From b5db9395ed576ef97b1692ca66c00900c532d6a1 Mon Sep 17 00:00:00 2001
From: John Estabrook <jestabro@vyos.io>
Date: Wed, 19 Jun 2024 20:16:05 -0500
Subject: migration: T6007: convert all migration scripts to load as module

(cherry picked from commit 26740a8d583f64dc0a27b59dd4ae303056972c0b)
---
 src/migration-scripts/system/26-to-27 | 55 ++++++++++++-----------------------
 1 file changed, 19 insertions(+), 36 deletions(-)
 mode change 100755 => 100644 src/migration-scripts/system/26-to-27

(limited to 'src/migration-scripts/system/26-to-27')

diff --git a/src/migration-scripts/system/26-to-27 b/src/migration-scripts/system/26-to-27
old mode 100755
new mode 100644
index 80bb82cbd..499e16e08
--- a/src/migration-scripts/system/26-to-27
+++ b/src/migration-scripts/system/26-to-27
@@ -1,47 +1,30 @@
-#!/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.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 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 Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
 # T5877: migrate 'system domain-search domain' to 'system domain-search'
 
-from sys import exit, 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 = ['system', 'domain-search']
-config = ConfigTree(config_file)
-
-if not config.exists(base):
-    exit(0)
 
-if config.exists(base + ['domain']):
-    entries = config.return_values(base + ['domain'])
-    config.delete(base + ['domain'])
-    for entry in entries:
-        config.set(base, value=entry, replace=False)
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        return
 
-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)
+    if config.exists(base + ['domain']):
+        entries = config.return_values(base + ['domain'])
+        config.delete(base + ['domain'])
+        for entry in entries:
+            config.set(base, value=entry, replace=False)
-- 
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