diff --git a/data/templates/frr/pim6d.frr.j2 b/data/templates/frr/pim6d.frr.j2 index bac716fcc..d4144a2f9 100644 --- a/data/templates/frr/pim6d.frr.j2 +++ b/data/templates/frr/pim6d.frr.j2 @@ -1,81 +1,84 @@ ! {% if interface is vyos_defined %} {% for iface, iface_config in interface.items() %} ! interface {{ iface }} ipv6 pim {% if iface_config.no_bsm is vyos_defined %} no ipv6 pim bsm {% endif %} {% if iface_config.dr_priority is vyos_defined %} ipv6 pim drpriority {{ iface_config.dr_priority }} {% endif %} {% if iface_config.hello is vyos_defined %} ipv6 pim hello {{ iface_config.hello }} {% endif %} {% if iface_config.no_unicast_bsm is vyos_defined %} no ipv6 pim unicast-bsm {% endif %} {% if iface_config.passive is vyos_defined %} ipv6 pim passive {% endif %} {% if iface_config.mld is vyos_defined and iface_config.mld.disable is not vyos_defined %} ipv6 mld {% if iface_config.mld.version is vyos_defined %} ipv6 mld version {{ iface_config.mld.version }} {% endif %} {% if iface_config.mld.interval is vyos_defined %} ipv6 mld query-interval {{ iface_config.mld.interval }} {% endif %} {% if iface_config.mld.max_response_time is vyos_defined %} ipv6 mld query-max-response-time {{ iface_config.mld.max_response_time // 100 }} {% endif %} {% if iface_config.mld.last_member_query_count is vyos_defined %} ipv6 mld last-member-query-count {{ iface_config.mld.last_member_query_count }} {% endif %} {% if iface_config.mld.last_member_query_interval is vyos_defined %} ipv6 mld last-member-query-interval {{ iface_config.mld.last_member_query_interval // 100 }} {% endif %} {% if iface_config.mld.join is vyos_defined %} {% for group, group_config in iface_config.mld.join.items() %} {% if group_config.source is vyos_defined %} {% for source in group_config.source %} - ipv6 mld join {{ group }} {{ source }} + ipv6 mld join-group {{ group }} {{ source }} {% endfor %} {% else %} - ipv6 mld join {{ group }} + ipv6 mld join-group {{ group }} {% endif %} {% endfor %} {% endif %} {% endif %} exit {% endfor %} {% endif %} ! +router pim6 {% if join_prune_interval is vyos_defined %} -ipv6 pim join-prune-interval {{ join_prune_interval }} + join-prune-interval {{ join_prune_interval }} {% endif %} {% if keep_alive_timer is vyos_defined %} -ipv6 pim keep-alive-timer {{ keep_alive_timer }} + keep-alive-timer {{ keep_alive_timer }} {% endif %} {% if packets is vyos_defined %} -ipv6 pim packets {{ packets }} + packets {{ packets }} {% endif %} {% if register_suppress_time is vyos_defined %} -ipv6 pim register-suppress-time {{ register_suppress_time }} + register-suppress-time {{ register_suppress_time }} {% endif %} {% if rp.address is vyos_defined %} {% for address, address_config in rp.address.items() %} {% if address_config.group is vyos_defined %} {% for group in address_config.group %} -ipv6 pim rp {{ address }} {{ group }} + rp {{ address }} {{ group }} {% endfor %} {% endif %} {% if address_config.prefix_list6 is vyos_defined %} -ipv6 pim rp {{ address }} prefix-list {{ address_config.prefix_list6 }} + rp {{ address }} prefix-list {{ address_config.prefix_list6 }} {% endif %} {% endfor %} {% endif %} {% if rp.keep_alive_timer is vyos_defined %} -ipv6 pim rp keep-alive-timer {{ rp.keep_alive_timer }} + rp keep-alive-timer {{ rp.keep_alive_timer }} {% endif %} +exit +! diff --git a/smoketest/scripts/cli/test_protocols_pim6.py b/smoketest/scripts/cli/test_protocols_pim6.py index ba24edca2..4b9ae6161 100755 --- a/smoketest/scripts/cli/test_protocols_pim6.py +++ b/smoketest/scripts/cli/test_protocols_pim6.py @@ -1,146 +1,146 @@ #!