vxlan: pseudo-ethernet: T2260: convert link nodes to source-interface

1 files changed, 52 insertions, 0 deletions

diff --git a/src/migration-scripts/interfaces/8-to-9 b/src/migration-scripts/interfaces/8-to-9
new file mode 100755
index 000000000..e0b9dd375
--- /dev/null
+++ b/src/migration-scripts/interfaces/8-to-9
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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/>.
+
+# Rename link nodes to source-interface for the following interface types:
+# - vxlan
+# - pseudo ethernet
+
+from sys import exit, argv
+from vyos.configtree import ConfigTree
+
+if __name__ == '__main__':
+    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()
+
+    config = ConfigTree(config_file)
+
+    for if_type in ['vxlan', 'pseudo-ethernet']:
+        base = ['interfaces', if_type]
+        if not config.exists(base):
+            # Nothing to do
+            exit(0)
+
+        # list all individual interface isntance
+        for i in config.list_nodes(base):
+            iface = base + [i]
+            if config.exists(iface + ['link']):
+                config.rename(iface + ['link'], 'source-interface')
+
+    try:
+        with open(file_name, 'w') as f:
+            f.write(config.to_string())
+    except OSError as e:
+        print("Failed to save the modified config: {}".format(e))
+        exit(1)