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#!/usr/bin/env python3
# Change syntax of bond interface
# - move interface based bond-group to actual bond (de-nest)
# https://phabricator.vyos.net/T1614
import sys
from vyos.configtree import ConfigTree
if (len(sys.argv) < 1):
print("Must specify file name!")
sys.exit(1)
file_name = sys.argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
config = ConfigTree(config_file)
base = ['interfaces', 'bonding']
if not config.exists(base):
# Nothing to do
sys.exit(0)
else:
#
# move interface based bond-group to actual bond (de-nest)
#
for intf in config.list_nodes(['interfaces', 'ethernet']):
# check if bond-group exists
if config.exists(['interfaces', 'ethernet', intf, 'bond-group']):
# get configured bond interface
bond = config.return_value(['interfaces', 'ethernet', intf, 'bond-group'])
# delete old interface asigned (nested) bond group
config.delete(['interfaces', 'ethernet', intf, 'bond-group'])
# create new bond member interface
config.set(base + [bond, 'member', 'interface'], value=intf, replace=False)
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
except OSError as e:
print("Failed to save the modified config: {}".format(e))
sys.exit(1)
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