Merge pull request #4050 from jestabro/revise-migration-circinus

T6007: revise migration system

1 files changed, 18 insertions, 25 deletions

diff --git a/src/migration-scripts/config-management/0-to-1 b/src/migration-scripts/config-management/0-to-1
index 6528fd136..44c685630 100755..100644
--- a/src/migration-scripts/config-management/0-to-1
+++ b/src/migration-scripts/config-management/0-to-1
@@ -1,31 +1,24 @@
-#!/usr/bin/env python3
+# Copyright 2018-2024 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# 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 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
+# 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/>.
 
 # Add commit-revisions option if it doesn't exist
 
-import sys
-
 from vyos.configtree import ConfigTree
 
-if len(sys.argv) < 2:
-    print("Must specify file name!")
-    sys.exit(1)
-
-file_name = sys.argv[1]
-
-with open(file_name, 'r') as f:
-    config_file = f.read()
-
-config = ConfigTree(config_file)
-
-if config.exists(['system', 'config-management', 'commit-revisions']):
-    # Nothing to do
-    sys.exit(0)
-else:
+def migrate(config: ConfigTree) -> None:
+    if config.exists(['system', 'config-management', 'commit-revisions']):
+        # Nothing to do
+        return
     config.set(['system', 'config-management', 'commit-revisions'], value='200')
-
-    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))
-        sys.exit(1)