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

1 files changed, 20 insertions, 24 deletions

diff --git a/src/migration-scripts/system/10-to-11 b/src/migration-scripts/system/10-to-11
index 5d662af40..76d7f23cb 100755..100644
--- a/src/migration-scripts/system/10-to-11
+++ b/src/migration-scripts/system/10-to-11
@@ -1,36 +1,32 @@
-#!/usr/bin/env python3
+# Copyright 2019-2024 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/>.
 
 # Operator accounts have been deprecated due to a security issue. Those accounts
 # will be converted to regular admin accounts.
 
-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)
 base_level = ['system', 'login', 'user']
 
-if not config.exists(base_level):
-    # Nothing to do, which shouldn't happen anyway
-    # only if you wipe the config and reboot.
-    sys.exit(0)
-else:
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base_level):
+        # Nothing to do, which shouldn't happen anyway
+        # only if you wipe the config and reboot.
+        return
+
     for user in config.list_nodes(base_level):
         if config.exists(base_level + [user, 'level']):
             if config.return_value(base_level + [user, 'level']) == 'operator':
                 config.set(base_level + [user, 'level'], value="admin", replace=True)
-
-    try:
-        open(file_name,'w').write(config.to_string())
-
-    except OSError as e:
-        print("Failed to save the modified config: {}".format(e))
-        sys.exit(1)