diff options
| -rwxr-xr-x | src/migration-scripts/nat/4-to-5 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/migration-scripts/nat/4-to-5 b/src/migration-scripts/nat/4-to-5 new file mode 100755 index 000000000..dda191719 --- /dev/null +++ b/src/migration-scripts/nat/4-to-5 @@ -0,0 +1,58 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020 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/>. + +# Drop the enable/disable from the nat "log" node. If log node is specified +# it is "enabled" + +from sys import argv,exit +from vyos.configtree import ConfigTree + +if (len(argv) < 1): + print("Must specify file name!") + exit(1) + +file_name = argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +config = ConfigTree(config_file) + +if not config.exists(['nat']): + # Nothing to do + exit(0) +else: + for direction in ['source', 'destination']: + if not config.exists(['nat', direction]): + continue + + for rule in config.list_nodes(['nat', direction, 'rule']): + base = ['nat', direction, 'rule', rule] + + # Check if the log node exists and if log is enabled, + # migrate it to the new valueless 'log' node + if config.exists(base + ['log']): + tmp = config.return_value(base + ['log']) + config.delete(base + ['log']) + if tmp == 'enable': + config.set(base + ['log']) + + 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) |