diff options
Diffstat (limited to 'src/conf_mode/vrf_vni.py')
-rw-r--r-- | src/conf_mode/vrf_vni.py | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py deleted file mode 100644 index 8dab164d7..000000000 --- a/src/conf_mode/vrf_vni.py +++ /dev/null @@ -1,103 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2023-2024 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/>. - -from sys import argv -from sys import exit - -from vyos.config import Config -from vyos.template import render_to_string -from vyos import ConfigError -from vyos import frr -from vyos import airbag -airbag.enable() - -def get_config(config=None): - if config: - conf = config - else: - conf = Config() - - vrf_name = None - if len(argv) > 1: - vrf_name = argv[1] - else: - return None - - # Using duplicate L3VNIs makes no sense - it's also forbidden in FRR, - # thus VyOS CLI must deny this, too. Instead of getting only the dict for - # the requested VRF and den comparing it with depenent VRfs to not have any - # duplicate we will just grad ALL VRFs by default but only render/apply - # the configuration for the requested VRF - that makes the code easier and - # hopefully less error prone - vrf = conf.get_config_dict(['vrf'], key_mangling=('-', '_'), - no_tag_node_value_mangle=True, - get_first_key=True) - - # Store name of VRF we are interested in for FRR config rendering - vrf.update({'only_vrf' : vrf_name}) - - return vrf - -def verify(vrf): - if not vrf: - return - - if len(argv) < 2: - raise ConfigError('VRF parameter not specified when valling vrf_vni.py') - - if 'name' in vrf: - vni_ids = [] - for name, vrf_config in vrf['name'].items(): - # VRF VNI (Virtual Network Identifier) must be unique on the system - if 'vni' in vrf_config: - if vrf_config['vni'] in vni_ids: - raise ConfigError(f'VRF "{name}" VNI is not unique!') - vni_ids.append(vrf_config['vni']) - - return None - -def generate(vrf): - if not vrf: - return - - vrf['new_frr_config'] = render_to_string('frr/zebra.vrf.route-map.frr.j2', vrf) - return None - -def apply(vrf): - frr_daemon = 'zebra' - - # add configuration to FRR - frr_cfg = frr.FRRConfig() - frr_cfg.load_configuration(frr_daemon) - # There is only one VRF inside the dict as we read only one in get_config() - if vrf and 'only_vrf' in vrf: - vrf_name = vrf['only_vrf'] - frr_cfg.modify_section(f'^vrf {vrf_name}', stop_pattern='^exit-vrf', remove_stop_mark=True) - if vrf and 'new_frr_config' in vrf: - frr_cfg.add_before(frr.default_add_before, vrf['new_frr_config']) - frr_cfg.commit_configuration(frr_daemon) - - return None - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) |