diff options
Diffstat (limited to 'src/conf_mode/protocols_bgp.py')
| -rwxr-xr-x | src/conf_mode/protocols_bgp.py | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index b23584bdb..532970735 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020-2022 VyOS maintainers and contributors +# Copyright (C) 2020-2023 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 @@ -20,6 +20,7 @@ from sys import argv from vyos.base import Warning from vyos.config import Config from vyos.configdict import dict_merge +from vyos.configdict import node_changed from vyos.configverify import verify_prefix_list from vyos.configverify import verify_route_map from vyos.configverify import verify_vrf @@ -27,6 +28,7 @@ from vyos.template import is_ip from vyos.template import is_interface from vyos.template import render_to_string from vyos.util import dict_search +from vyos.util import get_interface_config from vyos.validate import is_addr_assigned from vyos import ConfigError from vyos import frr @@ -54,6 +56,20 @@ def get_config(config=None): key_mangling=('-', '_'), get_first_key=True, no_tag_node_value_mangle=True) + # if config removed + interfaces_removed = node_changed(conf, base + ['interface']) + if interfaces_removed: + bgp['interface_removed'] = list(interfaces_removed) + # Add vrf mapping in <bgp interface ifname> + if 'interface' in bgp: + for interface in bgp['interface']: + tmp = get_interface_config(interface) + if dict_search('linkinfo.info_slave_kind', tmp) and \ + tmp['linkinfo']['info_slave_kind'] == 'vrf': + if 'master' in tmp: + bgp['interface'][interface]['applied_vrf'] = tmp['master'] + else: + bgp['interface'][interface]['applied_vrf'] = 'default' # Assign the name of our VRF context. This MUST be done before the return # statement below, else on deletion we will delete the default instance @@ -231,6 +247,23 @@ def verify(bgp): if 'system_as' not in bgp: raise ConfigError('BGP system-as number must be defined!') + # Verify vrf on interface and bgp section + if 'interface' in bgp: + for interface in dict_search('interface', bgp): + if dict_search(f'interface.{interface}.mpls', bgp): + if 'forwarding' in bgp['interface'][interface]['mpls']: + if 'vrf' in bgp: + if bgp['interface'][interface]['applied_vrf'] != bgp['vrf']: + raise ConfigError( + f'Can not set mpls forwarding. Interface {interface} in different vrf') + else: + if bgp['interface'][interface]['applied_vrf'] != 'default': + raise ConfigError( + f'Can not set mpls forwarding. Interface {interface} in different vrf') + else: + raise ConfigError( + f'<protocols bgp interface {interface}> command should have options') + # Common verification for both peer-group and neighbor statements for neighbor in ['neighbor', 'peer_group']: # bail out early if there is no neighbor or peer-group statement @@ -520,6 +553,14 @@ def apply(bgp): vrf = ' vrf ' + bgp['vrf'] frr_cfg.load_configuration(bgp_daemon) + + #If bgp interface config removed + for key in ['interface', 'interface_removed']: + if key not in bgp: + continue + for interface in bgp[key]: + frr_cfg.modify_section(f'^interface {interface}', stop_pattern='^exit', remove_stop_mark=True) + frr_cfg.modify_section(f'^router bgp \d+{vrf}', stop_pattern='^exit', remove_stop_mark=True) if 'frr_bgpd_config' in bgp: frr_cfg.add_before(frr.default_add_before, bgp['frr_bgpd_config']) |