T6732: added same as vyos 1x

1 files changed, 35 insertions, 0 deletions

diff --git a/src/migration-scripts/interfaces/26-to-27 b/src/migration-scripts/interfaces/26-to-27
new file mode 100644
index 0000000..3f58de0
--- /dev/null
+++ b/src/migration-scripts/interfaces/26-to-27
@@ -0,0 +1,35 @@
+# Copyright 2022-2024 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/>.
+
+# T4384: pppoe: replace default-route CLI option with common CLI nodes already
+#        present for DHCP
+
+from vyos.configtree import ConfigTree
+
+def migrate(config: ConfigTree) -> None:
+    base = ['interfaces', 'pppoe']
+
+    if not config.exists(base):
+        return
+
+    for ifname in config.list_nodes(base):
+        tmp_config = base + [ifname, 'default-route']
+        if config.exists(tmp_config):
+            # Retrieve current config value
+            value = config.return_value(tmp_config)
+            # Delete old Config node
+            config.delete(tmp_config)
+            if value == 'none':
+                config.set(base + [ifname, 'no-default-route'])