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-rwxr-xr-xsrc/conf_mode/vrf.py20
-rwxr-xr-xsrc/conf_mode/vrf_vni.py76
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)