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#!/usr/bin/env python3
# Unclutter RADIUS configuration
#
# Move radius-server top level tag nodes to a regular node which allows us
# to specify additional general features for the RADIUS client.
import sys
from vyos.configtree import ConfigTree
if len(sys.argv) < 2:
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)
cfg_base = ['system', 'login']
if not (config.exists(cfg_base + ['radius-server']) or config.exists(cfg_base + ['radius-source-address'])):
# Nothing to do
sys.exit(0)
else:
#
# Migrate "system login radius-source-address" to "system login radius"
#
if config.exists(cfg_base + ['radius-source-address']):
address = config.return_value(cfg_base + ['radius-source-address'])
# delete old configuration node
config.delete(cfg_base + ['radius-source-address'])
# write new configuration node
config.set(cfg_base + ['radius', 'source-address'], value=address)
#
# Migrate "system login radius-server" tag node to new
# "system login radius server" tag node and also rename the "secret" node to "key"
#
if config.exists(cfg_base + ['radius-server']):
for server in config.list_nodes(cfg_base + ['radius-server']):
base_server = cfg_base + ['radius-server', server]
# "key" node is mandatory
key = config.return_value(base_server + ['secret'])
config.set(cfg_base + ['radius', 'server', server, 'key'], value=key)
# "port" is optional
if config.exists(base_server + ['port']):
port = config.return_value(base_server + ['port'])
config.set(cfg_base + ['radius', 'server', server, 'port'], value=port)
# "timeout is optional"
if config.exists(base_server + ['timeout']):
timeout = config.return_value(base_server + ['timeout'])
config.set(cfg_base + ['radius', 'server', server, 'timeout'], value=timeout)
# format as tag node
config.set_tag(cfg_base + ['radius', 'server'])
# delete old configuration node
config.delete(base_server)
# delete top level tag node
if config.exists(cfg_base + ['radius-server']):
config.delete(cfg_base + ['radius-server'])
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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