OpenVPN CLI-option: T6571: rename ncp-ciphers with data-ciphers

(cherry picked from commit b62b2f5f8a9c4f0a7dc26bce1f15843651119256)

1 files changed, 30 insertions, 0 deletions

diff --git a/src/migration-scripts/openvpn/3-to-4 b/src/migration-scripts/openvpn/3-to-4
new file mode 100644
index 000000000..d3c76c7d3
--- /dev/null
+++ b/src/migration-scripts/openvpn/3-to-4
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+# Copyright 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/>.
+# Renames ncp-ciphers option to data-ciphers
+
+from vyos.configtree import ConfigTree
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(['interfaces', 'openvpn']):
+        # Nothing to do
+        return
+
+    ovpn_intfs = config.list_nodes(['interfaces', 'openvpn'])
+    for i in ovpn_intfs:
+        #Rename 'encryption ncp-ciphers' with 'encryption data-ciphers'
+        ncp_cipher_path = ['interfaces', 'openvpn', i, 'encryption', 'ncp-ciphers']
+        if config.exists(ncp_cipher_path):
+            config.rename(ncp_cipher_path, 'data-ciphers')