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

T6007: revise migration system

1 files changed, 15 insertions, 34 deletions

diff --git a/src/migration-scripts/https/0-to-1 b/src/migration-scripts/https/0-to-1
index 23809f5ad..52fe3f2ad 100755..100644
--- a/src/migration-scripts/https/0-to-1
+++ b/src/migration-scripts/https/0-to-1
@@ -1,42 +1,30 @@
-#!/usr/bin/env python3
+# Copyright 202-2024 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/>.
 
 # * Move server block directives under 'virtual-host' tag node, instead of
 #   relying on 'listen-address' tag node
 
-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()
+old_base = ['service', 'https', 'listen-address']
 
-config = ConfigTree(config_file)
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(old_base):
+        # Nothing to do
+        return
 
-old_base = ['service', 'https', 'listen-address']
-if not config.exists(old_base):
-    # Nothing to do
-    sys.exit(0)
-else:
     new_base = ['service', 'https', 'virtual-host']
     config.set(new_base)
     config.set_tag(new_base)
@@ -60,10 +48,3 @@ else:
         index += 1
 
     config.delete(old_base)
-
-    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)