T5150: migrate CLI configs to new Kernel/Zebra route-map support

1 files changed, 51 insertions, 0 deletions

diff --git a/src/migration-scripts/rip/0-to-1 b/src/migration-scripts/rip/0-to-1
new file mode 100755
index 000000000..60d510001
--- /dev/null
+++ b/src/migration-scripts/rip/0-to-1
@@ -0,0 +1,51 @@
+#!/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/>.
+
+# T5150: Rework CLI definitions to apply route-maps between routing daemons
+#        and zebra/kernel
+
+from sys import argv
+from sys import exit
+
+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()
+
+config = ConfigTree(config_file)
+
+ripng_base = ['protocols', 'ripng']
+# Check if RIPng is configured - if so, migrate the CLI node
+if config.exists(ripng_base):
+    if config.exists(ripng_base + ['route-map']):
+        tmp = config.return_value(ripng_base + ['route-map'])
+
+        config.set(['system', 'ipv6', 'protocol', 'ripng', 'route-map'], value=tmp)
+        config.set_tag(['system', 'ipv6', 'protocol'])
+        config.delete(ripng_base + ['route-map'])
+
+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)