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Diffstat (limited to 'src/migration-scripts/nat66/0-to-1')
-rw-r--r--[-rwxr-xr-x]src/migration-scripts/nat66/0-to-159
1 files changed, 20 insertions, 39 deletions
diff --git a/src/migration-scripts/nat66/0-to-1 b/src/migration-scripts/nat66/0-to-1
index 444b2315f..b3c6bf4cc 100755..100644
--- a/src/migration-scripts/nat66/0-to-1
+++ b/src/migration-scripts/nat66/0-to-1
@@ -1,33 +1,20 @@
-#!/usr/bin/env python3
+# Copyright 2020-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2020 VyOS maintainers and contributors
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
#
-# 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,
+# This library 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.
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser 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/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library. If not, see <http://www.gnu.org/licenses/>.
-from sys import argv,exit
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()
-
-config = ConfigTree(config_file)
-
def merge_npt(config,base,rule):
merge_base = ['nat66','source','rule',rule]
# Configure migration functions
@@ -51,21 +38,15 @@ def merge_npt(config,base,rule):
tmp = config.return_value(base + ['translation','prefix'])
config.set(merge_base + ['translation','address'],value=tmp)
-if not config.exists(['nat', 'nptv6']):
- # Nothing to do
- exit(0)
-
-for rule in config.list_nodes(['nat', 'nptv6', 'rule']):
- base = ['nat', 'nptv6', 'rule', rule]
- # Merge 'nat nptv6' to 'nat66 source'
- merge_npt(config,base,rule)
+def migrate(config: ConfigTree) -> None:
+ if not config.exists(['nat', 'nptv6']):
+ # Nothing to do
+ return
-# Delete the original NPT configuration
-config.delete(['nat','nptv6']);
+ for rule in config.list_nodes(['nat', 'nptv6', 'rule']):
+ base = ['nat', 'nptv6', 'rule', rule]
+ # Merge 'nat nptv6' to 'nat66 source'
+ merge_npt(config,base,rule)
-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)
+ # Delete the original NPT configuration
+ config.delete(['nat','nptv6']);