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-rwxr-xr-xsrc/conf_mode/protocols_static.py2
-rwxr-xr-xsrc/conf_mode/vrf.py49
-rwxr-xr-xsrc/conf_mode/vrf_vni.py65
3 files changed, 44 insertions, 72 deletions
diff --git a/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py
index 5122f60b2..7b6150696 100755
--- a/src/conf_mode/protocols_static.py
+++ b/src/conf_mode/protocols_static.py
@@ -112,7 +112,7 @@ def apply(static):
if 'vrf' in static:
vrf = static['vrf']
- frr_cfg.modify_section(f'^vrf {vrf}', stop_pattern='^exit', remove_stop_mark=True)
+ frr_cfg.modify_section(f'^vrf {vrf}', stop_pattern='^exit-vrf', remove_stop_mark=True)
else:
frr_cfg.modify_section(r'^ip route .*')
frr_cfg.modify_section(r'^ipv6 route .*')
diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py
index c17cca3bd..a7ef4cb5c 100755
--- a/src/conf_mode/vrf.py
+++ b/src/conf_mode/vrf.py
@@ -20,9 +20,12 @@ from sys import exit
from json import loads
from vyos.config import Config
+from vyos.configdict import dict_merge
from vyos.configdict import node_changed
+from vyos.configverify import verify_route_map
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
@@ -99,6 +102,14 @@ def get_config(config=None):
routes = vrf_routing(conf, name)
if routes: vrf['vrf_remove'][name]['route'] = routes
+ # 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
+ vrf = dict_merge(tmp, vrf)
return vrf
def verify(vrf):
@@ -116,35 +127,50 @@ def verify(vrf):
reserved_names = ["add", "all", "broadcast", "default", "delete", "dev", "get", "inet", "mtu", "link", "type",
"vrf"]
table_ids = []
- for name, config in vrf['name'].items():
+ for name, vrf_config in vrf['name'].items():
# Reserved VRF names
if name in reserved_names:
raise ConfigError(f'VRF name "{name}" is reserved and connot be used!')
# table id is mandatory
- if 'table' not in config:
+ if 'table' not in vrf_config:
raise ConfigError(f'VRF "{name}" table id is mandatory!')
# routing table id can't be changed - OS restriction
if os.path.isdir(f'/sys/class/net/{name}'):
tmp = str(dict_search('linkinfo.info_data.table', get_interface_config(name)))
- if tmp and tmp != config['table']:
+ if tmp and tmp != vrf_config['table']:
raise ConfigError(f'VRF "{name}" table id modification not possible!')
# VRf routing table ID must be unique on the system
- if config['table'] in table_ids:
+ if vrf_config['table'] in table_ids:
raise ConfigError(f'VRF "{name}" table id is not unique!')
- table_ids.append(config['table'])
+ table_ids.append(vrf_config['table'])
+
+ tmp = dict_search('ip.protocol', vrf_config)
+ if tmp != None:
+ for protocol, protocol_options in tmp.items():
+ if 'route_map' in protocol_options:
+ verify_route_map(protocol_options['route_map'], vrf)
+
+ tmp = dict_search('ipv6.protocol', vrf_config)
+ if tmp != None:
+ for protocol, protocol_options in tmp.items():
+ if 'route_map' in protocol_options:
+ verify_route_map(protocol_options['route_map'], vrf)
return None
def generate(vrf):
+ # Render iproute2 VR helper names
render(config_file, 'iproute2/vrf.conf.j2', vrf)
# Render nftables zones config
render(nft_vrf_config, 'firewall/nftables-vrf-zones.j2', vrf)
- return None
+ # Render VRF Kernel/Zebra route-map filters
+ vrf['frr_zebra_config'] = render_to_string('frr/zebra.vrf.route-map.frr.j2', vrf)
+ return None
def apply(vrf):
# Documentation
@@ -249,6 +275,17 @@ def apply(vrf):
nft_add_element = f'add element inet vrf_zones ct_iface_map {{ "{name}" : {table} }}'
cmd(f'nft {nft_add_element}')
+ # Apply FRR filters
+ 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(f'^vrf .+', stop_pattern='^exit-vrf', remove_stop_mark=True)
+ if 'frr_zebra_config' in vrf:
+ frr_cfg.add_before(frr.default_add_before, vrf['frr_zebra_config'])
+ frr_cfg.commit_configuration(zebra_daemon)
# return to default lookup preference when no VRF is configured
if 'name' not in vrf:
diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py
deleted file mode 100755
index 585fdbebf..000000000
--- a/src/conf_mode/vrf_vni.py
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/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()
-
- base = ['vrf']
- vrf = conf.get_config_dict(base, get_first_key=True)
- return vrf
-
-def verify(vrf):
- return None
-
-def generate(vrf):
- vrf['new_frr_config'] = render_to_string('frr/vrf-vni.frr.j2', vrf)
- return None
-
-def apply(vrf):
- # add configuration to FRR
- frr_cfg = frr.FRRConfig()
- frr_cfg.load_configuration(frr_daemon)
- frr_cfg.modify_section(f'^vrf .+', stop_pattern='^exit-vrf', remove_stop_mark=True)
- if '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)