T6732: added same as vyos 1x

1 files changed, 29 insertions, 0 deletions

diff --git a/src/migration-scripts/interfaces/21-to-22 b/src/migration-scripts/interfaces/21-to-22
new file mode 100644
index 0000000..046eb10
--- /dev/null
+++ b/src/migration-scripts/interfaces/21-to-22
@@ -0,0 +1,29 @@
+# Copyright 2021-2024 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/>.
+
+from vyos.configtree import ConfigTree
+
+def migrate(config: ConfigTree) -> None:
+    base = ['interfaces', 'tunnel']
+
+    if not config.exists(base):
+        return
+
+    for interface in config.list_nodes(base):
+        path = base + [interface, 'dhcp-interface']
+        if config.exists(path):
+            tmp = config.return_value(path)
+            config.delete(path)
+            config.set(base + [interface, 'source-interface'], value=tmp)