diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/vrf.py | 20 | ||||
| -rwxr-xr-x | src/conf_mode/vrf_vni.py | 76 |
2 files changed, 76 insertions, 20 deletions
diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py index c1cfc1dcb..919083ac4 100755 --- a/src/conf_mode/vrf.py +++ b/src/conf_mode/vrf.py @@ -24,7 +24,6 @@ from vyos.config import Config from vyos.configdict import node_changed from vyos.ifconfig import Interface from vyos.template import render -from vyos.template import render_to_string from vyos.util import call from vyos.util import cmd from vyos.util import dict_search @@ -32,12 +31,9 @@ from vyos.util import get_interface_config from vyos.util import popen from vyos.util import run from vyos import ConfigError -from vyos import frr from vyos import airbag airbag.enable() -frr_daemon = 'zebra' - config_file = r'/etc/iproute2/rt_tables.d/vyos-vrf.conf' def list_rules(): @@ -131,7 +127,6 @@ def verify(vrf): def generate(vrf): render(config_file, 'vrf/vrf.conf.tmpl', vrf) - vrf['new_frr_config'] = render_to_string('frr/vrf.frr.tmpl', vrf) # Render nftables zones config vrf['nft_vrf_zones'] = NamedTemporaryFile().name render(vrf['nft_vrf_zones'], 'firewall/nftables-vrf-zones.tmpl', vrf) @@ -242,21 +237,6 @@ def apply(vrf): if tmp == 0: cmd('nft delete table inet vrf_zones') - # T3694: Somehow we hit a priority inversion here as we need to remove the - # VRF assigned VNI before we can remove a BGP bound VRF instance. Maybe - # move this to an individual helper script that set's up the VNI for the - # given VRF after any routing protocol. - # - # # add configuration to FRR - # frr_cfg = frr.FRRConfig() - # frr_cfg.load_configuration(frr_daemon) - # frr_cfg.modify_section(f'^vrf [a-zA-Z-]*$', '') - # frr_cfg.add_before(r'(interface .*|line vty)', vrf['new_frr_config']) - # frr_cfg.commit_configuration(frr_daemon) - # - # # Save configuration to /run/frr/config/frr.conf - # frr.save_configuration() - return None if __name__ == '__main__': diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py new file mode 100755 index 000000000..87ee8f2d1 --- /dev/null +++ b/src/conf_mode/vrf_vni.py @@ -0,0 +1,76 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020-2021 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 <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() + +frr_daemon = 'zebra' + +def get_config(config=None): + if config: + conf = config + else: + conf = Config() + + # This script only works with a passed VRF name + if len(argv) < 1: + raise NotImplementedError + vrf = argv[1] + + # "assemble" dict - easier here then use a full blown get_config_dict() + # on a single leafNode + vni = { 'vrf' : vrf } + tmp = conf.return_value(['vrf', 'name', vrf, 'vni']) + if tmp: vni.update({ 'vni' : tmp }) + + return vni + +def verify(vni): + return None + +def generate(vni): + vni['new_frr_config'] = render_to_string('frr/vrf-vni.frr.tmpl', vni) + return None + +def apply(vni): + # add configuration to FRR + frr_cfg = frr.FRRConfig() + frr_cfg.load_configuration(frr_daemon) + frr_cfg.modify_section(f'^vrf [a-zA-Z-]*$', '') + frr_cfg.add_before(r'(interface .*|line vty)', vni['new_frr_config']) + frr_cfg.commit_configuration(frr_daemon) + + # Save configuration to /run/frr/config/frr.conf + frr.save_configuration() + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) |