vpp: T8202: Remove XDP driver and options from CLI and config

- Migration script removes 'driver' and 'xdp-options' nodes.
- XDP logic is commented out in config verification and CLI tests, preserving code for future use.
- The rest of XDP-related code remains untouched

1 files changed, 35 insertions, 0 deletions

diff --git a/src/migration-scripts/vpp/4-to-5 b/src/migration-scripts/vpp/4-to-5
new file mode 100644
index 000000000..4eaedc9a1
--- /dev/null
+++ b/src/migration-scripts/vpp/4-to-5
@@ -0,0 +1,35 @@
+# Copyright 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/>.
+
+# Delete node 'driver' and 'xdp-options' from CLI (T8202)
+
+
+from vyos.configtree import ConfigTree
+
+base = ['vpp', 'settings', 'interface']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    for iface_name in config.list_nodes(base):
+        base_driver = base + [iface_name, 'driver']
+        base_xdp_options = base + [iface_name, 'xdp-options']
+        if config.exists(base_driver):
+            # Delete 'driver' node
+            config.delete(base_driver)
+        if config.exists(base_xdp_options):
+            config.delete(base_xdp_options)