T5286: drop XDP support for ethernet and bonding interfaces

... this is a step towards a new and better implementation that will utilize
VPP.

2 files changed, 49 insertions, 1 deletions

diff --git a/src/migration-scripts/interfaces/27-to-28 b/src/migration-scripts/interfaces/27-to-28
index 6225d6414..e36c95cc9 100755
--- a/src/migration-scripts/interfaces/27-to-28
+++ b/src/migration-scripts/interfaces/27-to-28
@@ -37,7 +37,6 @@ if not config.exists(base):
     exit(0)
 
 for ifname in config.list_nodes(base):
-    print(ifname)
     multicast_base = base + [ifname, 'multicast']
     if config.exists(multicast_base):
         tmp = config.return_value(multicast_base)
diff --git a/src/migration-scripts/interfaces/28-to-29 b/src/migration-scripts/interfaces/28-to-29
new file mode 100755
index 000000000..64c649b02
--- /dev/null
+++ b/src/migration-scripts/interfaces/28-to-29
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# T5286: remove XDP support in favour of VPP
+
+from sys import argv
+
+from vyos.ethtool import Ethtool
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 1):
+    print("Must specify file name!")
+    exit(1)
+
+file_name = argv[1]
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+supports_xdp = ['bonding', 'ethernet']
+config = ConfigTree(config_file)
+
+for if_type in supports_xdp:
+    base = ['interfaces', if_type]
+    if not config.exists(base):
+        continue
+    for interface in config.list_nodes(base):
+        if_base = base + [interface]
+        if config.exists(if_base + ['xdp']):
+            config.delete(if_base + ['xdp'])
+
+try:
+    with open(file_name, 'w') as f:
+        f.write(config.to_string())
+except OSError as e:
+    print(f'Failed to save the modified config: {e}')
+    exit(1)