/usr/bin/env python3 # # Copyright (C) 2023 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.configsession import ConfigSessionError from vyos.ifconfig import Section from vyos.utils.process import process_named_running PROCESS_NAME = 'pim6d' base_path = ['protocols', 'pim6'] class TestProtocolsPIMv6(VyOSUnitTestSHIM.TestCase): @classmethod def setUpClass(cls): # call base-classes classmethod super(TestProtocolsPIMv6, cls).setUpClass() # Retrieve FRR daemon PID - it is not allowed to crash, thus PID must remain the same cls.daemon_pid = process_named_running(PROCESS_NAME) # ensure we can also run this test on a live system - so lets clean # out the current configuration :) cls.cli_delete(cls, base_path) def tearDown(self): self.cli_delete(base_path) self.cli_commit() # check process health and continuity self.assertEqual(self.daemon_pid, process_named_running(PROCESS_NAME)) def test_pim6_01_mld_simple(self): # commit changes interfaces = Section.interfaces('ethernet') for interface in interfaces: self.cli_set(base_path + ['interface', interface]) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) self.assertIn(f' ipv6 mld', config) self.assertNotIn(f' ipv6 mld version 1', config) # Change to MLD version 1 for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'version', '1']) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) self.assertIn(f' ipv6 mld', config) self.assertIn(f' ipv6 mld version 1', config) def test_pim6_02_mld_join(self): interfaces = Section.interfaces('ethernet') # Use an invalid multicast group address for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'fd00::1234']) with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_delete(base_path + ['interface']) # Use a valid multicast group address for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'ff18::1234']) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) - self.assertIn(f' ipv6 mld join ff18::1234', config) + self.assertIn(f' ipv6 mld join-group ff18::1234', config) # Join a source-specific multicast group for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'ff38::5678', 'source', '2001:db8::5678']) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) - self.assertIn(f' ipv6 mld join ff38::5678 2001:db8::5678', config) + self.assertIn(f' ipv6 mld join-group ff38::5678 2001:db8::5678', config) def test_pim6_03_basic(self): interfaces = Section.interfaces('ethernet') join_prune_interval = '123' keep_alive_timer = '77' packets = '5' register_suppress_time = '99' dr_priority = '100' hello = '50' self.cli_set(base_path + ['join-prune-interval', join_prune_interval]) self.cli_set(base_path + ['keep-alive-timer', keep_alive_timer]) self.cli_set(base_path + ['packets', packets]) self.cli_set(base_path + ['register-suppress-time', register_suppress_time]) for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'dr-priority', dr_priority]) self.cli_set(base_path + ['interface', interface, 'hello', hello]) self.cli_set(base_path + ['interface', interface, 'no-bsm']) self.cli_set(base_path + ['interface', interface, 'no-unicast-bsm']) self.cli_set(base_path + ['interface', interface, 'passive']) self.cli_commit() # Verify FRR pim6d configuration - config = self.getFRRconfig(daemon=PROCESS_NAME) - self.assertIn(f'ipv6 pim join-prune-interval {join_prune_interval}', config) - self.assertIn(f'ipv6 pim keep-alive-timer {keep_alive_timer}', config) - self.assertIn(f'ipv6 pim packets {packets}', config) - self.assertIn(f'ipv6 pim register-suppress-time {register_suppress_time}', config) + config = self.getFRRconfig('router pim6', endsection='^exit', daemon=PROCESS_NAME) + self.assertIn(f' join-prune-interval {join_prune_interval}', config) + self.assertIn(f' keep-alive-timer {keep_alive_timer}', config) + self.assertIn(f' packets {packets}', config) + self.assertIn(f' register-suppress-time {register_suppress_time}', config) for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f' ipv6 pim drpriority {dr_priority}', config) self.assertIn(f' ipv6 pim hello {hello}', config) self.assertIn(f' no ipv6 pim bsm', config) self.assertIn(f' no ipv6 pim unicast-bsm', config) self.assertIn(f' ipv6 pim passive', config) if __name__ == '__main__': unittest.main(verbosity=2) diff --git a/src/conf_mode/protocols_pim6.py b/src/conf_mode/protocols_pim6.py index 1abc256fe..b3a4099d2 100755 --- a/src/conf_mode/protocols_pim6.py +++ b/src/conf_mode/protocols_pim6.py @@ -1,130 +1,92 @@ #!