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-rwxr-xr-xsrc/conf_mode/interfaces-geneve.py26
1 files changed, 20 insertions, 6 deletions
diff --git a/src/conf_mode/interfaces-geneve.py b/src/conf_mode/interfaces-geneve.py
index 3a668226b..26d248579 100755
--- a/src/conf_mode/interfaces-geneve.py
+++ b/src/conf_mode/interfaces-geneve.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2019-2020 VyOS maintainers and contributors
+# Copyright (C) 2019-2022 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
@@ -21,6 +21,8 @@ from netifaces import interfaces
from vyos.config import Config
from vyos.configdict import get_interface_dict
+from vyos.configdict import leaf_node_changed
+from vyos.configdict import node_changed
from vyos.configverify import verify_address
from vyos.configverify import verify_mtu_ipv6
from vyos.configverify import verify_bridge_delete
@@ -42,6 +44,17 @@ def get_config(config=None):
conf = Config()
base = ['interfaces', 'geneve']
geneve = get_interface_dict(conf, base)
+
+ # GENEVE interfaces are picky and require recreation if certain parameters
+ # change. But a GENEVE interface should - of course - not be re-created if
+ # it's description or IP address is adjusted. Feels somehow logic doesn't it?
+ for cli_option in ['remote', 'vni']:
+ if leaf_node_changed(conf, cli_option):
+ geneve.update({'rebuild_required': {}})
+
+ if node_changed(conf, ['parameters'], recursive=True):
+ geneve.update({'rebuild_required': {}})
+
return geneve
def verify(geneve):
@@ -67,11 +80,12 @@ def generate(geneve):
def apply(geneve):
# Check if GENEVE interface already exists
- if geneve['ifname'] in interfaces():
- g = GeneveIf(geneve['ifname'])
- # GENEVE is super picky and the tunnel always needs to be recreated,
- # thus we can simply always delete it first.
- g.remove()
+ if 'rebuild_required' in geneve or 'delete' in geneve:
+ if geneve['ifname'] in interfaces():
+ g = GeneveIf(geneve['ifname'])
+ # GENEVE is super picky and the tunnel always needs to be recreated,
+ # thus we can simply always delete it first.
+ g.remove()
if 'deleted' not in geneve:
# Finally create the new interface