_NAME = 'keepalived' KEEPALIVED_CONF = VRRP.location['config'] base_path = ['high-availability'] vrrp_interface = 'eth1' groups = ['VLAN77', 'VLAN78', 'VLAN201'] def getConfig(string, end='}'): command = f'cat {KEEPALIVED_CONF} | sed -n "/^{string}/,/^{end}/p"' out = cmd(command) return out class TestVRRP(VyOSUnitTestSHIM.TestCase): def tearDown(self): # Check for running process self.assertTrue(process_named_running(PROCESS_NAME)) for group in groups: vlan_id = group.lstrip('VLAN') self.cli_delete(['interfaces', 'ethernet', vrrp_interface, 'vif', vlan_id]) self.cli_delete(base_path) self.cli_commit() # Process must be terminated after deleting the config self.assertFalse(process_named_running(PROCESS_NAME)) def test_01_default_values(self): for group in groups: vlan_id = group.lstrip('VLAN') vip = f'100.64.{vlan_id}.1/24' group_base = base_path + ['vrrp', 'group', group] self.cli_set(['interfaces', 'ethernet', vrrp_interface, 'vif', vlan_id, 'address', inc_ip(vip, 1) + '/' + vip.split('/')[-1]]) self.cli_set(group_base + ['description', group]) self.cli_set(group_base + ['interface', f'{vrrp_interface}.{vlan_id}']) self.cli_set(group_base + ['address', vip]) self.cli_set(group_base + ['vrid', vlan_id]) # commit changes self.cli_commit() for group in groups: vlan_id = group.lstrip('VLAN') vip = f'100.64.{vlan_id}.1/24' config = getConfig(f'vrrp_instance {group}') self.assertIn(f'# {group}', config) self.assertIn(f'interface {vrrp_interface}.{vlan_id}', config) self.assertIn(f'virtual_router_id {vlan_id}', config) self.assertIn(f'priority 100', config) # default value self.assertIn(f'advert_int 1', config) # default value self.assertIn(f'preempt_delay 0', config) # default value self.assertNotIn(f'use_vmac', config) self.assertIn(f' {vip}', config) def test_02_simple_options(self): advertise_interval = '77' priority = '123' preempt_delay = '400' for group in groups: vlan_id = group.lstrip('VLAN') vip = f'100.64.{vlan_id}.1/24' group_base = base_path + ['vrrp', 'group', group] self.cli_set(['interfaces', 'ethernet', vrrp_interface, 'vif', vlan_id, 'address', inc_ip(vip, 1) + '/' + vip.split('/')[-1]]) self.cli_set(group_base + ['description', group]) self.cli_set(group_base + ['interface', f'{vrrp_interface}.{vlan_id}']) self.cli_set(group_base + ['address', vip]) self.cli_set(group_base + ['vrid', vlan_id]) self.cli_set(group_base + ['advertise-interval', advertise_interval]) self.cli_set(group_base + ['priority', priority]) self.cli_set(group_base + ['preempt-delay', preempt_delay]) self.cli_set(group_base + ['rfc3768-compatibility']) # Authentication self.cli_set(group_base + ['authentication', 'type', 'plaintext-password']) self.cli_set(group_base + ['authentication', 'password', f'{group}']) # commit changes self.cli_commit() for group in groups: vlan_id = group.lstrip('VLAN') vip = f'100.64.{vlan_id}.1/24' config = getConfig(f'vrrp_instance {group}') self.assertIn(f'# {group}', config) self.assertIn(f'state BACKUP', config) self.assertIn(f'interface {vrrp_interface}.{vlan_id}', config) self.assertIn(f'virtual_router_id {vlan_id}', config) self.assertIn(f'priority {priority}', config) self.assertIn(f'advert_int {advertise_interval}', config) self.assertIn(f'preempt_delay {preempt_delay}', config) self.assertIn(f'use_vmac {vrrp_interface}.{vlan_id}v{vlan_id}', config) self.assertIn(f' {vip}', config) # Authentication self.assertIn(f'auth_pass "{group}"', config) self.assertIn(f'auth_type PASS', config) def test_03_sync_group(self): sync_group = 'VyOS' for group in groups: vlan_id = group.lstrip('VLAN') vip = f'100.64.{vlan_id}.1/24' group_base = base_path + ['vrrp', 'group', group] self.cli_set(['interfaces', 'ethernet', vrrp_interface, 'vif', vlan_id, 'address', inc_ip(vip, 1) + '/' + vip.split('/')[-1]]) self.cli_set(group_base + ['interface', f'{vrrp_interface}.{vlan_id}']) self.cli_set(group_base + ['address', vip]) self.cli_set(group_base + ['vrid', vlan_id]) self.cli_set(base_path + ['vrrp', 'sync-group', sync_group, 'member', group]) # commit changes self.cli_commit() for group in groups: vlan_id = group.lstrip('VLAN') vip = f'100.64.{vlan_id}.1/24' config = getConfig(f'vrrp_instance {group}') self.assertIn(f'interface {vrrp_interface}.{vlan_id}', config) self.assertIn(f'virtual_router_id {vlan_id}', config) self.assertNotIn(f'use_vmac', config) self.assertIn(f' {vip}', config) config = getConfig(f'vrrp_sync_group {sync_group}') self.assertIn(r'group {', config) for group in groups: self.assertIn(f'{group}', config) def test_04_exclude_vrrp_interface(self): group = 'VyOS-WAN' none_vrrp_interface = 'eth2' vlan_id = '24' vip = '100.64.24.1/24' vip_dev = '192.0.2.2/24' vrid = '150' group_base = base_path + ['vrrp', 'group', group] self.cli_set(['interfaces', 'ethernet', vrrp_interface, 'vif', vlan_id, 'address', '100.64.24.11/24']) self.cli_set(group_base + ['interface', f'{vrrp_interface}.{vlan_id}']) self.cli_set(group_base + ['address', vip]) self.cli_set(group_base + ['address', vip_dev, 'interface', none_vrrp_interface]) self.cli_set(group_base + ['track', 'exclude-vrrp-interface']) self.cli_set(group_base + ['track', 'interface', none_vrrp_interface]) self.cli_set(group_base + ['vrid', vrid]) # commit changes self.cli_commit() config = getConfig(f'vrrp_instance {group}') self.assertIn(f'interface {vrrp_interface}.{vlan_id}', config) self.assertIn(f'virtual_router_id {vrid}', config) self.assertIn(f'dont_track_primary', config) self.assertIn(f' {vip}', config) self.assertIn(f' {vip_dev} dev {none_vrrp_interface}', config) self.assertIn(f'track_interface', config) self.assertIn(f' {none_vrrp_interface}', config) if __name__ == '__main__': unittest.main(verbosity=2)