/usr/bin/env python3 # # Copyright (C) 2023 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/>. from ipaddress import IPv6Address from ipaddress import IPv6Network from sys import exit from vyos.config import Config -from vyos.config import config_dict_merge -from vyos.configdict import node_changed +from vyos.configdict import get_frrender_dict +from vyos.configverify import has_frr_protocol_in_dict from vyos.configverify import verify_interface_exists -from vyos.template import render_to_string +from vyos.frrender import FRRender from vyos import ConfigError -from vyos import frr from vyos import airbag airbag.enable() +frrender = FRRender() def get_config(config=None): if config: conf = config else: conf = Config() - base = ['protocols', 'pim6'] - pim6 = conf.get_config_dict(base, key_mangling=('-', '_'), - get_first_key=True, with_recursive_defaults=True) + return get_frrender_dict(conf) - # FRR has VRF support for different routing daemons. As interfaces belong - # to VRFs - or the global VRF, we need to check for changed interfaces so - # that they will be properly rendered for the FRR config. Also this eases - # removal of interfaces from the running configuration. - interfaces_removed = node_changed(conf, base + ['interface']) - if interfaces_removed: - pim6['interface_removed'] = list(interfaces_removed) +def verify(config_dict): + if not has_frr_protocol_in_dict(config_dict, 'pim6'): + return None - # Bail out early if configuration tree does no longer exist. this must - # be done after retrieving the list of interfaces to be removed. - if not conf.exists(base): - pim6.update({'deleted' : ''}) - return pim6 - - # We have gathered the dict representation of the CLI, but there are default - # options which we need to update into the dictionary retrived. - default_values = conf.get_config_defaults(**pim6.kwargs, recursive=True) - - pim6 = config_dict_merge(default_values, pim6) - return pim6 - -def verify(pim6): - if not pim6 or 'deleted' in pim6: - return + pim6 = config_dict['pim6'] + if 'deleted' in pim6: + return None for interface, interface_config in pim6.get('interface', {}).items(): verify_interface_exists(pim6, interface) if 'mld' in interface_config: mld = interface_config['mld'] for group in mld.get('join', {}).keys(): # Validate multicast group address if not IPv6Address(group).is_multicast: raise ConfigError(f"{group} is not a multicast group") if 'rp' in pim6: if 'address' not in pim6['rp']: raise ConfigError('PIM6 rendezvous point needs to be defined!') # Check unique multicast groups unique = [] pim_base_error = 'PIM6 rendezvous point group' if {'address', 'prefix-list6'} <= set(pim6['rp']): raise ConfigError(f'{pim_base_error} supports either address or a prefix-list!') for address, address_config in pim6['rp']['address'].items(): if 'group' not in address_config: raise ConfigError(f'{pim_base_error} should be defined for "{address}"!') # Check if it is a multicast group for gr_addr in address_config['group']: if not IPv6Network(gr_addr).is_multicast: raise ConfigError(f'{pim_base_error} "{gr_addr}" is not a multicast group!') if gr_addr in unique: raise ConfigError(f'{pim_base_error} must be unique!') unique.append(gr_addr) -def generate(pim6): - if not pim6 or 'deleted' in pim6: - return - pim6['new_frr_config'] = render_to_string('frr/pim6d.frr.j2', pim6) - return None - -def apply(pim6): - if pim6 is None: - return - - # Save original configuration prior to starting any commit actions - frr_cfg = frr.FRRConfig() - frr_cfg.load_configuration(frr.pim6_daemon) - - for key in ['interface', 'interface_removed']: - if key not in pim6: - continue - for interface in pim6[key]: - frr_cfg.modify_section(f'^interface {interface}', stop_pattern='^exit', remove_stop_mark=True) +def generate(config_dict): + frrender.generate(config_dict) - if 'new_frr_config' in pim6: - frr_cfg.add_before(frr.default_add_before, pim6['new_frr_config']) - frr_cfg.commit_configuration(frr.pim6_daemon) - return None +def apply(config_dict): + frrender.apply() if __name__ == '__main__': try: c = get_config() verify(c) generate(c) apply(c) except ConfigError as e: print(e) exit(1)