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#!/usr/bin/env python3
#
# Copyright (C) 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 exit
from sys import argv
from vyos.configtree import ConfigTree
if len(argv) < 2:
print("Must specify file name!")
exit(1)
file_name = argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
base = ['protocols', 'rpki']
config = ConfigTree(config_file)
# Nothing to do
if not config.exists(base):
exit(0)
if config.exists(base + ['cache']):
preference = 1
for cache in config.list_nodes(base + ['cache']):
address_node = base + ['cache', cache, 'address']
if config.exists(address_node):
address = config.return_value(address_node)
# We do not longer support the address leafNode, RPKI cache server
# IP address is now used from the tagNode
config.delete(address_node)
# VyOS 1.2 had no per instance preference, setting new defaults
config.set(base + ['cache', cache, 'preference'], value=preference)
# Increase preference for the next caching peer - actually VyOS 1.2
# supported only one but better save then sorry (T3253)
preference += 1
# T3293: If the RPKI cache name equals the configured address,
# renaming is not possible, as rename expects the new path to not
# exist.
if not config.exists(base + ['cache', address]):
config.rename(base + ['cache', cache], address)
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))
exit(1)
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