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author | Daniil Baturin <daniil@vyos.io> | 2023-04-13 15:07:50 +0100 |
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committer | GitHub <noreply@github.com> | 2023-04-13 15:07:50 +0100 |
commit | 0439599a8e31ee1a4252a2c38bb512f414388870 (patch) | |
tree | 74fdaf45958ca6cd209a4aa3c45bc5b5bc307127 /src/conf_mode/system-ip.py | |
parent | 78d846824df05682f63c2dc7d894aa501ed9f63f (diff) | |
parent | 7d642a2862dcd0c7c2f80ac42ea9427970804d06 (diff) | |
download | vyos-1x-0439599a8e31ee1a4252a2c38bb512f414388870.tar.gz vyos-1x-0439599a8e31ee1a4252a2c38bb512f414388870.zip |
Merge pull request #1943 from c-po/t5150-frr
T5150: implementation of new Kernel/Zebra route-map support
Diffstat (limited to 'src/conf_mode/system-ip.py')
-rwxr-xr-x | src/conf_mode/system-ip.py | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/src/conf_mode/system-ip.py b/src/conf_mode/system-ip.py index 0c5063ed3..95865c690 100755 --- a/src/conf_mode/system-ip.py +++ b/src/conf_mode/system-ip.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019-2022 VyOS maintainers and contributors +# Copyright (C) 2019-2023 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 @@ -18,12 +18,15 @@ from sys import exit from vyos.config import Config from vyos.configdict import dict_merge +from vyos.configverify import verify_route_map +from vyos.template import render_to_string from vyos.util import call from vyos.util import dict_search from vyos.util import sysctl_write from vyos.util import write_file from vyos.xml import defaults from vyos import ConfigError +from vyos import frr from vyos import airbag airbag.enable() @@ -40,13 +43,30 @@ def get_config(config=None): default_values = defaults(base) opt = dict_merge(default_values, opt) + # When working with FRR we need to know the corresponding address-family + opt['afi'] = 'ip' + + # We also need the route-map information from the config + # + # XXX: one MUST always call this without the key_mangling() option! See + # vyos.configverify.verify_common_route_maps() for more information. + tmp = {'policy' : {'route-map' : conf.get_config_dict(['policy', 'route-map'], + get_first_key=True)}} + # Merge policy dict into "regular" config dict + opt = dict_merge(tmp, opt) return opt def verify(opt): - pass + if 'protocol' in opt: + for protocol, protocol_options in opt['protocol'].items(): + if 'route_map' in protocol_options: + verify_route_map(protocol_options['route_map'], opt) + return def generate(opt): - pass + if 'protocol' in opt: + opt['frr_zebra_config'] = render_to_string('frr/zebra.route-map.frr.j2', opt) + return def apply(opt): # Apply ARP threshold values @@ -78,6 +98,18 @@ def apply(opt): value = '1' if (tmp != None) else '0' sysctl_write('net.ipv4.fib_multipath_hash_policy', value) + if 'protocol' in opt: + zebra_daemon = 'zebra' + # Save original configuration prior to starting any commit actions + frr_cfg = frr.FRRConfig() + + # The route-map used for the FIB (zebra) is part of the zebra daemon + frr_cfg.load_configuration(zebra_daemon) + frr_cfg.modify_section(r'ip protocol \w+ route-map [-a-zA-Z0-9.]+', stop_pattern='(\s|!)') + if 'frr_zebra_config' in opt: + frr_cfg.add_before(frr.default_add_before, opt['frr_zebra_config']) + frr_cfg.commit_configuration(zebra_daemon) + if __name__ == '__main__': try: c = get_config() |