migration: T6007: convert all migration scripts to load as module

1 files changed, 18 insertions, 38 deletions

diff --git a/src/migration-scripts/quagga/10-to-11 b/src/migration-scripts/quagga/10-to-11
index 0ed4f5df6..15dbbb193 100755..100644
--- a/src/migration-scripts/quagga/10-to-11
+++ b/src/migration-scripts/quagga/10-to-11
@@ -1,51 +1,31 @@
-#!/usr/bin/env python3
+# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io>
 #
-# Copyright (C) 2023 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/>.
 
 # T5150: Rework CLI definitions to apply route-maps between routing daemons
 #        and zebra/kernel
 
-from sys import argv
-from sys import 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)
-
 static_base = ['protocols', 'static']
-# Check if static routes are configured - if so, migrate the CLI node
-if config.exists(static_base):
-    if config.exists(static_base + ['route-map']):
-        tmp = config.return_value(static_base + ['route-map'])
 
-        config.set(['system', 'ip', 'protocol', 'static', 'route-map'], value=tmp)
-        config.set_tag(['system', 'ip', 'protocol'])
-        config.delete(static_base + ['route-map'])
+def migrate(config: ConfigTree) -> None:
+    # Check if static routes are configured - if so, migrate the CLI node
+    if config.exists(static_base):
+        if config.exists(static_base + ['route-map']):
+            tmp = config.return_value(static_base + ['route-map'])
 
-try:
-    with open(file_name, 'w') as f:
-        f.write(config.to_string())
-except OSError as e:
-    print(f'Failed to save the modified config: {e}')
-    exit(1)
+            config.set(['system', 'ip', 'protocol', 'static', 'route-map'], value=tmp)
+            config.set_tag(['system', 'ip', 'protocol'])
+            config.delete(static_base + ['route-map'])