1 files changed, 54 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/25-to-26 b/src/migration-scripts/interfaces/25-to-26
new file mode 100755
index 000000000..a8936235e
--- /dev/null
+++ b/src/migration-scripts/interfaces/25-to-26
@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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/>.
+
+# T4384: pppoe: replace default-route CLI option with common CLI nodes already
+#        present for DHCP
+
+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()
+
+base = ['interfaces', 'pppoe']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+    exit(0)
+
+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'])
+
+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)