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

(cherry picked from commit 26740a8d583f64dc0a27b59dd4ae303056972c0b)

1 files changed, 15 insertions, 32 deletions

diff --git a/src/migration-scripts/sstp/1-to-2 b/src/migration-scripts/sstp/1-to-2
index f7ecbb6d4..2349e3c9f 100755..100644
--- a/src/migration-scripts/sstp/1-to-2
+++ b/src/migration-scripts/sstp/1-to-2
@@ -1,45 +1,35 @@
-#!/usr/bin/env python3
+# Copyright 2020-2024 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/>.
 
 # - migrate relative path SSL certificate to absolute path, as certs are only
 #   allowed to stored in /config/user-data/sstp/ this is pretty straight
 #   forward move. Delete certificates from source directory
 
 import os
-import sys
 
 from shutil import copy2
 from stat import S_IRUSR, S_IWUSR, S_IRGRP, S_IROTH
 from vyos.configtree import ConfigTree
 
-if len(sys.argv) < 2:
-    print("Must specify file name!")
-    sys.exit(1)
-
-file_name = sys.argv[1]
+base_path = ['vpn', 'sstp', 'ssl']
 
-with open(file_name, 'r') as f:
-    config_file = f.read()
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base_path):
+        # Nothing to do
+        return
 
-config = ConfigTree(config_file)
-base_path = ['vpn', 'sstp', 'ssl']
-if not config.exists(base_path):
-    # Nothing to do
-    sys.exit(0)
-else:
     cert_path_old ='/config/user-data/sstp/'
     cert_path_new ='/config/auth/sstp/'
 
@@ -101,10 +91,3 @@ else:
     # check if old certificate directory exists but is empty
     if os.path.isdir(cert_path_old) and not os.listdir(cert_path_old):
         os.rmdir(cert_path_old)
-
-    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)