T6732: added same as vyos 1x

1 files changed, 40 insertions, 0 deletions

diff --git a/src/migration-scripts/interfaces/22-to-23 b/src/migration-scripts/interfaces/22-to-23
new file mode 100644
index 0000000..31f7fa2
--- /dev/null
+++ b/src/migration-scripts/interfaces/22-to-23
@@ -0,0 +1,40 @@
+# 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/>.
+
+# Deletes Wireguard peers if they have the same public key as the router has.
+
+from vyos.configtree import ConfigTree
+from vyos.utils.network import is_wireguard_key_pair
+
+def migrate(config: ConfigTree) -> None:
+    base = ['interfaces', 'wireguard']
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    for interface in config.list_nodes(base):
+        if not config.exists(base + [interface, 'private-key']):
+            continue
+        private_key = config.return_value(base + [interface, 'private-key'])
+        interface_base = base + [interface]
+        if config.exists(interface_base + ['peer']):
+            for peer in config.list_nodes(interface_base + ['peer']):
+                peer_base = interface_base + ['peer', peer]
+                if not config.exists(peer_base + ['public-key']):
+                    continue
+                peer_public_key = config.return_value(peer_base + ['public-key'])
+                if not config.exists(peer_base + ['disable']) \
+                        and is_wireguard_key_pair(private_key, peer_public_key):
+                    config.set(peer_base + ['disable'])