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authorDaniil Baturin <daniil@vyos.io>2024-05-02 17:10:54 +0200
committerGitHub <noreply@github.com>2024-05-02 17:10:54 +0200
commita6cc2b4ccbcbf4b427b68000e4b31b9bd95a1d64 (patch)
treef88aaeac98bcef962097e89b4da3453759b58a85 /src/conf_mode/vrf_vni.py
parent36aeda94a2b16b2abe340d165dbc4f8ff01db756 (diff)
parent45897d149473e88dd78bcd58c37d26c9f608c549 (diff)
downloadvyos-1x-a6cc2b4ccbcbf4b427b68000e4b31b9bd95a1d64.tar.gz
vyos-1x-a6cc2b4ccbcbf4b427b68000e4b31b9bd95a1d64.zip
Merge pull request #3393 from vyos/mergify/bp/sagitta/pr-3392
bgp: T6189: L3VPN connectivity is broken after re-enabling VRF (backport #3392)
Diffstat (limited to 'src/conf_mode/vrf_vni.py')
-rw-r--r--src/conf_mode/vrf_vni.py103
1 files changed, 0 insertions, 103 deletions
diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py
deleted file mode 100644
index 8dab164d7..000000000
--- a/src/conf_mode/vrf_vni.py
+++ /dev/null
@@ -1,103 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2023-2024 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()
-
-def get_config(config=None):
- if config:
- conf = config
- else:
- conf = Config()
-
- vrf_name = None
- if len(argv) > 1:
- vrf_name = argv[1]
- else:
- return None
-
- # Using duplicate L3VNIs makes no sense - it's also forbidden in FRR,
- # thus VyOS CLI must deny this, too. Instead of getting only the dict for
- # the requested VRF and den comparing it with depenent VRfs to not have any
- # duplicate we will just grad ALL VRFs by default but only render/apply
- # the configuration for the requested VRF - that makes the code easier and
- # hopefully less error prone
- vrf = conf.get_config_dict(['vrf'], key_mangling=('-', '_'),
- no_tag_node_value_mangle=True,
- get_first_key=True)
-
- # Store name of VRF we are interested in for FRR config rendering
- vrf.update({'only_vrf' : vrf_name})
-
- return vrf
-
-def verify(vrf):
- if not vrf:
- return
-
- if len(argv) < 2:
- raise ConfigError('VRF parameter not specified when valling vrf_vni.py')
-
- if 'name' in vrf:
- vni_ids = []
- for name, vrf_config in vrf['name'].items():
- # VRF VNI (Virtual Network Identifier) must be unique on the system
- if 'vni' in vrf_config:
- if vrf_config['vni'] in vni_ids:
- raise ConfigError(f'VRF "{name}" VNI is not unique!')
- vni_ids.append(vrf_config['vni'])
-
- return None
-
-def generate(vrf):
- if not vrf:
- return
-
- vrf['new_frr_config'] = render_to_string('frr/zebra.vrf.route-map.frr.j2', vrf)
- return None
-
-def apply(vrf):
- frr_daemon = 'zebra'
-
- # add configuration to FRR
- frr_cfg = frr.FRRConfig()
- frr_cfg.load_configuration(frr_daemon)
- # There is only one VRF inside the dict as we read only one in get_config()
- if vrf and 'only_vrf' in vrf:
- vrf_name = vrf['only_vrf']
- frr_cfg.modify_section(f'^vrf {vrf_name}', stop_pattern='^exit-vrf', remove_stop_mark=True)
- if vrf and '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)